/* Đinh Biển Video – giao diện chính */
:root{
  --navy:#0f1b2d; --navy-2:#17263d; --navy-3:#22354f;
  --yellow:#f5b301; --yellow-d:#d99a00;
  --ink:#172033; --ink-2:#4a5568; --ink-3:#718096;
  --line:#e3e7ee; --bg:#f4f6f9; --card:#fff;
  --zalo:#0068ff; --red:#e0312b;
  --r:12px; --r-s:8px;
  --shadow:0 1px 2px rgba(15,27,45,.06),0 4px 14px rgba(15,27,45,.06);
  --wrap:1280px;
  --font:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.6;color:var(--ink);background:var(--bg);overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
a:hover{color:var(--yellow-d)}
button{font:inherit;cursor:pointer}
h1,h2,h3{line-height:1.3;margin:0 0 .5em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 16px}
.screen-reader-text{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip{position:absolute;left:-999px;top:0;background:var(--yellow);padding:8px 12px;z-index:999}
.skip:focus{left:8px}
.icon{flex:none;vertical-align:middle}

/* ---------- Nút ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:999px;border:1px solid transparent;font-weight:600;font-size:15px;line-height:1.2;white-space:nowrap;transition:.15s}
.btn--primary{background:var(--yellow);color:var(--navy)}
.btn--primary:hover{background:var(--yellow-d);color:var(--navy)}
.btn--zalo{background:var(--zalo);color:#fff}
.btn--zalo:hover{background:#0053cc;color:#fff}
.btn--ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn--ghost:hover{border-color:var(--ink-3);color:var(--ink)}
.cta-btns{display:flex;flex-wrap:wrap;gap:10px}
.cta-btns--stack{flex-direction:column}
.cta-btns--stack .btn{justify-content:center}
.more{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--yellow-d)}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:var(--navy);color:#fff;box-shadow:0 2px 10px rgba(0,0,0,.2)}
.admin-bar .site-header{top:32px}
@media(max-width:782px){.admin-bar .site-header{top:0}}
.site-header__in{display:flex;align-items:center;gap:16px;height:64px}
.brand{flex:none}
.brand img{max-height:44px;width:auto}
.brand__text{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;letter-spacing:-.01em;color:#fff}
.brand__text:hover{color:#fff}
.brand__mark{display:grid;place-items:center;width:34px;height:34px;border-radius:8px;background:var(--yellow);color:var(--navy)}
.hsearch{flex:1;max-width:560px;margin:0 auto;display:flex;background:#fff;border-radius:999px;overflow:hidden}
.hsearch input{flex:1;min-width:0;border:0;padding:10px 16px;font:inherit;font-size:15px;outline:0;color:var(--ink)}
.hsearch button{border:0;background:var(--yellow);color:var(--navy);padding:0 18px}
.hcall{display:flex;align-items:center;gap:10px;color:var(--yellow);font-weight:700;font-size:17px;flex:none}
.hcall small{display:block;font-size:11px;font-weight:500;color:#b8c2d3;line-height:1}
.hcall:hover{color:#fff}
.nav-toggle,.nav-close{display:none;background:none;border:0;color:inherit;padding:6px}
.nav{background:var(--navy-2);border-top:1px solid rgba(255,255,255,.06)}
.nav__list{list-style:none;margin:0;padding:0;display:flex;gap:4px;overflow-x:auto;scrollbar-width:none}
.nav__list::-webkit-scrollbar{display:none}
.nav__list>li{position:relative;flex:none}
.nav__list a{display:block;padding:12px 12px;font-size:14.5px;font-weight:500;color:#d6dde8;white-space:nowrap;border-bottom:3px solid transparent}
.nav__list a:hover,.nav__list .current-menu-item>a,.nav__list .current-post-ancestor>a,.nav__list .current-menu-parent>a{color:#fff;border-bottom-color:var(--yellow)}
.nav__list .sub-menu{display:none;position:absolute;top:100%;left:0;min-width:220px;list-style:none;margin:0;padding:6px 0;background:var(--navy-2);border-radius:0 0 8px 8px;box-shadow:0 8px 20px rgba(0,0,0,.25)}
.nav__list li:hover>.sub-menu,.nav__list li:focus-within>.sub-menu{display:block}
.nav__list .sub-menu a{border:0;padding:8px 16px}
.nav-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:45}

@media(max-width:900px){
  .hcall span{display:none}
  .hcall{width:40px;height:40px;justify-content:center;border-radius:50%;background:var(--yellow);color:var(--navy)}
}
@media(max-width:760px){
  .site-header__in{height:56px;gap:8px}
  .nav-toggle{display:block}
  .brand__text{font-size:17px}
  .brand__mark{width:30px;height:30px}
  .hsearch{order:5;position:absolute;left:0;right:0;top:56px;margin:0;max-width:none;border-radius:0;display:none}
  .search-open .hsearch{display:flex}
  .brand{flex:1}
  .nav{position:fixed;top:0;bottom:0;left:0;width:min(84vw,320px);z-index:70;transform:translateX(-100%);transition:transform .25s;overflow-y:auto}
  .nav-open .nav{transform:none}
  .nav .wrap{padding:8px 0}
  .nav-close{display:block;margin:0 8px 8px auto}
  .nav__list{flex-direction:column;overflow:visible;gap:0}
  .nav__list a{border-bottom:1px solid rgba(255,255,255,.06);border-left:3px solid transparent;padding:14px 20px}
  .nav__list .current-menu-item>a,.nav__list .current-post-ancestor>a,.nav__list .current-menu-parent>a{border-left-color:var(--yellow);border-bottom-color:rgba(255,255,255,.06);color:#fff;background:rgba(255,255,255,.04)}
  .nav__list .sub-menu{display:block;position:static;box-shadow:none;background:transparent;padding:0 0 0 12px}
}

/* ---------- Trang chủ: Hero ---------- */
.hero{background:linear-gradient(180deg,var(--navy) 0,var(--navy) 62%,var(--bg) 62%);color:#fff;padding:28px 0 12px}
.hero__intro{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:12px 24px;margin-bottom:22px}
.hero__title{font-size:clamp(22px,3.2vw,34px);font-weight:800;margin:0;max-width:720px;letter-spacing:-.01em}
.hero__text{margin:6px 0 0;color:#b8c2d3;max-width:720px;flex-basis:100%;order:2}
.hero__intro .cta-btns{order:1}
.hero__grid{display:grid;grid-template-columns:minmax(0,1.9fr) minmax(0,1fr);gap:20px}
.hero__main{background:var(--card);color:var(--ink);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow)}
.hero__main .player{border-radius:0}
.hero__main-body{padding:16px 20px 20px}
.hero__main-body .badge{position:static;display:inline-block;margin-bottom:8px}
.hero__main-title{font-size:clamp(18px,2vw,23px);margin:0 0 6px}
.hero__main-body p{margin:0 0 10px;color:var(--ink-2)}
.hero__side{background:var(--card);color:var(--ink);border-radius:var(--r);padding:14px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:12px}
.hero__side-h{font-size:15px;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-3);margin:2px 4px}
@media(max-width:960px){.hero__grid{grid-template-columns:1fr}.hero{background:var(--navy);padding-bottom:20px}}

/* ---------- Chips nhóm ---------- */
.chips{display:flex;gap:8px;overflow-x:auto;padding-top:18px;padding-bottom:6px;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chips--flat{padding:0;margin:0 0 20px;flex-wrap:wrap}
.chip{flex:none;padding:8px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);font-weight:500;font-size:14px;white-space:nowrap}
.chip small{color:var(--ink-3);margin-left:4px}
.chip:hover{border-color:var(--yellow);color:var(--ink)}

/* ---------- Nhóm video trên trang chủ ---------- */
.cat-row{padding:22px 0 8px}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:14px}
.sec-head__title{font-size:clamp(19px,2.2vw,24px);font-weight:800;margin:0;padding-left:12px;border-left:4px solid var(--yellow)}
.sec-head__desc{margin:4px 0 0;padding-left:16px;color:var(--ink-3);font-size:14px}
.sec-head__all{flex:none;display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:14px;color:var(--ink-2)}

/* ---------- Lưới & thẻ video ---------- */
.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
@media(max-width:1100px){.grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:760px){
  .grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
  /* Trang chủ: mỗi nhóm cuộn ngang trên điện thoại */
  .grid--scroll{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;margin:0 -16px;padding:0 16px 8px;scrollbar-width:none}
  .grid--scroll::-webkit-scrollbar{display:none}
  .grid--scroll .card{flex:0 0 72%;scroll-snap-align:start}
}
@media(max-width:420px){.grid:not(.grid--scroll){grid-template-columns:1fr}}

.card{background:var(--card);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:transform .15s,box-shadow .15s}
.card:hover{transform:translateY(-2px);box-shadow:0 6px 22px rgba(15,27,45,.12)}
.card__media{position:relative;display:block;aspect-ratio:16/9;background:var(--navy-3);overflow:hidden}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.card:hover .card__media img{transform:scale(1.04)}
.card__play{position:absolute;inset:0;margin:auto;width:48px;height:48px;border-radius:50%;background:rgba(15,27,45,.72);color:#fff;display:grid;place-items:center;padding-left:3px;opacity:.9;transition:.15s}
.card:hover .card__play{background:var(--red);opacity:1}
.card__dur{position:absolute;right:8px;bottom:8px;background:rgba(0,0,0,.8);color:#fff;font-size:12px;font-weight:600;padding:2px 6px;border-radius:4px}
.badge{position:absolute;left:8px;top:8px;background:var(--yellow);color:var(--navy);font-size:12px;font-weight:700;padding:3px 8px;border-radius:4px;line-height:1.4}
.badge-ban{background:#16a34a;color:#fff}
.badge-dich-vu{background:#0ea5e9;color:#fff}
.badge-huong-dan{background:#7c3aed;color:#fff}
.badge-cong-trinh{background:#ea580c;color:#fff}
.card__body{padding:12px 14px 14px;display:flex;flex-direction:column;gap:6px;flex:1}
.card__title{font-size:15.5px;font-weight:600;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card__specs{display:flex;flex-wrap:wrap;gap:4px}
.card__specs span{font-size:12px;background:var(--bg);border:1px solid var(--line);border-radius:4px;padding:1px 6px;color:var(--ink-2)}
.card__meta{margin-top:auto;font-size:13px;color:var(--ink-3)}
.card__meta a{color:var(--ink-2);font-weight:500}
/* Thẻ ngang (danh sách bên cạnh) */
.card--row{flex-direction:row;box-shadow:none;background:transparent;border-radius:0;gap:12px}
.card--row:hover{transform:none;box-shadow:none}
.card--row .card__media{flex:0 0 42%;border-radius:var(--r-s)}
.card--row .card__play{width:34px;height:34px}
.card--row .card__play svg{width:16px;height:16px}
.card--row .badge{font-size:10.5px;padding:1px 6px;left:6px;top:6px}
.card--row .card__body{padding:0}
.card--row .card__title{font-size:14.5px}
.card--row .card__meta{margin-top:0;font-size:12.5px}

/* ---------- Dải CTA ---------- */
.band{margin:26px 0 8px;background:var(--navy);color:#fff}
.band__in{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:28px;padding-bottom:28px;flex-wrap:wrap}
.band__title{font-size:clamp(19px,2.4vw,26px);font-weight:800;margin:0 0 4px;color:var(--yellow)}
.band p{margin:0;color:#b8c2d3;max-width:640px}

/* ---------- Trình phát video ---------- */
.player{position:relative;aspect-ratio:16/9;background:#000;border-radius:var(--r);overflow:hidden}
.player__poster{width:100%;height:100%;object-fit:cover}
.player__btn{position:absolute;inset:0;margin:auto;width:84px;height:60px;border-radius:16px;border:0;background:var(--red);color:#fff;display:grid;place-items:center;padding-left:4px;box-shadow:0 6px 24px rgba(0,0,0,.35);transition:transform .15s}
.player:hover .player__btn{transform:scale(1.08)}
.player iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.player--image img{width:100%;height:100%;object-fit:cover}
@media(max-width:760px){.player__btn{width:68px;height:48px}}

/* ---------- Trang xem video ---------- */
.crumbs ol{list-style:none;margin:0;padding:14px 0 10px;display:flex;flex-wrap:wrap;gap:4px;font-size:13.5px;color:var(--ink-3)}
.crumbs li:not(:last-child)::after{content:"›";margin-left:6px}
.crumbs a:hover{color:var(--ink)}
.watch{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:28px;align-items:start;padding-bottom:40px}
@media(max-width:1100px){.watch{grid-template-columns:minmax(0,1fr) 320px}}
@media(max-width:960px){.watch{grid-template-columns:1fr}}
@media(max-width:760px){.watch__main .player{margin:0 -16px;border-radius:0}}
.watch__head{padding:16px 0 4px}
.watch__title{font-size:clamp(20px,2.6vw,28px);font-weight:800;margin:0 0 8px;letter-spacing:-.01em}
.watch__meta{display:flex;flex-wrap:wrap;align-items:center;gap:6px 14px;font-size:14px;color:var(--ink-3)}
.watch__meta .badge{position:static}
.watch__meta span{display:inline-flex;align-items:center;gap:4px}
.watch__cat{font-weight:600;color:var(--ink-2)}
.watch__actions{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0 4px}
@media(max-width:520px){.watch__actions .btn{flex:1 1 auto;justify-content:center}}
.watch__info{background:var(--card);border-radius:var(--r);padding:24px;margin-top:16px;box-shadow:var(--shadow)}
@media(max-width:760px){.watch__info{padding:18px 16px;margin:16px -16px 0;border-radius:0}}

.chapters{margin-top:16px;background:var(--card);border-radius:var(--r);padding:16px 20px;box-shadow:var(--shadow)}
.chapters__title,.specs__title{font-size:17px;font-weight:700;margin:0 0 10px}
.chapters__list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:4px 16px}
.chapter{display:flex;gap:10px;width:100%;text-align:left;background:none;border:0;padding:6px 8px;border-radius:6px;color:var(--ink)}
.chapter:hover{background:var(--bg)}
.chapter__t{flex:none;font-weight:700;color:var(--zalo);font-variant-numeric:tabular-nums}

.specs{margin-bottom:24px}
.specs__list{margin:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border:1px solid var(--line);border-radius:var(--r-s);overflow:hidden}
.specs__row{display:grid;grid-template-columns:minmax(120px,42%) 1fr;border-bottom:1px solid var(--line)}
.specs__row:nth-child(odd){border-right:1px solid var(--line)}
.specs__row dt{background:var(--bg);padding:10px 12px;font-weight:600;font-size:14px;color:var(--ink-2)}
.specs__row dd{margin:0;padding:10px 12px;font-size:15px}
.specs__row--note{grid-template-columns:1fr;grid-column:1/-1;border-right:0!important}
@media(max-width:640px){.specs__list{grid-template-columns:1fr}.specs__row{border-right:0!important}}

.tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:20px}
.tags a{font-size:13px;background:var(--bg);border:1px solid var(--line);padding:3px 10px;border-radius:999px}

.watch__side{display:flex;flex-direction:column;gap:14px;position:sticky;top:130px}
@media(max-width:960px){.watch__side{position:static}}
.side-cta{background:var(--navy);color:#fff;border-radius:var(--r);padding:20px}
.side-cta h2{font-size:19px;color:var(--yellow);margin:0 0 4px}
.side-cta p{margin:0 0 14px;color:#b8c2d3;font-size:14.5px}
.side-h{font-size:17px;font-weight:700;margin:8px 0 0}
.side-list{display:flex;flex-direction:column;gap:14px}

/* ---------- Nội dung bài (mô tả video) ---------- */
.prose{font-size:16.5px;line-height:1.75;overflow-wrap:break-word}
.prose>*:first-child{margin-top:0}
.prose h2{font-size:22px;margin:1.6em 0 .6em}
.prose h3{font-size:19px;margin:1.4em 0 .5em}
.prose p,.prose ul,.prose ol,.prose table,.prose figure,.prose blockquote{margin:0 0 1.1em}
.prose a{color:var(--zalo);text-decoration:underline;text-underline-offset:2px}
.prose img{border-radius:var(--r-s);height:auto}
.prose figure{max-width:100%}
.prose figcaption{font-size:14px;color:var(--ink-3);text-align:center;margin-top:6px}
.prose .wp-block-table{overflow-x:auto;margin:0 0 1.2em}
.prose table{width:100%;border-collapse:collapse;font-size:15px;margin:0}
.prose .wp-block-table table{min-width:520px}
.prose thead th{background:var(--navy);color:#fff;border-color:var(--navy)}
.prose tbody tr:nth-child(even){background:#f9fafb}
.prose th,.prose td{border:1px solid var(--line);padding:8px 10px;text-align:left}
.prose th{background:var(--bg)}
.prose blockquote{border-left:4px solid var(--yellow);background:#fffbeb;padding:12px 16px;border-radius:0 8px 8px 0}
.prose iframe{max-width:100%}
.prose .wp-block-embed__wrapper{position:relative}
.prose .wp-embed-aspect-16-9 .wp-block-embed__wrapper{aspect-ratio:16/9}
.prose .wp-embed-aspect-16-9 iframe{position:absolute;inset:0;width:100%;height:100%}

/* ---------- Danh mục / tìm kiếm / trang ---------- */
.arch-head{margin:4px 0 20px}
.arch-head__title{font-size:clamp(22px,3vw,32px);font-weight:800;margin:0 0 6px}
.arch-head__desc{color:var(--ink-2);max-width:860px;font-size:15.5px}
.pager{margin:30px 0 40px}
.pager .nav-links{display:flex;flex-wrap:wrap;justify-content:center;gap:6px}
.pager .page-numbers{min-width:40px;height:40px;padding:0 12px;display:grid;place-items:center;border-radius:8px;background:#fff;border:1px solid var(--line);font-weight:600}
.pager .page-numbers.current{background:var(--navy);color:#fff;border-color:var(--navy)}
.page-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:28px;align-items:start;padding-bottom:40px}
@media(max-width:960px){.page-layout{grid-template-columns:1fr}}
.page-main{background:var(--card);border-radius:var(--r);padding:28px 32px 32px;box-shadow:var(--shadow);min-width:0}
@media(max-width:760px){.page-main{padding:20px 16px 24px;margin:0 -16px;border-radius:0}}
.page-main__title{font-size:clamp(24px,3vw,34px);font-weight:800;margin:0 0 16px;padding-bottom:14px;border-bottom:3px solid var(--yellow);display:inline-block}
.page-side{display:flex;flex-direction:column;gap:14px;position:sticky;top:130px}
@media(max-width:960px){.page-side{position:static}}
.empty{padding:40px 16px;text-align:center;color:var(--ink-2)}
.empty--404 h1{font-size:30px;color:var(--ink)}
.sform{display:flex;gap:8px;max-width:520px;margin:16px auto}
.sform input{flex:1;min-width:0;padding:10px 16px;border:1px solid var(--line);border-radius:999px;font:inherit}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy);color:#b8c2d3;margin-top:40px;padding-top:40px;font-size:15px}
.site-footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr;gap:32px}
@media(max-width:760px){.site-footer__grid{grid-template-columns:1fr;gap:24px}}
.site-footer__brand{font-size:20px;font-weight:800;color:#fff;margin-bottom:8px}
.site-footer__h{font-size:15px;text-transform:uppercase;letter-spacing:.06em;color:#fff;margin:0 0 12px}
.site-footer__list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.site-footer__contact li{display:flex;gap:10px;align-items:flex-start}
.site-footer__contact .icon{margin-top:4px;color:var(--yellow)}
.site-footer a:hover{color:var(--yellow)}
.social{display:flex;gap:10px;margin-top:14px}
.social a{width:40px;height:40px;border-radius:50%;background:var(--navy-3);display:grid;place-items:center;color:#fff}
.site-footer__copy{border-top:1px solid rgba(255,255,255,.08);margin-top:32px;padding-top:16px;padding-bottom:90px;font-size:13.5px}

/* ---------- Nút liên hệ nổi ---------- */
.float-cta{position:fixed;right:16px;bottom:16px;z-index:40;display:flex;flex-direction:column;gap:10px}
.float-cta a{width:54px;height:54px;border-radius:50%;display:grid;place-items:center;color:#fff;box-shadow:0 4px 14px rgba(0,0,0,.25);font-weight:800;font-size:14px}
.float-cta__zalo{background:var(--zalo)}
.float-cta__call{background:var(--red);animation:ring 2s infinite}
.float-cta a:hover{color:#fff;transform:scale(1.06)}
@keyframes ring{0%,100%{box-shadow:0 0 0 0 rgba(224,49,43,.5)}50%{box-shadow:0 0 0 12px rgba(224,49,43,0)}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* Toast chia sẻ */
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--navy);color:#fff;padding:10px 18px;border-radius:999px;z-index:100;font-size:14px}

/* ---------- Dịch vụ ---------- */
.sec-head--center{justify-content:center;text-align:center}
.sec-head--center .sec-head__title{border:0;padding:0;position:relative;padding-bottom:10px}
.sec-head--center .sec-head__title::after{content:"";position:absolute;left:50%;bottom:0;width:48px;height:4px;margin-left:-24px;background:var(--yellow);border-radius:2px}
.sec-head--center .sec-head__desc{padding:0;margin-top:8px}
.services{padding:34px 0 10px}
.services__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
@media(max-width:960px){.services__grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:520px){.services__grid{gap:10px}.svc__desc{display:none}}
.svc{display:flex;flex-direction:column;gap:6px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px;transition:.15s;position:relative;overflow:hidden}
.svc::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:var(--yellow);transform:scaleX(0);transform-origin:left;transition:.2s}
.svc:hover{border-color:transparent;box-shadow:0 8px 26px rgba(15,27,45,.12);color:var(--ink)}
.svc:hover::after{transform:none}
.svc__icon{width:56px;height:56px;border-radius:14px;background:var(--navy);color:var(--yellow);display:grid;place-items:center;margin-bottom:6px}
.svc__name{font-weight:700;font-size:17px;line-height:1.35}
.svc__desc{color:var(--ink-3);font-size:14px;line-height:1.5}
.svc__count{margin-top:auto;padding-top:6px;font-size:13px;font-weight:600;color:var(--yellow-d);display:flex;align-items:center;gap:4px}
@media(max-width:520px){.svc{padding:14px}.svc__icon{width:44px;height:44px}.svc__icon svg{width:24px;height:24px}.svc__name{font-size:15px}}

/* ---------- Vì sao chọn / quy trình ---------- */
.why{background:#fff;border-top:1px solid var(--line);margin-top:34px;padding:44px 0}
.why__grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
@media(max-width:960px){.why__grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:520px){.why__grid{grid-template-columns:1fr}}
.why__item{padding:22px;border-radius:var(--r);background:var(--bg)}
.why__icon{width:52px;height:52px;border-radius:50%;background:var(--yellow);color:var(--navy);display:grid;place-items:center;margin-bottom:12px}
.why__item h3{font-size:17px;margin:0 0 6px}
.why__item p{margin:0;color:var(--ink-2);font-size:14.5px;line-height:1.6}
.steps{list-style:none;margin:36px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;counter-reset:s}
@media(max-width:960px){.steps{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:520px){.steps{grid-template-columns:1fr}}
.step{display:flex;gap:14px;align-items:flex-start;padding:18px;border:1px dashed #c9d1dd;border-radius:var(--r)}
.step__n{flex:none;width:38px;height:38px;border-radius:50%;background:var(--navy);color:var(--yellow);font-weight:800;display:grid;place-items:center}
.step strong{display:block;margin-bottom:2px}
.step p{margin:0;font-size:14px;color:var(--ink-2);line-height:1.5}
.why + .empty{display:none}
.site-footer{margin-top:40px}
.home .site-footer{margin-top:0}
html{background:var(--navy)}

/* ---------- Trang Liên hệ ---------- */
.contact-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin:0 0 1.4em}
.contact-card{display:flex;gap:14px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:16px 18px}
.contact-card__i{flex:none;width:48px;height:48px;border-radius:50%;background:var(--navy);color:var(--yellow);display:grid;place-items:center}
.contact-card small{display:block;color:var(--ink-3);font-size:13px}
.contact-card strong{font-size:17px}
.prose .contact-card a{color:var(--ink);text-decoration:none}
.notice-admin{background:#fffbeb;border:1px solid #fcd34d;padding:12px 16px;border-radius:8px}
.cta-btns--light .btn--primary{box-shadow:0 0 0 3px rgba(245,179,1,.25)}