/* 50 境外支付备用方案 —— 独立视觉：深绿钱包 + 金色芯片 +
   CSS 叠放卡堆 + 三环分层图。与组 5 其它页面完全不同。 */
.opb {
    --opb-green: #14483e;
    --opb-green2: #1f6b58;
    --opb-gold: #c9a24a;
    --opb-gold2: #ecd396;
    --opb-cream: #f4efe0;
    --opb-ink: #20332d;
    --opb-sub: #5f7169;
    --opb-line: #d4ded5;
}
:root[data-theme="dark"] .opb {
    --opb-green: #0f2b26;
    --opb-green2: #2a7b66;
    --opb-gold: #e2be70;
    --opb-gold2: #f2dda9;
    --opb-cream: #1d2823;
    --opb-ink: #e6efe8;
    --opb-sub: #a9bdb0;
    --opb-line: #2c4037;
}
.opb { --g5-pri: var(--opb-green2); --g5-pri2: var(--opb-green); --g5-prisoft: #e2efe8; --opb-head: #14483e; }
:root[data-theme="dark"] .opb { --g5-prisoft: #1a342b; --g5-pri: #7fd7bd; --g5-pri2: #a7e0cb; --opb-head: #8fe0c4; }
.opb .g5-btn-main { background: var(--opb-green); border-color: var(--opb-green); color: #fff; }
:root[data-theme="dark"] .opb .g5-btn-main { background: #7fd7bd; border-color: #7fd7bd; color: #0b1612; }
.opb .g5-btn-main:hover { background: var(--opb-green2); color: #fff; }
:root[data-theme="dark"] .opb .g5-btn-main { color: #0b1612; }

.opb-hero { display: grid; grid-template-columns: 1.12fr .88fr; gap: 30px; padding-bottom: 30px; border-bottom: 3px double var(--opb-gold); }
.opb-hero h1 { margin: 8px 0 12px; color: var(--opb-head); font-size: 33px; }
.opb .g5-lede { margin-bottom: 10px; }
.opb-bound { font-size: 12.5px; line-height: 1.8; padding: 8px 12px; background: var(--opb-cream); border-left: 3px solid var(--opb-gold); color: var(--opb-ink); margin-bottom: 16px; }
.opb-fields { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px 12px; }
.opb-fields label { display: block; font-size: 11.5px; font-weight: 700; color: var(--opb-sub); }
.opb-fields input, .opb-fields select {
    display: block; width: 100%; margin-top: 4px; padding: 7px 9px; border: 1px solid var(--opb-line);
    background: var(--g5-card); color: var(--g5-ink); font-size: 13px; line-height: 1.6;
}
.opb-fields input:focus, .opb-fields select:focus { border-color: var(--opb-green2); outline: none; }
.opb-checkline { display: flex !important; align-items: center; gap: 8px; padding-top: 18px; }
.opb-checkline input { width: 16px; height: 16px; margin: 0; accent-color: var(--opb-green2); }
.opb-hero .g5-actions { margin-top: 16px; }

.opb-hero-r { align-self: start; padding-top: 18px; }
.opb-stack { display: grid; gap: 10px; }
.opb-card {
    position: relative; width: 100%; min-height: 92px; padding: 13px 84px 13px 58px; border-radius: 12px;
    color: #f4f7f2; box-shadow: 0 8px 22px rgba(12, 40, 33, .2); overflow: hidden;
}
.opb-card::before {
    content: ''; position: absolute; right: 18px; top: 18px; width: 34px; height: 26px; border-radius: 5px;
    background: linear-gradient(135deg, var(--opb-gold2), var(--opb-gold)); border: 1px solid rgba(255, 255, 255, .5);
}
.opb-card::after { content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 4px; background: rgba(255, 255, 255, .2); }
.opb-idx {
    position: absolute; left: 16px; top: 14px; font-family: var(--g5-mono); font-style: normal;
    font-size: 19px; font-weight: 700; line-height: 1; color: #ffffff; opacity: .6; letter-spacing: .02em;
}
.opb-card span { display: block; font-family: var(--g5-mono); font-size: 10px; letter-spacing: .16em; color: #ffffff; opacity: .85; }
.g5.opb .opb-card b, .g5.opb .opb-card strong { display: block; font-family: var(--g5-head); font-size: 17px; line-height: 1.45; margin: 6px 0 2px; color: #ffffff; word-break: break-word; }
.opb-card small { display: block; font-size: 11px; color: #ffffff; opacity: .85; }
.opb-card-1 { background: linear-gradient(120deg, var(--opb-green), var(--opb-green2)); }
.opb-card-2 { background: linear-gradient(120deg, #2b4b5a, #3b6c7d); }
.opb-card-3 { background: linear-gradient(120deg, #6a5730, #9a7c3c); }
.opb-rings { display: flex; justify-content: center; gap: 12px; margin-top: 14px; }
.opb-ring { width: 64px; height: 64px; border-radius: 50%; border: 2px solid var(--opb-gold); display: grid; place-items: center; text-align: center; font-family: var(--g5-mono); }
.opb-ring b { display: block; font-size: 14px; color: var(--opb-head); line-height: 1.2; }
.opb-ring span { display: block; font-size: 10.5px; color: var(--opb-sub); }
.opb-stack-note { margin: 12px 0 0; text-align: center; font-size: 11.5px; color: var(--g5-muted); }

.opb-sec { margin-top: 30px; }
.opb-sec-hd { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; margin-bottom: 14px; }
.opb-sec-hd h2 { color: var(--opb-head); }
.opb-sec-hd i { display: inline-grid; place-items: center; width: 26px; height: 26px; margin-right: 10px; border-radius: 50%; border: 2px solid var(--opb-gold); color: var(--opb-head); font-family: var(--g5-mono); font-style: normal; font-size: 11px; }
.opb-sec-hd span { font-size: 12px; color: var(--g5-muted); }
.opb-layers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.opb-layer { background: var(--g5-card); border: 1px solid var(--g5-line); border-top: 4px solid var(--opb-head); padding: 12px 14px 14px; }
.opb-layer:nth-child(2) { border-top-color: #3b6c7d; }
.opb-layer:nth-child(3) { border-top-color: var(--opb-gold); }
.opb-layer h3 { font-size: 14px; color: var(--opb-head); margin-bottom: 4px; }
.opb-layer .opb-layer-sub { font-size: 11px; color: var(--g5-muted); margin-bottom: 10px; }
.opb-layer label { display: flex; align-items: flex-start; gap: 7px; font-size: 12.5px; line-height: 1.7; padding: 5px 0; border-bottom: 1px dashed var(--g5-line); }
.opb-layer label:last-child { border-bottom: 0; }
.opb-layer input { margin: 4px 0 0; width: 14px; height: 14px; accent-color: var(--opb-green2); flex: none; }
.opb-layer label.is-on span { color: var(--opb-ink); font-weight: 650; }

.opb-kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 14px; }
.opb-kpi { padding: 12px 14px; background: var(--g5-card); border: 1px solid var(--g5-line); border-bottom: 3px solid var(--opb-gold); }
.opb-kpi .k { display: block; font-size: 11px; color: var(--g5-muted); }
.opb-kpi .v { display: block; font-family: var(--g5-mono); font-size: 22px; font-weight: 700; color: var(--opb-head); line-height: 1.5; }
.opb-kpi .s { display: block; font-size: 11px; color: var(--g5-muted); }
.opb-two { display: grid; grid-template-columns: 1.15fr .85fr; gap: 14px; margin-bottom: 14px; }
.opb-panel { background: var(--g5-card); border: 1px solid var(--g5-line); padding: 16px 18px; margin-bottom: 14px; }
.opb-panel h3 { color: var(--opb-head); margin-bottom: 12px; }
.opb-backups { display: grid; gap: 8px; font-size: 13px; }
.opb-backup { padding: 9px 11px; border-left: 3px solid var(--opb-green2); background: var(--g5-card2); line-height: 1.8; }
.opb-backup.is-warn { border-left-color: var(--opb-gold); }
.opb-backup.is-bad { border-left-color: var(--g5-bad); }
.opb-text { margin: 0; padding: 14px 16px; background: var(--g5-card2); border: 1px dashed var(--g5-line2); font-family: var(--g5-mono); font-size: 12.5px; line-height: 1.95; white-space: pre-wrap; word-break: break-word; }
.opb-clean { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin: 12px 0; padding: 10px; background: var(--g5-card2); border: 1px dashed var(--g5-line2); font-size: 12px; }
.opb-clean b { margin-right: 4px; }
.opb-clean code { display: block; width: 100%; margin-top: 4px; white-space: pre-wrap; word-break: break-all; color: var(--g5-ink2); }
.opb textarea { width: 100%; padding: 10px 12px; border: 1px solid var(--g5-line); background: var(--g5-card); color: var(--g5-ink); font-family: var(--g5-mono); font-size: 12.5px; line-height: 1.8; resize: vertical; }
.opb-read { margin-top: 38px; padding: 20px 22px; background: var(--g5-card); border-top: 4px solid var(--opb-gold); }
.opb-read h2 { color: var(--opb-head); margin-bottom: 12px; }
.opb-read p { font-size: 13.5px; line-height: 1.95; color: var(--g5-ink2); max-width: 88ch; }

@media (max-width: 1000px) { .opb-fields { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 900px) {
    .opb-hero, .opb-two, .opb-layers { grid-template-columns: 1fr; }
    .opb-kpis { grid-template-columns: repeat(2, 1fr); }
    .opb-hero-r { padding-top: 0; }
}
@media (max-width: 520px) { .opb-fields, .opb-kpis { grid-template-columns: 1fr; } }
@media print {
    .opb-hero-l, .opb-sec, .opb-result .g5-actions { display: none !important; }
    .opb-stack { height: 230px; }
}