@font-face{font-family:'Playfair Display';font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/playfair-display-vietnamese-400-normal.woff2) format('woff2');unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:'Playfair Display';font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/playfair-display-latin-400-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Playfair Display';font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/playfair-display-vietnamese-500-normal.woff2) format('woff2');unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:'Playfair Display';font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/playfair-display-latin-500-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Playfair Display';font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/playfair-display-vietnamese-600-normal.woff2) format('woff2');unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:'Playfair Display';font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/playfair-display-latin-600-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Playfair Display';font-style:italic;font-weight:400;font-display:swap;src:url(../fonts/playfair-display-vietnamese-400-italic.woff2) format('woff2');unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:'Playfair Display';font-style:italic;font-weight:400;font-display:swap;src:url(../fonts/playfair-display-latin-400-italic.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Be Vietnam Pro';font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/be-vietnam-pro-vietnamese-400-normal.woff2) format('woff2');unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:'Be Vietnam Pro';font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/be-vietnam-pro-latin-400-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Be Vietnam Pro';font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/be-vietnam-pro-vietnamese-500-normal.woff2) format('woff2');unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:'Be Vietnam Pro';font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/be-vietnam-pro-latin-500-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Be Vietnam Pro';font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/be-vietnam-pro-vietnamese-600-normal.woff2) format('woff2');unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:'Be Vietnam Pro';font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/be-vietnam-pro-latin-600-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Be Vietnam Pro';font-style:normal;font-weight:700;font-display:swap;src:url(../fonts/be-vietnam-pro-vietnamese-700-normal.woff2) format('woff2');unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:'Be Vietnam Pro';font-style:normal;font-weight:700;font-display:swap;src:url(../fonts/be-vietnam-pro-latin-700-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
/* ===== vailongthu.com — phong cách tạp chí (editorial) ===== */
:root{--paper:#f4f9ff;--paper2:#e4f0fc;--ink:#13263d;--ink2:#34475e;--muted:#64778e;--line:#cfe0f2;--teal:#0a74cf;--teal-d:#0a6fc2;--ochre:#3aa0f0;--white:#ffffff;--serif:'Playfair Display',Georgia,'Times New Roman',serif;--sans:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;--hd:72px}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.7;overflow-x:hidden}
img,svg{max-width:100%}img{display:block;height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--serif);font-weight:500;line-height:1.12;margin:0 0 .5em;letter-spacing:-.01em;color:var(--ink)}
h1 em,h2 em,h3 em,.pull em,.ft__big em,.ecta h2 em{font-style:italic;color:var(--teal)}
p{margin:0 0 1em}ul,ol{margin:0;padding:0;list-style:none}figure{margin:0}button{font:inherit;cursor:pointer}
.wrap{width:100%;max-width:1240px;margin:0 auto;padding-left:28px;padding-right:28px}
.wrap--narrow{max-width:820px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;background:#fff;padding:10px 16px;z-index:200}.skip:focus{left:8px}
.ic{width:1.05em;height:1.05em;flex:none;vertical-align:-.15em}
:focus-visible{outline:2px solid var(--ochre);outline-offset:3px}
.muted{color:var(--muted)}.center{text-align:center}.h2{font-size:34px}
.ph{display:grid;place-items:center;background:var(--paper2);color:var(--muted);width:100%;height:100%;min-height:140px}.ph .ic{width:36px;height:36px}

/* chữ nhỏ in hoa, nút, liên kết */
.kick,.eyebrow{display:block;font-family:var(--sans);font-size:11.5px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);margin:0 0 18px}
.kick--light{color:#cfe6fb}
.ed-link,.more{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ink);padding-bottom:4px;border-bottom:1px solid currentColor;background:none;border-top:0;border-left:0;border-right:0;cursor:pointer}
.ed-link .ic,.more .ic{transition:transform .25s}.ed-link:hover .ic,.more:hover .ic{transform:translateX(5px)}.ed-link:hover,.more:hover{color:var(--teal)}
.ed-btn,.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:15px 30px;border:1px solid var(--ink);background:transparent;color:var(--ink);font-family:var(--sans);font-size:12.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;border-radius:0;transition:background .2s,color .2s,border-color .2s;cursor:pointer;white-space:nowrap}
.ed-btn:hover,.btn:hover{background:var(--ink);color:var(--paper)}
.ed-btn--dark,.btn--coral,.btn--blue{background:var(--ink);color:var(--paper);border-color:var(--ink)}.ed-btn--dark:hover,.btn--coral:hover,.btn--blue:hover{background:var(--teal);border-color:var(--teal);color:#fff}
.ed-btn--light,.btn--white{background:var(--paper);color:var(--ink);border-color:var(--paper)}.ed-btn--light:hover,.btn--white:hover{background:transparent;color:var(--paper)}
.btn--line{background:transparent}.btn--block{display:flex;width:100%}.btn--lg{padding:17px 34px}.btn--sm{padding:11px 20px}

/* header */
.hd{position:sticky;top:0;z-index:60;background:rgba(244,249,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.hd__top{border-bottom:1px solid var(--line);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.hd__top-in{display:flex;justify-content:space-between;gap:16px;min-height:34px;align-items:center}.hd__top a{color:var(--ink);font-weight:600}
.hd__in{display:flex;align-items:center;gap:28px;min-height:var(--hd)}
.logo{display:inline-flex;align-items:center;gap:12px;flex:none}
.logo__mark{height:38px;width:auto}
.logo__txt{display:flex;flex-direction:column;line-height:1}.logo__txt b{font-family:var(--serif);font-size:26px;font-weight:500;color:var(--ink)}.logo__txt small{font-size:10px;letter-spacing:.24em;text-transform:uppercase;color:var(--muted);margin-top:5px}
.nav{flex:1;min-width:0}.nav__list{display:flex;justify-content:center;gap:4px 30px}
.nav__item{position:relative;display:flex;align-items:center}
.nav__link{font-size:12.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;padding:10px 0;border-bottom:1px solid transparent;white-space:nowrap}
.nav__link:hover,.nav__item.is-active>.nav__link{border-bottom-color:var(--ink)}
.nav__toggle{background:none;border:0;padding:4px;margin-left:2px;color:var(--muted);display:inline-flex}.nav__toggle .ic{width:14px;height:14px}
.nav__sub{position:absolute;left:-20px;top:100%;min-width:250px;background:var(--white);border:1px solid var(--line);padding:12px 0;display:none;z-index:5}
.nav__item.is-open>.nav__sub,.nav__item.has-sub:hover>.nav__sub{display:block}
.nav__sub a{display:block;padding:9px 22px;font-family:var(--serif);font-size:17px}.nav__sub a:hover{background:var(--paper);color:var(--teal)}
.hd__tools{display:flex;align-items:center;gap:14px;flex:none}
.hd__icon{width:42px;height:42px;border:1px solid var(--line);border-radius:50%;background:transparent;color:var(--ink);display:grid;place-items:center}.hd__icon:hover{border-color:var(--ink)}.hd__icon .ic{width:18px;height:18px}
.hd__quote{font-size:12.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;padding:12px 20px;background:var(--ink);color:var(--paper)}.hd__quote:hover{background:var(--teal)}
.hd__burger{display:none}
.searchbar{border-top:1px solid var(--line);padding:18px 0;background:var(--paper)}
.searchbar__in{display:flex;gap:20px;align-items:center}.searchbar input{flex:1;border:0;border-bottom:1px solid var(--ink);background:none;font-family:var(--serif);font-size:26px;padding:6px 0;outline:0;color:var(--ink)}
.drawer{position:fixed;inset:0;z-index:100;visibility:hidden}.drawer.is-open{visibility:visible}
.drawer__bg{position:absolute;inset:0;background:rgba(19,38,61,.45);opacity:0;transition:opacity .25s}.drawer.is-open .drawer__bg{opacity:1}
.drawer__panel{position:absolute;right:0;top:0;bottom:0;width:min(420px,94vw);background:var(--paper);padding:22px 26px 30px;overflow:auto;transform:translateX(100%);transition:transform .3s;display:flex;flex-direction:column;gap:18px}.drawer.is-open .drawer__panel{transform:none}
.drawer__hd{display:flex;justify-content:space-between;align-items:center}
.drawer__list>li{border-bottom:1px solid var(--line)}.drawer__list>li>a{display:flex;gap:14px;align-items:baseline;padding:14px 0;font-family:var(--serif);font-size:26px}
.drawer__no{font-family:var(--sans);font-size:11px;letter-spacing:.1em;color:var(--muted)}
.drawer__list ul{padding:0 0 12px 34px}.drawer__list ul a{display:block;padding:5px 0;color:var(--ink2)}
.drawer__foot{display:grid;gap:10px;margin-top:auto}

/* trang chủ: hero */
.eh{padding:70px 0 90px;border-bottom:1px solid var(--line)}
.eh__in{display:grid;grid-template-columns:1fr 1.05fr;gap:60px;align-items:center}
.eh h1{font-size:clamp(40px,5.6vw,78px);line-height:1.04;margin-bottom:28px}
.eh__lead{font-size:18px;color:var(--ink2);max-width:520px;margin-bottom:34px}
.eh__links{display:flex;flex-wrap:wrap;gap:22px 30px;align-items:center}
.eh__art{position:relative;min-height:560px}
.eh__a{position:absolute;right:0;top:0;width:72%}
.eh__a img{width:100%;aspect-ratio:4/5;object-fit:cover}
.eh__b{position:absolute;left:0;bottom:0;width:46%;border:10px solid var(--paper)}
.eh__b img{width:100%;aspect-ratio:1;object-fit:cover}
figcaption{font-size:12px;letter-spacing:.06em;color:var(--muted);margin-top:8px;font-style:italic;font-family:var(--serif)}
.eh__b figcaption{background:var(--paper);margin:0;padding-top:8px}
/* dải chữ chạy */
.ticker{overflow:hidden;border-bottom:1px solid var(--line);background:var(--ink);color:var(--paper);padding:18px 0}
.ticker__track{display:flex;gap:32px;width:max-content;animation:tick 38s linear infinite;font-family:var(--serif);font-size:24px;font-style:italic;white-space:nowrap}
.ticker__track i{font-style:normal;color:var(--ochre);font-size:16px;align-self:center}
@keyframes tick{to{transform:translateX(-50%)}}
/* khối chung */
.es,.sec{padding:110px 0}.es--tint,.sec--soft{background:var(--paper2)}.es--line{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.es--flush{padding:0}
.sec--tight{padding:60px 0}.sec--tight-top{padding-top:50px}
.es__hd{margin-bottom:56px;max-width:760px}.es__hd h2,.sh__title{font-size:clamp(34px,4.2vw,56px);margin:0}
.es__hd--row,.sh{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;max-width:none;margin-bottom:48px}
.sh--center{display:block;text-align:center;max-width:760px;margin:0 auto 50px}.sh__lead{color:var(--muted);margin-top:14px}
.es__nav{display:flex;gap:10px}.es__nav button{width:52px;height:52px;border:1px solid var(--ink);border-radius:50%;background:transparent;color:var(--ink);display:grid;place-items:center}.es__nav button:hover:not(:disabled){background:var(--ink);color:var(--paper)}.es__nav button:disabled{opacity:.3}
.es__more{margin-top:40px}
/* bộ sưu tập */
.colls{display:grid;gap:90px;counter-reset:c}
.coll{display:grid;grid-template-columns:1.25fr 1fr;gap:70px;align-items:center}
.coll--rev{grid-template-columns:1fr 1.25fr}.coll--rev .coll__img{order:2}
.coll__img{display:block;overflow:hidden}.coll__img img{width:100%;aspect-ratio:5/4;object-fit:cover;transition:transform .8s}.coll__img:hover img{transform:scale(1.04)}
.coll__no{display:block;font-family:var(--serif);font-size:96px;line-height:1;color:var(--line);font-style:italic;margin-bottom:10px}
.coll h3{font-size:44px;margin-bottom:16px}.coll p{color:var(--ink2);font-size:17px;max-width:440px;margin-bottom:26px}
/* bảng mẫu vải (trượt ngang) */
.swatches{display:flex;gap:28px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;padding-bottom:6px}.swatches::-webkit-scrollbar{display:none}
.swatches .pcard{flex:0 0 calc((100% - 84px)/4);min-width:230px;scroll-snap-align:start}
.pcard{display:flex;flex-direction:column;background:transparent}
.pcard__img{display:block;overflow:hidden;background:var(--paper2)}.pcard__img img{width:100%;aspect-ratio:4/5;object-fit:cover;transition:transform .7s}.pcard:hover .pcard__img img{transform:scale(1.05)}
.pcard__body{padding:16px 0 0;display:flex;flex-direction:column;gap:4px}
.pcard__cat{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.pcard__title{font-family:var(--serif);font-size:22px;font-weight:500;margin:0;line-height:1.2}.pcard__title a:hover{color:var(--teal)}
.pcard__more{margin-top:10px;align-self:flex-start;display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;border-bottom:1px solid currentColor;padding-bottom:3px}.pcard__more:hover{color:var(--teal)}
/* câu chuyện */
.story{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.story__img{position:relative;padding-bottom:90px}
.story__a img{width:86%;aspect-ratio:4/5;object-fit:cover}
.story__b{position:absolute;right:0;bottom:0;width:48%;border:10px solid var(--paper)}.story__b img{aspect-ratio:1;object-fit:cover;width:100%}
.pull{font-family:var(--serif);font-size:clamp(28px,3vw,40px);line-height:1.2;margin:0 0 30px;padding:0;border:0}
.dropcap{color:var(--ink2);font-size:17px}.dropcap::first-letter{font-family:var(--serif);float:left;font-size:72px;line-height:.85;padding:6px 10px 0 0;color:var(--teal)}
.ed-list{margin:10px 0 30px;border-top:1px solid var(--line)}.ed-list li{padding:12px 0;border-bottom:1px solid var(--line);font-size:15.5px;display:flex;gap:14px}.ed-list li::before{content:"—";color:var(--ochre)}
/* dịch vụ */
.svcs{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--ink)}
.svc{display:flex;flex-direction:column;gap:10px;padding:38px 34px 40px 0;border-right:1px solid var(--line);margin-right:34px}.svc:last-child{border-right:0;margin-right:0}
.svc__no{font-family:var(--serif);font-style:italic;font-size:34px;color:var(--ochre)}
.svc h3{font-size:28px}.svc p{color:var(--ink2);font-size:15.5px;flex:1}
.svc:hover h3{color:var(--teal)}
/* khảm ảnh */
.mosaic{display:grid;grid-template-columns:repeat(6,1fr);grid-auto-rows:16vw;max-height:none}
.mosaic__i{display:block;overflow:hidden}.mosaic__i img{width:100%;height:100%;object-fit:cover;transition:transform .8s}.mosaic__i:hover img{transform:scale(1.06)}
.mosaic__i--1{grid-column:span 2;grid-row:span 2}.mosaic__i--2{grid-column:span 2}.mosaic__i--3{grid-column:span 2}.mosaic__i--4{grid-column:span 1}.mosaic__i--5{grid-column:span 1}.mosaic__i--6{grid-column:span 2}
/* quy trình */
.tl{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--ink)}
.tl li{padding:30px 28px 10px 0}
.tl__no{display:block;font-family:var(--serif);font-size:54px;line-height:1;color:var(--teal);margin-bottom:18px}
.tl h3{font-size:24px}.tl p{color:var(--ink2);font-size:15px}
/* trích dẫn khách hàng */
.quotes{max-width:980px;text-align:center}
.quote{margin:0 0 50px}.quote:last-child{margin:0}
.quote blockquote{margin:0 0 18px;font-family:var(--serif);font-size:clamp(24px,2.6vw,34px);line-height:1.35;font-style:italic}
.quote figcaption{font-family:var(--sans);font-style:normal;font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
/* nhật ký (tin) */
.journal{display:grid;grid-template-columns:1.4fr 1fr;grid-template-rows:repeat(3,auto);gap:30px 50px}
.jn{display:grid;grid-template-columns:150px 1fr;gap:20px;align-items:start;padding-bottom:26px;border-bottom:1px solid var(--line)}
.jn--lead{grid-row:span 3;grid-template-columns:1fr;border:0}
.jn__img{display:block;overflow:hidden}.jn__img img{width:100%;aspect-ratio:4/3;object-fit:cover}.jn--lead .jn__img img{aspect-ratio:16/10}
.jn time{font-size:11.5px;letter-spacing:.16em;color:var(--muted)}
.jn h3{font-size:22px;margin:6px 0 0}.jn--lead h3{font-size:36px;margin:12px 0}.jn p{color:var(--ink2)}.jn h3 a:hover{color:var(--teal)}
/* CTA */
.ecta{background:var(--teal-d);color:#e8f3fe;padding:120px 0}
.ecta__in{max-width:960px;text-align:center}
.ecta h2{color:#fff;font-size:clamp(38px,5vw,70px);line-height:1.05;margin-bottom:22px}.ecta h2 em{color:#bfe3ff}
.ecta p{font-size:18px;max-width:620px;margin:0 auto 38px}
.ecta__links{display:flex;flex-wrap:wrap;gap:24px;justify-content:center;align-items:center}
.ecta__tel{font-family:var(--serif);font-size:30px;color:#fff;border-bottom:1px solid rgba(255,255,255,.5)}

/* trang con */
.phead{padding:70px 0 50px;border-bottom:1px solid var(--line)}
.phead h1{font-size:clamp(40px,5.4vw,76px);max-width:1000px;margin:0}
.phead__sub{font-size:18px;color:var(--ink2);max-width:720px;margin:20px 0 0}
.phead--slim{padding:24px 0 0;border:0}
.crumbs ol{display:flex;flex-wrap:wrap;gap:8px;font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:26px}
.crumbs li+li::before{content:"/";margin-right:8px}.crumbs a:hover{color:var(--ink)}
.chips{display:flex;flex-wrap:wrap;gap:6px 26px;margin-bottom:46px;border-bottom:1px solid var(--line)}
.chips a{padding:12px 0;font-size:12.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);border-bottom:2px solid transparent;margin-bottom:-1px}
.chips a small{font-weight:400;margin-left:4px}.chips a:hover{color:var(--ink)}.chips a.is-active{color:var(--ink);border-bottom-color:var(--ink)}
.chips--sub{margin-top:-30px;border:0}.chips__lbl{align-self:center;font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.14em}
.results-count{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:28px}
.grid{display:grid;gap:56px 30px}.g-3{grid-template-columns:repeat(3,minmax(0,1fr))}.g-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.empty{padding:60px 0;text-align:center;color:var(--muted);font-family:var(--serif);font-size:22px;font-style:italic}
.pagination{display:flex;gap:6px;justify-content:center;margin-top:60px}.pagination a,.pagination span{min-width:44px;height:44px;display:inline-grid;place-items:center;border:1px solid var(--line);padding:0 12px;font-size:14px}.pagination .active{background:var(--ink);color:var(--paper);border-color:var(--ink)}
/* thẻ tin + dịch vụ ở trang con */
.ncard,.scard{display:flex;flex-direction:column}
.ncard__img,.scard__img{display:block;overflow:hidden;background:var(--paper2)}.ncard__img img,.scard__img img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .7s}.ncard:hover img,.scard:hover img{transform:scale(1.04)}
.ncard__img.is-banner img{aspect-ratio:1200/630}
.ncard__body,.scard__body{padding:18px 0 0;display:flex;flex-direction:column;gap:8px;flex:1}
.ncard time{font-size:11.5px;letter-spacing:.16em;color:var(--muted)}
.ncard h3,.scard h3{font-size:24px;margin:0}.ncard h3 a:hover,.scard h3 a:hover{color:var(--teal)}
.ncard p,.scard p{color:var(--ink2);font-size:15px;margin:0}.ncard .more,.scard .more{margin-top:auto;align-self:flex-start}
.scard__ic{display:none}
/* chi tiết sản phẩm */
.pd{display:grid;grid-template-columns:1.15fr 1fr;gap:70px;align-items:start;margin-bottom:60px}
.pd__main{background:var(--paper2);aspect-ratio:4/5;overflow:hidden}.pd__main a{display:block;width:100%;height:100%;cursor:zoom-in}.pd__main img{width:100%;height:100%;object-fit:cover}
.pd__thumbs{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-top:10px}.pd__thumbs a{aspect-ratio:1;overflow:hidden}.pd__thumbs img{width:100%;height:100%;object-fit:cover}
.pd__info{position:sticky;top:calc(var(--hd) + 60px)}
.pd__cat{display:inline-block;font-size:11.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-bottom:16px}
.pd__info h1{font-size:clamp(36px,4vw,56px);margin-bottom:20px}
.pd__lead{font-size:18px;color:var(--ink2)}
.facts{border-top:1px solid var(--ink);margin:26px 0}.facts div{display:flex;gap:16px;padding:14px 0;border-bottom:1px solid var(--line)}.facts dt{width:130px;flex:none;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);padding-top:3px}.facts dd{margin:0;font-family:var(--serif);font-size:19px}
.pd__perks{display:grid;gap:10px;margin:0 0 30px}.pd__perks li{display:flex;gap:12px;color:var(--ink2)}.pd__perks .ic{color:var(--teal);margin-top:.3em}
.pd__btns{display:flex;flex-wrap:wrap;gap:14px}
/* bài viết / dịch vụ chi tiết */
.detail{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:80px;align-items:start}
.detail__side{position:sticky;top:calc(var(--hd) + 60px);display:grid;gap:34px}
.article__cover{margin-bottom:36px}.article__cover img{width:100%;height:auto}
.meta{display:flex;flex-wrap:wrap;gap:8px 22px;font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:24px}.meta span,.meta time{display:inline-flex;gap:6px;align-items:center}
.prose{font-family:var(--serif);font-size:20px;line-height:1.75;color:var(--ink2)}
.prose h2{font-size:34px;margin:1.6em 0 .5em;color:var(--ink)}.prose h3{font-size:25px;margin:1.4em 0 .4em;color:var(--ink)}
.prose a{color:var(--teal);text-decoration:underline;text-underline-offset:4px}
.prose ul{list-style:disc;padding-left:1.2em;margin:0 0 1.2em}.prose ol{list-style:decimal;padding-left:1.2em;margin:0 0 1.2em}.prose li{margin-bottom:.4em}
.prose img{margin:1.4em auto}.prose blockquote{border-left:2px solid var(--teal);margin:1.4em 0;padding:0 0 0 24px;font-style:italic}
.prose table{width:100%;border-collapse:collapse;font-family:var(--sans);font-size:15px;display:block;overflow-x:auto}.prose td,.prose th{border-bottom:1px solid var(--line);padding:10px 12px;text-align:left}
.prose h2[id]{scroll-margin-top:110px}
.toc-box{border-top:1px solid var(--ink);border-bottom:1px solid var(--line);padding:22px 0;margin:0 0 40px}
.toc-box h2{font-family:var(--sans);font-size:11.5px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin:0 0 12px}
.toc-box ol{list-style:decimal-leading-zero;padding-left:2.2em;display:grid;gap:6px;font-family:var(--serif);font-size:19px}.toc-box li::marker{color:var(--ochre);font-family:var(--sans);font-size:13px}.toc-box a:hover{color:var(--teal)}
.share{display:flex;align-items:center;gap:10px;margin:40px 0;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}.share a,.share button{width:40px;height:40px;border:1px solid var(--line);border-radius:50%;background:transparent;display:grid;place-items:center;color:var(--ink)}
.detail__cta{border-top:1px solid var(--ink);padding:30px 0 0;margin-top:40px;display:flex;flex-wrap:wrap;gap:10px 30px;align-items:center}.detail__cta b{font-family:var(--serif);font-weight:500;font-size:28px;flex:1 1 100%}.detail__cta span{color:var(--muted);flex:1}
.side-box h3{font-family:var(--sans);font-size:11.5px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-bottom:12px;padding-bottom:12px;border-bottom:1px solid var(--ink)}
.side-list li{border-bottom:1px solid var(--line)}.side-list a{display:flex;justify-content:space-between;gap:10px;padding:12px 0;font-family:var(--serif);font-size:18px;line-height:1.3}.side-list a:hover{color:var(--teal)}.side-list .ic{flex:none;color:var(--muted);margin-top:.3em}
.side-box--cta{background:var(--teal-d);color:#e8f3fe;padding:28px}.side-box--cta p{font-family:var(--serif);font-size:24px;color:#fff;margin:6px 0 18px}.side-box--cta>.ic{width:28px;height:28px;color:#bfe3ff}
.mini{display:grid;grid-template-columns:1fr 1fr;gap:8px}.mini img{aspect-ratio:1;object-fit:cover;width:100%}
/* liên hệ + form */
.contact{display:grid;grid-template-columns:1fr 1.1fr;gap:80px;align-items:start}
.cinfo{border-top:1px solid var(--ink);margin-bottom:30px}.cinfo li{display:flex;gap:18px;padding:20px 0;border-bottom:1px solid var(--line)}
.cinfo__ic{color:var(--teal);flex:none}.cinfo__ic .ic{width:20px;height:20px}.cinfo b{display:block;font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);font-weight:600;margin-bottom:4px}
.cinfo span{font-family:var(--serif);font-size:20px;line-height:1.4}
.map{aspect-ratio:4/3;border:1px solid var(--line);margin-top:24px}.map iframe{width:100%;height:100%;border:0;filter:grayscale(.4)}
.formcard{background:var(--white);border:1px solid var(--line);padding:44px}.formcard h2{font-size:38px;margin-bottom:6px}.formcard>p{color:var(--muted);margin-bottom:28px}
.cform{display:grid;gap:20px}.cform__row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.fld__lbl{display:block;font-size:11.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
.input,.cform input,.cform textarea{width:100%;border:0;border-bottom:1px solid var(--ink);border-radius:0;background:transparent;padding:10px 0;font:inherit;font-size:16px;color:var(--ink)}
.input:focus,.cform input:focus,.cform textarea:focus{outline:0;border-bottom:2px solid var(--teal)}
.cform textarea{resize:vertical;min-height:120px;border:1px solid var(--ink);padding:12px}
.fld__err{color:#9b2c1c;font-size:13px;margin:5px 0 0}.cform [aria-invalid=true]{border-color:#9b2c1c}
.cform__note{display:flex;gap:8px;align-items:center;color:var(--muted);font-size:13px;margin:0}
.alert{padding:14px 18px;border:1px solid #9b2c1c;color:#9b2c1c}
/* tìm kiếm, 404, cảm ơn */
.bigsearch{display:flex;gap:16px;max-width:640px;margin-top:20px;align-items:flex-end}.bigsearch .input{font-family:var(--serif);font-size:26px}
.results li{border-bottom:1px solid var(--line)}.results a{display:grid;grid-template-columns:90px 1fr 24px;gap:20px;align-items:center;padding:16px 0}.results__img img{aspect-ratio:1;object-fit:cover;width:100%}
.results__txt b{display:block;font-family:var(--serif);font-weight:500;font-size:22px}.results__txt small{font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.nf{padding:110px 0;text-align:center}.nf__art{display:none}.nf__code{font-family:var(--serif);font-style:italic;font-size:150px;line-height:1;color:var(--teal);margin:0}.nf h1{font-size:40px}.nf p{color:var(--ink2);max-width:540px;margin:0 auto 30px}.nf__btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.thanks{text-align:center;padding:60px 0}.thanks__ic{display:inline-grid;color:var(--teal)}.thanks__ic .ic{width:54px;height:54px}.thanks__btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin:26px 0}
/* trang giới thiệu (khối dùng chung) */
.sec--blue{background:var(--teal-d);color:#e8f3fe}.sec--blue h2,.sec--blue h3{color:#fff}
.stats{display:flex;flex-wrap:wrap;gap:20px 60px}.stats li{display:flex;flex-direction:column}.stats b{font-family:var(--serif);font-size:48px;font-weight:500;line-height:1}.stats span{font-size:12px;letter-spacing:.14em;text-transform:uppercase;opacity:.8;margin-top:8px}.stats--row{justify-content:space-around;text-align:center}.stats--row li{align-items:center}
.why{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--ink)}
.why li{padding:30px 26px 10px 0}.why__ic{color:var(--teal);display:block;margin-bottom:14px}.why__ic .ic{width:28px;height:28px}.why h3{font-size:24px}.why p{color:var(--ink2);font-size:15px}
.gal{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-auto-rows:220px;gap:10px}.gal__i{display:block;overflow:hidden}.gal__i img{width:100%;height:100%;object-fit:cover;transition:transform .7s}.gal__i:hover img{transform:scale(1.05)}.gal__i--1{grid-column:span 2;grid-row:span 2}.gal__i--6{grid-column:span 2}
/* footer */
.ft{background:var(--ink);color:#b8c8da;padding:100px 0 0}
.ft__big{font-family:var(--serif);font-size:clamp(36px,5vw,72px);line-height:1.08;color:var(--paper);margin:0 0 70px;max-width:1000px}.ft__big em{color:#bfe3ff}
.ft__grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:40px;padding:50px 0;border-top:1px solid rgba(255,255,255,.15)}
.ft h3{font-family:var(--sans);font-size:11.5px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:#8aa0b8;margin-bottom:18px}
.ft p{margin:0 0 8px;font-size:15px}.ft a{color:var(--paper)}.ft a:hover{color:#bfe3ff}.ft li+li{margin-top:8px}.ft__legalname{color:var(--paper);font-family:var(--serif);font-size:18px}.ft__muted{color:#8aa0b8}
.ft__bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;padding:24px 0 30px;border-top:1px solid rgba(255,255,255,.15);font-size:12px;letter-spacing:.06em}
/* nút nổi */
.fab{position:fixed;right:18px;bottom:86px;z-index:50;display:flex;flex-direction:column;gap:10px}
.fab a{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:700;font-size:12px;box-shadow:0 10px 24px rgba(0,0,0,.2)}.fab__zalo{background:#0a68ff}.fab__tel{background:var(--teal)}
.totop{position:fixed;right:18px;bottom:22px;width:52px;height:52px;border-radius:50%;border:1px solid var(--ink);background:var(--paper);color:var(--ink);display:grid;place-items:center;opacity:0;pointer-events:none;transition:opacity .2s;z-index:50}.totop.is-on{opacity:1;pointer-events:auto}
.lightbox{position:fixed;inset:0;background:rgba(10,22,38,.94);z-index:300;display:none;align-items:center;justify-content:center;flex-direction:column;padding:24px}.lightbox.is-open{display:flex}
.lightbox__body img{max-width:92vw;max-height:80vh}.lightbox__cap{color:#d6e4f3;margin:14px 0 0;font-family:var(--serif);font-style:italic}
.lightbox__close,.lightbox__prev,.lightbox__next{position:absolute;border:1px solid rgba(255,255,255,.4);background:transparent;color:#fff;width:48px;height:48px;border-radius:50%;display:grid;place-items:center}.lightbox__close{right:18px;top:18px}.lightbox__prev{left:18px;top:50%}.lightbox__next{right:18px;top:50%}
/* hiện dần */
.js-anim [data-reveal]{opacity:0;transform:translateY(26px);transition:opacity .9s ease var(--d,0ms),transform .9s ease var(--d,0ms)}.js-anim [data-reveal].is-in{opacity:1;transform:none}

@media (max-width:1100px){
  .nav__list{gap:4px 20px}.hd__top span{display:none}.hd__top-in{justify-content:flex-end}
  .g-4{grid-template-columns:repeat(3,minmax(0,1fr))}.swatches .pcard{flex-basis:calc((100% - 56px)/3)}
  .ft__grid{grid-template-columns:1fr 1fr}
}
@media (max-width:960px){
  .nav,.hd__quote{display:none}.hd__burger{display:grid}.hd__tools{margin-left:auto}
  .eh__in,.story,.contact,.pd,.detail{grid-template-columns:1fr;gap:50px}
  .eh__art{min-height:0;height:min(110vw,620px)}.pd__info,.detail__side{position:static}
  .coll,.coll--rev{grid-template-columns:1fr;gap:26px}.coll--rev .coll__img{order:0}.coll__no{font-size:64px}
  .svcs{grid-template-columns:1fr}.svc{border-right:0;margin-right:0;border-bottom:1px solid var(--line);padding:30px 0}
  .tl,.why{grid-template-columns:1fr 1fr}.journal{grid-template-columns:1fr}.jn--lead{grid-row:auto}
  .mosaic{grid-template-columns:repeat(2,1fr);grid-auto-rows:44vw}.mosaic__i--1{grid-column:span 2;grid-row:span 1}.mosaic__i--2,.mosaic__i--3,.mosaic__i--6{grid-column:span 1}
  .g-3{grid-template-columns:1fr 1fr}.es,.sec{padding:80px 0}
}
@media (max-width:640px){
  body{font-size:15.5px}.wrap{padding-left:18px;padding-right:18px}.hd{--hd:62px}.logo__txt b{font-size:22px}.logo__mark{height:32px}
  .eh{padding:40px 0 60px}.eh__lead{font-size:16.5px}.eh__links .ed-btn{flex:1 1 100%}
  .ticker__track{font-size:19px}
  .es,.sec{padding:64px 0}.es__hd{margin-bottom:36px}.es__hd--row,.sh{flex-direction:column;align-items:flex-start}.es__nav{display:none}
  .colls{gap:60px}.coll h3{font-size:34px}
  .swatches .pcard{flex-basis:72%}.g-3,.g-4{grid-template-columns:1fr 1fr;gap:36px 16px}.pcard__title{font-size:18px}
  .tl,.why{grid-template-columns:1fr}.tl li,.why li{padding-right:0}
  .jn{grid-template-columns:110px 1fr}.jn--lead{grid-template-columns:1fr}.jn--lead h3{font-size:28px}
  .gal{grid-template-columns:1fr 1fr;grid-auto-rows:160px}.gal__i--6{grid-column:span 1}
  .ecta{padding:80px 0}.ecta__links .ed-btn{flex:1 1 100%}
  .formcard{padding:26px 20px}.cform__row{grid-template-columns:1fr}.prose{font-size:18px}.prose h2{font-size:28px}
  .ft{padding-top:70px}.ft__grid{grid-template-columns:1fr}.ft__bottom{flex-direction:column;padding-bottom:90px}
  .facts dt{width:100px}.results a{grid-template-columns:64px 1fr 20px}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
/* chỉnh sau khi soát */
.eh__a figcaption{text-align:right}
.svc .ed-link{align-self:flex-start}
.ft .ft__big{font-family:var(--serif);font-size:clamp(34px,5vw,72px);line-height:1.08;color:var(--paper);margin:0 0 70px}
.tl li{padding-bottom:0}
@media (max-width:640px){.tl li{padding-top:24px}.eh__b{width:50%}}
/* tông xanh dương nhạt + logo thỏ */
.ticker{background:var(--teal-d)}.ticker__track i{color:#bfe3ff}
.logo__mark{height:44px}.logo__txt b{color:var(--ink)}.logo__txt small{color:var(--teal)}
.es--tint,.sec--soft{background:linear-gradient(180deg,#e4f0fc,#eef6fe)}
.ed-btn--dark:hover,.btn--coral:hover,.btn--blue:hover,.hd__quote:hover{background:var(--teal);border-color:var(--teal)}
.hd__quote{background:var(--teal)}.hd__quote:hover{background:var(--ink)}
.ed-btn--dark,.btn--coral,.btn--blue{background:var(--teal);border-color:var(--teal)}.ed-btn--dark:hover,.btn--coral:hover,.btn--blue:hover{background:var(--ink);border-color:var(--ink)}
.ecta{background:linear-gradient(135deg,#0a6fc2,#038bf3)}
.ed-btn--light,.btn--white{color:var(--teal-d)}
.coll__no{color:#b9d7f3}
.pagination .active{background:var(--teal);border-color:var(--teal)}
@media (max-width:640px){.logo__mark{height:38px}}