.trust .cell .src { display: block; margin-top: 6px; font-size: 12px; color: var(--slate); }

.dt-head { max-width: 900px; margin-bottom: 36px; }
.dt-head p { max-width: 760px; font-size: 19px; line-height: 1.65; margin-top: 14px; }
.dt-pillars { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.dt-pillar { display: flex; flex-direction: column; gap: 12px; }
.dt-pillar > .tag { font: 700 13px/1 var(--sans); letter-spacing: .14em; text-transform: uppercase; color: var(--bronze); }
.dt-pillar h3 { font-size: 26px; line-height: 1.2; }

.dt-pillar .stat + .stat { margin-top: 0; }
.dt-pillar p.why { font-size: 16px; line-height: 1.55; color: var(--ink); margin: 0; }
.stat a.src { text-decoration: underline; text-underline-offset: 2px; }
.stat .src { display: block; margin-top: 8px; font-size: var(--fs-note); }
.dt-media { display: grid; grid-template-columns: 1.15fr .85fr; gap: 24px; margin-top: 40px; align-items: stretch; }
.dt-video { position: relative; border-radius: var(--r-lg); overflow: hidden; aspect-ratio: 16 / 9; background: var(--night); box-shadow: var(--e3); }
.dt-video iframe, .dt-video img { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; object-fit: cover; }
.dt-video button { position: absolute; inset: 0; width: 100%; border: 0; padding: 0; background: none; cursor: pointer; }
.dt-video button::after { content: "▶"; position: absolute; left: 50%; top: 50%; translate: -50% -50%; width: 72px; height: 72px; border-radius: 50%;
  display: grid; place-items: center; font-size: 26px; color: #fff; background: rgba(7,43,37,.72); box-shadow: 0 0 0 2px rgba(232,207,156,.7), 0 10px 30px rgba(0,0,0,.4); }
.dt-video figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 40px 18px 14px; color: #fff; font-size: var(--fs-sm);
  background: linear-gradient(0deg, rgba(7,43,37,.85), rgba(7,43,37,0)); pointer-events: none; }
.dt-note { background: var(--paper); border-radius: var(--r-lg); padding: 24px; box-shadow: var(--e2); }
.dt-note h3 { font-size: 22px; }
.dt-note ol { margin: 14px 0 0; padding-left: 1.2em; display: grid; gap: 10px; font-size: 15px; line-height: 1.5; color: var(--ink); }
.dt-note a { color: var(--jade); }
.dt-bridge { margin-top: 44px; font: 500 clamp(26px, 3vw, 36px)/1.2 var(--serif); color: var(--jade-deep); max-width: 30ch; }
.dt-bridge em { color: var(--bronze); }
@media (max-width: 1000px) { .dt-pillars { grid-template-columns: 1fr; } .dt-media { grid-template-columns: 1fr; } }

#hiem-co .v-perks { grid-template-columns: repeat(3, minmax(0, 1fr)); }
#hiem-co .v-perks span { display: block; margin-top: 6px; }
.dt-once { margin-top: 36px; display: flex; flex-wrap: wrap; align-items: center; gap: 18px 28px; padding: 24px 28px; border-radius: var(--r-lg);
  background: linear-gradient(120deg, rgba(232,207,156,.16), rgba(232,207,156,.04)); box-shadow: inset 0 0 0 1px rgba(232,207,156,.35); }
.dt-once b { font: 500 clamp(28px, 3.4vw, 44px)/1.1 var(--serif); color: var(--champagne); }
.dt-once p { margin: 0; color: var(--ink-d2); max-width: 46ch; }
@media (max-width: 900px) { #hiem-co .v-perks { grid-template-columns: 1fr; } .dt-once { padding: 20px; } }

.dt-timeline { list-style: none; margin: 8px 0 0; padding: 0; display: grid; gap: 14px; }
.dt-timeline li { position: relative; padding: 18px 20px 18px 64px; border-radius: var(--r-md); background: var(--paper); box-shadow: var(--e2); }
.dt-timeline li::before { content: attr(data-buoc); position: absolute; left: 18px; top: 18px; width: 32px; height: 32px; border-radius: 50%;
  display: grid; place-items: center; font: 700 14px/1 var(--sans); color: #fff; background: var(--grad-btn); box-shadow: 0 3px 0 #0A4335; }
.dt-timeline b { display: block; font: 500 21px/1.3 var(--serif); color: var(--jade-deep); }
.dt-timeline span { display: block; margin-top: 4px; font-size: 16px; color: var(--ink); }
.dt-count { display: inline-flex; align-items: baseline; gap: 6px; margin-top: 8px; padding: 6px 14px; border-radius: 999px;
  background: var(--jade-050); color: var(--jade-deep); font-weight: 700; font-size: 15px; }
.dt-count b { font: 600 24px/1 var(--serif); display: inline; color: var(--jade); }
.dt-timeline .dt-count { display: inline-flex; width: auto; }
.dt-note details { margin-top: 12px; }
.dt-note summary { cursor: pointer; font-weight: 700; color: var(--jade); min-height: 44px; display: flex; align-items: center; }

.dt-proj { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.dt-proj li { display: flex; flex-direction: column; gap: 6px; padding: 20px 22px; border-radius: var(--r-md); background: var(--paper); box-shadow: var(--e2);
  background-image: linear-gradient(180deg, rgba(255,255,255,.9), rgba(255,255,255,0) 55%); }
.dt-proj b { font: 500 22px/1.25 var(--serif); color: var(--jade-deep); }
.dt-proj p { margin: 0; font-size: 16px; line-height: 1.55; color: var(--ink); }
.dt-proj .st { font-size: var(--fs-note); font-weight: 700; display: inline-flex; align-items: center; gap: 7px; }
.dt-proj .st::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: currentColor; flex: none; }
.dt-proj .st.done { color: var(--ok); }
.dt-proj .st.pending { color: var(--clay); }
.dt-proj .src { font-size: var(--fs-note); color: var(--slate); }
.dt-vids { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 18px; margin-top: 28px; }
.dt-invite { margin-top: 36px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px 28px; padding: 26px 28px;
  border-radius: var(--r-lg); background: var(--grad-dark); color: var(--cream); box-shadow: var(--d3); }
.dt-invite .eyebrow { color: var(--champagne); }
.dt-invite p { margin: 8px 0 0; max-width: 56ch; color: var(--ink-d2); font-size: 17px; }
.dt-invite .dt-count { margin-top: 12px; background: rgba(232,207,156,.16); color: var(--champagne); }
.dt-invite .dt-count b { color: #fff; }
@media (max-width: 900px) { .dt-proj { grid-template-columns: 1fr; } .dt-invite { padding: 20px; } }
@media (max-width: 760px) { .dt-vids { grid-template-columns: none; grid-auto-flow: column; grid-auto-columns: 84%; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 8px; } .dt-vids .dt-video { scroll-snap-align: start; } }
.dt-vids .dt-video figcaption { font-size: 13px; line-height: 1.35; padding: 34px 12px 10px; }

.dt-vids .dt-video { aspect-ratio: auto; }
.dt-vids .dt-video img, .dt-vids .dt-video iframe { position: relative; inset: auto; display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; }
.dt-vids .dt-video button { inset: 0 0 auto 0; height: auto; aspect-ratio: 16 / 9; }
.dt-vids .dt-video figcaption { position: static; background: none; padding: 10px 14px 12px; }

mark.nhan { color: var(--jade-deep); font-weight: 700; background: linear-gradient(180deg, transparent 60%, rgba(232,207,156,.65) 60%, rgba(232,207,156,.65) 92%, transparent 92%);
  padding: 0 .08em; -webkit-box-decoration-break: clone; box-decoration-break: clone; }
:is(.hero, .v-dark, .chapter.dark, .chapter.night, .dt-invite, .ledger-box) mark.nhan { color: var(--champagne);
  background: linear-gradient(180deg, transparent 62%, rgba(232,207,156,.22) 62%, rgba(232,207,156,.22) 94%, transparent 94%); }

.xem-them { margin-top: 6px; }
.xem-them > summary { list-style: none; cursor: pointer; display: inline-flex; align-items: center; gap: 8px; min-height: 44px;
  font: 700 15px/1 var(--sans); color: var(--jade); -webkit-user-select: none; user-select: none; }
.xem-them > summary::-webkit-details-marker { display: none; }
.xem-them > summary::after { content: ""; width: 7px; height: 7px; border: solid currentColor; border-width: 0 2px 2px 0;
  transform: translateY(-2px) rotate(45deg); transition: transform .25s var(--ease); }
.xem-them[open] > summary::after { transform: translateY(2px) rotate(-135deg); }
.xem-them .xt-dong, .xem-them[open] .xt-mo { display: none; }
.xem-them[open] .xt-dong { display: inline; }
.xem-them > summary:hover { text-decoration: underline; text-underline-offset: 3px; }
.xt-noi p { margin: 0 0 6px; font-size: 16px; line-height: 1.6; color: var(--ink); }
:is(.v-dark, .chapter.dark, .chapter.night) .xem-them > summary { color: var(--champagne); }
:is(.v-dark, .chapter.dark, .chapter.night) .xt-noi p { color: var(--ink-d2); }
@media (prefers-reduced-motion: no-preference) { .xem-them[open] .xt-noi { animation: xt-hien .3s var(--ease); } }
@keyframes xt-hien { from { opacity: 0; translate: 0 -4px; } }

svg.ic { width: 20px; height: 20px; flex: none; }
.dt-pillar > .tag { display: inline-flex; align-items: center; gap: 8px; }
.dt-pillar > .tag svg.ic { width: 22px; height: 22px; padding: 6px; box-sizing: content-box; border-radius: 50%; color: var(--jade); background: var(--jade-050); }
.dt-pillar .stat .t { font-size: 15px; }
.dt-pillar .xem-them { margin-top: -4px; }
.dt-proj li { position: relative; padding-left: 74px; }
.dt-proj .dt-ic { position: absolute; left: 20px; top: 20px; width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center;
  color: var(--jade); background: var(--jade-050); box-shadow: inset 0 0 0 1px rgba(15,107,86,.12); }
.dt-proj .xem-them { margin-top: 0; }
.dt-proj p { font-size: 17px; }
@media (max-width: 600px) { .dt-proj li { padding-left: 66px; } .dt-proj .dt-ic { left: 16px; width: 36px; height: 36px; } }

.dt-proj.dt-the { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; align-items: start; }
.dt-proj.dt-the li { padding: 0; gap: 0; overflow: hidden; border-radius: var(--r-lg); }
.dt-the .dt-thumb { position: relative; margin: 0; aspect-ratio: 16 / 9; border-radius: 0; box-shadow: none; }
.dt-the .dt-thumb.dt-video img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.dt-the .dt-thumb.dt-video button::after { width: 56px; height: 56px; font-size: 20px; }
.dt-the .dt-thumb.dt-video figcaption { padding: 26px 14px 10px; font: 600 12px/1.3 var(--sans); letter-spacing: .02em; }
.dt-the .dt-thumb-so { display: flex; flex-direction: column; justify-content: center; align-items: flex-start; gap: 4px; padding: 18px 22px;
  background: var(--grad-dark); color: var(--cream); }
.dt-the .dt-thumb-so svg.ic { width: 28px; height: 28px; color: var(--champagne); }
.dt-the .dt-thumb-so b { font: 500 clamp(40px, 4.4vw, 56px)/1 var(--serif); color: var(--champagne); }
.dt-the .dt-thumb-so span { font-size: 14px; color: var(--ink-d2); }
.dt-the .dt-than { display: flex; flex-direction: column; gap: 6px; padding: 16px 20px 8px; }
.dt-the .dt-than > b { font: 500 21px/1.3 var(--serif); color: var(--jade-deep); }
.dt-the .xt-noi .src { display: block; margin-top: 4px; }
@media (max-width: 1000px) { .dt-proj.dt-the { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 760px) {
  .dt-proj.dt-the { grid-template-columns: none; grid-auto-flow: column; grid-auto-columns: 84%; overflow-x: auto; scroll-snap-type: x mandatory;
    padding: 4px 4px 18px; margin: 0 -4px; }
  .dt-proj.dt-the li { scroll-snap-align: start; }
}