@font-face {
    font-family: "HarmonyOS Sans";
    font-style: normal;
    font-weight: 100;
    src:
        local("HarmonyOS Sans Thin"),
        local("HarmonyOSSans-Thin"),
        url("/fonts/HarmonyOS_Sans_Thin.woff2") format("woff2");
}

@font-face {
    font-family: "HarmonyOS Sans";
    font-style: normal;
    font-weight: 300;
    src:
        local("HarmonyOS Sans Light"),
        local("HarmonyOSSans-Light"),
        url("/fonts/HarmonyOS_Sans_Light.woff2") format("woff2");
}

@font-face {
    font-family: "HarmonyOS Sans";
    font-style: normal;
    font-weight: 400;
    src:
        local("HarmonyOS Sans Regular"),
        local("HarmonyOSSans-Regular"),
        url("/fonts/HarmonyOS_Sans_Regular.woff2") format("woff2");
}

@font-face {
    font-family: "HarmonyOS Sans";
    font-style: normal;
    font-weight: 500;
    src:
        local("HarmonyOS Sans Medium"),
        local("HarmonyOSSans-Medium"),
        url("/fonts/HarmonyOS_Sans_Medium.woff2") format("woff2");
}

@font-face {
    font-family: "HarmonyOS Sans";
    font-style: normal;
    font-weight: 600;
    src:
        local("HarmonyOS Sans SemiBold"),
        local("HarmonyOSSans-SemiBold"),
        url("/fonts/HarmonyOS_Sans_Semibold.woff2") format("woff2");
}

@font-face {
    font-family: "HarmonyOS Sans";
    font-style: normal;
    font-weight: 700;
    src:
        local("HarmonyOS Sans Bold"),
        local("HarmonyOSSans-Bold"),
        url("/fonts/HarmonyOS_Sans_Bold.woff2") format("woff2");
}

@font-face {
    font-family: "HarmonyOS Sans";
    font-style: normal;
    font-weight: 900;
    src:
        local("HarmonyOS Sans Black"),
        local("HarmonyOSSans-Black"),
        url("/fonts/HarmonyOS_Sans_Black.woff2") format("woff2");
}

@font-face {
    font-family: "Noto Color Emoji";
    font-style: normal;
    font-weight: 400;
    src:
        local("Noto Color Emoji"),
        local("NotoColorEmoji"),
        url("/fonts/NotoColorEmoji-Regular.ttf") format("truetype");
}

:root {
    --ctp-rosewater: #dc8a78;
    --ctp-flamingo: #dd7878;
    --ctp-pink: #ea76cb;
    --ctp-mauve: #8839ef;
    --ctp-red: #d20f39;
    --ctp-maroon: #e64553;
    --ctp-peach: #fe640b;
    --ctp-yellow: #df8e1d;
    --ctp-green: #40a02b;
    --ctp-teal: #179299;
    --ctp-sky: #04a5e5;
    --ctp-sapphire: #209fb5;
    --ctp-blue: #1e66f5;
    --ctp-lavender: #7287fd;
    --ctp-text: #4c4f69;
    --ctp-subtext1: #5c5f77;
    --ctp-subtext0: #6c6f85;
    --ctp-overlay2: #7c7f93;
    --ctp-overlay1: #8c8fa1;
    --ctp-overlay0: #9ca0b0;
    --ctp-surface2: #acb0be;
    --ctp-surface1: #bcc0cc;
    --ctp-surface0: #ccd0da;
    --ctp-base: #eff1f5;
    --ctp-mantle: #e6e9ef;
    --ctp-crust: #dce0e8;

    --text-xs: 14px;
    --text-sm: 16px;
    --text-base: 18px;
    --text-lg: 22px;
    --text-xl: 26px;
    --text-2xl: 32px;

    --leading-tight: 1.2;
    --leading-normal: 1.5;
    --leading-relaxed: 1.6;

    --font-main: "HarmonyOS Sans", "Noto Color Emoji";
    --font-mono: monospace;

    --color-text: var(--ctp-text);
    --color-subtext: var(--ctp-subtext0);
    --color-link: var(--ctp-mauve);
    --color-bg: var(--ctp-base);

    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
}

body {
    font-family: var(--font-main);
    font-size: var(--text-base);
    line-height: var(--leading-relaxed);
    color: var(--color-text);
    background-color: var(--color-bg);
    margin: 0;
    padding: var(--space-md);
}

body > header,
body > main,
body > footer {
    max-width: 45%;
    margin: 0 auto;
}

header {
    margin-top: var(--space-xl);
    margin-bottom: var(--space-md);
}

.site-title {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--color-text);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

nav {
    margin-top: var(--space-md);
}

nav a {
    margin-right: var(--space-md);
    font-size: var(--text-base);
    color: var(--color-link);
    text-decoration: none;
}

nav a:hover {
    text-decoration: none;
}

h1,
h2,
h3 {
    line-height: var(--leading-tight);
    color: var(--color-text);
    margin-top: var(--space-xl);
    margin-bottom: var(--space-md);
}

h1 {
    font-size: var(--text-2xl);
    font-weight: 700;
}

h2 {
    font-size: var(--text-xl);
    font-weight: 700;
}

h3 {
    font-size: var(--text-lg);
    font-weight: 600;
}

p {
    margin-bottom: var(--space-lg);
}

a {
    color: var(--color-link);
    text-decoration: none;
}

a:hover {
    text-decoration: none;
}

article header .title {
    margin-top: var(--space-md);
    margin-bottom: var(--space-sm);
}

article header .meta {
    font-size: var(--text-sm);
    color: var(--color-subtext);
}

article .content {
    margin-top: var(--space-lg);
}

footer {
    margin-top: var(--space-2xl);
    padding-top: var(--space-md);
    border-top: 1px solid var(--ctp-surface0);
    font-size: var(--text-xs);
    line-height: var(--leading-normal);
    color: var(--color-subtext);
    text-align: center;
}

footer p {
    margin-bottom: var(--space-sm);
}

footer a {
    color: var(--color-link);
    text-decoration: none;
}

footer a:hover {
    text-decoration: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: var(--space-lg) auto;
}

@media screen and (max-width: 768px) {
    body {
        padding: var(--space-sm);
    }

    body > header,
    body > main,
    body > footer {
        max-width: 100%;
    }
}