*{margin:0;padding:0;box-sizing:border-box}
:root{
  --ink:#0e2038; --ink2:#0b1930; --ink3:#13294a;
  --paper:#f5f1e8; --card:#ffffff;
  --gold:#c9a227; --gold2:#e5c76b; --gold-d:#9a7a14;
  --seal:#c0392b; --seal-d:#a02e22;
  --steel:#5c6b7e; --line:#e4ddcb; --line2:#d8d0ba;
  --txt:#1d2836; --mut:#6a7583;
}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Noto Sans KR","Noto Sans SC","Apple SD Gothic Neo","Malgun Gothic","PingFang SC","Microsoft YaHei",sans-serif;color:var(--txt);background:#fff;line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
html[data-lang="zh"] .t-ko{display:none!important}
html[data-lang="ko"] .t-zh{display:none!important}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;font-feature-settings:"tnum";letter-spacing:.02em}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px;border-radius:4px}

/* ---------- language switch ---------- */
.langsw{display:inline-flex;border:1px solid var(--line2);border-radius:999px;overflow:hidden;background:#fff}
.langsw .lgbtn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;border:0;background:transparent;padding:7px 14px;font-size:12.5px;font-weight:700;color:var(--mut);cursor:pointer;font-family:inherit}
.langsw .lgbtn.on{background:var(--ink);color:#fff}

/* ---------- seal signature ---------- */
.seal{display:inline-flex;align-items:center;justify-content:center;background:var(--seal);color:#fff;font-weight:650;border-radius:7px;box-shadow:0 2px 8px rgba(160,46,34,.35)}
.seal.lg{width:46px;height:46px;font-size:15px;letter-spacing:.04em}
.seal.sm{width:24px;height:24px;font-size:8.5px;border-radius:5px}

/* ---------- nav ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;background:rgba(11,25,48,.86);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid rgba(229,199,107,.18)}
.nrow{display:flex;align-items:center;gap:22px;height:66px}
.logo{display:flex;align-items:center;gap:11px;text-decoration:none}
.logo .lw{color:#fff;font-weight:600;letter-spacing:.18em;font-size:14.5px}
.nlinks{display:flex;gap:26px;margin-left:auto}
.nlinks a{color:#c8d3e2;text-decoration:none;font-size:13.5px;font-weight:600;transition:color .2s}
.nlinks a:hover{color:var(--gold2)}
.nright{display:flex;align-items:center;gap:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:14px 28px;border-radius:999px;font-weight:600;text-decoration:none;cursor:pointer;border:0;font-size:15px;font-family:inherit;line-height:1.2;transition:transform .15s ease, box-shadow .15s ease}
.btn:hover{transform:translateY(-1px)}
.btn-gold{background:linear-gradient(135deg,var(--gold),var(--gold2));color:#241b04;box-shadow:0 6px 20px rgba(201,162,39,.35)}
.btn-ghost{border:1.5px solid rgba(255,255,255,.4);color:#fff;background:transparent}
.btn-ghost:hover{border-color:var(--gold2);color:var(--gold2)}
.btn-sm{padding:9px 18px;font-size:13px}

/* ---------- section shells ---------- */
.sec{padding:96px 0}
.sec-light{background:var(--paper)}
.sec-white{background:#fff}
.sec-dark{background:linear-gradient(180deg,var(--ink) 0%,var(--ink2) 100%);color:#e8edf5}
.sec-dark .lead,.sec-dark p{color:#b9c6d8}
.kick{display:flex;align-items:center;gap:10px;font-weight:600;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-d);margin-bottom:18px}
.sec-dark .kick{color:var(--gold2)}
.knum{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12px;background:var(--seal);color:#fff;border-radius:5px;padding:2px 8px;letter-spacing:.05em}
.h2{font-size:clamp(26px,3.6vw,38px);font-weight:650;line-height:1.28;letter-spacing:-.01em}
.h2 em{font-style:normal;color:var(--gold-d)}
.sec-dark .h2 em{color:var(--gold2)}
.lead{margin-top:16px;font-size:16.5px;color:var(--mut);max-width:640px}
.lead em{font-style:normal;font-weight:600;color:var(--txt)}
.sec-dark .lead em{color:#fff}

/* ---------- hero ---------- */
.hero{position:relative;background:radial-gradient(1100px 600px at 78% -10%,rgba(201,162,39,.16),transparent 60%),linear-gradient(165deg,#0e2038 0%,#0b1930 62%,#0a1626 100%);padding:158px 0 104px;color:#eef2f8}
.hgrid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(30px,4.6vw,50px);font-weight:650;line-height:1.24;letter-spacing:-.015em}
.hero h1 em{font-style:normal;color:var(--gold2)}
.hero .lead{color:#b9c6d8;font-size:17px;max-width:560px}
.hero .lead em{color:#fff}
.chips{display:flex;flex-wrap:wrap;gap:9px;margin-top:24px}
.chip{display:inline-flex;align-items:center;gap:7px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);color:#dfe7f1;padding:7px 15px;border-radius:999px;font-size:13px;font-weight:600}
.chip::before{content:"✓";color:var(--gold2);font-weight:650}
.hero-cta{display:flex;gap:13px;margin-top:32px;flex-wrap:wrap}
.hphone{display:flex;justify-content:center;position:relative}
.hphone::before{content:"";position:absolute;inset:-40px;background:radial-gradient(circle,rgba(201,162,39,.18),transparent 65%);filter:blur(10px)}
.footnote{margin-top:26px;font-size:12.5px;color:#8fa0b5}

/* ---------- phone mockups ---------- */
.phone{width:248px;background:#0b0f16;border-radius:42px;padding:10px;box-shadow:0 34px 70px rgba(0,0,0,.5),0 4px 14px rgba(0,0,0,.35);position:relative;flex:none;z-index:1}
.scrwrap{position:relative;border-radius:33px;overflow:hidden;background:#eef1f6;aspect-ratio:9/17.8}
.notch{position:absolute;top:16px;left:50%;transform:translateX(-50%);width:78px;height:17px;background:#0b0f16;border-radius:9px;z-index:6}
.scr{position:absolute;inset:0;background:#eef1f6;opacity:0;transition:opacity .55s ease;display:flex;flex-direction:column;font-size:11px}
.scr.on{opacity:1}
.s-top{display:flex;justify-content:space-between;align-items:center;padding:9px 16px 3px;font-size:9px;color:#5b6572;font-weight:600}
.s-top .sig{display:flex;gap:3px}
.s-top .sig i{width:11px;height:6.5px;background:#c3cad4;border-radius:2px;display:block}
.s-top .sig i:first-child{background:#5b6572}
.a-bar{padding:13px 15px 11px;color:#fff;font-weight:600;font-size:12.5px;letter-spacing:-.01em}
.a-bar.b{background:#0146a0}
.a-bar.s{background:#17181c}
.a-bar small{display:block;font-weight:600;font-size:8.5px;opacity:.72;letter-spacing:.06em;margin-top:2px}
.a-body{padding:12px 13px 14px;display:flex;flex-direction:column;gap:9px;flex:1}
.a-card{background:#fff;border:1px solid #e5e9f0;border-radius:11px;padding:11px 12px}
.a-k{color:#8b95a3;font-size:9.5px;font-weight:700;letter-spacing:.04em}
.a-v{font-weight:600;font-size:14.5px;letter-spacing:-.01em}
.a-row{display:flex;justify-content:space-between;align-items:center;font-size:10.5px;gap:8px}
.a-row .a-k{font-size:10px}
.a-row b{font-size:11px}
.a-btn{display:block;text-align:center;padding:10.5px;border-radius:9px;font-weight:600;color:#fff;font-size:11.5px;background:#0146a0}
.a-btn.ghost{background:#eef1f6;color:#40506a}
.a-btn.red{background:#d8322f}
.a-btn.blue2{background:#1d59c8}
.a-in{background:#fff;border:1px solid #e2e7ee;border-radius:8px;padding:9px 10px;font-size:10.5px;color:#333d4b}
.a-in b{letter-spacing:.02em}
.a-in .cur{color:#8b95a3;font-weight:700}
.a-tabs{display:flex;background:#eef1f6;border-radius:8px;padding:3px;gap:3px}
.a-tabs span{flex:1;text-align:center;padding:6px 0;font-size:10px;font-weight:700;color:#8b95a3;border-radius:6px}
.a-tabs span.on{background:#fff;color:#17181c;box-shadow:0 1px 3px rgba(0,0,0,.12)}
.a-check{width:50px;height:50px;border-radius:50%;background:#0f9d6e;color:#fff;display:flex;align-items:center;justify-content:center;margin:12px auto 4px;font-size:23px;font-weight:650}
.center{text-align:center}
.pmark{position:absolute;bottom:14px;left:0;right:0;text-align:center;font-size:8px;color:#9aa3b0;z-index:5;letter-spacing:.05em}

/* ---------- player ---------- */
.p-right{display:flex;flex-direction:column;align-items:center}
.ctrl{display:flex;align-items:center;gap:13px;margin-top:16px}
.pp{width:40px;height:40px;border-radius:50%;background:var(--gold);border:0;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 14px rgba(201,162,39,.4);transition:transform .15s}
.pp:hover{transform:scale(1.06)}
.dots{display:flex;gap:7px}
.dot{width:9px;height:9px;border-radius:50%;background:#3d4f68;border:0;cursor:pointer;padding:0}
.dot.on{background:var(--gold2)}
.pcount{font-size:11.5px;color:#8fa0b5}
.cap{margin-top:14px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:13px;padding:13px 17px;min-height:66px;font-size:14px;line-height:1.55;color:#dbe4ef;max-width:420px}
.cap b{color:var(--gold2);margin-right:8px;font-size:12px;letter-spacing:.08em}
.caps,.hidden{display:none}
.vid{margin-top:18px;width:100%;max-width:420px;aspect-ratio:16/9;border-radius:15px;background:linear-gradient(160deg,rgba(255,255,255,.05),rgba(255,255,255,.02));display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;color:#9db0c7;border:1.5px dashed rgba(255,255,255,.28);font-size:12.5px;text-align:center;padding:14px}
.vid .vplay{width:52px;height:52px;border-radius:50%;border:2px solid var(--gold2);display:flex;align-items:center;justify-content:center;background:rgba(201,162,39,.12)}
.vid .vplay i{display:block;width:0;height:0;border-left:15px solid var(--gold2);border-top:9.5px solid transparent;border-bottom:9.5px solid transparent;margin-left:4px}

/* ---------- howto ---------- */
.htabs{display:flex;gap:10px;flex-wrap:wrap;margin:34px 0 0}
.htab{padding:13px 22px;border-radius:999px;border:1px solid rgba(255,255,255,.22);background:transparent;color:#c8d3e2;font-weight:700;cursor:pointer;font-size:14px;font-family:inherit;transition:all .2s}
.htab:hover{border-color:var(--gold2);color:var(--gold2)}
.htab.on{background:var(--gold);color:#241b04;border-color:var(--gold);box-shadow:0 6px 18px rgba(201,162,39,.35)}
.htab-panel{display:none;margin-top:44px}
.htab-panel.on{display:grid;grid-template-columns:1fr auto;gap:52px;align-items:start}
.p-left{max-width:560px}
.steps{list-style:none;counter-reset:s;margin-top:6px}
.steps li{list-style:none;position:relative;padding:0 0 20px 50px;counter-increment:s}
.steps li::before{content:counter(s);position:absolute;left:0;top:1px;width:34px;height:34px;border-radius:50%;background:var(--seal);color:#fff;font-weight:650;font-size:14px;display:flex;align-items:center;justify-content:center;font-family:ui-monospace,Menlo,monospace}
.steps li::after{content:"";position:absolute;left:16.5px;top:40px;bottom:4px;width:1.5px;background:rgba(255,255,255,.16)}
.steps li:last-child::after{display:none}
.steps b{display:block;font-size:16px;margin-bottom:3px;color:#fff}
.steps span{font-size:14px;color:#b9c6d8}
.sec-light .steps b{color:var(--txt)}
.note{margin-top:10px;background:rgba(229,199,107,.1);border:1px solid rgba(229,199,107,.35);border-radius:12px;padding:14px 17px;font-size:13.5px;color:#e8dcc0}
.note b{color:var(--gold2)}
.kit{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}
.kit .chip{background:rgba(255,255,255,.05)}

/* ---------- cards & grids ---------- */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:44px}
.g22{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:44px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:44px}
.card{background:var(--card);border:1px solid var(--line);border-radius:17px;padding:28px 26px;box-shadow:0 12px 34px rgba(14,32,56,.07)}
.badge{display:inline-flex;padding:5px 13px;border-radius:999px;font-size:11.5px;font-weight:600;letter-spacing:.05em;background:rgba(192,57,43,.09);color:var(--seal);border:1px solid rgba(192,57,43,.25);margin-bottom:14px}
.card h3{font-size:18.5px;font-weight:650;letter-spacing:-.01em;margin-bottom:9px}
.card p{font-size:14px;color:var(--mut)}
.card .price{margin-top:16px;padding-top:14px;border-top:1px dashed var(--line2);font-weight:650;font-size:15px;color:var(--ink)}
.iconbox{width:46px;height:46px;border-radius:12px;background:var(--ink);color:var(--gold2);display:flex;align-items:center;justify-content:center;font-weight:650;font-size:17px;margin-bottom:16px;font-family:ui-monospace,Menlo,monospace}
.stepline{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:46px;border:1px solid var(--line);border-radius:17px;overflow:hidden;background:#fff;box-shadow:0 12px 34px rgba(14,32,56,.07)}
.stepline .sl{padding:30px 26px;position:relative}
.stepline .sl+.sl{border-left:1px solid var(--line)}
.stepline .num{font-family:ui-monospace,Menlo,monospace;font-size:13px;font-weight:600;color:var(--seal);letter-spacing:.1em;display:block;margin-bottom:10px}
.stepline h3{font-size:17px;font-weight:650;margin-bottom:7px;letter-spacing:-.01em}
.stepline p{font-size:13.5px;color:var(--mut)}
.checkline{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:34px}
.checkline div{display:flex;align-items:center;gap:9px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 17px;font-size:13.5px;font-weight:700}
.checkline div::before{content:"✓";color:var(--seal);font-weight:650;font-size:15px}

/* ---------- tables ---------- */
.tblwrap{overflow-x:auto;margin-top:36px;background:#fff;border:1px solid var(--line);border-radius:17px;box-shadow:0 12px 34px rgba(14,32,56,.07)}
table.tbl{width:100%;border-collapse:collapse;min-width:640px}
.tbl th{background:var(--ink);color:#fff;padding:15px 18px;font-size:14px;text-align:left;letter-spacing:.02em;white-space:nowrap}
.tbl td{padding:15px 18px;border-top:1px solid var(--line);font-size:14px;vertical-align:top}
.tbl tr:nth-child(even) td{background:#faf8f2}
.tbl .rowh{font-weight:600;color:var(--ink);white-space:nowrap}
.tbl .hl{background:rgba(201,162,39,.1)!important;font-weight:600;color:var(--gold-d)}
.tblgood{color:#0f7a54;font-weight:600}
.tblbad{color:var(--seal);font-weight:700}
.tblnote{margin-top:14px;font-size:12.5px;color:var(--mut)}
.tblnote a,.note a{color:var(--gold-d);text-decoration:underline;text-underline-offset:2px}
.tblwrap+.tblwrap{margin-top:56px}
.h3sub{margin-top:64px;font-size:21px;font-weight:650;letter-spacing:-.01em}


/* ---------- journey ---------- */
.jgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:44px}
.jcard{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.13);border-radius:15px;padding:24px 21px;position:relative}
.jcard .jn{font-family:ui-monospace,Menlo,monospace;font-weight:650;color:var(--gold2);font-size:13px;letter-spacing:.12em;display:block;margin-bottom:11px}
.jcard h3{font-size:15.5px;font-weight:600;color:#fff;margin-bottom:7px;letter-spacing:-.01em}
.jcard p{font-size:13px;color:#a9b8ca}
.jcard::after{content:"→";position:absolute;right:-21px;top:50%;transform:translateY(-50%);color:var(--gold);font-size:17px;font-weight:650;z-index:2}
.jgrid5{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;margin-top:44px}
.jgrid5 .jcard::after{right:-19.5px}
.jcard:last-child::after{display:none}

/* ---------- pricing ---------- */
.pricegrid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:44px;align-items:stretch}
.pcard{background:#fff;border:1px solid var(--line);border-radius:17px;padding:30px 25px;display:flex;flex-direction:column;box-shadow:0 12px 34px rgba(14,32,56,.07);position:relative}
.pcard.feat{background:linear-gradient(170deg,#0e2038,#13294a);color:#e8edf5;border:1px solid rgba(201,162,39,.5);box-shadow:0 20px 50px rgba(14,32,56,.35)}
.pcard .ptag{align-self:flex-start;font-size:11px;font-weight:650;letter-spacing:.08em;padding:5px 12px;border-radius:999px;background:rgba(192,57,43,.1);color:var(--seal);border:1px solid rgba(192,57,43,.3);margin-bottom:15px}
.pcard.feat .ptag{background:var(--seal);color:#fff;border-color:var(--seal)}
.pcard h3{font-size:16.5px;font-weight:650;letter-spacing:-.01em}
.pcard .amount{margin:13px 0 4px;font-size:27px;font-weight:650;color:var(--ink);letter-spacing:-.02em}
.pcard.feat .amount{color:var(--gold2)}
.pcard .per{font-size:12px;color:var(--mut)}
.pcard.feat .per{color:#a9b8ca}
.pcard ul{list-style:none;margin-top:15px;flex:1}
.pcard li{font-size:13px;padding:5px 0 5px 20px;position:relative;color:var(--mut)}
.pcard.feat li{color:#c4d0e0}
.pcard li::before{content:"✓";position:absolute;left:0;color:var(--gold-d);font-weight:650}
.pcard.feat li::before{color:var(--gold2)}
.pricenote{margin-top:22px;font-size:13px;color:var(--mut);text-align:center}

/* ---------- faq ---------- */
.faq{max-width:780px;margin:40px auto 0}
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:12px;overflow:hidden}
.faq summary{cursor:pointer;padding:19px 23px;font-weight:600;font-size:15.5px;list-style:none;position:relative;padding-right:52px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);font-size:22px;color:var(--seal);font-weight:400;transition:transform .2s}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq .fa{padding:0 23px 20px;font-size:14px;color:var(--mut)}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:44px}
.ccard{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);border-radius:15px;padding:24px 21px;text-align:center}
.ccard .cl{font-size:12px;font-weight:600;letter-spacing:.1em;color:var(--gold2);text-transform:uppercase;margin-bottom:9px}
.ccard .cv{font-size:15px;font-weight:600;color:#fff;word-break:break-all}
.ccard .cv small{display:block;font-size:11px;color:#8fa0b5;font-weight:600;margin-top:4px}
.summary-band{margin-top:52px;border:1px solid rgba(229,199,107,.35);background:rgba(229,199,107,.07);border-radius:17px;padding:30px 34px;text-align:center}
.summary-band p{font-size:17px;font-weight:600;color:#fff;line-height:1.6}
.summary-band small{display:block;margin-top:8px;font-size:12.5px;color:#a9b8ca;font-weight:600}

/* ---------- footer ---------- */
footer{background:#081222;color:#7d8da1;padding:44px 0 40px;font-size:12.5px;line-height:1.8}
footer .frow{display:flex;gap:26px;align-items:center;flex-wrap:wrap;margin-bottom:18px}
footer .fbrand{display:flex;align-items:center;gap:10px;color:#cdd8e6;font-weight:600;letter-spacing:.14em;font-size:13px}
footer p{max-width:920px}

/* ---------- reveal ---------- */
.js-anim .rv{opacity:0;transform:translateY(20px);transition:opacity .7s ease,transform .7s ease}
.js-anim .rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){
  .js-anim .rv{opacity:1;transform:none;transition:none}
  .scr{transition:none}
  html{scroll-behavior:auto}
}

/* ---------- product flow / doc list ---------- */
.jgrid6{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;margin-top:30px}
.fstep{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 16px;font-size:13.5px;font-weight:700;line-height:1.5;position:relative;box-shadow:0 8px 22px rgba(14,32,56,.05)}
.fstep .jn{display:block;font-family:ui-monospace,Menlo,monospace;color:var(--seal);font-weight:650;font-size:12.5px;letter-spacing:.1em;margin-bottom:8px}
.doclist{display:grid;grid-template-columns:repeat(2,1fr);gap:10px 18px;margin-top:26px}
.doclist div{display:flex;gap:12px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:12px;padding:13px 16px;font-size:14px;font-weight:600}
.doclist b{font-family:ui-monospace,Menlo,monospace;color:#fff;background:var(--ink);border-radius:6px;padding:1px 7px;font-size:12px;flex:none;margin-top:2px}
.optgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:34px}
.opt{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:0 10px 26px rgba(14,32,56,.06);text-decoration:none;color:inherit;display:block;transition:transform .15s,border-color .15s}
.opt:hover{transform:translateY(-2px);border-color:var(--gold)}
.opt .ol{font-size:11.5px;font-weight:650;letter-spacing:.1em;color:var(--gold-d)}
.opt h3{font-size:17px;font-weight:650;margin:6px 0 6px}
.opt p{font-size:13.5px;color:var(--mut)}
.opt .op{margin-top:12px;font-weight:650;color:var(--ink);font-size:14px}

.stackflow{display:grid;grid-template-columns:1fr auto 2.4fr;gap:18px;align-items:center;margin-top:40px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px;box-shadow:0 14px 36px rgba(14,32,56,.07)}
.sf-l{display:block;font-size:12px;font-weight:650;letter-spacing:.08em;color:var(--mut);margin-bottom:10px}
.sf-row{display:flex;flex-direction:column;gap:10px;align-items:stretch}
.sf-core{display:block;text-decoration:none;background:var(--ink);color:#fff;border-radius:14px;padding:16px 18px;font-weight:600;font-size:15px}
.sf-core b{display:block;color:var(--gold2);font-size:11.5px;letter-spacing:.1em;margin-bottom:3px}
.sf-or{text-align:center;font-size:12px;color:var(--mut);font-weight:700}
.sf-plus{width:46px;height:46px;border-radius:50%;background:var(--gold);color:#241b04;font-size:26px;font-weight:650;display:flex;align-items:center;justify-content:center}
.sf-opts .optgrid .opt{box-shadow:none;background:var(--paper)}
.opthead{display:flex;gap:22px;align-items:flex-start;margin-top:88px;padding:26px 28px;background:var(--ink);border-radius:18px;color:#e8edf5}
.opthead .ohn{flex:none;font-family:ui-monospace,Menlo,monospace;background:var(--gold);color:#241b04;font-weight:650;font-size:13px;letter-spacing:.1em;border-radius:8px;padding:6px 12px;margin-top:4px}
.opthead h3{font-size:24px;font-weight:650;color:#fff;letter-spacing:-.01em}
.opthead p{margin-top:8px;font-size:14.5px;color:#b9c6d8;max-width:760px}
.optrow td{background:rgba(201,162,39,.07)!important}
.optrow .rowh a{color:var(--gold-d);text-decoration:none}
.optchip{display:inline-flex;width:20px;height:20px;border-radius:50%;background:var(--gold);color:#241b04;font-weight:650;font-size:13px;align-items:center;justify-content:center;margin-right:8px;vertical-align:-3px}
.pcard .btn{align-self:flex-start}

/* ---------- login modal & dashboard ---------- */
.dal{position:fixed;inset:0;z-index:120;display:flex;align-items:center;justify-content:center;padding:20px}
.dal[hidden]{display:none}
.dal-back{position:absolute;inset:0;background:rgba(10,18,32,.62);backdrop-filter:blur(3px)}
.dal-card{position:relative;background:#fff;border-radius:18px;max-width:400px;width:100%;padding:34px 32px 28px;box-shadow:0 30px 80px rgba(0,0,0,.4)}
.dal-x{position:absolute;top:10px;right:14px;background:none;border:0;font-size:26px;color:var(--mut);cursor:pointer;line-height:1}
.dal-card h3{font-size:21px;font-weight:650;text-align:center;letter-spacing:-.01em}
.dal-sub{text-align:center;font-size:13px;color:var(--mut);margin:6px 0 18px}
.dal-label{display:block;font-size:12.5px;font-weight:600;color:var(--txt);margin:12px 0 5px}
.dal-in{width:100%;padding:12px 14px;border:1.5px solid var(--line2);border-radius:10px;font-size:14.5px;font-family:inherit;background:#fff}
.dal-in:focus{outline:none;border-color:var(--gold)}
.dal-err{margin-top:10px;font-size:12.5px;color:var(--seal);font-weight:700}
.dal-note{margin-top:14px;text-align:center;font-size:12px;color:var(--mut)}
.dash{position:fixed;inset:0;z-index:110;background:#f5f1e8;overflow-y:auto;overscroll-behavior:contain}
.dash[hidden]{display:none}
.dtop{position:sticky;top:0;z-index:5;background:rgba(11,25,48,.97);color:#fff;padding:14px 26px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.dtop .dt{font-weight:650;letter-spacing:.04em;font-size:15px}
.dtop .duser{margin-left:auto;font-size:13px;color:#c8d3e2;font-weight:700}
.dbody{max-width:1120px;margin:0 auto;padding:34px 24px 70px}
.dgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:22px 0}
.dstat{background:#fff;border:1px solid var(--line);border-radius:15px;padding:20px}
.dstat .dl{font-size:12px;font-weight:600;color:var(--mut);letter-spacing:.04em}
.dstat .dv{font-size:23px;font-weight:650;color:var(--ink);margin-top:6px;letter-spacing:-.02em}
.dstat .dv em{font-style:normal;color:var(--gold-d)}
.dstat .ds{font-size:11.5px;color:var(--mut);margin-top:4px}
.dcards{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.dcard{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;box-shadow:0 12px 30px rgba(14,32,56,.06)}
.dcard.full{grid-column:1/-1}
.dcard h3{font-size:16.5px;font-weight:650;margin-bottom:14px;display:flex;align-items:center;gap:9px;letter-spacing:-.01em}
.dot{width:8px;height:8px;border-radius:50%;background:#0f9d6e;display:inline-block;animation:blink 1.6s infinite}
@keyframes blink{50%{opacity:.35}}
.dlist{list-style:none}
.dlist li{display:flex;justify-content:space-between;gap:14px;padding:8px 0;border-bottom:1px dashed var(--line);font-size:13.5px}
.dlist li:last-child{border-bottom:0}
.dlist .dk{color:var(--mut);font-weight:600}
.dlist .dvv{font-weight:600;text-align:right}
.pbar{height:8px;border-radius:99px;background:#eee7d6;overflow:hidden;margin-top:6px}
.pbar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--gold),var(--gold2))}
.dtable{width:100%;border-collapse:collapse;font-size:13px}
.dtable th{background:var(--ink);color:#fff;padding:9px 12px;text-align:left;font-weight:700;white-space:nowrap}
.dtable td{padding:9px 12px;border-top:1px solid var(--line)}
.dtable .in{color:#0f7a54;font-weight:600}
.dtable .out{color:var(--seal);font-weight:700}
.dtable tr:nth-child(even) td{background:#faf8f2}
.dfoot{margin-top:26px;font-size:12px;color:var(--mut);text-align:center}

/* ---------- responsive ---------- */
@media (max-width:1020px){
  .nlinks{display:none}
  .grid3{grid-template-columns:1fr 1fr}
  .grid4,.checkline,.jgrid,.jgrid5,.pricegrid,.contact-grid{grid-template-columns:1fr 1fr}
  .jgrid6{grid-template-columns:repeat(3,1fr)}
  .stackflow{grid-template-columns:1fr}
  .sf-plus{margin:0 auto}
  .stepline[style]{grid-template-columns:1fr 1fr!important}
  .optgrid{grid-template-columns:1fr 1fr}
  .dcards,.dgrid{grid-template-columns:1fr 1fr}
  .jgrid5 .jcard::after{display:none}
  .htab-panel.on{grid-template-columns:1fr;gap:36px}
  .p-left{max-width:none}
  .p-right{order:-1}
  .hgrid{grid-template-columns:1fr;gap:60px}
  .hphone{order:-1}
  .stepline{grid-template-columns:1fr}
  .stepline .sl+.sl{border-left:0;border-top:1px solid var(--line)}
}
@media (max-width:600px){
  .sec{padding:70px 0}
  .grid3,.grid4,.g22,.checkline,.jgrid,.jgrid5,.pricegrid,.contact-grid,.jgrid6,.doclist,.optgrid,.dcards,.dgrid{grid-template-columns:1fr}
  .opthead{flex-direction:column;gap:12px}
  .stepline[style]{grid-template-columns:1fr!important}
  .jcard::after{display:none}
  .hero{padding:130px 0 80px}
}
.pflow{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:30px}
.pflow .pf{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:10px 16px;font-size:13px;font-weight:600}
.pflow .pf b{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;border-radius:50%;background:rgba(14,32,56,.08);color:var(--seal);font-family:ui-monospace,Menlo,monospace;font-size:11.5px;font-weight:650;flex:none}
.pflow .pf.done{background:var(--seal);border-color:var(--seal);color:#fff}
.pflow .pf.done b{background:rgba(255,255,255,.22);color:#fff}
.pflow .ar{color:var(--mut);font-weight:650}
.amount s{opacity:.45;font-size:.68em;font-weight:700;margin-right:8px}
/* Preserve the reference palette and layout; refine navigation, touch targets and small screens. */
:root{--gold-d:#806511;--mut:#586575}
section[id],main[id]{scroll-margin-top:90px}
button,a,input{touch-action:manipulation}
.skip-link{position:fixed;top:8px;left:16px;z-index:200;background:var(--gold2);color:var(--ink);padding:10px 20px;transform:translateY(-150%)}
.skip-link:focus{transform:none}
.nav .wrap{max-width:1400px}
.nlinks{gap:18px;white-space:nowrap}
.nrow{gap:18px}
.nright{flex:none;margin-left:auto}
.lgbtn,.btn-sm{min-height:44px}
.menu-toggle{display:none;color:#fff;background:transparent;border:1px solid #56647a;border-radius:8px;min-height:44px;padding:8px 12px;gap:8px;align-items:center;font:inherit;font-size:13px;cursor:pointer}
.hphone{flex-direction:column;align-items:center}
.hgrid>*{min-width:0}
.hphone::before{pointer-events:none}
.hero .kick{color:var(--gold2)}
@media(min-width:601px){.hphone::before{inset:-40px 0}}
.scr{color:var(--txt)}
.scr:not(.on){visibility:hidden}
.pmark{color:#586575}
.pp{width:44px;height:44px;flex:none}
.dots{gap:2px}
.dots .dot{width:32px;height:44px;background:transparent;animation:none;display:grid;place-items:center;border-radius:6px}
.dots .dot::before{content:"";width:9px;height:9px;background:#7c8ba0;border-radius:50%}
.dots .dot.on::before{background:var(--gold2)}
.cap{width:100%;min-height:88px;position:relative}
.contact-grid{grid-template-columns:1.5fr 1fr 1fr;align-items:stretch}
.ccard{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px}
.ccard .cv{word-break:normal;overflow-wrap:anywhere}
.ccard a{color:#fff;text-decoration:none;display:inline-flex;min-height:44px;align-items:center}
.ccard a:hover{text-decoration:underline}
.copy-wechat{min-height:44px;border:1px solid #798193;background:transparent;color:var(--gold2);border-radius:999px;padding:8px 18px;font:inherit;font-size:13px;cursor:pointer;margin-top:7px}
.copy-wechat:hover{background:rgba(255,255,255,.08)}
.copy-status{font-size:12px;min-height:20px;color:#dfe7f1}
.contact-address .cv{font-size:17px}
.back-top{margin-left:auto;color:#cdd8e6;text-decoration:none;padding:10px 0}
.tblwrap:focus-visible{outline-offset:4px}
.dash{width:100%;max-width:none;height:100%;max-height:none;margin:0;border:0;padding:0;color:var(--txt)}
.dash:not([open]){display:none}
.dash::backdrop{background:#0b1930}
.dash .dstat{min-width:0}
.dcards>*{min-width:0}
.dtable-wrap{max-width:100%}
.dlist .dk,.dlist .dvv{min-width:0;overflow-wrap:anywhere}
.dtable-wrap{overflow-x:auto}
.dcard .dtable{min-width:420px}
.dash .dot{animation:none}
@media(min-width:1021px) and (max-width:1280px){.nlinks{display:none}.menu-toggle{display:inline-flex}}
@media(max-width:1280px){
 .nrow{position:relative;min-height:76px;height:auto}
 .nlinks.open{display:flex;position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:0;padding:10px 24px 20px;background:#0b1930;border-bottom:1px solid #49566b;max-height:calc(100dvh - 80px);overflow-y:auto}
 .nlinks.open a{min-height:48px;display:flex;align-items:center;border-bottom:1px solid #2b3b51}
 .menu-toggle{display:inline-flex;margin-left:auto}
 .nright{margin-left:0}
}
@media(max-width:1020px){
 .hgrid{gap:48px;grid-template-columns:1fr}
 .hphone{order:0}
 .hero .lead{max-width:740px}
 .hero h1{max-width:820px;font-size:clamp(34px,5.5vw,50px)}
 .p-right{order:0}
 .htab-panel.on{grid-template-columns:1fr}
 .pricegrid{grid-template-columns:1fr 1fr}
 .contact-grid{grid-template-columns:1fr 1fr}
 .contact-address{grid-column:1/-1}
 .jcard::after{display:none}
}
@media(max-width:600px){
 .wrap{padding:0 20px}
 .nav .wrap{padding:10px 16px}
 .nrow{gap:8px;flex-wrap:wrap;min-height:108px}
 .logo{gap:8px}.logo .seal.lg{width:34px;height:34px;font-size:12px;border-radius:5px}.logo .lw{font-size:12px;letter-spacing:.12em}
 .nright{width:100%;gap:8px;justify-content:space-between}
 .nright .btn-sm{padding:10px 12px;font-size:11.5px}
 .langsw .lgbtn{padding:7px 10px;font-size:12px}
 .hero{padding:158px 0 64px}
 .hero h1{font-size:34px;line-height:1.32;letter-spacing:-.035em}
 .hero .lead{font-size:16px}
 .hero .kick{font-size:11px;letter-spacing:.1em}
 .hphone::before{inset:-10px}
 .hero-cta{gap:10px}.hero-cta .btn{flex:1;padding:15px 14px;font-size:14px}
 .chip{font-size:12px;padding:7px 11px}
 .sec{padding:64px 0}
 .h2{font-size:28px;line-height:1.38}
 .h3sub{margin-top:40px;font-size:20px}
 .lead{font-size:16px}
 .grid3,.grid4,.g22,.checkline,.jgrid,.jgrid5,.pricegrid,.contact-grid,.jgrid6,.doclist,.optgrid,.dcards,.dgrid{grid-template-columns:1fr}
 .grid3,.grid4,.pricegrid,.jgrid5{margin-top:28px}
 .card,.pcard{padding:24px 22px}
 .tblwrap{margin-top:24px}
 .tbl td,.tbl th{padding:13px 15px}
 .tbl .rowh{white-space:normal;min-width:130px}
 .stackflow{padding:20px;gap:20px}
 .opthead{margin-top:48px;padding:23px}.opthead h3{font-size:23px}
 .htabs{display:grid;grid-template-columns:1fr;gap:8px}.htab{text-align:left;font-size:14px}
 .htab-panel{margin-top:30px}
 .summary-band{padding:24px 20px}.summary-band p{font-size:16px}
 .contact-address .cv{font-size:16px}
 .dbody{padding:24px 16px 50px}.dcard{padding:20px 16px}.dtop{padding:12px 16px}.dtop .duser{order:3;width:100%;margin-left:0;font-size:12px}.dtop .btn{margin-left:auto}
 section[id],main[id]{scroll-margin-top:130px}
}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
/* CK Gateway: bilingual typography, editorial grouping and consistent controls. */
.guide-links{display:flex;gap:30px;flex-wrap:wrap;margin-top:26px}
.guide-links a{display:flex;align-items:center;gap:12px;min-height:44px;padding:8px 0;color:#e6cf9c;font-size:15px;text-decoration:none;border-bottom:1px solid #68808c}
.guide-links a:hover{color:white}
.tblwrap.is-scrollable::before{content:attr(data-scroll-hint);display:block;position:sticky;left:0;padding:10px 14px;font-size:12px;color:#5e7383;background:#edf2f5;line-height:1.6;text-align:center;border-bottom:1px solid #d6e1e7}
.checkline:has(>div:only-child){grid-template-columns:1fr}
@font-face{font-family:SUIT;src:url('assets/fonts/SUIT-Variable.woff2') format('woff2');font-weight:100 900;font-style:normal;font-display:swap}
@font-face{font-family:'CK Chinese';src:url('assets/fonts/CKChinese-Variable.woff2') format('woff2');font-weight:100 900;font-style:normal;font-display:swap}
:root{--ink:#102c43;--ink2:#0b2235;--ink3:#173951;--paper:#f6f5f1;--gold:#c4a360;--gold2:#dfc385;--gold-d:#816631;--seal:#816631;--mut:#526474;--line:#dde3e5;--line2:#cbd5d9;--txt:#233847}
body{font-family:SUIT,'CK Chinese','Malgun Gothic',sans-serif;font-size:17px;font-weight:400;line-height:1.8;font-synthesis:none}
html[data-lang=zh] body{font-family:'CK Chinese',SUIT,'Microsoft YaHei',sans-serif;word-break:normal;line-break:strict}
html[data-lang=ko] body{word-break:keep-all;overflow-wrap:break-word}
button,input,select,textarea{font:inherit}
strong,b{font-weight:650}
.mono{font-family:SUIT,'CK Chinese',sans-serif;font-variant-numeric:tabular-nums;letter-spacing:0}
.wrap{max-width:1200px;padding-inline:40px}
.sec{padding:76px 0}
.sec-dark{background:#102c43}
.kick,.eyebrow{font-size:12px;line-height:1.5;letter-spacing:.12em;font-weight:600;color:var(--gold-d)}
.eyebrow{display:block}
.h2{font-size:clamp(28px,3vw,38px);font-weight:650;line-height:1.4;letter-spacing:-.035em;text-wrap:pretty;max-width:940px}
html[data-lang=zh] .h2{letter-spacing:-.015em;line-height:1.5}
.lead{font-size:17px;line-height:1.85;max-width:780px;color:var(--mut);font-weight:400}
.lead em{font-weight:600}
.h3sub{font-size:22px;font-weight:650;line-height:1.5;margin-top:48px;letter-spacing:-.025em}
.card,.pcard{border-radius:12px;box-shadow:none;padding:28px}
.card h3{font-size:19px;line-height:1.5;font-weight:650;letter-spacing:-.02em}
.card p,.opt p{font-size:15.5px;line-height:1.85}
.card .price{font-size:16px;font-weight:600}
.badge,.ptag{border-radius:5px;font-size:12px;font-weight:600;padding:5px 10px;letter-spacing:.02em}
.iconbox{width:auto;height:auto;display:block;border-radius:0;background:none;color:var(--gold-d);font-size:14px;font-weight:600;margin-bottom:12px}
.pcard.feat{background:var(--ink);border:1px solid #284b62;box-shadow:none}
.pcard.feat .ptag{background:#243f50;color:var(--gold2);border-color:#4a6170}
.pcard h3{font-size:22px;font-weight:650;line-height:1.5}
.pcard .amount{font-size:32px;font-weight:650;margin-top:18px;line-height:1.4;display:block}
.pcard .per{font-size:14px;line-height:1.7;margin-top:10px}
.pcard li{font-size:15px;line-height:1.7;padding-block:7px;font-weight:400}
.pcard.feat .btn{box-shadow:none;margin-top:24px}
.amount s{font-size:16px;opacity:.72;color:#c4cfda;margin-right:10px}
.btn{border-radius:7px;min-height:48px;padding:13px 23px;font-size:15px;font-weight:600;box-shadow:none;transition:background .2s,color .2s}
.btn:hover{transform:none}
.btn-gold{background:var(--gold2);color:#24333c;box-shadow:none}
.btn-gold:hover{background:#ead5a3}
.btn-ghost{border:1px solid #72828e}
.btn-sm{padding:10px 16px;font-size:14px;min-height:44px}
.nav{background:rgba(255,255,255,.97);border-bottom:1px solid #dee4e7;box-shadow:none;backdrop-filter:blur(12px);color:var(--ink)}
.nav .wrap{max-width:1440px;padding-inline:40px}
.nav .nrow{height:84px;min-height:84px;display:flex;gap:24px;position:relative;flex-wrap:nowrap}
.logo{flex:none;gap:12px;color:var(--ink)}
.brand-mark{display:block;flex:none;border-radius:0}
.brand-word{display:flex;flex-direction:column;gap:3px;line-height:1.2}
.brand-word strong{font-family:SUIT,sans-serif;font-size:19px;font-weight:700;letter-spacing:.035em}
.brand-word small{font-family:SUIT,sans-serif;font-size:9px;font-weight:500;letter-spacing:.2em;color:#617788}
.nav .nlinks{margin-inline:auto;gap:26px;align-items:center;white-space:nowrap}
.nav .nlinks>a{position:relative;min-height:84px;display:inline-flex;align-items:center;font-size:14px;font-weight:500;color:#445a69;transition:color .2s}
.nav .nlinks>a:hover,.nav .nlinks>a.active{color:var(--ink)}
.nav .nlinks>a.active::after{content:'';position:absolute;left:0;right:0;bottom:21px;height:2px;background:var(--gold)}
.nav .nright{margin:0;gap:18px;align-items:center;width:auto;flex:none}
.nav .langsw{border:0;background:none;border-radius:0;gap:0;overflow:visible;align-items:center}
.nav .langsw .lgbtn{background:none;border:0;color:#768793;min-width:44px;padding:8px 9px;font-size:13px;font-weight:400;border-radius:0;line-height:1.4}
.nav .langsw .lgbtn+.lgbtn{border-left:1px solid #dce2e6}
.nav .langsw .lgbtn.on{color:var(--ink);font-weight:650}
.nav-preview{border:0;background:none;color:#5a6e7c;font-size:13px;min-height:44px;cursor:pointer;white-space:nowrap;font-weight:500}
.nav-contact{font-size:14px;padding:12px 17px;min-height:44px;white-space:nowrap}
.nav .menu-toggle{color:var(--ink);border:0;background:none;min-height:44px;padding:8px 0 8px 8px;border-radius:0;font-size:13px;gap:7px;margin:0}
.menu-extras{display:none}
.hero{background:#102c43;padding:156px 0 88px}
.hero .hgrid{grid-template-columns:1.25fr .75fr;gap:76px;align-items:center}
.hero h1{font-size:clamp(38px,4vw,54px);font-weight:600;line-height:1.38;letter-spacing:-.045em}
html[data-lang=zh] .hero h1{font-size:clamp(38px,3.7vw,51px);letter-spacing:-.01em;line-height:1.5}
.hero .lead{font-size:18px;font-weight:400;line-height:1.9;margin-top:26px;max-width:640px}
.hero .kick{color:#c4d0d8;font-size:11px;letter-spacing:.16em;font-weight:500;margin-bottom:20px}
.owner-note{color:#a9bbc8;font-size:14px;margin-top:18px}
.hero-cta{margin-top:28px;gap:12px}
.hero-products{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:36px;border-top:1px solid #3d5363;padding-top:22px}
.hero-products a{display:flex;align-items:flex-start;gap:10px;text-decoration:none;color:#fff;min-width:0;padding:4px 0}
.hero-products a>span{font-size:12px;color:var(--gold2);font-variant-numeric:tabular-nums;margin-top:3px}
.hero-products strong{font-size:15px;line-height:1.6;display:block;font-weight:600}
.hero-products small{font-size:12px;color:#bacbd5;line-height:1.7;display:block;margin-top:4px}
.hero-products b{margin-left:auto;color:var(--gold2);font-size:17px;font-weight:400}
.hero .footnote{font-size:12px;line-height:1.8;color:#afc1ce;margin-top:24px;max-width:600px}
.hphone::before{display:none}
.phone{width:260px;box-shadow:0 24px 50px rgba(0,0,0,.25)}
.phone,.a-bar,.a-body,.s-top,.pmark{font-family:SUIT,'CK Chinese',sans-serif}
.phone .a-v,.phone .a-row b{font-weight:650}
.cap{background:none;border:0;border-top:1px solid #496171;border-radius:0;padding:16px 0 0;max-width:330px;min-height:88px;font-size:14px;line-height:1.75;color:#c2d0d9}
.cap b{font-size:10px;font-weight:600;letter-spacing:.08em}
.pp{width:40px;height:40px;box-shadow:none;background:#dfc385;color:#24333c}
.pp:hover{transform:none}
.ctrl{gap:8px;margin-top:18px}.pcount{font-size:12px;color:#c2d0d9}
.readmap{padding:40px 0;background:#fff;border-bottom:1px solid var(--line)}
.readmap-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:24px}
.readmap-heading p{font-size:15px;color:var(--mut)}
.readmap-links{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.readmap-links a{position:relative;display:grid;grid-template-columns:28px 1fr;column-gap:8px;text-decoration:none;color:var(--ink);padding-top:16px;border-top:1px solid #bdc9cf;transition:border-color .2s}
.readmap-links a:hover{border-color:var(--gold-d)}
.map-number{font-size:12px;color:var(--gold-d);grid-row:1/3;margin-top:3px;font-variant-numeric:tabular-nums}
.readmap-links strong{font-size:17px;font-weight:600;padding-right:18px}
.readmap-links small{font-size:13px;color:var(--mut);margin-top:5px;line-height:1.6}
.map-arrow{position:absolute;right:0;top:16px;color:var(--gold-d)}
.chapter-intro{padding:30px 0;background:var(--paper);border-top:1px solid #d9e1e4;border-bottom:1px solid #d9e1e4}
.chapter-intro .wrap{display:flex;justify-content:space-between;gap:24px;align-items:center}
.chapter-intro p{font-size:15px;color:#526575;margin:0}
.content-group .sec-light{background:#f6f5f1}
.content-group [id]{scroll-margin-top:104px}
.background-note{padding-bottom:64px;padding-top:0;background:none}
.topic-detail{border:1px solid #cfd9df;border-radius:10px;background:#fff;overflow:clip;margin-top:22px;scroll-margin-top:104px}
.topic-detail>summary{display:flex;align-items:center;gap:20px;list-style:none;min-height:78px;padding:22px 26px;cursor:pointer;color:var(--ink)}
.topic-detail>summary::-webkit-details-marker{display:none}
.detail-title{display:flex;align-items:center;gap:18px;font-size:18px;font-weight:600;line-height:1.6;flex:1;min-width:0}
.detail-hint{font-size:13px;color:#617786;font-weight:400;white-space:nowrap}
.detail-plus{position:relative;width:20px;height:20px;flex:none}
.detail-plus::before,.detail-plus::after{content:'';position:absolute;background:#557083;left:3px;right:3px;top:9px;height:1px}
.detail-plus::after{transform:rotate(90deg);transition:transform .2s}
.topic-detail[open]>.detail-content{border-top:1px solid var(--line)}
.topic-detail[open]>summary .detail-plus::after{transform:none}
.topic-detail[open]>summary .detail-hint{visibility:hidden}
.detail-content{padding:28px}
.detail-content>.h3sub:first-child{margin-top:0}
.detail-content .sec{padding:0;background:none;color:var(--txt)}
.detail-content .sec .wrap{padding:0;max-width:none}
.detail-content .grid3,.detail-content .grid4{gap:16px;margin-top:26px}
.detail-content .card{padding:24px;box-shadow:none;background:var(--paper)}
.detail-content .kick{color:var(--gold-d)}
.detail-content .h2{font-size:28px}
.option-number{color:var(--gold-d);font-size:13px;font-weight:500;font-variant-numeric:tabular-nums;flex:none}
.option-intro{font-size:16px;line-height:1.9;color:var(--mut);max-width:880px;margin-bottom:24px}
.optgrid{gap:16px}.opt{border-radius:8px;box-shadow:none;padding:24px}.opt:hover{transform:none}.opt h3{font-size:19px;font-weight:600;line-height:1.5}.opt .op{font-weight:600;font-size:15px}
.stackflow{border-radius:12px;padding:28px;box-shadow:none}.sf-core{border-radius:8px;font-weight:600;font-size:16px}.sf-plus{background:#edf0ef;color:var(--gold-d);font-size:24px}
.tblwrap{border-radius:10px;box-shadow:none;max-width:100%;background:white}
.tbl th{font-size:14px;font-weight:600;line-height:1.6;background:#17394f;padding:17px 20px}
.tbl td{font-size:15px;line-height:1.8;padding:17px 20px}
.tbl .rowh{font-weight:600;white-space:normal;min-width:140px}
.tbl .hl{font-weight:600;background:#f5f1e7!important}
.tblnote,.pricenote{font-size:14px;line-height:1.85;color:#526474;margin-top:18px}
.stepline{border-radius:10px;box-shadow:none;margin-top:30px}.stepline .sl{padding:25px}.stepline h3{font-size:17px;font-weight:600;line-height:1.5}.stepline p{font-size:15px;line-height:1.75}
.pflow .pf{border-radius:6px;font-size:14px;font-weight:500;padding:10px 13px}
.doclist div{border-radius:8px;font-size:15px;font-weight:400;padding:16px;line-height:1.8}.doclist b{font-weight:500;background:none;color:var(--gold-d)}
.checkline div{border-radius:8px;font-size:15px;font-weight:500;line-height:1.7;padding:18px}
.note{border-radius:8px;font-size:15px;line-height:1.85}
.jgrid5{gap:24px;margin-top:36px}.jcard{border:0;border-top:1px solid #6a7e8c;border-radius:0;background:none;padding:22px 0}.jcard::after{display:none}.jcard .jn{font-family:SUIT,sans-serif;font-size:13px;font-weight:500;color:var(--gold2)}.jcard h3{font-size:17px;font-weight:600;line-height:1.65}.jcard p{font-size:15px;line-height:1.85;color:#bdcbd5}
.htab{border-radius:6px;font-size:15px;font-weight:500;box-shadow:none;padding:13px 18px}.htab.on{box-shadow:none;background:var(--gold2);border-color:var(--gold2)}
.chip{border-radius:5px;font-size:13px;font-weight:400}
.steps b{font-size:18px;font-weight:600;line-height:1.6}.steps span{font-size:16px;line-height:1.9}.steps li::before{background:#294c63;font-weight:500}.steps li{padding-bottom:26px}
.faq{max-width:none;margin-top:32px}.faq details{border:0;border-bottom:1px solid #cdd6dc;border-radius:0;background:none;margin:0}.faq summary{padding:24px 48px 24px 0;font-size:17px;font-weight:600;line-height:1.7}.faq .fa{padding:0 48px 24px 0;font-size:16px;line-height:1.9;max-width:920px}.faq summary::after{right:8px;color:#627a89}
.contact-section{background:#102c43;color:#e3ecf2;padding:88px 0 96px}
.contact-layout{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start}
.contact-intro .eyebrow{color:#d8bb7b;font-size:11px;letter-spacing:.15em;margin-bottom:22px}
.contact-intro h2{font-size:38px;line-height:1.5;letter-spacing:-.035em;font-weight:600;color:white}
html[data-lang=zh] .contact-intro h2{font-size:36px;letter-spacing:-.01em}
.contact-intro h2 em{font-style:normal;color:var(--gold2)}
.contact-intro>p{font-size:17px;line-height:1.9;color:#bfced7;margin-top:22px}
.contact-topics{display:flex;gap:16px;flex-wrap:wrap;margin-top:28px}.contact-topics span{font-size:13px;color:#d5dfe6;border-bottom:1px solid #516778;padding-bottom:7px}
.contact-prep{border-top:1px solid #426071;margin-top:36px;padding-top:22px;max-width:430px}.contact-prep strong{font-size:15px;font-weight:500;color:#e4ecf1}.contact-prep p{font-size:14px;color:#afc1cd;margin-top:8px;line-height:1.9}
.wechat-point{background:#faf9f5;color:var(--ink);border-radius:12px;padding:28px 30px}
.point-heading{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:600}.point-heading svg{color:#56766a}.point-tag{margin-left:auto;font-size:12px;font-weight:500;color:#6d806f}
.point-label{display:block;font-size:12px;color:#687c8a;margin-top:26px;letter-spacing:.03em}
.wechat-action{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:3px;position:relative;padding-bottom:22px}
.wechat-action strong{font-size:30px;font-weight:600;letter-spacing:.01em;line-height:1.5;font-variant-numeric:tabular-nums}
.copy-wechat{margin:0 0 0 auto;border:1px solid #b8c5cc;color:var(--ink);border-radius:6px;background:none;min-height:44px;padding:9px 14px;font-size:14px;font-weight:500}
.copy-wechat:hover{background:#eef0ec}
.copy-status{position:absolute;bottom:0;left:0;font-size:12px;line-height:1.6;color:#47675c;min-height:19px}
.wechat-point>p{font-size:14px;line-height:1.8;color:#526875;margin-top:8px}
.phone-point,.office-point{display:flex;gap:18px;align-items:center;padding:27px 0;border-bottom:1px solid #496171;color:#eef3f6;text-decoration:none}
.point-icon{color:var(--gold2);flex:none;display:flex}.phone-point small,.office-point small{font-size:13px;color:#b4c8d5;display:block;line-height:1.7}.phone-point strong{display:block;font-size:24px;font-weight:500;letter-spacing:.015em;margin-top:6px;font-variant-numeric:tabular-nums;line-height:1.5}.point-arrow{margin-left:auto;font-size:24px;color:var(--gold2)}
.phone-point:hover strong{color:var(--gold2)}
.office-point{align-items:flex-start;border:0;padding-bottom:0}.office-point .point-icon{margin-top:3px}.office-point p{font-size:16px;line-height:1.85;margin-top:7px;color:#e1e9ef}
footer{background:#0b2235;color:#a6bac7;padding:32px 0;font-size:12px}.fbrand{font-family:SUIT,sans-serif;font-size:14px!important;font-weight:600!important;letter-spacing:.06em!important}footer .frow{margin-bottom:14px;gap:12px}.back-top{color:#b7c8d3;font-size:13px}
.dstat .dv{font-weight:600}.dstat .dl{font-weight:500;font-size:13px}.dcard h3{font-weight:600;font-size:18px}.dlist li{font-size:15px}.dlist .dk{font-weight:400}.dlist .dvv{font-weight:500}.dtop .dt{font-weight:600}.dtop .duser{font-weight:400}.dtable{font-size:14px}.dtable th{font-weight:500}
@media(min-width:1120px){.nav .nlinks{display:flex}.nav .menu-toggle{display:none}}
@media(max-width:1279px) and (min-width:1120px){.nav .wrap{padding-inline:24px}.nav .nrow{gap:16px}.nav .nlinks{gap:20px}.nav .nlinks>a{font-size:13px}.nav .nright{gap:12px}.nav-preview{display:none}.brand-word strong{font-size:17px}}
@media(max-width:1119px){
 .nav .nlinks{display:none;margin:0}
 .nav .menu-toggle{display:inline-flex}
 .nav .nright{margin-left:auto}
 .nav .nlinks.open{position:absolute;top:100%;left:0;right:0;display:flex;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:16px 32px 28px;border-bottom:1px solid #d6e1e7;max-height:calc(100dvh - 84px);overflow:auto;box-shadow:0 16px 28px rgba(16,44,67,.08)}
 .nav .nlinks.open>a{padding:10px 0;min-height:54px;font-size:17px;border-bottom:1px solid #e0e6ea}.nav .nlinks>a.active::after{display:none}
 .menu-extras{display:flex;gap:18px;align-items:center;justify-content:space-between;margin-top:22px}
 .menu-extras button,.menu-extras a{background:none;border:0;text-decoration:none;color:var(--ink);font-size:14px;min-height:44px;display:flex;align-items:center;cursor:pointer}
 .hero .hgrid{grid-template-columns:1.2fr .8fr;gap:40px}
 .hero h1,html[data-lang=zh] .hero h1{font-size:44px}
 .hero .lead{font-size:17px}.hero .lead br{display:none}
 .hero-products{grid-template-columns:1fr;gap:16px}
 .hero .phone{width:236px}
 .contact-layout{gap:44px}
}
@media(max-width:900px){
 .wrap{padding-inline:28px}.nav .wrap{padding-inline:28px}
 .nav-preview{display:none}
 .hero .hgrid{grid-template-columns:1fr;gap:48px}.hero .htxt{max-width:680px}.hero .hphone{order:0}.hero-products{grid-template-columns:1fr 1fr}.hero .phone{width:248px}
 .readmap-links{grid-template-columns:1fr 1fr;gap:26px}.readmap-heading{align-items:flex-start}
 .contact-layout{grid-template-columns:1fr;gap:40px}.contact-prep{max-width:580px}.contact-intro>p{max-width:580px}
 .chapter-intro .wrap{align-items:flex-start;flex-direction:column;gap:8px}
 .jgrid5{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
 body{font-size:16px;line-height:1.8}.wrap{padding-inline:22px}
 .nav .wrap{padding:0 18px}.nav .nrow{height:72px;min-height:72px;gap:12px;flex-wrap:nowrap}
 .brand-mark{width:36px;height:36px}.logo{gap:9px}.brand-word strong{font-size:15px;letter-spacing:.01em}.brand-word small{font-size:8px;letter-spacing:.12em}
 .nav .nright{width:auto;gap:0;margin-left:auto}.nav-contact{display:none}.nav .langsw .lgbtn{font-size:12px;padding:8px 6px;min-width:40px}
 .nav .menu-toggle{font-size:0;padding:8px 0;min-width:28px;justify-content:center}.nav .menu-toggle .t-ko,.nav .menu-toggle .t-zh{display:none!important}.nav .menu-toggle svg{width:24px;height:24px}
 .nav .nlinks.open{padding:12px 22px 24px;max-height:calc(100dvh - 72px)}
 .hero{padding:112px 0 56px}.hero .hgrid{gap:38px}.hero h1{font-size:36px;line-height:1.45;letter-spacing:-.04em}html[data-lang=zh] .hero h1{font-size:34px;line-height:1.55}
 .hero .kick{font-size:9px;letter-spacing:.1em;margin-bottom:18px}.hero .lead{font-size:16px;line-height:1.9;margin-top:20px}.owner-note{font-size:13px;margin-top:14px}
 .hero-cta{margin-top:24px}.hero-cta .btn{font-size:14px;padding:12px 15px;min-height:48px}
 .hero-products{margin-top:28px;gap:14px;grid-template-columns:1fr;padding-top:20px}.hero-products a{align-items:center;gap:12px}.hero-products strong{font-size:15px}.hero-products small{font-size:12px;margin-top:1px}.hero .footnote{font-size:11px;margin-top:20px}
 .hero .phone{width:238px}.cap{max-width:310px;font-size:13px}
 .readmap{padding:28px 0 32px}.readmap-heading{display:block}.readmap-heading p{font-size:14px;margin-top:8px}.readmap-links{gap:20px 18px}.readmap-links a{grid-template-columns:22px 1fr;column-gap:5px}.readmap-links strong{font-size:15px}.readmap-links small{font-size:12px;line-height:1.8}.map-number{font-size:11px}
 .chapter-intro{padding:23px 0}.chapter-intro .eyebrow{font-size:10px;letter-spacing:.1em}.chapter-intro p{font-size:14px;line-height:1.7}
 .sec{padding:52px 0}.h2{font-size:27px;line-height:1.5}.lead{font-size:16px;line-height:1.85}.h3sub{font-size:21px;margin-top:34px}
 .card,.pcard{padding:23px}.card h3{font-size:18px}.card p{font-size:15px}.pcard h3{font-size:21px}.pcard .amount{font-size:29px}.pcard .per{font-size:13px}.pcard li{font-size:14px}.pcard .ptag{font-size:11px}
 .grid3,.grid4,.g22{margin-top:28px;gap:18px}.stackflow{padding:22px}.opt{padding:20px}.optgrid{grid-template-columns:1fr}.opt h3{font-size:18px}
 .topic-detail{margin-top:18px;border-radius:8px}.topic-detail>summary{padding:18px;gap:12px;min-height:74px}.detail-title{font-size:16px;gap:12px;line-height:1.7}.detail-hint{display:none}.detail-content{padding:20px 17px}.detail-content .h2{font-size:24px}.detail-content .card{padding:20px}.option-intro{font-size:15px}.option-number{font-size:12px}
 .background-note{padding-bottom:40px}.tbl th{padding:14px 16px;font-size:13px}.tbl td{padding:14px 16px;font-size:14px;line-height:1.85}.tblnote,.pricenote{font-size:13px;line-height:1.85}.detail-content .tblwrap{margin-top:22px}
 .jgrid5{grid-template-columns:1fr;gap:4px;margin-top:24px}.jcard{padding:20px 0}.jcard .jn{margin-bottom:7px}.jcard h3{font-size:18px;margin-bottom:4px}.jcard p{font-size:15px}
 .htab{font-size:14px;border-radius:6px}.htabs{margin-top:24px}.steps b{font-size:17px}.steps span{font-size:15px;line-height:1.85}.steps li{padding-left:44px}.note{font-size:14px}
 .faq summary{font-size:16px;line-height:1.7;padding:22px 32px 22px 0}.faq .fa{padding:0 12px 22px 0;font-size:15px;line-height:1.85}
 .contact-section{padding:56px 0 64px}.contact-layout{gap:30px}.contact-intro h2,html[data-lang=zh] .contact-intro h2{font-size:29px;line-height:1.55}.contact-intro .eyebrow{font-size:10px;margin-bottom:16px}.contact-intro>p{font-size:16px;margin-top:18px}.contact-topics{gap:12px;margin-top:22px}.contact-topics span{font-size:12px}.contact-prep{margin-top:26px;padding-top:20px}.contact-prep p{font-size:14px}
 .wechat-point{padding:23px 21px}.point-heading{font-size:17px}.point-tag{font-size:11px}.point-label{margin-top:22px}.wechat-action{gap:10px}.wechat-action strong{font-size:27px}.copy-wechat{font-size:13px;padding:8px 12px}.wechat-point>p{font-size:13px}.phone-point{padding:24px 0;gap:15px}.phone-point strong{font-size:22px}.office-point{padding-top:23px;gap:15px}.office-point p{font-size:15px}
 section[id],main[id],.content-group [id]{scroll-margin-top:90px}footer{padding:27px 0}
}
@media(max-width:360px){.nav .wrap{padding-inline:14px}.brand-word strong{font-size:13px}.logo{gap:7px}.brand-mark{width:32px;height:32px}.nav .nrow{gap:8px}.nav .langsw .lgbtn{min-width:36px;font-size:11px;padding-inline:4px}.wechat-action strong{font-size:24px}.copy-wechat{font-size:12px;padding-inline:10px}.wrap{padding-inline:20px}}

/* Reference content restored within the current design. */
.text-unit,.tbl td.mono,.tbl th.mono{white-space:nowrap}
.topic-detail>.detail-content{min-width:0}
.g22>*{min-width:0}
.service-scope{margin-top:30px;padding:26px 28px;background:#f6f5f1;border-left:3px solid var(--gold2)}
.service-scope h3{font-size:19px;font-weight:600;line-height:1.6}
.service-scope .lead{margin-top:10px;font-size:16px;max-width:100%}
.service-scope .chips{margin-top:18px;gap:8px 18px}
.service-scope .chip{padding:4px 0;border:0;border-radius:0;background:none;color:var(--ink);font-weight:500;font-size:14px;line-height:1.7}
.service-scope .chip::before{content:none}
.vid{max-width:100%;font-size:14px;line-height:1.8;border-radius:8px;min-height:150px;aspect-ratio:auto;padding:20px}
.contact-intro .contact-original{font-size:14px;margin-top:18px;color:#b4c8d5}
.contact-other{display:flex;gap:10px 24px;flex-wrap:wrap;margin-top:22px;color:#afc1cd;font-size:13px;line-height:1.9}
.contact-other b{font-weight:500;color:#d5dfe6}
.summary-band{padding:25px 28px;border-radius:8px;background:rgba(229,199,107,.04)}
.summary-band p{font-size:17px;line-height:1.9;font-weight:500}
footer .reference-note{font-size:13px;line-height:1.9;margin-top:22px;max-width:1080px}
.dal{inset:0;margin:auto;width:min(400px,calc(100% - 40px));height:fit-content;max-height:calc(100dvh - 40px);padding:0;border:0;background:transparent;overflow:auto}
.dal:not([open]){display:none}
.dal::backdrop{background:rgba(10,18,32,.62);backdrop-filter:blur(3px)}
.dal-card{border-radius:12px;box-shadow:none}
.dal-x{min-width:44px;min-height:44px;top:4px;right:8px}
.dal-label,.dal-sub,.dal-note{font-size:14px;line-height:1.8}
.dal-in[readonly]{background:#f6f5f1;color:var(--ink)}
#demoLoginCta{color:var(--ink);border-color:#72828e;margin:0 8px 8px 0}
@media(max-width:600px){.service-scope{padding:21px 20px}.service-scope h3{font-size:17px}.service-scope .lead{font-size:15px}.service-scope .chip{font-size:13px}.summary-band{padding:23px 20px}.summary-band p{font-size:15px}.dal-card{padding:32px 23px 24px}.dal-card h3{font-size:19px}}
@media(max-width:767px){.g22{grid-template-columns:1fr}}
