/* Kiếm Hiệp Hồi Ức V13 - presentation only; no payment/session logic. */
:root{color-scheme:dark;--bg:#0c0d14;--bg2:#15131b;--card:#1c1720;--card2:#251b22;--ink:#fff7e9;--muted:#c5b3a6;--gold:#f2c78c;--gold2:#d8a969;--red:#b44435;--red2:#79251f;--line:rgba(223,177,118,.27);--shadow:0 25px 65px rgba(0,0,0,.28);--radius:18px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;color:var(--ink);font:16px/1.65 'Segoe UI',Arial,sans-serif;background:radial-gradient(ellipse at 80% 0%,#38201f 0,transparent 38%),linear-gradient(180deg,#14101b,#0b0e14 65%);overflow-x:hidden}a{color:inherit;text-decoration:none}a:hover{color:#ffe1a9}button,input{font:inherit}button{cursor:pointer}img{max-width:100%}strong{font-weight:750}::selection{color:#211720;background:#f0c487}:focus-visible{outline:2px solid #ffd98c;outline-offset:4px}.container{max-width:1180px;padding-left:24px;padding-right:24px;margin-left:auto;margin-right:auto}.skip-link{position:absolute;top:-100px;left:15px;z-index:20;background:#ffe1a9;color:#1b121b;padding:8px 12px}.skip-link:focus{top:8px}
.top{position:relative;z-index:5;background:rgba(13,12,18,.94);border-bottom:1px solid var(--line);box-shadow:0 8px 28px rgba(0,0,0,.17)}.top-inner{min-height:84px;max-width:1260px;margin:0 auto;display:flex;gap:24px;align-items:center;justify-content:space-between;padding:14px 24px}.brand{display:inline-flex;align-items:center;gap:12px;color:#f8d59e;font:700 21px/1.15 Georgia,'Times New Roman',serif;letter-spacing:.03em;white-space:nowrap}.brand em{font-style:normal;color:#fff1d9}.brand-mark{width:42px;height:42px;display:grid;place-items:center;font:24px/1 'Segoe UI Emoji','Segoe UI Symbol',sans-serif;color:#ffe7b2;border:1px solid rgba(235,187,116,.5);background:linear-gradient(145deg,#6c3029,#271b21);border-radius:50%}.site-nav{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:6px 22px;font-size:13px;font-weight:700}.site-nav a{padding:10px 1px;transition:color .15s}.site-nav .nav-account{padding:10px 16px;border:1px solid var(--line);border-radius:30px;color:var(--gold)}.nav-account span{font-weight:600;word-break:break-word}
.eyebrow{color:var(--gold);font-size:11px;letter-spacing:.2em;font-weight:800;text-transform:uppercase}.mini-line{display:inline-block;height:1px;width:20px;background:var(--gold2);vertical-align:middle;margin:0 5px}.hero{min-height:620px;height:min(750px,78vh);position:relative;display:flex;align-items:flex-end;justify-content:center;background:#30232b url('/assets/anh-nen-hoi-uc.jpg') center 42%/cover no-repeat;isolation:isolate;text-align:center}.hero-shade{position:absolute;inset:0;z-index:-1;background:linear-gradient(to top,#0c0d14 1%,rgba(11,11,17,.76) 22%,rgba(11,11,17,.10) 62%,rgba(11,11,17,.13) 100%)}.hero-inner{position:relative;max-width:1000px;width:100%;padding:0 20px 34px}.hero-copy{max-width:740px;margin:0 auto 36px;padding:28px 24px 30px;border:1px solid rgba(246,209,146,.35);border-radius:20px;background:rgba(20,14,22,.68);box-shadow:0 16px 55px rgba(0,0,0,.26);backdrop-filter:blur(8px)}.hero h1{font:700 clamp(42px,6.5vw,82px)/1.11 Georgia,'Times New Roman',serif;letter-spacing:.013em;margin:10px 0 12px;color:#fff1cf;text-shadow:0 5px 24px rgba(0,0,0,.64)}.hero h1 span{color:#f1c68d}.hero-subtitle{margin:0 0 28px;font-size:clamp(14px,1.9vw,19px);color:#f3e5d7}.divider-dot{color:var(--gold2);padding:0 6px}.actions{display:flex;gap:14px;justify-content:center;align-items:center;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:12px 22px;min-height:51px;border-radius:10px;border:1px solid rgba(245,193,129,.8);font-size:13px;font-weight:800;letter-spacing:.025em;line-height:1.3;text-align:center;transition:background .15s,transform .15s,filter .15s}.btn:hover{transform:translateY(-1px);filter:brightness(1.09);color:#fff}.btn:active{transform:translateY(0)}.btn-primary,.btn.primary{background:linear-gradient(115deg,#b94736,#7f2c22);color:#fff9ee;box-shadow:0 11px 27px rgba(89,15,11,.4)}.btn-secondary,.btn.outline{background:rgba(28,20,29,.78);color:#ffdda9}.btn-small{min-height:40px;padding:10px 14px}.btn-wide,.btn.wide{width:100%;margin-top:24px}.btn:disabled{opacity:.55;cursor:not-allowed;filter:none}.hero-bottom{display:flex;align-items:center;justify-content:center;gap:18px;font-size:10px;font-weight:800;letter-spacing:.23em;color:rgba(255,232,199,.77)}.hero-bottom-bar{height:1px;width:46px;background:rgba(237,196,136,.65)}
.section{padding-top:68px;padding-bottom:76px}.section-intro{text-align:center;max-width:670px;margin:0 auto 34px}.section-intro h2,.info-band h2,.panel h2,.section-row h2{font:700 clamp(25px,3vw,34px)/1.22 Georgia,'Times New Roman',serif;color:#f9ddb1;margin:10px 0 12px}.section-intro p,.info-band p,.panel p{color:var(--muted);margin-top:8px}.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.feature-card,.panel{border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(145deg,rgba(38,27,37,.95),rgba(18,19,27,.97));box-shadow:var(--shadow)}.feature-card{position:relative;min-height:285px;padding:28px;overflow:hidden}.feature-number{position:absolute;right:22px;top:14px;font:700 43px Georgia,serif;color:rgba(239,197,138,.12)}.feature-icon{display:grid;place-items:center;width:48px;height:48px;border-radius:11px;border:1px solid rgba(241,196,132,.36);background:rgba(160,72,47,.18);color:var(--gold);font-size:24px;margin-bottom:20px}.feature-card h3{margin:0;font:700 23px Georgia,serif;color:#f9ddb1}.feature-card p{font-size:14px;line-height:1.75;color:var(--muted);min-height:73px}.textlink{display:inline-flex;align-items:center;gap:8px;color:var(--gold);font-size:13px;font-weight:800}.textlink:hover{color:#fff0cf}.info-band{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:linear-gradient(110deg,#2c171c,#12151d)}.info-band-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-top:32px;padding-bottom:34px}.info-band-inner>div{max-width:750px}.info-band h2{margin:6px 0 8px}.info-band p{margin:0;font-size:14px}.info-band .btn{flex-shrink:0}
.inner{padding-top:42px;padding-bottom:85px;min-height:calc(100vh - 205px)}.page-heading{text-align:center;max-width:760px;margin:8px auto 32px}.page-heading h1,.formbox h1,.sectionhead h1,.account h1{font:700 clamp(32px,4.2vw,52px)/1.14 Georgia,'Times New Roman',serif;color:#ffdda5;margin:12px 0 16px}.page-heading p,.sectionhead p{color:var(--muted);font-size:16px;margin:0}.panel{padding:30px}.panel-heading h2{margin:7px 0 10px}.panel-heading p{font-size:14px}.dashboard-top{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-bottom:24px}.player-card,.action-card{min-height:244px}.player-name{display:flex;align-items:center;gap:15px;margin-top:22px}.player-avatar{width:64px;height:64px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;font-size:26px;color:var(--gold);background:linear-gradient(145deg,#633129,#1c1a25)}.player-name small{display:block;color:var(--muted)}.player-name strong{font-size:24px;overflow-wrap:anywhere;color:#ffdb99}.action-card .btn{margin-top:8px}.section-row{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:20px}.section-row h2{margin:4px 0}.history-section{margin-top:20px}.history-section .fineprint{margin:17px 0 0}.empty-state{text-align:center;padding:30px 12px 40px;border:1px dashed var(--line);border-radius:14px}.empty-state>span{font-size:35px;color:var(--gold)}.empty-state h3{margin:8px 0;font:700 22px Georgia,serif;color:var(--gold)}.empty-state p{font-size:14px}.empty-state .btn{margin-top:10px}.table-scroll{overflow-x:auto;max-width:100%;border:1px solid var(--line);border-radius:12px}.history-table{width:100%;border-collapse:collapse;text-align:left;min-width:670px;font-size:13px}.history-table th{white-space:nowrap;color:var(--gold);font-size:11px;letter-spacing:.045em;background:rgba(14,13,19,.7)}.history-table th,.history-table td{padding:14px 15px;border-bottom:1px solid rgba(221,175,115,.12)}.history-table tbody tr:last-child td{border-bottom:0}.history-table tbody tr:hover{background:rgba(251,203,134,.045)}.id-cell{white-space:nowrap;color:#f8d6a2;font-weight:750}.amount-cell{white-space:nowrap;font-weight:800}.status{display:inline-block;padding:5px 9px;border-radius:20px;font-size:11px;white-space:nowrap}.status-pending{background:rgba(202,134,47,.16);border:1px solid rgba(238,181,89,.45);color:#ffe0a2}.status-old{background:rgba(152,161,175,.14);border:1px solid rgba(152,161,175,.35);color:#cbd4e3}.status-neutral{background:rgba(164,86,69,.18);border:1px solid rgba(222,142,104,.38);color:#ffc9ad}
.steps{display:flex;align-items:stretch;gap:10px;justify-content:center;margin-bottom:24px}.step{flex:1;max-width:240px;display:flex;align-items:center;gap:12px;padding:11px 15px;font-size:13px;font-weight:750;color:#e9d0b4;border:1px solid var(--line);border-radius:12px;background:rgba(31,24,32,.75)}.step span{display:grid;place-items:center;flex-shrink:0;width:30px;height:30px;border-radius:50%;background:rgba(175,73,51,.26);border:1px solid rgba(226,171,104,.48);color:#f5d4a4;font-weight:900;font-size:12px}.pay-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:22px;align-items:start}.qr{width:100%;max-width:370px;background:#fff;padding:13px;margin:22px auto;border-radius:13px;box-shadow:0 18px 36px rgba(0,0,0,.25)}.qr img{display:block;width:100%;height:auto}.bank-row{display:flex;gap:18px;align-items:start;justify-content:space-between;padding:10px 0;border-bottom:1px solid rgba(223,177,118,.16);font-size:13px}.bank-row span{color:var(--muted)}.bank-row strong{text-align:right;overflow-wrap:anywhere}.field-caption{font-size:12px;color:var(--muted);margin:19px 0 8px}.account-chip{padding:13px 15px;border-radius:11px;border:1px solid var(--line);background:rgba(109,60,44,.18);color:#f5d4a1;overflow-wrap:anywhere;font-size:17px}.required{color:#efac93}.formbox label,.payment-form label,.pay-grid label{display:block;margin:17px 0 8px;font-size:13px;font-weight:750;color:#f3d6b6}.formbox input,.pay-grid input:not([type=checkbox]){width:100%;min-height:49px;background:#0e1018;color:#fff8ed;border:1px solid rgba(226,176,115,.4);border-radius:9px;padding:12px 14px;outline:none}.formbox input:focus,.pay-grid input:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(240,195,135,.13)}.formbox input::placeholder,.pay-grid input::placeholder{color:#8f8d93}.quick-amounts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:7px;margin-top:10px}.quick-amounts button{padding:8px 3px;min-height:39px;background:#272029;border:1px solid rgba(238,189,123,.35);border-radius:8px;color:#ead3ba;font-size:12px;font-weight:750}.quick-amounts button:hover,.quick-amounts button.selected{background:#703528;border-color:var(--gold);color:#fff}.field-help,.fineprint{font-size:12px!important;line-height:1.7;color:var(--muted)!important}.secondary-link{margin-top:20px}.notice{border:1px solid rgba(227,179,100,.48);border-radius:11px;background:rgba(95,67,35,.25);color:#ffdeb1;padding:14px 17px;margin:16px 0;line-height:1.7;font-size:14px}.notice-error,.notice.error{border-color:rgba(229,99,96,.65);background:rgba(115,34,45,.31);color:#ffd1ce}.notice-success{border-color:rgba(217,170,104,.56);background:rgba(93,65,37,.35)}.notice-subtle,.notice.subtle{font-size:12px;background:rgba(20,19,27,.75);color:#d5bfa8}.muted{color:var(--muted)!important}
.form-hero{min-height:calc(100vh - 178px);padding:58px 16px 68px;background:linear-gradient(90deg,rgba(12,11,17,.82),rgba(12,11,17,.68)),url('/assets/anh-nen-hoi-uc.jpg') center center/cover;display:flex;align-items:center;justify-content:center}.formbox{width:100%;max-width:515px;background:linear-gradient(160deg,rgba(35,25,35,.98),rgba(17,17,26,.98))}.formbox h1{font-size:clamp(31px,4vw,43px)}.formbox form{margin-top:24px}.formbox .wide{margin-top:27px}.formbox .fineprint{margin-bottom:0}.sectionhead{text-align:center;margin:0 auto 26px;max-width:760px}
.footer{border-top:1px solid var(--line);background:#0d0d14}.footer-inner{max-width:1260px;margin:0 auto;padding:28px 24px;display:flex;justify-content:space-between;gap:25px;align-items:center;color:#b7a79c;font-size:12px}.footer-inner strong{font:700 17px Georgia,serif;color:#edd0a0}.footer-inner p{margin:4px 0 0;color:#ad9e96}.footer-right{display:flex;flex-direction:column;align-items:flex-end;gap:3px;text-align:right}
@media(max-width:970px){.top-inner{align-items:flex-start;flex-direction:column;gap:6px}.site-nav{justify-content:flex-start;gap:4px 17px}.hero{min-height:540px}.feature-grid{gap:12px}.feature-card{padding:23px;min-height:320px}.feature-card p{min-height:90px}.quick-amounts{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.container{padding-left:16px;padding-right:16px}.top-inner{min-height:66px;padding:13px 16px}.brand{font-size:19px}.brand-mark{width:36px;height:36px;font-size:19px}.site-nav{font-size:12px;gap:1px 15px}.site-nav .nav-account{padding:6px 10px}.hero{min-height:505px;height:70vh;max-height:660px;background-position:50% center}.hero-inner{padding:0 13px 21px}.hero-copy{padding:22px 15px;margin-bottom:22px}.hero h1{font-size:clamp(35px,8.3vw,54px)}.hero-subtitle{font-size:14px}.hero-bottom{font-size:9px;gap:12px}.hero-bottom-bar{width:22px}.actions .btn{width:100%}.section{padding-top:45px;padding-bottom:50px}.feature-grid,.dashboard-top,.pay-grid{grid-template-columns:1fr}.feature-card{min-height:auto}.feature-card p{min-height:0}.info-band-inner{flex-direction:column;align-items:flex-start}.inner{padding-top:30px;padding-bottom:55px}.page-heading{margin-bottom:22px}.panel{padding:21px}.steps{flex-direction:column;gap:7px}.step{max-width:none}.section-row{align-items:flex-start;flex-direction:column}.footer-inner{padding:23px 16px;align-items:flex-start;flex-direction:column}.footer-right{text-align:left;align-items:flex-start}.form-hero{padding:35px 14px 50px}.qr{max-width:330px}}
@media(max-width:390px){.brand{font-size:17px}.site-nav{gap:0 11px}.site-nav a{font-size:11px}.hero-copy{padding:19px 12px}.hero h1{font-size:33px}.quick-amounts button{font-size:11px}.btn{padding-left:13px;padding-right:13px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}.btn:hover{transform:none}}

/* V13.1 - ARTWORK PROVIDED BY THE OWNER. No stock imagery, no payment QR in hero. */
.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.hero{display:block;min-height:0;height:auto;max-height:none;text-align:center;background:linear-gradient(180deg,#22121a,#0e0e15);isolation:auto}
.hero-art{display:block;width:100%;max-width:1500px;height:auto;object-fit:contain;margin:0 auto;background:#1b121a}
.hero-inner{max-width:100%;width:100%;padding:0 20px 35px}
.hero-copy{position:relative;max-width:780px;margin:-8px auto 22px;padding:26px 24px 28px;border-radius:16px;background:rgba(28,20,28,.94)}
.hero-subtitle{margin:12px 0 22px}
.hero-bottom{padding-bottom:7px}
@media(max-width:970px){.hero{height:auto;min-height:0;max-height:none}}
@media(max-width:760px){.hero{height:auto;min-height:0;max-height:none;background-position:center}.hero-inner{padding:0 15px 28px}.hero-copy{margin:-3px auto 18px;padding:19px 15px 22px}.hero-art{object-fit:contain;max-height:none}}
@media(max-width:390px){.hero-copy{padding:16px 12px 19px}}

/* KTHU_V3_FONT_V15_BEGIN */
/* System fonts with complete Vietnamese glyph coverage on Windows; no external download. */
:root { --kthu-font-vi: "Segoe UI", Tahoma, Arial, sans-serif; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body, button, input, textarea, select, option,
.btn, .site-nav, .brand, .eyebrow, .textlink, .notice, .step,
.history-table, .status, .account-chip, .footer, .quick-amounts button {
  font-family: var(--kthu-font-vi) !important;
}
h1, h2, h3, h4, h5, h6,
.hero h1, .section-intro h2, .info-band h2, .panel h2, .section-row h2,
.page-heading h1, .formbox h1, .sectionhead h1, .account h1,
.feature-card h3, .empty-state h3, .footer-inner strong, .feature-number {
  font-family: var(--kthu-font-vi) !important;
  letter-spacing: 0;
  font-weight: 700;
  overflow-wrap: break-word;
}
.brand { letter-spacing: 0; line-height: 1.35; font-weight: 750; }
.site-nav { font-size: 14px; line-height: 1.5; }
.eyebrow { letter-spacing: .045em; font-size: 12px; line-height: 1.6; }
.btn, .quick-amounts button { font-size: 14px; letter-spacing: 0; line-height: 1.45; }
.formbox label, .payment-form label, .pay-grid label { font-size: 14px; }
.history-table th, .history-table td, .status { letter-spacing: 0; }
input, textarea, button, select { -webkit-font-smoothing: antialiased; }
@media (max-width: 760px) {
  .site-nav { font-size: 13px; }
  .site-nav a { font-size: 13px; }
  .brand { font-size: 18px; white-space: normal; }
}
@media (max-width: 390px) {
  .site-nav a { font-size: 12px; }
  .btn { font-size: 13px; }
}
/* KTHU_V3_FONT_V15_END */