:root{--p:#2f6f4f;--bg:#f4f8f4;--ink:#1d1d1f;--muted:#6b6b70;--card:#fff;--chip:#eef4ef;--r:18px}
*{box-sizing:border-box}html,body{margin:0}
body{font-family:-apple-system,"PingFang SC","Noto Sans CJK SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--ink);line-height:1.6;-webkit-text-size-adjust:100%}
body.has-sticky{padding-bottom:calc(76px + env(safe-area-inset-bottom))}
.wrap{max-width:560px;margin:0 auto;padding:16px}
.card{background:var(--card);border-radius:var(--r);padding:18px;margin:14px 0;box-shadow:0 2px 10px rgba(0,0,0,.05)}
.hero{text-align:center;padding:36px 8px 8px}.hero-emoji{font-size:72px}
.hero h1{font-size:30px;margin:8px 0 4px}.tagline{color:var(--p);font-weight:600;margin:0 0 14px}
.intro{color:var(--muted);text-align:left;background:#fff;border-radius:var(--r);padding:14px 16px}
.meta{color:var(--muted);font-size:14px;margin:12px 0}
.btn{display:inline-block;border:1px solid var(--p);background:#fff;color:var(--p);border-radius:999px;padding:10px 18px;font-size:16px;cursor:pointer;text-decoration:none;text-align:center}
.btn.primary{background:var(--p);color:#fff}.btn.ghost{border-color:transparent;background:transparent}
.btn.big{display:block;width:100%;padding:14px;font-size:18px;font-weight:700;margin:12px 0}
.btn[disabled]{opacity:.45;cursor:not-allowed}
.link{color:var(--p);font-size:14px}
.topbar{display:flex;align-items:center;gap:10px;position:sticky;top:0;background:var(--bg);padding:6px 0;z-index:5}
.progress{flex:1;height:8px;background:#e3e7e3;border-radius:8px;position:relative}.progress .bar{height:100%;background:var(--p);border-radius:8px;width:0;transition:width .2s}
.progress .ptext{position:absolute;right:0;top:10px;font-size:12px;color:var(--muted)}
.q .qn{font-size:12px;color:var(--p);font-weight:700}.q .qt{font-weight:600;margin:4px 0 10px}
.q-follow{border:2px dashed var(--p)}
.q .qt{line-height:1.5}
/* 选项（quiz / countdown 通用）：整行可点；圆点固定在左、不压缩；文字 flex:1 左对齐正常换行；统一最小高度；选中 = 边框 + 底色 + 实心圆点。
   .on 由 app.js 维护（不依赖 :has，兼容旧 WebView）。 */
.opt{display:flex;align-items:center;gap:12px;min-height:52px;padding:11px 14px;border:1.5px solid #e3e3e8;border-radius:12px;margin:8px 0;cursor:pointer;background:#fff;
  -webkit-tap-highlight-color:transparent;transition:border-color .12s,background .12s;width:100%;box-sizing:border-box;text-align:left}
.opt input[type=radio]{-webkit-appearance:none;appearance:none;flex:0 0 20px;width:20px;height:20px;min-width:20px;margin:0;padding:0;border:2px solid #b9b9c1;border-radius:50%;background:#fff;
  display:inline-grid;place-content:center;cursor:pointer;font-size:0}
.opt input[type=radio]:before{content:"";width:10px;height:10px;border-radius:50%;background:var(--p);transform:scale(0);transition:transform .12s}
.opt input[type=radio]:checked{border-color:var(--p)}.opt input[type=radio]:checked:before{transform:scale(1)}
.opt input[type=radio]:focus-visible{outline:2px solid var(--p);outline-offset:2px}
.opt>span{flex:1 1 auto;min-width:0;line-height:1.45;font-size:16px;color:var(--ink);word-break:normal;overflow-wrap:break-word}
.opt.on,.opt:has(input:checked){border-color:var(--p);background:var(--chip)}.opt.on>span{font-weight:600}
@media (hover:hover){.opt:hover{border-color:#c9c9d1}}
.result{text-align:center}.r-head{color:var(--muted)}.r-emoji{font-size:84px;line-height:1.2}
.r-cn{font-size:40px;font-weight:800}.r-code{font-size:22px;font-weight:800;color:var(--p);letter-spacing:1px}
.r-intro{margin:8px 0;color:#444}.chips{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:10px 0}
.chip{background:var(--chip);color:var(--p);border-radius:999px;padding:4px 12px;font-size:13px;font-weight:600}
.r-desc{text-align:left;color:#333}
.ad{display:flex;align-items:center;gap:8px;text-decoration:none;color:var(--ink);border:1px solid #e6e6ea;background:#fafafa;border-radius:12px;padding:10px 12px;margin-top:12px;text-align:left;font-size:14px}
.ad-label{font-size:11px;color:#999;border:1px solid #ccc;border-radius:4px;padding:0 4px;flex:none}.ad-text{flex:1}.ad-cta{color:var(--p);font-weight:700;flex:none}
.actions{display:flex;flex-direction:column;gap:6px}
.dims h3,.outs h3,.compare h3{margin:0 0 8px}.dim{margin:12px 0}.dim-h{display:flex;justify-content:space-between}
.lv{font-weight:800;color:#fff;border-radius:6px;padding:0 8px}.lv-L{background:#9aa5b1}.lv-M{background:#e0a33b}.lv-H{background:var(--p)}
.meter{height:6px;background:#eee;border-radius:6px;margin:6px 0}.meter i{display:block;height:100%;background:var(--p);border-radius:6px}
.dim p{margin:0;color:var(--muted);font-size:14px}
.row{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px dashed #eee}
.vs-banner{background:#fff4d6;border:1px solid #f0d27a;border-radius:12px;padding:10px 12px;margin:12px 0;font-weight:600;color:#7a5a00}
.compare table{width:100%;border-collapse:collapse;font-size:14px}.compare td,.compare th{padding:6px;border-bottom:1px solid #eee;text-align:center}.compare tr.same{background:var(--chip)}
.form .field{display:block;margin:12px 0}.fl{display:block;font-weight:600;margin-bottom:4px}
.form input:not([type=radio]):not([type=checkbox]),.form select{width:100%;font-size:18px;padding:10px 12px;border:1px solid #dcdce0;border-radius:12px;background:#fff}
.hint{display:block;color:var(--muted);font-size:13px;margin-top:4px}.ptitle{margin:8px 0}
.faq details{border-bottom:1px solid #eee;padding:8px 0}.faq summary{font-weight:600;cursor:pointer}
.foot{max-width:560px;margin:0 auto;padding:16px 16px 28px;color:var(--muted);font-size:12px;text-align:center}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.6);display:flex;align-items:center;justify-content:center;z-index:50;padding:16px}
.modal-box{background:#fff;border-radius:var(--r);padding:12px;max-width:420px;width:100%;max-height:96vh;overflow:auto;text-align:center}
.poster-img{width:100%;border-radius:12px;display:block}
.toast{position:fixed;left:50%;bottom:90px;transform:translateX(-50%);background:rgba(0,0,0,.8);color:#fff;padding:8px 16px;border-radius:999px;z-index:60}
.types-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.types-grid a{display:block;background:#fff;border-radius:14px;padding:12px;text-decoration:none;color:var(--ink)}
.types-grid .e{font-size:34px}.types-grid b{display:block}.types-grid small{color:var(--p)}
/* ---------- /guide ---------- */
.guide .g-head{text-align:center;margin:12px 0}.guide h1{font-size:24px;margin:8px 0}
.g-region{border-left:4px solid #e0a100}.g-region p{margin:6px 0}
.g-toc{display:flex;flex-wrap:wrap;gap:6px}.g-toc a{background:var(--chip);color:var(--p);padding:4px 10px;border-radius:999px;text-decoration:none;font-size:13px}
.g-step h2{font-size:19px;margin:4px 0 8px}.g-n{color:var(--p);font-weight:700;font-size:13px}
.g-step ol{padding-left:20px;margin:6px 0}.g-step li{margin:6px 0;line-height:1.6}
.g-hl{border:2px solid var(--p)}.g-lead{background:var(--chip);padding:8px 10px;border-radius:10px;margin:6px 0}
.g-sub{counter-reset:s;list-style:none;padding-left:0!important}.g-sub li{counter-increment:s;position:relative;padding-left:34px}
.g-sub li:before{content:counter(s);position:absolute;left:0;top:1px;width:24px;height:24px;border-radius:50%;background:var(--p);color:#fff;text-align:center;line-height:24px;font-size:13px}
.g-sub b{display:block}.g-sub span{color:#444;font-size:14px}
.g-stuck{background:#fff8e6;border-radius:10px;padding:6px 10px;margin:8px 0}.g-stuck h3{margin:4px 0;font-size:15px}
.g-stuck details{padding:4px 0}.g-stuck summary{font-weight:600;cursor:pointer}
.g-warn{background:#fdf0ef;border-radius:10px;padding:8px 10px 8px 26px;color:#8a2a1f;font-size:14px;margin:8px 0}
.g-code{margin:10px 0;font-size:16px}.code{font-family:ui-monospace,Menlo,monospace;background:var(--chip);padding:2px 8px;border-radius:6px;color:var(--p)}
.g-go{display:block;text-align:center;margin:10px 0}.g-after{color:var(--p);font-weight:600;font-size:14px}
.g-src{font-size:12px;color:var(--muted);margin-top:8px;line-height:1.6}.g-src a{color:var(--p)}
.g-contact-box{text-align:center;border:2px dashed var(--p)}.g-contact{display:block;width:100%;margin:8px 0}.g-qr{width:200px;margin:6px auto;display:block}
.g-qr[hidden]{display:none}.g-risk li{margin:6px 0;font-size:14px;line-height:1.6}
/* ---------- countdown ---------- */
.cd-big{text-align:center;margin:8px 0}.cd-num{font-size:64px;font-weight:800;color:var(--p);line-height:1}.cd-unit{font-size:22px;font-weight:700;color:var(--p)}
.cd-sub{color:#555;font-size:15px;margin-top:6px}.cd-tick{font-family:ui-monospace,Menlo,monospace;font-size:20px;letter-spacing:1px;margin-top:6px}
.cd-status{display:inline-block;padding:2px 10px;border-radius:999px;background:var(--chip);color:var(--p);font-size:13px;font-weight:600}
.mk{border-left:4px solid var(--mk);padding-left:10px;margin:10px 0}.mk h3{margin:0 0 4px;font-size:16px}.mk .row{display:flex;justify-content:space-between;font-size:14px;padding:2px 0}
.mk small{color:var(--muted)}
.cal{width:100%;border-collapse:collapse;table-layout:fixed;font-size:13px}.cal th{color:var(--muted);font-weight:500;padding:4px 0}
.cal td{height:42px;vertical-align:top;text-align:center;border-radius:8px;padding:2px}.cal td.today{outline:2px solid var(--p)}
.cal td .d{display:block;font-weight:600}.cal td.we .d{color:#aaa}.cal .dots{display:flex;justify-content:center;gap:2px;margin-top:2px}.cal .dots i{width:7px;height:7px;border-radius:50%}
.cal-legend{display:flex;gap:12px;font-size:12px;color:var(--muted);flex-wrap:wrap}.cal-legend i{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:4px}
.cal-head{display:flex;justify-content:space-between;align-items:center}.cal-head button{padding:4px 12px}
.src-list{font-size:12px;color:var(--muted);line-height:1.7}.src-list a{color:var(--p);word-break:break-all}
.ev-list .row{display:flex;justify-content:space-between;font-size:14px;padding:6px 0;border-bottom:1px solid #eee}.ev-list .past{color:#aaa}.ev-list .next{font-weight:700;color:var(--p)}
.mk .row span:first-child{white-space:nowrap;margin-right:10px;color:var(--muted)}.mk .row span:last-child,.mk .row b{text-align:right}
/* ---------- OKX 广告位（src/ad.js；深色品牌卡，保留「广告」标注；图标/K 线均为本地 SVG） ---------- */
.okx-ad{--okx-bg:#0b0b0c;--okx-ink:#fff;--okx-mute:#a9a9b2;--okx-lime:#c4f04a;--up:#25c26e;--dn:#f04b4b;display:block;background:var(--okx-bg);color:var(--okx-ink);border:0;border-radius:16px;text-align:left;font-size:14px;line-height:1.5}
.okx-ad .ad-label,.okx-side .ad-label,.okx-pill .ad-label,.okx-lab{color:#c9c9cf;border:1px solid #55555c;border-radius:4px;padding:0 4px;font-size:11px;line-height:16px;flex:none}
.okx-head{display:flex;align-items:center;justify-content:space-between;gap:8px}
.okx-mark{display:inline-flex;align-items:center;gap:6px;color:#fff}.okx-mark b{font-size:14px;letter-spacing:.3px;font-weight:800}
.okx-coins{display:inline-flex;flex:none}.okx-coins .coin+.coin{margin-left:-8px}.okx-coins .coin{border-radius:50%;box-shadow:0 0 0 2px var(--okx-bg,#0b0b0c)}
.okx-card{padding:16px;margin-top:16px;box-shadow:0 6px 20px rgba(0,0,0,.18);position:relative;overflow:hidden}
.okx-card:after{content:"";position:absolute;right:-40px;top:-40px;width:160px;height:160px;border-radius:50%;background:radial-gradient(circle,rgba(196,240,74,.18),transparent 70%);pointer-events:none}
.okx-grid{display:flex;gap:14px;align-items:center}.okx-txt{flex:1;min-width:0}
.okx-title{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;margin:10px 0 4px;color:#fff;line-height:1.35}
.okx-sub{color:var(--okx-mute);font-size:14px}
.okx-btns{display:flex;gap:10px;margin-top:12px;align-items:center;flex-wrap:wrap}
.okx-cta{flex:1;display:inline-flex;align-items:center;justify-content:center;background:var(--okx-lime);color:#0b0b0c;font-weight:800;font-size:16px;border-radius:999px;padding:11px 18px;text-decoration:none;white-space:nowrap}
.okx-cta:hover{filter:brightness(1.06)}
.okx-copy{flex:none;background:transparent;color:#fff;border:1px solid #5d5d66;border-radius:999px;padding:10px 14px;font-size:14px;cursor:pointer;white-space:nowrap;font-family:inherit}
.okx-copy:hover{border-color:#fff}
.okx-tip{margin-top:10px;font-size:12px;color:var(--okx-mute)}
.okx-qr-link{background:none;border:0;color:var(--okx-lime);text-decoration:underline;font-size:12px;padding:0;cursor:pointer;font-family:inherit}
.okx-qr-box .okx-mark{color:#0b0b0c}.okx-qr-box h3{margin:8px 0}.okx-qr-img{display:block;margin:8px auto;image-rendering:pixelated;background:#fff;border-radius:8px}
.okx-qr-box .okx-qr-img{width:220px;height:220px}
.okx-pchg.up{color:var(--up,#25c26e)}.okx-pchg.dn{color:var(--dn,#f04b4b)}
/* A：价格行 */
.okx-prices{margin:10px 0 2px;background:#17171a;border-radius:12px;padding:6px 10px}
.okx-prow{display:flex;align-items:center;gap:8px;padding:6px 0}.okx-prow+.okx-prow{border-top:1px solid #26262b}
.okx-pic{display:inline-flex}.okx-psym{display:flex;flex-direction:column;line-height:1.15;min-width:52px}.okx-psym b{font-size:14px}.okx-psym small{font-size:11px;color:var(--okx-mute)}
.okx-psp{flex:1;display:flex;justify-content:center;min-width:0}.okx-psp svg{max-width:100%}
.okx-plast{font-family:ui-monospace,Menlo,monospace;font-weight:700;font-size:15px;margin-left:auto}.okx-prow .okx-pchg{font-size:13px;font-weight:700;min-width:64px;text-align:right;font-family:ui-monospace,Menlo,monospace}
.okx-psrc{font-size:11px;color:#77777f;padding:2px 0 2px}
/* B：手机界面示意 */
.okx-phone{flex:none;width:128px;position:relative;background:#1c1c20;border:3px solid #3a3a40;border-radius:20px;padding:10px 6px 8px;box-shadow:0 8px 20px rgba(0,0,0,.4)}
.okx-phone:before{content:"";display:block;width:36px;height:4px;border-radius:2px;background:#3a3a40;margin:0 auto 6px}
.okx-phone .ph-scr{background:#0f0f12;border-radius:10px;padding:6px 6px 7px}
.ph-top{display:flex;justify-content:space-between;font-size:10px;color:#ddd}.ph-top .up{color:#25c26e}.ph-top .dn{color:#f04b4b}
.ph-px{font-family:ui-monospace,Menlo,monospace;font-weight:800;font-size:14px;color:#fff;margin:2px 0}
.ph-k{display:block;width:100%;height:70px;background:linear-gradient(#0f0f12,#141418);border-radius:4px}
.ph-tabs{display:flex;justify-content:space-around;font-size:9px;color:#777;margin:4px 0}.ph-tabs .on{color:#fff;border-bottom:1px solid var(--okx-lime,#c4f04a)}
.ph-btns{display:flex;gap:4px}.ph-btns span{flex:1;text-align:center;font-size:11px;font-weight:800;border-radius:6px;padding:4px 0;color:#fff}.ph-btns .buy{background:#25c26e}.ph-btns .sell{background:#f04b4b}
.ph-tag{position:absolute;right:-6px;top:-8px;background:#2b2b31;color:#bbb;font-size:9px;border-radius:6px;padding:0 5px}
.okx-phone.sm{width:104px;margin:6px auto}.okx-phone.sm .ph-k{height:54px}
.okx-steps{margin:10px 0 0;padding-left:20px;color:#e6e6ea;font-size:13px}.okx-steps li{margin:3px 0}
/* C：新人福利 */
.okx-benefit{display:flex;gap:10px;align-items:flex-start;background:linear-gradient(90deg,rgba(196,240,74,.16),rgba(196,240,74,.04));border:1px solid rgba(196,240,74,.35);border-radius:12px;padding:10px;margin:10px 0 2px}
.okx-benefit b{display:block;color:#eaffb8;font-size:15px}.okx-benefit small{display:block;color:var(--okx-mute);font-size:11px;margin-top:2px}.okx-benefit a{color:var(--okx-lime)}
.okx-bi,.okx-bicon{display:inline-flex;flex:none}
/* 底部条：手机贴底，整宽深色条，可收起；桌面（≥768px）变成与内容栏等宽、居中的浮动卡 */
.okx-bar{position:fixed;left:0;right:0;bottom:0;z-index:20;margin:0;border-radius:14px 14px 0 0;display:flex;align-items:center;gap:9px;padding:10px 30px calc(10px + env(safe-area-inset-bottom)) 10px;box-shadow:0 -4px 18px rgba(0,0,0,.18)}
.okx-bar[hidden],.okx-pill[hidden]{display:none}
.okx-bar .okx-lab{position:absolute;left:10px;top:-9px;background:#0b0b0c;font-size:10px;line-height:14px}
.okx-bar .okx-body{flex:1;min-width:0}.okx-bar .okx-title{font-size:14px;margin:0;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.okx-bar .okx-sub{font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.okx-bar .okx-btns{margin:0;gap:6px;flex:none;flex-wrap:nowrap}.okx-bar .okx-cta{flex:none;font-size:14px;padding:8px 14px}.okx-bar .okx-copy{display:none;font-size:12px;padding:7px 10px}
.okx-x{position:absolute;right:4px;top:4px;width:24px;height:24px;border:0;background:transparent;color:#8a8a92;font-size:18px;line-height:20px;cursor:pointer;padding:0}
.okx-pill{position:fixed;right:12px;bottom:calc(12px + env(safe-area-inset-bottom));z-index:20;display:inline-flex;align-items:center;gap:6px;background:#0b0b0c;color:#fff;border:0;border-radius:999px;padding:8px 12px;font-size:13px;font-weight:700;box-shadow:0 4px 14px rgba(0,0,0,.25);cursor:pointer;font-family:inherit}
.okx-pill svg{width:14px;height:14px;display:block}
body.has-pill{padding-bottom:56px}
@media (min-width:768px){
  body.has-sticky{padding-bottom:124px}
  .okx-bar{left:50%;right:auto;bottom:16px;transform:translateX(-50%);width:min(528px,calc(100% - 32px));border-radius:16px;padding:14px 34px 14px 14px;gap:12px;box-shadow:0 10px 32px rgba(0,0,0,.28)}
  .okx-bar .okx-title{font-size:15px;white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;line-height:1.3}.okx-bar .okx-copy{display:inline-block}
  .okx-bar .okx-cta{font-size:15px;padding:10px 16px}
  .okx-card{padding:20px}.okx-card .okx-cta{flex:none;min-width:170px}
  .okx-title{font-size:20px}
}
/* 桌面侧栏扫码卡（≥1000px），扫码走 /go?p=side_qr&v= 计数 */
.okx-side{display:none}
@media (min-width:1000px){
  .okx-side{display:block;position:fixed;top:72px;left:calc(50% + 296px);width:196px;background:#0b0b0c;color:#fff;border-radius:16px;padding:14px;text-align:center;box-shadow:0 8px 24px rgba(0,0,0,.18);z-index:10}
  .okx-side-t{display:flex;align-items:center;justify-content:center;gap:8px;font-weight:800;margin:10px 0 6px;font-size:15px;line-height:1.3;text-align:left}
  .okx-side .okx-qr-img{width:132px;height:132px;margin:6px auto 0}.okx-side-s{font-size:12px;color:#a9a9b2;margin:6px 0 8px}
  .okx-side .okx-copy{width:100%;font-size:13px;padding:7px 10px}
  .okx-side-px .okx-prices{margin:4px 0;padding:2px 8px}.okx-side-px .okx-psym small,.okx-side-px .okx-psrc{display:none}.okx-side-px .okx-psym{min-width:34px}.okx-side-px .okx-pic svg{width:18px;height:18px}
  .okx-side-px .okx-plast{font-size:12px}.okx-side-px .okx-prow .okx-pchg{font-size:11px;min-width:0}
  .okx-side-b{font-size:12px;color:#eaffb8;background:rgba(196,240,74,.12);border-radius:8px;padding:6px;margin:4px 0}
}
@media (max-width:420px){.okx-card.k-app .okx-phone{width:116px}.okx-card.k-app .okx-phone .ph-k{height:60px}.okx-card .okx-btns .okx-copy{flex:1}}
.okx-card.k-app .okx-grid{margin-top:4px}.okx-card.k-app .okx-steps{margin-top:0}
@media (max-width:360px){.okx-card.k-app .okx-phone{display:none}}
/* 引导页顶部横幅 */
.okx-gtop{margin:8px 0 6px}
/* /guide：打不开时的备用方式 */
.g-fallback{background:#f6f7f9;border:1px dashed #c9ccd3;border-radius:12px;padding:10px 12px;margin:12px 0}.g-fallback h3{margin:2px 0 6px;font-size:15px}
.g-fallback ol{padding-left:20px;margin:4px 0}.g-fallback li{font-size:14px;margin:4px 0}
.g-fb-row{display:flex;gap:12px;align-items:center;margin:8px 0;flex-wrap:wrap}.g-fb-qr img{display:block;width:150px;height:150px;image-rendering:pixelated;background:#fff;border-radius:8px}
.g-fb-btns{display:flex;flex-direction:column;gap:8px;flex:1;min-width:160px}.g-fb-btns small{color:var(--muted);font-size:12px}
.g-quote{font-size:13px;color:#444;background:#fff;border-left:3px solid var(--p);padding:6px 10px;margin:8px 0}
/* 窄屏：标题均衡换行（避免末行只剩一个字）；嵌套卡片收紧内边距，把宽度留给选项文字 */
h1,h2,h3,.q .qt{text-wrap:balance}
.card .card{box-shadow:none;border:1px solid #efeff2}
@media (max-width:380px){.wrap{padding:12px}.card{padding:14px}.card .card{padding:12px;margin:10px 0}.opt{padding:11px 12px;gap:10px}}