/* Preserve the existing Bojian forest/ivory design; no new framework or external assets. */
:root{--cv-ink:#26381f;--cv-muted:#52624b;--cv-border:#d9e1cd;--cv-accent:#d9ee75;--cv-paper:#fffef8}
.conversion-header{position:sticky!important;inset:0 0 auto!important;z-index:100;width:100%;background:rgba(255,254,248,.98)!important;border-bottom:1px solid var(--cv-border);padding:0!important;box-shadow:none!important}
.conversion-nav{max-width:1240px;margin:auto;min-height:72px;padding:0 28px;display:flex;align-items:center;justify-content:space-between;gap:26px;box-sizing:border-box}
.conversion-brand{display:inline-flex;align-items:center;gap:10px;color:var(--cv-ink)!important;font-size:24px!important;font-weight:800;text-decoration:none!important;white-space:nowrap}
.conversion-brand img{width:28px;height:28px;flex:none}
.conversion-header .conversion-links{display:flex;gap:25px;align-items:center;flex-wrap:nowrap}
.conversion-header .conversion-links a{font:600 14px/1.4 system-ui,'Microsoft YaHei',sans-serif;text-decoration:none;color:var(--cv-ink);white-space:nowrap}
.conversion-header .conversion-links a[aria-current=page]{text-decoration:underline;text-underline-offset:7px}
.conversion-header .conversion-download{border:1px solid var(--cv-border);border-radius:8px;padding:10px 13px}
.conversion-menu{display:none!important}
.conversion-footer{max-width:1240px;margin:60px auto 0!important;padding:32px 28px!important;background:transparent!important;color:var(--cv-ink)!important;display:grid!important;grid-template-columns:1fr auto;gap:22px;border-top:1px solid var(--cv-border);box-sizing:border-box}
.conversion-footer p{color:var(--cv-muted);font-size:13px;line-height:1.8;margin:8px 0}
.conversion-footer>p{grid-column:1/-1}.conversion-footer nav{display:flex;gap:22px;align-items:start;flex-wrap:wrap}.conversion-footer nav a{font-size:14px;color:var(--cv-ink)}
.conversion-section{max-width:1184px;margin:52px auto;padding:32px 28px;color:var(--cv-ink);box-sizing:border-box;scroll-margin-top:100px}
.conversion-section h2{font-size:clamp(25px,3vw,36px);line-height:1.4;letter-spacing:-.025em;margin:0 0 12px}
.conversion-section>p{max-width:72ch;line-height:1.85;color:var(--cv-muted)}
.conversion-flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;margin:30px 0}
.conversion-flow article{border-top:2px solid var(--cv-border);padding-top:16px;min-width:0}.conversion-flow span{font-size:14px;font-weight:750;color:var(--cv-muted)}
.conversion-flow h3{font-size:19px;line-height:1.5;margin:12px 0 8px}.conversion-flow h3 a{color:var(--cv-ink);text-decoration:none}.conversion-flow p{font-size:15px;line-height:1.85;margin:0;color:var(--cv-muted)}
.conversion-note{font-size:14px!important;line-height:1.8!important;color:var(--cv-muted)!important;max-width:80ch}.conversion-note a{color:var(--cv-ink);text-decoration:underline}
.conversion-actions{display:flex;align-items:center;gap:22px;flex-wrap:wrap;margin:24px 0 0}.conversion-actions a{color:var(--cv-ink);font-size:15px}
.conversion-primary{display:inline-flex;align-items:center;justify-content:center;background:var(--cv-accent);border:1px solid #b7cc5b;border-radius:8px;padding:13px 20px;font-weight:750;line-height:1.5;text-decoration:none;color:var(--cv-ink)!important;white-space:nowrap}
.conversion-primary:hover{background:#cee565}.conversion-primary:active{transform:translateY(1px)}
.conversion-support{padding:28px;background:#f1f5e6;border:1px solid var(--cv-border);border-radius:12px;margin:25px 0}.conversion-support h3{margin:0 0 12px;font-size:21px}.conversion-support p{line-height:1.9;max-width:80ch}
.conversion-guide{padding:20px;border:1px solid var(--cv-border);border-radius:12px}.conversion-guide summary,.conversion-capabilities>summary{cursor:pointer;font-size:18px;font-weight:700;line-height:1.6;color:var(--cv-ink)}
.conversion-guide img{display:block;max-width:100%;width:660px;height:auto;margin:18px auto 0}.conversion-guide p{line-height:1.85}
.conversion-code{overflow:auto;white-space:pre-wrap;overflow-wrap:anywhere;background:#f0f4e8;border:1px solid var(--cv-border);padding:18px;border-radius:8px;color:var(--cv-ink)}
.conversion-install-note{padding:15px 18px;background:#edf4d7;border-left:3px solid #789335;line-height:1.8;color:var(--cv-ink)}
.conversion-price-rules{background:#f0f5e1;border:1px solid var(--cv-border);border-radius:14px;padding:25px;margin:20px 0 28px;color:var(--cv-ink)}
.conversion-price-rules h2{font-size:24px;margin:0 0 20px}.conversion-price-rules p{line-height:1.85;font-size:15px}
.conversion-price-pair{display:flex;gap:48px}.conversion-price-pair p{display:flex;flex-direction:column;margin:0}.conversion-price-pair strong{font-size:34px;line-height:1.6}.conversion-price-pair span{font-size:14px;color:var(--cv-muted)}
.conversion-account-help{font-size:13px!important;line-height:1.85;color:var(--cv-muted);margin:15px 0}.conversion-account-help a{color:var(--cv-ink)}
.conversion-report-guide{max-width:1120px;margin:28px auto;padding:26px;background:var(--cv-paper);border:1px solid var(--cv-border);border-radius:12px;color:var(--cv-ink)}
.conversion-report-guide h1{font-size:28px;line-height:1.5;margin:0 0 12px}.conversion-report-guide p{line-height:1.85;max-width:80ch}.conversion-report-guide details{margin-top:20px}.conversion-report-guide summary{cursor:pointer;font-weight:700}.conversion-report-guide nav{display:flex;gap:12px 20px;flex-wrap:wrap;margin-top:15px}.conversion-report-guide nav a{font-size:14px;color:var(--cv-ink)}
.conversion-capabilities{max-width:1184px;margin:40px auto;padding:20px 28px;border:1px solid var(--cv-border);border-radius:12px;box-sizing:border-box}.conversion-capabilities .band{margin:20px 0 0}.conversion-capabilities summary{scroll-margin-top:100px}
.section-head{flex-wrap:wrap}.section-head p{max-width:70ch!important;flex-basis:auto!important}.download-sha{overflow-wrap:anywhere;word-break:break-all}
:where(.conversion-header,.conversion-footer,.conversion-section,.conversion-report-guide,.conversion-price-rules) a:focus-visible,:where(.conversion-header,.conversion-guide,.conversion-capabilities) summary:focus-visible{outline:3px solid #627d2d;outline-offset:4px}
@media(max-width:1050px){.conversion-nav{padding:0 20px;gap:16px}.conversion-header .conversion-links{gap:16px}.conversion-header .conversion-links a{font-size:13px}.conversion-footer nav{gap:15px}}
@media(max-width:760px){.conversion-nav{min-height:66px;flex-wrap:wrap;padding:12px 20px}.conversion-brand{font-size:22px!important}.conversion-menu{display:block!important;margin-left:auto;border:1px solid var(--cv-border);background:#fffef8;padding:8px 12px;border-radius:8px;color:var(--cv-ink);font-size:14px}.conversion-header .conversion-links{display:none;flex-basis:100%;width:100%;padding:12px 0 4px;gap:0;align-items:stretch;flex-direction:column}.conversion-header .conversion-links.is-open{display:flex}.conversion-header .conversion-links a{padding:12px;font-size:15px}.conversion-header .conversion-download{margin:6px 0}.conversion-section{padding:22px 20px;margin:30px auto}.conversion-flow{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.conversion-flow h3{font-size:18px}.conversion-footer{grid-template-columns:1fr;padding:25px 20px!important;margin-top:35px!important}.conversion-footer nav{gap:16px 22px}.conversion-support{padding:20px}.conversion-price-rules{padding:20px}.conversion-price-pair{gap:30px}.conversion-report-guide{margin:20px 12px;padding:20px}.conversion-report-guide h1{font-size:24px}.conversion-report-guide .conversion-actions{gap:15px}.conversion-capabilities{margin:26px 16px;padding:20px}.conversion-report-guide nav{display:grid;grid-template-columns:1fr}.conversion-code{font-size:13px}body{overflow-x:clip}}
@media(max-width:420px){.conversion-flow{grid-template-columns:1fr}.conversion-flow article{display:grid;grid-template-columns:30px 1fr;column-gap:12px}.conversion-flow span{grid-row:1/3;padding-top:3px}.conversion-flow h3{margin:0 0 6px}.conversion-price-pair{gap:24px}.conversion-price-pair strong{font-size:31px}}
@media(prefers-reduced-motion:reduce){.conversion-primary:active{transform:none}}

/* October copy and public search update; retain the existing Bojian visual language. */
.copy-platform{font-size:14px;font-weight:650;color:var(--ink);margin:0 0 20px}.copy-hero h1{font-size:clamp(32px,3.25vw,46px);line-height:1.35}.copy-hero .lead{margin-top:24px}.copy-hero .fine{font-size:13px}.copy-hero figcaption{text-align:center;padding:12px}.copy-pain ul{list-style:none;padding:0;margin:28px 0}.copy-pain li{font-size:19px;padding:18px 0;border-bottom:1px solid var(--cv-border)}.copy-close{font-weight:700;color:var(--cv-ink)}.copy-core-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px;margin:30px 0}.copy-core-grid article{padding:24px 0;border-top:1px solid var(--cv-border);min-width:0}.copy-core-grid h3{font-size:21px;margin:0 0 14px;line-height:1.5}.copy-core-grid p{font-size:16px;line-height:1.8;margin:0 0 18px}.copy-core-grid a{font-weight:650}.copy-trends{scroll-margin-top:100px}.copy-trends>p{margin-bottom:18px}.copy-integrity{padding:28px 0;background:#e9efd6}.copy-integrity p{font-size:clamp(18px,2vw,24px);font-weight:700;color:var(--cv-ink)}.copy-more{display:flex;align-items:center;justify-content:space-between;gap:24px}.copy-more p{max-width:80ch}.copy-more a{flex-shrink:0}.copy-start{display:grid;grid-template-columns:1fr 230px;gap:70px;align-items:center}.copy-steps{padding-left:25px;margin:24px 0}.copy-steps li{padding:9px 0;font-size:18px;line-height:1.8}.copy-qr{margin:0}.copy-qr img{width:100%;max-width:230px;height:auto}.copy-qr figcaption{font-size:13px;margin-top:10px;text-align:center}.copy-feature-row{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}.copy-feature-row img{width:100%;height:auto}.copy-conditions dt{font-size:19px;font-weight:700;margin:28px 0 10px}.copy-conditions dd{margin:0;line-height:1.9;max-width:80ch}.copy-payment:not([hidden]){display:grid;grid-template-columns:1fr 180px;gap:28px;padding:28px;background:#eff3e6;border:1px solid var(--cv-border);border-radius:12px;margin:25px 0}.copy-payment figure{margin:0}.copy-payment img{width:180px;height:auto}.copy-payment figcaption{font-size:12px}.copy-payment p{line-height:1.8;overflow-wrap:anywhere}.copy-payment button{padding:10px 16px;min-height:44px;border:1px solid var(--cv-border);border-radius:8px;cursor:pointer}.copy-payment h2{font-size:23px;line-height:1.5}.copy-payment [role=status]{min-height:1.5em}.copy-steps a:focus-visible,.copy-core-grid a:focus-visible{outline:3px solid #627d2d;outline-offset:4px}
@media(max-width:850px){.copy-core-grid{grid-template-columns:1fr;gap:0}.copy-start{gap:30px;grid-template-columns:1fr 180px}.copy-more{display:block}.copy-more a{display:inline-block;margin-top:15px}.copy-feature-row{grid-template-columns:1fr}.copy-feature-row img{max-width:700px}}
@media(max-width:600px){.copy-start{grid-template-columns:1fr}.copy-qr{max-width:210px}.copy-payment:not([hidden]){grid-template-columns:1fr;padding:20px}.copy-payment img{width:180px}.copy-hero h1{font-size:32px}.copy-pain li{font-size:17px}.copy-steps li{font-size:16px}}
.copy-trends .chart-readout{grid-template-columns:1fr;min-height:0}