/* Các trang Chính sách (/chinh-sach, /dieu-khoan-su-dung ...). Dùng chung thanh đầu, chân trang từ trang-chu.css; lớp riêng bắt đầu bằng cs-. */
.cs { --tim: #7c3aed; --tim-nhat: #f3edff; --luc: #0e9f8e; --luc-nhat: #e3f7f4; --la: #16a34a; --la-nhat: #e7f8ee; --xam: #64748b; --xam-nhat: #eef2f6; }

.cs-bia { color: #fff; padding: 40px 0 70px; background: radial-gradient(800px 360px at 85% -30%, #3b8bff 0%, transparent 60%), linear-gradient(160deg, #013a9e, #0266fc 60%, #014ed1); }
.cs-duong { margin: 0 0 10px; font-size: 14px; opacity: .85; }
.cs-duong a { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.cs-bia h1 { margin: 0; font-size: clamp(30px, 4.4vw, 46px); line-height: 1.12; letter-spacing: -.03em; font-weight: 800; }
.cs-mo { margin: 12px 0 0; font-size: 17.5px; max-width: 46em; opacity: .93; }
.cs-ngay { display: inline-block; margin: 16px 0 0; padding: 6px 12px; border-radius: 99px; background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.25); font-size: 13.5px; font-weight: 600; }

.cs-luoi { display: grid; grid-template-columns: 270px minmax(0, 1fr); gap: 24px; align-items: start; margin-top: -40px; margin-bottom: 60px; position: relative; z-index: 1; }
.cs-menu { position: sticky; top: 84px; display: grid; gap: 6px; background: #fff; border-radius: 18px; padding: 10px; box-shadow: 0 18px 40px -22px rgba(14,22,38,.45); }
.cs-menu a { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 12px; color: var(--chu-2); font-weight: 600; font-size: 15px; border: 1.5px solid transparent; }
.cs-menu a:hover { background: #f4f7fb; color: var(--chu); }
.cs-menu i, .cs-the-ds i { flex: none; display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; font-style: normal; font-size: 17px; }
.cs-menu a.dang-o { background: var(--xanh-nhat); border-color: var(--xanh-vien); color: var(--xanh-dam); }

.mau-xanh i { background: var(--xanh-nhat); } .mau-tim i { background: var(--tim-nhat); } .mau-luc i { background: var(--luc-nhat); }
.mau-cam i { background: var(--cam-nhat); } .mau-xanh-la i { background: var(--la-nhat); } .mau-do i { background: var(--do-nhat); } .mau-xam i { background: var(--xam-nhat); }

.cs-bai { background: #fff; border-radius: 22px; padding: 30px 34px; box-shadow: 0 18px 40px -22px rgba(14,22,38,.45); font-size: 16px; line-height: 1.7; color: var(--chu-2); min-width: 0; }
.cs-bai h2 { margin: 30px 0 10px; font-size: 21px; line-height: 1.3; color: var(--chu); letter-spacing: -.01em; padding-left: 12px; border-left: 4px solid var(--xanh); }
.cs-bai h2:first-child { margin-top: 0; }
.cs-bai p { margin: 0 0 12px; }
.cs-bai ul { margin: 0 0 12px; padding-left: 22px; }
.cs-bai li { margin: 5px 0; }
.cs-bai a { color: var(--xanh-dam); font-weight: 600; }

/* 3 ô tóm tắt đầu trang */
.cs-tom { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin: 0 0 22px; }
.cs-tom div { border-radius: 14px; padding: 12px 14px; background: var(--xanh-nhat); }
.cs-tom div:nth-child(2) { background: var(--la-nhat); } .cs-tom div:nth-child(3) { background: var(--cam-nhat); }
.cs-tom > div > b { display: block; font-size: 19px; color: var(--chu); line-height: 1.3; }
.cs-tom span { font-size: 13.5px; color: var(--chu-3); }

/* Bảng */
.cs-bang { margin: 6px 0 16px; border: 1px solid var(--vien); border-radius: 14px; overflow: hidden; }
.cs-bang table { width: 100%; border-collapse: collapse; font-size: 15px; }
.cs-bang th { background: #12314f; color: #fff; text-align: left; padding: 10px 12px; font-weight: 700; }
.cs-bang td { padding: 10px 12px; border-top: 1px solid var(--vien-nhat); vertical-align: top; }
.cs-bang tr:nth-child(even) td { background: #f8fafc; }

/* Bảng giá */
.cs-gia { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin: 6px 0 14px; }
.cs-gia div { border: 2px solid var(--vien); border-radius: 16px; padding: 14px 16px; }
.cs-gia > div > span { display: block; font-weight: 700; color: var(--chu-3); font-size: 14px; }
.cs-gia > div > b { display: block; font-size: 26px; color: var(--chu); letter-spacing: -.02em; line-height: 1.25; }
.cs-gia small { color: var(--chu-3); font-size: 13px; }
.cs-gia .thu { background: var(--la-nhat); border-color: #b7e7c8; }
.cs-gia .noi { background: var(--xanh-nhat); border-color: var(--xanh); }

/* Các bước 1 - 2 - 3 */
.cs-buoc { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 10px; margin: 6px 0 14px; }
.cs-buoc div { position: relative; background: #f6f8fc; border: 1px solid var(--vien); border-radius: 16px; padding: 14px 14px 14px 56px; }
.cs-buoc i { position: absolute; left: 14px; top: 14px; display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--xanh); color: #fff; font-style: normal; font-weight: 800; }
.cs-buoc > div > b { display: block; color: var(--chu); }
.cs-buoc > div > span { display: block; font-size: 15px; color: var(--chu-3); overflow-wrap: anywhere; }
.cs-buoc span b { color: var(--chu-2); }
.cs-chu-y { background: var(--cam-nhat); border: 1px solid var(--cam-vien); border-radius: 12px; padding: 10px 14px; }

/* Được / không được (trái - phải) */
.cs-ss { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 0 0 18px; }
.cs-ss > div { border-radius: 18px; padding: 16px 18px; }
.cs-ss .co { background: var(--la-nhat); border: 1.5px solid #b7e7c8; }
.cs-ss .khong { background: var(--do-nhat); border: 1.5px solid var(--do-vien); }
.cs-ss h3 { margin: 0 0 8px; font-size: 18px; color: var(--chu); }

/* Mốc hết hạn */
.cs-moc { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin: 6px 0 14px; }
.cs-moc div { border-radius: 16px; padding: 14px; border-top: 5px solid; background: #f8fafc; }
.cs-moc .m1 { border-color: var(--cam); } .cs-moc .m2 { border-color: var(--do); } .cs-moc .m3 { border-color: #12314f; }
.cs-moc > div > b { display: block; color: var(--chu); font-size: 16.5px; margin-bottom: 4px; }
.cs-moc > div > span { display: block; font-size: 15px; color: var(--chu-3); }
.cs-moc span b { color: var(--chu-2); }

/* Kênh liên hệ */
.cs-kenh { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 10px; margin: 6px 0 14px; }
.cs-kenh > * { display: flex; flex-direction: column; gap: 2px; border: 1.5px solid var(--vien); border-radius: 16px; padding: 14px; color: var(--chu); background: #fff; }
.cs-kenh a:hover { border-color: var(--xanh); }
.cs-kenh i { font-style: normal; font-size: 22px; }
.cs-kenh > * > b { font-size: 16px; overflow-wrap: anywhere; }
.cs-kenh span { font-size: 14px; color: var(--chu-3); font-weight: 500; }

/* Trang tổng /chinh-sach */
.cs-the-ds { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px; }
.cs-the-ds a { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; align-items: center; padding: 16px; border: 1.5px solid var(--vien); border-radius: 18px; color: var(--chu); font-weight: 400 !important; }
.cs-the-ds a:hover { border-color: var(--xanh); box-shadow: 0 12px 26px -18px rgba(2,102,252,.6); }
.cs-the-ds i { grid-row: span 2; width: 44px; height: 44px; font-size: 22px; }
.cs-the-ds b { font-size: 17px; }
.cs-the-ds span { font-size: 14px; color: var(--chu-3); line-height: 1.5; }

.cs-lien-he { margin-top: 28px; padding: 14px 16px; border-radius: 14px; background: #12314f; color: #dce6f1; font-size: 15px; display: flex; flex-wrap: wrap; gap: 4px 12px; }
.cs-lien-he b { color: #ffd36b; }
.cs-lien-he a { color: #fff !important; }

@media (max-width: 900px) {
    .cs-luoi { grid-template-columns: minmax(0, 1fr); margin-top: -40px; }
    .cs-menu { position: static; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 6px; }
    .cs-menu a { padding: 6px 8px 6px 6px; font-size: 13.5px; line-height: 1.25; border-color: var(--vien); gap: 8px; }
    .cs-menu i { width: 28px; height: 28px; font-size: 15px; }
}
@media (max-width: 640px) {
    .cs-bia { padding: 28px 0 60px; }
    .cs-bai { padding: 20px 16px; border-radius: 18px; font-size: 15.5px; }
    .cs-tom, .cs-gia, .cs-moc, .cs-ss { grid-template-columns: minmax(0, 1fr); }
    /* Bảng thành từng thẻ dọc cho khỏi kéo ngang */
    .cs-bang thead { display: none; }
    .cs-bang tr { display: block; border-top: 1px solid var(--vien-nhat); padding: 8px 12px; }
    .cs-bang tr:first-child { border-top: 0; }
    .cs-bang td { display: block; border: 0; padding: 2px 0; background: none !important; }
    .cs-bang td:first-child { font-weight: 700; color: var(--chu); }
    .cs-bang td:nth-child(3) { font-size: 13.5px; color: var(--chu-3); }
}