/* GLADIA HEIGHTS — v2 "Dòng sông ánh sáng" (River of First Light)
Mềm, chảy, nhiều ánh sáng: ngà ấm + xanh sông sâu + azure logo + vàng bình minh.
Motif = nét SÓNG trong chữ H của logo: sóng nước vẽ động chạy suốt trang.
Lora (serif mềm, italic accents) + Wix Madefor Text. Bo tròn lớn, bóng mềm, gradient trời. */
:root{
--paper:#FBF9F4; --cream:#F6F1E7; --sheet:#FFFFFF; --mist:#EEF3F6;
--ink:#152436; --muted:#5E6E7C; --hair:rgba(21,36,54,.12);
--azure:#2481E2; --deep:#14477C; --river:#0E3156; --night:#0A1C30; --abyss:#071526;
--dawn:#F4C98E; --gold:#E8B86B; --peach:#F7DDC0;
--sky-dawn:linear-gradient(170deg,#FFE9D0,#F7D9B8 34%,#DCEBFA 78%,#FBF9F4);
--disp:"Lora",Georgia,serif; --body:"Wix Madefor Text",system-ui,sans-serif;
--r:26px; --rs:14px; --wrap:1200px;
--shadow:0 24px 60px -28px rgba(14,49,86,.28);
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
html,body{overflow-x:clip}
body{margin:0;background:var(--paper);color:var(--ink);font:400 16.5px/1.7 var(--body);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
button{font:inherit;cursor:pointer}
.sr{position:absolute;width:1px;height:1px;clip-path:inset(50%);overflow:hidden}
.wrap{max-width:var(--wrap);margin:0 auto;padding-left:clamp(18px,4vw,40px);padding-right:clamp(18px,4vw,40px)}
.sec{padding-top:clamp(62px,9vw,116px);padding-bottom:clamp(62px,9vw,116px)}
::selection{background:var(--azure);color:#fff}
h1,h2,h3,h4{font-family:var(--disp);font-weight:500;line-height:1.16;margin:0 0 16px;letter-spacing:.002em}
h1{font-size:clamp(37px,5.5vw,66px);font-weight:400}
h2{font-size:clamp(27px,3.7vw,42px);font-weight:400}
h2 em,h1 em{font-style:italic;font-weight:400;color:var(--azure)}
h3{font-size:clamp(19px,2.2vw,23px)}
p{margin:0 0 14px}
.lede{font-size:clamp(16.5px,1.6vw,19px);color:var(--muted);max-width:62ch}
.num{font-family:var(--disp);font-variant-numeric:lining-nums}
/* ---------- sóng: motif chữ H của logo ---------- */
.wline{position:relative;height:14px;overflow:clip}
.wline svg{position:absolute;inset:0;width:200%;height:100%;animation:wdrift 14s linear infinite}
.wline path{fill:none;stroke:var(--azure);stroke-width:1.8;opacity:.75}
@keyframes wdrift{to{transform:translateX(-50%)}}
@media(prefers-reduced-motion:reduce){.wline svg{animation:none}}
/* ---------- tiến trình đọc: dòng sáng + giọt bình minh ---------- */
.hzp{position:fixed;inset:0 0 auto 0;height:0;z-index:90;pointer-events:none}
.hzp i{position:absolute;left:0;top:0;height:2.5px;width:100%;background:linear-gradient(90deg,var(--azure),var(--dawn));transform-origin:left;transform:scaleX(var(--p,0));border-radius:0 3px 3px 0}
.hzp b{position:absolute;top:-3.5px;left:calc(var(--p,0)*100%);width:10px;height:10px;border-radius:50%;background:radial-gradient(circle at 35% 35%,#FFE9C9,var(--dawn));box-shadow:0 0 12px rgba(244,201,142,.9);transform:translateX(-50%)}
/* ---------- thanh điều hướng ---------- */
.bar{position:fixed;inset:0 0 auto 0;z-index:80;transition:background .35s,box-shadow .35s,transform .4s,color .35s;color:#fff}
.bar-in{display:flex;align-items:center;gap:26px;padding-top:16px;padding-bottom:16px}
.bar .brand{margin-right:auto;display:inline-flex}
.lg{display:inline-block;width:188px;height:17px;background:currentColor;mask:url(/img/logo.svg) no-repeat left center/contain;-webkit-mask:url(/img/logo.svg) no-repeat left center/contain}
.bar.solid{background:rgba(251,249,244,.95);color:var(--river);box-shadow:0 10px 34px -22px rgba(14,49,86,.4)}
@media(hover:hover) and (pointer:fine){.bar.solid{background:rgba(251,249,244,.82);backdrop-filter:blur(12px)}}
.bar.hide{transform:translateY(-110%)}
.nav{display:flex;gap:2px}
.nav a{font:500 14.5px/1 var(--body);text-decoration:none;padding:11px 13px;opacity:.92;border-radius:999px;transition:background .25s,opacity .25s}
.nav a:hover{opacity:1;background:rgba(127,160,200,.18)}
.nav a[aria-current]{opacity:1;background:rgba(127,160,200,.22)}
.nav a.ask{border:1.5px solid currentColor;margin-left:8px;padding:10px 17px}
.nav a.ask:hover{background:var(--azure);border-color:var(--azure);color:#fff}
#menuBtn{display:none;background:none;border:1.5px solid currentColor;border-radius:999px;color:inherit;padding:9px 15px;font:500 13.5px/1 var(--body);align-items:center;gap:8px}
#menuBtn i{width:16px;height:1.5px;background:currentColor;position:relative;display:inline-block;border-radius:2px}
#menuBtn i::before,#menuBtn i::after{content:"";position:absolute;left:0;right:0;height:1.5px;border-radius:2px;background:currentColor;top:-5px}
#menuBtn i::after{top:5px}
@media(max-width:980px){.nav{display:none}#menuBtn{display:inline-flex}}
dialog#mmenu{border:0;border-radius:26px 0 0 26px;padding:0;width:min(420px,92vw);height:100dvh;max-height:100dvh;margin:0 0 0 auto;background:var(--paper);color:var(--ink)}
dialog#mmenu::backdrop{background:rgba(7,21,38,.6)}
.mm-in{padding:20px 24px 30px}
.mm-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--hair)}
.mm-head .lg{color:var(--deep)}
#menuClose{background:var(--mist);border:0;border-radius:50%;width:40px;height:40px;font-size:19px}
.mm-list{display:flex;flex-direction:column}
.mm-list a{display:flex;flex-direction:column;gap:2px;padding:15px 4px;text-decoration:none;border-bottom:1px solid var(--hair)}
.mm-list b{font:500 18px/1.25 var(--disp)}
.mm-list small{color:var(--muted)}
.mm-list a[aria-current] b{color:var(--azure)}
/* ---------- nút: viên thuốc mềm ---------- */
.btn{position:relative;display:inline-flex;align-items:center;gap:9px;padding:14px 26px;border-radius:999px;border:0;background:linear-gradient(135deg,var(--azure),var(--deep));color:#fff;font:500 15px/1 var(--body);text-decoration:none;box-shadow:0 14px 30px -14px rgba(36,129,226,.55);transition:transform .25s,box-shadow .25s;overflow:hidden}
.btn:hover{transform:translateY(-2px);box-shadow:0 20px 38px -14px rgba(36,129,226,.6)}
.btn.ghost{background:transparent;color:inherit;border:1.5px solid currentColor;box-shadow:none}
.btn.ghost:hover{background:rgba(36,129,226,.1)}
.btn.az{background:linear-gradient(135deg,var(--gold),#D99A43);box-shadow:0 14px 30px -14px rgba(232,184,107,.6);color:#3A2A10}
.cta-row{display:flex;gap:12px;flex-wrap:wrap}
.chip{display:inline-flex;align-items:center;gap:7px;padding:9px 15px;border:1px solid var(--hair);border-radius:999px;background:var(--sheet);font:500 13px/1 var(--body)}
/* ---------- hero: bình minh sau màn sương ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;color:#fff;overflow:clip;border-radius:0 0 var(--r) var(--r)}
.hero .bgw{position:absolute;inset:0;overflow:hidden}
.hero .bgw img{width:100%;height:100%;object-fit:cover;object-position:center 64%;animation:heroZoom 3s cubic-bezier(.2,.7,.25,1) both}
@keyframes heroZoom{from{transform:scale(1.08)}to{transform:scale(1)}}
.hero .shade{position:absolute;inset:0;background:linear-gradient(185deg,rgba(10,28,48,.5),rgba(10,28,48,.08) 42%,rgba(10,28,48,.16) 60%,rgba(7,21,38,.74));pointer-events:none}
/* màn sương bình minh tan dần */
.hero .dawn{position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,236,206,.5),rgba(247,217,184,.34) 46%,rgba(255,244,226,.5));opacity:1;animation:dawnlift 2.6s .35s cubic-bezier(.3,.6,.3,1) forwards;pointer-events:none}
@keyframes dawnlift{to{opacity:0}}
/* vầng mặt trời: quầng sáng mềm mọc lên */
.hero .sun{position:absolute;left:72%;top:52%;width:clamp(220px,30vw,430px);aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(255,226,170,.78),rgba(255,205,130,.3) 42%,transparent 70%);transform:translate(-50%,6%) scale(.82);opacity:0;animation:sunrise2 2.8s .7s cubic-bezier(.22,.8,.3,1) forwards;pointer-events:none;mix-blend-mode:screen}
@keyframes sunrise2{to{transform:translate(-50%,-16%) scale(1);opacity:1}}
.hero .hzline{display:none}
.hero-in{position:relative;width:100%;padding-bottom:clamp(44px,8vh,84px)}
.hero .meta{display:flex;gap:14px;align-items:center;font:italic 500 15px/1.5 var(--disp);letter-spacing:.04em;opacity:0;animation:fadeUp 1s .6s both}
.hero .meta i{width:38px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--dawn),transparent);flex:none}
.hero h1{margin:16px 0 12px;max-width:14ch;text-wrap:balance;text-shadow:0 3px 30px rgba(7,21,38,.5)}
.hero h1 .w{display:inline-block;overflow:clip;vertical-align:bottom;padding-bottom:.08em;margin-bottom:-.08em}
.hero h1 .w>span{display:inline-block;transform:translateY(112%) rotate(2.5deg);transform-origin:left bottom;animation:wordUp 1.1s cubic-bezier(.2,.75,.2,1) both}
@keyframes wordUp{to{transform:none}}
.hero .plede{max-width:52ch;color:rgba(255,250,242,.94);text-shadow:0 1px 16px rgba(7,21,38,.7);opacity:0;animation:fadeUp 1s 1.9s both}
.hero .cta-row{margin-top:22px;opacity:0;animation:fadeUp 1s 2.1s both}
@keyframes fadeUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
/* thước số liệu: thẻ kính mờ */
.hero .figs{display:flex;gap:clamp(8px,2vw,14px);margin-top:28px;flex-wrap:wrap;opacity:0;animation:fadeUp 1s 2.35s both}
.hero .figs div{display:flex;flex-direction:column;gap:3px;background:rgba(9,24,42,.55);border:1px solid rgba(255,255,255,.18);border-radius:18px;padding:14px 20px}
.hero .figs b{font:400 clamp(22px,2.8vw,31px)/1.05 var(--disp)}
.hero .figs b i{font-style:italic;font-size:.55em;color:var(--dawn)}
.hero .figs small{color:rgba(255,250,242,.8);font-size:12.5px}
/* sóng cuối hero */
.hero canvas.wavesea{position:absolute;left:0;right:0;bottom:-2px;width:100%;height:110px;pointer-events:none}
@media(prefers-reduced-motion:reduce){.hero .bgw img,.hero .dawn,.hero .sun,.hero .meta,.hero .plede,.hero .cta-row,.hero .figs,.hero h1 .w>span,.hero .ask,.hero .ask-hint{animation:none;opacity:1;transform:none}}
/* hộp Hỏi AI nổi bật (chuẩn 11/10) */
.ask{display:flex;align-items:center;gap:10px;background:rgba(255,255,255,.96);border:0;border-radius:999px;padding:7px 7px 7px 20px;color:var(--ink);box-shadow:var(--shadow)}
.ask .ask-ic{flex:none;color:var(--azure)}
.ask input{flex:1;min-width:0;border:0;outline:0;background:none;font:400 15.5px/1.4 var(--body);color:inherit;padding:10px 0}
.ask button{flex:none;border:0;border-radius:999px;background:linear-gradient(135deg,var(--azure),var(--deep));color:#fff;font:500 14.5px/1 var(--body);padding:13px 24px}
.ask.big{padding:9px 9px 9px 22px}
.ask.big input{font-size:17px;padding:14px 0}
.ask.big button{padding:16px 28px}
.hero .ask{max-width:620px;margin-top:26px;opacity:0;animation:fadeUp 1s 2.5s both}
.hero .ask-hint{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px;opacity:0;animation:fadeUp 1s 2.65s both}
.hero .ask-hint button{background:rgba(9,24,42,.42);border:1px solid rgba(255,255,255,.38);color:#fff;border-radius:999px;padding:8px 15px;font:400 12.5px/1 var(--body);transition:background .25s}
.hero .ask-hint button:hover{background:rgba(255,255,255,.3)}
/* ---------- reveal mềm ---------- */
.rv{opacity:0;translate:0 30px;transition:opacity .9s,translate .9s cubic-bezier(.2,.75,.25,1)}
.rv.in{opacity:1;translate:0 0}
@media(prefers-reduced-motion:reduce){.rv{opacity:1;translate:none}}
h2.split .w,.phead h1.sw .w{display:inline-block;overflow:clip;vertical-align:bottom;padding-bottom:.1em;margin-bottom:-.1em}
h2.split .w>span,.phead h1.sw .w>span{display:inline-block;transform:translateY(112%) rotate(2deg);transform-origin:left bottom;transition:transform .9s cubic-bezier(.2,.75,.2,1);transition-delay:calc(var(--i,0)*70ms)}
h2.split.in .w>span,.phead h1.sw.in .w>span{transform:none}
@media(prefers-reduced-motion:reduce){h2.split .w>span,.phead h1.sw .w>span{transform:none}}
/* ảnh sáng dần như bình minh + vệt nắng quét qua */
.pic{position:relative;overflow:clip;border-radius:var(--r)}
.pic img{width:100%;height:100%;object-fit:cover}
.hzr img{transform:scale(1.08);transition:transform 1.5s cubic-bezier(.2,.7,.2,1)}
.hzr.in img{transform:scale(1)}
.hzr::before{content:"";position:absolute;inset:0;border-radius:inherit;background:linear-gradient(200deg,rgba(14,49,86,.55),rgba(7,21,38,.65));opacity:1;transition:opacity 1.3s cubic-bezier(.3,.6,.3,1);pointer-events:none;z-index:1}
.hzr.in::before{opacity:0}
.hzr::after{content:"";position:absolute;top:-10%;bottom:-10%;left:0;width:55%;background:linear-gradient(105deg,transparent,rgba(255,232,190,.55) 50%,transparent);transform:translateX(-130%) skewX(-8deg);pointer-events:none;z-index:2}
.hzr.in::after{animation:dawnsweep 1.4s .2s cubic-bezier(.4,.4,.2,1) forwards}
@keyframes dawnsweep{to{transform:translateX(320%) skewX(-8deg)}}
@media(prefers-reduced-motion:reduce){.hzr img{transform:none}.hzr::before,.hzr::after{display:none}}
/* ---------- đầu mục mềm ---------- */
.shead{max-width:760px;margin-bottom:clamp(28px,4vw,48px)}
.shead .ix{display:inline-flex;align-items:center;gap:10px;font:italic 500 15px/1 var(--disp);color:var(--azure);margin-bottom:14px}
.shead .ix::after{content:"";width:46px;height:10px;background:url('data:image/svg+xml;utf8,') no-repeat center/contain}
.shead h2{margin-bottom:10px}
.shead .hzl{display:none}
.shead .sub{color:var(--muted);max-width:60ch}
.kicker{font:italic 500 15px/1.3 var(--disp);color:var(--azure);margin:0 0 12px;display:flex;align-items:center;gap:10px}
.kicker::before{content:"";width:30px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--azure),transparent)}
/* ---------- intro: tuyên ngôn trên nền trời sớm ---------- */
.intro{position:relative;background:var(--sky-dawn);border-radius:var(--r);margin:0 clamp(8px,1.4vw,18px)}
.intro .state{font:400 clamp(25px,3.5vw,40px)/1.4 var(--disp);max-width:27ch}
.intro .state em{font-style:italic;color:var(--deep)}
.intro .state .wd{opacity:.16;transition:opacity .6s}
.intro .state .wd.lit{opacity:1}
.marks{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;margin-top:clamp(32px,5vw,54px)}
.marks div{background:rgba(255,255,255,.82);border-radius:22px;padding:20px 22px;box-shadow:0 18px 40px -26px rgba(14,49,86,.35)}
.marks b{font:400 clamp(28px,3.4vw,42px)/1.08 var(--disp);display:block}
.marks b i{font-style:italic;font-size:.55em;color:var(--azure)}
.marks small{color:var(--muted);font-size:13.5px;display:block;margin-top:5px}
/* ---------- 4 giá trị: bầu trời đổi theo thời điểm trong ngày ---------- */
.values{position:relative;color:#FDF8EF;border-radius:var(--r);margin:clamp(20px,3vw,34px) clamp(8px,1.4vw,18px);overflow:clip;background:linear-gradient(180deg,var(--vs1,#4A3050),var(--vs2,#1B2F4D));transition:background 1.2s}
.values::before{content:"";position:absolute;inset:0;background:radial-gradient(60% 42% at 72% 16%,var(--vglow,rgba(244,201,142,.34)),transparent 72%);pointer-events:none;transition:opacity 1s}
.values .kicker{color:var(--dawn)}
.values .kicker::before{background:linear-gradient(90deg,var(--dawn),transparent)}
.vstage{position:relative;display:grid;grid-template-columns:.86fr 1.14fr;gap:clamp(24px,4vw,58px);align-items:center;min-height:74vh}
.vmedia{position:relative;aspect-ratio:16/11;border-radius:28px;overflow:clip;box-shadow:0 40px 90px -40px rgba(0,0,0,.6)}
.vmedia img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transform:scale(1.06);transition:opacity 1s,transform 1.6s}
.vmedia img.on{opacity:1;transform:scale(1)}
.vline{position:absolute;left:-4%;right:-4%;bottom:-8px;height:120px;pointer-events:none}
.vline svg{width:100%;height:100%}
.vline path{fill:none;stroke:var(--dawn);stroke-width:2.2;stroke-linecap:round;filter:drop-shadow(0 0 7px rgba(244,201,142,.7))}
.vlist{display:flex;flex-direction:column}
.vitem{padding:clamp(16px,2.6vh,28px) 6px;border-bottom:1px solid rgba(253,248,239,.14);opacity:.32;transition:opacity .6s,padding-left .5s,background .5s;border-radius:14px;cursor:pointer}
.vitem.on{opacity:1;padding-left:16px;background:linear-gradient(90deg,rgba(253,248,239,.08),transparent)}
.vitem .vt{display:flex;align-items:baseline;gap:14px;font-family:var(--disp)}
.vitem .vt b{font-size:clamp(23px,2.8vw,34px);font-weight:400}
.vitem .vt small{font:italic 400 14px/1 var(--disp);color:var(--dawn);letter-spacing:.14em}
.vitem p{color:rgba(253,248,239,.8);margin:8px 0 0;max-width:46ch}
@media(max-width:900px){.vstage{grid-template-columns:1fr;min-height:0}.vmedia{order:-1}}
/* ---------- bento mềm ---------- */
.bento{display:grid;grid-template-columns:repeat(12,1fr);gap:16px}
.bento .pic{aspect-ratio:4/3}
.bento .b1{grid-column:span 7;aspect-ratio:16/9.5;border-radius:34px}
.bento .b2{grid-column:span 5;border-radius:120px 26px 26px 26px}
.bento .b3{grid-column:span 4}
.bento .b4{grid-column:span 4;border-radius:26px 26px 26px 110px}
.bento .b5{grid-column:span 4;border-radius:26px 110px 26px 26px}
@media(max-width:860px){.bento .b1,.bento .b2,.bento .b3,.bento .b4,.bento .b5{grid-column:span 12}}
.pic .cap{position:absolute;left:0;right:0;bottom:0;padding:44px 20px 16px;background:linear-gradient(transparent,rgba(7,21,38,.74));color:#fff;font:500 15px/1.4 var(--disp);display:flex;align-items:flex-end;gap:8px}
.pic .cap small{font:italic 400 12.5px/1.4 var(--disp);opacity:.9;color:var(--dawn)}
/* băng tên tiện ích trôi giữa hai dòng sóng */
.mq{overflow:clip;padding:26px 0;white-space:nowrap;position:relative}
.mq::before,.mq::after{content:"";position:absolute;left:0;right:0;height:12px;background:url('data:image/svg+xml;utf8,') repeat-x;background-size:120px 12px}
.mq::before{top:0}
.mq::after{bottom:0}
.mq .mq-in{display:inline-flex;will-change:transform}
.mq span{font:italic 400 clamp(21px,2.7vw,31px)/1 var(--disp);color:var(--deep);padding:0 26px;display:inline-flex;align-items:center;gap:26px}
.mq span::after{content:"";width:8px;height:8px;border-radius:50%;background:radial-gradient(circle at 35% 35%,#FFE9C9,var(--gold));flex:none}
/* dải đêm: Hồ bơi Ánh sao */
.starband{background:radial-gradient(90% 90% at 50% -10%,#123B63,var(--night) 60%);color:#F3F6FA;position:relative;overflow:clip;border-radius:var(--r);margin:0 clamp(8px,1.4vw,18px)}
.starband .pic{aspect-ratio:21/10;border-radius:30px;box-shadow:0 40px 100px -40px rgba(0,0,0,.8)}
.starband canvas.stars{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.starband .kicker{color:var(--dawn)}
.starband .lede{color:rgba(243,246,250,.82)}
/* ---------- 3 tháp: thẻ mềm, tầng là giọt sáng ---------- */
.towers{position:relative}
.trow{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,3vw,28px);align-items:end}
.tcol{display:flex;flex-direction:column;justify-content:flex-end;background:var(--sheet);border-radius:28px;padding:26px 24px 24px;box-shadow:0 26px 60px -34px rgba(14,49,86,.35);transition:transform .35s,box-shadow .35s}
.tcol:hover{transform:translateY(-6px);box-shadow:0 36px 70px -34px rgba(14,49,86,.45)}
.tcol .elev{display:flex;flex-direction:column-reverse;gap:5px;height:var(--h,240px);justify-content:flex-start;align-items:center}
.tcol .elev i{display:block;width:62%;height:8px;background:var(--mist);border-radius:999px;opacity:0;transition:opacity .4s calc(var(--i)*30ms),background .5s,box-shadow .5s}
.tcol.in .elev i{opacity:1}
.tcol .elev i.lit{background:linear-gradient(90deg,var(--azure),#6FB2F0);box-shadow:0 0 10px rgba(36,129,226,.5)}
.tinfo{padding:18px 0 0;text-align:center}
.tinfo b{font:400 23px/1.25 var(--disp);display:block}
.tinfo small{color:var(--muted);display:block;margin-top:4px}
.tinfo .tag{display:inline-flex;margin-top:10px;font:italic 500 12px/1.3 var(--disp);color:var(--deep);background:var(--mist);border-radius:999px;padding:7px 13px}
@media(max-width:720px){.trow{grid-template-columns:1fr 1fr 1fr;gap:8px}.tcol{padding:14px 10px 16px;border-radius:18px}.tinfo b{font-size:14.5px}.tinfo small{font-size:11px}.tinfo .tag{font-size:10px;padding:5px 8px}}
/* ---------- vị trí: phao thời gian ---------- */
.ruler{position:relative;margin-top:10px}
.ruler ol{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.ruler li{background:var(--sheet);border-radius:22px;padding:20px 22px;box-shadow:0 18px 44px -28px rgba(14,49,86,.35)}
.ruler b{font:400 clamp(25px,3vw,37px)/1.08 var(--disp);display:block}
.ruler b i{font-style:italic;font-size:.52em;color:var(--azure)}
.ruler small{color:var(--muted);display:block;margin-top:5px;font-size:13.5px}
.hatang{counter-reset:ht;display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px;list-style:none;margin:0;padding:0}
.hatang li{counter-increment:ht;background:var(--sheet);border-radius:20px;padding:18px 20px;box-shadow:0 16px 40px -28px rgba(14,49,86,.3)}
.hatang li::before{content:counter(ht,decimal-leading-zero);font:italic 500 14px/1 var(--disp);color:var(--azure);display:block;margin-bottom:8px}
.hatang li b{font:500 15.5px/1.4 var(--body);display:block}
.hatang li small{color:var(--muted)}
/* ---------- trang con ---------- */
.phead{position:relative;padding-top:clamp(128px,19vh,190px);padding-bottom:clamp(36px,6vh,58px);background:var(--sky-dawn)}
.phead.photo{background:var(--night);color:#fff;border-radius:0 0 var(--r) var(--r);overflow:clip}
.phead.photo::before{content:"";position:absolute;inset:0;background:var(--bg) center/cover;opacity:.55}
.phead.photo::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,28,48,.6),rgba(7,21,38,.76))}
.phead .wrap{position:relative;z-index:2}
.phead h1{max-width:19ch}
.phead .plede{max-width:58ch;color:inherit;opacity:.88}
.crumb{display:flex;gap:8px;font:italic 500 14px/1.2 var(--disp);margin-bottom:16px;opacity:.85}
.crumb a{text-decoration:none}
.crumb i{font-style:normal;opacity:.5}
.phead .hzb{display:none}
/* ---------- thẻ chung ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(255px,1fr));gap:16px}
.card{background:var(--sheet);border:0;border-radius:24px;padding:24px;box-shadow:0 20px 48px -30px rgba(14,49,86,.32)}
.card h3{margin-bottom:8px}
.facts{display:grid;grid-template-columns:auto 1fr;gap:8px 18px;margin:0}
.facts dt{color:var(--muted);font-size:14px}
.facts dd{margin:0;font-weight:500}
/* dòng thời gian pháp lý */
.tl{list-style:none;margin:0;padding:0;border-left:2px solid rgba(36,129,226,.3);margin-left:8px}
.tl li{position:relative;padding:0 0 28px 28px;opacity:0;translate:0 20px;transition:opacity .8s,translate .8s}
.tl li.in{opacity:1;translate:0 0}
.tl li::before{content:"";position:absolute;left:-9px;top:4px;width:16px;height:16px;border-radius:50%;background:radial-gradient(circle at 35% 35%,#BFE0FF,var(--azure));box-shadow:0 0 0 4px rgba(36,129,226,.15)}
.tl li.yr{padding:8px 0 20px 28px;opacity:1;translate:none;font:italic 400 32px/1 var(--disp);color:rgba(20,71,124,.3)}
.tl li.yr::before{display:none}
.tl time{font:italic 500 14px/1 var(--disp);color:var(--azure);display:block;margin-bottom:5px}
.tl b{display:block;font:500 16px/1.45 var(--body)}
.tl small{color:var(--muted)}
@media(prefers-reduced-motion:reduce){.tl li{opacity:1;translate:none}}
/* chính sách */
.pm{border:0;border-radius:24px;background:var(--sheet);padding:24px;margin-bottom:16px;box-shadow:0 20px 48px -30px rgba(14,49,86,.3)}
.pm h3{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.pm h3 .tag{font:italic 500 12px/1 var(--disp);color:#fff;background:linear-gradient(135deg,var(--azure),var(--deep));border-radius:999px;padding:6px 12px}
.pbar{display:flex;height:36px;border-radius:999px;overflow:hidden;margin:14px 0 8px;box-shadow:inset 0 0 0 1px var(--hair)}
.pbar i{flex:var(--w) 0 0;display:flex;align-items:center;justify-content:center;font:500 11.5px/1 var(--body);color:#fff;background:linear-gradient(135deg,#3D93EC,var(--azure));border-right:2px solid #fff;min-width:0;overflow:hidden}
.pbar i.late{background:linear-gradient(135deg,var(--deep),#0E3156)}
.pbar i.bank{background:linear-gradient(135deg,#123B63,var(--night))}
.pbar i.hand{background:linear-gradient(135deg,#F7DDC0,var(--gold));color:#3A2A10}
.psteps{list-style:none;margin:10px 0 0;padding:0;display:grid;gap:7px;font-size:14.5px}
.psteps li{display:flex;justify-content:space-between;gap:14px;border-bottom:1px dashed var(--hair);padding-bottom:7px}
.psteps b{font-variant-numeric:tabular-nums;white-space:nowrap}
[data-dated] .card.now{box-shadow:0 0 0 2px var(--azure),0 20px 48px -30px rgba(14,49,86,.3)}
[data-dated] .card.now::after{content:"Đang áp dụng";font:italic 500 11.5px/1 var(--disp);color:#fff;background:var(--azure);padding:5px 10px;border-radius:999px;display:inline-block;margin-top:10px}
#policyNotice{border:0;background:linear-gradient(135deg,#FFF4E2,#FBE8CB);border-radius:18px;padding:16px 20px;font-size:14.5px;box-shadow:0 14px 34px -24px rgba(232,184,107,.7)}
#policyNotice.off{background:linear-gradient(135deg,#FBE9E9,#F6D9D9)}
/* ---------- Hỏi AI ---------- */
.chat .sugg-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0 10px}
.chat .sugg-tabs button{border:1px solid var(--hair);background:var(--sheet);border-radius:999px;padding:10px 17px;font:500 13.5px/1 var(--body);transition:all .25s}
.chat .sugg-tabs button[aria-pressed="true"]{background:linear-gradient(135deg,var(--azure),var(--deep));border-color:transparent;color:#fff;box-shadow:0 10px 22px -12px rgba(36,129,226,.6)}
.sugg{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}
.sugg button{border:1px dashed rgba(36,129,226,.35);background:none;border-radius:999px;padding:9px 15px;font:400 13.5px/1.35 var(--body);color:var(--muted);transition:all .25s}
.sugg button:hover{border-style:solid;border-color:var(--azure);color:var(--ink);background:rgba(36,129,226,.07)}
.sugg button.asked{opacity:.45}
.log{display:flex;flex-direction:column;gap:14px;margin:16px 0}
.msg{max-width:72ch;padding:15px 20px;border-radius:22px}
.msg.user{align-self:flex-end;background:linear-gradient(135deg,var(--azure),var(--deep));color:#fff;border-radius:22px 22px 6px 22px}
.msg.bot{background:var(--sheet);box-shadow:0 14px 36px -26px rgba(14,49,86,.4);border-radius:22px 22px 22px 6px}
.msg.bot.thinking p{color:var(--muted);animation:pulse 1.4s infinite}
@keyframes pulse{50%{opacity:.45}}
.msg p{margin:0;white-space:pre-wrap}
.srcs{display:flex;flex-wrap:wrap;gap:7px;margin-top:10px}
.srcs a{font:500 11.5px/1.3 var(--body);color:var(--deep);background:var(--mist);border-radius:999px;padding:6px 11px;text-decoration:none}
.follow{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.follow a,.follow button{font:500 12px/1.3 var(--body);border:1px solid var(--hair);background:none;border-radius:999px;padding:7px 12px;text-decoration:none;color:var(--muted)}
.note{font-size:13px;color:var(--muted)}
.faq-sec{padding-bottom:clamp(62px,9vw,116px)}
.faq h2{margin-bottom:18px}
.faq details{background:var(--sheet);border-radius:18px;padding:0 20px;margin-bottom:10px;box-shadow:0 12px 30px -24px rgba(14,49,86,.35)}
.faq summary{cursor:pointer;font:500 16px/1.5 var(--body);padding:16px 0;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::after{content:"+";color:var(--azure);font-size:21px;flex:none;font-family:var(--disp)}
.faq details[open] summary::after{content:"−"}
.faq p{color:var(--muted);margin:0 0 18px}
.join-mini{display:flex;gap:16px;align-items:center;background:var(--sheet);border-radius:22px;padding:18px 20px;box-shadow:0 16px 40px -28px rgba(14,49,86,.35)}
.join-txt{display:flex;flex-direction:column;gap:3px}
.join-txt b{font:500 16.5px/1.35 var(--disp)}
.join-txt small{color:var(--muted)}
.join-qr{border-radius:12px}
.join-btn{display:inline-flex;margin-top:8px;padding:11px 18px;border-radius:999px;background:linear-gradient(135deg,var(--azure),var(--deep));color:#fff;font:500 13.5px/1 var(--body);text-decoration:none;align-self:flex-start}
/* ---------- fab ---------- */
.fab{position:fixed;right:16px;bottom:16px;z-index:70;display:inline-flex;align-items:center;gap:9px;background:linear-gradient(135deg,var(--azure),var(--deep));color:#fff;border-radius:999px;padding:14px 21px;font:500 15px/1 var(--body);text-decoration:none;box-shadow:0 18px 40px -14px rgba(20,71,124,.65)}
.fab .g{width:9px;height:9px;border-radius:50%;background:radial-gradient(circle at 35% 35%,#FFE9C9,var(--dawn));flex:none}
.fab:hover{filter:brightness(1.08)}
/* ---------- lightbox ---------- */
dialog#lb{border:0;background:rgba(7,21,38,.94);width:100vw;height:100dvh;max-width:100vw;max-height:100dvh;margin:0;padding:0;color:#fff}
#lb .fr{position:absolute;inset:56px 16px 62px}
#lb img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;border-radius:12px}
#lb .wm{position:absolute;right:10px;bottom:8px;font:italic 500 12.5px/1 var(--disp);opacity:.6}
#lb p{position:absolute;left:16px;right:16px;bottom:16px;margin:0;text-align:center;font-size:13.5px;opacity:.85}
#lb .x,#lb .pv,#lb .nx{position:absolute;z-index:2;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.3);color:#fff;border-radius:50%;width:44px;height:44px;font-size:17px}
#lb .x{top:10px;right:12px}
#lb .pv{left:12px;top:50%;transform:translateY(-50%)}
#lb .nx{right:12px;top:50%;transform:translateY(-50%)}
#lb.loading img{opacity:.3}
/* ---------- footer: về đêm bên sông ---------- */
footer{background:linear-gradient(180deg,var(--night),var(--abyss));color:#EAF0F6;margin-top:0;overflow:clip;position:relative}
footer .skyline{display:block;width:100%;height:auto}
footer .join{padding-top:clamp(44px,6vw,74px)}
footer .join h3{color:#fff;font-size:clamp(23px,2.6vw,30px)}
footer .join .lede{color:rgba(234,240,246,.76)}
.join-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:14px;margin-top:18px}
.join-card{display:flex;gap:16px;align-items:center;background:rgba(234,240,246,.07);border:1px solid rgba(234,240,246,.14);border-radius:22px;padding:18px;text-decoration:none}
footer .foot{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:clamp(20px,4vw,50px);padding-top:clamp(38px,6vw,62px);padding-bottom:30px;font-size:14px}
footer .foot p{color:rgba(234,240,246,.6);font-size:13px}
footer .foot h4{font:italic 500 15px/1.2 var(--disp);color:var(--dawn);margin:0 0 12px}
footer .foot ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
footer .foot a{color:rgba(234,240,246,.85);text-decoration:none}
footer .foot a:hover{color:#fff}
footer .brand .lg{color:#fff;width:214px;height:19px}
footer .copy{padding-bottom:18px;color:rgba(234,240,246,.5);font-size:12.5px}
footer .gwm{display:block;text-align:center;font:italic 400 clamp(44px,9.5vw,128px)/1.1 var(--disp);background:linear-gradient(180deg,rgba(244,201,142,.5),rgba(244,201,142,.06));-webkit-background-clip:text;background-clip:text;color:transparent;white-space:nowrap;overflow:clip;padding:16px 0 0;user-select:none}
@media(max-width:860px){footer .foot{grid-template-columns:1fr}}
canvas.birds{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:3}
/* ---------- qac ---------- */
.qac{position:absolute;z-index:95;background:var(--sheet);border:0;border-radius:18px;box-shadow:0 24px 60px -24px rgba(14,49,86,.45);overflow:hidden}
.qac button{display:block;width:100%;text-align:left;border:0;background:none;padding:11px 16px;font:400 14px/1.45 var(--body)}
.qac button[aria-selected="true"],.qac button:hover{background:var(--mist)}
.qac b{color:var(--azure);font-weight:600}
/* ---------- explorer ---------- */
.xf{display:flex;flex-direction:column;gap:10px;margin-bottom:18px}
.xf-tw,.xf-k{display:flex;gap:8px;flex-wrap:wrap}
.xf-tw button{border:1px solid var(--hair);background:var(--sheet);border-radius:999px;padding:11px 18px;font:500 14px/1 var(--body);transition:all .25s}
.xf-tw button[aria-pressed="true"]{background:linear-gradient(135deg,var(--azure),var(--deep));border-color:transparent;color:#fff;box-shadow:0 10px 24px -12px rgba(36,129,226,.6)}
.xf-k button{display:inline-flex;align-items:center;gap:7px;border:1px dashed rgba(21,36,54,.2);background:none;border-radius:999px;padding:8px 13px;font:400 12.5px/1 var(--body);color:var(--muted)}
.xf-k button i{width:12px;height:12px;border-radius:50%;box-shadow:inset 0 0 0 1px rgba(21,36,54,.2)}
.xf-k button[aria-pressed="true"]{border-style:solid;border-color:var(--ink);color:var(--ink);background:var(--sheet)}
.xplan{position:relative;border-radius:var(--r);overflow:clip;background:#fff;box-shadow:var(--shadow)}
.xplan img{width:100%}
.xplan svg{position:absolute;inset:0;width:100%;height:100%}
.xplan polygon{opacity:.36;cursor:pointer;stroke:rgba(21,36,54,.45);stroke-width:.35;vector-effect:non-scaling-stroke;transition:opacity .25s}
.xplan polygon:hover,.xplan polygon:focus-visible{opacity:.75;stroke:var(--azure);stroke-width:1.6}
.xplan polygon.dim{opacity:.05;pointer-events:none}
.xtip{position:absolute;transform:translate(-50%,-140%);background:var(--river);color:#fff;font:500 12.5px/1.3 var(--body);padding:8px 12px;border-radius:999px;pointer-events:none;white-space:nowrap;z-index:5;box-shadow:0 10px 24px -10px rgba(7,21,38,.6)}
dialog#unit{border:0;border-radius:26px;width:min(560px,94vw);max-height:92dvh;overflow:auto;padding:0;background:var(--paper);color:var(--ink)}
dialog#unit::backdrop{background:rgba(7,21,38,.65)}
#unit .up-top{display:flex;justify-content:space-between;gap:10px;padding:14px 16px;border-bottom:1px solid var(--hair);position:sticky;top:0;background:var(--paper);z-index:2}
#unit .up-nav{display:flex;gap:8px}
#unit .up-nav button{border:1px solid var(--hair);background:var(--sheet);border-radius:999px;width:40px;height:36px}
#unit .up-body{padding:4px 20px 22px}
.lay-card .pic{border-radius:18px}
.lay-card .pic img{width:100%;height:100%}
@media(max-width:720px){
.hero .figs div{padding:11px 14px;border-radius:14px}
.msg{max-width:100%}
.intro,.values,.starband{margin:0;border-radius:0}
}
/* điện thoại: đậm lớp phủ giữa hero cho chữ dễ đọc */
@media(max-width:720px){
.hero .shade{background:linear-gradient(185deg,rgba(10,28,48,.55),rgba(10,28,48,.34) 42%,rgba(10,28,48,.4) 60%,rgba(7,21,38,.8))}
}
/* ---------- v2.5: wow layer ---------- */
.hero h1 em{font-style:italic;color:var(--dawn)}
.hero canvas.glints{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
canvas.motes{position:fixed;inset:0;width:100vw;height:100dvh;pointer-events:none;z-index:60}
/* các khối chồng mí lên nhau như lớp sóng */
.intro{margin-top:-64px;z-index:2;box-shadow:0 -24px 60px -40px rgba(14,49,86,.45)}
.values{margin-top:-40px;z-index:3;box-shadow:0 -24px 70px -40px rgba(0,0,0,.5)}
.starband{margin-top:-34px;z-index:3;box-shadow:0 -24px 70px -40px rgba(0,0,0,.55)}
.intro,.values,.starband,.sec{position:relative}
#tienich-home{padding-top:clamp(80px,11vw,140px)}
/* chữ khổng lồ mờ sau mỗi khối, trôi nhẹ theo cuộn */
.ghostw{position:absolute;top:clamp(8px,3vw,30px);right:clamp(-10px,1vw,30px);font:italic 400 clamp(84px,15vw,210px)/1 var(--disp);color:rgba(21,36,54,.045);white-space:nowrap;pointer-events:none;user-select:none;z-index:0}
.values .ghostw,.starband .ghostw,footer .ghostw{color:rgba(253,248,239,.05)}
@supports (animation-timeline: view()){
.ghostw{animation:ghostDrift linear both;animation-timeline:view();animation-range:entry 0% exit 100%}
@keyframes ghostDrift{from{transform:translateY(60px)}to{transform:translateY(-90px)}}
}
.sec>.wrap{position:relative;z-index:1}
/* ảnh hover sống */
.pic{transition:box-shadow .4s}
a .pic:hover img,.bento .pic:hover img{transform:scale(1.035)}
.bento .pic img{transition:transform 1.1s cubic-bezier(.2,.7,.2,1)}
/* figs mobile 2 cột gọn */
@media(max-width:720px){
.hero .figs{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.ghostw{font-size:clamp(64px,22vw,110px);opacity:.9}
}
/* ========== v2.6: trang trong + popup — "Dòng sông ánh sáng" đi vào từng trang ========== */
/* --- phead: banner trang con thành một bức tranh --- */
.phead{overflow:clip}
.phead.photo::after{background:
radial-gradient(52% 64% at 80% 12%,rgba(244,201,142,.32),transparent 70%),
linear-gradient(168deg,rgba(10,28,48,.72),rgba(10,28,48,.26) 52%,rgba(7,21,38,.84))}
.phead.photo h1 em{color:var(--dawn)}
.phead .gword{position:absolute;right:clamp(-14px,-.5vw,10px);bottom:clamp(-6px,.6vw,14px);font:italic 400 clamp(58px,10vw,138px)/1.05 var(--disp);color:rgba(255,255,255,.08);pointer-events:none;user-select:none;white-space:nowrap;z-index:1}
.phead:not(.photo) .gword{color:rgba(20,71,124,.08)}
.phead .crumb i{color:var(--gold);opacity:.9}
.phead .hzb{display:block;position:absolute;left:0;right:0;bottom:10px;height:12px;z-index:2;opacity:.55;pointer-events:none;background:url('data:image/svg+xml;utf8,') repeat-x left center/120px 12px;animation:hzbDrift 9s linear infinite}
.phead:not(.photo) .hzb{background-image:url('data:image/svg+xml;utf8,')}
@keyframes hzbDrift{to{background-position:-120px center}}
@media(prefers-reduced-motion:reduce){.phead .hzb{animation:none}}
/* --- đầu mục: số thứ tự thành thủy ấn serif khổng lồ --- */
.shead{position:relative;padding-top:clamp(26px,3.6vw,44px)}
.shead .ix{position:absolute;top:0;left:clamp(-6px,-0.4vw,0px);margin:0;font:italic 400 clamp(58px,7.5vw,96px)/1 var(--disp);color:rgba(36,129,226,.12);letter-spacing:0;pointer-events:none;user-select:none}
.shead .ix::after{display:none}
.values .shead .ix,.starband .shead .ix{color:rgba(253,248,239,.1)}
.shead h2{position:relative;z-index:1}
.shead .hzl{display:block;width:86px;height:12px;margin:2px 0 12px;background:url('data:image/svg+xml;utf8,') no-repeat left center/contain;clip-path:inset(0 100% 0 0);transition:clip-path 1.1s .25s cubic-bezier(.2,.75,.25,1)}
.shead h2.in~.hzl,.shead .hzl.in{clip-path:inset(0 0 0 0)}
@media(prefers-reduced-motion:reduce){.shead .hzl{clip-path:none}}
/* --- danh sách hạ tầng / tiện ích: từ thẻ hộp sang dòng mục lục có số serif --- */
.hatang{grid-template-columns:1fr 1fr;gap:0 clamp(26px,4.5vw,64px)}
.hatang li{display:grid;grid-template-columns:58px 1fr;gap:2px 16px;align-items:start;background:none;border-radius:0;box-shadow:none;padding:17px 4px;border-bottom:1px solid var(--hair);transition:background .35s,padding-left .35s}
.hatang li::before{grid-row:1/span 2;font:italic 400 29px/1.1 var(--disp);color:rgba(36,129,226,.42);margin:0;transition:color .35s}
.hatang li[data-n]{counter-increment:none}
.hatang li[data-n]::before{content:attr(data-n)}
.hatang li b{font:500 16px/1.5 var(--body)}
.hatang li small{grid-column:2;color:var(--muted)}
.hatang li:hover{background:linear-gradient(90deg,rgba(36,129,226,.06),transparent 70%);padding-left:12px}
.hatang li:hover::before{color:var(--gold)}
@media(max-width:860px){.hatang{grid-template-columns:1fr}}
/* nhóm tiện ích */
.grp{font:400 clamp(20px,2.4vw,26px)/1.3 var(--disp);color:var(--river);display:flex;align-items:center;gap:16px;margin:34px 0 6px}
.grp em{font-style:italic;color:var(--azure);font-size:.75em}
.grp::after{content:"";flex:1;height:10px;background:url('data:image/svg+xml;utf8,') repeat-x left center/120px 10px}
/* --- phao số liệu (ruler): vé giấy có vầng bình minh --- */
.ruler li{position:relative;overflow:clip;transition:transform .35s,box-shadow .35s}
.ruler li::after{content:"";position:absolute;right:-26px;top:-26px;width:110px;height:110px;border-radius:50%;background:radial-gradient(circle,rgba(244,201,142,.35),transparent 70%);pointer-events:none}
.ruler li:hover{transform:translateY(-4px);box-shadow:0 26px 54px -28px rgba(14,49,86,.45)}
/* --- timeline pháp lý: dòng sông thời gian --- */
.tl{border-left:0;position:relative;margin-left:8px;padding-left:34px}
.tl::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:2px;border-radius:2px;background:linear-gradient(180deg,var(--azure),var(--dawn) 60%,var(--gold))}
.tl li{padding:0 0 30px 0}
.tl li::before{left:-43px;background:radial-gradient(circle at 35% 35%,#FFE9C9,var(--gold));box-shadow:0 0 0 4px rgba(232,184,107,.18),0 0 14px rgba(244,201,142,.55)}
.tl li.yr{font-size:clamp(40px,5vw,58px);color:rgba(36,129,226,.14);padding:4px 0 22px 0;margin-left:-10px}
.tl time{color:var(--deep);background:rgba(36,129,226,.1);display:inline-block;border-radius:999px;padding:5px 12px;margin-bottom:8px}
.tl b{font:400 18px/1.45 var(--disp)}
/* --- thẻ chung + chính sách + faq: sống tay hơn --- */
.card,.pm{transition:transform .35s,box-shadow .35s}
.card:hover,.pm:hover{transform:translateY(-3px);box-shadow:0 28px 60px -30px rgba(14,49,86,.42)}
.faq details{transition:box-shadow .3s}
.faq details[open]{box-shadow:0 18px 44px -24px rgba(14,49,86,.45)}
.faq summary{font-family:var(--disp);font-size:16.5px}
#policyNotice{font-family:var(--body)}
/* --- menu mobile: tấm màn đêm bên sông --- */
dialog#mmenu{background:linear-gradient(195deg,#123B63,var(--night) 70%);color:#F3F6FA}
dialog#mmenu::backdrop{background:rgba(7,21,38,.55)}
.mm-head{border-bottom-color:rgba(243,246,250,.14)}
.mm-head .lg{color:#fff}
#menuClose{background:rgba(255,255,255,.12);color:#fff}
.mm-list{counter-reset:mm}
.mm-list a{position:relative;counter-increment:mm;padding:17px 4px 17px 44px;border-bottom-color:rgba(243,246,250,.1)}
.mm-list a::before{content:counter(mm,decimal-leading-zero);position:absolute;left:2px;top:20px;font:italic 400 13.5px/1 var(--disp);color:var(--dawn);opacity:.75}
.mm-list b{font:400 23px/1.3 var(--disp);color:#F3F6FA}
.mm-list small{color:rgba(243,246,250,.6)}
.mm-list a[aria-current] b{color:var(--dawn);font-style:italic}
.mm-in{position:relative}
.mm-in::after{content:"";position:absolute;left:0;right:0;bottom:14px;height:12px;opacity:.4;background:url('data:image/svg+xml;utf8,') repeat-x left center/120px 12px;pointer-events:none}
/* --- dialog căn hộ: tờ giới thiệu căn bên sông --- */
dialog#unit{border-radius:28px}
#unit .up-top{background:linear-gradient(135deg,var(--river),var(--night));color:#fff;border-bottom:0;padding:14px 18px}
#unit .up-top .chip{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.3);color:#fff}
#unit .up-nav button{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.3);color:#fff;transition:background .25s}
#unit .up-nav button:hover{background:var(--azure);border-color:var(--azure)}
#unit .up-body{padding:14px 24px 26px}
#unit .up-body h2{font-size:clamp(27px,4vw,34px);margin-bottom:14px}
#unit .facts{border-top:1px solid var(--hair);padding-top:12px}
#unit .facts dt{font-style:italic;font-family:var(--disp)}
#unit .facts dd{border-bottom:1px dashed var(--hair);padding-bottom:7px}
#unit #upPlan{margin-top:16px;border-radius:18px;overflow:clip;background:var(--mist)}
#unit #upPlan img{width:100%}
/* --- lightbox: phòng tối ấm --- */
dialog#lb{background:rgba(7,18,32,.96)}
#lb img{border-radius:18px}
#lb p{font:italic 400 15px/1.5 var(--disp);color:var(--dawn);opacity:.95}
#lb .x:hover,#lb .pv:hover,#lb .nx:hover{background:var(--azure);border-color:var(--azure)}
/* --- Hỏi AI: khung chat mềm hơn --- */
.ask.big{box-shadow:0 30px 70px -28px rgba(20,71,124,.5),0 0 0 1px rgba(36,129,226,.1)}
.msg.bot{border:1px solid rgba(36,129,226,.1);position:relative}
.msg.bot::before{content:"";position:absolute;left:18px;top:-5px;width:26px;height:10px;background:url('data:image/svg+xml;utf8,') no-repeat center/contain}
.chat .sugg-tabs button:hover{border-color:var(--azure);color:var(--deep)}
/* --- bảng tin: kicker gọn --- */
.nlist .card .kicker{font-size:13px;margin-bottom:6px}
.nlist .card h3{font-size:20px}
.nfilter{display:flex;gap:8px;flex-wrap:wrap}
.nfilter .chip[aria-pressed="true"]{background:linear-gradient(135deg,var(--azure),var(--deep));color:#fff;border-color:transparent}