:root {
    --primary: #2ead67;
    --primary-light: #4dcc86;
    --primary-dark: #1f874e;
    --secondary: #3ec179;
    --secondary-light: #6dd69b;
    --accent: #24c66d;
    --accent-light: #5bdd95;
    --accent-lighter: #e8f9ef;

    --bg-page: linear-gradient(135deg, #f3fbf6 0%, #eef8f2 40%, #e6f5ec 100%);
    --bg-section: #f0faf4;
    --bg-card: #ffffff;
    --bg-widget: #ffffff;
    --bg-overlay: rgba(14, 58, 34, 0.72);

    --text-main: #0f2e1c;
    --text-muted: #546b5d;
    --text-light: #ffffff;

    --border-color: #cfeadd;
    --shadow: 0 12px 32px rgba(31, 135, 78, 0.1);
    --shadow-sm: 0 4px 12px rgba(31, 135, 78, 0.08);

    --radius: 18px;
    --radius-sm: 10px;
    --container: 1240px;
    --sidebar-width: 340px;

    --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-accent: Georgia, "Times New Roman", serif;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    background: var(--bg-page);
    color: var(--text-main);
    font-family: var(--font-main);
    font-size: 16px;
    line-height: 1.6;
}

img {
    max-width: 100%;
    display: block;
}

a {
    color: var(--primary-dark);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--accent);
}

.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 20px;
}

.page-main {
    flex: 1 0 auto;
    padding: 28px 0 64px;
}

.content-sidebar-layout {
    display: grid;
    grid-template-columns: 1fr var(--sidebar-width);
    gap: 32px;
    align-items: start;
}

.content-area {
    min-width: 0;
}

/* Header */
.site-header {
    background: linear-gradient(90deg, #ffffff 0%, #f5fdfa 100%);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
    color: var(--text-main);
}

.logo img {
    width: 44px;
    height: 44px;
}

.site-name {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.3px;
    line-height: 1.2;
}

.site-name b {
    font-weight: 800;
    color: var(--primary);
}

.main-nav {
    margin-left: auto;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 6px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: block;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    color: var(--text-main);
    font-weight: 600;
    font-size: 15px;
}

.nav-link:hover {
    background: var(--accent-lighter);
    color: var(--primary-dark);
}

.nav-more-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 14px;
    border: none;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text-main);
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    font-family: inherit;
}

.nav-more-toggle:hover,
.nav-more-toggle[aria-expanded="true"] {
    background: var(--accent-lighter);
    color: var(--primary-dark);
}

.nav-more-icon {
    transition: transform 0.2s ease;
}

.nav-more-toggle[aria-expanded="true"] .nav-more-icon {
    transform: rotate(180deg);
}

.nav-more-list {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 220px;
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow);
    list-style: none;
    margin: 0;
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: all 0.2s ease;
}

.nav-item--more:hover .nav-more-list,
.nav-item--more:focus-within .nav-more-list,
.nav-more-toggle[aria-expanded="true"] + .nav-more-list {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-more-list .nav-link {
    padding: 10px 14px;
    border-radius: 8px;
    white-space: nowrap;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: 0;
    border: none;
    border-radius: var(--radius-sm);
    background: var(--accent-lighter);
    cursor: pointer;
}

.mobile-menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--primary-dark);
    margin: 0 auto;
}

/* Footer */
.site-footer {
    flex-shrink: 0;
    background: linear-gradient(90deg, #e7f6ed 0%, #dff4e7 100%);
    border-top: 1px solid var(--border-color);
    padding: 24px 0;
    margin-top: auto;
}

.footer-inner {
    text-align: center;
}

.footer-copyright {
    margin: 0;
    color: var(--text-muted);
    font-size: 14px;
}

/* Homepage */
.homepage-intro {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: var(--text-light);
    padding: 32px 36px;
    border-radius: var(--radius);
    margin-bottom: 28px;
    box-shadow: var(--shadow);
}

.homepage-title {
    margin: 0 0 10px;
    font-size: clamp(26px, 4vw, 40px);
    font-weight: 800;
    line-height: 1.15;
    font-family: var(--font-accent);
}

.homepage-subtitle {
    margin: 0;
    font-size: 17px;
    opacity: 0.95;
    max-width: 680px;
}

/* Cards grid */
.cards-grid {
    display: grid;
    gap: 24px;
}

.cards-grid--homepage {
    grid-template-columns: repeat(2, 1fr);
}

.cards-grid--category {
    grid-template-columns: repeat(1, 1fr);
}

/* Card base */
.card {
    position: relative;
    background: var(--bg-card);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition:
        transform 0.25s ease,
        box-shadow 0.25s ease;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.card-link {
    position: absolute;
    inset: 0;
    z-index: 3;
}

.card-media {
    position: relative;
    overflow: hidden;
}

.card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.card:hover .card-media img {
    transform: scale(1.04);
}

.card-category {
    position: absolute;
    top: 14px;
    left: 14px;
    z-index: 2;
    display: inline-block;
    padding: 5px 12px;
    border-radius: 20px;
    background: var(--accent);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.card-body {
    padding: 22px;
}

.card-title {
    margin: 0 0 10px;
    font-size: 20px;
    font-weight: 800;
    line-height: 1.25;
    font-family: var(--font-accent);
}

.card-title-link {
    color: inherit;
}

.card-title-link:hover {
    color: var(--primary);
}

.card-excerpt {
    margin: 0 0 14px;
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.55;
}

.card-date {
    display: inline-block;
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 600;
}

/* Homepage overlay card */
.card--overlay {
    display: flex;
    min-height: 320px;
}

.card--overlay .card-media {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.card--overlay .card-media img {
    position: absolute;
    inset: 0;
}

.card--overlay .card-media::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 45, 26, 0.92) 0%, rgba(10, 45, 26, 0.55) 55%, rgba(10, 45, 26, 0.25) 100%);
    z-index: 1;
}

.card--overlay .card-body {
    position: relative;
    z-index: 2;
    margin-top: auto;
    width: 100%;
    color: #fff;
    background: transparent;
    padding: 26px;
}

.card--overlay .card-title {
    font-size: 22px;
}

.card--overlay .card-title-link {
    color: #fff;
}

.card--overlay .card-title-link:hover {
    color: var(--accent-light);
}

.card--overlay .card-excerpt {
    color: rgba(255, 255, 255, 0.85);
}

.card--overlay .card-date {
    color: rgba(255, 255, 255, 0.75);
}

.card--overlay .card-category {
    background: rgba(36, 198, 109, 0.92);
}

/* Horizontal category card */
.card--horizontal {
    display: grid;
    grid-template-columns: 280px 1fr;
}

.card--horizontal .card-media {
    min-height: 100%;
}

.card--horizontal .card-media img {
    height: 100%;
}

.card--horizontal .card-body {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* Category page */
.category-header {
    margin-bottom: 22px;
}

.category-title {
    margin: 0;
    font-size: clamp(28px, 4vw, 38px);
    font-weight: 800;
    font-family: var(--font-accent);
}

/* Breadcrumbs */
.breadcrumbs {
    margin-bottom: 18px;
}

.breadcrumbs-list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 14px;
}

.breadcrumbs-item {
    display: inline-flex;
    align-items: center;
}

.breadcrumbs-item:not(:last-child)::after {
    content: "/";
    margin-left: 8px;
    color: var(--text-muted);
}

.breadcrumbs-link {
    color: var(--primary-dark);
    font-weight: 600;
}

.breadcrumbs-link:hover {
    color: var(--accent);
}

.breadcrumbs-item--current {
    color: var(--text-muted);
    font-weight: 500;
}

/* Article page */
.article-header {
    margin-bottom: 20px;
}

.article-title {
    margin: 0 0 12px;
    font-size: clamp(30px, 4.5vw, 46px);
    font-weight: 800;
    line-height: 1.15;
    font-family: var(--font-accent);
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 600;
}

.article-date {
    color: var(--text-muted);
}

.article-reading-time {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.article-reading-time::before {
    content: "";
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--primary);
}

.article-image {
    margin: 0 0 28px;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.article-image img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

/* Article content */
.article-content {
    font-size: 17px;
    line-height: 1.75;
    color: var(--text-main);
}

.article-content > *:first-child {
    margin-top: 0;
}

.article-content h2,
.article-content h3,
.article-content h4 {
    font-family: var(--font-accent);
    font-weight: 700;
    line-height: 1.25;
    margin: 1.8em 0 0.6em;
}

.article-content h2 {
    font-size: 28px;
    color: var(--primary-dark);
}

.article-content h3 {
    font-size: 22px;
}

.article-content h4 {
    font-size: 18px;
}

.article-content p {
    margin: 0 0 1.2em;
}

.article-content b,
.article-content strong {
    font-weight: 700;
    color: var(--primary-dark);
}

.article-content em {
    font-style: italic;
}

.article-content a {
    color: var(--primary-dark);
    border-bottom: 1px solid var(--accent-light);
}

.article-content a:hover {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.article-content img {
    border-radius: var(--radius-sm);
    margin: 1.2em 0;
}

.article-content blockquote {
    margin: 1.6em 0;
    padding: 20px 26px;
    border-left: 4px solid var(--accent);
    background: var(--accent-lighter);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-style: italic;
}

/* Custom content blocks */
.article-content div.infobox,
.article-content div.stat-block,
.article-content div.highlight-box,
.article-content div.step-list,
.article-content div.warning-box,
.article-content div.tip-box {
    margin: 1.6em 0;
    padding: 24px;
    border-radius: var(--radius-sm);
    background: #fff;
    border: 1px solid var(--border-color);
}

.article-content div.infobox {
    background: var(--accent-lighter);
    border-color: var(--secondary-light);
}

.article-content div.stat-block {
    background: linear-gradient(135deg, #f3fbf6 0%, #eaf7ef 100%);
}

.article-content div.highlight-box {
    background: linear-gradient(135deg, #fff9e6 0%, #fff5d6 100%);
    border-color: #f5e3b0;
}

.article-content div.warning-box {
    background: #fff0f0;
    border-color: #f5b0b0;
}

.article-content div.tip-box {
    background: #f0f8ff;
    border-color: #b0d7f5;
}

.article-content div.infobox p,
.article-content div.highlight-box p,
.article-content div.warning-box p,
.article-content div.tip-box p,
.article-content div.stat-block p,
.article-content div.step-list p {
    margin: 0 0 0.8em;
}

.article-content div.infobox p:last-child,
.article-content div.highlight-box p:last-child,
.article-content div.warning-box p:last-child,
.article-content div.tip-box p:last-child,
.article-content div.stat-block p:last-child,
.article-content div.step-list p:last-child {
    margin-bottom: 0;
}

.article-content div.highlight-box blockquote {
    margin: 0;
    background: transparent;
    border-left-width: 0;
    padding: 0;
}

/* Tables */
.article-content table.comparison-table,
.article-content div.stat-block table {
    width: 100%;
    border-collapse: collapse;
    margin: 1em 0 0;
    font-size: 15px;
}

.article-content table.comparison-table th,
.article-content table.comparison-table td,
.article-content div.stat-block th,
.article-content div.stat-block td {
    padding: 12px 14px;
    border: 1px solid var(--border-color);
    text-align: left;
}

.article-content table.comparison-table th,
.article-content div.stat-block th {
    background: var(--primary);
    color: #fff;
    font-weight: 700;
}

.article-content table.comparison-table tr:nth-child(even),
.article-content div.stat-block tr:nth-child(even) {
    background: var(--accent-lighter);
}

/* Lists */
.article-content ul.pros-cons,
.article-content div.step-list ul,
.article-content div.step-list ol,
.article-content div.tip-box ul,
.article-content div.stat-block ul {
    margin: 0.8em 0 0;
    padding: 0;
    list-style: none;
}

.article-content ul.pros-cons li,
.article-content div.step-list li,
.article-content div.tip-box li,
.article-content div.stat-block li {
    position: relative;
    padding-left: 26px;
    margin-bottom: 10px;
}

.article-content ul.pros-cons li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 7px;
    width: 14px;
    height: 14px;
    background: var(--accent);
    border-radius: 50%;
}

.article-content div.step-list ol {
    counter-reset: step;
}

.article-content div.step-list ol li::before {
    counter-increment: step;
    content: counter(step);
    position: absolute;
    left: 0;
    top: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    color: #fff;
    border-radius: 50%;
    font-size: 13px;
    font-weight: 700;
}

.article-content div.step-list ul li::before,
.article-content div.tip-box ul li::before,
.article-content div.stat-block ul li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 10px;
    width: 8px;
    height: 8px;
    background: var(--secondary);
    border-radius: 2px;
    transform: rotate(45deg);
}

.article-content div.step-list h3,
.article-content div.tip-box h3,
.article-content div.stat-block h3,
.article-content div.stat-block h4 {
    margin-top: 0;
}

/* Tags */
.tags-block {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

.tags-label,
.widget-tags .sidebar-widget-title {
    font-size: 18px;
    font-weight: 700;
    margin: 0 0 12px;
    font-family: var(--font-accent);
}

.tags-list {
    display: flex;
    flex-wrap: wrap;
}

.tag-link {
    display: inline-block;
    color: var(--primary-dark);
    font-size: 14px;
    font-weight: 600;
}

.widget-tags-inner {
    align-items: center;
    justify-content: center;
}

.widget-tags-inner .tag-link {
    padding: 3px;
}

.tags-block .tags-list {
    gap: 8px;
}

.tags-block .tag-link {
    padding: 7px 14px;
}

.tag-link:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

/* Related block */
.related-block {
    margin-top: 36px;
}

.related-title {
    font-size: 22px;
    font-weight: 700;
    margin: 0 0 16px;
    font-family: var(--font-accent);
}

.related-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 12px;
}

.related-item {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    transition:
        border-color 0.2s ease,
        box-shadow 0.2s ease;
}

.related-item:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-sm);
}

.related-link {
    display: block;
    padding: 14px 18px;
    color: var(--text-main);
    font-weight: 600;
}

.related-link:hover {
    color: var(--primary-dark);
}

/* Sidebar */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.sidebar-widget-title {
    font-size: 18px;
    font-weight: 800;
    margin: 0 0 14px;
    font-family: var(--font-accent);
    color: var(--text-main);
}

/* Categories widget */
.widget-categories.widget-categories--plain {
    background: var(--bg-widget);
    border-radius: var(--radius);
    padding: 22px;
    box-shadow: var(--shadow-sm);
}

.widget-categories-inner {
    list-style: none;
    margin: 0;
    padding: 0;
}

.widget-categories-inner li {
    border-bottom: 1px solid var(--border-color);
}

.widget-categories-inner li:last-child {
    border-bottom: none;
}

.widget-categories-inner a {
    display: block;
    padding: 11px 0;
    color: var(--text-main);
    font-weight: 600;
}

.widget-categories-inner a:hover {
    color: var(--primary);
    padding-left: 6px;
}

/* Recent widget */
.widget-recent.widget-recent--cards {
    background: var(--bg-widget);
    border-radius: var(--radius);
    padding: 22px;
    box-shadow: var(--shadow-sm);
}

.widget-recent-inner {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.widget-recent-card {
    position: relative;
    border-radius: var(--radius-sm);
    overflow: hidden;
    min-height: 90px;
    display: flex;
    align-items: flex-end;
}

.widget-recent-card img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

.widget-recent-card::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 45, 26, 0.92) 0%, rgba(10, 45, 26, 0.4) 60%, rgba(10, 45, 26, 0.15) 100%);
    z-index: 1;
}

.widget-recent-content {
    position: relative;
    z-index: 2;
    padding: 14px;
    color: #fff;
}

.widget-recent-content a {
    display: block;
    color: #fff;
    font-weight: 700;
    font-size: 14px;
    line-height: 1.35;
    margin-bottom: 4px;
}

.widget-recent-content a:hover {
    color: var(--accent-light);
}

.widget-recent-content time {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.75);
}

/* Tags widget */
.widget-tags.widget-tags--cloud {
    background: var(--bg-widget);
    border-radius: var(--radius);
    padding: 22px;
    box-shadow: var(--shadow-sm);
}

.widget-tags-inner {
    padding-top: 2px;
}

/* Poll widget */
.widget-poll {
    background: var(--bg-widget);
    border-radius: var(--radius);
    padding: 22px;
    box-shadow: var(--shadow-sm);
}

.widget-poll-question {
    margin: 0 0 14px;
    font-weight: 600;
    color: var(--text-main);
}

.widget-poll-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.widget-poll-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    background: var(--accent-lighter);
    cursor: pointer;
    font-size: 15px;
    font-weight: 500;
    transition: background 0.2s ease;
}

.widget-poll-option:hover {
    background: #dcf5e5;
}

.widget-poll-option input {
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
    flex-shrink: 0;
}

.widget-poll-error {
    display: none;
    margin: 4px 0 0;
    color: #c92a2a;
    font-size: 13px;
    font-weight: 600;
}

.widget-poll-submit {
    margin-top: 8px;
    padding: 12px 18px;
    border: none;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: #fff;
    font-weight: 700;
    font-size: 15px;
    cursor: pointer;
    transition:
        opacity 0.2s ease,
        transform 0.2s ease;
}

.widget-poll-submit:hover {
    opacity: 0.92;
    transform: translateY(-1px);
}

.widget-poll-result {
    margin: 0;
    padding: 16px;
    border-radius: var(--radius-sm);
    background: var(--accent-lighter);
    color: var(--primary-dark);
    font-weight: 700;
    text-align: center;
}

/* Responsive */
@media (max-width: 1023px) {
    :root {
        --sidebar-width: 300px;
    }

    .content-sidebar-layout {
        gap: 24px;
    }

    .card--horizontal {
        grid-template-columns: 220px 1fr;
    }
}

@media (max-width: 767px) {
    .content-sidebar-layout {
        grid-template-columns: 1fr;
    }

    .sidebar {
        order: 2;
    }

    .main-nav {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background: #fff;
        border-bottom: 1px solid var(--border-color);
        padding: 12px 20px 20px;
        box-shadow: var(--shadow);
    }

    .main-nav.is-open {
        display: block;
    }

    .nav-list {
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
    }

    .nav-item--more {
        display: flex;
        flex-direction: column;
    }

    .nav-more-list {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        padding: 4px 0 4px 12px;
        background: transparent;
        display: none;
    }

    .nav-more-toggle[aria-expanded="true"] + .nav-more-list,
    .nav-item--more.is-open .nav-more-list {
        display: block;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .cards-grid--homepage {
        grid-template-columns: 1fr;
    }

    .card--overlay {
        min-height: 280px;
    }

    .card--horizontal {
        grid-template-columns: 1fr;
    }

    .card--horizontal .card-media {
        height: 200px;
    }

    .homepage-intro {
        padding: 24px;
    }

    .article-image img {
        aspect-ratio: 4 / 3;
    }
}

@media (min-width: 768px) {
    .mobile-menu-toggle {
        display: none;
    }

    .main-nav {
        display: block !important;
    }
}