:root{
  --navy:#0E2167;--navy2:#162C80;--blue:#1652E0;--blue2:#2563EB;--blue-soft:#E8EFFD;--bg:#F4F6FB;--card:#fff;
  --line:#E6EAF3;--text:#0F172A;--text2:#334155;--muted:#6B7280;--green:#12B76A;--green-soft:#E7F8EF;--red:#E5383B;--red-soft:#FDECEC;
  --amber:#F59E0B;--amber-soft:#FEF4E2;--purple:#7C3AED;--radius:18px;--shadow:0 2px 10px rgba(14,33,103,.06);
  --safe-b:env(safe-area-inset-bottom,0px);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%}
body{font-family:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:#E9EDF6;color:var(--text);font-size:15px;-webkit-font-smoothing:antialiased}
button,input,select{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer}
a{color:var(--blue);text-decoration:none}
#app{max-width:480px;margin:0 auto;min-height:100%;background:var(--bg);position:relative;overflow-x:hidden}
@media(min-width:520px){#app{box-shadow:0 0 40px rgba(14,33,103,.12)}}

/* ---------- header + sheet ---------- */
.hdr{background:var(--navy);color:#fff;padding:14px 16px 34px;position:sticky;top:0;z-index:20}
.hdr.home{padding:18px 20px 70px;position:relative}
.hdr .row{display:flex;align-items:center;gap:10px;min-height:40px}
.hdr h1{flex:1;text-align:center;font-size:18px;font-weight:700;margin:0;padding-right:40px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hdr h1.left{text-align:left;padding-right:0}
.iconbtn{width:40px;height:40px;border-radius:12px;border:0;background:transparent;display:inline-flex;align-items:center;justify-content:center;color:inherit;position:relative;flex:none}
.iconbtn svg{width:24px;height:24px}
.iconbtn .dot{position:absolute;top:7px;right:8px;min-width:16px;height:16px;padding:0 4px;border-radius:8px;background:var(--red);font-size:10px;font-weight:700;display:flex;align-items:center;justify-content:center;border:2px solid var(--navy)}
.sheet{background:var(--bg);border-radius:24px 24px 0 0;margin-top:-22px;position:relative;z-index:21;min-height:calc(100vh - 70px);padding:18px 16px calc(110px + var(--safe-b))}
.sheet.white{background:#fff}
.hello small{display:block;font-size:14px;opacity:.85}
.hello b{font-size:22px;font-weight:700}
.avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,#F59E0B,#EF4444);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px;border:2px solid rgba(255,255,255,.7);flex:none}
.avatar.lg{width:72px;height:72px;font-size:26px}

/* ---------- hero ---------- */
.hero{margin:-56px 16px 0;position:relative;z-index:22;border-radius:20px;overflow:hidden;background:linear-gradient(180deg,#CFE8FF 0%,#EAF5FF 70%,#DDF1D8 100%);height:150px;display:flex;box-shadow:var(--shadow)}
.hero .txt{padding:18px 0 14px 18px;flex:1;display:flex;flex-direction:column;justify-content:center;position:relative;z-index:2}
.hero .txt b{font-size:20px;line-height:1.18;color:var(--navy);font-weight:800;white-space:pre-line}
.hero .txt small{margin-top:8px;color:var(--text2);font-size:12.5px}
.hero svg.art{position:absolute;right:0;bottom:0;height:100%;width:56%}
.hero img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}

/* ---------- cards / sections ---------- */
.sec-title{display:flex;justify-content:space-between;align-items:center;margin:20px 2px 12px}
.sec-title h2{font-size:16px;margin:0;font-weight:700}
.sec-title a,.sec-title button{font-size:14px;font-weight:600;color:var(--blue);background:none;border:0}
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid #EEF1F7}
.card.pad{padding:16px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.tile{background:#F2F5FB;border:1px solid #E7ECF5;border-radius:16px;padding:14px 6px 12px;display:flex;flex-direction:column;align-items:center;gap:8px;min-height:92px;justify-content:center;text-align:center;color:var(--text);font-size:12.5px;font-weight:500;line-height:1.2}
.tile:active{transform:scale(.97)}
.tile svg{width:30px;height:30px}
.sheet.white .tile{background:#F5F7FC}
.offer{margin-top:16px;border-radius:18px;padding:18px;color:#fff;background:linear-gradient(120deg,#1D3BB8 0%,#4338CA 55%,#7C3AED 100%);display:flex;align-items:center;min-height:104px;position:relative;overflow:hidden}
.offer b{font-size:19px;line-height:1.2;white-space:pre-line;display:block}
.offer small{display:block;margin-top:6px;opacity:.85;font-size:12px;max-width:62%}
.offer svg{position:absolute;right:10px;bottom:6px;width:110px;height:96px}

/* ---------- bottom nav ---------- */
.nav{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:100%;max-width:480px;background:#fff;border-top:1px solid var(--line);display:flex;padding:8px 4px calc(8px + var(--safe-b));z-index:40;box-shadow:0 -4px 18px rgba(14,33,103,.05)}
.nav a{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;font-size:11.5px;color:var(--muted);font-weight:500}
.nav a svg{width:24px;height:24px}
.nav a.on{color:var(--blue)}

/* ---------- forms ---------- */
.label{font-size:15px;font-weight:700;margin:4px 2px 10px;color:var(--text)}
.field{display:flex;align-items:center;gap:10px;background:#fff;border:1.5px solid var(--line);border-radius:14px;padding:0 12px;height:54px;transition:border-color .15s}
.field:focus-within{border-color:var(--blue)}
.field input{flex:1;border:0;outline:0;background:transparent;font-size:17px;height:100%;min-width:0;letter-spacing:.3px}
.field .cc{display:flex;align-items:center;gap:6px;font-weight:600;padding-right:10px;border-right:1px solid var(--line);height:28px}
.field.err{border-color:var(--red)}
.errtxt{color:var(--red);font-size:13px;margin:6px 4px 0}
.hint{color:var(--muted);font-size:13px;margin:8px 4px 0;display:flex;gap:6px;align-items:flex-start;line-height:1.45}
.hint svg{width:16px;height:16px;flex:none;margin-top:1px}
.flag{width:22px;height:15px;border-radius:2px;overflow:hidden;display:inline-block;background:linear-gradient(#FF9933 33%,#fff 33% 66%,#138808 66%);position:relative}
.flag::after{content:"";position:absolute;width:5px;height:5px;border:1px solid #000080;border-radius:50%;left:8px;top:4px;box-sizing:border-box}
select.sel{width:100%;height:54px;border:1.5px solid var(--line);border-radius:14px;padding:0 40px 0 44px;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%23334155' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat right 14px center;appearance:none;font-size:16px;outline:0}
.selwrap{position:relative}.selwrap>svg{position:absolute;left:14px;top:16px;width:20px;height:20px;pointer-events:none}
.btn{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;height:54px;border-radius:16px;border:0;background:var(--navy2);color:#fff;font-size:16px;font-weight:700;transition:opacity .15s,transform .1s}
.btn.blue{background:var(--blue)}
.btn.ghost{background:#fff;color:var(--blue);border:1.5px solid var(--blue)}
.btn.soft{background:var(--blue-soft);color:var(--blue)}
.btn:active{transform:scale(.985)}
.btn[disabled]{opacity:.55;pointer-events:none}
.btn svg{width:22px;height:22px}
.btn.sm{height:42px;font-size:15px;border-radius:12px}
.sticky-cta{position:fixed;left:50%;transform:translateX(-50%);bottom:0;width:100%;max-width:480px;padding:12px 16px calc(14px + var(--safe-b));background:linear-gradient(rgba(244,246,251,0),var(--bg) 30%);z-index:30}
.sheet.white~.sticky-cta,.sticky-cta.white{background:linear-gradient(rgba(255,255,255,0),#fff 30%)}

/* ---------- operator ---------- */
.oplogo{width:46px;height:46px;border-radius:50%;flex:none;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:13px;letter-spacing:-.2px;overflow:hidden;background:#ccc}
.oplogo img{width:100%;height:100%;object-fit:cover}
.oplogo.sm{width:40px;height:40px;font-size:12px}.oplogo.lg{width:56px;height:56px;font-size:15px}
.opcard{display:flex;align-items:center;gap:12px;padding:14px;background:#F5F7FC;border:1px solid var(--line);border-radius:16px;margin-top:14px}
.opcard .t{flex:1;min-width:0}.opcard b{display:block;font-size:16px}.opcard small{color:var(--muted);font-size:13px}
.opcard button{border:0;background:none;color:var(--blue);font-weight:600;font-size:14px}
.opgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:16px}
.opt{position:relative;background:#fff;border:1.5px solid var(--line);border-radius:16px;padding:16px 6px 12px;display:flex;flex-direction:column;align-items:center;gap:10px;font-size:13px;font-weight:500;text-align:center;min-height:104px;line-height:1.2}
.opt.on{border-color:var(--blue);box-shadow:0 0 0 3px rgba(22,82,224,.08)}
.opt .tick{position:absolute;top:-8px;right:-8px;width:22px;height:22px;border-radius:50%;background:var(--blue);color:#fff;display:none;align-items:center;justify-content:center;border:2px solid #fff}
.opt.on .tick{display:flex}.opt .tick svg{width:12px;height:12px}
.search{display:flex;align-items:center;gap:10px;background:#F2F5FB;border-radius:14px;padding:0 14px;height:50px}
.search input{flex:1;border:0;background:transparent;outline:0;font-size:15px}
.search svg{width:20px;height:20px;color:var(--muted)}

/* ---------- lists ---------- */
.list{display:flex;flex-direction:column;gap:10px}
.li{color:inherit;display:flex;align-items:center;gap:12px;padding:12px 14px;background:#fff;border-radius:16px;border:1px solid #EEF1F7;box-shadow:var(--shadow);text-align:left;width:100%}
.li .t{flex:1;min-width:0}.li b{display:block;font-size:15px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.li small{color:var(--muted);font-size:13px;display:block;margin-top:2px}
.li .r{text-align:right;flex:none}.li .r b{font-size:15px}
.li .chev{width:20px;height:20px;color:#94A3B8;flex:none}
.star{border:0;background:none;padding:6px;color:#CBD5E1;flex:none}.star svg{width:24px;height:24px}.star.on{color:#F59E0B}
.mi{width:42px;height:42px;border-radius:12px;background:#F2F5FB;display:flex;align-items:center;justify-content:center;flex:none}.mi svg{width:24px;height:24px}

/* ---------- plans ---------- */
.chips{display:flex;gap:8px;overflow-x:auto;padding:2px 2px 6px;scrollbar-width:none;margin:16px -16px 6px;padding-left:16px;padding-right:16px}
.chips::-webkit-scrollbar{display:none}
.chip{flex:none;height:38px;padding:0 16px;border-radius:20px;border:1px solid var(--line);background:#F2F5FB;font-size:14px;font-weight:500;color:var(--text2)}
.chip.on{background:var(--blue);color:#fff;border-color:var(--blue);font-weight:600}
.plan{padding:16px;margin-top:12px}
.plan .top{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}
.plan .amt{font-size:26px;font-weight:800;color:var(--text);margin-top:2px}
.plan .meta{color:var(--text2);font-size:14.5px;line-height:1.55;margin:6px 0 12px}
.plan .meta i{font-style:normal;color:#94A3B8;padding:0 6px}
.tag{display:inline-block;padding:4px 10px;border-radius:8px;font-size:12px;font-weight:700}
.tag.green{background:#16A34A;color:#fff}.tag.red5g{background:var(--red-soft);color:var(--red);border-radius:10px}.tag.blue{background:var(--blue-soft);color:var(--blue)}
.custom-amt{display:flex;gap:10px;margin-top:14px}
.custom-amt .field{flex:1}
.custom-amt .btn{width:auto;padding:0 20px}

/* ---------- pay ---------- */
.summary{display:flex;gap:14px;align-items:flex-start;padding:4px 2px 14px}
.summary b{font-size:17px;display:block}.summary small{display:block;color:var(--text2);font-size:14px;margin-top:3px}
.pbox{background:#F5F7FC;border:1px solid var(--line);border-radius:16px;padding:14px 16px}
.pbox .h{display:flex;justify-content:space-between;font-weight:700;font-size:15px}.pbox .h span{font-size:18px}
.pbox p{margin:8px 0 0;color:var(--text2);font-size:14px;line-height:1.5}
.pm{display:flex;align-items:center;gap:14px;padding:14px;background:#fff;border:1.5px solid var(--line);border-radius:16px;width:100%;text-align:left;margin-bottom:10px}
.pm.on{border-color:var(--blue);background:#F7FAFF}
.pm .t{flex:1}.pm b{display:block;font-weight:600;font-size:15px}.pm small{color:var(--muted);font-size:12.5px}
.pm .ic{width:44px;height:44px;border-radius:50%;background:#F2F5FB;display:flex;align-items:center;justify-content:center;flex:none}.pm .ic svg{width:26px;height:26px}
.pm .radio{width:22px;height:22px;border-radius:50%;border:2px solid #CBD5E1;flex:none;position:relative}
.pm.on .radio{border-color:var(--blue)}.pm.on .radio::after{content:"";position:absolute;inset:3px;border-radius:50%;background:var(--blue)}
.pm.dis{opacity:.5}
.secure{display:flex;gap:12px;align-items:center;padding:14px 16px;margin-top:16px}
.secure svg{width:30px;height:30px;flex:none}.secure b{font-size:14px;display:block}.secure small{color:var(--muted);font-size:12.5px}
.promo{display:flex;gap:10px;margin-top:12px}.promo input{flex:1;height:46px;border:1.5px dashed #C7D2FE;border-radius:12px;padding:0 14px;background:#F8FAFF;text-transform:uppercase;outline:0}
.promo input::placeholder{text-transform:none}
.promo button{border:0;background:none;color:var(--blue);font-weight:700;padding:0 8px}
.promo-ok{display:flex;align-items:center;gap:10px;background:var(--green-soft);color:#05603A;border-radius:12px;padding:12px 14px;margin-top:12px;font-size:14px}
.promo-ok b{flex:1}.promo-ok button{border:0;background:none;color:#05603A;font-weight:700}

/* ---------- result ---------- */
.result{min-height:100vh;background:linear-gradient(180deg,#E7F8F0 0%,#F4FBF8 32%,var(--bg) 60%);padding:16px 16px calc(30px + var(--safe-b))}
.result.failed{background:linear-gradient(180deg,#FDECEC 0%,#FEF6F6 32%,var(--bg) 60%)}
.result.pending{background:linear-gradient(180deg,#FEF4E2 0%,#FFFAF0 32%,var(--bg) 60%)}
.result .close{display:flex;justify-content:flex-end}
.burst{position:relative;width:140px;height:120px;margin:4px auto 0;display:flex;align-items:center;justify-content:center}
.burst .circle{width:88px;height:88px;border-radius:50%;background:var(--green);display:flex;align-items:center;justify-content:center;box-shadow:0 0 0 10px rgba(18,183,106,.15);animation:pop .45s cubic-bezier(.2,1.6,.4,1)}
.result.failed .circle{background:var(--red);box-shadow:0 0 0 10px rgba(229,56,59,.12)}
.result.pending .circle{background:var(--amber);box-shadow:0 0 0 10px rgba(245,158,11,.14)}
.burst .circle svg{width:46px;height:46px;color:#fff}
.burst i{position:absolute;width:4px;height:12px;border-radius:3px}
@keyframes pop{0%{transform:scale(.3);opacity:0}100%{transform:scale(1);opacity:1}}
.result h2{text-align:center;font-size:23px;font-weight:800;margin:12px 0 6px}
.result p.sub{text-align:center;color:var(--text2);margin:0 20px 20px;font-size:14.5px;line-height:1.5}
.kv{padding:6px 16px}
.kv .r{display:flex;justify-content:space-between;gap:14px;padding:12px 0;border-bottom:1px solid var(--line);font-size:14px}
.kv .r:last-child{border-bottom:0}
.kv .r span{color:var(--muted);flex:none}.kv .r b{text-align:right;font-weight:600;word-break:break-word}
.kv .r b.big{font-size:17px;font-weight:800}
.kv .head{display:flex;gap:12px;align-items:center;padding:12px 0 14px;border-bottom:1px solid var(--line)}
.copy{border:0;background:none;color:var(--blue);padding:0 0 0 6px;vertical-align:middle}.copy svg{width:18px;height:18px}
.stack{display:flex;flex-direction:column;gap:12px;margin-top:18px}
.favrow{display:flex;align-items:center;gap:12px;padding:14px;margin-top:16px;width:100%;text-align:left;border:0}
.favrow .si{width:42px;height:42px;border-radius:50%;background:var(--amber-soft);display:flex;align-items:center;justify-content:center}.favrow .si svg{width:24px;height:24px;color:#F59E0B}
.favrow b{display:block;font-size:14.5px}.favrow small{color:var(--muted);font-size:12.5px}

/* ---------- misc ---------- */
.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 9px;border-radius:20px;font-size:12px;font-weight:600}
.badge.success{background:var(--green-soft);color:#05603A}.badge.failed{background:var(--red-soft);color:#B42318}.badge.pending,.badge.awaiting_payment{background:var(--amber-soft);color:#B54708}
.empty{text-align:center;padding:50px 20px;color:var(--muted)}
.empty svg{width:64px;height:64px;color:#CBD5E1;margin-bottom:10px}
.empty b{display:block;color:var(--text);font-size:16px;margin-bottom:6px}
.spinner{width:22px;height:22px;border:3px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}
.spinner.dark{border-color:#DCE3F1;border-top-color:var(--blue)}
.loader{display:flex;justify-content:center;padding:40px}
@keyframes spin{to{transform:rotate(360deg)}}
.skel{background:linear-gradient(90deg,#EDF1F8 25%,#F6F8FC 50%,#EDF1F8 75%);background-size:200% 100%;animation:sk 1.2s infinite;border-radius:14px}
@keyframes sk{to{background-position:-200% 0}}
.toast{position:fixed;left:50%;bottom:96px;transform:translateX(-50%) translateY(20px);background:#111827;color:#fff;padding:12px 18px;border-radius:12px;font-size:14px;z-index:100;opacity:0;transition:all .25s;max-width:min(420px,90vw);text-align:center;pointer-events:none}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.err{background:#B42318}
.demo-banner{background:#FEF4E2;color:#92400E;font-size:12.5px;padding:8px 14px;text-align:center;line-height:1.4}
.modal-bg{position:fixed;inset:0;background:rgba(15,23,42,.45);z-index:90;display:flex;align-items:flex-end;justify-content:center;animation:fade .2s}
.modal{background:#fff;width:100%;max-width:480px;border-radius:24px 24px 0 0;padding:20px 18px calc(20px + var(--safe-b));max-height:85vh;overflow:auto;animation:up .25s ease-out}
.modal h3{margin:0 0 6px;font-size:18px}.modal p{color:var(--text2);margin:0 0 16px;line-height:1.5}
.modal .grab{width:40px;height:4px;border-radius:2px;background:#E2E8F0;margin:-6px auto 14px}
@keyframes fade{from{opacity:0}}@keyframes up{from{transform:translateY(40px);opacity:.5}}
.wallet-card{background:linear-gradient(130deg,var(--navy) 0%,#1E40AF 100%);color:#fff;border-radius:20px;padding:20px;position:relative;overflow:hidden}
.wallet-card small{opacity:.8}.wallet-card .bal{font-size:32px;font-weight:800;margin:6px 0 16px}
.wallet-card::after{content:"";position:absolute;right:-40px;top:-40px;width:160px;height:160px;border-radius:50%;background:rgba(255,255,255,.08)}
.amt-chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.amt-chips button{border:1px solid var(--line);background:#fff;border-radius:20px;padding:8px 14px;font-weight:600;font-size:14px}
.wtx .r b.cr{color:#039855}.wtx .r b.dr{color:var(--text)}
.profile-head{display:flex;align-items:center;gap:14px}
.profile-head b{font-size:20px;display:block}.profile-head small{opacity:.85}
.menu-list .li{box-shadow:none;border-radius:0;border:0;border-bottom:1px solid var(--line);padding:14px 4px;background:transparent}
.menu-list .li:last-child{border-bottom:0}
.otp-boxes{display:flex;gap:8px;justify-content:space-between}
.otp-boxes input{width:100%;height:56px;border:1.5px solid var(--line);border-radius:14px;text-align:center;font-size:22px;font-weight:700;outline:0;background:#fff}
.otp-boxes input:focus{border-color:var(--blue)}
.login-art{height:250px;background:var(--navy);color:#fff;display:flex;flex-direction:column;justify-content:flex-end;padding:24px;position:relative;overflow:hidden}
.login-art h1{margin:0;font-size:25px;font-weight:800;line-height:1.2;position:relative;z-index:2;max-width:62%}.login-art p{margin:6px 0 0;opacity:.85;position:relative;z-index:2;font-size:14px}
.login-art svg{position:absolute;right:-6px;top:8px;width:170px;height:150px;opacity:.95}
.bill{background:#F5F7FC;border:1px solid var(--line);border-radius:16px;padding:6px 16px;margin-top:14px}
.notice{display:flex;gap:10px;background:var(--amber-soft);color:#92400E;padding:12px 14px;border-radius:14px;font-size:13.5px;line-height:1.45;margin-top:14px}
.notice svg{width:20px;height:20px;flex:none}
.ntf{padding:14px 4px;border-bottom:1px solid var(--line)}.ntf b{display:block;font-size:15px}.ntf p{margin:4px 0;color:var(--text2);font-size:14px}.ntf small{color:var(--muted);font-size:12px}
.ntf.unread b::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--blue);margin-right:8px;vertical-align:middle}
.coupon{padding:16px;margin-bottom:12px;position:relative;overflow:hidden}
.coupon .code{display:inline-flex;gap:8px;align-items:center;border:1.5px dashed var(--blue);color:var(--blue);background:var(--blue-soft);padding:6px 12px;border-radius:10px;font-weight:800;letter-spacing:1px;margin-top:10px}
.coupon b{font-size:16px;display:block}.coupon p{color:var(--text2);font-size:13.5px;margin:6px 0 0;line-height:1.45}
.coupon small{color:var(--muted);font-size:12px;display:block;margin-top:8px}
.receipt{background:#fff;padding:22px 18px;border-radius:18px}
.receipt .brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--navy);font-size:18px;border-bottom:2px dashed var(--line);padding-bottom:14px;margin-bottom:6px}
.receipt .brand img{width:34px;height:34px;border-radius:8px}
.foot-note{text-align:center;color:var(--muted);font-size:12px;margin-top:16px}
.hidden{display:none!important}
@media print{
  body{background:#fff}#app{box-shadow:none;max-width:none}.hdr,.nav,.noprint,.sticky-cta,.demo-banner{display:none!important}
  .sheet{margin:0;padding:0;min-height:0}.receipt{box-shadow:none;border:1px solid #ddd}
}