/* ===== TrustBro Academy — ใช้ร่วมกับ /style.css (อาศัยตัวแปรสีจากที่นั่น) ===== */

.ac-hero { background: var(--navy); color: #fff; padding: 60px 0 52px; text-align: center; }
.ac-hero .eyebrow { color: var(--yellow); }
.ac-hero h1 { font-family: var(--display); font-size: clamp(2rem, 5vw, 2.7rem); margin: 8px 0 12px; color: #fff; }
.ac-hero p { color: #cfd8e6; max-width: 56ch; margin: 0 auto; font-size: 1.05rem; line-height: 1.6; }

.article-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(258px, 1fr)); gap: 20px; padding: 44px 0 72px; }
.article-card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; text-decoration: none; color: inherit; transition: transform .2s, border-color .2s, box-shadow .2s; }
.article-card:hover { transform: translateY(-3px); border-color: var(--yellow); box-shadow: var(--shadow); }
.article-card .tag { font-size: .78rem; font-weight: 600; color: var(--yellow-dark); letter-spacing: .02em; }
.article-card h3 { font-family: var(--display); font-size: 1.18rem; margin: 9px 0 8px; color: var(--navy); line-height: 1.3; }
.article-card p { color: var(--muted); font-size: .93rem; line-height: 1.55; flex: 1; }
.article-card .more { color: var(--yellow-dark); font-weight: 600; font-size: .9rem; margin-top: 14px; }

/* บทความ (หน้าอ่าน) */
.article { max-width: 720px; margin: 0 auto; padding: 36px 0 72px; }
.ac-back { display: inline-block; margin-bottom: 16px; color: var(--muted); text-decoration: none; font-size: .92rem; }
.ac-back:hover { color: var(--navy); }
.article .tag { font-size: .82rem; font-weight: 600; color: var(--yellow-dark); }
.article h1 { font-family: var(--display); font-size: clamp(1.8rem, 4.5vw, 2.4rem); line-height: 1.2; margin: 8px 0 14px; color: var(--navy); }
.article .lede { font-size: 1.12rem; line-height: 1.65; color: var(--muted); margin-bottom: 26px; }
.article h2 { font-family: var(--display); font-size: 1.32rem; margin: 32px 0 12px; color: var(--navy); }
.article p { font-size: 1.02rem; line-height: 1.78; margin-bottom: 16px; color: var(--text); }
.article ul, .article ol { margin: 0 0 18px 22px; }
.article li { font-size: 1.02rem; line-height: 1.7; margin-bottom: 9px; color: var(--text); }
.article strong { color: var(--navy); }
.article .callout { background: var(--yellow-soft); border: 1px solid var(--yellow); border-radius: 14px; padding: 16px 20px; margin: 24px 0; }
.article .callout p { margin: 0; font-size: .98rem; line-height: 1.65; }
.article-foot { border-top: 1px solid var(--line); margin-top: 38px; padding-top: 24px; display: flex; gap: 12px; flex-wrap: wrap; }
.read-next { padding: 26px 0 8px; }
.read-next h4 { font-family: var(--display); font-size: 1.05rem; color: var(--navy); margin-bottom: 12px; }