:root {
    --cf-bg: #ffffff;
    --cf-text: #404040;
    --cf-title: #2e2e2e;
    --cf-muted: #999999;
    --cf-border: #ebebeb;
    --cf-link: #2f7bbf;
    --cf-link-hover: #f68b1f;
    --cf-btn-border: #0045a6;
    --cf-btn-bg: #ffffff;
    --cf-btn-hover: #003681;
    --cf-btn-text: #0051c3;
    --cf-max: 90rem;
    --cf-page-gutter: 1.5rem;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    background: var(--cf-bg);
    color: var(--cf-text);
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

a:hover {
    color: var(--cf-link-hover);
}

a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--cf-link);
    outline-offset: 2px;
}

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

#cf-wrapper {
    width: 100%;
    overflow-x: hidden;
}

.w-240 {
    width: var(--cf-max);
}

.w-full,
.lg\:w-full {
    width: 100%;
}

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

.mb-15 {
    margin-bottom: 3.75rem;
}

.mb-10 {
    margin-bottom: 2.5rem;
}

.mb-8 {
    margin-bottom: 2rem;
}

.mb-6 {
    margin-bottom: 1.5rem;
}

.pt-10 {
    padding-top: 2.5rem;
}

.py-10 {
    padding-top: 2.5rem;
    padding-bottom: 2.5rem;
}

.p-0 {
    padding: 0;
}

.border-solid {
    border-style: solid;
}

.border-0 {
    border-width: 0;
}

.border {
    border-width: 1px;
}

.border-b {
    border-bottom-width: 1px;
}

.border-t {
    border-top-width: 1px;
}

.border-gray-300 {
    border-color: var(--cf-border);
}

.text-13 {
    font-size: 13px;
}

.text-black-dark {
    color: var(--cf-title);
}

.text-gray-600 {
    color: var(--cf-muted);
}

.rounded {
    border-radius: 0.25rem;
}

.antialiased {
    -webkit-font-smoothing: antialiased;
}

.cf-wrapper {
    max-width: calc(var(--cf-max) + (var(--cf-page-gutter) * 2));
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--cf-page-gutter);
    padding-right: var(--cf-page-gutter);
    overflow-x: hidden;
}

.cf-site-nav-wrap {
    background: #fcfcfc;
}

.cf-site-nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    min-height: 68px;
    min-width: 0;
}

.cf-logo {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: 0.02em;
}

.cf-logo-img {
    display: block;
    width: 100%;
    max-width: 220px;
    max-height: 40px;
    height: auto;
    object-fit: contain;
}

.cf-main-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
    margin-left: auto;
    min-width: 0;
}

.cf-main-nav a {
    font-size: 0.95rem;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.cf-nav-toggle {
    display: none;
    margin-left: auto;
    width: 42px;
    height: 38px;
    background: var(--cf-btn-bg);
    border-color: var(--cf-btn-border);
    color: var(--cf-btn-text);
}

.cf-nav-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    margin: 4px auto;
    background: currentColor;
}

.cf-nav-toggle:hover,
.cf-cta-btn:hover,
.cf-page-btn:hover,
.cf-page-num:hover {
    background: var(--cf-btn-hover);
    border-color: var(--cf-btn-hover);
    color: #ffffff;
}

.cf-nav-toggle:active,
.cf-cta-btn:active,
.cf-page-btn:active,
.cf-page-num:active,
.cf-read-link:active {
    transform: translateY(1px);
}

.cf-nav-toggle:disabled,
.cf-cta-btn:disabled,
.cf-page-btn:disabled,
.cf-page-num:disabled,
.cf-read-link:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.cf-home-title,
.cf-page-title {
    margin: 0 0 0.75rem;
    color: var(--cf-title);
    font-weight: 700;
    line-height: 1.2;
    font-size: clamp(2rem, 5vw, 3.25rem);
    overflow-wrap: anywhere;
    word-break: break-word;
}

.cf-home-subtitle {
    margin: 0.5rem 0 0.5rem 0.35rem;
    font-size: 1.125rem;
    color: var(--cf-muted);
}

.cf-home-header .cf-home-subtitle {
    margin-top: 0.65rem;
    margin-bottom: 0.25rem;
    margin-left: 0;
}

.cf-content-section {
    margin-bottom: 2.5rem;
}

.cf-featured-story {
    margin: 0 auto 2rem;
    border: 1px solid var(--cf-border);
    border-radius: 0.25rem;
    overflow: hidden;
    background: #fff;
}

.cf-featured-story-thumb-link {
    display: block;
}

.cf-featured-story-thumb {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

.cf-featured-story-body {
    padding: 1rem 1.25rem 1.25rem;
}

.cf-featured-story-title {
    margin: 0.35rem 0 0;
    font-size: clamp(1.4rem, 2.8vw, 2rem);
    line-height: 1.3;
    font-weight: 400;
}

.cf-section-title {
    margin: 0 0 1rem;
    color: var(--cf-title);
    font-size: 1.65rem;
    line-height: 1.3;
    font-weight: 400;
}

.cf-story-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.cf-story-list {
    display: grid;
    gap: 1rem;
}

.cf-story-title a,
.cf-story-summary {
    overflow-wrap: anywhere;
    word-break: break-word;
}

.cf-category-content .cf-story-list {
    max-width: 760px;
    margin: 0;
}

.cf-category-content .cf-story-list,
.cf-category-content .cf-story-card,
.cf-category-content .cf-story-body {
    min-width: 0;
}

.cf-category-content .cf-story-card {
    display: grid;
    grid-template-columns: minmax(160px, 220px) minmax(0, 1fr);
    align-items: start;
}

.cf-category-content .cf-story-thumb-link {
    display: block;
    padding: 0.5rem;
}

.cf-story-card {
    border: 1px solid var(--cf-border);
    background: #fff;
    border-radius: 0.25rem;
    overflow: hidden;
}

.cf-story-thumb {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

.cf-category-content .cf-story-thumb {
    border-radius: 0.25rem;
}

.cf-story-body {
    padding: 1rem;
}

.cf-story-meta {
    display: flex;
    gap: 0.4rem;
    color: var(--cf-muted);
    margin-bottom: 0.5rem;
}

.cf-story-title {
    margin: 0 0 0.5rem;
    font-size: 1.2rem;
    line-height: 1.35;
    font-weight: 400;
}

.cf-story-summary {
    margin: 0 0 0.75rem;
}

.cf-read-link,
.cf-cta-btn,
.cf-page-btn,
.cf-page-num {
    display: inline-block;
    border: 1px solid var(--cf-btn-border);
    color: var(--cf-btn-text);
    background: var(--cf-btn-bg);
    border-radius: 0.25rem;
    padding: 0.4rem 0.75rem;
    font-size: 0.85rem;
    line-height: 1.4;
}

.cf-cta-btn {
    margin-top: 0.75rem;
}

.cf-breadcrumb {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    flex-wrap: wrap;
}

.cf-detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    color: var(--cf-muted);
}

.cf-page-with-sidebar {
    display: grid;
    grid-template-columns: minmax(0, 760px) minmax(260px, 320px);
    gap: 2.5rem;
    align-items: start;
}

.cf-page-main {
    min-width: 0;
}

.cf-popular-sidebar {
    min-width: 0;
}

.cf-popular-sidebar-title {
    margin: 0 0 1rem;
    color: var(--cf-title);
    font-size: 1.4rem;
    line-height: 1.3;
    font-weight: 400;
}

.cf-popular-sidebar-list {
    display: grid;
    gap: 0.85rem;
}

.cf-popular-sidebar-item {
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--cf-border);
}

.cf-popular-sidebar-item:last-child {
    padding-bottom: 0;
    border-bottom: 0;
}

.cf-popular-sidebar-item-title {
    margin: 0;
    line-height: 1.35;
}

.cf-popular-sidebar-item-date {
    margin: 0.35rem 0 0;
    color: var(--cf-muted);
}

.cf-article-body {
    max-width: 760px;
    margin: 0 auto;
    text-align: left;
}

.cf-static-page-content .cf-article-body {
    max-width: none;
    margin: 0;
}

.cf-article-layout .cf-article-body {
    margin-left: 0;
    margin-right: 0;
}

.cf-article-body > * {
    max-width: 100%;
}

.cf-article-body img {
    margin-left: 0;
    margin-right: 0;
}

.cf-article-body p {
    margin: 0 0 1rem;
}

.cf-article-body h2 {
    margin: 1.8rem 0 0.85rem;
    color: var(--cf-title);
    font-size: 1.6rem;
    line-height: 1.3;
    font-weight: 400;
}

.cf-article-body h3 {
    margin: 1.3rem 0 0.6rem;
    color: var(--cf-title);
    font-size: 1.2rem;
    line-height: 1.35;
    font-weight: 500;
}

.cf-article-body ul,
.cf-article-body ol {
    margin: 0 0 1rem;
    padding-left: 1.25rem;
}

.cf-article-body p,
.cf-article-body li,
.cf-article-body h1,
.cf-article-body h2,
.cf-article-body h3,
.cf-article-body h4,
.cf-faq-item p {
    overflow-wrap: anywhere;
    word-break: break-word;
}

.cf-article-body pre {
    max-width: 100%;
    overflow-x: auto;
    padding: 0.75rem 1rem;
    border: 1px solid var(--cf-border);
    border-radius: 0.25rem;
    background: #fafafa;
    text-align: left;
}

.cf-article-body code {
    overflow-wrap: anywhere;
}

.cf-article-body table {
    display: block;
    max-width: 100%;
    overflow-x: auto;
    border-collapse: collapse;
    margin: 0 0 1rem;
    border: 1px solid var(--cf-border);
}

.cf-article-body th,
.cf-article-body td {
    border: 1px solid var(--cf-border);
    padding: 0.6rem 0.75rem;
    text-align: left;
    vertical-align: top;
}

.cf-article-body thead th {
    background: #f6f6f6;
    color: var(--cf-title);
    font-weight: 600;
}

.cf-article-body iframe,
.cf-article-body video {
    max-width: 100%;
}

.cf-faq-wrap {
    margin-top: 2rem;
    max-width: 760px;
    margin-left: auto;
    margin-right: auto;
}

.cf-article-layout .cf-faq-wrap {
    margin-left: 0;
    margin-right: 0;
}

.cf-related-posts {
    max-width: 760px;
    margin: 2.5rem auto 0;
}

.cf-related-posts .cf-story-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.cf-related-posts .cf-story-thumb {
    aspect-ratio: 1 / 1;
}

.cf-faq-item {
    margin-bottom: 1rem;
    padding: 0.9rem 1rem;
    border: 1px solid var(--cf-border);
    border-radius: 0.25rem;
}

.cf-faq-item h3 {
    margin: 0 0 0.5rem;
    font-size: 1.1rem;
    color: var(--cf-title);
    overflow-wrap: anywhere;
    word-break: break-word;
}

.cf-faq-item p {
    margin: 0;
}

.cf-pagination {
    display: flex;
    gap: 0.5rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

.cf-page-num.is-current {
    background: var(--cf-btn-hover);
    border-color: var(--cf-btn-hover);
    color: #fff;
}

.cf-page-btn.is-disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.cf-page-btn.is-disabled:hover,
.cf-page-btn.is-disabled:active {
    background: var(--cf-btn-bg);
    border-color: var(--cf-btn-border);
    color: var(--cf-btn-text);
    transform: none;
}

.cf-footer-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
}

.cf-site-footer {
    margin-left: auto;
    margin-right: auto;
}

.cf-footer-title {
    margin-bottom: 0.6rem;
    font-size: 1rem;
    color: var(--cf-title);
    font-weight: 600;
}

.cf-footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.cf-copyright {
    margin: 1.2rem 0 0;
    color: var(--cf-muted);
    text-align: center;
}

.cf-tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.cf-tag-list a {
    border: 1px solid var(--cf-border);
    border-radius: 0.25rem;
    padding: 0.25rem 0.6rem;
}

@media (max-width: 1023px) {
    .lg\:px-8 {
        padding-left: 2rem;
        padding-right: 2rem;
    }
    .lg\:pt-6 {
        padding-top: 1.5rem;
    }
}

@media (max-width: 900px) {
    .cf-page-with-sidebar {
        grid-template-columns: 1fr;
        gap: 1.75rem;
    }

    .cf-story-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .cf-category-content .cf-story-card {
        grid-template-columns: minmax(125px, 165px) minmax(0, 1fr);
    }

    .cf-related-posts .cf-story-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .cf-main-nav {
        display: none;
        width: 100%;
        margin: 0.5rem 0 0;
        gap: 0.85rem;
    }

    .cf-main-nav.is-open {
        display: flex;
        flex-direction: column;
    }

    .cf-nav-toggle {
        display: inline-block;
    }

    .cf-site-nav {
        flex-wrap: wrap;
        padding: 0.85rem 0;
    }

    .cf-footer-grid {
        grid-template-columns: 1fr;
    }

    .cf-category-content .cf-story-thumb-link {
        margin: 0.75rem 0 0;
        padding: 0 0.5rem;
    }
}

@media (max-width: 720px) {
    :root {
        --cf-page-gutter: 1rem;
    }

    .cf-story-grid {
        grid-template-columns: 1fr;
    }

    .cf-related-posts .cf-story-list {
        grid-template-columns: 1fr;
    }

    .cf-category-content .cf-story-card {
        grid-template-columns: 1fr;
    }

    .w-240 {
        width: 100%;
    }

    .sm\:py-4 {
        padding-top: 1rem;
        padding-bottom: 1rem;
    }

    .sm\:px-8 {
        padding-left: 1rem;
        padding-right: 1rem;
    }
}