/* 价格页、付款弹窗、账户页（密钥与订单）、订单后台。沿用 pages.css 的纸色、墨色、衬线标题，强调色用 BidCore 蓝 */
:root{--sb:#3b82f6;--sb-strong:#2563eb;--sb-deep:#1e40af;--sb-surface:#f1f5fb;--sb-soft:#e3ebf8;--sb-border:#c9d8f2;--sb-muted:#9dbaf0;--sb-grad:linear-gradient(120deg,#2563eb 0%,#3b82f6 45%,#38bdf8 100%)}
@property --bc-angle{syntax:'<angle>';initial-value:0deg;inherits:false}

/* ── 优惠横幅 ── */
.bc-promo{position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;margin:14px auto 0;max-width:1180px;width:calc(100% - 56px);padding:11px 20px;border-radius:14px;background:var(--sb-surface);border:1px solid var(--sb-border);font-size:13px;color:var(--sb-deep)}
.bc-promo::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,transparent 30%,rgba(255,255,255,.75) 50%,transparent 70%);transform:translateX(-100%);animation:bc-sweep 4.5s ease-in-out infinite}
.bc-promo b{font-weight:600}
.bc-live{width:8px;height:8px;border-radius:50%;background:var(--sb);box-shadow:0 0 0 0 rgba(59,130,246,.55);animation:bc-pulse 2s infinite}
@keyframes bc-sweep{0%,55%{transform:translateX(-100%)}100%{transform:translateX(100%)}}
@keyframes bc-pulse{0%{box-shadow:0 0 0 0 rgba(59,130,246,.5)}70%{box-shadow:0 0 0 9px rgba(59,130,246,0)}100%{box-shadow:0 0 0 0 rgba(59,130,246,0)}}

/* ── 分段切换 ── */
.bc-switch-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:12px;margin:6px auto 34px}
.bc-seg{position:relative;display:inline-flex;padding:4px;border-radius:999px;background:#ecebe5;border:1px solid #e0dfd6}
.bc-seg button{position:relative;z-index:1;border:0;background:none;padding:10px 22px;border-radius:999px;font:14px/1 var(--sans);color:var(--muted);cursor:pointer;transition:color .25s}
.bc-seg button[aria-pressed=true]{color:var(--ink)}
.bc-seg button small{font-size:11px;margin-left:6px;color:var(--sb-strong)}
.bc-seg-thumb{position:absolute;top:4px;bottom:4px;left:0;border-radius:999px;background:#fff;box-shadow:0 2px 10px rgba(23,23,19,.1);transition:transform .45s var(--ease),width .45s var(--ease)}
.bc-pill-link{display:inline-flex;align-items:center;gap:6px;padding:9px 16px;border-radius:999px;border:1px solid #d9d8ce;font-size:13px;color:var(--ink-2);background:transparent;transition:background .2s,border-color .2s}
.bc-pill-link:hover{background:#fff;border-color:var(--ink)}

/* ── 价格卡片 ── */
.bc-tiers{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;align-items:stretch}
.bc-tiers[hidden]{display:none}
.bc-tier{position:relative;display:flex;flex-direction:column;background:var(--surface);border:1px solid #e3e3da;border-radius:20px;padding:26px 24px 24px;transition:transform .35s var(--ease),box-shadow .35s var(--ease)}
.bc-tier:hover{transform:translateY(-4px);box-shadow:var(--shadow-float)}
.bc-tier.is-featured{background:linear-gradient(var(--surface),var(--surface)) padding-box,conic-gradient(from var(--bc-angle),#2563eb,#38bdf8,#a5c8ff,#2563eb) border-box;border:1.5px solid transparent;animation:bc-spin 6s linear infinite;box-shadow:0 18px 50px rgba(37,99,235,.14)}
@keyframes bc-spin{to{--bc-angle:360deg}}
.bc-tier-ribbon{position:absolute;top:-12px;left:24px;padding:3px 12px;border-radius:999px;background:var(--sb-grad);color:#fff;font-size:12px;letter-spacing:.04em;box-shadow:0 6px 16px rgba(37,99,235,.3)}
.bc-tier-head{display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:26px}
.bc-tier-head h3{font-size:20px;margin:0}
.bc-chip{display:inline-flex;align-items:center;gap:4px;padding:2px 9px;border-radius:999px;background:var(--sb-soft);color:var(--sb-deep);font-size:12px;white-space:nowrap}
.bc-chip.is-quiet{background:#efeee8;color:var(--ink-2)}
.bc-tier-price{display:flex;align-items:baseline;gap:2px;margin:18px 0 2px;font-family:var(--serif);color:var(--ink)}
.bc-tier-price .cur{font-size:22px;transform:translateY(-14px)}
.bc-tier-price strong{font-size:50px;font-weight:400;line-height:1;font-variant-numeric:tabular-nums}
.bc-tier-price .per{font:14px/1 var(--sans);color:var(--muted);margin-left:4px}
.bc-tier-sub{font-size:12px;color:var(--muted);min-height:20px;margin:6px 0 18px}
.bc-tier .bc-buy{position:relative;overflow:hidden;width:100%}
.bc-buy::after{content:"";position:absolute;top:0;bottom:0;left:-60%;width:40%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.45),transparent);transform:skewX(-20deg);transition:left .7s var(--ease)}
.bc-buy:hover::after{left:130%}
.bc-tier-credits{display:flex;align-items:baseline;gap:6px;margin:22px 0 10px;font-size:13px;color:var(--ink-2)}
.bc-tier-credits strong{font:600 22px/1 var(--sans);color:var(--ink);font-variant-numeric:tabular-nums}
.bc-meter{display:flex;gap:3px;height:16px;align-items:stretch}
.bc-meter i{flex:1;border-radius:2px;background:#e6e5de;transform-origin:bottom;transition:background .4s var(--ease),transform .4s var(--ease)}
.bc-meter i.on{background:var(--ink)}
.bc-tier.is-featured .bc-meter i.on{background:var(--sb-strong)}
.bc-meter.is-waiting i.on{background:#e6e5de;transform:scaleY(.55)}
.bc-tier-can{font-size:12px;color:var(--ink-2);line-height:1.8;margin:12px 0 0;min-height:44px}
.bc-tier-can em{font-style:normal;color:var(--sb-deep);font-weight:600}
.bc-tier-list{list-style:none;padding:16px 0 0;margin:16px 0 0;border-top:1px solid var(--line);display:grid;gap:10px;font-size:13px;color:var(--ink-2)}
.bc-tier-list li{position:relative;padding-left:22px;line-height:1.6}
.bc-tier-list li::before{content:"";position:absolute;left:0;top:4px;width:14px;height:14px;border-radius:50%;background:var(--sb-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 8.2l2.2 2.2 4.8-4.9' fill='none' stroke='%231e40af' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/12px no-repeat}
.bc-tier.is-dark{background:#171713;color:#f3f2ec;border-color:#171713}
.bc-tier.is-dark .bc-tier-head h3,.bc-tier.is-dark .bc-tier-price{color:#fff}
.bc-tier.is-dark .bc-tier-sub,.bc-tier.is-dark .bc-tier-list,.bc-tier.is-dark .bc-tier-can{color:#c9c8bf}
.bc-tier.is-dark .bc-tier-list{border-color:rgba(255,255,255,.12)}
.bc-tier.is-dark .bc-tier-list li::before{background-color:rgba(255,255,255,.12);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 8.2l2.2 2.2 4.8-4.9' fill='none' stroke='%23ffffff' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}
.bc-tier.is-dark .bc-plain-button{background:#fff;color:#171713;border-color:#fff}
.bc-tier.is-dark .bc-chip{background:rgba(255,255,255,.12);color:#fff}
.bc-tier-foot{font-size:12px;color:var(--faint);line-height:1.9;margin:22px 0 0;text-align:center}

/* ── 积分能做多少 ── */
.bc-usage{display:grid;grid-template-columns:320px 1fr;gap:26px;background:var(--surface);border:1px solid #e3e3da;border-radius:24px;padding:30px}
.bc-usage-side h3{font-size:14px;color:var(--muted);font-family:var(--sans);font-weight:400;margin:0 0 12px}
.bc-amounts{display:grid;gap:8px}
.bc-amount{display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%;border:1px solid #e3e3da;background:#fafaf7;border-radius:12px;padding:11px 14px;font:14px/1.4 var(--sans);color:var(--ink);cursor:pointer;text-align:left;transition:border-color .2s,background .2s,box-shadow .2s}
.bc-amount small{color:var(--muted);font-size:12px;font-variant-numeric:tabular-nums}
.bc-amount[aria-pressed=true]{border-color:var(--ink);background:#fff;box-shadow:0 0 0 1px var(--ink)}
.bc-usage-side .bc-seg{margin-top:18px}
.bc-usage-main{min-width:0}
.bc-usage-total{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 12px;margin-bottom:6px}
.bc-usage-total strong{font:400 44px/1 var(--serif);font-variant-numeric:tabular-nums}
.bc-usage-total span{font-size:14px;color:var(--muted)}
.bc-can-list{display:grid;gap:14px;margin:18px 0 8px}
.bc-can{display:grid;grid-template-columns:132px 1fr;align-items:center;gap:16px;padding:16px 18px;border-radius:16px;background:#fafaf7;border:1px solid #ecebe4}
.bc-can-num{font:400 34px/1 var(--serif);font-variant-numeric:tabular-nums}
.bc-can-num small{display:block;font:12px/1.6 var(--sans);color:var(--muted);margin-top:6px}
.bc-icons{display:flex;flex-wrap:wrap;gap:5px}
.bc-icons svg{width:20px;height:20px;opacity:0;transform:translateY(6px) scale(.85);animation:bc-pop .45s var(--ease) forwards}
.bc-icons .more{align-self:center;font-size:12px;color:var(--muted);margin-left:4px}
@keyframes bc-pop{to{opacity:1;transform:none}}
.bc-or{font-size:12px;color:var(--faint);text-align:center;margin:-6px 0}
.bc-usage-note{font-size:12px;color:var(--faint);margin-top:10px}
.bc-rates{margin-top:30px;display:grid;grid-template-columns:1.2fr 1fr;gap:26px}
.bc-rates h3,.bc-split h3{font-size:18px;margin:0 0 14px}
.bc-bars{display:grid;gap:12px}
.bc-bar{display:grid;grid-template-columns:170px 1fr;gap:14px;align-items:center;font-size:13px}
.bc-bar-name{color:var(--ink)}
.bc-bar-name small{display:block;color:var(--muted);font-size:11px}
.bc-bar-track{position:relative;height:30px;border-radius:10px;background:#f1f0ea;overflow:hidden}
.bc-bar-fill{position:absolute;inset:0 auto 0 0;width:0;border-radius:10px;background:var(--sb-grad);transition:width .8s var(--ease)}
.bc-bar-value{position:absolute;right:10px;top:50%;transform:translateY(-50%);font-size:12px;color:var(--ink);font-variant-numeric:tabular-nums;white-space:nowrap}
.bc-split-bar{display:flex;height:34px;border-radius:12px;overflow:hidden;margin:4px 0 16px}
.bc-split-bar i{height:100%;transition:flex-grow .8s var(--ease);flex-basis:0}
.bc-split-legend{display:grid;gap:10px;font-size:13px;padding:0;margin:0}
.bc-split-legend li{display:grid;grid-template-columns:12px 1fr auto;gap:10px;align-items:center;list-style:none}
.bc-split-legend b{width:12px;height:12px;border-radius:4px}
.bc-split-legend span:last-child{color:var(--muted);font-variant-numeric:tabular-nums}

/* ── 常见问题 ── */
.bc-faq{max-width:880px;display:grid;gap:10px}
.bc-faq details{background:var(--surface);border:1px solid #e3e3da;border-radius:16px;transition:box-shadow .25s,border-color .25s}
.bc-faq details[open]{border-color:#d4d3c9;box-shadow:var(--shadow-float)}
.bc-faq summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 22px;cursor:pointer;font-size:16px;color:var(--ink)}
.bc-faq summary::-webkit-details-marker{display:none}
.bc-faq summary::after{content:"";flex:0 0 22px;height:22px;border-radius:50%;background:#efeee8 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M8 3.5v9M3.5 8h9' stroke='%23171713' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E") center/12px no-repeat;transition:transform .3s var(--ease),background-color .3s}
.bc-faq details[open] summary::after{transform:rotate(45deg);background-color:var(--sb-soft)}
.bc-faq-a{padding:0 22px 20px;font-size:14px;line-height:1.95;color:var(--ink-2);animation:bc-fade .35s ease}
.bc-faq-a p{margin:0 0 8px}
.bc-faq-a ul{margin:4px 0 0;padding-left:18px}
.bc-faq-a li{margin:4px 0}

/* ── 收尾号召 ── */
.bc-cta-band{position:relative;overflow:hidden;border-radius:28px;padding:56px 40px;background:#171713;color:#f3f2ec;text-align:center}
.bc-cta-band::before{content:"";position:absolute;width:520px;height:520px;left:50%;top:-320px;transform:translateX(-50%);background:radial-gradient(closest-side,rgba(59,130,246,.55),transparent);filter:blur(10px);animation:bc-glow 8s ease-in-out infinite alternate}
@keyframes bc-glow{to{transform:translateX(-40%) scale(1.15)}}
.bc-cta-band h2{position:relative;font-size:clamp(30px,3.4vw,46px);color:#fff}
.bc-cta-band p{position:relative;color:#c9c8bf;margin:14px 0 26px}
.bc-cta-band .bc-price-cta{position:relative;display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.bc-cta-band .bc-plain-button{background:#fff;color:#171713;border-color:#fff}
.bc-cta-band .bc-plain-button.secondary{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}

/* ── 付款弹窗 ── */
body.bc-co-open{overflow:hidden}
.bc-co{position:fixed;inset:0;z-index:120;display:grid;place-items:center;padding:24px}
.bc-co[hidden]{display:none}
.bc-co-backdrop{position:absolute;inset:0;background:rgba(23,23,19,.42);backdrop-filter:blur(6px);animation:bc-fade .3s ease both}
.bc-co-panel{position:relative;width:min(960px,100%);max-height:calc(100vh - 48px);overflow:auto;background:var(--paper);border-radius:26px;box-shadow:0 40px 120px rgba(20,24,30,.35);animation:bc-rise .5s var(--ease) both}
@keyframes bc-fade{from{opacity:0}}
@keyframes bc-rise{from{opacity:0;transform:translateY(26px) scale(.98)}}
.bc-co-close{position:absolute;top:16px;right:16px;z-index:2;width:36px;height:36px;border-radius:50%;border:0;background:#ecebe5;color:var(--ink);font-size:20px;line-height:1;cursor:pointer;transition:background .2s,transform .3s var(--ease)}
.bc-co-close:hover{background:#fff;transform:rotate(90deg)}
.bc-co-head{padding:26px 30px 0}
.bc-co-steps{display:flex;flex-wrap:wrap;gap:6px;list-style:none;margin:0;padding:0;font-size:12px;color:var(--faint)}
.bc-co-steps li{display:flex;align-items:center;gap:6px}
.bc-co-steps li+li::before{content:"";width:22px;height:1px;background:#d9d8ce;margin-right:4px}
.bc-co-steps li i{display:grid;place-items:center;width:20px;height:20px;border-radius:50%;border:1px solid #d9d8ce;font-style:normal;font-size:11px}
.bc-co-steps li.is-now{color:var(--ink)}
.bc-co-steps li.is-now i{background:var(--ink);border-color:var(--ink);color:#fff}
.bc-co-steps li.is-done i{background:var(--sb-soft);border-color:var(--sb-border);color:var(--sb-deep)}
.bc-co-body{display:grid;grid-template-columns:1fr 300px;gap:26px;padding:22px 30px 30px}
.bc-co-body.is-single{grid-template-columns:1fr}
.bc-co-main{min-width:0;animation:bc-step .45s var(--ease) both}
@keyframes bc-step{from{opacity:0;transform:translateX(14px)}}
.bc-co-main h2{font-size:30px;margin:0 0 6px}
.bc-co-main>p{font-size:13px;color:var(--muted);margin:0 0 18px;line-height:1.8}
.bc-co-label{display:block;font-size:12px;color:var(--ink-2);margin:16px 0 8px}
.bc-co input[type=email],.bc-co input[type=text],.bc-co select{font:14px/1.6 var(--sans);color:var(--ink);background:#fff;border:1px solid #d6d5cb;border-radius:12px;width:100%;padding:12px 14px;transition:border-color .2s,box-shadow .2s}
.bc-co input:focus,.bc-co select:focus{outline:none;border-color:var(--sb);box-shadow:0 0 0 3px rgba(59,130,246,.18)}
.bc-co-inline{display:grid;grid-template-columns:1fr auto;gap:10px}
.bc-co-inline .bc-plain-button{white-space:nowrap}
.bc-co .bc-policy-check{margin-top:14px}
.bc-co-tip{font-size:13px;min-height:22px;margin-top:12px;color:var(--ink-2)}
.bc-co-tip[data-error=true]{color:#a63535}
.bc-co-kind{margin:2px 0 14px}
.bc-co-options{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.bc-co-option{position:relative;display:grid;gap:4px;border:1px solid #e0dfd6;background:#fff;border-radius:16px;padding:16px 16px 14px 46px;cursor:pointer;transition:border-color .2s,box-shadow .25s,transform .25s var(--ease)}
.bc-co-option:hover{transform:translateY(-2px)}
.bc-co-option input{position:absolute;left:16px;top:18px;width:18px;height:18px;accent-color:var(--ink)}
.bc-co-option b{font-size:15px;font-weight:600;padding-right:70px}
.bc-co-option span{font-size:12px;color:var(--muted)}
.bc-co-option .price{position:absolute;right:16px;top:15px;font:400 20px/1 var(--serif);color:var(--ink)}
.bc-co-option:has(input:checked){border-color:var(--ink);box-shadow:0 0 0 1px var(--ink),0 12px 30px rgba(23,23,19,.08)}
.bc-co-pays{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.bc-co-pay{position:relative;display:grid;justify-items:center;gap:8px;padding:16px 10px;border:1px solid #e0dfd6;border-radius:16px;background:#fff;cursor:pointer;font-size:13px;text-align:center;transition:border-color .2s,box-shadow .25s}
.bc-co-pay input{position:absolute;opacity:0;pointer-events:none}
.bc-co-pay svg{width:30px;height:30px}
.bc-co-pay small{font-size:11px;color:var(--muted)}
.bc-co-pay:has(input:checked){border-color:var(--ink);box-shadow:0 0 0 1px var(--ink)}
.bc-co-pay:has(input:disabled){opacity:.5;cursor:not-allowed}
.bc-co details{margin-top:16px;font-size:14px}
.bc-co summary{cursor:pointer;color:var(--ink-2)}
.bc-co-summary{align-self:start;position:sticky;top:0;background:#fff;border:1px solid #e3e3da;border-radius:20px;padding:22px;box-shadow:var(--shadow-float)}
.bc-co-summary h3{font-size:13px;color:var(--muted);font-family:var(--sans);font-weight:400;margin:0 0 12px}
.bc-co-sum-name{font:400 24px/1.2 var(--serif)}
.bc-co-sum-credits{display:flex;align-items:baseline;gap:6px;margin:12px 0 4px;color:var(--sb-deep)}
.bc-co-sum-credits strong{font:600 26px/1 var(--sans);font-variant-numeric:tabular-nums}
.bc-co-sum-can{font-size:12px;color:var(--muted);line-height:1.8}
.bc-co-sum-rows{list-style:none;padding:14px 0 0;margin:14px 0 0;border-top:1px dashed #deded4;display:grid;gap:8px;font-size:13px;color:var(--ink-2)}
.bc-co-sum-rows li{display:flex;justify-content:space-between;gap:10px}
.bc-co-sum-total{display:flex;justify-content:space-between;align-items:baseline;margin-top:14px;padding-top:14px;border-top:1px solid #e3e3da}
.bc-co-sum-total strong{font:400 30px/1 var(--serif);font-variant-numeric:tabular-nums}
.bc-co-submit{width:100%;margin-top:16px}
.bc-co-safe{display:flex;gap:8px;align-items:flex-start;font-size:11px;color:var(--muted);line-height:1.7;margin-top:12px}
.bc-co-safe svg{flex:0 0 14px;width:14px;height:14px;margin-top:2px}
/* 转账单 */
.bc-slip{position:relative;border-radius:20px;overflow:hidden;background:#fff;border:1px solid #e3e3da;box-shadow:var(--shadow-float)}
.bc-slip-top{position:relative;padding:22px 24px;background:var(--sb-grad);color:#fff;overflow:hidden}
.bc-slip-top::after{content:"";position:absolute;right:-40px;top:-60px;width:200px;height:200px;border-radius:50%;background:rgba(255,255,255,.14)}
.bc-slip-top span{font-size:12px;opacity:.9}
.bc-slip-top strong{display:block;font:400 42px/1.1 var(--serif);margin-top:6px;font-variant-numeric:tabular-nums}
.bc-slip dl{display:grid;grid-template-columns:auto 1fr auto;margin:0;padding:8px 24px 14px}
.bc-slip dt,.bc-slip dd,.bc-slip .bc-cell{padding:12px 0;border-bottom:1px dashed #e6e5de;font-size:14px}
.bc-slip dt{color:var(--muted);padding-right:18px}
.bc-slip dd{margin:0;color:var(--ink);word-break:break-all;font-variant-numeric:tabular-nums}
.bc-slip dd.is-key{font:600 16px/1.4 ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--sb-deep)}
.bc-slip .bc-cell{display:flex;justify-content:flex-end;align-items:center}
.bc-copy{border:1px solid #e0dfd6;background:#fafaf7;border-radius:999px;padding:4px 10px;font-size:12px;color:var(--ink-2);cursor:pointer;transition:background .2s}
.bc-copy:hover{background:#fff}
.bc-copy.is-done{color:#3a6544;border-color:#b9cdb5}
.bc-timeline{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:18px 0 0;padding:0;font-size:12px;color:var(--muted);text-align:center}
.bc-timeline li{position:relative;padding-top:26px}
.bc-timeline li::before{content:"";position:absolute;top:6px;left:50%;width:12px;height:12px;margin-left:-6px;border-radius:50%;background:#e6e5de;z-index:1}
.bc-timeline li::after{content:"";position:absolute;top:11px;left:calc(50% + 10px);right:calc(-50% + 10px);height:2px;background:#e6e5de}
.bc-timeline li:last-child::after{display:none}
.bc-timeline li.is-done::before{background:var(--sb)}
.bc-timeline li.is-done::after{background:var(--sb-muted)}
.bc-timeline li.is-now{color:var(--ink)}
.bc-timeline li.is-now::before{background:var(--sb);animation:bc-pulse 2s infinite}
.bc-waiting{display:flex;align-items:center;gap:12px;margin-top:18px;padding:14px 16px;border-radius:14px;background:var(--sb-surface);color:var(--sb-deep);font-size:13px;line-height:1.7}
.bc-spinner{flex:0 0 22px;width:22px;height:22px;border-radius:50%;border:2px solid var(--sb-border);border-top-color:var(--sb-strong);animation:bc-rot 1s linear infinite}
@keyframes bc-rot{to{transform:rotate(360deg)}}
.bc-co-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
/* 开通成功 */
.bc-success{text-align:center;padding:10px 10px 6px}
.bc-success svg.bc-check{width:112px;height:112px;margin:0 auto 6px;display:block;overflow:visible}
.bc-check .halo{fill:var(--sb-soft);transform-origin:56px 56px;transform:scale(.4);opacity:0;animation:bc-halo .9s var(--ease) .05s forwards}
.bc-check circle.ring{fill:none;stroke:var(--sb);stroke-width:3;stroke-dasharray:302;stroke-dashoffset:302;animation:bc-draw .8s var(--ease) .15s forwards}
.bc-check path{fill:none;stroke:var(--sb-strong);stroke-width:5;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:70;stroke-dashoffset:70;animation:bc-draw .45s var(--ease) .8s forwards}
@keyframes bc-draw{to{stroke-dashoffset:0}}
@keyframes bc-halo{to{transform:scale(1);opacity:1}}
.bc-success h2{font-size:34px;margin:6px 0}
.bc-success p{font-size:14px;color:var(--ink-2);line-height:1.9}
.bc-gain{display:inline-flex;align-items:baseline;gap:6px;margin:10px 0 4px;padding:8px 16px;border-radius:999px;background:var(--sb-soft);color:var(--sb-deep)}
.bc-gain strong{font:600 24px/1 var(--sans);font-variant-numeric:tabular-nums}
.bc-success .bc-co-actions{justify-content:center}
.bc-confetti{position:fixed;inset:0;z-index:130;pointer-events:none}

/* ── 账户页：密钥与订单 ── */
.bc-shop{margin-top:34px}
.bc-shop h2{margin-top:44px}
.bc-shop-note{font-size:13px!important;color:var(--muted)}
.bc-key-card{position:relative;overflow:hidden;background:var(--surface);border:1px solid #e1e2d8;border-radius:18px;padding:22px 24px;margin-top:14px}
.bc-key-card::before{content:"";position:absolute;right:-60px;top:-80px;width:220px;height:220px;border-radius:50%;background:radial-gradient(closest-side,rgba(59,130,246,.12),transparent);pointer-events:none}
.bc-key-head{position:relative;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px}
.bc-key-code{font:14px/1.6 ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--ink);word-break:break-all}
.bc-key-balance{position:relative;display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 14px;margin:16px 0 4px}
.bc-key-balance strong{font:400 40px/1.1 var(--serif);color:var(--ink);font-variant-numeric:tabular-nums}
.bc-key-balance b{font:400 14px/1 var(--sans);color:var(--ink-2)}
.bc-key-balance span{font-size:13px;color:var(--muted)}
.bc-key-plan{position:relative;font-size:13px!important;color:var(--sb-deep)!important;margin:6px 0 0!important}
.bc-key-actions{position:relative;display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.bc-key-actions .bc-plain-button{padding:8px 18px;font-size:13px}
.bc-shop-buy{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:12px}
.bc-shop-buy button{display:grid;gap:4px;text-align:left;border:1px solid #e1e2d8;background:var(--surface);border-radius:16px;padding:18px 20px;cursor:pointer;font:15px/1.4 var(--sans);color:var(--ink);transition:transform .25s var(--ease),box-shadow .25s}
.bc-shop-buy button:hover{transform:translateY(-2px);box-shadow:var(--shadow-float)}
.bc-shop-buy small{font-size:12px;color:var(--muted)}
.bc-order-list{list-style:none;padding:0;margin:10px 0 0}
.bc-order-list li{display:grid;grid-template-columns:1fr auto;gap:4px 16px;padding:14px 0;border-bottom:1px solid #dedfd4;font-size:13px;color:var(--muted);margin:0!important}
.bc-order-list strong{color:var(--ink);font-weight:500;font-size:14px}
.bc-order-status{justify-self:end;font-size:12px}
.bc-order-status[data-status=pending]{color:#8c5b42}
.bc-order-status[data-status=done]{color:#3a6544}
.bc-order-list button{background:none;border:0;padding:0;font-size:12px;text-decoration:underline;color:var(--ink-2);cursor:pointer;justify-self:end}

/* ── 订单后台 ── */
.page-shop-admin .bc-service-main{max-width:1180px}
.page-shop-admin .bc-admin-tools{display:flex;flex-wrap:wrap;gap:10px;margin:8px 0 12px}
.page-shop-admin .bc-table-wrap{overflow-x:auto}
.page-shop-admin caption{caption-side:top;text-align:left;font-size:13px;color:var(--muted);padding:6px 0}
.bc-admin-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.bc-admin-card{background:var(--surface);border:1px solid #e1e2d8;border-radius:14px;padding:22px 24px}
.bc-admin-card h3{font-size:18px;margin:0 0 10px}
.bc-admin-card label{display:block;font-size:12px;margin:14px 0 6px;color:#626357}
.bc-admin-card input,.bc-admin-card select,.bc-admin-card textarea{font:14px/1.6 inherit;color:var(--ink);background:#fafaf7;border:1px solid #d2d5c7;border-radius:8px;width:100%;padding:10px 12px}
.bc-admin-card .bc-plain-button{margin-top:16px;padding:9px 20px;font-size:13px}
.bc-admin-list{width:100%;border-collapse:collapse;font-size:13px}
.bc-admin-list th,.bc-admin-list td{padding:12px 10px;border-bottom:1px solid #dedfd4;text-align:left;vertical-align:top}
.bc-admin-list th{font-size:12px;color:var(--muted);font-weight:400;white-space:nowrap}
.bc-admin-list td small{display:block;color:var(--muted);font-size:12px}
.bc-admin-list .bc-plain-button{padding:6px 14px;font-size:12px;margin:0 6px 6px 0}
.bc-admin-status{font-size:13px!important}
.bc-admin-status[data-ok=true]{color:#3a6544!important}
.bc-admin-status[data-ok=false]{color:#a63535!important}

@media(max-width:1100px){.bc-tiers{grid-template-columns:repeat(2,1fr)}.bc-usage{grid-template-columns:1fr}.bc-rates{grid-template-columns:1fr}.bc-admin-grid{grid-template-columns:1fr}}
@media(max-width:760px){
  .bc-promo{width:calc(100% - 32px);font-size:12px}
  .bc-tiers{grid-template-columns:1fr}
  .bc-usage{padding:20px;border-radius:20px}
  .bc-can{grid-template-columns:1fr;gap:10px}
  .bc-bar{grid-template-columns:1fr;gap:6px}
  .bc-co{padding:0;place-items:end center}
  .bc-co-panel{max-height:94vh;border-radius:24px 24px 0 0;animation-name:bc-sheet}
  .bc-co-head{padding:22px 20px 0}
  .bc-co-body{grid-template-columns:1fr;padding:18px 20px 24px}
  .bc-co-summary{position:static;order:-1;padding:16px 18px;box-shadow:none}
  .bc-co-options,.bc-co-pays{grid-template-columns:1fr}
  .bc-co-pay{grid-auto-flow:column;justify-content:start;text-align:left}
  .bc-co-steps li+li::before{width:10px}
  .bc-shop-buy{grid-template-columns:1fr}
  .bc-cta-band{padding:40px 22px;border-radius:22px}
  .bc-admin-list{min-width:760px}
}
@keyframes bc-sheet{from{transform:translateY(40px);opacity:0}}
@media(prefers-reduced-motion:reduce){.bc-promo::after,.bc-live,.bc-tier.is-featured,.bc-cta-band::before,.bc-timeline li.is-now::before,.bc-spinner{animation:none}.bc-icons svg{animation:none;opacity:1;transform:none}.bc-check circle.ring,.bc-check path{animation:none;stroke-dashoffset:0}.bc-check .halo{animation:none;opacity:1;transform:none}.bc-co-panel,.bc-co-main,.bc-co-backdrop{animation:none}}