/* session: LANDINGPAGE — giao dien XUONG + trang kho mau. Nhan dien TTP (web.css cua ttpjsc.com). */
/* THUONG HIEU GO LANDING PAGE (10/10): xanh duong sang = tin cay · CAM = nut hanh dong · nen sang · chu xam than */
:root{--chinh:#2563EB;--chinh-dam:#1D4ED8;--nhan:#FF6A1A;--nhan-dam:#EA580C;--nen:#F7F9FC;--chu:#0F172A;--mo:#5B6476;--vien:#E3E8F0;--xanh:#15803d;--do:#b42318;--vang:#a16207}
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
body{margin:0;font-family:"Be Vietnam Pro","Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;color:var(--chu);background:var(--nen);line-height:1.55;font-size:16px}
a{color:var(--chinh)}
code{background:#eef1f5;padding:1px 6px;border-radius:5px;font-size:.92em}
.an{position:absolute;left:-9999px}
.khung{max-width:1160px;margin:0 auto;padding:0 20px}
.khung-hep{max-width:760px}
.o-giua{min-height:62vh;display:grid;align-items:center}
.mo{color:var(--mo)}
.nho{font-size:14px}
h1{font-size:clamp(26px,3.6vw,34px);line-height:1.2;margin:.6em 0 .4em;color:var(--chinh-dam)}

/* nut */
.nut{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;padding:0 18px;border-radius:10px;background:var(--chinh);color:#fff;
  font:600 15px/1 inherit;text-decoration:none;border:1.5px solid var(--chinh);cursor:pointer;font-family:inherit;white-space:nowrap}
.nut:hover{background:var(--chinh-dam);border-color:var(--chinh-dam)}
.nut:disabled{opacity:.6;cursor:wait}
.nut-vien{background:#fff;color:var(--chinh)}
.nut-vien:hover{background:#eef3f8;color:var(--chinh-dam)}
.nut-lon{min-height:52px;padding:0 26px;font-size:16px}
.nut-nho{min-height:36px;padding:0 12px;font-size:14px}
.nut-chu{background:none;border:0;color:var(--chinh);font:inherit;cursor:pointer;padding:0;text-decoration:underline}
.hang-nut{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.hang-nut.nho{margin-top:12px;gap:8px}

/* dau trang */
.dau{background:#fff;border-bottom:1px solid var(--vien);position:sticky;top:0;z-index:20}
.dau-hang{display:flex;align-items:center;justify-content:space-between;min-height:64px;gap:12px}
.dau-logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--chinh-dam);font-weight:700;font-size:17px}
.dau-nav{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.dau-nav a{text-decoration:none;font-weight:600;font-size:15px}
.dau-nav .nut{color:#fff}
.dau-form{margin:0}
@media(max-width:640px){.dau-nav a:not(.nut){display:none}.dau-nav .dau-form{display:block}}

/* chan trang */
.chan{border-top:1px solid var(--vien);background:#fff;margin-top:60px;padding:22px 0;font-size:14px;color:var(--mo)}
.chan-hang{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;align-items:center}
.chan-hang img{vertical-align:middle}

/* trang kho mau */
.kho-hero{background:radial-gradient(1200px 500px at 85% -10%,rgba(255,106,26,.22),transparent 60%),linear-gradient(135deg,var(--chinh-dam),var(--chinh));color:#fff;padding:64px 0 70px}
.kho-hero h1{color:#fff;font-size:clamp(32px,5.4vw,56px);line-height:1.08;max-width:880px;letter-spacing:-.02em;margin:.2em 0 .35em}
.kho-phu{font-size:clamp(17px,2.2vw,21px);opacity:.92;max-width:720px;margin:0 0 20px}
.nhan-vang{display:inline-block;background:rgba(255,106,26,.2);color:#f3d79c;padding:5px 12px;border-radius:999px;font-weight:700;font-size:13px;margin:0}
.kho-y{list-style:none;padding:0;margin:0 0 8px;display:flex;flex-wrap:wrap;gap:10px 22px}
.kho-y li::before{content:"✓ ";color:#f3d79c;font-weight:800}
.kho-hero .nut{background:#fff;color:var(--chinh-dam);border-color:#fff}
.kho-hero .nut-vien{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.khoi-kho{padding:60px 0}
.nen-trang{background:#fff}
.tieu-de-khoi{text-align:center;font-size:clamp(24px,3.4vw,34px);margin:0 0 26px;color:var(--chinh-dam)}
.loc{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:26px}
.chip{border:1.5px solid var(--vien);background:#fff;border-radius:999px;padding:7px 14px;font:600 14px inherit;font-family:inherit;cursor:pointer;color:var(--chu)}
.chip.dang{background:var(--chinh);border-color:var(--chinh);color:#fff}
.luoi-mau{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:22px}
.the-mau{background:#fff;border:1px solid var(--vien);border-radius:18px;overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .2s,transform .2s}
.the-mau:hover{box-shadow:0 24px 50px -30px rgba(12,39,64,.45);transform:translateY(-3px)}
.xem-truoc{display:block;position:relative;aspect-ratio:4/3;overflow:hidden;background:#eef1f5;border-bottom:1px solid var(--vien)}
.xem-truoc iframe{position:absolute;top:0;left:0;width:1280px;height:960px;border:0;transform:scale(.27);transform-origin:0 0;pointer-events:none}
@media(min-width:700px){.xem-truoc iframe{transform:scale(var(--ti,.28))}}
.the-mau-chu{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1}
.the-mau-chu h3{margin:8px 0 4px;font-size:20px}
.the-mau-chu p{margin:0;color:var(--mo);font-size:15px}
.the-mau-chu .hang-nut{margin-top:auto;padding-top:14px}
.the-mau-chu .nut{flex:1;font-size:14px;padding:0 10px}
.link-phu{margin-top:10px;font-size:14px;text-align:center;font-weight:600;text-decoration:none}
.nhan-nganh{align-self:flex-start;font-size:12px;font-weight:700;padding:3px 10px;border-radius:999px;color:var(--c);background:color-mix(in srgb,var(--c) 12%,#fff)}
.hai-cach{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.cach{border:1px solid var(--vien);border-radius:18px;padding:26px;background:var(--nen)}
.cach h3{margin:0 0 12px;font-size:21px;display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.cach ol{padding-left:20px;margin:0 0 6px}
.cach li{margin:6px 0}
.nhan-xanh,.nhan-vang-nho{font-size:12px;padding:3px 10px;border-radius:999px;font-weight:700}
.nhan-xanh{background:#dcfce7;color:#166534}
.nhan-vang-nho{background:#fdf1d8;color:#8a5a00}
.bang-gia{background:#fff;border:1px solid var(--vien);border-radius:18px;overflow:hidden}
.dong-gia{display:flex;gap:16px;justify-content:space-between;align-items:center;padding:18px 22px;border-bottom:1px solid var(--vien)}
.dong-gia:last-child{border-bottom:0}
.dong-gia small{display:block;color:var(--mo);margin-top:3px}
.dong-gia span{font-weight:800;color:var(--chinh);white-space:nowrap;font-size:18px}
.dong-gia.qua{background:#fffaf0}
.hoi{border:1px solid var(--vien);border-radius:14px;padding:0 18px;margin-bottom:10px;background:#fff}
.hoi summary{cursor:pointer;font-weight:700;padding:15px 0}
.hoi p{margin:0 0 16px;color:#444}

/* the / form chung */
.the-trang{background:#fff;border:1px solid var(--vien);border-radius:18px;padding:26px;margin:24px 0}
.the-nho{max-width:440px;margin:24px auto}
.form-luoi{display:grid;gap:14px;grid-template-columns:1fr 1fr}
.form-luoi .rong{grid-column:1/-1}
@media(max-width:640px){.form-luoi{grid-template-columns:1fr}}
.form-cot{display:grid;gap:14px}
label{display:block;font-weight:600;font-size:14px}
label small{font-weight:400;color:var(--mo)}
input,select,textarea{display:block;width:100%;margin-top:6px;padding:11px 12px;border:1.5px solid #d6d9df;border-radius:10px;font:inherit;font-size:16px;background:#fff;color:var(--chu)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--chinh);box-shadow:0 0 0 3px rgba(18,57,95,.15)}
input[type=checkbox]{display:inline;width:auto;margin:0 4px 0 0}
input[type=color]{padding:2px;height:40px;width:64px;display:inline-block;vertical-align:middle;margin:0 0 0 8px}
.o-ten{display:flex;align-items:center;gap:0;margin-top:6px}
.o-ten input{margin:0;border-radius:10px 0 0 10px;flex:1;min-width:0}
.o-ten b{background:#eef1f5;border:1.5px solid #d6d9df;border-left:0;padding:11px 12px;border-radius:0 10px 10px 0;font-weight:600;color:var(--mo);white-space:nowrap;font-size:15px}
.goi-y{display:block;color:var(--mo);font-size:13px;font-weight:400;margin-top:6px}
.goi-y.xanh{color:var(--xanh);font-weight:600}
.goi-y.do{color:var(--do);font-weight:600}
.bao{padding:12px 16px;border-radius:12px;margin:12px 0;font-weight:600}
.bao.do{background:#fef2f2;color:var(--do);border:1px solid #fecaca}
.bao.xanh{background:#f0fdf4;color:#166534;border:1px solid #bbf7d0}

/* xuong: danh sach */
.ds-trang{display:grid;gap:14px}
.dong-trang{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:14px;margin:0}
.dong-trang h2{margin:0 0 4px;font-size:19px;word-break:break-all}
.dong-trang p{margin:0}
.nhan-tt{display:inline-block;font-size:13px;font-weight:700;padding:3px 10px;border-radius:999px;background:#eef1f5;color:var(--mo)}
.nhan-tt.xanh{background:#dcfce7;color:#166534}
.nhan-tt.vang{background:#fef3c7;color:#92400e}
.nhan-tt.do{background:#fee2e2;color:#991b1b}
.moi{color:#fff;background:var(--do);padding:1px 7px;border-radius:999px;font-size:12px}
.tao-moi{margin:16px 0 22px}
.tao-moi h2{margin:0 0 14px;font-size:19px;color:var(--chinh-dam)}
.form-tao{display:grid;gap:14px;grid-template-columns:1.2fr 1fr auto;align-items:end}
.form-tao .nut{min-height:48px}
@media(max-width:820px){.form-tao{grid-template-columns:1fr}}

/* bang */
.bang-cuon{overflow-x:auto;background:#fff;border:1px solid var(--vien);border-radius:14px}
.bang{width:100%;border-collapse:collapse;font-size:14px}
.bang th,.bang td{padding:10px 12px;border-bottom:1px solid var(--vien);text-align:left;vertical-align:top}
.bang th{background:#f6f7f9;font-size:13px;color:var(--mo)}
.bang tr.moi td{background:#fffbeb}
.nowrap{white-space:nowrap}

/* ===== XUONG KEO THA ===== */
body.trang-sua{height:100vh;height:100dvh;display:flex;flex-direction:column;overflow:hidden;background:#e9edf2}
.sua-thanh{display:flex;align-items:center;gap:12px;padding:8px 14px;background:#fff;border-bottom:1px solid var(--vien);flex-wrap:wrap}
.sua-ve{font-size:22px;text-decoration:none;font-weight:700;padding:0 4px}
.sua-ten{display:flex;align-items:center;gap:10px;flex:1;min-width:200px;flex-wrap:wrap}
.sua-ten a{font-weight:700;text-decoration:none;word-break:break-all}
.sua-thiet-bi{display:flex;border:1.5px solid var(--vien);border-radius:10px;overflow:hidden}
.sua-thiet-bi button{border:0;background:#fff;padding:7px 12px;font:600 13px inherit;font-family:inherit;cursor:pointer;color:var(--mo)}
.sua-thiet-bi button.dang{background:var(--chinh);color:#fff}
.sua-luu-tt{font-size:13px;color:var(--xanh);font-weight:600;min-width:70px;text-align:right}
.sua-luu-tt.chua{color:var(--vang)}
.dai-bao{padding:8px 16px;font-size:14px;border-bottom:1px solid var(--vien)}
.dai-bao.vang{background:#fef3c7;color:#78350f}
.dai-bao.xanh-nhat{background:#eff6ff;color:#1e3a8a}
.dai-bao.nhay{animation:nhay 1s 3}
@keyframes nhay{50%{background:#fde68a}}
.bo-sua{flex:1;display:grid;grid-template-columns:320px 1fr;min-height:0}
.sua-cot{background:#fff;border-right:1px solid var(--vien);overflow-y:auto;padding:12px 14px 40px}
.tab{display:flex;gap:4px;margin-bottom:12px;background:#f1f3f6;padding:4px;border-radius:10px}
.tab button{flex:1;border:0;background:none;padding:8px 6px;border-radius:8px;font:600 14px inherit;font-family:inherit;cursor:pointer;color:var(--mo)}
.tab button.dang{background:#fff;color:var(--chinh-dam);box-shadow:0 1px 3px rgba(0,0,0,.1)}
.sua-cot label{margin-bottom:12px}
.ds-khoi{list-style:none;padding:0;margin:0 0 12px;display:grid;gap:6px}
.ds-khoi li{display:flex;align-items:center;gap:8px;border:1.5px solid var(--vien);border-radius:10px;padding:7px 8px;background:#fff;cursor:pointer;user-select:none}
.ds-khoi li.dang{border-color:#2563eb;background:#eff6ff}
.ds-khoi li.tren{border-color:#2563eb;border-style:dashed}
.ds-khoi li.dang-keo{opacity:.4}
.keo{cursor:grab;color:#9ca3af;font-weight:900;letter-spacing:-2px}
.ten-k{flex:1;min-width:0}
.ten-k b{display:block;font-size:13px}
.ten-k small{display:block;color:var(--mo);font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nut-k{display:flex;gap:2px}
.nut-k button,.dong-truong button{border:0;background:#f1f3f6;border-radius:6px;width:26px;height:26px;cursor:pointer;font-weight:700;color:var(--mo)}
.nut-k button.do,.dong-truong button.do{color:var(--do);background:#fef2f2}
/* Xuong v2 (08/10): hoan tac · diem san sang QC · thu vien khoi co hinh · ma do quang cao */
.sua-ls{display:flex;border:1.5px solid var(--vien);border-radius:10px;overflow:hidden}
.sua-ls button{border:0;background:#fff;width:36px;height:34px;font:700 17px inherit;font-family:inherit;cursor:pointer;color:var(--chinh-dam)}
.sua-ls button+button{border-left:1px solid var(--vien)}
.sua-ls button:disabled{color:#c3c7cf;cursor:default}
.sua-diem{border:1.5px solid var(--vien);background:#fff;border-radius:999px;padding:7px 13px;font:600 13px inherit;font-family:inherit;cursor:pointer;color:var(--mo);white-space:nowrap}
.sua-diem b{margin-left:4px}
.sua-diem.tot{border-color:#86efac;background:#f0fdf4;color:#166534}
.sua-diem.vua{border-color:#fde68a;background:#fffbeb;color:#92400e}
.sua-diem.kem{border-color:#fecaca;background:#fef2f2;color:#991b1b}
.nut-them-khoi{width:100%;min-height:48px;border-style:dashed;background:#eff6ff;color:#1d4ed8;border-color:#93c5fd;font-size:15px}
.nut-them-khoi:hover{background:#dbeafe;border-color:#2563eb;color:#1e40af}
.tieu-nho{font-size:15px;margin:4px 0 6px;color:var(--chinh-dam)}
.diem-hop{display:flex;gap:14px;align-items:center;margin-bottom:10px}
.diem-hop h3{margin:0 0 2px;font-size:16px;color:var(--chinh-dam)}
.diem-hop .goi-y{margin:0}
.diem-vong{--pt:0;--c:#dc2626;flex:none;width:76px;height:76px;border-radius:50%;display:grid;place-content:center;text-align:center;
  background:radial-gradient(closest-side,#fff 78%,transparent 80% 100%),conic-gradient(var(--c) calc(var(--pt) * 1%),#e5e7eb 0)}
.diem-vong.tot{--c:#16a34a}
.diem-vong.vua{--c:#d97706}
.diem-vong b{font-size:24px;line-height:1;color:var(--chinh-dam)}
.diem-vong small{color:var(--mo);font-size:11px}
.ds-kiem{list-style:none;padding:0;margin:0 0 8px;display:grid;gap:6px}
.ds-kiem li{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:10px;font-size:14px;border:1px solid var(--vien)}
.ds-kiem li.dat{color:var(--mo);background:#fafafa}
.ds-kiem li.chua{cursor:pointer;background:#fff;border-color:#fde68a}
.ds-kiem li.chua:hover{background:#fffbeb}
.ds-kiem li b{margin-left:auto;color:#1d4ed8;font-size:13px;white-space:nowrap}
.dau-kiem{flex:none;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:13px}
.dat .dau-kiem{background:#dcfce7;color:#166534}
.chua .dau-kiem{background:#fef3c7;color:#92400e}
.kq-md{display:block;font-size:12px;font-weight:600;margin-top:4px}
.kq-md.xanh{color:var(--xanh)}
.kq-md.do{color:var(--do)}
.thu-vien{position:fixed;inset:0;z-index:100;background:rgba(15,23,42,.55);display:grid;place-items:center;padding:20px}
.thu-vien[hidden]{display:none}
.tv-than{background:#fff;border-radius:18px;width:min(1180px,100%);max-height:calc(100vh - 40px);display:flex;flex-direction:column;overflow:hidden;box-shadow:0 30px 80px -20px rgba(0,0,0,.5)}
.tv-dau{position:relative;padding:18px 60px 12px 22px;border-bottom:1px solid var(--vien)}
.tv-dau h2{margin:0;color:var(--chinh-dam);font-size:20px}
.tv-dau .goi-y{margin:2px 0 0}
.tv-dong{position:absolute;top:14px;right:14px;width:36px;height:36px;border-radius:50%;border:0;background:#f1f3f6;font-size:16px;cursor:pointer}
.tv-noi{overflow-y:auto;padding:6px 22px 24px}
.tv-nhom{font-size:13px;text-transform:uppercase;letter-spacing:.05em;color:var(--nhan);margin:18px 0 10px}
.tv-luoi{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}
.tv-the{display:flex;flex-direction:column;border:1.5px solid var(--vien);border-radius:14px;overflow:hidden;background:#fff;padding:0;cursor:pointer;text-align:left;font-family:inherit;
  transition:border-color .15s,box-shadow .15s,transform .15s}
.tv-the:hover{border-color:#2563eb;box-shadow:0 14px 30px -18px rgba(37,99,235,.6);transform:translateY(-2px)}
.tv-hinh{position:relative;display:block;height:150px;overflow:hidden;background:#f3f4f6;border-bottom:1px solid var(--vien)}
.tv-hinh iframe{position:absolute;top:0;left:0;width:1100px;height:640px;border:0;transform:scale(var(--ti,.236));transform-origin:0 0;pointer-events:none}
.tv-ten{padding:10px 12px}
.tv-ten b{display:block;font-size:14px;color:var(--chinh-dam)}
.tv-ten small{color:var(--mo);font-size:12px}
.chi-tiet{margin-top:16px;border-top:1px solid var(--vien);padding-top:12px}
.chi-tiet h3{margin:0 0 4px;font-size:15px}
.truong-form{margin-top:12px}
.dong-truong{display:grid;grid-template-columns:1fr auto;gap:6px;padding:8px;border:1px solid var(--vien);border-radius:10px;margin-bottom:8px;background:#fafbfc}
.dong-truong input,.dong-truong select{margin:0;padding:7px 9px;font-size:14px}
.dong-truong .rong{grid-column:1/-1}
.dong-truong label{margin:0;font-size:13px;display:flex;align-items:center}
.bo-mau{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;margin-bottom:16px}
.bo-mau button{aspect-ratio:1;border-radius:10px;border:2px solid #fff;box-shadow:0 0 0 1px var(--vien);cursor:pointer}
.o-mau{display:flex;align-items:center;justify-content:space-between}
.sua-khung-ngoai{overflow:auto;display:flex;justify-content:center;padding:16px;min-height:0}
.sua-khung-ngoai iframe{width:100%;height:100%;min-height:500px;border:0;background:#fff;border-radius:10px;box-shadow:0 10px 40px -20px rgba(0,0,0,.4);transition:width .25s}
.sua-khung-ngoai.dien-thoai iframe{width:390px;max-width:100%;border-radius:28px;border:10px solid #1f2937}
.bao-noi{position:fixed;left:50%;bottom:24px;transform:translate(-50%,40px);opacity:0;background:#1f2937;color:#fff;padding:12px 18px;border-radius:12px;
  font-size:14px;z-index:90;pointer-events:none;transition:.25s;max-width:92vw;text-align:center}
.bao-noi.hien{transform:translate(-50%,0);opacity:1}
.bao-noi.do{background:var(--do)}
.bao-noi.xanh{background:#166534}
.hop-noi{position:fixed;inset:0;background:rgba(15,23,42,.5);display:grid;place-items:center;z-index:100;padding:16px}
.hop-noi[hidden]{display:none}
.hop-noi-than{background:#fff;border-radius:18px;padding:28px;max-width:520px;width:100%;text-align:center}
.hop-noi-than h2{margin:0 0 8px;color:var(--chinh-dam)}
.hop-noi-than .hang-nut{justify-content:center}
.link-lon{font-size:18px;font-weight:700;word-break:break-all}
hr{border:0;border-top:1px solid var(--vien);margin:16px 0}
/* quan tri: menu trai */
.trang-qt .chan{margin-top:0}
.qt-khung{display:grid;grid-template-columns:240px 1fr;min-height:calc(100vh - 65px)}
.qt-menu{background:#fff;border-right:1px solid var(--vien);padding:20px 14px;position:sticky;top:65px;align-self:start;height:calc(100vh - 65px);display:flex;flex-direction:column}
.qt-menu-ten{margin:0 10px 12px;font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--mo)}
.qt-menu nav{display:grid;gap:4px}
.qt-menu nav a{display:flex;justify-content:space-between;align-items:center;padding:10px 12px;border-radius:10px;text-decoration:none;color:var(--chu);font-weight:600;font-size:15px}
.qt-menu nav a:hover{background:#f1f3f6}
.qt-menu nav a.dang{background:var(--chinh);color:#fff}
.qt-dem{background:var(--do);color:#fff;border-radius:999px;font-size:12px;min-width:22px;height:22px;display:grid;place-items:center;padding:0 7px}
.qt-menu nav a.dang .qt-dem{background:#fff;color:var(--do)}
.qt-ra{margin-top:auto;padding:10px 12px;font-size:14px;text-decoration:none;color:var(--mo)}
.qt-noi-dung{padding:8px 32px 48px;min-width:0}
.qt-noi-dung h2{margin:28px 0 12px;color:var(--chinh-dam);font-size:20px}
.khung-hep-trai{max-width:760px}
.qt-so{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;margin:8px 0 14px}
.qt-o{background:#fff;border:1px solid var(--vien);border-radius:14px;padding:16px;text-decoration:none;color:var(--chu)}
.qt-o b{display:block;font-size:30px;color:var(--chinh);line-height:1.1}
.qt-o span{color:var(--mo);font-size:14px}
.qt-o:hover{border-color:var(--chinh)}
@media(max-width:820px){
  .qt-khung{grid-template-columns:1fr}
  .qt-menu{position:static;height:auto;border-right:0;border-bottom:1px solid var(--vien);padding:10px 12px}
  .qt-menu-ten,.qt-ra{display:none}
  .qt-menu nav{display:flex;overflow-x:auto;gap:6px}
  .qt-menu nav a{white-space:nowrap;gap:6px}
  .qt-noi-dung{padding:4px 16px 40px}
}
.qt-tab{display:flex;gap:4px;border-bottom:1px solid var(--vien);margin:0 0 18px;overflow-x:auto}
.qt-tab a{padding:10px 16px;text-decoration:none;font-weight:600;color:var(--mo);border-bottom:3px solid transparent;white-space:nowrap}
.qt-tab a.dang{color:var(--chinh-dam);border-bottom-color:var(--chinh)}
.o-chon{display:flex;gap:8px;align-items:flex-start;font-weight:400}
.o-chon input{width:auto;margin-top:5px}
.dong-tk{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:8px 0;border-bottom:1px solid var(--vien)}
.dong-tk span{flex:1;min-width:220px}
.dong-tk form{margin:0}
.ds-sap{list-style:none;padding:0;margin:0 0 6px;display:grid;gap:6px;max-width:420px}
.ds-sap li{display:flex;align-items:center;gap:6px;border:1.5px solid var(--vien);border-radius:10px;padding:8px 10px;background:#fff}
.ds-sap li span{flex:1;font-weight:600}
.ds-sap button{border:0;background:#f1f3f6;border-radius:6px;width:30px;height:30px;cursor:pointer;font-weight:700}
.bang input[type=radio]{width:auto;margin:0}
/* thong ke */
.bieu-do{display:flex;align-items:flex-end;gap:3px;height:180px;padding-top:18px}
.bieu-do .cot{flex:1;height:100%;display:flex;flex-direction:column-reverse;align-items:center;position:relative}
.cot-xem{width:100%;min-height:2px;background:var(--chinh);border-radius:4px 4px 0 0;opacity:.85}
.cot:hover .cot-xem{opacity:1;background:var(--nhan)}
.cot-khach{position:absolute;top:-2px;font-size:11px;font-weight:800;color:#fff;background:var(--do);border-radius:999px;padding:0 5px}
.bieu-do-truc{display:flex;justify-content:space-between;color:var(--mo);font-size:12px;margin-top:4px}
.hai-cot{display:grid;gap:16px;grid-template-columns:1fr 1fr}
@media(max-width:760px){.hai-cot{grid-template-columns:1fr}}
.hai-cot .the-trang{margin:0}
.dong-nguon{position:relative;display:flex;justify-content:space-between;padding:8px 10px;margin-bottom:6px;border-radius:8px;overflow:hidden}
.dong-nguon i{position:absolute;left:0;top:0;bottom:0;background:rgba(18,57,95,.09);z-index:0}
.dong-nguon span,.dong-nguon b{position:relative;z-index:1}
.thanh-dung{height:12px;background:#eef1f5;border-radius:999px;overflow:hidden}
.thanh-dung i{display:block;height:100%;background:linear-gradient(90deg,var(--chinh),var(--nhan))}
/* thanh toan */
.thanh-toan{display:grid;gap:24px;grid-template-columns:1fr auto;align-items:start}
@media(max-width:720px){.thanh-toan{grid-template-columns:1fr}}
.thanh-toan h2{margin:0 0 8px;color:var(--chinh);font-size:28px}
.tt-y{padding-left:20px;margin:0 0 16px;color:#3a3f48}
.tt-bang{border-collapse:collapse;width:100%}
.tt-bang td{padding:8px 0;border-bottom:1px solid var(--vien);vertical-align:top}
.tt-bang td:first-child{color:var(--mo);width:130px}
.tt-qr{text-align:center;max-width:300px}
.tt-qr img{width:100%;height:auto;border-radius:12px;border:1px solid var(--vien)}
.sao-chep{user-select:all}
/* Quan ly tai chinh › Quan ly thanh toan */
.qt-noi-dung .loc{justify-content:flex-start;margin:6px 0 16px}
a.chip{text-decoration:none;display:inline-block}
.nut-do{background:#b91c1c;border-color:#b91c1c;color:#fff}
.nut-do:hover{background:#991b1b}
.bao.vang{background:#fffbeb;color:#92400e;border:1px solid #fde68a}
.kho-hero .kho-phu.nho{font-size:15px;margin:16px 0 0}
.kho-hero .kho-phu a{color:#fff;text-decoration:underline}

/* ===== TRANG CHU v2 (08/10 — ong chu: "lam cho website dep hon, so voi cac ben lon the gioi va VN") ===== */
.trang-kho .dau{background:rgba(255,255,255,.86);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px)}
.kho-hero{position:relative;overflow:hidden;padding:72px 0 84px;background:
  radial-gradient(900px 480px at 88% 8%,rgba(255,106,26,.28),transparent 62%),
  radial-gradient(700px 420px at 0% 100%,rgba(56,120,190,.35),transparent 60%),
  linear-gradient(140deg,#081c30 0%,var(--chinh-dam) 45%,var(--chinh) 100%)}
.kho-hero::before{content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:44px 44px;
  -webkit-mask-image:radial-gradient(ellipse at 70% 30%,#000 10%,transparent 70%);mask-image:radial-gradient(ellipse at 70% 30%,#000 10%,transparent 70%)}
.hero-luoi{position:relative;display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center}
.hero-chu h1{font-size:clamp(34px,4.6vw,58px);font-weight:800;line-height:1.06}
.chu-vang{background:linear-gradient(90deg,#f6dca2,#e3b55a);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-chu .kho-y{margin-top:22px;font-size:15px;opacity:.9}
.hero-hinh{position:relative;height:440px}
.may-tinh{position:absolute;right:0;top:0;width:min(560px,calc(100% - 56px));border-radius:14px;overflow:hidden;background:#fff;
  box-shadow:0 40px 80px -30px rgba(0,0,0,.6),0 0 0 1px rgba(255,255,255,.12);transform:perspective(1600px) rotateY(-8deg) rotateX(3deg);transform-origin:left center}
.may-thanh{display:flex;align-items:center;gap:6px;height:30px;padding:0 12px;background:#eef1f5;border-bottom:1px solid #dfe3ea}
.may-thanh i{width:10px;height:10px;border-radius:50%;background:#f87171;flex:none}
.may-thanh i:nth-child(2){background:#fbbf24}
.may-thanh i:nth-child(3){background:#34d399}
.may-thanh span{margin-left:10px;font-size:11px;color:#6b7280;background:#fff;border-radius:6px;padding:2px 10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.may-man{position:relative;height:340px;overflow:hidden}
.may-man iframe{position:absolute;top:0;left:0;width:1280px;height:800px;border:0;transform:scale(var(--ti,.4375));transform-origin:0 0;pointer-events:none}
.hero-dt{position:absolute;left:0;bottom:0;width:172px;height:356px;border-radius:30px;background:#0f172a;padding:9px;
  box-shadow:0 40px 70px -25px rgba(0,0,0,.7),0 0 0 1px rgba(255,255,255,.15)}
.dt-man{position:relative;width:100%;height:100%;border-radius:22px;overflow:hidden;background:#fff}
.dt-man iframe{position:absolute;top:0;left:0;width:390px;height:840px;border:0;transform:scale(var(--ti,.441));transform-origin:0 0;pointer-events:none}
.the-noi{position:absolute;display:flex;gap:10px;align-items:center;background:#fff;color:var(--chu);border-radius:14px;padding:10px 14px;
  box-shadow:0 20px 40px -18px rgba(0,0,0,.5);font-size:13px;line-height:1.3;animation:troi 6s ease-in-out infinite}
.the-noi b{display:block;font-size:14px}
.the-noi small{display:block;color:var(--mo)}
.the-noi .ic{width:32px;height:32px;padding:7px;border-radius:9px;background:#fdf1d8;color:#8a5a00}
.the-noi-1{right:-6px;bottom:8px}
.the-noi-2{left:150px;bottom:110px;animation-delay:-3s}
@keyframes troi{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
@media(prefers-reduced-motion:reduce){.the-noi{animation:none}}
@media(max-width:960px){.hero-luoi{grid-template-columns:1fr;gap:36px}.hero-hinh{height:410px;width:100%;max-width:620px;margin:0 auto}}
@media(max-width:560px){
  .kho-hero{padding:48px 0 56px}
  .hero-hinh{height:300px}
  .may-tinh{width:94%;transform:none}
  .may-man{height:220px}
  .hero-dt{width:118px;height:244px;border-radius:22px;padding:6px;left:0}
  .dt-man{border-radius:16px}
  .the-noi-2{display:none}
  .the-noi-1{right:0;bottom:6px;font-size:12px}
}

.ic{width:20px;height:20px;flex:none}
.ic-o{width:48px;height:48px;padding:12px;border-radius:14px;background:linear-gradient(135deg,#e6eef8,#f6eedc);color:var(--chinh)}
.tieu-phu{text-align:center;color:var(--nhan);font-weight:700;letter-spacing:.06em;text-transform:uppercase;font-size:13px;margin:0 0 8px}
.tieu-de-khoi{font-weight:800;letter-spacing:-.02em}
.can-giua{text-align:center;margin-top:24px}

.dai-tin{background:#fff;border-bottom:1px solid var(--vien)}
.dai-tin-hang{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;padding-top:26px;padding-bottom:26px;text-align:center}
.dai-tin b{display:block;font-size:clamp(22px,3vw,30px);font-weight:800;color:var(--chinh-dam);letter-spacing:-.02em}
.dai-tin span{color:var(--mo);font-size:14px}
@media(max-width:640px){.dai-tin-hang{grid-template-columns:repeat(2,1fr);gap:18px}}

.luoi-tn{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.tn{background:#fff;border:1px solid var(--vien);border-radius:18px;padding:26px;transition:transform .2s,box-shadow .2s}
.tn:hover{transform:translateY(-3px);box-shadow:0 24px 48px -30px rgba(12,39,64,.4)}
.tn h3{margin:16px 0 6px;font-size:18px;color:var(--chinh-dam)}
.tn p{margin:0;color:var(--mo);font-size:15px}
@media(max-width:900px){.luoi-tn{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.luoi-tn{grid-template-columns:1fr}}

.ba-buoc{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.ba-buoc li{position:relative;padding:26px;border-radius:18px;background:var(--nen);border:1px solid var(--vien)}
.ba-buoc .so{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,var(--chinh),#2a5f93);color:#fff;font-weight:800;font-size:18px}
.ba-buoc h3{margin:14px 0 6px;font-size:18px;color:var(--chinh-dam)}
.ba-buoc p{margin:0;color:var(--mo);font-size:15px}
@media(max-width:800px){.ba-buoc{grid-template-columns:1fr}}

/* kho mau: re chuot ⇒ cuon xem tron trang */
.xem-truoc iframe{height:2400px;transform:scale(var(--ti,.27));transition:transform 1s cubic-bezier(.4,0,.2,1)}
@media(hover:hover){.the-mau:hover .xem-truoc iframe{transform:scale(var(--ti,.27)) translateY(-1440px);transition-duration:5s}}
.xem-nhanh{position:absolute;right:12px;bottom:12px;background:rgba(12,39,64,.9);color:#fff;font-size:13px;font-weight:700;padding:6px 12px;border-radius:999px;
  opacity:0;transform:translateY(6px);transition:.2s}
.the-mau:hover .xem-nhanh{opacity:1;transform:none}

.cach-noi{background:linear-gradient(140deg,var(--chinh-dam),var(--chinh));color:#fff;border-color:transparent}
.cach-noi h3{color:#fff}
.cach-noi code{background:rgba(255,255,255,.15);color:#fff}
.cach-noi .nut{background:#fff;color:var(--chinh-dam);border-color:#fff}

.luoi-gia{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch;padding-top:8px}
.the-gia{position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid var(--vien);border-radius:20px;padding:30px 28px}
.the-gia h3{margin:0;font-size:19px;color:var(--chinh-dam)}
.gia{margin:12px 0 20px}
.gia b{font-size:34px;font-weight:800;color:var(--chinh-dam);letter-spacing:-.02em}
.gia span{display:block;color:var(--mo);font-size:14px}
.the-gia ul{list-style:none;padding:0;margin:0 0 24px;display:grid;gap:10px;font-size:15px}
.the-gia li{display:flex;gap:10px;align-items:flex-start}
.the-gia li .ic{color:var(--xanh);margin-top:2px}
.the-gia .nut{margin-top:auto;width:100%}
.the-gia.noi-bat{border:2px solid var(--nhan);box-shadow:0 30px 60px -35px rgba(255,106,26,.7);top:-8px}
.nhan-goc{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--nhan);color:#fff;font-size:12px;font-weight:800;padding:4px 14px;border-radius:999px;white-space:nowrap}
.dai-qua{margin-top:28px;background:#fffaf0;border:1px dashed #e7c98a;border-radius:16px;padding:18px 22px}
.dai-qua small{display:block;color:var(--mo);margin-top:4px}
@media(max-width:900px){.luoi-gia{grid-template-columns:1fr;max-width:520px;margin:0 auto}.the-gia.noi-bat{top:0}}

.dai-cuoi{background:radial-gradient(800px 400px at 100% 0%,rgba(255,106,26,.25),transparent 60%),linear-gradient(140deg,#081c30,var(--chinh-dam) 50%,var(--chinh));color:#fff}
.cuoi-luoi{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:center}
.cuoi-chu h2{font-size:clamp(28px,3.8vw,42px);font-weight:800;line-height:1.1;letter-spacing:-.02em;margin:.35em 0 .5em;color:#fff}
.kho-y-cot{flex-direction:column}
.cuoi-form .the-trang{margin:0;color:var(--chu)}
@media(max-width:900px){.cuoi-luoi{grid-template-columns:1fr}}

/* hien dan khi cuon (JS bat; khong JS / giam chuyen dong ⇒ hien luon) */
.co-hien-dan .hien-dan>*{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.co-hien-dan .hien-dan.da-hien>*{opacity:1;transform:none}
.co-hien-dan .hien-dan.da-hien>*:nth-child(2){transition-delay:.08s}
.co-hien-dan .hien-dan.da-hien>*:nth-child(3){transition-delay:.16s}
.co-hien-dan .hien-dan.da-hien>*:nth-child(4){transition-delay:.24s}
.co-hien-dan .hien-dan.da-hien>*:nth-child(5){transition-delay:.32s}
.co-hien-dan .hien-dan.da-hien>*:nth-child(6){transition-delay:.4s}
.hero-chu,.hero-hinh,.cuoi-chu,.cuoi-form{min-width:0}
.hero-chu .nut{white-space:normal;text-align:center;line-height:1.3;padding-top:10px;padding-bottom:10px}

/* Xuong tren DIEN THOAI (ong chu 08/10 "lam dep tren dien thoai"): thanh tren 1 dong, trang tran man hinh,
   cong cu o THANH DUOI — bam la keo ngan len (bottom sheet), bam "Trang" la thu lai */
.thanh-duoi{display:none;position:fixed;left:0;right:0;bottom:0;z-index:70;background:#fff;border-top:1px solid var(--vien);
  grid-template-columns:repeat(5,1fr);height:calc(60px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);box-shadow:0 -6px 20px -14px rgba(15,23,42,.4)}
.thanh-duoi button{border:0;background:none;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;font:600 11px inherit;font-family:inherit;color:var(--mo);cursor:pointer;-webkit-tap-highlight-color:transparent}
.thanh-duoi svg{width:22px;height:22px}
.thanh-duoi b{font-size:15px;line-height:22px;color:var(--chinh-dam)}
.thanh-duoi button.dang{color:#1d4ed8}
.thanh-duoi button.dang b{color:#1d4ed8}
.dong-ngan{display:none;width:100%;border:0;background:none;padding:2px 0 10px;font:600 13px inherit;font-family:inherit;color:var(--mo);cursor:pointer;flex-direction:column;align-items:center;gap:6px}
.dong-ngan span{width:44px;height:5px;border-radius:99px;background:#d1d5db}
@media(max-width:820px){
  .sua-thanh{flex-wrap:nowrap;gap:8px;padding:6px 10px}
  .sua-thanh>img,.sua-thanh .sua-thiet-bi,.sua-thanh .sua-diem,.sua-thanh a.nut-vien,.sua-luu-tt,.sua-ten .nhan-tt{display:none}
  .sua-ten{min-width:0;flex:1}
  .sua-ten a{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%;font-size:14px;word-break:normal}
  .sua-ls button{width:34px;height:36px}
  .sua-thanh .nut{min-height:38px;padding:0 12px;font-size:14px}
  .bo-sua{display:block;position:relative;margin-bottom:calc(60px + env(safe-area-inset-bottom))}
  .sua-khung-ngoai{position:absolute;inset:0;padding:0;display:block}
  .sua-khung-ngoai iframe,.sua-khung-ngoai.dien-thoai iframe{width:100%;height:100%;min-height:0;border:0;border-radius:0;box-shadow:none}
  .sua-cot{position:fixed;left:0;right:0;bottom:calc(60px + env(safe-area-inset-bottom));height:min(66dvh,600px);z-index:60;border-right:0;
    border-radius:20px 20px 0 0;box-shadow:0 -18px 40px -14px rgba(15,23,42,.4);transform:translateY(115%);transition:transform .28s cubic-bezier(.3,.7,.3,1);padding:8px 16px 28px}
  body.mo-ngan .sua-cot{transform:none}
  .sua-cot .tab{display:none}
  .dong-ngan{display:flex}
  .thanh-duoi{display:grid}
  .sua-cot input,.sua-cot select,.sua-cot textarea{font-size:16px}
  .dai-bao{font-size:13px;padding:6px 12px}
  .tv-than{max-height:100%;height:100%;border-radius:0}
  .thu-vien{padding:0}
  .tv-luoi{grid-template-columns:1fr 1fr;gap:10px}
  .tv-hinh{height:110px}
  .tv-dau{padding:14px 56px 10px 16px}
  .tv-noi{padding:4px 16px 24px}
}
@media(max-width:420px){.tv-luoi{grid-template-columns:1fr}.tv-hinh{height:150px}}

/* Loi viet san trong chi tiet khoi */
.loi-viet{margin-top:16px;border:1px solid #e9d5ff;background:linear-gradient(180deg,#faf5ff,#fff 60%);border-radius:14px;padding:12px}
.lv-dau{display:flex;align-items:center;justify-content:space-between;gap:8px}
.lv-dau b{color:#6d28d9;font-size:15px}
.lv-dau select{width:auto;margin:0;padding:6px 8px;font-size:13px;max-width:60%}
.lv-ds{display:grid;gap:8px;margin-top:6px}
.lv-the{display:flex;flex-direction:column;align-items:flex-start;gap:3px;text-align:left;border:1.5px solid #ede9fe;background:#fff;border-radius:12px;padding:10px 12px;cursor:pointer;font-family:inherit;transition:border-color .15s,box-shadow .15s}
.lv-the:hover{border-color:#8b5cf6;box-shadow:0 8px 20px -14px rgba(109,40,217,.6)}
.lv-the small{font-size:11px;font-weight:700;color:#7c3aed;text-transform:uppercase;letter-spacing:.04em}
.lv-the b{font-size:14px;color:var(--chinh-dam);line-height:1.35}
.lv-the span{font-size:13px;color:var(--mo);line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.lv-the em{font-style:normal;font-size:12px;font-weight:700;color:#6d28d9;margin-top:2px}

/* KHU KHACH /studio — MENU TRAI (ong chu 08/10: moi trang tru Thiet ke co menu trai). Dung chung khung .qt-* cua Quan tri */
.trang-tk .chan{margin-top:0}
.tk-menu{overflow-y:auto}
.tk-menu nav{gap:2px}
.tk-menu nav a{font-size:14px}
.tk-menu nav a>span{display:flex;align-items:center;gap:9px;min-width:0}
.tk-ic{width:18px;height:18px;flex:none}
.tk-trang>span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tk-trang small{color:var(--mo);font-weight:500}
.tk-cham{width:8px;height:8px;border-radius:50%;flex:none;background:#cbd5e1}
.tk-cham.xanh{background:#16a34a}
.tk-cham.vang{background:#d97706}
.tk-cham.do{background:#dc2626}
.qt-menu nav a.tk-trang.mo{background:#eef3f8;color:var(--chinh-dam)}
.tk-con{display:grid;gap:2px;margin:2px 0 8px 14px;padding-left:10px;border-left:2px solid #dbe4ef}
.qt-menu nav .tk-con a{justify-content:flex-start;gap:9px;padding:8px 10px;color:var(--mo);font-size:14px}
.qt-menu nav .tk-con a:hover{background:#f1f3f6;color:var(--chu)}
.qt-menu nav .tk-con a.dang{background:var(--chinh);color:#fff}
.tk-duoi{margin-top:auto;padding-top:12px;border-top:1px solid var(--vien)}
.tk-duoi a{display:flex;align-items:center;gap:9px;padding:10px 12px;border-radius:10px;text-decoration:none;color:#8a5a00;font-weight:700;font-size:14px}
.tk-duoi a:hover{background:#fdf6e7}
.tk-hep>*{max-width:760px}
.tk-noi-dung>h1:first-child,.tk-noi-dung>.hang-dau-trang:first-child h1{margin-top:.5em}
@media(max-width:820px){
  .tk-trang:not(.mo){display:none}
  .qt-menu nav a.tk-trang.mo{background:none;padding-left:6px;padding-right:6px}
  .tk-con{display:contents}
  .qt-menu nav .tk-con a{white-space:nowrap;border:1.5px solid var(--vien);background:#fff}
  .qt-menu nav .tk-con a.dang{border-color:var(--chinh)}
  .tk-duoi{display:none}
}

/* ===== KHU KHACH v2 (08/10 — ong chu: "3 vong toi uu studio: xin hon, khoa hoc hon, dep, de dung, du tinh nang") ===== */
.trang-tk .dau .khung,.trang-qt .dau .khung{max-width:none;padding:0 20px}
.tk-noi-dung{padding-top:18px}
.tk-dau{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:12px 20px;margin:4px 0 18px}
.tk-dau h1{margin:0 0 4px}
.tk-dau p{margin:0}
.tk-dau h1 a{text-decoration:none}
.qt-menu nav .tk-con a.dang .qt-dem{background:#fff;color:var(--do)}
.tk-duoi a.dang{background:var(--chinh);color:#fff}
.tk-duoi a.tk-tk{color:var(--chu)}
.tk-duoi a.tk-tk.dang{color:#fff}
/* o so lieu */
.tk-kpi{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:12px;margin:0 0 10px}
.tk-o{position:relative;background:#fff;border:1px solid var(--vien);border-radius:16px;padding:16px 16px 14px;display:flex;flex-direction:column;gap:2px;min-width:0}
.tk-o b{font-size:28px;line-height:1.15;color:var(--chinh-dam);font-weight:800;letter-spacing:-.02em}
.tk-o>span:not(.tk-o-ic):not(.tk-doi){color:var(--mo);font-size:13.5px}
.tk-o-noi{background:linear-gradient(140deg,var(--chinh-dam),var(--chinh));border-color:transparent}
.tk-o-noi b{color:#fff}
.tk-o-noi>span:not(.tk-doi){color:rgba(255,255,255,.8)!important}
.tk-o-ic{width:36px;height:36px;border-radius:11px;display:grid;place-items:center;margin-bottom:8px}
.tk-o-ic svg{width:19px;height:19px}
.tk-o-ic.xanh-duong{background:#e6eef8;color:#1d4ed8}
.tk-o-ic.xanh-la{background:#dcfce7;color:#15803d}
.tk-o-ic.cam{background:#fdf1d8;color:#a16207}
.tk-o-ic.tim{background:#ede9fe;color:#6d28d9}
.tk-doi{position:absolute;top:14px;right:14px;font-size:12px;font-weight:700;padding:2px 8px;border-radius:999px;background:#f1f3f6;color:var(--mo)}
.tk-doi.len{background:#dcfce7;color:#166534}
.tk-doi.xuong{background:#fee2e2;color:#991b1b}
/* viec nen lam */
.tk-viec{margin:18px 0}
.tk-viec-dau{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:10px}
.tk-viec-dau h2{margin:0;font-size:18px;color:var(--chinh-dam)}
.tk-viec-dau p{margin:2px 0 0}
.tk-viec-so{font-size:22px;color:var(--chinh)}
.tk-ds-viec{list-style:none;padding:0;margin:14px 0 0;display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:10px}
.tk-ds-viec li{display:flex;align-items:center;gap:12px;padding:12px;border:1px solid var(--vien);border-radius:12px;background:#fff}
.tk-ds-viec li>div{flex:1;min-width:0}
.tk-ds-viec li b{display:block;font-size:14.5px}
.tk-ds-viec li small{display:block;color:var(--mo);font-size:12.5px;line-height:1.4}
.tk-ds-viec li.xong{background:#f6fbf7;border-color:#cdeed6}
.tk-ds-viec li.xong b{color:var(--mo);text-decoration:line-through;text-decoration-color:#9ca3af}
.tk-viec-dau-so{flex:none;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:14px;background:#eef3f8;color:var(--chinh)}
.xong .tk-viec-dau-so{background:#16a34a;color:#fff}
/* the trang */
.tk-luoi-trang{display:grid;grid-template-columns:repeat(auto-fill,minmax(310px,1fr));gap:18px;margin-top:6px}
.tk-the{background:#fff;border:1px solid var(--vien);border-radius:18px;display:flex;flex-direction:column;transition:box-shadow .2s}
.tk-the:hover{box-shadow:0 22px 46px -30px rgba(12,39,64,.45)}
.tk-anh{position:relative;display:block;aspect-ratio:16/9;overflow:hidden;background:linear-gradient(140deg,#eef3f8,#f7f3ea);border-bottom:1px solid var(--vien);border-radius:18px 18px 0 0}
.tk-anh iframe{position:absolute;top:0;left:0;width:1280px;height:720px;border:0;transform:scale(var(--ti,.25));transform-origin:0 0;pointer-events:none}
.tk-anh-trong{position:absolute;inset:0;display:grid;place-content:center;text-align:center;color:var(--mo);font-size:14px;line-height:1.7}
.tk-anh-trong b{color:var(--chinh)}
.tk-the-than{padding:14px 16px 16px;display:flex;flex-direction:column;gap:10px;flex:1}
.tk-the-dau{display:flex;justify-content:space-between;align-items:flex-start;gap:8px;flex-wrap:wrap}
.tk-the-dau h2{margin:0;font-size:18px;color:var(--chinh-dam);word-break:break-all}
.tk-link{display:flex;align-items:center;gap:8px;font-size:13px;min-width:0}
.tk-link a{color:var(--mo);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
.tk-chep{flex:none;border:1px solid var(--vien);background:#fff;border-radius:7px;padding:3px 9px;font:600 12px inherit;font-family:inherit;cursor:pointer;color:var(--chinh)}
.tk-chep:hover{border-color:var(--chinh)}
.tk-so-nho{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;background:var(--nen);border-radius:12px;padding:10px 8px;text-align:center}
.tk-so-nho b{display:block;font-size:19px;color:var(--chinh-dam)}
.tk-so-nho span{font-size:11.5px;color:var(--mo)}
.tk-the .hang-nut{margin-top:auto}
.tk-the .hang-nut .nut{flex:1;padding:0 10px}
.tk-them{position:relative;flex:none!important}
.tk-them summary{list-style:none;width:40px;padding:0}
.tk-them summary::-webkit-details-marker{display:none}
.tk-them-menu{position:absolute;right:0;bottom:calc(100% + 6px);z-index:30;background:#fff;border:1px solid var(--vien);border-radius:12px;box-shadow:0 18px 40px -16px rgba(15,23,42,.35);padding:6px;min-width:220px;display:grid}
.tk-them-menu a,.tk-them-menu button{display:block;text-align:left;padding:9px 12px;border-radius:8px;text-decoration:none;color:var(--chu);font:600 14px inherit;font-family:inherit;background:none;border:0;cursor:pointer;width:100%}
.tk-them-menu a:hover,.tk-them-menu button:hover{background:#f1f3f6}
.tk-them-menu form{margin:0}
.tk-trong{text-align:center;padding:36px 24px}
.tk-trong b{font-size:17px;color:var(--chinh-dam)}
/* thong ke */
.tk-khoang{display:flex;background:#fff;border:1px solid var(--vien);border-radius:11px;padding:3px}
.tk-khoang a{padding:7px 14px;border-radius:8px;text-decoration:none;font-weight:600;font-size:14px;color:var(--mo)}
.tk-khoang a.dang{background:var(--chinh);color:#fff}
.tk-the-tieu{display:flex;justify-content:space-between;align-items:baseline;gap:10px;flex-wrap:wrap}
.tk-the-tieu h2{margin:0 0 12px}
.tk-the-tieu a{font-weight:600;font-size:14px;text-decoration:none}
.tk-chu-giai{font-size:12.5px;color:var(--mo);display:flex;align-items:center;gap:6px}
.tk-chu-giai i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-left:8px}
.cg-xem{background:#3b6ea8}
.cg-khach{background:var(--do);border-radius:50%!important}
.bieu-do-v2{display:grid;grid-template-columns:auto 1fr;gap:8px;height:230px;margin-top:6px}
.bd-luoi{display:flex;flex-direction:column;justify-content:space-between;font-size:11px;color:var(--mo);text-align:right;padding-bottom:20px}
.bd-cot-ds{position:relative;display:flex;align-items:flex-end;gap:3px;padding-bottom:20px;
  background:linear-gradient(var(--vien),var(--vien)) 0 0/100% 1px no-repeat,linear-gradient(var(--vien),var(--vien)) 0 calc(50% - 10px)/100% 1px no-repeat,linear-gradient(var(--vien),var(--vien)) 0 calc(100% - 20px)/100% 1px no-repeat}
.bd-cot{position:relative;flex:1;height:100%;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;min-width:0}
.bd-xem{display:block;width:100%;max-width:26px;min-height:2px;background:linear-gradient(180deg,#4a7fb8,var(--chinh));border-radius:5px 5px 2px 2px;transition:filter .15s}
.bd-cot:hover .bd-xem{filter:brightness(1.25)}
.bd-khach{position:absolute;top:-2px;font-size:11px;font-weight:800;color:#fff;background:var(--do);border-radius:999px;min-width:18px;height:18px;display:grid;place-items:center;padding:0 4px}
.bd-cot em{position:absolute;bottom:-20px;font-style:normal;font-size:11px;color:var(--mo);white-space:nowrap}
.tk-pheu{display:grid;gap:10px;margin:6px 0 10px}
.tk-pheu-dong{display:grid;grid-template-columns:120px 1fr 56px;align-items:center;gap:10px;font-size:14px}
.tk-pheu-dong div{height:14px;background:#eef1f5;border-radius:999px;overflow:hidden}
.tk-pheu-dong i{display:block;height:100%;background:linear-gradient(90deg,var(--chinh),var(--nhan));border-radius:999px}
.tk-pheu-dong b{text-align:right}
.tk-chia-se{display:grid;grid-template-columns:200px 1fr;gap:24px;align-items:start}
.tk-qr{display:grid;justify-items:center;gap:8px;text-align:center}
.tk-qr img{border:1px solid var(--vien);border-radius:12px;padding:8px;background:#fff}
.tk-qr small{font-size:12px;line-height:1.45}
.tk-utm{display:grid;gap:4px}
.tk-link-utm{display:flex;gap:8px;margin-top:6px}
.tk-link-utm input{margin:0;font-size:13px;background:#f8fafc}
.tk-khach-nho{display:flex;gap:12px;align-items:baseline;padding:8px 0;border-bottom:1px solid var(--vien);font-size:14px}
.tk-khach-nho:last-child{border-bottom:0}
.tk-khach-nho b{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
/* khach de lai so */
.tk-loc-khach{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;margin-bottom:12px}
.tk-loc-khach .loc{margin:0}
.tk-loc-khach input{max-width:300px;margin:0}
.tk-ds-khach{display:grid;gap:10px}
.tk-khach{background:#fff;border:1px solid var(--vien);border-left:4px solid #94a3b8;border-radius:14px;padding:14px 16px;display:grid;grid-template-columns:1fr auto;gap:10px 16px;transition:box-shadow .3s}
.tk-khach.tt-moi{border-left-color:#dc2626}
.tk-khach.tt-da_lien_he{border-left-color:#2563eb}
.tk-khach.tt-hen_lai{border-left-color:#d97706}
.tk-khach.tt-chot{border-left-color:#16a34a}
.tk-khach.tt-khong_nhu_cau{border-left-color:#9ca3af;opacity:.8}
.tk-khach.vua-luu{box-shadow:0 0 0 3px rgba(22,163,74,.35)}
.tk-khach-ten{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.tk-khach-ten b{font-size:16px}
.tk-khach-sdt{font-size:17px;font-weight:700;color:var(--chinh-dam);letter-spacing:.02em;margin-top:2px}
.tk-khach-khac{font-size:14px;margin-top:4px;color:var(--chu)}
.tk-khach-viec{display:flex;gap:6px;align-items:flex-start;flex-wrap:wrap;justify-content:flex-end}
.tk-tt{width:auto;margin:0;padding:7px 10px;font-size:14px;font-weight:600}
.tk-ghi{grid-column:1/-1;margin:0;resize:none;min-height:56px;font-size:14px;background:#fafbfc;overflow:hidden}
@media(max-width:820px){
  .trang-tk .dau .khung,.trang-qt .dau .khung{padding:0 14px}
  .tk-dau{align-items:flex-start}
  .tk-kpi{grid-template-columns:1fr 1fr}
  .tk-o b{font-size:23px}
  .tk-chia-se{grid-template-columns:1fr}
  .tk-khach{grid-template-columns:1fr}
  .tk-khach-viec{justify-content:flex-start}
  .tk-khach-viec .nut{flex:1}
  .tk-loc-khach input{max-width:none}
  .tk-pheu-dong{grid-template-columns:100px 1fr 44px}
  .bieu-do-v2{height:190px}
  .form-tao{grid-template-columns:1fr}
}
.chu-xanh{color:var(--xanh);font-weight:600}

/* Nut + khung "Tao trang moi" o menu trai (ong chu 08/10) */
.tk-nut-tao{width:100%;min-height:44px;margin:0 0 16px;font-size:15px;box-shadow:0 8px 18px -10px rgba(18,57,95,.6)}
.tk-hop-tao{border:0;padding:0;border-radius:20px;width:min(640px,calc(100vw - 24px));max-height:calc(100dvh - 24px);box-shadow:0 30px 80px -20px rgba(0,0,0,.5)}
.tk-hop-tao::backdrop{background:rgba(15,23,42,.55)}
.tk-hop-than{padding:22px 24px 20px;display:grid;gap:14px}
.tk-hop-dau{display:flex;justify-content:space-between;align-items:center}
.tk-hop-dau h2{margin:0;color:var(--chinh-dam);font-size:21px}
.tk-hop-dong{width:36px;height:36px;border-radius:50%;border:0;background:#f1f3f6;font-size:16px;cursor:pointer}
.tk-hop-nhan{margin:0;font-weight:600;font-size:14px}
.tk-chon-mau{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:8px;max-height:46dvh;overflow-y:auto;padding:2px}
.tk-mau-o{position:relative;display:flex;align-items:center;gap:10px;border:1.5px solid var(--vien);border-radius:12px;padding:10px 12px;cursor:pointer;font-weight:400;transition:border-color .15s,background .15s}
.tk-mau-o input{position:absolute;opacity:0;pointer-events:none}
.tk-mau-o b{display:block;font-size:14px}
.tk-mau-o small{display:block;color:var(--mo);font-size:12px}
.tk-mau-cham{flex:none;width:28px;height:28px;border-radius:9px;background:var(--c);box-shadow:inset 0 0 0 3px rgba(255,255,255,.35)}
.tk-mau-o:hover{border-color:#93c5fd}
.tk-mau-o:has(input:checked){border-color:var(--chinh);background:#eef3f8;box-shadow:0 0 0 2px rgba(18,57,95,.15)}
.tk-hop-cuoi{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.tk-hop-ghi{margin:0;text-align:center}
@media(max-width:820px){
  .tk-nut-tao{width:auto;min-height:38px;margin:0 0 10px;font-size:14px}
  .tk-hop-than{padding:18px 16px}
  .tk-chon-mau{grid-template-columns:1fr 1fr}
  .tk-hop-cuoi .nut{width:100%}
}

/* Menu trai khu khach: muc DANG CHON dung nen sang + vach vang (khac nut "Tao trang moi" mau dam) — ong chu 08/10 */
.tk-menu nav a.dang,.qt-menu nav .tk-con a.dang,.tk-duoi a.dang{background:#eaf1f8;color:var(--chinh-dam);box-shadow:inset 3px 0 0 var(--nhan)}
.tk-menu nav a.dang .qt-dem,.qt-menu nav .tk-con a.dang .qt-dem{background:var(--do);color:#fff}
.tk-duoi a.tk-tk.dang{color:var(--chinh-dam)}
@media(max-width:820px){.qt-menu nav .tk-con a.dang,.tk-menu nav a.dang{box-shadow:inset 0 -3px 0 var(--nhan);border-color:#cfdcea}}
.chu-do{color:var(--do);font-weight:600}

/* LIEN KET GIOI THIEU (affiliate) — ong chu 08/10 */
.gt-link{display:grid;gap:12px}
.gt-link-chu b{display:block;font-size:16px;color:var(--chinh-dam)}
.gt-link-chu small{display:block;margin-top:2px}
.gt-link .tk-link-utm{margin:0}
.gt-link .tk-link-utm input{font-size:15px;font-weight:600;color:var(--chinh-dam);background:#f8fafc}
.gt-link .hang-nut{margin:0}
.gt-tieu{font-size:17px;color:var(--chinh-dam);margin:22px 0 10px}
.gt-rut{align-items:start}
.gt-tra{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;border-color:#e9d5ff;background:linear-gradient(135deg,#faf5ff,#fff)}
.gt-tra b{display:block;color:#6d28d9;font-size:16px}
.gt-tra small{display:block;margin-top:2px}

/* ===== TRANG CHU v3 (09/10 — ong chu: "it chu nhieu hinh · dep, de dung · chuan moi man hinh · them hinh, CTA") ===== */
/* chip loc: dien thoai truot ngang 1 hang (khong chiem 4–5 dong) */
@media(max-width:700px){.loc-truot{flex-wrap:nowrap;justify-content:flex-start;overflow-x:auto;scrollbar-width:none;margin-left:-16px;margin-right:-16px;padding:2px 16px 6px;-webkit-overflow-scrolling:touch}
  .loc-truot::-webkit-scrollbar{display:none}.loc-truot .chip{flex:none}}
.chip small{opacity:.6;font-weight:600;margin-left:2px}
.the-mau-chu h3{margin:8px 0 0}
.the-mau-chu .hang-nut .nut-vien{flex:0 0 auto;padding:0 16px}
@media(max-width:700px){.luoi-mau{grid-template-columns:1fr 1fr;gap:12px}.the-mau-chu{padding:12px}.the-mau-chu h3{font-size:15px}
  .the-mau-chu .hang-nut{flex-direction:column}.the-mau-chu .nut{min-height:40px;font-size:13px}.the-mau-chu .hang-nut .nut-vien{display:none}
  .nhan-nganh{font-size:11px;padding:2px 8px}.xem-nhanh{display:none}}
@media(max-width:360px){.luoi-mau{grid-template-columns:1fr}}
/* hai ben: anh | chu */
.hai-ben{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.hai-ben-hinh{position:relative}
.hai-ben-hinh>img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:24px;box-shadow:0 30px 60px -32px rgba(12,39,64,.45);display:block}
@media(max-width:900px){.hai-ben{grid-template-columns:1fr;gap:28px}.hai-ben-dao>div:first-child{order:2}}
.tieu-trai{text-align:left}
@media(max-width:900px){.tieu-trai{text-align:center}.hai-ben>div:not(.hai-ben-hinh){text-align:center}}
.dt-lon{width:240px;height:480px;margin:0 auto;border-radius:36px;background:#0f172a;padding:10px;box-shadow:0 40px 80px -30px rgba(12,39,64,.55)}
.dt-lon .dt-man{border-radius:28px}
.the-noi-3{left:max(0px,calc(50% - 230px));bottom:40px;animation:troi 6s ease-in-out infinite}
.hai-ben-hinh>img~.the-noi-3{left:-12px;bottom:24px}
@media(max-width:560px){.the-noi-3{left:0;bottom:16px}}
.luoi-ic{list-style:none;padding:0;margin:0 0 26px;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.luoi-ic li{display:flex;align-items:center;gap:12px;background:var(--nen);border:1px solid var(--vien);border-radius:14px;padding:10px 12px;font-weight:700;color:var(--chinh-dam);text-align:left}
.luoi-ic .ic-o{width:42px;height:42px;padding:10px}
@media(max-width:420px){.luoi-ic{grid-template-columns:1fr}}
/* 3 buoc gon: bieu tuong thay so */
.ba-buoc-gon li{text-align:center}
.ba-buoc-gon .so{margin:0 auto;width:56px;height:56px}
.ba-buoc-gon .so .ic{width:26px;height:26px;color:#fff}
.ba-buoc-gon p{font-size:15px}
@media(max-width:700px){.ba-buoc{grid-template-columns:1fr;gap:12px}.ba-buoc-gon li{display:grid;grid-template-columns:56px 1fr;column-gap:14px;text-align:left;padding:16px}
  .ba-buoc-gon .so{grid-row:1/span 2;margin:0}.ba-buoc-gon h3{margin:4px 0 2px}}
.nut .ic{width:18px;height:18px}
/* TTP lam giup */
.kho-dau-tich{list-style:none;padding:0;margin:0 0 14px;display:grid;gap:10px;font-weight:700;font-size:17px;color:var(--chinh-dam)}
.kho-dau-tich li{display:flex;align-items:center;gap:10px}
@media(max-width:900px){.kho-dau-tich{justify-content:center}}
.kho-dau-tich .ic{width:26px;height:26px;padding:5px;border-radius:50%;background:#dcfce7;color:var(--xanh)}
.gia-nho{color:var(--mo);margin:0 0 18px}
.gia-nho b{color:var(--chinh-dam)}
.ghep-mau{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;align-items:center}
.ghep-o{position:relative;aspect-ratio:9/16;border-radius:16px;overflow:hidden;background:#eef1f5;box-shadow:0 20px 40px -26px rgba(12,39,64,.45)}
.ghep-o:nth-child(2){transform:translateY(-18px);box-shadow:0 30px 50px -24px rgba(12,39,64,.5)}
.ghep-o iframe{position:absolute;top:0;left:0;width:390px;height:694px;border:0;transform:scale(var(--ti,.4));transform-origin:0 0;pointer-events:none}
/* form cuoi: anh nen + lop toi */
.dai-cuoi.co-anh{background:linear-gradient(140deg,rgba(8,28,48,.94),rgba(12,39,64,.86) 55%,rgba(18,57,95,.78)),var(--anh-cuoi) center/cover}
.them-chi-tiet{border:1px dashed var(--vien);border-radius:12px;padding:0 12px}
.them-chi-tiet summary{cursor:pointer;font-weight:700;color:var(--chinh);padding:10px 0;font-size:14px}
.them-chi-tiet[open]{padding-bottom:12px}
/* thanh nut dinh day — chi dien thoai */
.kho-thanh-day{display:none}
@media(max-width:899px){
  .kho-thanh-day{display:flex;gap:8px;position:fixed;left:0;right:0;bottom:0;z-index:60;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:rgba(255,255,255,.96);
    backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-top:1px solid var(--vien);box-shadow:0 -10px 30px -16px rgba(12,39,64,.35);transform:translateY(110%);transition:transform .25s ease}
  .kho-thanh-day.hien{transform:none}
  .kho-thanh-day .nut{flex:1;min-height:48px;font-size:15px}
  .kho-thanh-day .nut-vien{flex:0 0 38%}
  body.trang-kho{padding-bottom:72px}
  /* nut "Goi mien phi" cua TTP (goi.js, iframe co dinh goc phai) ⇒ day len tren thanh nut */
  body.trang-kho iframe[src*="/goi-nhung"]{bottom:84px!important}
}
@media(max-width:560px){.kho-hero .hang-nut .nut{flex:1 1 100%}.luoi-gia .noi-bat{order:-1}}

/* ===== CHON NGON NGU (09/10 — EN / 中文 / VI, mac dinh EN, ?lang tren URL) ===== */
.chon-nn{position:relative}
.chon-nn summary{list-style:none;display:inline-flex;align-items:center;gap:5px;cursor:pointer;font-weight:700;font-size:13px;color:var(--chinh);border:1.5px solid var(--vien);border-radius:999px;padding:5px 10px;background:#fff}
.chon-nn summary::-webkit-details-marker{display:none}
.chon-nn summary svg{width:16px;height:16px}
.chon-nn-ds{position:absolute;right:0;top:calc(100% + 6px);background:#fff;border:1px solid var(--vien);border-radius:12px;box-shadow:0 18px 40px -20px rgba(12,39,64,.45);padding:6px;min-width:150px;z-index:80;display:grid}
.chon-nn-ds a{padding:8px 12px;border-radius:8px;text-decoration:none;color:var(--chu);font-weight:600;font-size:14px}
.chon-nn-ds a:hover{background:var(--nen)}
.chon-nn-ds a.dang{background:#eef2ff;color:var(--chinh)}
@media(max-width:700px){.chon-nn summary{padding:5px 8px}}
.dau-nav .chon-nn-ds a{display:block}
.nn-zh{font-family:"Be Vietnam Pro","PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif}
/* trinh sua: cai dat khoi (09/10) */
.cai-khoi{display:grid;gap:8px;margin:12px 0;padding:10px;border:1px solid var(--vien);border-radius:10px;background:#fafbfc}
.cai-khoi label,.o-cai{display:block;font-size:13px;font-weight:600;margin:0}
.cai-khoi small{font-weight:400;color:var(--mo)}
.o-cai{margin:10px 0}
.o-cai input,.o-cai select{margin-top:4px}
.kq-cai{display:block;font-size:12px;font-weight:600;margin-top:3px}
.kq-cai.xanh{color:var(--xanh)}.kq-cai.do{color:var(--do)}
.cai-muc{border:1px solid var(--vien);border-radius:10px;padding:4px 10px 6px;margin:10px 0;background:#fff}
.cai-muc legend{font-size:12px;font-weight:700;color:var(--mo);padding:0 4px}
.cai-muc .o-cai{margin:6px 0}
/* ===== AFFILIATE (09/10): trang chuong trinh + khu khach (tao link, theo nhan, bai mau, rut USDT) ===== */
.aff-hero h1{max-width:820px;margin-left:auto;margin-right:auto}
.aff-hero .hang-nut{justify-content:center}
.aff-the-tinh{background:linear-gradient(135deg,var(--chinh-dam),var(--chinh));color:#fff;border-radius:22px;padding:30px;box-shadow:0 30px 60px -36px rgba(18,57,95,.7)}
.aff-the-tinh label{display:block;font-weight:600;color:rgba(255,255,255,.85)}
.aff-the-tinh label b{float:right;font-size:20px;color:#fff}
.aff-the-tinh input[type=range]{width:100%;margin:16px 0 22px;accent-color:#e3b04b}
.aff-ket{margin:0;display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.aff-ket span{color:rgba(255,255,255,.8)}
.aff-ket b{font-size:clamp(30px,5vw,44px);font-weight:800;color:#FFD2B3;letter-spacing:-.02em}
.aff-luoi{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px;margin-bottom:22px}
.aff-o{background:#fff;border:1px solid var(--vien);border-radius:18px;padding:22px}
.aff-o .ic{width:34px;height:34px;color:var(--chinh);background:color-mix(in srgb,var(--chinh) 9%,#fff);border-radius:10px;padding:7px;box-sizing:content-box}
.aff-o h3{margin:12px 0 6px;font-size:18px}
.aff-o p{margin:0;color:var(--mo);font-size:15px}
.gt-tao-luoi{display:grid;grid-template-columns:2fr 1fr 2fr;gap:12px;margin:10px 0 12px}
@media(max-width:800px){.gt-tao-luoi{grid-template-columns:1fr}}
.gt-bai{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:12px}
.gt-bai-o{border:1px solid var(--vien);border-radius:14px;padding:14px;background:#fafbfc;display:flex;flex-direction:column;gap:8px}
.gt-bai-o p{margin:0;font-size:14px;line-height:1.55;word-break:break-word}
.gt-bai-o .nut{align-self:flex-start}
.gt-pt{margin:6px 0 14px}
.gt-noi-nhan{display:flex;flex-wrap:wrap;gap:8px 12px;align-items:center;padding:12px 14px;border-radius:12px;background:#f6f8fb;border:1px solid var(--vien);margin:10px 0 14px}
.gt-noi-nhan b{font-family:ui-monospace,Consolas,monospace;font-size:14px}
.gt-doi-vi{margin-top:16px;border-top:1px dashed var(--vien);padding-top:12px}
.gt-doi-vi summary{cursor:pointer;font-weight:700;color:var(--chinh)}
.gt-doi-vi form{display:grid;gap:10px;margin-top:10px}

/* ===== USDT qua TRCGATEWAY (10/10) ===== */
.tt-usdt{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;border-color:#a7f3d0;background:linear-gradient(135deg,#ecfdf5,#fff)}
.tt-usdt h2{margin:0 0 4px;color:#047857;font-size:28px}
.tt-usdt h2 small{font-size:15px;color:var(--mo);font-weight:600}
.tt-usdt p{margin:0}
.tt-usdt ul{margin:8px 0 0;padding-left:18px;color:var(--mo);font-size:14px}
.nut-usdt{background:#26a17b;border-color:#26a17b;color:#fff}
.nut-usdt:hover{background:#1e8a68;border-color:#1e8a68;color:#fff}

/* ===== THUONG HIEU GO LANDING PAGE (10/10 — ong chu: "style sang, chuyen nghiep, de dung, tuoi tan, tap trung trai nghiem, thuong mai cao") =====
   Logo: /static/img/logo-go.svg (khoi xanh, chu G trang, mui ten CAM = "GO"). Nut CAM = viec chinh can bam (dang ky / nho lam / dung thu);
   nut XANH = viec thu 2; vien xanh = xem them. Nen trang / xanh rat nhat, bong do nhe, bo goc 12px. */
.logo-chu{font-weight:800;letter-spacing:-.02em;color:var(--chu);font-size:18px}
.logo-chu b,.chu-go{color:var(--chinh)}
.dau-logo img{border-radius:9px;flex:none}
h1,.tieu-de-khoi{color:var(--chu)}
.nut{border-radius:12px;transition:background .15s,border-color .15s,box-shadow .15s,transform .15s}
.nut:active{transform:translateY(1px)}
.nut-vien{border-color:#C7D5F7}
.nut-vien:hover{background:#EEF4FF}
/* nut CAM: hanh dong chinh */
.nut-cam,.dau .nut:not(.nut-vien),.kho-hero .nut:not(.nut-vien),.dai-cuoi .nut:not(.nut-vien),.the-gia.noi-bat .nut{background:var(--nhan);border-color:var(--nhan);color:#fff;box-shadow:0 10px 22px -12px rgba(255,106,26,.75)}
.nut-cam:hover,.dau .nut:not(.nut-vien):hover,.kho-hero .nut:not(.nut-vien):hover,.dai-cuoi .nut:not(.nut-vien):hover,.the-gia.noi-bat .nut:hover{background:var(--nhan-dam);border-color:var(--nhan-dam);color:#fff}
/* dau trang chu: SANG */
.kho-hero{color:var(--chu);background:
  radial-gradient(900px 480px at 92% 0%,rgba(37,99,235,.16),transparent 62%),
  radial-gradient(700px 420px at 0% 100%,rgba(255,106,26,.12),transparent 60%),
  linear-gradient(180deg,#F3F7FF 0%,#FFFFFF 100%)}
.kho-hero::before{background-image:linear-gradient(rgba(37,99,235,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(37,99,235,.07) 1px,transparent 1px)}
.kho-hero h1{color:var(--chu)}
.chu-vang{background:linear-gradient(90deg,#2563EB,#7C3AED);-webkit-background-clip:text;background-clip:text;color:transparent}
.nhan-vang{background:#EAF1FF;color:#1D4ED8;border:1px solid #D6E3FF}
.kho-hero .kho-phu{color:#475569;opacity:1}
.kho-hero .kho-phu a{color:var(--chinh)}
.hero-chu .kho-y{opacity:1;color:var(--mo)}
.kho-hero .kho-y li::before{color:#16A34A}
.kho-hero .nut-vien{background:#fff;color:var(--chinh);border-color:#C7D5F7}
.kho-hero .nut-vien:hover{background:#EEF4FF;color:var(--chinh-dam)}
.may-tinh{box-shadow:0 40px 80px -34px rgba(30,64,175,.38),0 0 0 1px rgba(15,23,42,.06)}
.trang-kho .dau{background:rgba(255,255,255,.9)}
/* dai cuoi trang chu: xanh tuoi */
.dai-cuoi{background:radial-gradient(800px 400px at 100% 0%,rgba(255,106,26,.30),transparent 60%),linear-gradient(135deg,#2563EB,#4F46E5 60%,#7C3AED)}
.dai-cuoi .kho-y li::before{color:#FFD2B3}
/* bang gia */
.the-gia.noi-bat{box-shadow:0 30px 60px -35px rgba(255,106,26,.55)}
.dai-qua{background:#FFF7F0;border-color:#FFC9A6}
/* the / khung: bo goc + bong nhe */
.the-trang{border-radius:16px;box-shadow:0 1px 2px rgba(15,23,42,.04),0 8px 24px -18px rgba(15,23,42,.18)}
a:hover{color:var(--chinh-dam)}
:focus-visible{outline:3px solid rgba(37,99,235,.35);outline-offset:2px}

/* ===== GIAO DIEN QUOC TE (10/10) — trang chu tieng Anh / Trung: can giua, kieu SaaS, sang ===== */
.trang-en .dau{background:rgba(255,255,255,.9)}
.en-hero{position:relative;overflow:hidden;padding:72px 0 0;background:
  radial-gradient(700px 360px at 15% 10%,rgba(124,58,237,.14),transparent 60%),
  radial-gradient(800px 420px at 85% 0%,rgba(37,99,235,.18),transparent 62%),
  radial-gradient(600px 300px at 50% 100%,rgba(255,106,26,.14),transparent 60%),
  linear-gradient(180deg,#F5F8FF 0%,#FFFFFF 100%)}
.en-hero::before{content:"";position:absolute;inset:0;pointer-events:none;background-image:radial-gradient(rgba(37,99,235,.13) 1px,transparent 1px);background-size:22px 22px;
  -webkit-mask-image:radial-gradient(ellipse at 50% 20%,#000 20%,transparent 70%);mask-image:radial-gradient(ellipse at 50% 20%,#000 20%,transparent 70%)}
.en-hero .khung{position:relative}
.en-nhan{display:inline-flex;align-items:center;gap:8px;margin:0;padding:6px 14px 6px 6px;border-radius:999px;background:#fff;border:1px solid #DCE5FB;font-size:14px;font-weight:600;color:#334155;box-shadow:0 6px 18px -12px rgba(30,64,175,.4)}
.en-nhan span{background:var(--nhan);color:#fff;border-radius:999px;padding:2px 10px;font-size:12px;font-weight:800}
.en-hero h1{font-size:clamp(36px,6.2vw,68px);line-height:1.04;letter-spacing:-.035em;font-weight:800;max-width:940px;margin:22px auto 18px;color:var(--chu)}
.en-chu-nhan{background:linear-gradient(90deg,#2563EB,#7C3AED 55%,#FF6A1A);-webkit-background-clip:text;background-clip:text;color:transparent}
.en-phu{font-size:clamp(17px,2.1vw,20px);color:#475569;max-width:700px;margin:0 auto}
.en-hero .hang-nut{justify-content:center;margin-top:28px}
.en-tin{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 18px;margin:18px 0 0;color:var(--mo);font-size:14px}
.en-tin .ic{width:16px;height:16px;color:#16A34A;vertical-align:-3px;margin-right:4px}
.en-san-khau{position:relative;height:430px;margin-top:48px}
.en-may{position:absolute;left:50%;top:0;transform:translateX(-50%);width:min(760px,calc(100% - 40px));border-radius:16px 16px 0 0;overflow:hidden;background:#fff;
  box-shadow:0 -10px 60px -20px rgba(30,64,175,.35),0 0 0 1px rgba(15,23,42,.07)}
.en-may .may-man{height:400px}
.en-dt{position:absolute;bottom:-40px;width:170px;height:350px;border-radius:30px;background:#0f172a;padding:9px;box-shadow:0 30px 60px -24px rgba(15,23,42,.55);z-index:2}
.en-dt-trai{left:calc(50% - 470px);transform:rotate(-6deg)}
.en-dt-phai{right:calc(50% - 470px);transform:rotate(6deg)}
.en-chip{position:absolute;z-index:3;display:flex;gap:10px;align-items:center;background:#fff;border-radius:14px;padding:10px 14px;box-shadow:0 18px 40px -18px rgba(15,23,42,.35);
  animation:noi 6s ease-in-out infinite}
.en-chip b{display:block;font-size:14px}
.en-chip small{display:block;color:var(--mo)}
.en-chip .ic{width:32px;height:32px;padding:7px;border-radius:9px;background:#EAF1FF;color:var(--chinh)}
.en-chip-1{left:calc(50% - 300px);top:40px}
.en-chip-2{right:calc(50% - 330px);top:120px;animation-delay:-2s}
.en-chip-2 .ic{background:#FFF1E8;color:var(--nhan)}
.en-chip-3{left:calc(50% - 250px);top:250px;animation-delay:-4s}
.en-chip-3 .ic{background:#E8FBF3;color:#16A34A}
@media(max-width:1000px){.en-dt-trai{left:8px}.en-dt-phai{right:8px}.en-chip-1{left:12px}.en-chip-2{right:12px}.en-chip-3{display:none}}
@media(max-width:640px){.en-san-khau{height:300px}.en-may .may-man{height:280px}.en-dt{width:118px;height:244px;border-radius:22px;padding:6px;bottom:-24px}.en-dt .dt-man{border-radius:16px}.en-chip{display:none}}
.en-dai{background:#fff;border-top:1px solid var(--vien);border-bottom:1px solid var(--vien);position:relative;z-index:1}
.en-dai-hang{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px 30px;padding-top:22px;padding-bottom:22px;color:#94A3B8}
.en-dai-hang span{font-size:14px;color:var(--mo)}
.en-dai-hang b{font-size:18px;font-weight:800;letter-spacing:-.01em;color:#94A3B8}
.en-cho-ai{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.en-o{display:flex;flex-direction:column;gap:6px;padding:24px;border-radius:18px;background:#fff;border:1px solid var(--vien);text-decoration:none;color:var(--chu);transition:transform .2s,box-shadow .2s,border-color .2s}
.en-o:hover{transform:translateY(-4px);border-color:#C7D5F7;box-shadow:0 24px 50px -30px rgba(30,64,175,.45);color:var(--chu)}
.en-o .ic{width:44px;height:44px;padding:10px;border-radius:12px;background:linear-gradient(135deg,#EAF1FF,#F1EBFF);color:var(--chinh)}
.en-o h3{margin:10px 0 0;font-size:19px}
.en-o p{margin:0;color:var(--mo);font-size:15px;flex:1}
.en-o span{color:var(--chinh);font-weight:700;font-size:14px;margin-top:6px}
@media(max-width:1000px){.en-cho-ai{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.en-cho-ai{grid-template-columns:1fr}}
.en-tinh-nang{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.en-tinh-nang>div{background:#fff;border:1px solid var(--vien);border-radius:16px;padding:20px}
.en-tinh-nang h3{margin:12px 0 4px;font-size:17px}
.en-tinh-nang p{margin:0;color:var(--mo);font-size:14.5px}
.en-ic{width:40px;height:40px;padding:9px;border-radius:11px;background:#EAF1FF;color:var(--chinh)}
.en-tinh-nang>div:nth-child(3n+2) .en-ic{background:#FFF1E8;color:var(--nhan)}
.en-tinh-nang>div:nth-child(3n) .en-ic{background:#F1EBFF;color:#7C3AED}
@media(max-width:1000px){.en-tinh-nang{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.en-tinh-nang{grid-template-columns:1fr}}
.en-dong{margin:-6px auto 26px;max-width:640px}
.en-buoc{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:b}
.en-buoc li{position:relative;background:#fff;border:1px solid var(--vien);border-radius:18px;padding:26px}
.en-buoc b{display:inline-grid;place-items:center;width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,#2563EB,#7C3AED);color:#fff;font-size:18px}
.en-buoc h3{margin:14px 0 4px;font-size:19px}
.en-buoc p{margin:0;color:var(--mo)}
@media(max-width:800px){.en-buoc{grid-template-columns:1fr}}
.en-gia{display:grid;grid-template-columns:1.1fr .9fr;gap:22px;max-width:960px;margin:0 auto;align-items:stretch}
.en-goi{background:#fff;border:2px solid var(--chinh);border-radius:22px;padding:30px;box-shadow:0 30px 70px -40px rgba(37,99,235,.6);display:flex;flex-direction:column}
.en-goi-ten{margin:0;font-weight:800;color:var(--chinh);text-transform:uppercase;letter-spacing:.08em;font-size:13px}
.en-goi-so{margin:8px 0 2px}
.en-goi-so b{font-size:56px;font-weight:800;letter-spacing:-.03em}
.en-goi-so span{color:var(--mo);font-weight:600}
.en-ds{list-style:none;padding:0;margin:18px 0 22px;display:grid;gap:9px}
.en-ds .ic{width:18px;height:18px;color:#16A34A;vertical-align:-4px;margin-right:8px}
.en-goi .nut{margin-top:auto}
.en-tra{margin:14px 0 0;font-size:13.5px;color:var(--mo);display:flex;gap:8px;align-items:center}
.en-tra .ic{width:20px;height:20px;color:#26A17B;flex:none}
.en-aff{border-radius:22px;padding:30px;background:linear-gradient(135deg,#FFF5EE,#FFFFFF);border:1px solid #FFD9C2;display:flex;flex-direction:column;gap:6px}
.en-aff .en-goi-ten{color:var(--nhan)}
.en-aff h3{font-size:24px;line-height:1.25;margin:6px 0}
.en-aff h3 b{color:var(--nhan)}
.en-aff .nut{align-self:flex-start;margin-top:auto}
@media(max-width:820px){.en-gia{grid-template-columns:1fr}}
.en-cuoi{padding:80px 0;color:#fff;background:radial-gradient(800px 400px at 100% 0%,rgba(255,106,26,.32),transparent 60%),linear-gradient(135deg,#2563EB,#4F46E5 60%,#7C3AED)}
.en-cuoi h2{color:#fff;font-size:clamp(28px,4vw,44px);letter-spacing:-.02em;margin:0 0 10px}
.en-cuoi p{opacity:.9;margin:0 0 26px;font-size:18px}
.trang-en .chan{margin-top:0}
/* chinh sach bao mat */
.chinh-sach{padding-top:20px;padding-bottom:40px}
.chinh-sach h2{font-size:20px;margin:28px 0 8px}
.chinh-sach li{margin:6px 0}

/* ===== GOI QUOC TE (10/10): bang gia 3 goi (trang chu quoc te) + trang Goi & thanh toan (khu khach) ===== */
.en-goi-luoi{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:1040px;margin:0 auto;align-items:stretch}
.en-goi-luoi .en-goi{position:relative;border:1px solid var(--vien);box-shadow:0 1px 2px rgba(15,23,42,.04)}
.en-goi-luoi .en-goi.noi-bat{border:2px solid var(--nhan);box-shadow:0 30px 70px -40px rgba(255,106,26,.7);transform:translateY(-8px)}
.en-goi-nhan{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--nhan);color:#fff;font-size:12px;font-weight:800;padding:4px 14px;border-radius:999px;white-space:nowrap}
.en-goi-luoi .en-goi-so b{font-size:48px}
@media(max-width:900px){.en-goi-luoi{grid-template-columns:1fr;max-width:460px}.en-goi-luoi .en-goi.noi-bat{transform:none}}
.en-tra.can-giua{justify-content:center;margin-top:22px}
.en-aff-cuoi{padding-top:56px;padding-bottom:56px}
.en-aff-cuoi .en-aff{flex-direction:row;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;max-width:1040px;margin:0 auto}
.en-aff-cuoi .en-aff>div{max-width:640px}
.en-aff-cuoi .en-aff .nut{align-self:center;margin-top:0}
/* khu khach: Goi & thanh toan */
.goi-hien-tai{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap}
.goi-hien-tai h2{margin:2px 0 4px}
.goi-hien-tai p{margin:0}
.goi-luoi{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:18px 0 10px}
.goi-the{position:relative;background:#fff;border:1px solid var(--vien);border-radius:18px;padding:22px;display:flex;flex-direction:column}
.goi-the.noi-bat{border:2px solid var(--nhan)}
.goi-the.dang-dung{box-shadow:0 0 0 3px rgba(37,99,235,.25)}
.goi-the h3{margin:0;font-size:20px}
.goi-nhan{position:absolute;top:-12px;right:16px;background:var(--nhan);color:#fff;font-size:12px;font-weight:800;padding:3px 12px;border-radius:999px}
.goi-gia{margin:8px 0 12px;color:var(--mo)}
.goi-gia b{font-size:34px;color:var(--chu);letter-spacing:-.02em}
.goi-ds{list-style:none;padding:0;margin:0 0 16px;display:grid;gap:7px;font-size:14.5px;flex:1}
.goi-ds li::before{content:"✓ ";color:#16A34A;font-weight:800}
.goi-ghi{margin:4px 0 22px}
@media(max-width:900px){.goi-luoi{grid-template-columns:1fr}}
.goi-qt-form{display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end;margin-top:12px}
.goi-qt-form fieldset{border:1px solid var(--vien);border-radius:12px;padding:8px 12px;display:flex;gap:10px;margin:0}
.goi-qt-form label{margin:0;font-size:13px}
.goi-qt-form input{max-width:110px;margin:4px 0 0}

/* ===== KHU AFFILIATE: menu trai rieng (10/10) ===== */
.tk-ve{display:flex;align-items:center;gap:8px;padding:8px 10px;margin:0 0 6px;border-radius:10px;color:var(--mo);text-decoration:none;font-weight:600;font-size:14px}
.tk-ve:hover{background:#EEF4FF;color:var(--chinh)}
.tk-aff-nav a span{display:flex;align-items:center;gap:10px}
.tk-aff-du{margin:14px 6px 0;padding:14px;border-radius:14px;background:linear-gradient(135deg,#EAF1FF,#F5F0FF);display:flex;flex-direction:column;gap:2px}
.tk-aff-du small{color:var(--mo)}
.tk-aff-du b{font-size:22px;color:var(--chu);letter-spacing:-.02em}
.tk-aff-du a{font-size:13px;font-weight:700;color:var(--chinh);text-decoration:none;margin-top:4px}
.gt-buoc-tiep{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:6px}
.gt-buoc-tiep a{display:flex;flex-direction:column;gap:4px;text-decoration:none;color:var(--chu);margin:0;transition:transform .15s,box-shadow .15s}
.gt-buoc-tiep a:hover{transform:translateY(-2px);box-shadow:0 18px 40px -28px rgba(30,64,175,.5)}
.gt-buoc-tiep b{color:var(--chinh)}
@media(max-width:800px){.gt-buoc-tiep{grid-template-columns:1fr}}