:root {
--gateway-primary: #fe7d37;
--gateway-primary-dark: #e06a24;
--gateway-accent: #ff9f1c;
--content-max-width: 900px;
--sidebar-width: 300px;
--font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
--font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
--font-mono: 'JetBrains Mono', 'Fira Code', 'Source Code Pro', Consolas, 'Courier New', monospace;
--transition-fast: 0.15s ease;
--transition-normal: 0.25s ease;
--transition-slow: 0.4s ease;
--shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
--shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07), 0 2px 4px rgba(0, 0, 0, 0.05);
--shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.05);
--radius-sm: 4px;
--radius-md: 6px;
--radius-lg: 8px;
}
html {
scroll-behavior: smooth;
}
body {
font-family: var(--font-body);
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
text-rendering: optimizeLegibility;
}
.content {
max-width: var(--content-max-width);
padding: 0 1.5em;
}
.content main {
padding-bottom: 4em;
}
p {
line-height: 1.75;
margin-bottom: 1.25em;
}
h1,
h2,
h3,
h4,
h5,
h6 {
font-family: var(--font-heading);
font-weight: 600;
line-height: 1.3;
margin-top: 1.8em;
margin-bottom: 0.7em;
scroll-margin-top: 80px;
}
h1 {
font-size: 2.25em;
font-weight: 700;
border-bottom: 3px solid var(--gateway-primary);
padding-bottom: 0.4em;
margin-top: 0;
background: linear-gradient(90deg, var(--gateway-primary) 0%, var(--gateway-accent) 100%);
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
background-clip: text;
}
@supports not (-webkit-background-clip: text) {
h1 {
color: var(--gateway-primary);
}
}
h2 {
font-size: 1.65em;
border-bottom: 2px solid var(--links);
padding-bottom: 0.35em;
}
h3 {
font-size: 1.35em;
color: var(--links);
}
h4 {
font-size: 1.15em;
}
h1 a,
h2 a,
h3 a,
h4 a,
h5 a,
h6 a {
text-decoration: none !important;
}
.header:hover a.header::after {
content: ' 🔗';
font-size: 0.6em;
opacity: 0.5;
}
a {
color: var(--links);
text-decoration: none;
transition: color var(--transition-fast), border-color var(--transition-fast);
border-bottom: 1px solid transparent;
}
a:hover {
color: var(--gateway-primary);
}
.content main a:not(.header) {
position: relative;
text-decoration: none;
border-bottom: none;
background-image: linear-gradient(var(--gateway-primary), var(--gateway-primary));
background-position: 0% 100%;
background-repeat: no-repeat;
background-size: 0% 2px;
transition: background-size 0.3s cubic-bezier(0.25, 0.8, 0.25, 1), color var(--transition-fast);
}
.content main a:not(.header):hover {
background-size: 100% 2px;
color: var(--gateway-primary-dark);
}
a:active {
color: var(--gateway-primary-dark);
}
.content main a:not(.header) {
border-bottom: 1px solid rgba(var(--links), 0.3);
}
.content main a:not(.header):hover {
border-bottom-color: var(--gateway-primary);
}
code {
font-family: var(--font-mono);
font-size: 0.875em;
padding: 0.2em 0.45em;
border-radius: var(--radius-sm);
background-color: var(--inline-code-color);
font-weight: 500;
white-space: nowrap;
}
h1 code,
h2 code,
h3 code,
h4 code {
font-size: 0.85em;
}
pre {
font-family: var(--font-mono);
border-radius: var(--radius-md);
border-left: 4px solid var(--gateway-primary);
padding: 1em 1.25em;
margin: 1.5em 0;
overflow-x: auto;
line-height: 1.5;
box-shadow: var(--shadow-sm);
position: relative;
}
pre code {
padding: 0;
background: none;
font-size: 0.9em;
white-space: pre;
font-weight: 400;
}
pre::before {
position: absolute;
top: 0;
right: 0;
padding: 0.25em 0.75em;
font-size: 0.7em;
font-weight: 600;
text-transform: uppercase;
letter-spacing: 0.05em;
opacity: 0.6;
border-radius: 0 var(--radius-md) 0 var(--radius-sm);
z-index: 10;
}
pre::after {
content: ' ';
position: absolute;
top: 12px;
left: 12px;
width: 10px;
height: 10px;
border-radius: 50%;
background: #ff5f56;
box-shadow: 18px 0 0 #ffbd2e, 36px 0 0 #27c93f;
}
pre code {
padding-top: 2em;
display: block;
}
.buttons {
position: absolute;
right: 5px;
top: 5px;
}
.buttons button {
background: var(--bg);
border: 1px solid var(--table-border-color);
border-radius: var(--radius-sm);
padding: 0.35em 0.6em;
cursor: pointer;
opacity: 0;
transition: opacity var(--transition-fast), background-color var(--transition-fast);
}
pre:hover .buttons button {
opacity: 0.7;
}
.buttons button:hover {
opacity: 1 !important;
background: var(--quote-bg);
}
pre>.line-numbers {
border-right: 1px solid var(--table-border-color);
margin-right: 1em;
padding-right: 0.8em;
opacity: 0.5;
user-select: none;
}
table {
width: 100%;
border-collapse: separate;
border-spacing: 0;
margin: 1.5em 0;
border-radius: var(--radius-md);
overflow: hidden;
box-shadow: var(--shadow-sm);
}
thead {
background: linear-gradient(135deg, var(--quote-bg) 0%, var(--quote-bg) 100%);
}
th {
padding: 0.9em 1em;
text-align: left;
font-weight: 600;
border-bottom: 2px solid var(--gateway-primary);
font-size: 0.95em;
letter-spacing: 0.02em;
}
td {
padding: 0.85em 1em;
border-bottom: 1px solid var(--table-border-color);
vertical-align: top;
}
tbody tr {
transition: background-color var(--transition-fast);
}
tbody tr:hover {
background-color: var(--quote-bg);
}
tbody tr:last-child td {
border-bottom: none;
}
td code {
font-size: 0.85em;
}
blockquote {
border-left: 4px solid var(--gateway-primary);
background: linear-gradient(90deg, var(--quote-bg) 0%, transparent 100%);
padding: 1em 1.25em;
margin: 1.5em 0;
border-radius: 0 var(--radius-md) var(--radius-md) 0;
position: relative;
font-style: normal;
}
blockquote::before {
content: '"';
position: absolute;
left: 0.2em;
top: -0.1em;
font-size: 3em;
color: var(--gateway-primary);
opacity: 0.15;
font-family: Georgia, serif;
}
blockquote p {
margin: 0;
}
blockquote p:not(:last-child) {
margin-bottom: 0.75em;
}
ul,
ol {
padding-left: 1.75em;
margin: 1em 0;
}
li {
margin: 0.6em 0;
line-height: 1.65;
}
li::marker {
color: var(--gateway-primary);
}
li>ul,
li>ol {
margin: 0.5em 0;
}
li input[type="checkbox"] {
margin-right: 0.5em;
accent-color: var(--gateway-primary);
}
dt {
font-weight: 600;
color: var(--links);
margin-top: 1em;
}
dd {
margin-left: 1.5em;
margin-bottom: 0.5em;
}
.sidebar {
font-size: 0.95em;
padding: 0.5em 0;
}
.sidebar .sidebar-scrollbox {
padding: 0 1.5em;
}
.sidebar ol {
padding-left: 0;
}
.sidebar li {
margin: 0.4em 0;
}
.sidebar a {
display: block;
padding: 0.4em 0.6em;
margin: 0 -0.6em;
border-radius: var(--radius-sm);
border-bottom: none;
transition: background-color var(--transition-fast), color var(--transition-fast);
}
.sidebar a:hover {
background-color: var(--quote-bg);
border-bottom: none;
}
.sidebar a.active {
background: linear-gradient(90deg, rgba(254, 125, 55, 0.1) 0%, transparent 100%);
border-left: 3px solid var(--gateway-primary);
margin-left: -0.6em;
padding-left: calc(0.6em - 3px);
font-weight: 600;
color: var(--gateway-primary);
box-shadow: inset 2px 0 0 0 var(--gateway-primary);
}
.sidebar a:hover {
transform: translateX(3px);
background-color: var(--quote-bg);
border-bottom: none;
}
.sidebar .chapter-item {
line-height: 1.5;
}
.sidebar .part-title {
font-weight: 700;
font-size: 0.85em;
text-transform: uppercase;
letter-spacing: 0.1em;
color: var(--links);
margin: 1.5em 0 0.5em 0;
padding-bottom: 0.3em;
border-bottom: 1px solid var(--table-border-color);
}
.sidebar .section-separator {
height: 1px;
background: var(--table-border-color);
margin: 1em 0;
}
.nav-wrapper {
margin-top: 3em;
padding-top: 1.5em;
border-top: 1px solid var(--table-border-color);
}
.nav-chapters {
padding: 0.85em 1.25em;
border-radius: var(--radius-md);
background-color: var(--quote-bg);
border: 1px solid var(--table-border-color);
transition: all var(--transition-fast);
font-weight: 500;
}
.nav-chapters:hover {
background-color: var(--bg);
border-color: var(--gateway-primary);
color: var(--gateway-primary);
box-shadow: var(--shadow-sm);
transform: translateY(-1px);
}
.menu-bar {
box-shadow: var(--shadow-sm);
}
.menu-bar .icon-button {
transition: color var(--transition-fast);
}
.menu-bar .icon-button:hover {
color: var(--gateway-primary);
}
.menu-title {
font-weight: 600;
}
#searchbar {
border-radius: var(--radius-md);
border: 1px solid var(--table-border-color);
padding: 0.75em 1.2em;
transition: all var(--transition-fast);
background: rgba(255, 255, 255, 0.05);
backdrop-filter: blur(5px);
-webkit-backdrop-filter: blur(5px);
box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.05);
width: 90%;
margin: 0 auto;
display: block;
}
#searchbar:focus {
border-color: var(--gateway-primary);
box-shadow: 0 0 0 3px rgba(254, 125, 55, 0.15);
outline: none;
}
.search-results {
border-radius: var(--radius-md);
box-shadow: var(--shadow-lg);
}
.search-results li {
border-bottom: 1px solid var(--table-border-color);
}
.search-results li:last-child {
border-bottom: none;
}
.search-results a {
padding: 0.9em 1em;
border-bottom: none !important;
}
.search-results a:hover {
background-color: var(--quote-bg);
}
mark {
background: linear-gradient(120deg, rgba(254, 125, 55, 0.3) 0%, rgba(255, 159, 28, 0.3) 100%);
padding: 0.1em 0.2em;
border-radius: 2px;
}
.warning,
.info,
.tip,
.note {
padding: 1em 1.25em;
margin: 1.5em 0;
border-radius: var(--radius-md);
position: relative;
padding-left: 3em;
}
.warning::before,
.info::before,
.tip::before,
.note::before {
position: absolute;
left: 1em;
top: 1em;
font-size: 1.2em;
}
.warning {
background: linear-gradient(90deg, rgba(255, 193, 7, 0.15) 0%, rgba(255, 193, 7, 0.05) 100%);
border-left: 4px solid #ffc107;
}
.warning::before {
content: '⚠️';
}
.info {
background: linear-gradient(90deg, rgba(23, 162, 184, 0.15) 0%, rgba(23, 162, 184, 0.05) 100%);
border-left: 4px solid #17a2b8;
}
.info::before {
content: 'ℹ️';
}
.tip {
background: linear-gradient(90deg, rgba(40, 167, 69, 0.15) 0%, rgba(40, 167, 69, 0.05) 100%);
border-left: 4px solid #28a745;
}
.tip::before {
content: '💡';
}
.note {
background: linear-gradient(90deg, rgba(108, 117, 125, 0.15) 0%, rgba(108, 117, 125, 0.05) 100%);
border-left: 4px solid #6c757d;
}
.note::before {
content: '📝';
}
.badge {
display: inline-block;
padding: 0.25em 0.65em;
font-size: 0.8em;
font-weight: 600;
border-radius: 50px;
background: linear-gradient(135deg, var(--gateway-primary) 0%, var(--gateway-accent) 100%);
color: white;
text-transform: uppercase;
letter-spacing: 0.05em;
box-shadow: var(--shadow-sm);
}
.badge-secondary {
background: var(--quote-bg);
color: var(--fg);
}
.features {
display: grid;
grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
gap: 1.25em;
margin: 1.5em 0;
}
.feature {
padding: 1.25em;
background: var(--quote-bg);
border-radius: var(--radius-md);
border: 1px solid var(--table-border-color);
transition: all var(--transition-normal);
}
.feature:hover {
border-color: var(--gateway-primary);
box-shadow: var(--shadow-md);
transform: translateY(-2px);
}
.feature h4 {
margin-top: 0;
color: var(--gateway-primary);
}
img {
max-width: 100%;
height: auto;
border-radius: var(--radius-md);
}
figure {
margin: 1.5em 0;
text-align: center;
}
figcaption {
font-size: 0.9em;
color: var(--inline-code-color);
margin-top: 0.5em;
font-style: italic;
}
hr {
border: none;
height: 2px;
background: linear-gradient(90deg, transparent 0%, var(--table-border-color) 20%, var(--table-border-color) 80%, transparent 100%);
margin: 2.5em 0;
}
kbd {
display: inline-block;
padding: 0.2em 0.5em;
font-family: var(--font-mono);
font-size: 0.85em;
background: var(--quote-bg);
border: 1px solid var(--table-border-color);
border-radius: var(--radius-sm);
box-shadow: 0 2px 0 var(--table-border-color);
}
h2,
h3 {
display: flex;
align-items: center;
gap: 0.4em;
}
.rust {
--gateway-primary: #fe7d37;
--gateway-primary-dark: #e06a24;
--gateway-accent: #ff9f1c;
}
.ayu {
--gateway-primary: #ffb454;
--gateway-primary-dark: #ff9f28;
--gateway-accent: #ffd580;
}
.ayu h1 {
-webkit-text-fill-color: var(--fg);
background: none;
}
.ayu .warning {
background: linear-gradient(90deg, rgba(255, 193, 7, 0.12) 0%, rgba(255, 193, 7, 0.04) 100%);
color: #ffe066;
}
.ayu .info {
background: linear-gradient(90deg, rgba(23, 162, 184, 0.12) 0%, rgba(23, 162, 184, 0.04) 100%);
color: #73d0e8;
}
.ayu .tip {
background: linear-gradient(90deg, rgba(40, 167, 69, 0.12) 0%, rgba(40, 167, 69, 0.04) 100%);
color: #7dd892;
}
.ayu .note {
background: linear-gradient(90deg, rgba(108, 117, 125, 0.12) 0%, rgba(108, 117, 125, 0.04) 100%);
color: #b8b8b8;
}
.coal {
--gateway-primary: #ff8c4a;
--gateway-primary-dark: #ff7a30;
--gateway-accent: #ffaa6b;
}
.coal h1 {
-webkit-text-fill-color: var(--fg);
background: none;
}
.coal .warning,
.coal .info,
.coal .tip,
.coal .note {
background-color: rgba(0, 0, 0, 0.2);
}
.navy {
--gateway-primary: #ff9966;
--gateway-primary-dark: #ff8040;
--gateway-accent: #ffb380;
}
.navy h1 {
-webkit-text-fill-color: var(--fg);
background: none;
}
.navy .warning,
.navy .info,
.navy .tip,
.navy .note {
background-color: rgba(0, 0, 0, 0.15);
}
.light {
--gateway-primary: #fe7d37;
--gateway-primary-dark: #e06a24;
--gateway-accent: #ff9f1c;
}
@media screen and (max-width: 768px) {
.content {
padding: 0 1em;
}
h1 {
font-size: 1.85em;
}
h2 {
font-size: 1.45em;
}
h3 {
font-size: 1.2em;
}
.features {
grid-template-columns: 1fr;
}
table {
font-size: 0.9em;
}
th,
td {
padding: 0.65em 0.75em;
}
pre {
padding: 0.85em 1em;
font-size: 0.85em;
}
}
@media screen and (max-width: 480px) {
h1 {
font-size: 1.6em;
}
h2 {
font-size: 1.3em;
}
pre {
border-radius: 0;
margin-left: -1em;
margin-right: -1em;
padding-left: 1em;
padding-right: 1em;
}
}
@media print {
.sidebar,
.menu-bar,
.nav-wrapper,
.buttons {
display: none !important;
}
.content {
max-width: 100%;
margin: 0;
padding: 0;
}
a[href]::after {
content: " (" attr(href) ")";
font-size: 0.8em;
color: #666;
}
pre {
border: 1px solid #ccc;
box-shadow: none;
}
}
@keyframes fadeIn {
from {
opacity: 0;
transform: translateY(10px);
}
to {
opacity: 1;
transform: translateY(0);
}
}
.content main {
animation: fadeIn 0.3s ease-out;
}
::-webkit-scrollbar {
width: 8px;
height: 8px;
}
::-webkit-scrollbar-track {
background: var(--bg);
}
::-webkit-scrollbar-thumb {
background: var(--scrollbar);
border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
background: var(--links);
}
pre code.language-text,
pre code.language-plaintext,
pre code.language-ascii {
font-size: 0.85em;
line-height: 1.4;
letter-spacing: 0;
}
pre code.language-bash,
pre code.language-shell,
pre code.language-sh {
color: var(--fg);
}
pre code.language-toml,
pre code.language-yaml {
font-size: 0.9em;
}
pre code.language-graphql,
pre code.language-gql {
font-size: 0.9em;
}
pre code.language-protobuf,
pre code.language-proto {
font-size: 0.9em;
}
.text-center {
text-align: center;
}
.text-right {
text-align: right;
}
.text-muted {
opacity: 0.7;
}
.mt-0 {
margin-top: 0;
}
.mb-0 {
margin-bottom: 0;
}
.mt-2 {
margin-top: 1em;
}
.mb-2 {
margin-bottom: 1em;
}
.hero-section {
text-align: center;
padding: 3em 1em 4em;
background: radial-gradient(circle at center, rgba(254, 125, 55, 0.08) 0%, transparent 70%);
margin-bottom: 2em;
border-bottom: 1px solid var(--table-border-color);
}
.hero-title {
font-size: 3em !important;
margin-bottom: 0.3em !important;
border-bottom: none !important;
background: linear-gradient(135deg, var(--gateway-primary) 0%, var(--gateway-accent) 100%);
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
background-clip: text;
padding-bottom: 0.1em;
}
.hero-subtitle {
font-size: 1.3em;
opacity: 0.8;
max-width: 650px;
margin: 0 auto 1.5em !important;
line-height: 1.5;
}
.hero-badges {
display: flex;
justify-content: center;
gap: 0.8em;
margin-top: 1em;
}
.hero-badges img {
height: 24px;
border-radius: 4px;
}
.ayu .hero-section,
.coal .hero-section,
.navy .hero-section {
background: radial-gradient(circle at center, rgba(255, 160, 50, 0.06) 0%, transparent 60%);
}