:root{--red:#9d2028;--deep:#641d25;--gold:#d7a64c;--cream:#fff9ef;--ink:#5a3430;--muted:#977b71;--line:#f0ded0}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--cream);color:var(--ink);font-family:'Be Vietnam Pro',sans-serif;line-height:1.7}button,input{font:inherit}button{cursor:pointer}a{text-decoration:none;color:inherit}.top{height:78px;max-width:1160px;margin:auto;padding:0 26px;display:flex;align-items:center;justify-content:space-between;position:relative;z-index:2}.logo{font-size:14px;font-weight:800;letter-spacing:.07em;color:var(--red)}.logo span{margin-left:8px}.header-link{border:1px solid #e7c9ae;border-radius:99px;padding:10px 18px;color:var(--red);font-size:12px;font-weight:700}.header-link span{margin-left:12px}.ornaments{position:absolute;top:75px;left:0;right:0;overflow:hidden;pointer-events:none;display:flex;justify-content:space-around;color:#e9c4a0;font-size:32px;opacity:.6}.hero{text-align:center;position:relative;overflow:hidden;padding:30px 20px 105px;background:radial-gradient(ellipse at 50% 32%,#fff1d5 0,transparent 58%)}.eyebrow,.section-title>span{font-size:11px;font-weight:800;letter-spacing:.22em;color:#b37d54}.year{font-family:Georgia,serif;font-weight:700;letter-spacing:-.085em;line-height:1.1;font-size:clamp(86px,16vw,165px);color:#f1d8b7;user-select:none}.year span{color:#eac89e}.envelope{position:relative;width:180px;height:146px;margin:-20px auto 30px;filter:drop-shadow(0 17px 17px #8b2a2935);transform:rotate(-7deg);animation:bob 4s ease-in-out infinite}.env-back{position:absolute;inset:0;background:#ad2830;border-radius:12px}.env-letter{position:absolute;left:25px;right:25px;top:-27px;height:118px;background:#ffe7a9;border:3px solid #d7a64c;border-radius:10px;display:grid;place-items:center;font:700 65px Georgia;color:#a6222b}.env-flap{position:absolute;inset:0;clip-path:polygon(0 0,100% 0,50% 63%);background:#d94c47;border-radius:12px}.env-front{position:absolute;inset:0;clip-path:polygon(0 35%,50% 75%,100% 35%,100% 100%,0 100%);background:linear-gradient(145deg,#bd2a33,#8e1e2a);border-radius:12px;display:flex;align-items:flex-end;justify-content:space-between;padding:18px;color:#fbe4ac;font-size:13px;letter-spacing:.16em}.env-front b{font-size:22px}@keyframes bob{50%{transform:translateY(-8px) rotate(-4deg)}}h1,h2{letter-spacing:-.055em;line-height:1.3}h1{font-size:clamp(31px,5vw,57px);color:var(--deep);margin:15px 0}h1 em,h2 em{font-family:Georgia,serif;color:var(--red);font-weight:400;letter-spacing:-.045em}.intro{max-width:590px;margin:18px auto 30px;color:#846a5d;font-size:13px;line-height:2}.cta,.action{border:0;background:linear-gradient(135deg,#b82e35,#8e1c27);color:white;padding:16px 24px;border-radius:13px;font-size:13px;font-weight:800;display:inline-flex;justify-content:space-between;align-items:center;gap:25px;box-shadow:0 12px 25px #9d20282a}.cta:hover,.action:hover{filter:brightness(1.07)}.mini-wish{margin-top:40px;color:#bc9569;font-size:10px;letter-spacing:.22em;font-weight:700}.donation{padding:100px 24px 110px;background:#fffdf8}.section-title{text-align:center;max-width:700px;margin:0 auto 40px}.section-title h2{font-size:clamp(30px,4vw,47px);color:var(--deep);margin:16px 0}.section-title p{color:var(--muted);font-size:13px}.layout{max-width:1050px;margin:auto;display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}.panel{background:white;border:1px solid var(--line);border-radius:22px;padding:30px;box-shadow:0 16px 42px #a65c2410}.panel h3{margin:0 0 22px;font-size:17px;color:var(--deep)}.amount-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:24px}.amount{background:#fffaf4;border:1px solid #f1e1cf;border-radius:14px;text-align:left;padding:17px;color:var(--ink);transition:.2s}.amount:hover{border-color:#c98767}.amount.selected{border:2px solid var(--red);background:#fff4eb;padding:16px}.amount span{display:block;font-size:24px}.amount strong{display:block;font-size:16px;margin:6px 0}.amount small{display:block;font-size:11px;color:var(--muted)}label{font-size:12px;font-weight:700;color:#876457}.input-wrap{display:flex;align-items:center;border:1px solid #e9d8c8;border-radius:12px;margin:10px 0 19px;padding:0 15px;height:50px}.input-wrap:focus-within{outline:2px solid #dca887}.input-wrap input{min-width:0;flex:1;border:0;outline:0;background:transparent;font-size:14px;color:var(--deep)}.input-wrap span{font-size:11px;color:var(--muted)}.chosen{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--muted);margin-bottom:18px}.chosen strong{font-size:19px;color:var(--red)}.action{width:100%}.small-note,.qr-hint{font-size:11px;color:var(--muted);line-height:1.9;margin:16px 0 0}.qr-title{display:flex;justify-content:space-between;align-items:center}.qr-title span:first-child{font-size:10px;color:#bd8c5d;font-weight:800;letter-spacing:.12em}.qr-title h3{margin:5px 0 0}.flower{font-size:32px;color:var(--gold)}.qr-frame{height:300px;display:grid;place-items:center;background:#fffaf5;border:1px dashed #e9cda8;border-radius:16px;margin:22px 0 12px;overflow:hidden}.qr-frame img{width:min(275px,95%);height:min(275px,95%);object-fit:contain;background:white}.qr-placeholder{display:flex;flex-direction:column;align-items:center;gap:10px;font-size:40px;color:var(--muted)}.qr-placeholder span{font-size:12px}.qr-amount{text-align:center;font-size:12px;margin-bottom:20px;color:var(--muted)}.qr-amount strong{color:var(--red)}.bank-row{border-top:1px solid #f3e8de;padding:12px 0;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:12px}.bank-row>span{color:var(--muted)}.bank-row strong{color:var(--deep);overflow-wrap:anywhere}.bank-row>div{text-align:right}.copy{margin-left:8px;border:0;background:#fff1e3;color:var(--red);padding:6px 9px;border-radius:8px;font-size:10px;font-weight:700}.thanks{margin-top:20px;width:100%;padding:14px;border:1px solid #e6c6b0;background:#fff7ee;color:var(--red);border-radius:12px;font-weight:800}.wishes{padding:90px 24px 105px;background:#fff4e6}.wish-grid{max-width:1050px;margin:auto;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.wish-grid article{background:#fffdf8;border:1px solid #f2dfc9;padding:28px;border-radius:18px}.wish-grid article>span{font-size:30px}.wish-grid h3{color:var(--red);margin:14px 0 5px}.wish-grid p{color:var(--muted);font-size:12px}footer{text-align:center;padding:26px 20px;background:var(--deep);color:#ffe6c3;font-size:11px}.toast{position:fixed;bottom:22px;left:50%;transform:translate(-50%,20px);background:var(--deep);color:white;padding:12px 20px;border-radius:10px;font-size:12px;opacity:0;pointer-events:none;transition:.25s;z-index:10;max-width:90vw;text-align:center}.toast.show{opacity:1;transform:translate(-50%,0)}dialog{width:min(410px,calc(100% - 32px));border:0;border-radius:22px;padding:0;box-shadow:0 25px 80px #0004}dialog::backdrop{background:#3e1117a8}.dialog-body{padding:34px;text-align:center;position:relative}.dialog-emoji{font-size:50px}.dialog-body h2{color:var(--red);font-size:25px}.dialog-body p{font-size:12px;color:var(--muted);line-height:1.9}.close{position:absolute;right:14px;top:10px;background:none;border:0;font-size:27px;color:var(--muted)}@media(max-width:760px){.top{height:66px;padding:0 17px}.logo{font-size:11px}.header-link{padding:8px 12px;font-size:11px}.hero{padding:30px 18px 75px}.envelope{margin-top:-8px}.intro{font-size:12px}.donation,.wishes{padding:65px 16px}.layout{grid-template-columns:1fr}.panel{padding:20px}.wish-grid{grid-template-columns:1fr}.qr-frame{height:290px}.bank-row{align-items:flex-start}.bank-row>span{flex-shrink:0}.section-title{margin-bottom:28px}.mini-wish{letter-spacing:.08em}}@media(max-width:360px){.amount{padding:12px}.amount.selected{padding:11px}.amount strong{font-size:14px}.bank-row{font-size:11px}}

/* Bộ lời chúc Tết 2027 */
.lucky-wish{max-width:750px;margin:0 auto 32px;padding:28px 24px;text-align:center;background:#fffdf8;border:1px solid #edcfae;border-radius:20px;box-shadow:0 12px 35px #8b35200d}.lucky-label{font-size:11px;font-weight:800;letter-spacing:.12em;color:var(--red)}.lucky-wish p{color:var(--deep);font-size:clamp(14px,2vw,18px);font-weight:700;line-height:1.8;min-height:60px}.lucky-wish button{background:var(--red);color:#fff;border:0;border-radius:12px;padding:13px 22px;font-weight:800;cursor:pointer}.lucky-wish button:hover{filter:brightness(1.1)}.wish-grid article{transition:transform .2s,box-shadow .2s}.wish-grid article:hover{transform:translateY(-3px);box-shadow:0 12px 26px #9d202815}@media(max-width:760px){.lucky-wish{padding:22px 17px}.lucky-wish p{min-height:75px}}
#qrPlaceholder[hidden],
#qrImage[hidden] {
    display: none !important;
}

/* FIX VIETQR MOBILE */
.qr-frame {
    height: auto !important;
    min-height: 300px;
    padding: 24px 12px;
    overflow: visible;
}

.qr-frame img {
    display: block;
    width: 100%;
    max-width: 420px;
    height: auto !important;
    max-height: none !important;
    object-fit: contain;
    margin: 0 auto;
}

#qrImage[hidden],
#qrPlaceholder[hidden] {
    display: none !important;
}

@media (max-width: 760px) {
    .qr-frame {
        height: auto !important;
        min-height: 260px;
        padding: 16px 8px;
    }

    .qr-frame img {
        width: 100%;
        max-width: 100%;
        height: auto !important;
    }
}