/* Thông Tin Nhà Ở Xã Hội — giao diện chung, cùng ngôn ngữ với nhaoxahoiminhduc.com: xanh đậm + vàng đồng, tiêu đề chữ có chân */
:root{
  --bg:#FFFFFF; --soft:#EEF3F9; --surface:#FFFFFF; --ink:#16233A; --muted:#5C6C80; --line:#DCE4EC;
  --brand:#1B5FAE; --brand-2:#123F79; --brand-soft:#E6EEF8; --on-brand:#FFFFFF; --navy:#0F2A4D;
  --gold:#B9924A; --gold-text:#94702F; --gold-btn:#A5803B; --gold-soft:#F6EEDC; --gold-ink:#5E4613;
  --good:#1D7A4E; --good-soft:#E1F3E9; --warn:#8A5E00; --warn-soft:#FBF1D6; --bad:#A83A2A; --bad-soft:#F9E5E1;
  --f-display:"Playfair Display",Georgia,"Times New Roman",serif;
  --f-body:"Be Vietnam Pro",-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --r:14px; --shadow:0 6px 24px rgba(18,30,50,.08); --shadow-lg:0 18px 48px rgba(18,30,50,.14);
  --wrap:1140px;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 var(--f-body);overflow-x:hidden}
img,svg{max-width:100%}
a{color:var(--brand);text-underline-offset:3px}
h1,h2,h3,h4{font-family:var(--f-display);font-weight:700;line-height:1.18;margin:0;text-wrap:balance;color:var(--brand-2)}
h1{font-size:clamp(32px,5.2vw,54px)}
h2{font-size:clamp(26px,3.6vw,38px)}
h3{font-size:20px}
p{margin:0}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px;border-radius:4px}
.wrap{max-width:var(--wrap);margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.stack{display:flex;flex-direction:column;gap:16px}
.muted{color:var(--muted)}
.small{font-size:14.5px}
.eyebrow{font-size:12.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-text)}
.sec{padding-block:72px}
.sec-head{display:flex;flex-direction:column;gap:10px;margin-bottom:32px;max-width:720px}
.sec-head p{font-size:17px}
.sec-alt{background:var(--soft)}

/* Nút */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;font:700 15.5px/1.2 var(--f-body);padding:12px 22px;border-radius:10px;border:1.5px solid transparent;text-decoration:none;cursor:pointer;transition:transform .12s,background .15s,box-shadow .15s}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:scale(.98)}
.btn-sun,.btn-gold{background:var(--gold-btn);color:#fff;box-shadow:0 6px 16px rgba(165,128,59,.28)}
.btn-sun:hover,.btn-gold:hover{background:#946F2E}
.btn-brand{background:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(27,95,174,.22)}
.btn-brand:hover{background:var(--brand-2)}
.btn-line{background:transparent;border-color:var(--brand);color:var(--brand)}
.btn-line:hover{background:var(--brand-soft)}
.btn-ghost-light{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.55);color:#fff}
.btn-ghost-light:hover{background:rgba(255,255,255,.14)}
.btn-sm{min-height:40px;padding:8px 16px;font-size:14px}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}

/* Đầu trang */
.top{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}
.top-in{display:flex;align-items:center;gap:20px;min-height:70px}
.logo{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--brand-2);font-family:var(--f-display);font-weight:700;font-size:19px;line-height:1.1}
.logo svg{flex:none}
.logo small{display:block;font:600 11px/1.3 var(--f-body);color:var(--gold-text);letter-spacing:.08em;text-transform:uppercase;margin-top:3px}
.nav{display:flex;gap:2px;margin-left:auto;align-items:center}
.logo span{white-space:nowrap}
.nav a{white-space:nowrap}
.top .logo small{display:none}
.logo img{width:48px;height:48px;flex:none;border-radius:50%;box-shadow:0 2px 8px rgba(18,30,50,.12)}
.foot .logo img{width:76px;height:76px}
.hero-brand{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.hero-brand img{width:84px;height:84px;border-radius:50%;box-shadow:0 8px 24px rgba(0,0,0,.25)}
@media (max-width:560px){.hero-brand img{width:64px;height:64px}}
.nav a{position:relative;padding:10px 12px;text-decoration:none;color:var(--ink);font-weight:600;font-size:14.5px}
.nav a:not(.btn):hover{color:var(--brand)}
.nav a[aria-current="page"]:not(.btn){color:var(--brand)}
.nav a[aria-current="page"]:not(.btn)::after{content:"";position:absolute;left:12px;right:12px;bottom:3px;height:2px;border-radius:2px;background:var(--gold)}
.nav .btn{margin-left:10px;color:#fff}
.menu-btn{display:none;margin-left:auto;background:var(--soft);border:1px solid var(--line);border-radius:10px;padding:9px 14px;font:700 14px var(--f-body);color:var(--brand-2)}
@media (max-width:1120px){
  .menu-btn{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;flex-direction:column;align-items:stretch;padding:8px 16px 18px;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
  .nav.open{display:flex}
  .nav a{padding:12px 4px;border-bottom:1px solid var(--line)}
  .nav a[aria-current="page"]:not(.btn)::after{display:none}
  .nav .btn{margin:12px 0 0;border-bottom:0}
}

/* Hero trang chủ */
.hero{position:relative;color:#fff;overflow:hidden;background:radial-gradient(1200px 500px at 85% 0%,rgba(185,146,74,.28),transparent 60%),linear-gradient(160deg,#1B5FAE 0%,#123F79 45%,#0F2A4D 100%)}
.hero-in{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:48px;align-items:center;padding-block:64px 120px}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(185,146,74,.95);color:#fff;font-size:12.5px;font-weight:700;letter-spacing:.05em;padding:7px 14px;border-radius:999px}
.hero h1{color:#fff;margin-top:18px;text-shadow:0 2px 16px rgba(0,0,0,.2)}
.hero h1 span{color:#F1D9A6}
.hero p.lead{font-size:18px;color:rgba(255,255,255,.88);max-width:540px;margin-top:18px}
.hero .btn-row{margin-top:30px}
.hero-art{position:absolute;left:0;right:0;bottom:0;width:100%;height:230px;opacity:.7;pointer-events:none}
.quick{position:relative;z-index:2;background:#fff;color:var(--ink);border-radius:18px;padding:26px;box-shadow:var(--shadow-lg);display:grid;gap:14px}
.quick h3{font-size:22px}
.quick .chips{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.quick .chip{display:flex;align-items:center;gap:10px;padding:13px 14px;border:1.5px solid var(--line);border-radius:12px;text-decoration:none;color:var(--ink);font-weight:600;font-size:14.5px;line-height:1.3;background:#fff;transition:border-color .15s,background .15s}
.quick .chip:hover{border-color:var(--brand);background:var(--brand-soft)}
.quick .chip i{flex:none;width:30px;height:30px;border-radius:9px;background:var(--brand-soft);display:grid;place-items:center;font-style:normal;color:var(--brand)}
.quick .chip i svg{width:17px;height:17px}
.quick .note-line{font-size:13.5px;color:var(--muted)}
@media (max-width:900px){.hero-in{grid-template-columns:1fr;padding-block:44px 72px}.hero-art{height:150px}}
@media (max-width:480px){.quick .chips{grid-template-columns:1fr}}

/* Dải số liệu nổi trên hero */
.stats{position:relative;z-index:3;margin-top:-64px}
.stats-in{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));background:#fff;border-radius:18px;box-shadow:var(--shadow-lg);overflow:hidden}
.stat{padding:22px 24px;display:grid;gap:2px;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat b{font-family:var(--f-display);font-size:34px;line-height:1.1;color:var(--brand-2);font-variant-numeric:tabular-nums}
.stat span{font-size:14px;color:var(--muted)}
@media (max-width:860px){.stats{margin-top:-36px}.stats-in{grid-template-columns:repeat(2,minmax(0,1fr))}.stat:nth-child(2){border-right:0}.stat:nth-child(-n+2){border-bottom:1px solid var(--line)}}

/* Dải đang nhận hồ sơ */
.live{background:var(--gold-soft);border-block:1px solid #EBDDBB}
.live-in{display:flex;flex-wrap:wrap;gap:8px 18px;align-items:center;padding-block:14px;font-size:15px;color:var(--gold-ink)}
.live-in a{color:var(--brand-2);font-weight:700}
.stats+.live{margin-top:36px}
.pill{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;padding:4px 10px;border-radius:99px;white-space:nowrap}
.pill::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.p-dang{background:var(--good-soft);color:var(--good)}
.p-sap{background:var(--warn-soft);color:var(--warn)}
.p-dong{background:#ECEFF3;color:#5E6B78}
.p-cap{background:var(--brand-soft);color:var(--brand)}

/* Ba lối vào */
.doors{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.door{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px;display:flex;flex-direction:column;gap:12px;text-decoration:none;color:var(--ink);box-shadow:var(--shadow);transition:border-color .15s,transform .15s,box-shadow .15s}
.door:hover{border-color:var(--gold);transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.door .ico{width:52px;height:52px;border-radius:14px;background:linear-gradient(140deg,var(--brand),var(--brand-2));display:grid;place-items:center;color:#fff}
.door .ico svg{width:26px;height:26px}
.door .num{font-size:12px;font-weight:700;letter-spacing:.1em;color:var(--gold-text);text-transform:uppercase}
.door .go{margin-top:auto;font-weight:700;color:var(--brand)}
@media (max-width:800px){.doors{grid-template-columns:1fr}}

/* Thẻ dự án */
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:12px;box-shadow:var(--shadow)}
.filters select,.filters input{font:15px var(--f-body);padding:11px 13px;border:1.5px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);min-width:0}
.filters input{flex:1 1 220px}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(310px,1fr));gap:20px;align-items:start}
.pcard{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px;display:flex;flex-direction:column;gap:14px;box-shadow:var(--shadow);transition:transform .15s,box-shadow .15s}
.pcard:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.pcard.feature{border:1.5px solid var(--gold);background:linear-gradient(180deg,#FFFDF8,#fff 40%)}
.pcard-head{display:flex;flex-direction:column-reverse;gap:10px;align-items:flex-start}
.pcard h3{font-size:21px}
.pcard .where{font-size:14px;color:var(--muted);margin-top:4px}
.facts{display:grid;gap:8px;font-size:14.5px;margin:0;padding:14px;background:var(--soft);border-radius:10px}
.facts:empty{display:none}
.facts div{display:grid;grid-template-columns:86px minmax(0,1fr);gap:10px}
.facts dt{color:var(--muted)}
.facts dd{margin:0;font-weight:500}
.lich{margin:0;padding-left:18px;font-size:14.5px;display:grid;gap:5px}
.src{font-size:12.5px;color:var(--muted);border-top:1px dashed var(--line);padding-top:12px;margin-top:auto}
.src a{color:var(--muted)}
/* Thẻ dự án có ảnh (danh sách dự án, trang chủ) */
.pcs{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px;align-items:stretch}
.pcs>.empty{grid-column:1/-1}
.ds-tinh{grid-column:1/-1;margin:0;padding-left:20px;display:grid;gap:8px;font-size:15.5px}
.pc{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 2px 10px rgba(18,30,50,.05);transition:box-shadow .18s,transform .18s}
.pc:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}
.pc-anh{position:relative;aspect-ratio:16/9;background:var(--soft);overflow:hidden}
.pc-anh>a,.pc-anh img{display:block;width:100%;height:100%}
.pc-anh img{object-fit:cover;transition:transform .4s}
.pc:hover .pc-anh img{transform:scale(1.03)}
.pc-anh-ghi{position:absolute;left:0;right:0;bottom:0;padding:18px 12px 7px;font-size:11px;font-weight:600;color:#fff;background:linear-gradient(transparent,rgba(10,20,35,.62));pointer-events:none}
.pc-anh-trong{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;width:100%;height:100%;color:#fff;background:radial-gradient(420px 200px at 85% 0%,rgba(185,146,74,.45),transparent 60%),linear-gradient(150deg,#1B5FAE,#123F79 60%,#0F2A4D)}
.pc-anh img+.pc-anh-ghi+.pc-anh-trong{display:none}
.pc-anh.chua-anh img,.pc-anh.chua-anh .pc-anh-ghi{display:none}
.pc-anh.chua-anh .pc-anh-trong{display:flex}
.pc-anh-trong svg{width:44px;height:44px;fill:none;stroke:currentColor;stroke-width:1.4;opacity:.9}
.pc-anh-trong b{font:600 15px/1 var(--f-body);letter-spacing:.06em;text-transform:uppercase;opacity:.92}
.pc-tt{position:absolute;top:12px;left:12px;display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border-radius:7px;background:rgba(255,255,255,.94);font-size:12px;font-weight:600;color:var(--ink);box-shadow:0 1px 4px rgba(0,0,0,.12)}
.pc-tt::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--muted)}
.pc-tt.p-dang::before{background:var(--good)}
.pc-tt.p-sap::before{background:#D49A1F}
.pc-tt.p-dong::before{background:#8A96A3}
.pc-tt.p-cap::before{background:var(--brand)}
.pc-luu{position:absolute;top:10px;right:10px;width:34px;height:34px;display:grid;place-items:center;border:0;border-radius:8px;background:rgba(255,255,255,.94);cursor:pointer;box-shadow:0 1px 4px rgba(0,0,0,.12)}
.pc-luu svg{width:17px;height:17px;fill:none;stroke:var(--ink);stroke-width:1.7}
.pc-luu[aria-pressed="true"] svg{fill:var(--gold);stroke:var(--gold)}
.pc-than{padding:18px 20px 16px;display:flex;flex-direction:column;flex:1}
.pc-noi{display:flex;align-items:flex-start;gap:6px;font-size:13px;color:var(--muted)}
.pc-noi svg,.pc-so svg{width:15px;height:15px;flex:none;fill:none;stroke:currentColor;stroke-width:1.6;margin-top:2px}
.pc h3{font-size:clamp(23px,2.4vw,27px);margin-top:8px;color:var(--ink)}
.pc h3 a{color:inherit;text-decoration:none}
.pc h3 a:hover{color:var(--brand)}
.pc-phu{font-size:13px;color:var(--muted);margin-top:4px}
.pc-so{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:13.5px;color:var(--ink);padding:14px 0;margin-top:12px;border-bottom:1px solid var(--line)}
.pc-so span{display:inline-flex;align-items:center;gap:6px}
.pc-so svg{margin-top:0;color:var(--muted)}
.pc-so .pc-mb{color:var(--gold-text);font-weight:600}
.pc-so .pc-mb svg{color:var(--gold-text)}
.pc-gia-hang{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;padding-top:14px;margin-top:auto}
.pc-so+.pc-gia-hang{margin-top:0}
.pc-gia-nhan{font-size:12.5px;color:var(--muted)}
.pc-gia{color:var(--brand-2);font-size:14px;margin-top:2px}
.pc-gia b{font-size:30px;line-height:1.1;font-weight:700;letter-spacing:-.01em}
.pc-gia-chua{font-size:20px;font-weight:700}
.pc-gia-nguon{font-size:11.5px;color:var(--muted);margin-top:6px;max-width:290px}
.pc-di{flex:none;width:40px;height:40px;display:grid;place-items:center;border-radius:50%;background:var(--soft);color:var(--brand-2);transition:background .15s}
.pc-di:hover{background:var(--brand-soft)}
.pc-di svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8}
.pc-chan{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 20px;border-top:1px solid var(--line);font-size:13px}
.pc-ss{display:inline-flex;align-items:center;gap:8px;cursor:pointer;color:var(--ink);min-height:32px}
.pc-ss input{width:16px;height:16px;accent-color:var(--brand)}
.pc-xem{color:var(--ink);text-decoration:none;font-weight:500}
.pc-xem:hover{color:var(--brand);text-decoration:underline}
/* Thanh và hộp so sánh */
.ss-thanh{position:fixed;left:50%;bottom:20px;z-index:60;display:flex;align-items:center;gap:14px;padding:10px 12px 10px 20px;border-radius:14px;background:var(--navy);color:#fff;box-shadow:var(--shadow-lg);transform:translate(-50%,160%);transition:transform .25s;max-width:calc(100% - 32px);font-size:14px}
.ss-thanh.mo{transform:translate(-50%,0)}
.ss-thanh .btn[disabled]{opacity:.5;cursor:not-allowed;transform:none}
.btn-chu{background:none;border:0;color:inherit;font:600 14px var(--f-body);cursor:pointer;padding:8px;text-decoration:underline;text-underline-offset:3px}
.ss-hop{border:0;border-radius:16px;padding:0;width:min(940px,calc(100% - 24px));max-height:calc(100% - 40px);box-shadow:var(--shadow-lg)}
.ss-hop::backdrop{background:rgba(10,20,35,.55)}
.ss-dau{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 22px;border-bottom:1px solid var(--line);position:sticky;top:0;background:#fff}
.ss-dau h2{font-size:24px}
.ss-dau .btn-chu{color:var(--ink)}
.ss-bang{overflow-x:auto;padding:6px 22px 4px}
.ss-bang table{width:100%;border-collapse:collapse;font-size:14px;min-width:560px}
.ss-bang th,.ss-bang td{text-align:left;vertical-align:top;padding:11px 10px;border-bottom:1px solid var(--line)}
.ss-bang thead th{font:700 16px/1.3 var(--f-display);color:var(--brand-2)}
.ss-bang tbody th{color:var(--muted);font-weight:500;width:110px}
.ss-hop>p{padding:10px 22px 20px}

/* Bài chi tiết dự án */
.bai-khung{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:40px;align-items:start}
.bai-anh{margin:0 0 28px;border-radius:14px;overflow:hidden;background:var(--soft)}
.bai-anh img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover}
.bai-anh figcaption{font-size:12.5px;color:var(--muted);padding:8px 2px 0;background:#fff}
.bai{font-size:17px;line-height:1.75;max-width:760px}
.bai>*+*{margin-top:16px}
.bai h2{font-size:clamp(24px,3vw,30px);margin-top:40px;scroll-margin-top:90px}
.bai h3{font-size:20px;margin-top:26px}
.bai ul,.bai ol{padding-left:22px;display:grid;gap:6px}
.bai .bang-so{width:100%;border-collapse:collapse;font-size:15.5px;line-height:1.5}
.bai .bang-so th,.bai .bang-so td{text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid var(--line)}
.bai .bang-so th{width:34%;color:var(--muted);font-weight:500;background:var(--soft)}
.bai .cuon{overflow-x:auto}
.muc-luc{background:var(--soft);border-radius:12px;padding:16px 20px;font-size:15.5px}
.muc-luc b{display:block;margin-bottom:6px}
.muc-luc ol{margin:0;padding-left:20px;display:grid;gap:4px}
.hoi-dap details{border:1px solid var(--line);border-radius:10px;padding:12px 16px;background:#fff}
.hoi-dap details+details{margin-top:10px}
.hoi-dap summary{cursor:pointer;font-weight:600;color:var(--brand-2)}
.hoi-dap details p{margin-top:8px}
.bai-ben{position:sticky;top:90px;display:grid;gap:16px}
.bai-the{border:1px solid var(--line);border-radius:14px;padding:20px;background:#fff;box-shadow:var(--shadow);display:grid;gap:12px}
.bai-the h2{font-size:21px}
.bai-the .pc-gia b{font-size:32px}
.bai-the .btn{width:100%}
.bai-the.vang{background:var(--gold-soft);border-color:#E9D9B5;box-shadow:none}
.bai-tt{display:inline-flex;align-self:start}
.du-an-khac{display:grid;gap:10px;font-size:15px}
.du-an-khac a{display:flex;justify-content:space-between;gap:10px;padding:12px 14px;border:1px solid var(--line);border-radius:10px;text-decoration:none;color:var(--ink);background:#fff}
.du-an-khac a:hover{border-color:var(--brand)}
.du-an-khac small{color:var(--muted);white-space:nowrap}
/* Mặt bằng trong bài + hộp xem ảnh lớn */
.mb-luoi{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px}
.mb-luoi figure{margin:0;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff;display:flex;flex-direction:column}
.mb-luoi a{display:block;background:#F7F9FC;cursor:zoom-in}
.mb-luoi img{display:block;width:100%;height:170px;object-fit:contain;padding:6px;transition:transform .2s}
.mb-luoi a:hover img{transform:scale(1.03)}
.mb-luoi figcaption{font-size:13px;line-height:1.4;padding:8px 10px;color:var(--ink);border-top:1px solid var(--line)}
.mb-hop{border:0;padding:0;background:transparent;max-width:100vw;max-height:100vh;width:100vw;height:100vh;margin:0}
.mb-hop[open]{display:flex;align-items:center;justify-content:center}
.mb-hop::backdrop{background:rgba(8,16,28,.88)}
.mb-hop figure{margin:0;max-width:min(1200px,calc(100vw - 120px));display:flex;flex-direction:column;align-items:center;gap:10px}
.mb-hop img{max-width:100%;max-height:calc(100vh - 110px);object-fit:contain;background:#fff;border-radius:8px}
.mb-hop figcaption{color:#fff;font-size:14px;text-align:center}
.mb-nut{position:fixed;border:0;background:rgba(255,255,255,.14);color:#fff;font-size:30px;line-height:1;width:48px;height:48px;border-radius:50%;cursor:pointer}
.mb-nut:hover{background:rgba(255,255,255,.26)}
.mb-dong{top:16px;right:16px;font-size:20px}
.mb-lui{left:14px;top:50%;transform:translateY(-50%)}
.mb-toi{right:14px;top:50%;transform:translateY(-50%)}
@media (max-width:720px){.mb-hop figure{max-width:calc(100vw - 16px)}.mb-lui,.mb-toi{top:auto;bottom:14px;transform:none}.mb-luoi{grid-template-columns:repeat(2,minmax(0,1fr))}.mb-luoi img{height:130px}}
@media (max-width:960px){.bai-khung{grid-template-columns:1fr}.bai-ben{position:static}}
@media (max-width:720px){.ss-thanh{bottom:86px;gap:8px;padding:8px 8px 8px 14px;font-size:13px}.pc-than{padding:16px}.pc-chan{padding:10px 16px}}

.empty{padding:28px;text-align:center;background:#fff;border:1px dashed var(--line);border-radius:var(--r);color:var(--muted)}

/* Bước */
.steps4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;counter-reset:b}
.st{position:relative;padding:26px 22px 22px;background:#fff;border:1px solid var(--line);border-radius:var(--r);display:grid;gap:10px;align-content:start;box-shadow:var(--shadow)}
.st::before{counter-increment:b;content:counter(b);font-family:var(--f-display);font-weight:700;font-size:20px;width:46px;height:46px;border-radius:50%;background:var(--gold-soft);color:var(--gold-text);display:grid;place-items:center;border:1.5px solid #E6D4AB}
@media (max-width:900px){.steps4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.steps4{grid-template-columns:1fr}}

/* Trường hợp khó */
.hard{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.hard details{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:18px 20px;box-shadow:var(--shadow)}
.hard summary{cursor:pointer;font-weight:700;font-family:var(--f-display);font-size:18px;color:var(--brand-2);list-style:none;display:flex;justify-content:space-between;gap:12px}
.hard summary::-webkit-details-marker{display:none}
.hard summary::after,.faq summary::after,.groups summary::after{content:"+";font:700 20px/1 var(--f-body);color:var(--gold-text);flex:none}
.hard details[open] summary::after,.faq details[open] summary::after,.groups details[open] summary::after{content:"–"}
.hard details p{margin-top:10px;font-size:15px;color:var(--muted)}
@media (max-width:700px){.hard{grid-template-columns:1fr}}

/* Cảnh báo */
.warnbox{background:var(--bad-soft);border-left:5px solid var(--bad);border-radius:12px;padding:22px 24px;display:grid;gap:10px}
.warnbox h3{color:var(--bad)}
.warnbox ul{margin:0;padding-left:20px;display:grid;gap:6px}

/* Hỏi đáp */
.faq{display:grid;gap:10px;max-width:820px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:15px 18px}
.faq summary{cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq details>div{margin-top:10px;color:var(--muted);display:grid;gap:8px}

/* Trang nội dung */
.page-head{position:relative;overflow:hidden;color:#fff;padding-block:52px 56px;background:radial-gradient(800px 360px at 90% -10%,rgba(185,146,74,.3),transparent 60%),linear-gradient(150deg,#1B5FAE,#123F79 55%,#0F2A4D)}
.page-head h1{color:#fff;font-size:clamp(30px,4.6vw,46px)}
.page-head p{color:rgba(255,255,255,.86);max-width:680px;margin-top:12px;font-size:17px}
.crumb{font-size:13px;font-weight:600;letter-spacing:.04em;color:#F1D9A6;margin-bottom:12px}
.crumb a{color:inherit;text-decoration:none}
.layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:44px;padding-block:48px 72px;align-items:start}
.toc{position:sticky;top:94px;display:grid;gap:2px;font-size:14.5px;background:var(--soft);border-radius:var(--r);padding:12px}
.toc a{padding:8px 12px;border-radius:9px;text-decoration:none;color:var(--muted);font-weight:500}
.toc a:hover{background:#fff;color:var(--brand)}
.article{display:grid;gap:48px;min-width:0}
.article section{display:grid;gap:14px;scroll-margin-top:94px}
.article p,.article li{max-width:72ch}
.article ul,.article ol{margin:0;padding-left:22px;display:grid;gap:6px}
@media (max-width:860px){.layout{grid-template-columns:1fr}.toc{position:static;grid-auto-flow:column;overflow-x:auto}.toc a{white-space:nowrap}}
.groups{display:grid;gap:10px}
.groups details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:15px 18px}
.groups summary{cursor:pointer;font-weight:600;display:flex;gap:12px;align-items:baseline;list-style:none}
.groups summary::-webkit-details-marker{display:none}
.groups summary::after{margin-left:auto}
.groups summary b{font-family:var(--f-display);color:var(--gold-text);min-width:28px;font-size:18px}
.groups details>div{margin-top:10px;display:grid;gap:8px;font-size:15px}
.note{background:var(--gold-soft);color:var(--gold-ink);border-radius:12px;padding:15px 18px;font-size:15px}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:#fff;box-shadow:var(--shadow)}
table{border-collapse:collapse;width:100%;font-size:15px}
th,td{padding:12px 16px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
thead th{background:var(--soft);font-size:13px;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);font-weight:700}
tbody tr:last-child td{border-bottom:0}
.code{font-weight:700;color:var(--brand);white-space:nowrap}

/* Biểu mẫu */
.form{display:grid;gap:14px}
.field{display:grid;gap:6px}
.field label,.field .lbl{font-weight:600;font-size:15px}
.field input,.field select,.field textarea{font:16px var(--f-body);padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);width:100%}
.field input:focus,.field select:focus{outline:3px solid rgba(27,95,174,.2);border-color:var(--brand)}
.hint{font-size:13.5px;color:var(--muted)}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--muted)}
.consent input{margin-top:4px;width:18px;height:18px;flex:none;accent-color:var(--brand)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.err{color:var(--bad);font-size:14px}
.ok-box{background:var(--good-soft);border-radius:var(--r);padding:20px;display:grid;gap:12px}
.ok-box h3{color:var(--good)}

/* Bài kiểm tra */
.quiz{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-lg);overflow:hidden}
.quiz-top{padding:20px 24px;border-bottom:1px solid var(--line);display:grid;gap:12px;background:var(--soft)}
.bar{height:8px;background:#fff;border-radius:99px;overflow:hidden;border:1px solid var(--line)}
.bar i{display:block;height:100%;background:linear-gradient(90deg,var(--brand),var(--gold));width:20%;transition:width .3s}
.quiz-body{padding:26px 24px;display:grid;gap:24px}
.q{display:grid;gap:10px}
.q legend,.q .qt{font-family:var(--f-display);font-weight:700;font-size:21px;color:var(--brand-2);padding:0;margin-bottom:6px}
fieldset{border:0;margin:0;padding:0;min-width:0}
.opts{display:grid;gap:10px}
.opts.two{grid-template-columns:repeat(2,minmax(0,1fr))}
@media (max-width:560px){.opts.two{grid-template-columns:1fr}}
.opt{display:flex;gap:12px;align-items:flex-start;padding:14px 16px;border:1.5px solid var(--line);border-radius:12px;cursor:pointer;font-size:15.5px;font-weight:500;background:#fff;transition:border-color .15s,background .15s}
.opt:hover{border-color:#A9C1E0}
.opt input{margin-top:3px;accent-color:var(--brand);width:18px;height:18px;flex:none}
.opt:has(input:checked){border-color:var(--brand);background:var(--brand-soft)}
.opt small{display:block;color:var(--muted);font-size:13.5px;font-weight:400}
.quiz-foot{display:flex;justify-content:space-between;gap:10px;padding:16px 24px;border-top:1px solid var(--line);background:var(--soft)}
.result{display:grid;gap:22px}
.verdict{border-radius:16px;padding:26px;display:grid;gap:10px}
.verdict h2{font-size:clamp(26px,3.4vw,34px)}
.v-good{background:var(--good-soft)} .v-good h2{color:var(--good)}
.v-warn{background:var(--warn-soft)} .v-warn h2{color:var(--warn)}
.v-bad{background:var(--bad-soft)} .v-bad h2{color:var(--bad)}
/* Kết quả kiểm tra gọn: đối tượng + đủ/chưa đủ điều kiện */
.kq-gon{border-radius:16px;padding:26px 28px;display:grid;gap:16px}
.kq-dong{display:grid;gap:4px}
.kq-nhan{font-size:13px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}
.kq-nhom{font:700 clamp(22px,3vw,28px)/1.25 var(--f-display);color:var(--brand-2)}
.kq-ket{display:flex;align-items:center;gap:12px;font:700 clamp(22px,3vw,28px)/1.25 var(--f-display)}
.kq-dau{flex:none;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font:700 22px/1 var(--f-body);color:#fff}
.v-good .kq-ket{color:var(--good)} .v-good .kq-dau{background:var(--good)}
.v-warn .kq-ket{color:var(--warn)} .v-warn .kq-dau{background:#D49A1F}
.v-bad .kq-ket{color:var(--bad)} .v-bad .kq-dau{background:var(--bad)}
.kq-ly-do{margin:0;padding-left:20px;display:grid;gap:6px;font-size:15.5px}
.kq-cta{border:1.5px solid var(--gold);border-radius:16px;padding:24px 28px;background:linear-gradient(180deg,#FFFDF8,#fff);display:grid;gap:10px}
.kq-cta h3{font-size:clamp(21px,2.6vw,25px)}
.kq-cta .btn-row{margin-top:6px}
@media (max-width:720px){.kq-gon,.kq-cta{padding:20px}}
.reasons{margin:0;padding-left:20px;display:grid;gap:6px}
.doclist{display:grid;gap:10px;margin:0;padding:0;list-style:none}
.doclist li{display:grid;grid-template-columns:92px minmax(0,1fr);gap:12px;padding:14px 16px;background:#fff;border:1px solid var(--line);border-radius:12px}
.doclist .code{font-size:14px;color:var(--gold-text)}
.doclist small{display:block;color:var(--muted);font-size:13.5px}
.two-col{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:32px;align-items:start}
@media (max-width:900px){.two-col{grid-template-columns:1fr}}
.panel{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;display:grid;gap:14px;box-shadow:var(--shadow)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip-btn{font:600 14.5px var(--f-body);padding:10px 16px;border-radius:99px;border:1.5px solid var(--line);background:#fff;color:var(--ink);cursor:pointer}
.chip-btn:hover{border-color:var(--brand)}
.chip-btn[aria-pressed="true"]{background:var(--brand);border-color:var(--brand);color:#fff}
.tier{display:grid;gap:10px;padding:22px;border-radius:16px;border:1px solid var(--line);background:#fff}
.tier.gold{border:1.5px solid var(--gold);background:var(--gold-soft)}
.calc{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.calc-out{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:6px}
.calc-out div{background:var(--soft);border-radius:12px;padding:14px}
.calc-out b{display:block;font-family:var(--f-display);font-size:24px;color:var(--brand-2);font-variant-numeric:tabular-nums}
@media (max-width:560px){.calc,.calc-out{grid-template-columns:1fr}}

/* Chân trang */
.foot{background:var(--ink);color:rgba(255,255,255,.78);padding-block:56px 30px;font-size:14.5px}
.foot a{color:#fff;text-decoration:none}
.foot a:hover{color:#F1D9A6}
.foot .logo{color:#fff}
.foot-in{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px}
.foot h4{font-family:var(--f-body);color:var(--gold);font-size:13px;letter-spacing:.1em;text-transform:uppercase;margin-bottom:14px}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.foot .legal{border-top:1px solid rgba(255,255,255,.12);margin-top:32px;padding-top:20px;font-size:13px;color:rgba(255,255,255,.6)}
@media (max-width:760px){.foot-in{grid-template-columns:1fr}}

/* Nút Zalo nổi (máy tính) và thanh nút cố định (điện thoại) */
.zalo-float{position:fixed;right:max(18px,env(safe-area-inset-right,0px));bottom:max(18px,env(safe-area-inset-bottom,0px));z-index:40;display:flex;align-items:center;gap:8px;background:#0068FF;color:#fff;text-decoration:none;font-weight:700;padding:13px 18px;border-radius:99px;box-shadow:0 8px 24px rgba(0,60,160,.35)}
.co-chat .zalo-float{bottom:calc(max(18px,env(safe-area-inset-bottom,0px)) + 64px);font-size:14px;padding:10px 16px}
.zalo-float:hover{background:#0057D6}
.sticky-bar{display:none}
@media (max-width:760px){
  .zalo-float{display:none}
  .sticky-bar{display:flex;gap:10px;position:fixed;left:0;right:0;bottom:0;z-index:40;background:#fff;border-top:1px solid var(--line);box-shadow:0 -6px 20px rgba(18,30,50,.08);padding:10px max(12px,env(safe-area-inset-right,0px)) calc(10px + env(safe-area-inset-bottom,0px)) max(12px,env(safe-area-inset-left,0px))}
  .sticky-bar .btn{flex:1;min-height:46px;padding:0 10px;font-size:14px}
  body{padding-bottom:76px}
  .sec{padding-block:52px}
}
/* Soạn hồ sơ trọn gói + thanh toán */
.goi{display:grid;gap:12px}
.goi-muc{background:#fff;border:1px solid var(--line);border-left:4px solid var(--gold);border-radius:12px;padding:16px 18px;box-shadow:var(--shadow)}
.goi-muc p{margin:6px 0 0}
.buoc3{list-style:none;margin:0;padding:0;display:grid;gap:12px;counter-reset:b3}
.buoc3 li{position:relative;padding:14px 16px 14px 60px;background:var(--soft);border-radius:12px;display:grid;gap:2px}
.buoc3 li::before{counter-increment:b3;content:counter(b3);position:absolute;left:14px;top:14px;width:32px;height:32px;border-radius:50%;background:var(--brand);color:#fff;font-weight:700;display:grid;place-items:center}
.buoc3 span{font-size:14.5px;color:var(--muted)}
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.grid2[hidden]{display:none}
@media (max-width:560px){.grid2{grid-template-columns:1fr}}
.opts.three{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:640px){.opts.three{grid-template-columns:1fr}}
.vo-chong{padding:18px;border:1.5px dashed var(--line);border-radius:14px;background:var(--soft)}
.tt-qr{justify-items:center;text-align:center}
.tt-qr img{width:min(320px,100%);height:auto;border-radius:12px;border:1px solid var(--line);background:#fff}
.chep{border:1px solid var(--line);background:#fff;border-radius:8px;padding:3px 10px;font:600 12.5px var(--f-body);color:var(--brand);cursor:pointer;margin-left:6px}
.chep:hover{border-color:var(--brand)}
.cho-tien{display:flex;gap:12px;align-items:center;padding:14px 16px;border-radius:12px;background:var(--brand-soft);color:var(--brand-2);font-weight:600;font-size:15px}
.cho-tien i{flex:none;width:18px;height:18px;border-radius:50%;border:3px solid rgba(27,95,174,.25);border-top-color:var(--brand);animation:quay 1s linear infinite}
@keyframes quay{to{transform:rotate(360deg)}}
.doclist a{font-weight:600}
.doc-anh{border:1.5px solid var(--gold);background:linear-gradient(180deg,#FFFBF0,#fff 38%);gap:18px}
.doc-anh-dau h3{font-size:clamp(21px,2.6vw,26px);margin:4px 0 6px}
.o-anh{display:grid;gap:12px;padding:16px;border:1.5px dashed #D9C79E;border-radius:14px;background:#fff;transition:border-color .15s,background .15s}
.o-anh.co{border-style:solid;border-color:var(--brand);background:#F6F9FD}
.o-anh-tieu{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.o-anh-tieu b{font-size:16px;color:var(--brand-2)}
.nhan-bat,.nhan-tuy{font-size:12px;font-weight:700;padding:3px 10px;border-radius:99px}
.nhan-bat{background:#FDE7E4;color:#B3261E}
.nhan-tuy{background:var(--soft);color:var(--muted)}
.can-chup{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.can-chup.mot{grid-template-columns:minmax(0,1fr)}
.can-chup.mot li{flex-direction:row;text-align:left;align-items:center}
.can-chup li{display:flex;flex-direction:column;align-items:center;gap:7px;text-align:center;padding:10px 8px;border-radius:12px;background:var(--soft);font-size:13px;line-height:1.35;color:var(--ink)}
.can-chup svg{width:100%;max-width:120px;height:auto;aspect-ratio:160/104;filter:drop-shadow(0 3px 6px rgba(18,30,50,.12))}
.can-chup svg.dt{max-width:58px;aspect-ratio:104/150}
.can-chup.mot svg.dt{flex:none;width:64px}
.can-chup small{display:block;color:var(--gold-text);font-weight:600}
@media (max-width:640px){.can-chup{grid-template-columns:repeat(2,minmax(0,1fr))}}
.o-anh-chon{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.o-anh-chon label{position:relative;overflow:hidden;cursor:pointer}
.o-anh-chon input{position:absolute;inset:0;opacity:0;cursor:pointer}
.o-anh-chon label:focus-within{outline:3px solid var(--gold);outline-offset:2px}
.o-anh-chon em{font-style:normal;font-size:13.5px;font-weight:600;color:var(--gold-text)}
.o-anh.co .o-anh-chon em{color:var(--brand)}
.xem-anh{display:flex;flex-wrap:wrap;gap:8px}
.xem-anh:empty{display:none}
.xem-anh img{width:84px;height:62px;object-fit:cover;border-radius:8px;border:1px solid var(--line)}
.meo-chup{list-style:none;margin:0;padding:12px 14px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px 18px;background:var(--gold-soft);border-radius:12px;font-size:13.5px;color:var(--gold-ink)}
.meo-chup li::before{content:"✓ ";font-weight:700}
@media (max-width:560px){.meo-chup{grid-template-columns:1fr}}
.btn-zalo{background:#0068FF;color:#fff;box-shadow:0 6px 16px rgba(0,104,255,.25)}
.btn-zalo:hover{background:#0057D6}
.tu-dien{background:#FFF7DD!important;border-color:#E2C36B!important}
.bang-gia{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;align-items:stretch}
@media (max-width:1000px){.bang-gia{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.bang-gia{grid-template-columns:1fr}}
.gia-the{position:relative;display:flex;flex-direction:column;gap:10px;padding:22px 20px;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:var(--shadow)}
.gia-the h3{font-size:18px;line-height:1.3}
.gia-the h3 small{display:block;font:600 13px var(--f-body);color:var(--gold-text);margin-top:3px}
.gia-the .btn{margin-top:auto;align-self:flex-start}
.gia-the.noi-bat{border:2px solid var(--gold);background:linear-gradient(180deg,#FFFBF0,#fff 55%)}
.gia-nhan{position:absolute;top:-11px;left:18px;background:var(--gold-btn);color:#fff;font-size:12px;font-weight:700;padding:3px 10px;border-radius:99px}
.gia-so{display:flex;align-items:baseline;gap:4px}
.gia-so b{font-family:var(--f-display);font-size:30px;color:var(--brand-2);line-height:1}
.gia-so span{color:var(--muted);font-size:14px}
.zalo-cta{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin:24px 0 10px;padding:18px 22px;border-radius:16px;background:#EAF2FF;border:1px solid #CFE0FF}
.zalo-cta p{margin:4px 0 0}

/* Trợ lý tư vấn: nút nổi, khung chat, lời mời, khối hỏi cuối trang */
.chat-nut{position:fixed;right:max(18px,env(safe-area-inset-right,0px));bottom:max(18px,env(safe-area-inset-bottom,0px));z-index:45;display:flex;align-items:center;gap:9px;border:0;cursor:pointer;background:linear-gradient(140deg,var(--brand),var(--brand-2));color:#fff;font:700 15px var(--f-body);padding:12px 20px 12px 15px;border-radius:99px;box-shadow:0 10px 28px rgba(18,63,121,.35)}
.chat-nut svg{width:24px;height:24px}
.chat-nut .cham{width:9px;height:9px;border-radius:50%;background:#3DDC84;box-shadow:0 0 0 2px rgba(255,255,255,.9)}
.chat-nut:hover{filter:brightness(1.08)}
.chat-nut[hidden],.chat-khung[hidden],.chat-moi[hidden]{display:none}
.chat-moi{position:fixed;right:max(18px,env(safe-area-inset-right,0px));bottom:calc(max(18px,env(safe-area-inset-bottom,0px)) + 122px);z-index:44;display:flex;align-items:flex-start;gap:4px;max-width:270px;background:#fff;border:1px solid var(--line);border-radius:14px 14px 4px 14px;box-shadow:var(--shadow-lg);padding:10px 8px 10px 14px}
.chat-moi-mo{border:0;background:none;text-align:left;font:600 14px/1.45 var(--f-body);color:var(--brand-2);cursor:pointer;padding:0}
.chat-moi-tat{border:0;background:none;font-size:18px;line-height:1;color:var(--muted);cursor:pointer;padding:0 4px}
.chat-khung{position:fixed;right:max(18px,env(safe-area-inset-right,0px));bottom:max(18px,env(safe-area-inset-bottom,0px));z-index:50;width:min(392px,calc(100vw - 36px));height:min(640px,calc(100vh - 36px));display:flex;flex-direction:column;background:#fff;border-radius:18px;box-shadow:var(--shadow-lg),0 0 0 1px var(--line);overflow:hidden}
.chat-dau{display:flex;align-items:center;gap:10px;padding:12px 12px 12px 14px;background:linear-gradient(140deg,var(--brand),var(--brand-2));color:#fff}
.chat-dau img{width:40px;height:40px;border-radius:50%;background:#fff;flex:none}
.chat-dau b{display:block;font-size:15.5px;line-height:1.25}
.chat-dau small{display:block;font-size:12px;opacity:.85}
.chat-dau .zl{margin-left:auto;background:#fff;color:#0068FF;font-weight:700;font-size:13px;padding:7px 13px;border-radius:99px;text-decoration:none}
.chat-dong{flex:none;background:rgba(255,255,255,.16);border:0;color:#fff;width:34px;height:34px;border-radius:50%;font-size:21px;line-height:1;cursor:pointer}
.chat-than{flex:1;overflow-y:auto;overscroll-behavior:contain;padding:16px 14px;display:flex;flex-direction:column;gap:10px;background:var(--soft)}
.chat-tin{max-width:88%;padding:10px 13px;border-radius:14px;font-size:14.5px;line-height:1.55;overflow-wrap:anywhere}
.chat-tin p{margin:0 0 6px}.chat-tin p:last-child{margin:0}
.chat-tin ul{margin:4px 0 8px;padding-left:18px}.chat-tin li{margin:2px 0}
.chat-tin.tro-ly{align-self:flex-start;background:#fff;border:1px solid var(--line);border-bottom-left-radius:4px}
.chat-tin.tro-ly a{color:var(--brand);font-weight:600}
.chat-tin.khach{align-self:flex-end;background:var(--brand);color:#fff;border-bottom-right-radius:4px}
.chat-nut-tin{display:flex;flex-wrap:wrap;gap:7px;margin-top:9px}
.chat-tin .chat-nut-tin a{display:inline-flex;align-items:center;padding:7px 12px;border-radius:99px;background:var(--brand-soft);color:var(--brand-2);font-size:13px;font-weight:700;text-decoration:none}
.chat-tin .chat-nut-tin a:hover{background:var(--brand);color:#fff}
.chat-go{display:flex;gap:5px;padding:14px 16px}
.chat-go i{width:7px;height:7px;border-radius:50%;background:var(--muted);opacity:.4;animation:chatGo 1s infinite}
.chat-go i:nth-child(2){animation-delay:.15s}.chat-go i:nth-child(3){animation-delay:.3s}
@keyframes chatGo{0%,100%{opacity:.25;transform:translateY(0)}50%{opacity:.9;transform:translateY(-3px)}}
.chat-goi-y{display:flex;gap:7px;overflow-x:auto;padding:10px 12px 2px;background:#fff;border-top:1px solid var(--line);scrollbar-width:none}
.chat-goi-y::-webkit-scrollbar{display:none}
.chat-goi-y button{flex:none;border:1.5px solid var(--line);background:#fff;border-radius:99px;padding:7px 12px;font:600 13px var(--f-body);color:var(--brand-2);cursor:pointer;white-space:nowrap}
.chat-goi-y button:hover{border-color:var(--brand)}
.chat-nhap{display:flex;gap:8px;align-items:flex-end;padding:8px 12px 6px;background:#fff}
.chat-nhap textarea{flex:1;resize:none;border:1.5px solid var(--line);border-radius:12px;padding:10px 12px;font:16px/1.4 var(--f-body);color:var(--ink);min-height:44px;max-height:110px}
.chat-nhap textarea:focus{outline:none;border-color:var(--brand)}
.chat-nhap button{flex:none;width:44px;height:44px;border-radius:12px;border:0;background:var(--gold-btn);color:#fff;cursor:pointer;display:grid;place-items:center}
.chat-chu{margin:0;font-size:11.5px;line-height:1.45;color:var(--muted);text-align:center;padding:2px 14px 10px;background:#fff}
.chat-cta{background:var(--gold-soft);border-top:1px solid #EBDDBB}
.chat-cta-in{display:grid;grid-template-columns:1fr 1fr;gap:28px 48px;align-items:center;padding-block:52px}
.chat-cta h2{font-size:clamp(24px,3vw,32px)}
.chat-cta-form{display:flex;gap:10px}
.chat-cta-form input{flex:1;min-width:0;font:16px var(--f-body);padding:13px 15px;border:1.5px solid #E2D3AE;border-radius:12px;background:#fff;color:var(--ink)}
.chat-cta-form input:focus{outline:none;border-color:var(--brand)}
@media (max-width:860px){.chat-cta-in{grid-template-columns:1fr;padding-block:40px}}
@media (max-width:760px){
  .chat-nut{bottom:calc(78px + env(safe-area-inset-bottom,0px));right:12px;padding:11px 16px 11px 13px;font-size:14px}
  .chat-moi{bottom:calc(136px + env(safe-area-inset-bottom,0px));right:12px}
  .chat-khung{inset:0;width:100%;height:100%;border-radius:0;box-shadow:none}
  html.chat-mo,html.chat-mo body{overflow:hidden}
  .chat-cta-form{flex-direction:column}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}.chat-go i{animation:none}}