.nav a.is-current {
    color: var(--primary);
    font-weight: 700;
}

.blog-hero { padding: 36px 0 8px; }

.blog-hero h1 { margin-bottom: 10px; font-size: clamp(1.8rem, 4vw, 2.8rem); }

.blog-search {
    display: flex;
    align-items: center;
    gap: 10px;
    max-width: 36rem;
    padding: 6px 6px 6px 8px;
    padding-inline-start: 16px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: #fff;
    box-shadow: var(--shadow);
    color: var(--soft);
}

.blog-search:focus-within { border-color: rgba(12, 216, 220, 0.6); }

.blog-search input {
    flex: 1;
    min-width: 0;
    border: 0;
    outline: none;
    background: transparent;
    color: var(--text);
    padding: 8px 0;
}

.blog-list-section { padding-top: 36px; }

.blog-search-result {
    margin: 0 0 16px;
    color: var(--muted);
}

.blog-search-result a { color: var(--primary); margin-inline-start: 8px; }

.blog-empty {
    display: grid;
    justify-items: center;
    gap: 10px;
    padding: 56px 16px;
    border: 1px dashed var(--line);
    border-radius: var(--radius);
    background: #fff;
    color: var(--muted);
    text-align: center;
}

.blog-empty svg { color: var(--cyan); }

.blog-pager {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 32px;
}

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

.blog-pager-step,
.blog-pager-page {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    min-width: 42px;
    height: 42px;
    padding: 0 12px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: #fff;
    color: var(--text);
    font-weight: 700;
    text-decoration: none;
}

a.blog-pager-step:hover,
a.blog-pager-page:hover { border-color: rgba(12, 216, 220, 0.5); color: var(--primary); }

.blog-pager-page.is-current {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.blog-pager-step.is-disabled { opacity: 0.45; }

.blog-pager-gap { color: var(--soft); padding: 0 2px; }

/* ——— Post ——— */
.blog-post { padding: 24px 0 8px; }

.blog-post-container { width: min(820px, calc(100% - 40px)); }

.blog-preview-note {
    margin: 0 0 14px;
    padding: 10px 14px;
    border-radius: 12px;
    background: #fff4db;
    color: #8a5300;
    font-weight: 700;
    font-size: 0.9rem;
}

.blog-crumbs {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 12px;
    color: var(--soft);
    font-size: 0.88rem;
}

.blog-crumbs a { text-decoration: none; }

.blog-crumbs a:hover { color: var(--primary); }

.blog-post-head h1 {
    margin-bottom: 10px;
    font-size: clamp(1.6rem, 3.6vw, 2.4rem);
    line-height: 1.5;
}

.blog-post-lead {
    margin: 14px 0 0;
    color: var(--muted);
    font-size: 1.06rem;
}

.blog-post-cover {
    margin: 22px 0 6px;
    overflow: hidden;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    background: #eef3f8;
}

.blog-post-cover img { width: 100%; height: auto; }

.blog-content {
    margin-top: 22px;
    font-size: 1.04rem;
    line-height: 2.1;
    overflow-wrap: anywhere;
}

.blog-content h2,
.blog-content h3,
.blog-content h4 {
    margin: 1.8em 0 0.6em;
    color: var(--primary-dark);
    line-height: 1.6;
}

.blog-content h2 { font-size: 1.45rem; }
.blog-content h3 { font-size: 1.22rem; }
.blog-content h4 { font-size: 1.08rem; }

.blog-content p { margin: 0 0 1.1em; }

.blog-content a { color: var(--primary); }

.blog-content ul,
.blog-content ol { padding-inline-start: 1.4rem; margin: 0 0 1.1em; }

.blog-content li { margin: 0.3em 0; }

.blog-content img,
.blog-content video {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 1.2em auto;
    border-radius: 16px;
}

.blog-content audio { width: 100%; margin: 0.6em 0; }

.blog-content blockquote {
    margin: 1.4em 0;
    padding: 14px 18px;
    border-inline-start: 4px solid var(--cyan);
    border-radius: 14px;
    background: rgba(18, 184, 198, 0.08);
    color: var(--text);
}

.blog-content blockquote p:last-child { margin-bottom: 0; }

.blog-content table {
    width: 100%;
    margin: 1.2em 0;
    border-collapse: collapse;
    display: block;
    overflow-x: auto;
    font-size: 0.95rem;
}

.blog-content th,
.blog-content td {
    padding: 8px 12px;
    border: 1px solid var(--line);
    text-align: right;
}

.blog-content th { background: rgba(4, 88, 146, 0.06); }

.blog-content a.blog-file {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border: 1px dashed rgba(18, 184, 198, 0.7);
    border-radius: 14px;
    background: rgba(18, 184, 198, 0.08);
    color: var(--primary-dark);
    font-weight: 700;
    text-decoration: none;
}

.blog-content a.blog-file::before {
    content: "";
    width: 20px;
    height: 20px;
    flex: none;
    background: currentColor;
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4'/%3E%3Cpolyline points='7 10 12 15 17 10'/%3E%3Cline x1='12' x2='12' y1='15' y2='3'/%3E%3C/svg%3E") center / contain no-repeat;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4'/%3E%3Cpolyline points='7 10 12 15 17 10'/%3E%3Cline x1='12' x2='12' y1='15' y2='3'/%3E%3C/svg%3E") center / contain no-repeat;
}

.blog-content a.blog-file:hover { border-color: var(--primary); }

.blog-cta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin: 36px 0 0;
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background:
        radial-gradient(420px 200px at 0% 0%, rgba(18, 184, 198, 0.18), transparent 62%),
        linear-gradient(165deg, #ffffff, #eef6fb);
    box-shadow: var(--shadow);
}

.blog-cta strong { display: block; font-size: 1.08rem; }

.blog-cta p { margin: 4px 0 0; color: var(--muted); }

.blog-related { padding-top: 48px; }

@media (max-width: 680px) {
    .blog-post-container { width: min(820px, calc(100% - 28px)); }
    .blog-search .btn-small { display: inline-flex; }
    .blog-cta .btn { width: 100%; justify-content: center; }
}