/* ==========================================================================
   Trang Thử thách (danh sách) — mockup/Thu Thach.dc.html + Thu Thach Mobile.dc.html
   Tiền tố .tt-  · mốc di động 860px
   ========================================================================== */
.t-challenges { background: var(--t-bg); color: var(--t-navy); }
.t-challenges .m { display: none !important; }
.t-challenges [hidden] { display: none !important; }
.t-challenges h1, .t-challenges h2, .t-challenges h3 { color: inherit; }

/* ---------- Hero ---------- */
.tt-hero-body { padding-top: 136px; box-sizing: content-box; }
.tt-flash { margin: 0 0 14px; max-width: none; }
.tt-hero-row { display: flex; flex-wrap: wrap; gap: 32px; align-items: center; margin-top: 12px; }
.tt-hero-l { flex: 1 1 380px; min-width: 0; }
.tt-stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-top: 26px; max-width: 460px; }
.tt-stat { padding: 14px 16px; border-radius: 16px; background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .14); display: flex; align-items: center; gap: 12px; }
.tt-stat .ic { width: 36px; height: 36px; flex: none; border-radius: 10px; background: rgba(78, 227, 154, .15); display: flex; align-items: center; justify-content: center; }
.tt-stat b { display: block; font-family: var(--t-display); font-weight: 700; font-size: 28px; line-height: 1; color: #fff; }
.tt-stat small { display: block; font-size: 12px; color: var(--t-hero-muted); margin-top: 2px; }
.tt-mine { margin-top: 12px; font-size: 13px; color: var(--t-hero-text); }
.tt-mine b { color: #fff; }

/* Thẻ nổi bật */
.tt-feat { flex: 1 1 440px; min-width: 0; display: flex; flex-direction: column; border-radius: 22px; overflow: hidden; background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .16); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); color: #fff; box-shadow: 0 20px 40px rgba(0, 0, 0, .3); transition: border-color .2s; }
.tt-feat:hover { border-color: rgba(255, 255, 255, .35); }
.tt-feat > * { flex-shrink: 0; }
.t-challenges .tt-feat a:hover { color: #fff; }
.tt-feat-img { position: relative; display: block; aspect-ratio: 16 / 7; background: #13305a center 60% / cover no-repeat; }
.tt-feat-img .sh, .tt-card-img .sh, .tt-live-img .sh { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(14, 42, 60, 0) 40%, rgba(14, 42, 60, .85) 100%); }
.tt-feat-badges { position: absolute; top: 14px; left: 14px; display: flex; gap: 6px; }
.tt-feat-st { display: flex; align-items: center; gap: 6px; color: #fff; font-family: var(--t-display); font-weight: 700; letter-spacing: .06em; font-size: 13px; padding: 5px 12px; border-radius: 999px; background: var(--t-gold); }
.tt-feat.is-active .tt-feat-st { background: var(--t-green); }
.tt-feat-st i { width: 7px; height: 7px; border-radius: 50%; background: #fff; box-shadow: 0 0 0 3px rgba(255, 255, 255, .35); }
.tt-feat-ty { background: rgba(255, 255, 255, .92); color: var(--t-navy); font-size: 12px; font-weight: 600; padding: 5px 12px; border-radius: 999px; }
.tt-feat-ttl-m { display: none; }
.tt-cd { display: flex; gap: 6px; }
.tt-cd.d { position: absolute; right: 14px; bottom: 12px; }
.tt-cd > span { min-width: 52px; padding: 6px 8px; border-radius: 10px; background: rgba(14, 42, 60, .75); text-align: center; box-sizing: border-box; }
.tt-cd b, .tt-feat-nums b { display: block; font-family: var(--t-display); font-weight: 700; font-size: 22px; line-height: 1; color: #fff; }
.tt-cd small, .tt-feat-nums small { display: block; font-size: 10px; color: var(--t-hero-muted); }
.tt-feat-nums { position: absolute; right: 14px; bottom: 12px; display: flex; gap: 6px; }
.tt-feat-nums > span { padding: 6px 12px; border-radius: 10px; background: rgba(14, 42, 60, .8); text-align: center; }
.tt-feat-nums b.mint { color: var(--t-mint); }
.tt-feat-body { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 10px; }
.tt-feat-ttl { font-family: var(--t-display); font-weight: 700; font-size: 24px; line-height: 1.05; color: #fff; text-transform: uppercase; }
.tt-feat-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.tt-feat-chips span { font-size: 12px; font-weight: 600; padding: 5px 11px; border-radius: 999px; background: rgba(255, 255, 255, .12); }
.tt-feat-chips span.gold { background: rgba(245, 181, 36, .25); }
.tt-bar { display: flex; flex-direction: column; gap: 6px; }
.tt-bar-l { display: flex; justify-content: space-between; align-items: center; gap: 10px; font-size: 12px; color: var(--t-hero-text); }
.tt-bar-l strong { color: #fff; }
.tt-bar-l .pct { font-family: var(--t-display); font-size: 18px; color: var(--t-mint); }
.tt-bar-t { height: 8px; border-radius: 999px; background: rgba(255, 255, 255, .15); overflow: hidden; }
.tt-bar-t i { display: block; height: 100%; min-width: 4px; border-radius: 999px; background: linear-gradient(90deg, #4ee39a, #17987a); }
.tt-feat-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding-top: 10px; border-top: 1px solid rgba(255, 255, 255, .14); }
.tt-feat-info { font-size: 13px; color: var(--t-hero-text); }
.tt-join-f { display: contents; }
.tt-cta { display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 38px; padding: 0 18px; border: none; border-radius: 999px; background: var(--t-grad) 50% 89.5% / 350% 750% no-repeat; color: #fff !important; font-weight: 600; font-size: 14px; cursor: pointer; white-space: nowrap; }
.tt-cta.live { background: var(--t-strava); }
.tt-cta.done { background: var(--t-mint-bg); color: var(--t-teal) !important; }

/* ---------- Thân trang ---------- */
.tt-main { max-width: 1280px; margin: 0 auto; padding: 0 clamp(20px, 4vw, 48px) 80px; display: flex; flex-direction: column; gap: 32px; box-sizing: content-box; }

/* Bộ lọc */
.tt-filter { position: sticky; top: var(--t-hdr, 96px); transition: top .3s ease; z-index: 20; margin-top: -26px; display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding: 10px 12px; border-radius: 18px; background: rgba(255, 255, 255, .95); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); box-shadow: 0 12px 30px rgba(19, 48, 90, .12); border: 1px solid var(--t-line); }
.tt-fs { display: flex; gap: 2px; flex-wrap: wrap; }
.tt-fs-b { display: flex; align-items: center; gap: 8px; min-height: 40px; padding: 0 16px; border: none; border-radius: 12px; background: transparent; color: var(--t-text-2); font-size: 14px; font-weight: 600; cursor: pointer; }
.tt-fs-b .n { min-width: 22px; height: 20px; padding: 0 6px; box-sizing: border-box; border-radius: 999px; background: rgba(127, 150, 162, .18); font-size: 11px; display: flex; align-items: center; justify-content: center; }
.tt-fs-b.on { background: var(--t-navy); color: #fff; }
.tt-search { flex: 0 1 220px; min-width: 140px; margin-left: auto; display: flex; align-items: center; gap: 8px; min-height: 40px; padding: 0 12px; border-radius: 12px; background: var(--t-soft); color: var(--t-muted); box-sizing: border-box; }
.tt-search input { flex: 1; min-width: 0; border: none; background: none; outline: none; font-size: 14px; color: var(--t-navy); padding: 0; }
.tt-ft { display: flex; gap: 4px; padding: 4px; border-radius: 999px; background: #eef3f6; }
.tt-ft-b { min-height: 32px; padding: 0 14px; border: none; border-radius: 999px; background: transparent; color: var(--t-text-2); font-size: 13px; font-weight: 600; cursor: pointer; white-space: nowrap; }
.tt-ft-b.on { background: var(--t-grad-btn); color: #fff; }

/* Hành trình */
.tt-tl { background: #fff; border-radius: 22px; padding: 20px 24px; box-shadow: var(--t-shadow); }
.tt-tl-hd { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
.tt-tl-hd h2 { margin: 0; font-family: var(--t-display); font-weight: 700; font-size: 24px; }
.tt-tl-hd span { font-size: 12px; color: var(--t-muted); }
.tt-tl-row { display: grid; grid-template-columns: repeat(var(--n, 5), minmax(0, 1fr)); gap: 8px; }
.tt-tl-i { --c: var(--t-grey); --h: rgba(127, 150, 162, .15); position: relative; display: flex; flex-direction: column; align-items: center; gap: 8px; text-align: center; color: var(--t-navy); }
.tt-tl-i.is-now { --c: var(--t-teal); --h: rgba(23, 152, 122, .18); }
.tt-tl-i.is-next { --c: var(--t-gold); --h: rgba(245, 165, 36, .2); }
/* đường nối: nửa trái + nửa phải của mỗi mốc, màu theo mốc */
.tt-tl-i::before, .tt-tl-i::after { content: ''; position: absolute; top: 13px; height: 3px; background: var(--c); opacity: .55; }
.tt-tl-i::before { left: -4px; right: 50%; }
.tt-tl-i::after { left: 50%; right: -4px; }
.tt-tl-i:first-child::before, .tt-tl-i:last-child::after { display: none; }
.tt-tl-i .dot { position: relative; z-index: 1; width: 28px; height: 28px; box-sizing: border-box; border-radius: 50%; background: #fff; border: 3px solid var(--c); box-shadow: 0 0 0 4px var(--h); display: flex; align-items: center; justify-content: center; }
.tt-tl-i .dot i { width: 10px; height: 10px; border-radius: 50%; background: var(--c); }
.tt-tl-i .dot { flex: none; }
.tt-tl-i .tx { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.tt-tl-i .s { font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--c); }
.tt-tl-i .t { font-size: 13px; font-weight: 600; line-height: 1.3; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.tt-tl-i .mt { font-size: 11px; color: var(--t-muted); }

/* Tiêu đề khối */
.tt-sec-hd { display: flex; align-items: center; gap: 10px; }
.tt-sec-hd .pulse { width: 10px; height: 10px; border-radius: 50%; background: var(--t-green); box-shadow: 0 0 0 5px rgba(47, 191, 113, .2); }
.tt-sec-hd h2, .tt-grid-hd h2 { margin: 0; font-family: var(--t-display); font-weight: 700; font-size: 28px; }

/* Đang diễn ra */
.tt-live { display: flex; flex-direction: column; gap: 14px; }
.tt-live-card { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 360px), 1fr)); background: #fff; border-radius: 24px; overflow: hidden; box-shadow: var(--t-shadow-lg); border: 1px solid #e3efe9; }
.tt-live-img { position: relative; display: block; min-height: 300px; background: #0e2a3c 70% center / cover no-repeat; }
.t-challenges .tt-live-img, .t-challenges .tt-feat-ttl { color: #fff; }
.t-challenges a.tt-live-img:hover { color: #fff; }
.tt-live-img .sh { background: linear-gradient(160deg, rgba(14, 42, 60, .2), rgba(14, 42, 60, .85)); }
.tt-live-img .in { position: absolute; inset: 0; padding: 22px; display: flex; flex-direction: column; justify-content: space-between; }
.tt-live-badges { display: flex; gap: 6px; flex-wrap: wrap; }
.tt-live-badges span { font-size: 12px; font-weight: 600; padding: 5px 12px; border-radius: 999px; }
.tt-live-badges .g { background: var(--t-green); font-weight: 700; }
.tt-live-badges .w { background: rgba(255, 255, 255, .18); }
.tt-live-img h3 { margin: 0; font-family: var(--t-display); font-weight: 700; font-size: 38px; line-height: .95; text-transform: uppercase; }
.tt-live-img .desc { display: block; margin: 8px 0 14px; font-size: 13px; line-height: 1.6; color: var(--t-hero-text); max-width: 380px; }
.tt-runners { display: flex; align-items: center; gap: 10px; font-size: 13px; margin-top: 10px; }
.tt-live-img .desc + .tt-runners { margin-top: 0; }
.tt-runners .avs { display: flex; padding-left: 8px; }
.tt-runners img { width: 32px; height: 32px; margin-left: -8px; border-radius: 50%; object-fit: cover; border: 2px solid #0e2a3c; background: #1d6f86; box-sizing: border-box; }
.tt-live-body { padding: 24px; display: flex; flex-direction: column; gap: 16px; }
.tt-live-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.tt-live-3 > div { padding: 12px; border-radius: 14px; background: var(--t-soft); min-width: 0; }
.tt-live-3 small { display: block; font-size: 11px; color: var(--t-muted); }
.tt-live-3 b { display: block; font-family: var(--t-display); font-weight: 700; font-size: 26px; line-height: 1.1; }
.tt-live-3 b.long { font-size: 20px; }
.tt-live-3 .gold { background: var(--t-gold-bg); }
.tt-live-3 .gold small { color: var(--t-gold-text); }
.tt-live-3 .gold span { display: block; font-size: 13px; font-weight: 600; margin-top: 4px; line-height: 1.3; }
.tt-me { display: flex; align-items: center; gap: 18px; padding: 16px; border-radius: 16px; border: 1px solid #bfe3d6; background: #f4fbf8; }
.tt-me .ring { --p: 0%; position: relative; width: 96px; height: 96px; flex: none; border-radius: 50%; background: conic-gradient(var(--t-teal) var(--p), #d8ece4 0); display: flex; align-items: center; justify-content: center; }
.tt-me .ring > div { width: 76px; height: 76px; border-radius: 50%; background: #f4fbf8; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.tt-me .ring b { font-family: var(--t-display); font-weight: 700; font-size: 24px; line-height: 1; }
.tt-me .ring small { font-size: 10px; color: var(--t-muted); }
.tt-me .tx { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 6px; }
.tt-me .k { font-size: 11px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--t-teal); }
.tt-me .v { font-size: 14px; }
.tt-me .v strong { font-family: var(--t-display); font-size: 24px; }
.tt-me .h { font-size: 12px; color: var(--t-text-2); }
.tt-me .h strong { color: var(--t-navy); }
.tt-me .q { font-size: 11px; color: var(--t-gold-text); }
.tt-me-note { font-size: 13px; color: var(--t-text-2); line-height: 1.5; }
.tt-me-guest { justify-content: space-between; flex-wrap: wrap; font-size: 14px; color: var(--t-text-2); }
.tt-me-guest .t-btn { min-height: 40px; font-size: 14px; }
.tt-live-acts { display: flex; gap: 10px; flex-wrap: wrap; margin-top: auto; }
.tt-join { flex: 1; display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 24px; border: none; border-radius: 999px; font-weight: 600; font-size: 15px; cursor: pointer; box-sizing: border-box; white-space: nowrap; }
.tt-join.is-go { background: var(--t-grad-btn); color: #fff !important; }
.tt-join.is-done { background: var(--t-mint-bg); color: var(--t-teal); cursor: default; }
.tt-join.is-off { background: #eef3f6; color: var(--t-muted); cursor: default; }
.tt-lb { display: flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 22px; border-radius: 999px; border: 1.5px solid var(--t-navy); font-weight: 600; font-size: 14px; box-sizing: border-box; }

/* Lưới */
.tt-grid-sec { display: flex; flex-direction: column; gap: 14px; }
.tt-grid-hd { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.tt-grid-hd span { font-size: 13px; color: var(--t-muted); }
.tt-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 18px; }
.tt-card { --sc: var(--t-grey); position: relative; display: flex; flex-direction: column; background: #fff; border-radius: 20px; overflow: hidden; box-shadow: 0 8px 26px rgba(19, 48, 90, .08); border: 1px solid var(--t-line); transition: box-shadow .2s, transform .2s; }
.tt-card.is-upcoming { --sc: var(--t-gold); }
.tt-card.is-active { --sc: var(--t-green); }
.tt-card:hover { box-shadow: 0 16px 36px rgba(19, 48, 90, .15); transform: translateY(-2px); }
.tt-card-img { position: relative; aspect-ratio: 16 / 8; background: #dfe9ec center / cover no-repeat; }
.tt-card.is-completed .tt-card-img { filter: saturate(.7); }
.tt-card-img .sh { background: linear-gradient(180deg, rgba(14, 42, 60, .05) 30%, rgba(14, 42, 60, .7) 100%); }
.tt-card-img .st { position: absolute; top: 12px; left: 12px; display: flex; align-items: center; gap: 6px; background: var(--sc); color: #fff; font-size: 11px; font-weight: 700; padding: 5px 11px; border-radius: 999px; }
.tt-card-img .st i { width: 6px; height: 6px; border-radius: 50%; background: #fff; }
.tt-card-img .ty { position: absolute; top: 12px; right: 12px; background: rgba(255, 255, 255, .92); color: var(--t-navy); font-size: 11px; font-weight: 600; padding: 5px 11px; border-radius: 999px; }
.tt-card-img .ttl { position: absolute; left: 14px; right: 14px; bottom: 12px; font-family: var(--t-display); font-weight: 700; font-size: 21px; line-height: 1.05; color: #fff; text-transform: uppercase; }
.tt-card-line { height: 3px; background: var(--sc); }
.tt-card-body { padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.tt-card-mchips, .tt-card-m2 { display: none; }
/* Liên kết phủ cả thẻ (thẻ còn chứa form Tham gia nên không bọc bằng <a>).
   Máy tính: tên đã nằm trên ảnh → liên kết là lớp phủ trong suốt. Di động: hiện tên. */
.tt-card-a { position: absolute; inset: 0; z-index: 1; font-size: 0; color: transparent; }
.tt-card-body p { margin: 0; font-size: 13px; line-height: 1.6; color: var(--t-text-2); }
.tt-card-2 { display: grid; grid-template-columns: 1fr 1fr; border-radius: 12px; background: var(--t-soft); margin-top: auto; }
.tt-card-2 > div { padding: 9px 12px; min-width: 0; }
.tt-card-2 > div + div { border-left: 1px solid #e1eaee; }
.tt-card-2 small { display: block; font-size: 10px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--t-muted); }
.tt-card-2 b { display: block; font-family: var(--t-display); font-weight: 700; font-size: 19px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tt-card-foot { display: flex; align-items: center; justify-content: space-between; gap: 8px; font-size: 13px; }
.tt-card-foot .f { color: var(--t-muted); }
.tt-card-foot .r { display: flex; align-items: center; gap: 10px; }
.tt-card-foot .go { font-weight: 600; color: var(--t-teal); }
.tt-mini { position: relative; z-index: 2; display: inline-flex; align-items: center; min-height: 30px; padding: 0 12px; border: none; border-radius: 999px; font-size: 12px; font-weight: 600; cursor: pointer; white-space: nowrap; }
.tt-mini.is-go { background: var(--t-grad-btn); color: #fff !important; }
.tt-mini.is-done { background: var(--t-mint-bg); color: var(--t-teal); cursor: default; }

.tt-empty b { color: var(--t-navy); font-size: 16px; }

/* ==========================================================================
   Di động (≤860px) — theo Thu Thach Mobile.dc.html
   ========================================================================== */
@media (max-width: 860px) {
    .t-challenges .d { display: none !important; }
    .t-challenges .m { display: inline !important; }
    .t-challenges small.m { display: block !important; }
    .t-challenges .tt-cd.m { display: flex !important; }

    .tt-hero-body { padding: 76px 16px 28px; box-sizing: border-box; }
    .tt-crumb { display: none; }
    .tt-hero-row { margin-top: 0; gap: 16px; flex-direction: column; align-items: stretch; }
    .tt-hero-l { flex: none; }
    .tt-hero .t-h1 { font-size: 40px; }
    .tt-hero .t-lead { margin-top: 8px; font-size: 13px; line-height: 1.55; }
    .tt-stats { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; margin-top: 16px; max-width: none; }
    .tt-stat { padding: 10px 12px; border-radius: 14px; display: block; min-width: 0; }
    .tt-stat .ic { display: none; }
    .tt-stat b { font-size: 24px; }
    .tt-stat small { font-size: 11px; white-space: nowrap; }
    .tt-mine { font-size: 12px; }

    /* width:100%: trong cột flex, Chrome ước chiều cao thẻ theo bề rộng nhỏ hơn → ảnh aspect-ratio
       bị tính thấp, thẻ ngắn hơn nội dung ~30px và nút cuối bị cắt (overflow:hidden). */
    .tt-feat { display: block; width: 100%; box-sizing: border-box; flex: none; border-radius: 20px; backdrop-filter: none; -webkit-backdrop-filter: none; box-shadow: 0 16px 32px rgba(0, 0, 0, .3); }
    .tt-feat-img { aspect-ratio: 16 / 9; }
    .tt-feat-img .sh { background: linear-gradient(180deg, rgba(14, 42, 60, 0) 35%, rgba(14, 42, 60, .9) 100%); }
    .tt-feat-badges { top: 12px; left: 12px; }
    .tt-feat-ty { display: none; }
    .tt-feat-st { font-size: 12px; padding: 4px 11px; }
    .tt-feat-ttl-m { display: block; position: absolute; left: 12px; right: 12px; bottom: 10px; font-family: var(--t-display); font-weight: 700; font-size: 21px; line-height: 1.05; text-transform: uppercase; }
    .tt-feat-nums { display: none; }
    .tt-feat-body { padding: 12px 14px 14px; }
    .tt-feat-ttl { display: none; }
    .tt-cd.m > span { flex: 1; padding: 8px 0; background: rgba(255, 255, 255, .08); }
    .tt-feat-chips span { font-size: 11px; padding: 4px 10px; white-space: nowrap; }
    .tt-feat-foot { flex-direction: column; align-items: stretch; padding-top: 0; border-top: none; gap: 10px; }
    .tt-feat-info { font-size: 12px; }
    .tt-cta { min-height: 46px; width: 100%; box-sizing: border-box; white-space: normal; text-align: center; }

    .tt-main { padding: 0 0 28px; gap: 22px; box-sizing: border-box; }
    .tt-main > section, .tt-main > .tt-empty { margin: 0 16px; }
    .tt-filter { position: sticky; top: var(--t-hdr, 60px); z-index: 30; margin-top: 0; border-radius: 0; padding: 10px 0; display: block; background: rgba(243, 248, 247, .96); border: none; border-bottom: 1px solid #e3ebef; box-shadow: none; }
    .tt-fs, .tt-ft { flex-wrap: nowrap; overflow-x: auto; padding: 0 16px; gap: 6px; scrollbar-width: none; border-radius: 0; background: none; }
    .tt-fs::-webkit-scrollbar, .tt-ft::-webkit-scrollbar { display: none; }
    .tt-fs-b { flex: none; gap: 6px; min-height: 38px; padding: 0 14px; border-radius: 999px; border: 1px solid #d3e0e6; font-size: 13px; white-space: nowrap; }
    .tt-fs-b .n { min-width: 0; height: auto; padding: 0; background: none; opacity: .65; }
    .tt-search { display: flex; max-width: none; margin: 8px 16px 0; min-height: 36px; background: #fff; border: 1px solid #e1eaee; }
    .tt-ft { padding-top: 8px; }
    .tt-ft-b { flex: none; min-height: 30px; padding: 0 12px; font-size: 12px; }

    /* Di động: hành trình nằm cuối */
    .tt-tl { order: 5; border-radius: 20px; padding: 16px; box-shadow: 0 6px 20px rgba(19, 48, 90, .07); }
    .tt-tl-hd { margin-bottom: 12px; }
    .tt-tl-hd h2 { font-size: 20px; }
    .tt-tl-hd span { display: none; }
    .tt-tl-row { display: flex; flex-direction: column; gap: 14px; padding-left: 4px; position: relative; }
    .tt-tl-row::before { content: ''; position: absolute; left: 15px; top: 8px; bottom: 8px; width: 2px; background: #e1eaee; }
    .tt-tl-i { flex-direction: row; align-items: flex-start; gap: 12px; text-align: left; }
    .tt-tl-i::before, .tt-tl-i::after { display: none; }
    /* flex:none — không cho chữ dài 2 dòng bóp chấm thành hình bầu dục */
    .tt-tl-i .dot { flex: none; width: 24px; height: 24px; margin-top: 2px; box-shadow: 0 0 0 3px var(--h); }
    .tt-tl-i .dot i { display: none; }
    .tt-tl-i .tx { gap: 0; }
    .tt-tl-i .s { font-size: 10px; }
    .tt-tl-i .t { font-size: 14px; }

    .tt-sec-hd { gap: 8px; }
    .tt-sec-hd .pulse { width: 8px; height: 8px; box-shadow: 0 0 0 4px rgba(47, 191, 113, .2); }
    .tt-sec-hd h2, .tt-grid-hd h2 { font-size: 22px; }
    .tt-live, .tt-grid-sec { gap: 10px; }
    .tt-live-card { display: block; border-radius: 20px; border: none; box-shadow: 0 10px 28px rgba(19, 48, 90, .09); }
    .tt-live-img { min-height: 0; height: 150px; }
    .tt-live-img .sh { background: linear-gradient(180deg, rgba(14, 42, 60, .1), rgba(14, 42, 60, .85)); }
    .tt-live-img .in { padding: 12px 14px; }
    .tt-live-badges span { font-size: 11px; padding: 4px 10px; }
    .tt-live-img h3 { font-size: 26px; line-height: 1; }
    .tt-live-img .desc { display: none; }
    .tt-runners { gap: 8px; font-size: 12px; margin-top: 6px; }
    .tt-live-img .desc + .tt-runners { margin-top: 6px; }
    .tt-runners .avs { padding-left: 6px; }
    .tt-runners img { width: 24px; height: 24px; margin-left: -6px; }
    .tt-live-body { padding: 14px; gap: 12px; }
    .tt-live-3 { display: flex; gap: 0; border-radius: 12px; background: var(--t-soft); }
    .tt-live-3 > div { flex: 1; padding: 8px 10px; border-radius: 0; background: none; }
    .tt-live-3 > div + div { border-left: 1px solid #e1eaee; }
    .tt-live-3 > div.gold { flex: 1.3; background: none; }
    .tt-live-3 small { font-size: 10px; }
    .tt-live-3 b { font-size: 19px; }
    .tt-live-3 .gold span { font-size: 12px; margin-top: 3px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    .tt-me { gap: 14px; padding: 12px; border-radius: 14px; }
    .tt-me .ring { width: 72px; height: 72px; }
    .tt-me .ring > div { width: 56px; height: 56px; }
    .tt-me .ring b { font-size: 19px; }
    .tt-me .ring small { display: none; }
    .tt-me .tx { gap: 3px; }
    .tt-me .k { font-size: 10px; }
    .tt-me .v { font-size: 13px; }
    .tt-me .v strong { font-size: 20px; }
    .tt-me .h { font-size: 11px; }
    .tt-live-acts { flex-direction: column; gap: 8px; }
    .tt-lb { min-height: 44px; }

    .tt-grid-hd span { font-size: 12px; }
    .tt-grid { display: flex; flex-direction: column; gap: 10px; }
    .tt-card { flex-direction: row; gap: 12px; padding: 10px; border-radius: 16px; border: none; box-shadow: 0 4px 16px rgba(19, 48, 90, .07); }
    .tt-card:hover { transform: none; }
    .tt-card-img { width: 104px; flex: none; align-self: stretch; min-height: 104px; aspect-ratio: auto; border-radius: 12px; }
    .tt-card-img .sh, .tt-card-img .ty, .tt-card-img .ttl { display: none; }
    .tt-card-img .st { top: auto; left: 6px; bottom: 6px; width: 8px; height: 8px; padding: 0; font-size: 0; border-radius: 50%; box-shadow: 0 0 0 3px #fff; }
    .tt-card-img .st i { display: none; }
    .tt-card-line { display: none; }
    .tt-card-body { padding: 0; gap: 6px; min-width: 0; }
    .tt-card-mchips { display: flex; gap: 4px; flex-wrap: wrap; }
    .tt-card-mchips span { font-size: 10px; font-weight: 700; color: #fff; background: var(--sc); padding: 3px 8px; border-radius: 999px; }
    .tt-card-mchips .ty { font-weight: 600; color: var(--t-text-2); background: #eef3f6; }
    .tt-card-a { position: static; font-size: 17px; }
    .tt-card-a::after { content: ''; position: absolute; inset: 0; z-index: 1; }
    .tt-card-a { font-family: var(--t-display); font-weight: 700; font-size: 17px; line-height: 1.1; text-transform: uppercase; color: var(--t-navy); }
    .tt-card-body p, .tt-card-2 { display: none; }
    .tt-card-m2 { display: flex; gap: 10px; flex-wrap: wrap; font-size: 11px; color: var(--t-muted); margin-top: auto; }
    .tt-card-m2 strong { color: var(--t-navy); }
    .tt-card-foot { font-size: 11px; }
    .tt-card-foot .f, .tt-card-foot .go { display: none; }
    .tt-card-foot:not(:has(.tt-mini)) { display: none; }
    .tt-empty { padding: 32px; border-radius: 18px; font-size: 13px; }
}