/* PlayOldAcc v3 — polished service UI: soft depth, rounded cards, emerald brand, platform accents, quiet motion. */
@font-face{font-family:"Plex";src:url(/assets/fonts/IBMPlexSans-var.woff2) format("woff2");font-weight:400 700;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02C6,U+02DA,U+02DC,U+2013-2014,U+2018-201E,U+2022,U+2026,U+2039-203A,U+20AC,U+2122,U+2190-2193}
@font-face{font-family:"PlexMono";src:url(/assets/fonts/IBMPlexMono-400.woff2) format("woff2");font-weight:400;font-display:swap;unicode-range:U+0000-00FF,U+2013-2014,U+2018-201E,U+2026,U+2190-2193}
:root{
  --bg:#F6F8F7;--surface:#FFFFFF;--ink:#0F1F1A;--mut:#55635D;--soft:#7A8781;--line:#E3E8E5;--line2:#EEF2F0;
  --brand:#0F6B4F;--brand-d:#0B523C;--brand-t:#E7F3EE;--brand-t2:#D3EBE0;--accent:#E9A23B;--accent-t:#FDF4E5;
  --risk:#B4462B;--risk-t:#FCF1EC;--docbg:#FBF9F3;--dark:#0B2A21;--focus:#1769E0;
  --c-google:#1E8E3E;--c-apple:#1D1D1F;--c-xiaomi:#FF6900;--c-huawei:#C7000B;--c-ms:#0078D4;--c-other:#7A8781;
  --r:14px;--r-sm:10px;--r-xs:6px;
  --sh:0 1px 2px rgba(15,40,32,.05),0 8px 24px -14px rgba(15,40,32,.22);
  --sh-h:0 2px 6px rgba(15,40,32,.06),0 22px 44px -20px rgba(15,40,32,.32);
  --sans:"Plex","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC","Noto Sans SC",sans-serif;
  --mono:"PlexMono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --w:1200px;--g:24px;
}
html[lang=zh-TW]{--sans:"Plex","PingFang TC","Microsoft JhengHei","Noto Sans CJK TC","Noto Sans TC",sans-serif}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:400 1rem/1.75 var(--sans);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{color:var(--brand-d)}
:focus-visible{outline:2px solid var(--focus);outline-offset:2px;border-radius:4px}
.num,.mono,time{font-family:var(--mono);font-variant-numeric:tabular-nums}
h1,h2,h3{color:var(--ink);margin:0;font-family:var(--sans)}
h1{font-size:2.85rem;line-height:1.14;font-weight:700;letter-spacing:-.03em;margin:0 0 1rem}
h2{font-size:1.9rem;line-height:1.25;font-weight:700;letter-spacing:-.02em;margin:0 0 .6rem}
h3{font-size:1.06rem;line-height:1.4;font-weight:650;margin:0 0 .3rem}
h1 .nw{display:inline-block}
html[lang=en] h1{font-size:2.6rem;line-height:1.1}
html[lang=en] h1 .nw{display:inline}
.wrap{max-width:var(--w);margin:0 auto;padding:0 var(--g)}
.skip{position:absolute;left:-999px}.skip:focus{left:1rem;top:1rem;background:var(--surface);padding:.5rem 1rem;z-index:99}
.ic{width:20px;height:20px;flex:none}
.pill{display:inline-flex;align-items:center;gap:6px;font:600 .75rem/1 var(--sans);letter-spacing:.02em;padding:6px 10px;border-radius:999px;background:var(--brand-t);color:var(--brand)}
.pill.ghost{background:var(--line2);color:var(--mut)}
.pill.amber{background:var(--accent-t);color:#8A5A12}
.label{display:block;font:600 .75rem/1.4 var(--sans);letter-spacing:.06em;text-transform:uppercase;color:var(--soft)}

/* header */
header.top{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.88);backdrop-filter:saturate(1.6) blur(12px);-webkit-backdrop-filter:saturate(1.6) blur(12px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;gap:22px;height:68px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.logo .mark{display:block;flex:none;border-radius:7px}
.logo .wm{font:650 1.1rem/1 var(--sans);letter-spacing:-.01em}
nav.main{display:flex;align-items:center;gap:4px;margin-left:auto}
nav.main>a,.dd>button{display:flex;align-items:center;height:38px;padding:0 12px;border-radius:8px;color:var(--ink);text-decoration:none;font:550 .9375rem/1 var(--sans)}
nav.main>a:hover,.dd>button:hover,.dd:focus-within>button{background:var(--line2)}
nav.main a[aria-current],.dd>button.on{color:var(--brand);background:var(--brand-t)}
.dd{position:relative}
.dd>button{background:none;border:0;cursor:pointer;gap:6px}
.dd>button::after{content:"";width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg) translateY(-2px)}
.dd-menu{display:none;position:absolute;top:calc(100% + 8px);left:0;min-width:190px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:6px;box-shadow:var(--sh-h)}
.dd:hover .dd-menu,.dd:focus-within .dd-menu{display:block}
.dd::after{content:"";position:absolute;left:0;right:0;top:100%;height:10px}
.dd-menu a{display:block;padding:9px 12px;border-radius:8px;color:var(--ink);text-decoration:none;font-size:.9375rem}
.dd-menu a:hover,.dd-menu a[aria-current]{background:var(--brand-t);color:var(--brand)}
details.lang{position:relative}
details.lang summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:6px;height:38px;padding:0 11px;border:1px solid var(--line);border-radius:9px;background:var(--surface);font:550 .875rem/1 var(--sans);color:var(--ink);white-space:nowrap}
details.lang summary::-webkit-details-marker{display:none}
details.lang summary::after{content:"";width:6px;height:6px;margin-left:2px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg) translateY(-2px);transition:transform .2s}
details.lang[open] summary::after{transform:rotate(-135deg) translateY(-1px)}
details.lang summary:hover,details.lang[open] summary{border-color:var(--brand);color:var(--brand)}
.lang-menu{position:absolute;right:0;top:calc(100% + 8px);min-width:190px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:6px;z-index:40;box-shadow:var(--sh-h)}
.lang-menu a{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:9px 12px;border-radius:8px;color:var(--ink);text-decoration:none;font-size:.9375rem}
.lang-menu a:hover{background:var(--line2)}
.lang-menu a[aria-current]{font-weight:650;color:var(--brand);background:var(--brand-t)}
.lang-menu a[aria-current]::after{content:"✓";font-size:.85rem}
.lang-menu .code{font:.75rem/1 var(--mono);color:var(--soft)}
.lang-menu a[aria-current] .code{display:none}
details.mnav{display:none;margin-left:auto}
details.mnav summary{list-style:none;cursor:pointer;font-weight:600;font-size:.9rem;height:38px;display:flex;align-items:center;padding:0 14px;border:1px solid var(--line);border-radius:9px;background:var(--surface)}
details.mnav summary::-webkit-details-marker{display:none}
details.mnav[open] summary{background:var(--ink);color:#fff;border-color:var(--ink)}
details.mnav .drawer{position:absolute;left:12px;right:12px;top:76px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:6px 18px 18px;display:grid;gap:6px;max-height:calc(100vh - 96px);overflow:auto;box-shadow:var(--sh-h)}
details.mnav .drawer b{display:block;font:600 .72rem/1 var(--sans);letter-spacing:.06em;text-transform:uppercase;color:var(--soft);margin:14px 0 4px}
details.mnav .drawer a{display:block;padding:10px 0;border-bottom:1px solid var(--line2);color:var(--ink);text-decoration:none}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;height:46px;padding:0 20px;border-radius:10px;font:600 .95rem/1 var(--sans);text-decoration:none;border:1px solid transparent;cursor:pointer;white-space:nowrap;transition:transform .15s,box-shadow .15s,background .15s}
.btn svg{width:17px;height:17px}
.btn.p{background:var(--brand);color:#fff;box-shadow:0 8px 18px -10px rgba(15,107,79,.8)}
.btn.p:hover{background:var(--brand-d);color:#fff;transform:translateY(-1px)}
.btn.s{border-color:var(--line);color:var(--ink);background:var(--surface)}
.btn.s:hover{border-color:var(--brand);color:var(--brand)}
.btn.sm{height:38px;padding:0 15px;font-size:.875rem;border-radius:9px}
.tlink{font-weight:600;text-decoration:none;display:inline-flex;align-items:center;gap:4px}
.tlink::after{content:"→";transition:transform .15s}
.tlink:hover::after{transform:translateX(3px)}

/* cards */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh);padding:22px}
a.card{display:block;color:var(--ink);text-decoration:none;transition:transform .18s,box-shadow .18s,border-color .18s}
a.card:hover{transform:translateY(-3px);box-shadow:var(--sh-h);border-color:var(--brand-t2)}
.icb{display:grid;place-items:center;width:40px;height:40px;border-radius:11px;background:var(--brand-t);color:var(--brand);flex:none}
.icb .ic{width:21px;height:21px}

/* hero */
.hero{position:relative;padding:64px 0 96px;overflow:hidden;background:
  radial-gradient(900px 420px at 85% -10%,rgba(15,107,79,.13),transparent 60%),
  radial-gradient(700px 380px at -10% 110%,rgba(233,162,59,.12),transparent 60%),
  linear-gradient(180deg,#F2F8F5 0%,#F6F8F7 100%)}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(15,107,79,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(15,107,79,.06) 1px,transparent 1px);background-size:44px 44px;mask-image:radial-gradient(ellipse 70% 70% at 70% 30%,#000 30%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse 70% 70% at 70% 30%,#000 30%,transparent 75%);pointer-events:none}
.hero .wrap{position:relative}
.hero .grid{display:grid;grid-template-columns:1.12fr .88fr;gap:56px;align-items:center}
.hero h1{margin-top:16px;max-width:15em}
.lead{font-size:1.1rem;line-height:1.75;color:var(--mut);max-width:36em;margin:0 0 22px}
.promises{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:0 0 26px}
.promises div{background:rgba(255,255,255,.75);border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.promises dt{display:flex;align-items:center;gap:6px;font:650 .8rem/1.4 var(--sans);color:var(--brand);margin-bottom:4px}
.promises dt .ic{width:16px;height:16px}
.promises dd{margin:0;font-size:.875rem;line-height:1.55;color:var(--mut)}
.ctas{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.statement{display:flex;gap:8px;align-items:flex-start;margin:18px 0 0;font-size:.85rem;line-height:1.6;color:var(--mut);max-width:40em}
.statement .ic{width:17px;height:17px;color:var(--brand);margin-top:2px}
.statement a{white-space:nowrap}
.visual{position:relative;padding:8px 0 118px 28px}
.vcard{background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:0 30px 60px -28px rgba(15,40,32,.35),0 2px 6px rgba(15,40,32,.05)}
.vcard.main{padding:20px 22px;transform:rotate(1.2deg)}
.vhead{display:flex;align-items:center;gap:10px;padding-bottom:12px;border-bottom:1px solid var(--line2);margin-bottom:6px}
.vhead .badge{width:34px;height:34px;font-size:.95rem}
.vhead b{display:block;font-size:.95rem}
.vhead small{display:block;font:.72rem/1.4 var(--mono);color:var(--soft)}
.vhead .pill{margin-left:auto}
.vrows{display:grid;grid-template-columns:auto 1fr;gap:0 16px;margin:0}
.vrows dt,.vrows dd{margin:0;padding:8px 0;border-bottom:1px dashed var(--line);font-size:.88rem}
.vrows dt{color:var(--soft)}
.vrows dd{font-weight:600;text-align:right}
.vrows dd .ok{color:var(--brand)}
.vcard.float{position:absolute;left:-6px;bottom:0;width:62%;padding:14px 16px;transform:rotate(-2deg)}
.vcard.float b{display:block;font-size:.82rem;margin-bottom:8px}
.prog{list-style:none;margin:0;padding:0;display:grid;gap:7px}
.prog li{display:flex;align-items:center;gap:8px;font-size:.8rem;color:var(--mut)}
.prog i{width:16px;height:16px;border-radius:50%;flex:none;border:2px solid var(--line);display:grid;place-items:center}
.prog li.done i{background:var(--brand);border-color:var(--brand)}
.prog li.done i::after{content:"";width:6px;height:3px;border-left:1.5px solid #fff;border-bottom:1.5px solid #fff;transform:rotate(-45deg) translate(1px,-1px)}
.prog li.now i{border-color:var(--accent);background:var(--accent-t)}
.prog li.now{color:var(--ink);font-weight:600}
.vtag{position:absolute;right:6px;top:-6px;font:600 .7rem/1 var(--sans);letter-spacing:.06em;color:var(--soft);background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:5px 9px;box-shadow:var(--sh)}

/* deliverables strip */
.deliver{position:relative;margin-top:-56px;z-index:2}
.deliver .card{padding:20px 22px}
.deliver-h{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:14px}
.deliver-h h2{font-size:1.05rem;margin:0}
.deliver ol{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.deliver li{display:flex;gap:12px;padding:12px;border-radius:12px;background:var(--bg)}
.deliver li b{display:block;font-size:.95rem;margin-bottom:2px}
.deliver li span{font-size:.82rem;color:var(--mut);line-height:1.5}

/* sections */
.sec{padding:72px 0}
.sec.alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-h{text-align:center;max-width:720px;margin:0 auto 36px}
.sec-h .pill{margin-bottom:12px}
.sec-h p{margin:0;color:var(--mut)}
.more{margin-top:22px;text-align:center}
.split{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:stretch}

/* platforms */
.plats{display:grid;grid-template-columns:repeat(12,1fr);gap:16px}
.plat{grid-column:span 3;display:flex;flex-direction:column;gap:14px;position:relative;overflow:hidden}
.plat.main{grid-column:span 6;padding:26px}
.plat::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--pc,var(--brand))}
.plat-top{display:flex;align-items:center;gap:12px}
.badge{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;color:#fff;font:700 1.05rem/1 var(--sans);background:var(--pc,var(--brand));flex:none}
.plat-top h3{font-size:1.08rem;margin:0}
.plat.main .plat-top h3{font-size:1.25rem}
.plat-top .pill{margin-left:auto}
.plat dl{margin:0;display:grid;gap:8px}
.plat dt{font:600 .7rem/1.2 var(--sans);letter-spacing:.06em;text-transform:uppercase;color:var(--soft)}
.plat dd{margin:2px 0 0;font-size:.92rem;line-height:1.55}
.plat dd em{display:inline-flex;align-items:center;gap:5px;font-style:normal;font-size:.8rem;color:var(--mut);background:var(--bg);border-radius:6px;padding:2px 8px;margin-top:6px}
.plat .go{margin-top:auto;font-weight:600;color:var(--brand);font-size:.9rem}
.plat.other{background:linear-gradient(180deg,#FBFCFB,#F3F6F4);box-shadow:none;border-style:dashed}
.pc-google{--pc:var(--c-google)}.pc-apple{--pc:var(--c-apple)}.pc-xiaomi{--pc:var(--c-xiaomi)}.pc-huawei{--pc:var(--c-huawei)}.pc-microsoft{--pc:var(--c-ms)}.pc-other{--pc:var(--c-other)}

/* method */
.method{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.method li{display:flex;gap:14px;align-items:flex-start}
.method .num{font-size:.72rem;color:var(--soft);display:block}
.method b{display:block;margin:1px 0 3px;font-size:1rem}
.method span.d{font-size:.88rem;color:var(--mut);line-height:1.55}

/* tables */
.tbl{border:1px solid var(--line);border-radius:var(--r);overflow:auto;background:var(--surface);box-shadow:var(--sh);margin:8px 0 26px}
table{border-collapse:collapse;width:100%;font-size:.92rem;line-height:1.55}
th,td{text-align:left;vertical-align:top;padding:13px 16px;border-bottom:1px solid var(--line2)}
thead th{font:650 .75rem/1.3 var(--sans);letter-spacing:.04em;color:var(--mut);background:#F3F7F5;border-bottom:1px solid var(--line)}
tbody tr:last-child th,tbody tr:last-child td{border-bottom:0}
tbody tr:hover{background:#FAFCFB}
tbody th{font-weight:650;white-space:nowrap}
td{color:#26342E;min-width:6.5em}
.sec td:nth-child(2){white-space:nowrap}

/* steps */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:14px;position:relative}
.steps::before{content:"";position:absolute;left:10%;right:10%;top:42px;height:2px;background:linear-gradient(90deg,var(--brand-t2),var(--brand),var(--brand-t2))}
.steps li{position:relative;padding:20px 16px 18px;text-align:left}
.steps .stop{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--surface);border:2px solid var(--brand);color:var(--brand);margin-bottom:12px;position:relative;z-index:1}
.steps .stop .ic{width:20px;height:20px}
.steps .num{font-size:.72rem;color:var(--soft)}
.steps b{display:block;font-size:1rem;margin:2px 0 6px}
.steps p{margin:0 0 12px;font-size:.86rem;color:var(--mut);line-height:1.6}
.smeta{margin:0;display:grid;gap:5px;padding-top:10px;border-top:1px dashed var(--line);font-size:.78rem;line-height:1.45}
.smeta div{display:flex;gap:6px}
.smeta dt{color:var(--soft);flex:none;min-width:4.6em}
.smeta dd{margin:0;font-weight:600}

/* checklist */
.chk{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.chk section{padding:20px}
.chk h3{display:flex;align-items:center;gap:10px;font-size:.95rem;margin:0 0 12px}
.chk h3 .icb{width:34px;height:34px;border-radius:9px}
.chk ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.chk li{position:relative;padding-left:26px;font-size:.9rem;line-height:1.55}
.chk li::before{content:"";position:absolute;left:0;top:.2em;width:16px;height:16px;border-radius:5px;border:1.5px solid var(--brand);background:var(--brand-t)}
.chk li::after{content:"";position:absolute;left:5px;top:.47em;width:6px;height:3px;border-left:1.6px solid var(--brand);border-bottom:1.6px solid var(--brand);transform:rotate(-45deg)}

/* why + scope */
.why p{margin:0 0 12px;color:#26342E}
.why p:first-child{font-size:1.02rem;color:var(--ink);font-weight:550}
.scope{background:linear-gradient(180deg,#FFFFFF,#FFF8F5);border-color:#F2D9CF}
.scope h3,.risk h3{display:flex;align-items:center;gap:8px;color:var(--risk);font-size:1rem;margin:0 0 10px}
.scope ul,.risk ul{margin:0;padding:0;list-style:none;display:grid;gap:8px}
.scope li,.risk li{position:relative;padding-left:18px;font-size:.92rem;line-height:1.6}
.scope li::before,.risk li::before{content:"";position:absolute;left:2px;top:.62em;width:6px;height:6px;border-radius:50%;background:var(--risk)}
.riskband{padding:0 0 64px}
.risk{background:var(--risk-t);border:1px solid #F2D9CF;border-radius:var(--r);padding:20px 24px}
.riskband ul{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:8px 28px}

/* faq + guides */
.faq details{border-bottom:1px solid var(--line2)}
.faq details:last-child{border-bottom:0}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:14px 0;font-weight:600;line-height:1.5}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";display:grid;place-items:center;flex:none;width:24px;height:24px;border-radius:7px;background:var(--brand-t);color:var(--brand);font:500 1rem/1 var(--mono)}
.faq details[open] summary::after{content:"−"}
.faq details p{margin:0 0 16px;color:var(--mut);font-size:.94rem}
.card-h{display:flex;align-items:center;gap:10px;margin-bottom:6px}
.card-h h3{margin:0;font-size:1.05rem}
.stages{display:grid;gap:14px}
.stages h4{margin:6px 0 4px;font:650 .72rem/1.4 var(--sans);letter-spacing:.06em;text-transform:uppercase;color:var(--soft)}
.stages ul{list-style:none;margin:0;padding:0}
.stages li a{display:flex;justify-content:space-between;gap:10px;padding:9px 10px;margin:0 -10px;border-radius:8px;color:var(--ink);text-decoration:none;font-size:.94rem;line-height:1.5}
.stages li a::after{content:"→";color:var(--soft);transition:transform .15s}
.stages li a:hover{background:var(--brand-t);color:var(--brand)}
.stages li a:hover::after{transform:translateX(3px);color:var(--brand)}
h2.stage{display:flex;align-items:center;gap:8px;font-size:1.1rem;margin:34px 0 12px}
.idx{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.idx a{display:grid;grid-template-columns:44px 1fr 150px;gap:16px;align-items:center;padding:16px 18px}
.idx .num{display:grid;place-items:center;width:36px;height:36px;border-radius:10px;background:var(--brand-t);color:var(--brand);font-size:.8rem}
.idx h3{font-size:1.02rem;margin:0 0 2px}
.idx p{margin:0;color:var(--mut);font-size:.88rem;line-height:1.55}
.idx .meta{font:.75rem/1.4 var(--mono);color:var(--soft);text-align:right}

/* figures */
.fig{margin:0 0 30px;border-radius:var(--r);overflow:hidden;background:var(--surface);border:1px solid var(--line);box-shadow:var(--sh)}
.fig img{width:100%;aspect-ratio:16/9;object-fit:cover}
.fig figcaption{display:flex;gap:12px;padding:10px 16px;font-size:.82rem;line-height:1.5;color:var(--mut)}
.fig figcaption .num{color:var(--brand);white-space:nowrap}

/* CTA */
.cta{padding:8px 0 72px}
.cta-box{position:relative;overflow:hidden;border-radius:20px;padding:44px 48px;color:#E4EFEA;display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center;
  background:radial-gradient(600px 300px at 90% 0%,rgba(233,162,59,.22),transparent 60%),radial-gradient(500px 300px at 0% 100%,rgba(52,168,123,.35),transparent 60%),linear-gradient(135deg,#0B2A21,#0F4D3A)}
.cta-box::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:36px 36px;mask-image:linear-gradient(90deg,transparent,#000 60%);-webkit-mask-image:linear-gradient(90deg,transparent,#000 60%)}
.cta-box>*{position:relative}
.cta .label{color:#9CC7B5}
.cta h2{color:#fff;font-size:1.75rem;margin:8px 0 6px}
.cta p{margin:0;color:#C5D8CF;max-width:40em}
.cta pre{display:inline-block;margin:16px 0 0;font:.8rem/1.6 var(--mono);color:#D6E6DE;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:8px;padding:8px 12px;white-space:pre-wrap}
.cta .btn.p{background:#fff;color:var(--dark);box-shadow:0 10px 24px -12px rgba(0,0,0,.5)}
.cta .btn.p:hover{background:#EAF5F0}

/* inner pages */
.pband{background:radial-gradient(800px 300px at 90% -20%,rgba(15,107,79,.12),transparent 60%),linear-gradient(180deg,#F1F7F4,#F6F8F7);border-bottom:1px solid var(--line)}
.crumb{font-size:.82rem;color:var(--soft);padding-top:24px}
.crumb a{color:var(--soft);text-decoration:none}
.crumb a:hover{color:var(--brand)}
.crumb span.sep{margin:0 8px;color:var(--line)}
.phead{padding:16px 0 32px}
.phead .pill{margin-bottom:12px}
.phead h1{font-size:2.35rem;max-width:21em}
.phead .lead{margin-bottom:16px;max-width:46em}
.pmeta{display:flex;flex-wrap:wrap;gap:8px}
.pmeta span{display:inline-flex;align-items:center;gap:6px;font:.76rem/1 var(--mono);color:var(--mut);background:rgba(255,255,255,.8);border:1px solid var(--line);border-radius:999px;padding:6px 10px}
.pmeta b{font-weight:400;color:var(--ink)}
.noprint{margin:16px 0 0}
.art{display:grid;grid-template-columns:250px minmax(0,720px);gap:48px;padding:36px 0 72px}
.art.solo{grid-template-columns:minmax(0,820px)}
.toc{position:sticky;top:90px;align-self:start;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px;box-shadow:var(--sh);font-size:.88rem}
.toc b{display:block;font:650 .72rem/1 var(--sans);letter-spacing:.06em;text-transform:uppercase;color:var(--soft);padding:2px 6px 10px}
.toc ol{list-style:none;margin:0;padding:0;counter-reset:t}
.toc li{counter-increment:t}
.toc a{display:grid;grid-template-columns:26px 1fr;padding:7px 6px;border-radius:8px;color:var(--ink);text-decoration:none;line-height:1.45}
.toc a::before{content:counter(t,decimal-leading-zero);font:.72rem/1.9 var(--mono);color:var(--soft)}
.toc a:hover{background:var(--brand-t);color:var(--brand)}
.prose{min-width:0;font-size:1.02rem;line-height:1.85}
.prose h2{font-size:1.4rem;margin:40px 0 12px;scroll-margin-top:90px;display:flex;align-items:center;gap:10px}
.prose h2::before{content:"";width:4px;height:1.1em;border-radius:2px;background:var(--brand);flex:none}
.prose h2:first-child{margin-top:0}
.prose p,.prose li{color:#26342E}
.prose ul,.prose ol{padding-left:1.25rem}
.prose li{margin:6px 0}
.prose li::marker{color:var(--brand)}
.prose pre{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--brand);border-radius:10px;padding:16px 18px;overflow-x:auto;font:.86rem/1.75 var(--mono);white-space:pre-wrap;box-shadow:var(--sh)}
.prose .faq{margin-top:40px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:8px 20px;box-shadow:var(--sh)}
.prose .faq h2{margin:14px 0 4px}
.prose .faq h2::before{display:none}
.prose ul.boxes{list-style:none;padding:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh);overflow:hidden}
.prose ul.boxes li{position:relative;margin:0;padding:11px 16px 11px 46px;border-bottom:1px solid var(--line2)}
.prose ul.boxes li:last-child{border-bottom:0}
.prose ul.boxes li::before{content:"";position:absolute;left:16px;top:15px;width:16px;height:16px;border:1.5px solid var(--brand);border-radius:5px;background:#fff}
.src{margin-top:44px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px 20px;box-shadow:var(--sh)}
.src b{display:block;font:650 .72rem/1 var(--sans);letter-spacing:.06em;text-transform:uppercase;color:var(--soft);margin-bottom:10px}
.src ol{margin:0;padding:0;list-style:none;counter-reset:s;display:grid;gap:8px}
.src li{counter-increment:s;display:grid;grid-template-columns:32px 1fr;font-size:.9rem;line-height:1.5}
.src li::before{content:counter(s);display:grid;place-items:center;width:22px;height:22px;border-radius:6px;background:var(--brand-t);color:var(--brand);font:.72rem/1 var(--mono)}
.src small{display:block;color:var(--soft);font-family:var(--mono);font-size:.74rem}
.tgline{display:flex;flex-wrap:wrap;align-items:center;gap:16px;padding:20px 22px;margin-bottom:26px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh)}
.tgline .mono{font-size:1.25rem;color:var(--ink)}

/* record card */
.acard{position:relative;overflow:hidden;background:var(--docbg);border:1px solid #DCD6C6;border-radius:12px;box-shadow:var(--sh);padding:20px 22px 16px;margin:18px 0 22px;max-width:620px}
.acard::after{content:attr(data-wm);position:absolute;left:50%;top:56%;transform:translate(-50%,-50%) rotate(-14deg);font:700 1.45rem/1 var(--sans);letter-spacing:.16em;color:rgba(180,70,43,.08);white-space:nowrap;pointer-events:none}
.acard-h{display:flex;align-items:center;gap:12px;padding-bottom:10px;border-bottom:1px solid #DCD6C6}
.acard-h b{font:650 .75rem/1.3 var(--sans);letter-spacing:.06em;text-transform:uppercase}
.acard-h .num{margin-right:auto;font-size:.82rem;color:var(--mut)}
.flag{font:600 .7rem/1 var(--sans);padding:5px 9px;border-radius:999px;background:var(--risk-t);color:var(--risk)}
.acard dl{margin:0;display:grid;grid-template-columns:7em 1fr}
.acard dt,.acard dd{margin:0;padding:8px 0;border-bottom:1px dashed #E1DBCB;font-size:.92rem}
.acard dt{color:var(--mut)}
.acard dd{font-weight:600}
.acard .foot{margin:10px 0 0;font:.74rem/1.5 var(--mono);color:var(--mut)}

/* footer */
footer.foot{background:var(--surface);border-top:1px solid var(--line);padding:48px 0 24px;font-size:.92rem}
footer.foot .cols{display:grid;grid-template-columns:5fr 3fr 4fr;gap:40px}
footer.foot b.h{display:block;font:650 .72rem/1 var(--sans);letter-spacing:.06em;text-transform:uppercase;color:var(--soft);margin-bottom:14px}
footer.foot ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:7px 16px}
footer.foot a{color:var(--ink);text-decoration:none}
footer.foot a:hover{color:var(--brand)}
footer.foot p{margin:0 0 10px;color:var(--mut);max-width:32em}
footer.foot .check{color:var(--ink);font-weight:600;background:var(--brand-t);border-radius:10px;padding:10px 12px}
footer.foot .tagf{display:flex;align-items:center;gap:10px;font:650 1.05rem/1.4 var(--sans);color:var(--ink);margin-bottom:12px}
footer.foot .legal{margin-top:32px;padding-top:16px;border-top:1px solid var(--line2);display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:.8rem;color:var(--soft)}

/* motion */
.rv{opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .5s ease}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}a.card,.btn{transition:none}html{scroll-behavior:auto}}

/* responsive */
@media (max-width:1100px){nav.main{display:none}details.mnav{display:block}.bar{gap:12px}
  .plats{grid-template-columns:repeat(2,1fr)}.plat,.plat.main{grid-column:span 1}
  .visual{padding-bottom:40px}
  .chk{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:1fr;gap:12px}.steps::before{left:37px;right:auto;top:30px;bottom:30px;width:2px;height:auto;background:var(--brand-t2)}
  .steps li{display:grid;grid-template-columns:44px 1fr;gap:4px 16px;padding:16px}.steps .stop{grid-row:span 4;margin:0}
  .deliver ol{grid-template-columns:repeat(2,1fr)}}
@media (max-width:900px){
  h1{font-size:2.05rem;line-height:1.2}html[lang=en] h1{font-size:2.1rem}h2{font-size:1.5rem}
  .hero{padding:32px 0 80px}.hero .grid{grid-template-columns:1fr;gap:36px}
  .hero .btn.alt{display:none}
  .promises{grid-template-columns:1fr}
  .visual{padding:0 0 30px 10px}.vcard.main{transform:none}.vcard.float{width:72%}
  .sec{padding:52px 0}.sec-h{margin-bottom:26px}
  .split{grid-template-columns:1fr}
  .method{grid-template-columns:1fr 1fr}
  .idx a{grid-template-columns:40px 1fr;gap:6px 14px}.idx .meta{grid-column:2;text-align:left}
  .cta-box{grid-template-columns:1fr;padding:30px 24px}
  .phead h1{font-size:1.85rem}
  .art,.art.solo{grid-template-columns:1fr;gap:24px}.toc{position:static}
  footer.foot .cols{grid-template-columns:1fr;gap:28px}
  .tbl{overflow:visible;border:0;background:transparent;box-shadow:none}
  .tbl table,.tbl tbody,.tbl tr,.tbl th,.tbl td{display:block;width:100%}
  .tbl thead{display:none}
  .tbl tr{padding:14px 16px;margin-bottom:12px;background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:var(--sh)}
  .tbl tbody th{padding:0 0 8px;border:0;white-space:normal;font-size:1rem}
  .tbl td{display:grid;grid-template-columns:38% 1fr;gap:12px;padding:7px 0;border-bottom:1px dashed var(--line);white-space:normal!important}
  .tbl td:last-child{border-bottom:0}
  .tbl td::before{content:attr(data-label);color:var(--soft);font-size:.82rem}
}
@media (max-width:600px){h1 .nw{display:inline}.bar .btn{display:none}details.lang summary span{display:none}details.lang summary{padding:0 10px}
  .plats,.chk,.method,.deliver ol{grid-template-columns:1fr}.deliver{margin-top:-48px}.card{padding:18px}.plat.main{padding:20px}
  .vcard.float{position:relative;left:auto;bottom:auto;width:auto;margin:-18px 12px 0 24px;transform:rotate(-1.5deg)}}
@media print{
  header.top,.cta,details.mnav,.toc,.noprint,footer.foot,.crumb,.riskband{display:none!important}
  body{background:#fff;font-size:11pt}.pband{background:none}.art,.art.solo{display:block;padding:0}
  .prose h2{break-after:avoid;margin-top:18px}.prose li{break-inside:avoid}a{color:inherit;text-decoration:none}
  .rv{opacity:1;transform:none}*{box-shadow:none!important}
}