/* giaibaitap_kntt.css — màn Giải bài tập (chỉ bộ KNTT) của hệ cũ, 25/09/2026.
   CHÉP NGUYÊN từ khối .gbt2-* cuối public/css/tve.css của bản mới — sửa bên này thì sửa cả bên kia. */
/* ============================================================
   GIẢI BÀI TẬP — BẢN LÀM LẠI (25/09/2026): chỉ bộ Kết nối tri thức.
   Tiền tố .gbt2-* (các lớp .gbt-* cũ ở trên để nguyên cho màn khác nếu còn dùng).
   Mọi màu đi qua biến --tve-*, nên chế độ TỐI tự đúng.
   ============================================================ */
.tve-modern .gbt2 { --gbt2-r: 16px; }
.tve-modern .gbt2-crumb { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; font-size: 13.5px; color: var(--tve-text-muted); margin: 4px 0 14px; }
.tve-modern .gbt2-crumb a { color: var(--tve-text-muted); }
.tve-modern .gbt2-crumb a:hover { color: var(--tve-primary); }
.tve-modern .gbt2-crumb span { color: var(--tve-text); font-weight: 600; }
.tve-modern .gbt2-crumb .fa-angle-right { opacity: .5; }
.tve-modern .gbt2-nhan { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; font-weight: 700; letter-spacing: .02em;
    color: var(--mau, var(--tve-primary)); background: color-mix(in srgb, var(--mau, var(--tve-primary)) 12%, transparent);
    padding: 4px 10px; border-radius: 999px; }

/* ---- Hero trang đầu ---- */
.tve-modern .gbt2-hero { border-radius: 22px; padding: 28px 26px; margin: 6px 0 18px; color: #fff;
    background: radial-gradient(120% 140% at 0% 0%, #3b82f6 0%, #2563eb 38%, #0f766e 100%); box-shadow: 0 14px 34px rgba(37, 99, 235, .28); }
.tve-modern .gbt2-hero h1 { font-size: clamp(26px, 4vw, 38px); font-weight: 800; margin: 10px 0 6px; color: #fff; letter-spacing: -.01em; }
.tve-modern .gbt2-hero p { margin: 0 0 18px; opacity: .92; font-size: 15px; }
.tve-modern .gbt2-hero .gbt2-nhan { color: #fff; background: rgba(255, 255, 255, .18); }

/* ---- Ô tìm ---- */
.tve-modern .gbt2-tim { display: flex; align-items: center; gap: 8px; background: var(--tve-surface); border: 1px solid var(--tve-border);
    border-radius: 999px; padding: 6px 6px 6px 16px; box-shadow: var(--tve-shadow); margin: 0 0 16px; max-width: 760px; }
.tve-modern .gbt2-tim:focus-within { border-color: var(--tve-primary); box-shadow: 0 0 0 4px rgba(37, 99, 235, .15); }
.tve-modern .gbt2-tim > .fa { color: var(--tve-text-muted); }
.tve-modern .gbt2-tim input { flex: 1; min-width: 0; border: 0; outline: 0; background: transparent; color: var(--tve-text); font-size: 15px; padding: 8px 4px; }
.tve-modern .gbt2-tim button { border: 0; border-radius: 999px; background: var(--tve-primary); color: #fff; font-weight: 700; padding: 10px 20px; cursor: pointer; }
.tve-modern .gbt2-tim button:hover { background: var(--tve-primary-dark); }
.tve-modern .gbt2-tim-lon { padding: 8px 8px 8px 20px; margin-bottom: 0; }
.tve-modern .gbt2-tim-lon input { font-size: 16.5px; padding: 11px 4px; }
.tve-modern .gbt2-tim-lon button { padding: 12px 26px; font-size: 15.5px; }
.tve-modern .gbt2 > .gbt2-tim-lon { margin-bottom: 16px; }

/* ---- Nút lớp / nút môn ---- */
.tve-modern .gbt2-lop { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; margin: 0 0 20px; }
.tve-modern .gbt2-lop-nhom { display: inline-flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.tve-modern .gbt2-lop-ten { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--tve-text-muted); margin-right: 2px; }
.tve-modern .gbt2-chip { display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-width: 42px; height: 38px; padding: 0 14px;
    border-radius: 999px; border: 1px solid var(--tve-border); background: var(--tve-surface); color: var(--tve-text); font-weight: 600; font-size: 14px;
    transition: all .15s ease; }
.tve-modern .gbt2-chip:hover { border-color: var(--tve-primary); color: var(--tve-primary); }
.tve-modern .gbt2-chip.dang { background: var(--tve-primary); border-color: var(--tve-primary); color: #fff; box-shadow: 0 4px 12px rgba(37, 99, 235, .3); }
.tve-modern .gbt2-chip .fa-user { font-size: 11px; opacity: .8; }
.tve-modern .gbt2-mon-doi { display: flex; gap: 8px; overflow-x: auto; padding: 2px 2px 10px; margin: 0 0 12px; scrollbar-width: thin; }
.tve-modern .gbt2-chip-mon { white-space: nowrap; flex: none; }
.tve-modern .gbt2-chip-mon i { color: var(--mau); }
.tve-modern .gbt2-chip-mon.dang { background: var(--mau); border-color: var(--mau); box-shadow: none; }
.tve-modern .gbt2-chip-mon.dang i { color: #fff; }

/* ---- Khối lớp + thẻ môn ---- */
.tve-modern .gbt2-khoi { margin: 0 0 26px; }
.tve-modern .gbt2-khoi-ten { font-size: 20px; font-weight: 800; margin: 0 0 12px; color: var(--tve-text); display: flex; align-items: baseline; gap: 10px; }
.tve-modern .gbt2-khoi-ten span { font-size: 13px; font-weight: 600; color: var(--tve-text-muted); }
.tve-modern .gbt2-mon-luoi { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px; }
.tve-modern .gbt2-mon { display: flex; align-items: center; gap: 12px; padding: 14px; border-radius: var(--gbt2-r); background: var(--tve-surface);
    border: 1px solid var(--tve-border); color: var(--tve-text); box-shadow: var(--tve-shadow); transition: transform .15s ease, box-shadow .15s ease, border-color .15s; }
.tve-modern .gbt2-mon:hover { transform: translateY(-2px); box-shadow: var(--tve-shadow-hover); border-color: var(--mau); }
.tve-modern .gbt2-mon-icon { flex: none; width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; font-size: 20px;
    color: var(--mau); background: color-mix(in srgb, var(--mau) 14%, transparent); }
.tve-modern .gbt2-mon-icon-lon { width: 64px; height: 64px; font-size: 28px; border-radius: 18px; }
.tve-modern .gbt2-mon-chu { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.tve-modern .gbt2-mon-chu b { font-size: 15.5px; line-height: 1.3; }
.tve-modern .gbt2-mon-chu small { color: var(--tve-text-muted); font-size: 12.5px; margin-top: 2px; }
.tve-modern .gbt2-mon-toi { color: var(--tve-text-muted); font-size: 18px; }

/* ---- Đầu trang môn ---- */
.tve-modern .gbt2-dau { display: flex; align-items: center; gap: 16px; margin: 0 0 16px; }
.tve-modern .gbt2-dau h1 { margin: 0; font-size: clamp(22px, 3vw, 30px); font-weight: 800; color: var(--tve-text); }
.tve-modern .gbt2-dau h1 span { color: var(--mau); }
.tve-modern .gbt2-dau p { margin: 2px 0 0; color: var(--tve-text-muted); }

/* ---- Nhóm quyển ---- */
.tve-modern .gbt2-nhom { margin: 8px 0 24px; }
.tve-modern .gbt2-nhom h2 { font-size: 17px; font-weight: 800; margin: 0 0 12px; padding-left: 10px; border-left: 4px solid var(--tve-primary); color: var(--tve-text); }
.tve-modern .gbt2-quyen-luoi { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 16px; }
.tve-modern .gbt2-quyen { display: flex; flex-direction: column; gap: 6px; color: var(--tve-text); }
.tve-modern .gbt2-bia { display: block; aspect-ratio: 3 / 4; border-radius: 12px; overflow: hidden; background: var(--tve-border);
    box-shadow: 0 6px 16px rgba(16, 24, 40, .14); transition: transform .18s ease, box-shadow .18s ease; }
.tve-modern .gbt2-bia img { width: 100%; height: 100%; object-fit: cover; display: block; }
.tve-modern .gbt2-quyen:hover .gbt2-bia { transform: translateY(-3px) rotate(-.4deg); box-shadow: var(--tve-shadow-hover); }
.tve-modern .gbt2-quyen-ten { font-weight: 700; font-size: 14.5px; }
.tve-modern .gbt2-quyen-so { font-size: 12.5px; color: var(--tve-text-muted); margin-top: -4px; }

/* ---- Mục lục ---- */
.tve-modern .gbt2-quyen-dau { display: flex; gap: 20px; align-items: center; background: var(--tve-surface); border: 1px solid var(--tve-border);
    border-radius: 20px; padding: 18px; margin: 0 0 16px; box-shadow: var(--tve-shadow); }
.tve-modern .gbt2-quyen-dau-bia { width: 110px; aspect-ratio: 3 / 4; object-fit: cover; border-radius: 10px; box-shadow: 0 6px 16px rgba(16, 24, 40, .18); flex: none; }
.tve-modern .gbt2-quyen-dau h1 { margin: 8px 0 4px; font-size: clamp(20px, 2.6vw, 26px); font-weight: 800; color: var(--tve-text); }
.tve-modern .gbt2-quyen-dau p { margin: 0 0 12px; color: var(--tve-text-muted); }
.tve-modern .gbt2-nut { display: inline-flex; align-items: center; gap: 8px; background: var(--tve-primary); color: #fff; font-weight: 700;
    padding: 10px 18px; border-radius: 999px; box-shadow: 0 6px 16px rgba(37, 99, 235, .3); }
.tve-modern .gbt2-nut:hover { background: var(--tve-primary-dark); color: #fff; }
.tve-modern .gbt2-loc { position: sticky; top: 64px; z-index: 5; display: flex; align-items: center; gap: 10px; background: var(--tve-surface);
    border: 1px solid var(--tve-border); border-radius: 14px; padding: 4px 14px; margin: 0 0 14px; box-shadow: var(--tve-shadow); }
.tve-modern .gbt2-loc input { flex: 1; border: 0; outline: 0; background: transparent; color: var(--tve-text); font-size: 15px; padding: 10px 0; }
.tve-modern .gbt2-loc > .fa, .tve-modern .gbt2-loc span { color: var(--tve-text-muted); font-size: 13px; }
.tve-modern .gbt2-muc { display: grid; gap: 12px; }
.tve-modern .gbt2-chuong { background: var(--tve-surface); border: 1px solid var(--tve-border); border-radius: var(--gbt2-r); overflow: hidden; box-shadow: var(--tve-shadow); }
.tve-modern .gbt2-chuong > summary { cursor: pointer; list-style: none; padding: 14px 18px; font-weight: 800; font-size: 15.5px; color: var(--tve-text);
    display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.tve-modern .gbt2-chuong > summary::-webkit-details-marker { display: none; }
.tve-modern .gbt2-chuong > summary::after { content: '\f107'; font-family: FontAwesome; color: var(--tve-text-muted); transition: transform .2s; }
.tve-modern .gbt2-chuong[open] > summary::after { transform: rotate(180deg); }
.tve-modern .gbt2-chuong-than { padding: 0 10px 10px; }
.tve-modern .gbt2-chuong-con h4 { margin: 10px 8px 4px; font-size: 13.5px; font-weight: 700; color: var(--tve-text-muted); text-transform: uppercase; letter-spacing: .02em; }
.tve-modern .gbt2-muc-tron { padding: 8px 10px; color: var(--tve-text-muted); font-size: 14px; }
.tve-modern .gbt2-bai { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 10px; color: var(--tve-text); line-height: 1.45; }
.tve-modern .gbt2-bai > .fa:first-child { color: var(--tve-primary); opacity: .75; flex: none; }
.tve-modern .gbt2-bai span { flex: 1; min-width: 0; }
.tve-modern .gbt2-bai > .fa-angle-right { color: var(--tve-text-muted); opacity: 0; transition: opacity .15s; }
.tve-modern .gbt2-bai:hover { background: rgba(37, 99, 235, .07); color: var(--tve-primary); }
.tve-modern .gbt2-bai:hover > .fa-angle-right { opacity: 1; }
.tve-modern .gbt2-bai mark { background: #fde68a; color: inherit; border-radius: 3px; padding: 0 1px; }
.tve-modern [hidden] { display: none !important; }

/* ---- Trang lời giải ---- */
.tve-modern .gbt2-cong-cu { position: sticky; top: 64px; z-index: 20; display: flex; flex-wrap: wrap; align-items: center; gap: 6px;
    background: color-mix(in srgb, var(--tve-surface) 92%, transparent); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--tve-border); border-radius: 14px; padding: 6px; margin: 0 0 14px; box-shadow: var(--tve-shadow); }
.tve-modern .gbt2-cc-nut { display: inline-flex; align-items: center; gap: 6px; height: 36px; padding: 0 12px; border-radius: 10px; border: 1px solid transparent;
    background: transparent; color: var(--tve-text); font-weight: 600; font-size: 14px; cursor: pointer; }
.tve-modern .gbt2-cc-nut:hover { background: rgba(37, 99, 235, .08); color: var(--tve-primary); }
.tve-modern .gbt2-cc-chinh { background: var(--tve-primary); color: #fff; }
.tve-modern .gbt2-cc-chinh:hover { background: var(--tve-primary-dark); color: #fff; }
.tve-modern .gbt2-cc-cach { flex: 1; }
.tve-modern .gbt2-cc-vi { font-size: 12.5px; color: var(--tve-text-muted); padding: 0 6px; }
.tve-modern .gbt2-cc-ml { display: none; }
.tve-modern .gbt2-doc { display: grid; grid-template-columns: 300px minmax(0, 1fr); gap: 20px; align-items: start; }
.tve-modern .gbt2-ben { position: sticky; top: 124px; max-height: calc(100vh - 140px); display: flex; flex-direction: column; background: var(--tve-surface);
    border: 1px solid var(--tve-border); border-radius: var(--gbt2-r); box-shadow: var(--tve-shadow); overflow: hidden; }
.tve-modern .gbt2-ben-dau { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 12px 14px; border-bottom: 1px solid var(--tve-border); font-weight: 700; }
.tve-modern .gbt2-ben-dau a { color: var(--tve-text); }
.tve-modern .gbt2-ben-dau a i { color: var(--tve-primary); margin-right: 4px; }
.tve-modern .gbt2-ben-dong { display: none; border: 0; background: transparent; font-size: 24px; line-height: 1; color: var(--tve-text-muted); cursor: pointer; }
.tve-modern .gbt2-ben-loc { margin: 10px 12px 6px; border: 1px solid var(--tve-border); border-radius: 10px; padding: 8px 10px; background: var(--tve-bg); color: var(--tve-text); font-size: 14px; }
.tve-modern .gbt2-ben-cay { overflow-y: auto; padding: 4px 8px 12px; font-size: 13.5px; }
.tve-modern .gbt2-ben-cay ul { list-style: none; margin: 0; padding: 0; }
.tve-modern .gbt2-ben-cay ul ul { padding-left: 10px; margin-left: 6px; border-left: 1px dashed var(--tve-border); }
.tve-modern .gbt2-ben-cay summary { cursor: pointer; padding: 6px 8px; border-radius: 8px; font-weight: 700; color: var(--tve-text); }
.tve-modern .gbt2-ben-cay summary:hover { background: rgba(37, 99, 235, .07); }
.tve-modern .gbt2-ben-cay li > a, .tve-modern .gbt2-ben-cay li > span { display: block; padding: 6px 8px; border-radius: 8px; color: var(--tve-text); line-height: 1.4; }
.tve-modern .gbt2-ben-cay li > a:hover { background: rgba(37, 99, 235, .07); color: var(--tve-primary); }
.tve-modern .gbt2-ben-cay li.dang > a { background: var(--tve-primary); color: #fff; font-weight: 700; }
.tve-modern .gbt2-man { position: fixed; inset: 0; background: rgba(15, 23, 42, .45); z-index: 1090; }
.tve-modern .gbt2-noi { --co: 16px; background: var(--tve-surface); border: 1px solid var(--tve-border); border-radius: 20px; padding: 24px 28px; box-shadow: var(--tve-shadow); min-width: 0; }
.tve-modern .gbt2-tenbai { font-size: clamp(21px, 2.6vw, 28px); font-weight: 800; line-height: 1.3; margin: 12px 0 6px; color: var(--tve-text); }
.tve-modern .gbt2-meta { color: var(--tve-text-muted); font-size: 13px; margin: 0 0 16px; }
.tve-modern .gbt2-neo { position: sticky; top: 118px; z-index: 4; display: flex; gap: 6px; overflow-x: auto; padding: 8px 0; margin: 0 0 12px;
    background: var(--tve-surface); border-bottom: 1px solid var(--tve-border); scrollbar-width: thin; }
.tve-modern .gbt2-neo a { flex: none; white-space: nowrap; font-size: 13px; font-weight: 600; padding: 6px 12px; border-radius: 999px;
    border: 1px solid var(--tve-border); color: var(--tve-text); }
.tve-modern .gbt2-neo a:hover { background: var(--mau, var(--tve-primary)); border-color: var(--mau, var(--tve-primary)); color: #fff; }
.tve-modern .gbt2-phan { scroll-margin-top: 170px; padding: 16px 0 6px; border-top: 1px dashed var(--tve-border); }
.tve-modern .gbt2-phan:first-of-type { border-top: 0; }
.tve-modern .gbt2-phan h2 { font-size: 16.5px; font-weight: 800; color: var(--mau, var(--tve-primary)); margin: 0 0 10px; }
.tve-modern .gbt2-html { font-size: var(--co); line-height: 1.8; word-break: break-word; color: var(--tve-text); }
.tve-modern .gbt2-html img { max-width: 100%; height: auto; border-radius: 6px; }
.tve-modern .gbt2-html table { max-width: 100%; border-collapse: collapse; display: block; overflow-x: auto; margin: 8px 0; }
.tve-modern .gbt2-html td, .tve-modern .gbt2-html th { border: 1px solid var(--tve-border); padding: 6px 10px; }
.tve-modern .gbt2-html p { margin: 0 0 10px; }
.tve-modern .gbt2-tiep { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 26px 0 0; }
.tve-modern .gbt2-tiep a { display: flex; flex-direction: column; gap: 4px; padding: 14px 16px; border-radius: 14px; border: 1px solid var(--tve-border); color: var(--tve-text); }
.tve-modern .gbt2-tiep a:hover { border-color: var(--tve-primary); box-shadow: var(--tve-shadow-hover); }
.tve-modern .gbt2-tiep a.sau { text-align: right; }
.tve-modern .gbt2-tiep small { color: var(--tve-text-muted); font-weight: 700; }
.tve-modern .gbt2-tiep b { font-size: 14.5px; line-height: 1.4; }
.tve-modern .gbt2-nguon { text-align: right; color: var(--tve-text-muted); font-size: 12px; margin: 14px 0 0; }

/* ---- Kết quả tìm ---- */
.tve-modern .gbt2-kq-dem { color: var(--tve-text-muted); margin: 0 0 12px; }
.tve-modern .gbt2-kq { background: var(--tve-surface); border: 1px solid var(--tve-border); border-radius: var(--gbt2-r); padding: 6px 8px 8px; margin: 0 0 12px; box-shadow: var(--tve-shadow); }
.tve-modern .gbt2-kq h2 { font-size: 15px; font-weight: 800; margin: 8px 8px 4px; }
.tve-modern .gbt2-kq h2 a { color: var(--tve-text); }
.tve-modern .gbt2-kq h2 a i { color: var(--tve-primary); margin-right: 4px; }
.tve-modern .gbt2-trong { text-align: center; padding: 40px 10px; color: var(--tve-text-muted); }
.tve-modern .gbt2-trong > .fa { font-size: 40px; opacity: .35; }

/* ---- Điện thoại ---- */
@media (max-width: 900px) {
    .tve-modern .gbt2-doc { grid-template-columns: 1fr; }
    .tve-modern .gbt2-cc-ml { display: inline-flex; }
    .tve-modern .gbt2-ben { position: fixed; top: 0; bottom: 0; left: 0; width: min(340px, 86vw); max-height: none; z-index: 1100; border-radius: 0 18px 18px 0;
        transform: translateX(-105%); transition: transform .22s ease; }
    .tve-modern .gbt2-ben.mo { transform: none; }
    .tve-modern .gbt2-ben-dong { display: block; }
    .tve-modern .gbt2-noi { padding: 18px 16px; border-radius: 16px; }
    .tve-modern .gbt2-cc-vi { display: none; }
    .tve-modern .gbt2-hero { padding: 22px 16px; border-radius: 18px; }
    .tve-modern .gbt2-mon-luoi { grid-template-columns: 1fr 1fr; gap: 10px; }
    .tve-modern .gbt2-mon { flex-direction: column; align-items: flex-start; gap: 8px; }
    .tve-modern .gbt2-mon-toi { display: none; }
    .tve-modern .gbt2-quyen-luoi { grid-template-columns: repeat(auto-fill, minmax(118px, 1fr)); gap: 12px; }
    .tve-modern .gbt2-quyen-dau-bia { width: 84px; }
    .tve-modern .gbt2-tiep { grid-template-columns: 1fr; }
    .tve-modern .gbt2-tim button { padding: 10px 14px; }
}
@media print {
    .tve-modern .tve-header, .tve-modern .gbt2-crumb, .tve-modern .gbt2-cong-cu, .tve-modern .gbt2-ben, .tve-modern .gbt2-neo,
    .tve-modern .gbt2-tiep, .tve-modern footer { display: none !important; }
    .tve-modern .gbt2-doc { display: block; }
    .tve-modern .gbt2-noi { border: 0; box-shadow: none; padding: 0; }
}

/* ---- Giải bài tập theo DANH MỤC CHUẨN (biên mục KNTT 2026-2027) ---- */
.tve-modern .gbt2-bia { position: relative; }
.tve-modern .gbt2-nhan-chua { position: absolute; left: 8px; bottom: 8px; font-size: 11.5px; font-weight: 700; color: #fff;
    background: rgba(15, 23, 42, .72); padding: 3px 8px; border-radius: 999px; }
.tve-modern .gbt2-quyen.chua .gbt2-bia img { filter: saturate(.55); opacity: .85; }
.tve-modern .gbt2-quyen-nut { display: flex; flex-wrap: wrap; gap: 6px; }
.tve-modern .gbt2-nut-nho { display: inline-flex; align-items: center; gap: 5px; font-size: 12.5px; font-weight: 700; padding: 5px 10px;
    border-radius: 999px; border: 1px solid var(--tve-border); color: var(--tve-text); background: var(--tve-surface); }
.tve-modern .gbt2-nut-nho small { font-weight: 600; color: var(--tve-text-muted); }
.tve-modern .gbt2-nut-nho:hover { border-color: var(--tve-primary); color: var(--tve-primary); }
.tve-modern .gbt2-nut-lg { background: var(--tve-primary); border-color: var(--tve-primary); color: #fff; }
.tve-modern .gbt2-nut-lg small { color: rgba(255, 255, 255, .85); }
.tve-modern .gbt2-nut-lg:hover { background: var(--tve-primary-dark); color: #fff; }
.tve-modern .gbt2-nut-phu { background: var(--tve-surface); color: var(--tve-primary); border: 1px solid var(--tve-primary); box-shadow: none; margin-left: 8px; }
.tve-modern .gbt2-nut-phu:hover { background: rgba(37, 99, 235, .08); color: var(--tve-primary); }

/* Hệ cũ: liên kết không gạch chân trong khối giải bài tập (bản mới có sẵn .tve-modern a). */
.tve-modern .gbt2 a { text-decoration: none; }
.tve-modern .gbt2 a:hover { text-decoration: none; }