.tnk-class-community{margin:32px auto 8px;padding:28px;background:#eef4ff;border:1px solid #d5e2f9;border-radius:20px;color:#17345f}.tnk-class-community h2{text-align:center;font-size:22px;line-height:1.4;font-weight:800;margin:0 0 22px}.tnk-community-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.tnk-community-card{display:flex;flex-direction:column;align-items:center;gap:12px;text-align:center;padding:22px 16px;background:#fff;border:1px solid #e0e7f2;border-radius:14px}.tnk-community-card h3{font-size:18px;font-weight:800;margin:0}.tnk-community-card p{font-size:14px;line-height:1.6;margin:0}.tnk-community-card>a{display:flex;align-items:center;justify-content:center;min-height:44px;width:100%;margin-top:auto;padding:10px 12px;border-radius:9px;background:#0755be;color:white;font-size:14px;font-weight:700;text-decoration:none}.tnk-community-phone{color:#c14700;font-size:21px;font-weight:800;text-decoration:none}.tnk-community-hotline{background:#fffaf0}.tnk-community-facebook{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:18px}.tnk-community-facebook a{padding:14px;text-align:center;border:1px solid #c7d9f8;border-radius:10px;background:#fff;color:#064aa5;font-size:14px;line-height:1.6;text-decoration:none}.tnk-class-community a:hover{text-decoration:underline}.tnk-class-community a:focus-visible{outline:3px solid #ed9b00;outline-offset:3px}@media(max-width:767px){.tnk-community-grid,.tnk-community-facebook{grid-template-columns:1fr}.tnk-class-community{padding:20px 14px}.tnk-class-community h2{font-size:20px}}

/* Feature Facebook and Group above the Zalo cards. */
.tnk-community-facebook{margin:0 0 24px;gap:18px}
.tnk-community-facebook a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;min-height:96px;padding:20px 18px;background:#0755be;border:1px solid #064aa5;color:#fff;font-size:17px;font-weight:600;line-height:1.5;border-radius:14px;box-shadow:0 5px 14px #0755be26}
.tnk-community-facebook a strong{font-size:20px;font-weight:800}
.tnk-community-facebook a:hover{background:#03459e}
.tnk-community-card>a{background:#edf4ff;color:#0755be;border:1px solid #bcd2f3}
@media(max-width:767px){.tnk-community-facebook{gap:12px;margin-bottom:20px}.tnk-community-facebook a{font-size:16px;min-height:88px}.tnk-community-facebook a strong{font-size:19px}}