:root{--navy: #26275D;--navy-dk: #1F2050;--navy-lt: #363876;--gold: #f9dd0e;--gold-dk: #cbb30a;--gold-lt: #fef7c2;--bg: #f8f9fc;--white: #ffffff;--sub: #6b7280;--border: #e5e7eb;--radius: 16px}.dh-page[data-astro-cid-ildrxwyx]{font-family:Inter,sans-serif;color:#1f2050}.dh-container[data-astro-cid-ildrxwyx]{max-width:1200px;margin:0 auto;padding:0 1.5rem}.dh-breadcrumb[data-astro-cid-ildrxwyx]{display:flex;gap:.5rem;align-items:center;font-size:.875rem;color:#ffffffb3;margin-bottom:1.5rem}.dh-breadcrumb[data-astro-cid-ildrxwyx] a[data-astro-cid-ildrxwyx]{color:#ffffffd9;text-decoration:none}.dh-breadcrumb[data-astro-cid-ildrxwyx] a[data-astro-cid-ildrxwyx]:hover{color:var(--gold)}.dh-hero[data-astro-cid-ildrxwyx]{background:linear-gradient(135deg,var(--navy-dk) 0%,#2E2F6B 50%,var(--navy) 100%);padding:4rem 0 5rem;position:relative;overflow:hidden}.dh-hero[data-astro-cid-ildrxwyx]:before{content:"";position:absolute;inset:0;background:url(https://media.truongvietanh.com/images/olympic-08.webp) center/cover no-repeat;opacity:.08}.dh-hero__inner[data-astro-cid-ildrxwyx]{position:relative;display:grid;grid-template-columns:1fr 340px;gap:3rem;align-items:center}.dh-hero__title[data-astro-cid-ildrxwyx]{font-family:Montserrat,sans-serif;font-size:clamp(2rem,4vw,3rem);font-weight:900;color:#fff;line-height:1.15;margin:0 0 1rem}.dh-hero__accent[data-astro-cid-ildrxwyx]{color:var(--gold)}.dh-hero__subtitle[data-astro-cid-ildrxwyx]{font-size:1.1rem;color:#ffffffd9;line-height:1.7;margin:0 0 1.5rem}.dh-hero__badges[data-astro-cid-ildrxwyx]{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.75rem}.dh-badge[data-astro-cid-ildrxwyx]{background:#ffffff1f;border:1px solid rgba(255,255,255,.2);color:#fff;padding:.35rem .85rem;border-radius:50px;font-size:.875rem;font-weight:600}.dh-hero__ctas[data-astro-cid-ildrxwyx]{display:flex;gap:1rem;flex-wrap:wrap}.dh-hero__stats[data-astro-cid-ildrxwyx]{background:#ffffff14;border:1px solid rgba(255,255,255,.15);border-radius:var(--radius);padding:1.5rem;display:grid;grid-template-columns:1fr 1fr;gap:1rem;backdrop-filter:blur(8px)}.dh-stat[data-astro-cid-ildrxwyx]{text-align:center}.dh-stat[data-astro-cid-ildrxwyx] strong[data-astro-cid-ildrxwyx]{display:block;font-family:Montserrat,sans-serif;font-size:1.6rem;font-weight:900;color:var(--gold);line-height:1}.dh-stat[data-astro-cid-ildrxwyx] span[data-astro-cid-ildrxwyx]{font-size:.78rem;color:#ffffffbf;line-height:1.4;margin-top:.25rem;display:block}.dh-btn[data-astro-cid-ildrxwyx]{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.75rem;border-radius:10px;font-weight:700;font-size:1rem;text-decoration:none;transition:all .2s}.dh-btn--primary[data-astro-cid-ildrxwyx]{background:var(--gold);color:var(--navy-dk)}.dh-btn--primary[data-astro-cid-ildrxwyx]:hover{background:#fae34a;transform:translateY(-2px);box-shadow:0 6px 20px #f9dd0e73}.dh-btn--outline[data-astro-cid-ildrxwyx]{background:transparent;border:2px solid rgba(255,255,255,.4);color:#fff}.dh-btn--outline[data-astro-cid-ildrxwyx]:hover{border-color:var(--gold);color:var(--gold)}.dh-btn--gold[data-astro-cid-ildrxwyx]{background:linear-gradient(135deg,var(--gold),var(--gold-dk));color:var(--navy-dk)}.dh-btn--gold[data-astro-cid-ildrxwyx]:hover{transform:translateY(-2px);box-shadow:0 6px 24px #f9dd0e73}.dh-btn--zalo[data-astro-cid-ildrxwyx]{background:#0068ff;color:#fff}.dh-btn--zalo[data-astro-cid-ildrxwyx]:hover{background:#0056d6;transform:translateY(-2px)}.dh-section[data-astro-cid-ildrxwyx]{padding:4rem 0}.dh-section--light[data-astro-cid-ildrxwyx]{background:var(--bg)}.dh-section__title[data-astro-cid-ildrxwyx]{font-family:Montserrat,sans-serif;font-size:1.875rem;font-weight:800;color:var(--navy);text-align:center;margin:0 0 .75rem}.dh-section__desc[data-astro-cid-ildrxwyx]{font-size:1rem;color:var(--sub);text-align:center;max-width:640px;margin:0 auto 2.5rem;line-height:1.7}.dh-dest-grid[data-astro-cid-ildrxwyx]{display:grid;grid-template-columns:repeat(6,1fr);gap:1rem}.dh-dest-card[data-astro-cid-ildrxwyx]{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem 1rem;text-align:center;transition:all .25s}.dh-dest-card[data-astro-cid-ildrxwyx]:hover{transform:translateY(-4px);box-shadow:0 8px 24px #26275d1f;border-color:var(--gold)}.dh-dest__flag[data-astro-cid-ildrxwyx]{font-size:2rem;display:block;margin-bottom:.5rem}.dh-dest__country[data-astro-cid-ildrxwyx]{font-family:Montserrat,sans-serif;font-size:1rem;font-weight:800;color:var(--navy);display:block;margin-bottom:.35rem}.dh-dest__schools[data-astro-cid-ildrxwyx]{font-size:.75rem;color:var(--sub);line-height:1.4;margin:0}.dh-service-grid[data-astro-cid-ildrxwyx]{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}.dh-service-card[data-astro-cid-ildrxwyx]{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:1.75rem 1.5rem;transition:all .25s}.dh-service-card[data-astro-cid-ildrxwyx]:hover{transform:translateY(-5px);box-shadow:0 12px 32px #26275d1f;border-color:var(--gold)}.dh-service__icon[data-astro-cid-ildrxwyx]{font-size:2rem;margin-bottom:.75rem}.dh-service__title[data-astro-cid-ildrxwyx]{font-family:Montserrat,sans-serif;font-size:1.05rem;font-weight:800;color:var(--navy);margin:0 0 .65rem}.dh-service__desc[data-astro-cid-ildrxwyx]{font-size:.9rem;color:#555;line-height:1.65;margin:0}.dh-roadmap[data-astro-cid-ildrxwyx]{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;position:relative}.dh-roadmap__step[data-astro-cid-ildrxwyx]{background:var(--white);border:2px solid var(--border);border-top:4px solid var(--step-color, var(--navy));border-radius:var(--radius);padding:1.75rem 1.5rem;position:relative}.dh-roadmap__header[data-astro-cid-ildrxwyx]{display:flex;align-items:center;gap:1rem;margin-bottom:1.25rem}.dh-roadmap__icon[data-astro-cid-ildrxwyx]{font-size:2rem}.dh-roadmap__grade[data-astro-cid-ildrxwyx]{font-family:Montserrat,sans-serif;font-size:1rem;font-weight:900;color:var(--step-color, var(--navy))}.dh-roadmap__label[data-astro-cid-ildrxwyx]{font-size:.9rem;font-weight:600;color:var(--sub)}.dh-roadmap__list[data-astro-cid-ildrxwyx]{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.6rem}.dh-roadmap__list[data-astro-cid-ildrxwyx] li[data-astro-cid-ildrxwyx]{font-size:.9rem;color:#444;line-height:1.5;padding-left:1.25rem;position:relative}.dh-roadmap__list[data-astro-cid-ildrxwyx] li[data-astro-cid-ildrxwyx]:before{content:"✓";position:absolute;left:0;color:var(--step-color, var(--navy));font-weight:700}.dh-roadmap__arrow[data-astro-cid-ildrxwyx]{display:none}.dh-proof[data-astro-cid-ildrxwyx]{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}.dh-proof__text[data-astro-cid-ildrxwyx] h2[data-astro-cid-ildrxwyx]{font-family:Montserrat,sans-serif;font-size:1.75rem;font-weight:800;color:var(--navy);margin:0 0 1rem}.dh-proof__text[data-astro-cid-ildrxwyx] p[data-astro-cid-ildrxwyx]{font-size:1rem;color:var(--sub);line-height:1.7;margin:0 0 1.25rem}.dh-proof__list[data-astro-cid-ildrxwyx]{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.6rem}.dh-proof__list[data-astro-cid-ildrxwyx] li[data-astro-cid-ildrxwyx]{font-size:1rem;color:#333;line-height:1.5}.dh-proof__img-frame[data-astro-cid-ildrxwyx]{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:0 16px 50px #26275d33}.dh-proof__photo[data-astro-cid-ildrxwyx]{width:100%;height:340px;object-fit:cover;object-position:center 70%;display:block;border-radius:var(--radius)}.dh-proof__img-frame[data-astro-cid-ildrxwyx]:after{content:"";position:absolute;inset:0;background:linear-gradient(to bottom,transparent 40%,rgba(31,32,80,.5) 100%);border-radius:var(--radius);pointer-events:none}.dh-proof__badge[data-astro-cid-ildrxwyx]{position:absolute;bottom:1rem;left:1rem;display:flex;align-items:center;gap:.65rem;background:#fffffff2;backdrop-filter:blur(6px);border-radius:10px;padding:.55rem .85rem;box-shadow:0 4px 16px #00000026;z-index:2}.dh-proof__badge[data-astro-cid-ildrxwyx] img[data-astro-cid-ildrxwyx]{width:38px;height:38px;object-fit:contain;flex-shrink:0}.dh-proof__badge-name[data-astro-cid-ildrxwyx]{font-weight:800;color:#26275d;font-size:.85rem;line-height:1.2}.dh-proof__badge-sub[data-astro-cid-ildrxwyx]{font-size:.75rem;color:#64748b;margin-top:.1rem}.dh-faq-wrap[data-astro-cid-ildrxwyx]{max-width:800px}.dh-faq[data-astro-cid-ildrxwyx]{display:flex;flex-direction:column;gap:.75rem}.dh-faq__item[data-astro-cid-ildrxwyx]{background:var(--white);border:1px solid var(--border);border-radius:12px;overflow:hidden}.dh-faq__item[data-astro-cid-ildrxwyx][open]{border-color:var(--gold)}.dh-faq__q[data-astro-cid-ildrxwyx]{padding:1.1rem 1.5rem;font-size:1rem;font-weight:700;color:var(--navy);cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center}.dh-faq__q[data-astro-cid-ildrxwyx]:after{content:"+";font-size:1.25rem;font-weight:400;color:var(--navy);flex-shrink:0;margin-left:1rem}.dh-faq__item[data-astro-cid-ildrxwyx][open] .dh-faq__q[data-astro-cid-ildrxwyx]:after{content:"−"}.dh-faq__a[data-astro-cid-ildrxwyx]{padding:0 1.5rem 1.25rem;font-size:.95rem;color:#555;line-height:1.7;margin:0}.dh-cta[data-astro-cid-ildrxwyx]{background:linear-gradient(135deg,var(--navy-dk),var(--navy));padding:3.5rem 0}.dh-cta__inner[data-astro-cid-ildrxwyx]{display:flex;align-items:center;justify-content:space-between;gap:2rem;flex-wrap:wrap}.dh-cta__text[data-astro-cid-ildrxwyx] h2[data-astro-cid-ildrxwyx]{font-family:Montserrat,sans-serif;font-size:1.5rem;font-weight:800;color:#fff;margin:0 0 .5rem}.dh-cta__text[data-astro-cid-ildrxwyx] p[data-astro-cid-ildrxwyx]{font-size:1rem;color:#fffc;line-height:1.65;margin:0}.dh-cta__actions[data-astro-cid-ildrxwyx]{display:flex;gap:.75rem;flex-wrap:wrap}@media(max-width:1024px){.dh-dest-grid[data-astro-cid-ildrxwyx]{grid-template-columns:repeat(3,1fr)}.dh-hero__inner[data-astro-cid-ildrxwyx]{grid-template-columns:1fr}.dh-hero__stats[data-astro-cid-ildrxwyx]{grid-template-columns:repeat(4,1fr)}}@media(max-width:768px){.dh-service-grid[data-astro-cid-ildrxwyx]{grid-template-columns:1fr 1fr}.dh-roadmap[data-astro-cid-ildrxwyx],.dh-proof[data-astro-cid-ildrxwyx]{grid-template-columns:1fr}.dh-proof__img[data-astro-cid-ildrxwyx]{order:-1}.dh-cta__inner[data-astro-cid-ildrxwyx]{flex-direction:column;text-align:center}.dh-cta__actions[data-astro-cid-ildrxwyx]{justify-content:center}.dh-hero__stats[data-astro-cid-ildrxwyx]{grid-template-columns:repeat(2,1fr)}}@media(max-width:560px){.dh-dest-grid[data-astro-cid-ildrxwyx]{grid-template-columns:repeat(2,1fr)}.dh-service-grid[data-astro-cid-ildrxwyx]{grid-template-columns:1fr}.dh-hero[data-astro-cid-ildrxwyx]{padding:2.5rem 0 3rem}.dh-section[data-astro-cid-ildrxwyx]{padding:2.5rem 0}}