/* Khung website nhân hiệu. Màu lấy từ biến --do, --nghe, --nen... do build.mjs bơm theo site.json */
*,*::before,*::after{box-sizing:border-box}
:root{
  --trang:#fff;--chu:#2b211d;--chu-nhat:#6f5f57;--vien:#eaddcb;
  --bong:0 18px 40px -18px rgba(70,30,10,.28);--bong-nho:0 8px 20px -10px rgba(70,30,10,.25);
  --bo:22px;--font:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",sans-serif;--serif:"Playfair Display",Georgia,serif;
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--chu);background:var(--nen);font-size:17px;line-height:1.65;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{text-wrap:balance;line-height:1.15;margin:0 0 .5em;color:var(--muc);letter-spacing:-.02em}
h1{font-size:clamp(2.2rem,5.2vw,4rem);font-weight:800}
h2{font-size:clamp(1.75rem,3.4vw,2.6rem);font-weight:800}
h3{font-size:1.2rem;font-weight:700}
p{margin:0 0 1em}
.wrap{width:min(1180px,100% - 32px);margin-inline:auto}
.hep{width:min(780px,100% - 32px)}
.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:16px;z-index:99;background:#fff;padding:8px 12px}
.hl{font-family:var(--serif);font-style:italic;font-weight:700;color:var(--do);position:relative;white-space:nowrap;letter-spacing:0}
.hl::after{content:"";position:absolute;left:-2%;right:-2%;bottom:.04em;height:.28em;background:var(--nghe);opacity:.55;z-index:-1;border-radius:4px}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--do);margin-bottom:14px}
.eyebrow::before{content:"";display:inline-block;width:22px;height:3px;background:var(--nghe);border-radius:2px;vertical-align:middle;margin-right:10px}
.eyebrow-sang{color:#fff}
.lead{font-size:1.15rem;color:var(--chu-nhat);max-width:38em}
.chip{display:inline-block;font-size:.75rem;font-weight:700;padding:5px 12px;border-radius:99px;background:var(--nghe-nhat);color:#7a4a00;margin-bottom:12px}
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 26px;border-radius:99px;font-weight:700;text-decoration:none;transition:transform .2s,box-shadow .2s,background .2s;border:2px solid transparent;font-size:1rem}
.btn svg{width:18px;height:18px}
.btn-do{background:var(--do);color:#fff;box-shadow:0 10px 24px -10px var(--do)}
.btn-do:hover{background:var(--do-dam);transform:translateY(-2px)}
.btn-vien{border-color:var(--muc);color:var(--muc)}
.btn-vien:hover{background:var(--muc);color:#fff}
.btn-nho{padding:9px 18px;font-size:.9rem}
.doc-tiep{display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--do);font-size:.92rem;margin-top:auto}
.doc-tiep svg{width:16px;height:16px;transition:transform .2s}

/* header */
.dau{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--nen) 86%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:border-color .2s}
.dau.cuon{border-bottom-color:var(--vien)}
.dau-in{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;text-decoration:none;color:var(--muc);font-size:1.05rem}
.logo-dau{width:38px;height:38px;border-radius:50%;background:var(--do);color:#fff;display:grid;place-items:center;font-family:var(--serif);font-style:italic;font-size:1.3rem;box-shadow:0 0 0 4px var(--nghe-nhat)}
.logo-anh{object-fit:cover;background:var(--nen-2)}
.menu{display:flex;align-items:center;gap:28px}
.menu a{text-decoration:none;font-weight:600;font-size:.95rem}
.menu a:not(.btn):hover,.menu a[aria-current]{color:var(--do)}
.menu a[aria-current]{text-decoration:underline;text-decoration-color:var(--nghe);text-decoration-thickness:3px;text-underline-offset:8px}
.nut-menu{display:none;background:none;border:0;padding:8px;color:var(--muc);cursor:pointer}
.nut-menu svg{width:28px;height:28px}

/* hero */
.hero{position:relative;overflow:hidden;background:radial-gradient(1200px 500px at 85% -10%,var(--nghe-nhat),transparent 60%),var(--nen)}
.hero-in{display:grid;grid-template-columns:1.08fr .92fr;gap:40px;align-items:center;min-height:min(680px,calc(100vh - 120px));padding-top:24px}
.hero-chu{padding:40px 0 70px}
.hero h1{margin-bottom:22px}
.hang-nut{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-anh{position:relative;align-self:end;height:100%;min-height:520px;display:flex;align-items:flex-end;justify-content:center}
.hero-anh img{position:relative;z-index:2;width:min(470px,100%);height:auto}
.vong-nghe{position:absolute;z-index:1;width:min(500px,98%);aspect-ratio:1;border-radius:50%;background:var(--nghe);bottom:4%;left:50%;transform:translateX(-50%)}
.vong-do{position:absolute;z-index:1;width:min(560px,108%);aspect-ratio:1;border-radius:50%;border:2px dashed var(--do);opacity:.45;bottom:-2%;left:50%;transform:translateX(-50%);animation:xoay 60s linear infinite}
.cham{position:absolute;z-index:0;width:160px;height:160px;top:6%;left:2%;background-image:radial-gradient(var(--do) 2px,transparent 2.5px);background-size:16px 16px;opacity:.35}
@keyframes xoay{to{transform:translateX(-50%) rotate(360deg)}}
.huy-hieu{position:absolute;z-index:3;background:#fff;border-radius:16px;padding:12px 16px;box-shadow:var(--bong);display:flex;flex-direction:column;max-width:210px;animation:troi 6s ease-in-out infinite}
.huy-hieu strong{color:var(--do);font-size:1.15rem;line-height:1.2}
.huy-hieu span{font-size:.8rem;color:var(--chu-nhat);line-height:1.35}
.hh-1{top:16%;left:-4%}
.hh-2{top:42%;right:-3%;animation-delay:-2s}
.hh-3{bottom:12%;left:0;animation-delay:-4s}
@keyframes troi{50%{transform:translateY(-8px)}}
.dai-dau-an{position:relative;z-index:4;background:var(--do);color:#fff;overflow:hidden;padding:14px 0;font-weight:600;font-size:.95rem}
.chay{display:flex;gap:48px;width:max-content;animation:chay 48s linear infinite}
.chay span{display:inline-flex;align-items:center;gap:12px;white-space:nowrap}
.chay svg{width:16px;height:16px;color:var(--nghe)}
@keyframes chay{to{transform:translateX(-50%)}}

/* con số */
.con-so{background:var(--muc);color:#fff;padding:56px 0}
.luoi-4{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.so strong{display:block;font-size:clamp(2rem,3.6vw,2.9rem);font-weight:800;color:var(--nghe);line-height:1.1;margin-bottom:8px;letter-spacing:-.02em}
.so span{color:#e8dcd2;font-size:.95rem;line-height:1.5;display:block;max-width:16em}
.so{border-left:3px solid var(--do);padding-left:18px}

/* khối */
.khoi{padding:96px 0}
.khoi-kem{background:var(--nen-2)}
.khoi-sat{padding-top:24px}
.dau-khoi{max-width:720px;margin-bottom:48px}
.dau-khoi p{color:var(--chu-nhat);font-size:1.08rem}
.dau-khoi-ngang{max-width:none;display:flex;justify-content:space-between;align-items:end;gap:24px;flex-wrap:wrap}
.luoi-3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.luoi-2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}

.the-nen{background:#fff;border-radius:var(--bo);padding:32px 28px;box-shadow:var(--bong-nho);transition:transform .25s,box-shadow .25s;position:relative;overflow:hidden}
.the-nen:hover{transform:translateY(-6px);box-shadow:var(--bong)}
.the-nen::after{content:"";position:absolute;right:-40px;top:-40px;width:120px;height:120px;border-radius:50%;opacity:.14}
.bieu-tuong{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;margin-bottom:20px}
.bieu-tuong svg{width:28px;height:28px}
.mau-0 .bieu-tuong{background:var(--do);color:#fff}.mau-0::after{background:var(--do)}
.mau-1 .bieu-tuong{background:var(--nghe);color:var(--muc)}.mau-1::after{background:var(--nghe)}
.mau-2 .bieu-tuong{background:var(--muc);color:var(--nghe)}.mau-2::after{background:var(--muc)}
.the-nen p{color:var(--chu-nhat);margin:0}

.chuyen-ngan{display:grid;grid-template-columns:.95fr 1.05fr;gap:64px;align-items:center}
.chuyen-anh{position:relative}
.chuyen-anh::before{content:"";position:absolute;inset:24px -20px -20px 24px;background:var(--nghe);border-radius:var(--bo);z-index:0}
.chuyen-anh img{position:relative;z-index:1;border-radius:var(--bo);aspect-ratio:4/3.4;object-fit:cover;width:100%;box-shadow:var(--bong)}
.chuyen-chu p{color:var(--chu-nhat);font-size:1.08rem}
.chuyen-chu .btn{margin-top:10px}

.the-nghe{display:flex;flex-direction:column;background:#fff;border-radius:var(--bo);padding:32px;text-decoration:none;box-shadow:var(--bong-nho);border-top:6px solid var(--do);transition:transform .25s,box-shadow .25s}
.the-nghe.so-1{border-top-color:var(--nghe)}.the-nghe.so-2{border-top-color:var(--muc)}.the-nghe.so-3{border-top-color:#f26b3a}
.the-nghe:hover{transform:translateY(-6px);box-shadow:var(--bong)}
.the-nghe:hover .doc-tiep svg{transform:translateX(4px)}
.the-nghe .chip{align-self:flex-start}
.the-nghe h3{font-size:1.45rem}
.the-nghe p{color:var(--chu-nhat)}
.the-thien-nguyen{margin-top:26px;display:flex;gap:24px;align-items:flex-start;padding:32px;border-radius:var(--bo);background:linear-gradient(120deg,var(--do),#f26b3a);color:#fff;box-shadow:var(--bong)}
.the-thien-nguyen h3{color:#fff;font-size:1.45rem}
.the-thien-nguyen p{margin:0;color:#fff3ea;max-width:62em}
.the-thien-nguyen .bieu-tuong{background:#fff;color:var(--do);flex:none;margin:0}

/* trích dẫn */
.trich{background:var(--nghe);padding:88px 0;text-align:center;position:relative;overflow:hidden}
.trich .ngoac svg{width:56px;height:56px;color:var(--do);margin:0 auto 10px}
.trich blockquote{margin:0 auto 18px;max-width:22em;font-family:var(--serif);font-style:italic;font-weight:700;font-size:clamp(1.8rem,4vw,3rem);line-height:1.2;color:var(--muc)}
.trich cite{font-style:normal;font-weight:700;color:#6b3e00}
.trich-do{background:var(--do)}
.trich-do blockquote{color:#fff}
.trich-chu{color:#ffe9e2;max-width:40em;margin:0 auto;font-size:1.08rem}

/* thẻ bài */
.the-bai{display:flex;flex-direction:column;background:#fff;border-radius:var(--bo);overflow:hidden;text-decoration:none;box-shadow:var(--bong-nho);transition:transform .25s,box-shadow .25s}
.the-bai:hover{transform:translateY(-6px);box-shadow:var(--bong)}
.the-bai:hover .doc-tiep svg{transform:translateX(4px)}
.the-bai-bia{aspect-ratio:16/9;display:grid;place-items:center;position:relative;overflow:hidden}
.the-bai-bia img{width:100%;height:100%;object-fit:cover}
.bia-chu{font-family:var(--serif);font-style:italic;font-weight:700;font-size:1.7rem;padding:0 24px;text-align:center;position:relative;z-index:1;line-height:1.15}
.the-bai-bia::before{content:"";position:absolute;width:70%;aspect-ratio:1;border-radius:50%;right:-18%;bottom:-40%;opacity:.35}
.bia-0{background:var(--do);color:#fff}.bia-0::before{background:var(--nghe)}
.bia-1{background:var(--nghe);color:var(--muc)}.bia-1::before{background:#fff}
.bia-2{background:var(--muc);color:var(--nghe)}.bia-2::before{background:var(--do)}
.bia-3{background:#f26b3a;color:#fff}.bia-3::before{background:var(--nghe-nhat)}
.the-bai-than{padding:24px 26px 26px;display:flex;flex-direction:column;flex:1}
.the-bai-than .chip{align-self:flex-start}
.the-bai h3{font-size:1.15rem;line-height:1.35}
.the-bai p{color:var(--chu-nhat);font-size:.95rem;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}

/* đối tác */
.hang-logo{display:grid;grid-template-columns:repeat(auto-fit,minmax(108px,1fr));gap:14px}
.logo-dt{display:flex;flex-direction:column;align-items:center;gap:10px;text-decoration:none;text-align:center;padding:20px 12px;background:#fff;border-radius:18px;box-shadow:var(--bong-nho);transition:transform .2s}
.logo-dt:hover{transform:translateY(-4px)}
.o-logo{width:64px;height:64px;border-radius:18px;display:grid;place-items:center;background:var(--nen);border:2px solid var(--vien);font-weight:800;color:var(--do);overflow:hidden;flex:none}
.o-logo img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;padding:6px;box-sizing:border-box}
.o-logo-lon{width:84px;height:84px;font-size:1.3rem;background:var(--nghe-nhat);border:0}
.ten-dt{font-size:.85rem;font-weight:600;line-height:1.3}
.the-dt{display:flex;gap:22px;align-items:flex-start;background:#fff;border-radius:var(--bo);padding:28px;box-shadow:var(--bong-nho);scroll-margin-top:100px}
.the-dt h3 a{text-decoration:none}
.the-dt h3 a:hover{color:var(--do)}
.the-dt p{color:var(--chu-nhat);margin:0}
.the-dt:target{outline:3px solid var(--nghe)}
.loi-moi{text-align:center;font-size:1.3rem;font-weight:700;color:var(--muc);margin:0}
.loi-moi a{color:var(--do);display:inline-flex;align-items:center;gap:6px}
.loi-moi svg{width:20px;height:20px}

/* đầu trang con */
.dau-trang{background:radial-gradient(900px 400px at 90% 0,var(--nghe-nhat),transparent 60%),var(--nen);padding:72px 0 64px}
.dau-trang-in{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.dau-trang-anh img{border-radius:var(--bo);box-shadow:var(--bong);aspect-ratio:4/3.3;object-fit:cover;width:100%;border:8px solid #fff;transform:rotate(1.5deg)}
.dau-trang-gon{padding-bottom:40px}

/* dòng thời gian */
.dong-thoi-gian{list-style:none;margin:0;padding:0;position:relative}
.dong-thoi-gian::before{content:"";position:absolute;left:58px;top:8px;bottom:8px;width:3px;background:linear-gradient(var(--do),var(--nghe));border-radius:2px}
.dong-thoi-gian li{display:grid;grid-template-columns:120px 1fr;gap:28px;padding-bottom:40px;position:relative}
.nam{justify-self:center;align-self:start;position:relative;z-index:1;background:var(--do);color:#fff;font-weight:800;font-size:.9rem;padding:8px 14px;border-radius:99px;box-shadow:0 0 0 6px var(--nen);text-align:center;min-width:92px}
.dong-thoi-gian li:nth-child(even) .nam{background:var(--nghe);color:var(--muc)}
.dong-thoi-gian h3{margin-bottom:.3em;font-size:1.3rem}
.dong-thoi-gian p{color:var(--chu-nhat);margin:0}

.the-tin{background:#fff;border-radius:var(--bo);padding:30px 28px;box-shadow:var(--bong-nho)}
.so-tt{font-family:var(--serif);font-style:italic;font-weight:700;font-size:2.4rem;color:var(--nghe);line-height:1;display:block;margin-bottom:12px;-webkit-text-stroke:1px var(--do)}
.the-tin p{color:var(--chu-nhat);margin:0}
.bo-anh{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:48px}
.bo-anh img{border-radius:18px;aspect-ratio:3/2;object-fit:cover;width:100%;box-shadow:var(--bong-nho)}

/* bộ lọc */
.loc{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.loc button{font:inherit;font-weight:600;font-size:.9rem;padding:9px 18px;border-radius:99px;border:2px solid var(--vien);background:#fff;cursor:pointer;color:var(--chu)}
.loc button:hover{border-color:var(--do)}
.loc button.active{background:var(--muc);color:#fff;border-color:var(--muc)}
.an{display:none!important}

/* bài viết */
.bai-dau{background:radial-gradient(800px 360px at 85% 0,var(--nghe-nhat),transparent 60%),var(--nen);padding:48px 0 36px}
.vet{font-size:.85rem;color:var(--chu-nhat);margin-bottom:22px}
.vet a{text-decoration:none}.vet a:hover{color:var(--do)}
.bai-dau h1{font-size:clamp(1.9rem,4.2vw,3rem)}
.tac-gia{display:flex;align-items:center;gap:14px;margin-top:22px}
.tac-gia img{width:52px;height:52px;border-radius:50%;object-fit:cover;border:3px solid var(--do)}
.tac-gia strong{display:block}
.tac-gia span{font-size:.88rem;color:var(--chu-nhat)}
.bai-than{padding:24px 0 40px;font-size:1.12rem;line-height:1.8}
.bai-than h2{font-size:1.65rem;margin:1.6em 0 .6em}
.bai-than h3{font-size:1.3rem;margin:1.4em 0 .5em}
.bai-than p,.bai-than li{color:#3b2f2a}
.bai-than a{color:var(--do)}
.bai-than blockquote{margin:1.6em 0;padding:18px 24px;border-left:5px solid var(--do);background:#fff;border-radius:0 16px 16px 0;font-family:var(--serif);font-style:italic;font-size:1.25rem}
.bai-than blockquote p{margin:0}
.bai-than strong{color:var(--muc)}
.bai-than hr{border:0;height:3px;width:80px;background:var(--nghe);margin:2.5em auto}
.hop-tac-gia{display:flex;gap:22px;align-items:flex-start;background:#fff;border-radius:var(--bo);padding:28px;box-shadow:var(--bong-nho);margin-bottom:72px;border-top:6px solid var(--do)}
.hop-tac-gia img{width:96px;height:96px;border-radius:50%;object-fit:cover;flex:none}
.hop-tac-gia h3{margin-bottom:.3em}
.hop-tac-gia p{color:var(--chu-nhat);font-size:.98rem}
.hop-tac-gia a{display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--do);text-decoration:none}
.hop-tac-gia a svg{width:16px;height:16px}
.hop-tac-gia .eyebrow{margin-bottom:6px}

/* kết nối */
.ket-noi{padding:0 0 96px;background:var(--nen)}
.khoi-kem+.ket-noi{padding-top:96px}
.ket-noi-hop{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;background:var(--muc);color:#fff;border-radius:32px;padding:56px;position:relative;overflow:hidden}
.ket-noi-hop::before{content:"";position:absolute;width:340px;height:340px;border-radius:50%;background:var(--do);right:-100px;top:-140px;opacity:.9}
.ket-noi-hop::after{content:"";position:absolute;width:180px;height:180px;border-radius:50%;background:var(--nghe);right:120px;bottom:-110px}
.ket-noi-hop>*{position:relative;z-index:1}
.ket-noi-hop h2{color:#fff}
.ket-noi-hop .hl{color:var(--nghe)}
.ket-noi-hop p{color:#e8dcd2;margin:0}
.ket-noi-kenh{display:grid;gap:12px}
.kenh{display:flex;justify-content:space-between;align-items:center;gap:12px;background:#fff;color:var(--muc);text-decoration:none;font-weight:700;padding:16px 22px;border-radius:16px;transition:transform .2s,background .2s}
.kenh svg{width:18px;height:18px;color:var(--do)}
.kenh:hover{transform:translateX(6px);background:var(--nghe-nhat)}

/* footer */
.chan{background:#1a0f0b;color:#cbbcb2;padding:40px 0;font-size:.92rem}
.chan-in{display:flex;flex-wrap:wrap;justify-content:space-between;gap:20px;align-items:center}
.chan strong{color:#fff}
.chan nav{display:flex;gap:22px}
.chan a{text-decoration:none}.chan a:hover{color:var(--nghe)}

/* hiệu ứng hiện dần */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.hien{opacity:1;transform:none}
.khong-js .reveal{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .chay,.vong-do,.huy-hieu{animation:none}
}

/* responsive */
@media (max-width:980px){
  .hero-in,.chuyen-ngan,.dau-trang-in,.ket-noi-hop{grid-template-columns:1fr}
  .hero-chu{padding:24px 0 0}
  .hero-anh{min-height:440px;max-width:520px;margin:0 auto;width:100%}
  .luoi-4{grid-template-columns:repeat(2,1fr)}
  .luoi-3{grid-template-columns:repeat(2,1fr)}
  .chuyen-ngan{gap:48px}
}
@media (max-width:760px){
  body{font-size:16px}
  .nut-menu{display:block}
  .menu{position:absolute;top:72px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:var(--nen);border-bottom:1px solid var(--vien);padding:8px 16px 18px;display:none}
  .menu.mo{display:flex}
  .menu a{padding:12px 4px}
  .menu .btn{margin-top:8px;justify-content:center}
  .khoi{padding:64px 0}
  .luoi-3,.luoi-2,.bo-anh{grid-template-columns:1fr}
  .huy-hieu{max-width:160px;padding:9px 12px}
  .huy-hieu strong{font-size:.98rem}
  .hero-anh{min-height:380px}
  .hero-anh img{width:74%}
  .huy-hieu span{font-size:.72rem}
  .hh-1{top:auto;bottom:46%;left:0}.hh-2{top:auto;bottom:26%;right:0}.hh-3{bottom:5%}
  .the-dt,.hop-tac-gia,.the-thien-nguyen{flex-direction:column}
  .ket-noi-hop{padding:36px 24px;border-radius:24px}
  .dong-thoi-gian::before{left:44px}
  .dong-thoi-gian li{grid-template-columns:90px 1fr;gap:16px}
  .nam{min-width:80px;font-size:.8rem;padding:7px 10px}
  .ket-noi{padding-bottom:64px}
  .khoi-kem+.ket-noi{padding-top:64px}
}
@media (max-width:420px){.luoi-4{grid-template-columns:1fr}}

/* dòng mời xem nhóm bạn đồng hành ở trang chủ */
.mo-them{display:flex;align-items:center;gap:18px;margin-top:22px;padding:16px 22px;background:#fff;border-radius:18px;box-shadow:var(--bong-nho);text-decoration:none;flex-wrap:wrap;transition:transform .2s}
.mo-them:hover{transform:translateY(-3px)}
.mo-them strong{color:var(--do)}
.mo-them svg{width:16px;height:16px;vertical-align:-3px;color:var(--do)}
.chong-mat{display:flex}
.chong-mat span{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font-size:.72rem;font-weight:800;background:var(--nghe);color:var(--muc);border:3px solid #fff;margin-left:-10px}
.chong-mat span:first-child{margin-left:0}
.chong-mat span:nth-child(even){background:var(--do);color:#fff}
section[id]{scroll-margin-top:80px}
.o-logo.co-logo{width:120px;background:#fff;border:2px solid var(--vien)}
.o-logo.co-logo img{padding:8px}
.o-logo-lon.co-logo{width:132px;height:84px}
.o-logo{display:flex;align-items:center;justify-content:center}