/* ==========================================================================
   TRƯỜNG ĐẠI HỌC PHƯƠNG ĐÔNG — Đại học tư thục đa ngành tại Hà Nội
   Bố cục: header BA TẦNG (thanh tiện ích theo đối tượng + thanh chính có
   MEGA-MENU "Đào tạo" 5 cột khoa + dải thông báo đỏ có nút đóng) × hero chia
   60/40: ảnh lớn bên trái + cột 3 "thẻ nhanh" bên phải × dải 5 con số cách
   nhau bằng gạch dọc × thân trang: khoa & ngành dạng ACCORDION <details> 2 cột
   với thẻ tư vấn dính, 4 cột lý do đánh số serif, mosaic ảnh 5 ô, sự kiện có
   khối ngày lớn + thông báo có nhãn, dải đối tác + huy hiệu xếp hạng, 3 trích
   dẫn cựu sinh viên dấu ngoặc lớn, CTA đỏ, footer 5 cột + 2 cơ sở.
   Font: Merriweather (tiêu đề, serif) + Source Sans 3 (thân).
   Màu: đỏ thẫm #9B1B30 + xám đá #1F2937 + trắng ấm #FBFAF7 + đá sáng #ECE9E2.
   ========================================================================== */
:root{
  --crimson:#9B1B30; --crimson-2:#7E1526; --crimson-soft:#F6E6E9;
  --slate:#1F2937; --slate-2:#374151; --paper:#FBFAF7; --stone:#ECE9E2;
  --text:#1F2937; --muted:#5B6472; --line:#DDD9CF; --ph:#CFCBC2;
  --ff-h:'Merriweather',Georgia,serif; --ff:'Source Sans 3','Segoe UI',Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--ff);color:var(--text);background:var(--paper);line-height:1.6;font-size:16.5px}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
h1,h2,h3,h4{font-family:var(--ff-h);font-weight:700;line-height:1.2;color:var(--slate)}
.container{width:min(1240px,92%);margin:0 auto}
.ph{background:var(--img,var(--ph)) center/cover no-repeat}
svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
table{border-collapse:collapse;width:100%}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;padding:13px 24px;font-size:15px;font-weight:600;border:1.5px solid var(--crimson);border-radius:3px;transition:.2s;cursor:pointer;font-family:var(--ff)}
.btn--red{background:var(--crimson);color:#fff}.btn--red:hover{background:var(--crimson-2);border-color:var(--crimson-2)}
.btn--slate{background:var(--slate);color:#fff;border-color:var(--slate)}.btn--slate:hover{background:var(--slate-2)}
.btn--line{color:var(--crimson)}.btn--line:hover{background:var(--crimson);color:#fff}
.btn--white{background:#fff;color:var(--crimson);border-color:#fff}.btn--white:hover{background:var(--stone);border-color:var(--stone)}
.btn--ghost{color:#fff;border-color:rgba(255,255,255,.6)}.btn--ghost:hover{background:#fff;color:var(--crimson)}

/* ---------- Header tầng 1: thanh tiện ích ---------- */
.util{background:var(--slate);color:#C8CDD5;font-size:13.5px}
.util__in{display:flex;justify-content:space-between;align-items:center;height:36px}
.util__aud{display:flex;gap:0}
.util__aud a{padding:0 14px;border-right:1px solid rgba(255,255,255,.12)}
.util__aud a:first-child{padding-left:0}.util__aud a:last-child{border:0}
.util__aud a:hover{color:#fff}
.util__tools{display:flex;align-items:center;gap:18px}
.util__tools a{display:inline-flex;align-items:center;gap:6px}
.util__tools a:hover{color:#fff}
.util__lang b{color:#fff}
.util svg{width:16px;height:16px}

/* ---------- Header tầng 2: thanh chính + mega menu ---------- */
.header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:60}
.header__in{display:flex;align-items:center;justify-content:space-between;height:88px;gap:20px}
.logo{display:flex;align-items:center;gap:14px}
.logo__seal{width:54px;height:60px;flex:none;background:var(--crimson);clip-path:polygon(0 0,100% 0,100% 70%,50% 100%,0 70%);display:grid;place-items:center;color:#fff;font-family:var(--ff-h);font-weight:700;font-size:20px;letter-spacing:-.02em;position:relative}
.logo__seal::after{content:"";position:absolute;inset:5px;border:1px solid rgba(255,255,255,.55);clip-path:polygon(0 0,100% 0,100% 70%,50% 100%,0 70%)}
.logo__text{line-height:1.15}
.logo__text small{display:block;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);font-weight:600}
.logo__text b{display:block;font-family:var(--ff-h);font-size:20px;color:var(--crimson);font-weight:700}
.nav{display:flex;align-items:stretch;height:88px}
.nav__item{position:relative;display:flex;align-items:center}
.nav__item>a{display:flex;align-items:center;gap:5px;padding:0 15px;font-size:15.5px;font-weight:600;color:var(--slate);height:100%;border-bottom:3px solid transparent;border-top:3px solid transparent}
.nav__item>a:hover,.nav__item>a.is-active{border-bottom-color:var(--crimson);color:var(--crimson)}
.nav__item>a svg{width:14px;height:14px}
.nav__cta{margin-left:6px}
.mega{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(8px);width:min(1100px,94vw);background:#fff;border:1px solid var(--line);border-top:3px solid var(--crimson);box-shadow:0 20px 50px rgba(31,41,55,.16);padding:30px 34px 26px;display:grid;grid-template-columns:repeat(5,1fr);gap:26px;opacity:0;visibility:hidden;transition:.18s;z-index:70}
.nav__item--mega{position:static}
.nav__item--mega:hover .mega,.nav__item--mega:focus-within .mega{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.mega__col h4{font-size:14.5px;color:var(--crimson);padding-bottom:10px;border-bottom:1px solid var(--line);margin-bottom:10px}
.mega__col a{display:block;font-size:14.5px;padding:5px 0;color:var(--slate-2)}
.mega__col a:hover{color:var(--crimson);padding-left:4px}
.mega__col a.more{margin-top:8px;font-weight:600;color:var(--crimson);font-size:13.5px}
.mega__foot{grid-column:1/-1;border-top:1px solid var(--line);padding-top:16px;display:flex;justify-content:space-between;font-size:14px;color:var(--muted)}
.mega__foot a{color:var(--crimson);font-weight:600}
.burger{display:none;background:none;border:0;cursor:pointer;color:var(--slate)}
.burger svg{width:28px;height:28px}

/* ---------- Header tầng 3: dải thông báo ---------- */
.ribbon{background:var(--crimson);color:#fff;font-size:14.5px}
.ribbon.is-hidden{display:none}
.ribbon__in{display:flex;align-items:center;gap:14px;min-height:42px;padding:6px 0}
.ribbon__tag{background:#fff;color:var(--crimson);font-size:11px;letter-spacing:.14em;text-transform:uppercase;font-weight:700;padding:3px 8px;border-radius:2px;flex:none}
.ribbon__in p{flex:1}
.ribbon__in p a{text-decoration:underline;text-underline-offset:3px;font-weight:600;margin-left:6px}
.ribbon__close{background:none;border:0;color:#fff;cursor:pointer;opacity:.85;display:grid;place-items:center;width:28px;height:28px;flex:none}
.ribbon__close:hover{opacity:1;background:rgba(255,255,255,.15);border-radius:50%}
.ribbon__close svg{width:16px;height:16px}

/* ---------- Hero chia 60/40 ---------- */
.hero{background:var(--stone)}
.hero__in{display:grid;grid-template-columns:3fr 2fr;gap:0;min-height:560px}
.hero__img{position:relative;overflow:hidden}
.hero__img .ph{position:absolute;inset:0}
.hero__img .ph::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(31,41,55,.85),rgba(31,41,55,.05) 55%)}
.hero__cap{position:absolute;left:44px;right:44px;bottom:40px;color:#fff;z-index:2}
.hero__cap .kicker{font-size:12.5px;letter-spacing:.2em;text-transform:uppercase;font-weight:600;color:#F1C7CF;display:block;margin-bottom:12px}
.hero__cap h1{color:#fff;font-size:clamp(30px,3.4vw,46px);max-width:560px;margin-bottom:14px}
.hero__cap p{max-width:520px;color:#E5E7EB;font-size:17px;margin-bottom:22px}
.hero__cap .btn{margin-right:8px}
.quick{display:flex;flex-direction:column;background:var(--slate)}
.qcard{flex:1;display:flex;align-items:center;gap:22px;padding:30px 40px;color:#fff;border-bottom:1px solid rgba(255,255,255,.1);transition:.2s;position:relative}
.qcard:last-child{border:0}
.qcard:hover{background:var(--crimson)}
.qcard__ico{width:56px;height:56px;flex:none;border:1.5px solid rgba(255,255,255,.35);border-radius:3px;display:grid;place-items:center}
.qcard__ico svg{width:26px;height:26px}
.qcard b{display:block;font-family:var(--ff-h);font-size:20px;margin-bottom:4px}
.qcard span{font-size:14.5px;color:#C8CDD5}
.qcard:hover span{color:#F6E6E9}
.qcard__arrow{margin-left:auto;font-size:26px;line-height:1;opacity:.7;transition:.2s}
.qcard:hover .qcard__arrow{transform:translateX(6px);opacity:1}

/* ---------- Dải con số ---------- */
.facts{background:#fff;border-bottom:1px solid var(--line)}
.facts__in{display:grid;grid-template-columns:repeat(5,1fr)}
.fact{padding:30px 24px;text-align:center;border-right:1px solid var(--line)}
.fact:last-child{border-right:0}
.fact b{display:block;font-family:var(--ff-h);font-size:40px;color:var(--crimson);line-height:1;margin-bottom:8px}
.fact span{font-size:14px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;font-weight:600}

/* ---------- Sections ---------- */
.section{padding:88px 0}
.section--stone{background:var(--stone)}
.section--white{background:#fff}
.section--slate{background:var(--slate);color:#fff}
.section--slate h2,.section--slate h3{color:#fff}
.section__head{margin-bottom:44px;display:flex;justify-content:space-between;align-items:flex-end;gap:30px;flex-wrap:wrap}
.section__head--center{flex-direction:column;align-items:center;text-align:center}
.section__head>div{max-width:640px}
.section__kicker{display:block;color:var(--crimson);font-size:12.5px;letter-spacing:.22em;text-transform:uppercase;font-weight:700;margin-bottom:10px}
.section__title{font-size:clamp(28px,3.2vw,40px)}
.section__head p{color:var(--muted);margin-top:10px;font-size:17px}
.section--slate .section__head p{color:#C8CDD5}
.section--slate .section__kicker{color:#F1C7CF}
.link-more{font-weight:600;color:var(--crimson);border-bottom:1.5px solid var(--crimson);padding-bottom:2px;white-space:nowrap}

/* ---------- Khoa & ngành: accordion 2 cột ---------- */
.fac{display:grid;grid-template-columns:1fr 360px;gap:50px;align-items:start}
.acc{border-top:2px solid var(--slate)}
.acc details{border-bottom:1px solid var(--line)}
.acc summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:52px 1fr auto;align-items:center;gap:16px;padding:20px 8px 20px 0}
.acc summary::-webkit-details-marker{display:none}
.acc summary:hover{background:#fff}
.acc__no{font-family:var(--ff-h);font-size:15px;color:var(--crimson);font-weight:700;letter-spacing:.06em}
.acc summary h3{font-size:20px}
.acc summary small{display:block;font-family:var(--ff);font-size:14px;color:var(--muted);font-weight:400;margin-top:2px}
.acc__plus{width:30px;height:30px;border:1.5px solid var(--line);border-radius:50%;display:grid;place-items:center;color:var(--crimson);font-size:20px;line-height:1;transition:.2s}
.acc details[open] .acc__plus{transform:rotate(45deg);background:var(--crimson);color:#fff;border-color:var(--crimson)}
.acc__body{padding:0 0 22px 52px}
.acc__body p{color:var(--muted);font-size:15.5px;margin-bottom:14px}
.majors{display:grid;gap:1px;background:var(--line);border:1px solid var(--line)}
.major{display:grid;grid-template-columns:92px 1fr auto;gap:14px;align-items:center;background:#fff;padding:11px 14px;font-size:15px}
.major:hover{background:var(--crimson-soft)}
.major code{font-family:var(--ff);font-weight:700;color:var(--crimson);font-size:14px;letter-spacing:.02em}
.major span{color:var(--muted);font-size:13.5px;white-space:nowrap}
.major b{font-weight:600}
.sticky-card{position:sticky;top:110px;background:#fff;border:1px solid var(--line);border-top:4px solid var(--crimson);padding:28px}
.sticky-card h3{font-size:22px;margin-bottom:6px}
.sticky-card>p{color:var(--muted);font-size:15px;margin-bottom:18px}
.hotline{display:flex;align-items:center;gap:14px;background:var(--crimson-soft);padding:14px 16px;border-radius:3px;margin-bottom:20px}
.hotline svg{color:var(--crimson);width:28px;height:28px;flex:none}
.hotline b{display:block;font-family:var(--ff-h);font-size:22px;color:var(--crimson);line-height:1.1}
.hotline span{font-size:13px;color:var(--muted)}
.sticky-card .field{margin-bottom:12px}
.sticky-card .btn{width:100%;justify-content:center;margin-top:6px}
.sticky-card .note{font-size:13px;color:var(--muted);margin-top:12px;text-align:center}

/* ---------- Vì sao Phương Đông: 4 cột số serif ---------- */
.why{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-left:1px solid rgba(255,255,255,.12)}
.why__col{padding:10px 30px 0;border-right:1px solid rgba(255,255,255,.12)}
.why__col b{display:block;font-family:var(--ff-h);font-size:64px;line-height:1;color:#F1C7CF;margin-bottom:22px;font-weight:400}
.why__col h3{font-size:21px;margin-bottom:10px}
.why__col p{color:#C8CDD5;font-size:15.5px}

/* ---------- Đời sống sinh viên: mosaic ---------- */
.mosaic{display:grid;grid-template-columns:repeat(4,1fr);grid-template-rows:280px 280px;gap:14px}
.tile{position:relative;overflow:hidden;border-radius:3px}
.tile .ph{position:absolute;inset:0;transition:.5s}
.tile:hover .ph{transform:scale(1.05)}
.tile--big{grid-column:span 2;grid-row:span 2}
.tile__cap{position:absolute;left:0;right:0;bottom:0;padding:40px 20px 16px;background:linear-gradient(to top,rgba(31,41,55,.9),transparent);color:#fff;font-size:15px;z-index:1}
.tile__cap b{display:block;font-family:var(--ff-h);font-size:17px;margin-bottom:2px}
.tile--big .tile__cap b{font-size:24px}
.tile__cap span{color:#C8CDD5;font-size:13.5px}

/* ---------- Sự kiện & thông báo ---------- */
.news2{display:grid;grid-template-columns:1.15fr 1fr;gap:60px;align-items:start}
.news2 h3.sub{font-size:22px;padding-bottom:14px;border-bottom:2px solid var(--slate);margin-bottom:6px;display:flex;justify-content:space-between;align-items:baseline}
.news2 h3.sub a{font-family:var(--ff);font-size:14px;font-weight:600;color:var(--crimson)}
.event{display:grid;grid-template-columns:78px 1fr;gap:22px;padding:22px 0;border-bottom:1px solid var(--line);align-items:start}
.date{background:var(--crimson);color:#fff;text-align:center;padding:10px 6px;border-radius:3px;line-height:1}
.date b{display:block;font-family:var(--ff-h);font-size:30px;margin-bottom:5px}
.date span{font-size:12px;letter-spacing:.1em;text-transform:uppercase;font-weight:600}
.event h4{font-size:18.5px;margin-bottom:6px}
.event h4 a:hover{color:var(--crimson)}
.event p{color:var(--muted);font-size:15px}
.event__meta{display:flex;gap:16px;font-size:13.5px;color:var(--muted);margin-top:8px}
.event__meta span{display:inline-flex;align-items:center;gap:6px}
.event__meta svg{width:14px;height:14px;color:var(--crimson)}
.notice{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line);align-items:flex-start}
.notice a{flex:1;font-weight:600;font-size:16px;line-height:1.4}
.notice a:hover{color:var(--crimson)}
.notice time{display:block;font-size:13.5px;color:var(--muted);font-weight:400;margin-top:4px}
.tag{display:inline-block;font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;font-weight:700;padding:4px 9px;border-radius:2px;background:var(--stone);color:var(--slate-2);flex:none;margin-top:2px;white-space:nowrap}
.tag--red{background:var(--crimson-soft);color:var(--crimson)}
.tag--slate{background:var(--slate);color:#fff}
.badge-new{display:inline-block;background:var(--crimson);color:#fff;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;font-weight:700;padding:2px 6px;border-radius:2px;margin-left:8px;vertical-align:middle}

/* ---------- Đối tác & xếp hạng ---------- */
.partners{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:26px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.plogo{font-family:var(--ff-h);font-size:17px;color:var(--muted);letter-spacing:.04em;display:flex;align-items:center;gap:8px;opacity:.75;flex:1;justify-content:center;min-width:140px}
.plogo:hover{opacity:1;color:var(--slate)}
.plogo i{width:10px;height:10px;background:var(--crimson);border-radius:2px;transform:rotate(45deg);display:inline-block}
.ranks{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px}
.rank{display:flex;gap:20px;align-items:center;background:#fff;border:1px solid var(--line);padding:22px 26px}
.rank__medal{width:64px;height:64px;flex:none;border-radius:50%;border:3px double var(--crimson);display:grid;place-items:center;font-family:var(--ff-h);font-weight:700;color:var(--crimson);font-size:18px;line-height:1;text-align:center}
.rank__medal small{display:block;font-size:9px;letter-spacing:.1em;font-family:var(--ff);text-transform:uppercase}
.rank b{display:block;font-family:var(--ff-h);font-size:16.5px;margin-bottom:3px}
.rank span{font-size:14px;color:var(--muted)}

/* ---------- Cựu sinh viên ---------- */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.quote{background:#fff;border:1px solid var(--line);padding:40px 32px 30px;position:relative}
.quote::before{content:"\201C";position:absolute;left:24px;top:-4px;font-family:var(--ff-h);font-size:110px;line-height:1;color:var(--crimson);opacity:.9}
.quote p{font-family:var(--ff-h);font-size:16.5px;line-height:1.65;color:var(--slate);margin-top:26px;margin-bottom:22px;font-style:italic}
.quote__who{display:flex;align-items:center;gap:14px;border-top:1px solid var(--line);padding-top:18px}
.quote__who .ph{width:50px;height:50px;border-radius:50%;flex:none}
.quote__who b{display:block;font-size:15.5px}
.quote__who span{font-size:13.5px;color:var(--muted)}

/* ---------- CTA ---------- */
.cta{background:var(--crimson);color:#fff;padding:64px 0}
.cta__in{display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap}
.cta h2{color:#fff;font-size:clamp(26px,3vw,38px)}
.cta p{color:#F6E6E9;margin-top:8px;font-size:17px}
.cta__btns{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- Footer ---------- */
.footer{background:var(--slate);color:#B4BAC4;font-size:14.5px}
.footer__grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr 1.2fr;gap:36px;padding:64px 0 44px}
.footer .logo{margin-bottom:16px}
.footer .logo__text b{color:#fff}.footer .logo__text small{color:#B4BAC4}
.footer h4{font-family:var(--ff);color:#fff;font-size:12.5px;letter-spacing:.18em;text-transform:uppercase;margin-bottom:16px}
.footer__col a{display:block;padding:4px 0}
.footer__col a:hover{color:#fff}
.footer__campus{margin-bottom:16px}
.footer__campus b{display:block;color:#fff;font-weight:600}
.footer__bar{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;font-size:13px}

/* ---------- Form ---------- */
.field{display:flex;flex-direction:column;gap:6px}
.field--full{grid-column:1/-1}
.field label{font-size:13px;font-weight:700;color:var(--slate)}
.field input,.field select,.field textarea{border:1px solid var(--line);background:#fff;padding:11px 13px;font:inherit;font-size:15px;border-radius:3px;color:var(--text)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--crimson);box-shadow:0 0 0 3px rgba(155,27,48,.15)}
.field textarea{min-height:120px;resize:vertical}
.form{background:#fff;border:1px solid var(--line);border-top:4px solid var(--crimson);padding:40px}
.form h3{font-size:24px;margin-bottom:6px}
.form>p{color:var(--muted);font-size:15px;margin-bottom:24px}
.form__grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form .btn{margin-top:22px}
.form .note{font-size:13px;color:var(--muted);margin-top:12px}
.check{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--muted)}
.check input{margin-top:5px}

/* ---------- Pagehead ---------- */
.pagehead{background:var(--slate);color:#fff;padding:56px 0 48px;border-bottom:5px solid var(--crimson)}
.crumb{font-size:13.5px;color:#B4BAC4;margin-bottom:14px}
.crumb a:hover{color:#fff}
.crumb span{margin:0 8px;opacity:.5}
.pagehead h1{font-size:clamp(32px,4vw,50px);color:#fff}
.pagehead p{color:#C8CDD5;max-width:680px;margin-top:12px;font-size:17px}
.pagehead__meta{display:flex;gap:30px;flex-wrap:wrap;margin-top:26px}
.pagehead__meta div{border-left:2px solid var(--crimson);padding-left:14px}
.pagehead__meta small{display:block;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:#B4BAC4;font-weight:600}
.pagehead__meta b{font-family:var(--ff-h);font-size:18px;color:#fff}
.subnav{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:88px;z-index:40}
.subnav__in{display:flex;gap:4px;overflow-x:auto}
.subnav__in a{padding:16px 16px;font-size:14.5px;font-weight:600;color:var(--slate-2);white-space:nowrap;border-bottom:3px solid transparent}
.subnav__in a:hover{color:var(--crimson);border-color:var(--crimson)}

/* ---------- Tuyển sinh ---------- */
.methods{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.method{background:#fff;border:1px solid var(--line);padding:30px 26px;position:relative}
.method::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--crimson)}
.method .no{font-family:var(--ff-h);font-size:14px;color:var(--crimson);font-weight:700;letter-spacing:.1em;display:block;margin-bottom:12px}
.method h3{font-size:20px;margin-bottom:10px}
.method p{color:var(--muted);font-size:15px;margin-bottom:12px}
.method ul li{font-size:14.5px;padding:5px 0 5px 18px;position:relative;border-top:1px dashed var(--line)}
.method ul li::before{content:"—";position:absolute;left:0;color:var(--crimson)}
.method .pct{position:absolute;right:22px;top:24px;font-family:var(--ff-h);font-size:22px;color:var(--stone);font-weight:700}
.htl{display:grid;grid-template-columns:repeat(5,1fr);position:relative;margin-top:20px}
.htl::before{content:"";position:absolute;left:10%;right:10%;top:22px;height:2px;background:var(--line)}
.htl__step{text-align:center;padding:0 12px;position:relative}
.htl__dot{width:46px;height:46px;border-radius:50%;background:#fff;border:2px solid var(--crimson);color:var(--crimson);font-family:var(--ff-h);font-weight:700;display:grid;place-items:center;margin:0 auto 16px;position:relative;z-index:1;font-size:17px}
.htl__step.is-done .htl__dot{background:var(--crimson);color:#fff}
.htl__step time{display:block;font-family:var(--ff-h);font-size:17px;color:var(--crimson);font-weight:700;margin-bottom:6px}
.htl__step b{display:block;font-size:15.5px;margin-bottom:4px}
.htl__step span{font-size:14px;color:var(--muted)}
.table-wrap{overflow-x:auto;border:1px solid var(--line);background:#fff;-webkit-overflow-scrolling:touch}
.tbl{min-width:760px;font-size:15px}
.tbl th{background:var(--slate);color:#fff;text-align:left;padding:13px 16px;font-weight:600;font-size:13.5px;letter-spacing:.06em;text-transform:uppercase;white-space:nowrap}
.tbl td{padding:12px 16px;border-bottom:1px solid var(--line);vertical-align:top}
.tbl tr:hover td{background:var(--paper)}
.tbl tbody tr:last-child td{border-bottom:0}
.tbl .num{text-align:right;font-variant-numeric:tabular-nums;font-weight:600}
.tbl .score{color:var(--crimson);font-weight:700;font-family:var(--ff-h);font-size:16px}
.tbl .group{background:var(--stone);font-family:var(--ff-h);font-weight:700;font-size:14.5px;color:var(--slate)}
.tbl code{font-family:var(--ff);font-weight:700;color:var(--crimson);font-size:14px}
.tbl small{color:var(--muted);display:block;font-size:13px}
.tnote{font-size:13.5px;color:var(--muted);margin-top:12px}
.schol{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.schol__card{background:#fff;border:1px solid var(--line);padding:30px;text-align:center}
.schol__card .amt{display:block;font-family:var(--ff-h);font-size:38px;color:var(--crimson);font-weight:700;line-height:1;margin-bottom:6px}
.schol__card .amt small{font-size:14px;font-family:var(--ff);color:var(--muted);font-weight:400}
.schol__card h3{font-size:19px;margin:12px 0 10px}
.schol__card p{color:var(--muted);font-size:15px}
.schol__card--hi{background:var(--slate);color:#fff;border-color:var(--slate)}
.schol__card--hi h3{color:#fff}.schol__card--hi p{color:#C8CDD5}.schol__card--hi .amt{color:#F1C7CF}
.split{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:start}
.info-list{display:grid;gap:14px}
.info-list li{display:flex;gap:14px;align-items:flex-start;font-size:15.5px}
.info-list svg{color:var(--crimson);flex:none;margin-top:4px}
.info-list b{display:block}
.info-list span{color:var(--muted);font-size:14.5px}

/* ---------- Đào tạo: khoa theo section ---------- */
.faculty{display:grid;grid-template-columns:1fr 300px;gap:50px;padding:64px 0;border-bottom:1px solid var(--line);align-items:start}
.faculty:last-child{border-bottom:0}
.faculty__kicker{font-size:12.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--crimson);font-weight:700}
.faculty h2{font-size:32px;margin:6px 0 14px}
.faculty>div>p{color:var(--muted);margin-bottom:22px;max-width:680px}
.faculty__stats{display:flex;gap:30px;margin-bottom:24px;flex-wrap:wrap}
.faculty__stats b{display:block;font-family:var(--ff-h);font-size:24px;color:var(--slate)}
.faculty__stats span{font-size:13.5px;color:var(--muted)}
.dean{background:#fff;border:1px solid var(--line);padding:22px;position:sticky;top:150px}
.dean .ph{aspect-ratio:1;border-radius:3px;margin-bottom:16px}
.dean small{display:block;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--crimson);font-weight:700}
.dean h3{font-size:19px;margin:4px 0 8px}
.dean p{font-size:14.5px;color:var(--muted)}
.dean a{display:block;margin-top:12px;font-size:14px;color:var(--crimson);font-weight:600}
.faculty .table-wrap{border:0}
.faculty .tbl{min-width:600px}

/* ---------- Ngành chi tiết ---------- */
.years{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.year{background:#fff;padding:26px 22px}
.year b.y{display:block;font-family:var(--ff-h);font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--crimson);margin-bottom:6px}
.year h3{font-size:18px;margin-bottom:12px}
.year li{font-size:14.5px;padding:6px 0;border-top:1px dashed var(--line);color:var(--slate-2)}
.year li small{display:block;color:var(--muted);font-size:12.5px}
.outcomes{display:grid;grid-template-columns:repeat(2,1fr);gap:18px 40px}
.outcomes li{display:grid;grid-template-columns:34px 1fr;gap:12px;font-size:15.5px;align-items:start}
.outcomes li i{font-style:normal;width:30px;height:30px;border-radius:50%;background:var(--crimson);color:#fff;display:grid;place-items:center;font-size:13px;font-weight:700}
.jobs{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.job{background:#fff;border:1px solid var(--line);padding:22px}
.job b{display:block;font-family:var(--ff-h);font-size:17px;margin-bottom:6px}
.job span{font-size:14.5px;color:var(--muted);display:block}
.job .sal{margin-top:10px;color:var(--crimson);font-weight:700;font-size:14.5px}
.lects{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.lect .ph{aspect-ratio:4/5;border-radius:3px;margin-bottom:12px}
.lect b{display:block;font-size:16px}
.lect span{font-size:14px;color:var(--muted);display:block}
.related{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.related a{background:#fff;border:1px solid var(--line);padding:20px;display:flex;justify-content:space-between;align-items:center;gap:12px}
.related a:hover{border-color:var(--crimson)}
.related b{display:block;font-size:16px}.related span{font-size:13.5px;color:var(--muted)}
.related i{color:var(--crimson);font-style:normal;font-size:20px}
.side{display:grid;gap:24px;position:sticky;top:110px}
.side__box{background:#fff;border:1px solid var(--line);padding:24px}
.side__box h4{font-size:13px;letter-spacing:.18em;text-transform:uppercase;color:var(--crimson);margin-bottom:14px;font-family:var(--ff)}
.side__box dl{display:grid;grid-template-columns:auto 1fr;gap:8px 14px;font-size:14.5px}
.side__box dt{color:var(--muted)}.side__box dd{font-weight:600}
.side__box--red{background:var(--crimson);color:#fff;border-color:var(--crimson)}
.side__box--red h4{color:#F1C7CF}
.side__box--red p{font-family:var(--ff-h);font-size:19px;margin-bottom:14px}
.side__box>a.item{display:block;padding:8px 0;border-bottom:1px solid var(--line);font-size:14.5px;font-weight:600}
.side__box>a.item:last-child{border:0}
.side__box>a.item time{display:block;font-size:12.5px;color:var(--muted);font-weight:400}
.prose h2{font-size:26px;margin:0 0 16px}
.prose p{color:var(--slate-2);margin-bottom:14px}
.prose ul{margin:0 0 16px 18px;list-style:disc;color:var(--slate-2)}
.prose li{margin-bottom:6px}

/* ---------- Tin tức ---------- */
.feat{display:grid;grid-template-columns:1.3fr 1fr;gap:0;background:#fff;border:1px solid var(--line);margin-bottom:40px}
.feat .ph{min-height:360px}
.feat__body{padding:40px}
.feat__body h2{font-size:28px;margin:10px 0 12px}
.feat__body p{color:var(--muted);margin-bottom:16px}
.feat__body time{font-size:14px;color:var(--muted)}
.posts{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.post{background:#fff;border:1px solid var(--line)}
.post .ph{aspect-ratio:16/9}
.post__body{padding:20px 22px 22px}
.post h3{font-size:18.5px;margin:8px 0 8px}
.post h3 a:hover{color:var(--crimson)}
.post p{color:var(--muted);font-size:14.5px}
.post time{display:block;font-size:13px;color:var(--muted);margin-top:10px}
.blog{display:grid;grid-template-columns:1fr 340px;gap:50px;align-items:start}
.cal li{display:grid;grid-template-columns:54px 1fr;gap:14px;padding:12px 0;border-bottom:1px solid var(--line);align-items:center}
.cal li:last-child{border:0}
.cal .d{text-align:center;border:1.5px solid var(--crimson);border-radius:3px;padding:5px 0;line-height:1.05}
.cal .d b{display:block;font-family:var(--ff-h);font-size:19px;color:var(--crimson)}
.cal .d span{font-size:10.5px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:700}
.cal li>div:last-child b{display:block;font-size:15px}
.cal li>div:last-child span{font-size:13px;color:var(--muted)}
.pager{display:flex;gap:6px;margin-top:40px}
.pager a{width:40px;height:40px;border:1px solid var(--line);display:grid;place-items:center;font-weight:600;background:#fff}
.pager a.is-active,.pager a:hover{background:var(--crimson);color:#fff;border-color:var(--crimson)}

/* ---------- Liên hệ ---------- */
.campuses{display:grid;grid-template-columns:1fr 1fr;gap:30px}
.campus{background:#fff;border:1px solid var(--line)}
.campus .map{aspect-ratio:16/8;background:var(--stone);display:grid;place-items:center;color:var(--muted);font-family:var(--ff-h);font-size:15px;position:relative;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:32px 32px}
.campus .map i{position:absolute;left:50%;top:50%;transform:translate(-50%,-100%);width:22px;height:22px;background:var(--crimson);border-radius:50% 50% 50% 0;rotate:-45deg}
.campus__body{padding:26px}
.campus__body small{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--crimson);font-weight:700}
.campus__body h3{font-size:22px;margin:4px 0 12px}
.campus__body li{display:flex;gap:10px;font-size:15px;padding:5px 0;color:var(--slate-2)}
.campus__body svg{color:var(--crimson);flex:none;margin-top:4px}
.contact{display:grid;grid-template-columns:1fr 1.3fr;gap:50px;align-items:start}

/* ---------- Responsive ---------- */
@media (max-width:1100px){
  .mega{grid-template-columns:repeat(3,1fr)}
  .facts__in{grid-template-columns:repeat(3,1fr)}.fact:nth-child(3){border-right:0}.fact:nth-child(-n+3){border-bottom:1px solid var(--line)}
  .why{grid-template-columns:repeat(2,1fr)}.why__col{padding-bottom:30px}
  .methods,.lects{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:1fr 1fr 1fr}
  .nav__item>a{padding:0 11px;font-size:14.5px}
}
@media (max-width:980px){
  .util__aud a:nth-child(n+3){display:none}
  .header__in{height:72px}
  .nav,.nav__cta{display:none}
  .burger{display:block}
  .nav.is-open{display:flex;flex-direction:column;height:auto;position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);max-height:calc(100vh - 72px);overflow-y:auto}
  .nav.is-open .nav__item{display:block}
  .nav.is-open .nav__item>a{padding:14px 4%;border:0;border-bottom:1px solid var(--line);height:auto}
  .nav.is-open .mega{position:static;transform:none;opacity:1;visibility:visible;width:auto;box-shadow:none;border:0;border-bottom:1px solid var(--line);grid-template-columns:1fr 1fr;padding:14px 4% 18px;gap:16px;background:var(--paper)}
  .nav.is-open .mega__foot{display:none}
  .nav.is-open .nav__cta{display:block;padding:14px 4%}
  .subnav{top:72px}
  .hero__in{grid-template-columns:1fr;min-height:0}
  .hero__img{min-height:440px}
  .quick{flex-direction:row}
  .qcard{padding:22px 20px;flex-direction:column;align-items:flex-start;gap:12px}
  .qcard__arrow{display:none}
  .fac{grid-template-columns:1fr}.sticky-card{position:static}
  .mosaic{grid-template-columns:repeat(2,1fr);grid-template-rows:auto}
  .tile{min-height:220px}.tile--big{grid-column:span 2;grid-row:span 1;min-height:320px}
  .news2,.split,.blog,.contact,.faculty,.campuses,.feat{grid-template-columns:1fr}
  .dean{position:static;display:grid;grid-template-columns:120px 1fr;gap:18px}
  .dean .ph{margin:0}
  .side{position:static}
  .quotes,.ranks,.schol,.jobs,.related{grid-template-columns:1fr 1fr}
  .years{grid-template-columns:1fr 1fr}
  .htl{grid-template-columns:1fr;gap:18px}.htl::before{left:22px;right:auto;top:0;bottom:0;width:2px;height:auto}
  .htl__step{text-align:left;display:grid;grid-template-columns:46px 1fr;gap:16px;padding:0}
  .htl__dot{margin:0}
}
@media (max-width:640px){
  .section{padding:56px 0}
  .util__aud{display:none}.util__in{justify-content:flex-end}
  .logo__text b{font-size:16px}.logo__text small{font-size:9.5px}
  .ribbon__in{font-size:13.5px}.ribbon__tag{display:none}
  .hero__cap{left:20px;right:20px;bottom:24px}
  .hero__img{min-height:380px}
  .quick{flex-direction:column}
  .facts__in{grid-template-columns:1fr 1fr}.fact{border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.fact:nth-child(2n){border-right:0}.fact:nth-child(3){border-right:1px solid var(--line)}.fact:last-child{grid-column:1/-1;border-right:0;border-bottom:0}
  .fact b{font-size:32px}
  .why{grid-template-columns:1fr;border-left:0}.why__col{border-right:0;padding:0 0 26px;border-bottom:1px solid rgba(255,255,255,.12);margin-bottom:26px}.why__col b{font-size:48px;margin-bottom:12px}
  .mosaic{grid-template-columns:1fr}.tile--big{grid-column:span 1}
  .footer__grid{grid-template-columns:1fr;gap:26px;padding:48px 0 30px}
  .quotes,.ranks,.schol,.jobs,.related,.methods,.lects,.years,.outcomes,.posts,.form__grid{grid-template-columns:1fr}
  .form{padding:26px}
  .acc summary{grid-template-columns:38px 1fr auto}.acc__body{padding-left:0}
  .major{grid-template-columns:1fr;gap:3px}
  .event{grid-template-columns:64px 1fr;gap:14px}.date b{font-size:24px}
  .feat__body{padding:24px}
  .cta{padding:48px 0}
  .partners{gap:8px}.plogo{min-width:45%}
  .pagehead{padding:40px 0 34px}
}