.article-hero { padding: 160px 0 70px; background: radial-gradient(60% 70% at 0% 0%, rgba(42,75,239,0.5), transparent 70%), linear-gradient(160deg, var(--deep), var(--ink)); }
.article-hero .wrap, .article .wrap { max-width: 800px; }
.crumbs { font-size: 0.85rem; color: var(--muted); margin-bottom: 26px; }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--white); }
.article-hero h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 700; line-height: 1.06; letter-spacing: -0.03em; margin: 16px 0 20px; }
.article-hero .meta { color: var(--muted); font-size: 0.9rem; }
.article { padding: 70px 0 110px; background: var(--ink); }
.article .lead { font-size: 1.2rem; color: var(--white); margin-bottom: 28px; }
.article h2 { font-size: 1.7rem; font-weight: 700; letter-spacing: -0.02em; margin: 52px 0 16px; line-height: 1.2; }
.article h3 { font-size: 1.2rem; font-weight: 700; margin: 30px 0 10px; }
.article p, .article li { color: rgba(250,249,247,0.78); font-size: 1.06rem; line-height: 1.75; }
.article p { margin-bottom: 18px; }
.article ul, .article ol { margin: 0 0 20px 22px; }
.article li { margin-bottom: 8px; }
.article strong { color: var(--white); font-weight: 700; }
.article a { color: var(--sky); text-underline-offset: 3px; }
.article .table { width: 100%; border-collapse: collapse; margin: 10px 0 26px; font-size: 0.98rem; }
.article .table th, .article .table td { text-align: left; padding: 14px 12px; border-bottom: 1px solid var(--line); color: rgba(250,249,247,0.82); }
.article .table th { color: var(--sky); font-weight: 500; font-size: 0.8rem; letter-spacing: 0.14em; text-transform: uppercase; }
.callout { border: 1px solid var(--line); border-radius: 20px; padding: 32px; margin: 48px 0 0; background: radial-gradient(70% 90% at 100% 0%, rgba(42,75,239,0.35), transparent 70%), var(--deep); }
.callout h2 { margin-top: 0; }
.callout .btn { margin-top: 8px; }
.post-list { display: grid; gap: 18px; }
.post { display: block; text-decoration: none; border: 1px solid var(--line); border-radius: 18px; padding: 30px; background: rgba(14,42,122,0.16); transition: border-color .2s ease; }
.post:hover { border-color: var(--blue); }
.post h2 { font-size: 1.45rem; margin: 10px 0 8px; }
.post p { margin: 0; color: var(--muted); }
@media (max-width: 600px) { .article .table { font-size: 0.88rem; } .article .table th, .article .table td { padding: 10px 6px; } }
.blog-list .wrap { max-width: var(--maxw); }
.blog-list .post-list { grid-template-columns: 1fr 1fr; }
.post .more { display: inline-block; margin-top: 18px; color: var(--sky); font-size: 0.92rem; }
.empty { grid-column: 1 / -1; text-align: center; border: 1px dashed var(--line); border-radius: 22px; padding: 64px 24px; }
.empty h2 { margin: 12px 0 10px; }
.empty p:not(.label) { color: var(--muted); margin: 0; }
.author { display: flex; gap: 24px; align-items: flex-start; margin-top: 56px; padding: 28px; border: 1px solid var(--line); border-radius: 20px; background: rgba(14,42,122,0.16); }
.author img { width: 96px; height: 96px; border-radius: 18px; object-fit: cover; flex: none; }
.author .author-name { font-size: 1.2rem; font-weight: 700; color: var(--white); margin: 6px 0 6px; }
.author p { margin-bottom: 10px; font-size: 1rem; }
.author .author-link { color: var(--sky); text-decoration: none; font-weight: 500; }
@media (max-width: 760px) { .blog-list .post-list { grid-template-columns: 1fr; } .author { flex-direction: column; } }
.faq-art details { border-bottom: 1px solid var(--line); }
.faq-art summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 20px 0; font-size: 1.08rem; font-weight: 500; color: var(--white); }
.faq-art summary::-webkit-details-marker { display: none; }
.faq-art .plus { width: 28px; height: 28px; border-radius: 50%; border: 1px solid var(--line); display: grid; place-items: center; flex: none; transition: transform .2s ease, background .2s ease; }
.faq-art details[open] .plus { transform: rotate(45deg); background: var(--blue); border-color: var(--blue); }
.faq-art details p { padding: 0 40px 20px 0; }
.blog-list .post-list { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 960px) { .blog-list .post-list { grid-template-columns: 1fr; } }
.blog-list .post { display: flex; flex-direction: column; }
.blog-list .post .more { margin-top: auto; padding-top: 18px; }
.blog-list .post p { margin-bottom: 0; }
.blog-hero .wrap { max-width: var(--maxw); }