.bup-art{--ink: #10221F;--paper: #F8F9F3;--jade: #43CBA9;--jade-deep: #2DA88A;--jade-mist: #E8FAF6;--sun: #FFC107;--sun-mist: #FFF8E1;--line: #E2E5DC;--line-strong: #CFD4C7;--whisper: #5C6B66;--bg-card: #FFFFFF;--shadow-sm: 0 1px 2px rgba(16, 34, 31, .04);--shadow-md: 0 4px 24px rgba(16, 34, 31, .07);--shadow-lg: 0 12px 48px rgba(16, 34, 31, .1);font-family:var(--font-body-family, "Outfit", sans-serif);color:var(--ink);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;width:100%;max-width:100%;overflow-x:hidden}.bup-art *,.bup-art *:before,.bup-art *:after{box-sizing:border-box}.bup-art div:empty,.bup-art .progress-fill,.bup-art .hero-divider,.bup-art .hero-meta-dot{display:block}.bup-art a{color:inherit;text-decoration:none}.bup-art .progress-rail{position:sticky;top:0;height:3px;background:transparent;z-index:20}.bup-art .progress-fill{height:100%;background:linear-gradient(90deg,var(--jade),var(--jade-deep));width:0;transition:width .15s linear}.bup-art .hero{text-align:center;padding:40px 24px 56px;position:relative}.bup-art .hero-divider{width:60px;height:3px;background:var(--jade);margin:0 auto 28px;border-radius:100px}.bup-art .hero-tag{display:inline-flex;align-items:center;gap:10px;padding:8px 18px;background:var(--jade-mist);border:1px solid rgba(67,203,169,.3);color:var(--jade-deep);border-radius:100px;font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;margin-bottom:26px}.bup-art .hero h1,.bup-art .hero h2{font-family:inherit;font-size:clamp(28px,5vw,50px);font-weight:700;line-height:1.08;letter-spacing:-.03em;margin:0 auto 22px;max-width:860px;color:var(--ink)}.bup-art .hero h1 em,.bup-art .hero h2 em{font-style:italic;color:var(--jade-deep);font-weight:600;position:relative;display:inline-block}.bup-art .hero h1 em:after,.bup-art .hero h2 em:after{content:"";position:absolute;left:0;right:0;bottom:3px;height:9px;background:var(--sun-mist);z-index:-1}.bup-art .hero-sub{font-size:17px;line-height:1.65;color:var(--whisper);max-width:680px;margin:0 auto 32px}.bup-art .hero-meta{display:flex;flex-wrap:wrap;justify-content:center;gap:16px 24px;font-size:13px;color:var(--whisper);margin-bottom:44px}.bup-art .hero-meta-item{display:flex;align-items:center;gap:7px}.bup-art .hero-meta-item strong{color:var(--ink);font-weight:700}.bup-art .hero-meta-dot{width:4px;height:4px;background:var(--line-strong);border-radius:50%}.bup-art .hero-deco{max-width:540px;margin:0 auto;background:var(--bg-card);border:1px solid var(--line);border-radius:14px;padding:18px 22px;box-shadow:var(--shadow-md);text-align:left;position:relative}.bup-art .hero-deco[data-label]:before{content:attr(data-label);position:absolute;top:-10px;left:24px;font-family:Courier New,monospace;font-size:9.5px;font-weight:700;background:var(--ink);color:var(--jade);padding:3px 10px;border-radius:4px;letter-spacing:.1em}.bup-art .hero-deco-url{font-size:12px;color:#0b7a3b;margin-bottom:4px;display:flex;align-items:center;gap:6px}.bup-art .hero-deco-fav,.bup-art .serp-fav{width:16px;height:16px;background:var(--jade);border-radius:3px;display:inline-flex;align-items:center;justify-content:center;font-size:9px;color:#fff;font-weight:800;flex-shrink:0}.bup-art .hero-deco-title{font-size:16px;color:#1a0dab;margin-bottom:5px;line-height:1.3}.bup-art .hero-deco-rich{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13px}.bup-art .hero-deco-rich .stars{color:#fbbc04;letter-spacing:1px}.bup-art .hero-deco-rich .rating{color:var(--whisper);font-weight:600}.bup-art .hero-deco-rich .price{background:#e8f5e9;color:#2e7d32;padding:2px 8px;border-radius:4px;font-weight:700;font-size:12px}.bup-art .hero-deco-rich .stock{color:#388e3c;font-size:12px}.bup-art .stage{max-width:1180px;margin:0 auto;padding:0 0 40px;overflow-x:hidden}.bup-art .stage-grid{display:grid;grid-template-columns:240px minmax(0,1fr);gap:50px;align-items:start}.bup-art .article{min-width:0;max-width:100%}.bup-art .rail{position:sticky;top:32px}.bup-art .rail-title{font-family:Courier New,monospace;font-size:11px;letter-spacing:.15em;text-transform:uppercase;color:var(--whisper);font-weight:600;margin-bottom:16px;padding-bottom:12px;border-bottom:2px solid var(--line)}.bup-art .rail-grid{display:grid;grid-template-columns:1fr;gap:6px}.bup-art .rail-item{background:var(--bg-card);border:1px solid var(--line);border-radius:10px;padding:12px 14px;display:grid;grid-template-columns:28px 1fr;gap:12px;align-items:center;transition:border-color .2s,background-color .2s;cursor:pointer}.bup-art .rail-item:hover,.bup-art .rail-item.active{border-color:var(--jade);background:var(--jade-mist)}.bup-art .rail-num{font-family:Courier New,monospace;font-size:11px;font-weight:700;color:var(--jade-deep);letter-spacing:.04em;padding:4px 0;border-right:1px solid var(--line)}.bup-art .rail-item.active .rail-num,.bup-art .rail-item:hover .rail-num{color:var(--jade);border-right-color:#43cba966}.bup-art .rail-label{font-size:13px;font-weight:500;color:var(--ink);line-height:1.3}.bup-art .mnav{display:none;margin-bottom:32px;position:relative}.bup-art .mnav-btn{width:100%;background:var(--bg-card);border:1px solid var(--line);border-radius:12px;padding:14px 18px;display:flex;justify-content:space-between;align-items:center;cursor:pointer;font-family:inherit;font-size:14px;font-weight:600;color:var(--ink);box-shadow:var(--shadow-sm)}.bup-art .mnav-chev{color:var(--jade);transition:transform .25s}.bup-art .mnav.open .mnav-chev{transform:rotate(180deg)}.bup-art .mnav-panel{position:absolute;top:100%;left:0;right:0;background:var(--bg-card);border:1px solid var(--line);border-radius:12px;margin-top:6px;max-height:0;overflow:hidden;opacity:0;transition:max-height .3s,opacity .3s,padding .3s;z-index:15;box-shadow:var(--shadow-lg)}.bup-art .mnav.open .mnav-panel{max-height:600px;opacity:1;padding:10px 0}.bup-art .mnav-panel a{display:block;padding:10px 18px;font-size:13.5px;color:var(--whisper);border-left:2px solid transparent}.bup-art .mnav-panel a:hover{color:var(--jade-deep);border-left-color:var(--jade);background:var(--jade-mist)}.bup-art .sec{margin-bottom:72px;scroll-margin-top:32px}.bup-art .sec-num{font-family:Courier New,monospace;font-size:11px;font-weight:700;color:var(--jade);letter-spacing:.15em;margin-bottom:10px}.bup-art .sec h2{font-family:inherit;font-size:clamp(24px,3.5vw,36px);font-weight:700;line-height:1.15;letter-spacing:-.03em;margin:0 0 16px;color:var(--ink)}.bup-art .sec h2 mark{background:var(--jade-mist);color:var(--jade-deep);padding:0 6px;border-radius:4px}.bup-art .sec-lead{font-size:17px;line-height:1.7;color:var(--whisper);max-width:740px;margin-bottom:28px}.bup-art .sec h3{font-family:inherit;font-size:21px;font-weight:700;line-height:1.25;letter-spacing:-.02em;margin:36px 0 14px;color:var(--ink)}.bup-art .sec p{font-size:16px;line-height:1.75;color:#33413d;margin:0 0 18px}.bup-art .sec p strong{color:var(--ink);font-weight:700}.bup-art .sec a{color:var(--jade-deep);font-weight:600;border-bottom:1.5px solid var(--jade-mist);transition:border-color .2s}.bup-art .sec a:hover{border-color:var(--jade)}.bup-art .sec code:not([class]){font-family:Courier New,monospace;font-size:13px;background:var(--jade-mist);color:var(--jade-deep);padding:2px 7px;border-radius:4px;font-weight:600}.bup-art .quote-card{background:var(--bg-card);border:1px solid var(--line);border-left:6px solid var(--jade);border-radius:18px;padding:36px 40px;margin:28px 0;position:relative;overflow:hidden}.bup-art .quote-card:before{content:'"';position:absolute;top:-10px;right:24px;font-family:Georgia,serif;font-size:180px;line-height:1;color:var(--jade-mist);font-weight:700;z-index:0}.bup-art .quote-body{font-size:19px;line-height:1.55;color:var(--ink);font-weight:500;position:relative;z-index:1}.bup-art .quote-body strong{color:var(--jade-deep);font-weight:700}.bup-art .quote-foot{margin-top:18px;padding-top:18px;border-top:1px dashed var(--line);font-size:13px;color:var(--whisper);position:relative;z-index:1}.bup-art .inline-stats{display:grid;grid-template-columns:repeat(3,1fr);margin:32px 0;background:var(--bg-card);border:1px solid var(--line);border-radius:14px;overflow:hidden}.bup-art .istat{padding:24px 18px;text-align:center;border-right:1px solid var(--line)}.bup-art .istat:last-child{border-right:none}.bup-art .istat-num{font-size:clamp(26px,4vw,36px);font-weight:800;color:var(--jade-deep);letter-spacing:-.03em;line-height:1;margin-bottom:8px}.bup-art .istat-label{font-size:12px;color:var(--whisper);font-weight:500;line-height:1.45}.bup-art .chart-pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin:28px 0;min-width:0}.bup-art .chart-cell{background:var(--bg-card);border:1px solid var(--line);border-radius:14px;padding:22px;position:relative;min-width:0;overflow:hidden}.bup-art .chart-cell-label{font-family:Courier New,monospace;font-size:10.5px;font-weight:700;letter-spacing:.1em;color:var(--whisper);text-transform:uppercase;margin-bottom:16px}.bup-art .chart-canvas-wrap{height:240px;position:relative;width:100%;min-width:0}.bup-art .chart-canvas-wrap canvas{max-width:100%!important;width:100%!important}.bup-art .chart-cell-note{font-size:11.5px;color:var(--whisper);font-style:italic;margin-top:12px;text-align:center}.bup-art .stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:28px 0}.bup-art .stat-cell{background:var(--bg-card);border:1px solid var(--line);border-radius:12px;padding:18px 16px;text-align:left;position:relative}.bup-art .stat-cell:before{content:"";position:absolute;top:18px;left:0;width:3px;height:18px;background:var(--jade);border-radius:0 4px 4px 0}.bup-art .stat-cell.gold:before{background:var(--sun)}.bup-art .stat-cell-num{font-size:24px;font-weight:800;color:var(--ink);letter-spacing:-.025em;line-height:1;margin-bottom:8px;padding-left:12px}.bup-art .stat-cell-num .accent{color:var(--jade-deep)}.bup-art .stat-cell.gold .stat-cell-num .accent{color:#a8760b}.bup-art .stat-cell-label{font-size:12px;color:var(--whisper);line-height:1.5;padding-left:12px}.bup-art .schema-list{display:flex;flex-direction:column;gap:16px;margin:28px 0}.bup-art .schema-card{background:var(--bg-card);border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:border-color .2s,box-shadow .25s}.bup-art .schema-card:hover{border-color:var(--jade);box-shadow:var(--shadow-md)}.bup-art .schema-head{display:flex;align-items:center;gap:18px;padding:22px 26px;border-bottom:1px solid var(--line);flex-wrap:wrap;background:var(--paper)}.bup-art .schema-icon{width:52px;height:52px;background:var(--bg-card);border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:24px;flex-shrink:0;border:1px solid var(--line)}.bup-art .schema-card-meta{flex:1;min-width:0}.bup-art .schema-name{font-family:inherit;font-size:20px;font-weight:700;color:var(--ink);margin:0 0 4px;letter-spacing:-.02em;line-height:1.2}.bup-art .schema-name-en{color:var(--whisper);font-weight:600;margin-left:6px;font-size:16px}.bup-art .schema-tag{display:inline-block;font-family:Courier New,monospace;font-size:11px;font-weight:700;color:var(--jade-deep);background:var(--jade-mist);padding:3px 9px;border-radius:100px;letter-spacing:.04em}.bup-art .schema-body{padding:22px 26px 24px}.bup-art .schema-desc{font-size:15px;line-height:1.65;color:#3b4945;margin:0 0 18px}.bup-art .schema-details{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.bup-art .schema-detail{background:var(--paper);border-radius:10px;padding:14px 16px;min-width:0}.bup-art .schema-detail.accent{background:var(--jade-mist);border-left:3px solid var(--jade)}.bup-art .schema-detail.gold{background:var(--sun-mist);border-left:3px solid var(--sun)}.bup-art .schema-detail-key{font-family:Courier New,monospace;font-size:10.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--whisper);margin-bottom:6px}.bup-art .schema-detail.accent .schema-detail-key{color:var(--jade-deep)}.bup-art .schema-detail.gold .schema-detail-key{color:#7a5a00}.bup-art .schema-detail-val{font-size:13.5px;line-height:1.55;color:var(--ink)}.bup-art .schema-detail-val code{font-family:Courier New,monospace;font-size:12px;background:#10221f14;padding:1px 5px;border-radius:3px}.bup-art .step-trio{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:28px 0;position:relative}.bup-art .step-trio:before{content:"";position:absolute;top:32px;left:12%;right:12%;height:2px;background:repeating-linear-gradient(90deg,var(--line-strong) 0,var(--line-strong) 6px,transparent 6px,transparent 12px);z-index:0}.bup-art .step-card{background:var(--bg-card);border:1px solid var(--line);border-radius:16px;padding:26px 22px 24px;position:relative;z-index:1;transition:border-color .25s,transform .25s,box-shadow .25s}.bup-art .step-card:hover{border-color:var(--jade);transform:translateY(-3px);box-shadow:var(--shadow-md)}.bup-art .step-badge{width:44px;height:44px;background:var(--jade);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:17px;font-weight:800;margin:0 auto 18px;border:4px solid var(--bg-card);box-shadow:0 0 0 1px var(--jade);font-family:inherit}.bup-art .step-title{font-size:17px;font-weight:700;color:var(--ink);margin:0 0 8px;letter-spacing:-.015em;text-align:center}.bup-art .step-text{font-size:14px;line-height:1.6;color:var(--whisper);margin:0;text-align:center}.bup-art .code-block{background:#14201d;border-radius:14px;overflow:hidden;margin:24px 0;box-shadow:var(--shadow-md)}.bup-art .code-head{background:#1d2b27;padding:12px 18px;display:flex;align-items:center;gap:12px;border-bottom:1px solid #0F1917}.bup-art .code-pulse{width:8px;height:8px;background:var(--jade);border-radius:50%;box-shadow:0 0 0 3px #43cba940;animation:bupArtPulse 2s infinite}@keyframes bupArtPulse{50%{box-shadow:0 0 0 7px #43cba900}}.bup-art .code-fname{font-family:Courier New,monospace;font-size:12px;color:#9fb0ab;font-weight:500}.bup-art .code-lang{margin-left:auto;font-family:Courier New,monospace;font-size:10.5px;color:var(--jade);background:#43cba91f;padding:3px 10px;border-radius:4px;font-weight:600;letter-spacing:.06em}.bup-art .code-pre{padding:22px 24px;margin:0;font-family:Courier New,monospace;font-size:13px;line-height:1.85;color:#d6e0dd;overflow-x:auto;white-space:pre;scrollbar-width:thin;scrollbar-color:var(--jade) #1D2B27}.bup-art .code-pre::-webkit-scrollbar{height:6px}.bup-art .code-pre::-webkit-scrollbar-track{background:#1d2b27}.bup-art .code-pre::-webkit-scrollbar-thumb{background:var(--jade);border-radius:100px}.bup-art .code-pre .tag{color:#7fb2e5}.bup-art .code-pre .attr{color:#a8d4f5}.bup-art .code-pre .str{color:var(--jade)}.bup-art .code-pre .punc{color:#d6e0dd}.bup-art .code-pre .comment{color:#7fa88c;font-style:italic}.bup-art .wp-note{background:var(--bg-card);border:1px solid var(--line);border-radius:14px;padding:22px 26px;margin:20px 0;display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:start}.bup-art .wp-note-icon{width:38px;height:38px;background:var(--ink);color:var(--jade);border-radius:10px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px;font-family:Courier New,monospace;flex-shrink:0}.bup-art .wp-note p{font-size:14.5px;line-height:1.65;margin:0;color:#3b4945}.bup-art .wp-note p strong{color:var(--ink)}.bup-art .serp-tabs{margin:28px 0}.bup-art .serp-tabbar{display:flex;border-bottom:2px solid var(--line)}.bup-art .serp-tab{flex:1;background:none;border:none;padding:14px 18px;font-family:inherit;font-size:13px;font-weight:700;color:var(--whisper);cursor:pointer;position:relative;letter-spacing:.02em;transition:color .2s;border-bottom:3px solid transparent;margin-bottom:-2px;display:flex;align-items:center;justify-content:center;gap:10px}.bup-art .serp-tab .dot{width:9px;height:9px;border-radius:50%;background:var(--line-strong);flex-shrink:0}.bup-art .serp-tab.active{color:var(--ink);border-bottom-color:var(--jade)}.bup-art .serp-tab.active .dot{background:var(--jade)}.bup-art .serp-tab.active.warn{border-bottom-color:var(--whisper)}.bup-art .serp-tab.active.warn .dot{background:var(--whisper)}.bup-art .serp-tab:hover{color:var(--ink)}.bup-art .serp-panel{display:none;padding:20px 0}.bup-art .serp-panel.active{display:block;animation:bupArtFadeIn .3s ease-out}@keyframes bupArtFadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.bup-art .serp-window{background:#f1f3ee;border:1px solid var(--line);border-radius:12px;padding:22px;font-family:arial,sans-serif}.bup-art .serp-windowbar{display:flex;align-items:center;gap:8px;padding-bottom:12px;border-bottom:1px solid var(--line);margin-bottom:16px}.bup-art .serp-windowbar .g-dot{width:9px;height:9px;border-radius:50%}.bup-art .serp-windowbar .g-dot.r{background:#ea4335}.bup-art .serp-windowbar .g-dot.y{background:#fbbc04}.bup-art .serp-windowbar .g-dot.g{background:#34a853}.bup-art .serp-windowbar .g-dot.b{background:#4285f4}.bup-art .serp-windowbar .g-label{font-family:inherit;font-size:11px;color:var(--whisper);letter-spacing:.05em;margin-left:6px;font-weight:600}.bup-art .serp-result{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 20px;margin-bottom:12px;position:relative}.bup-art .serp-result:last-child{margin-bottom:0}.bup-art .serp-result.rich{border-color:#43cba973}.bup-art .serp-result.plain{opacity:.85}.bup-art .serp-badge-tab{position:absolute;top:-1px;right:16px;font-family:Courier New,monospace;font-size:9.5px;font-weight:700;padding:3px 10px;border-radius:0 0 6px 6px;letter-spacing:.06em;text-transform:uppercase}.bup-art .serp-badge-tab.green{background:var(--jade);color:#fff}.bup-art .serp-badge-tab.gray{background:var(--line);color:var(--whisper)}.bup-art .serp-url-line{font-size:12px;color:#0b7a3b;display:flex;align-items:center;gap:6px;margin-bottom:4px;flex-wrap:wrap}.bup-art .serp-fav.gray{background:var(--whisper)}.bup-art .serp-title-link{font-size:18px;color:#1a0dab;margin-bottom:5px;line-height:1.3;cursor:pointer}.bup-art .serp-title-link:hover{text-decoration:underline}.bup-art .serp-snippet{font-size:14px;color:#4a5651;line-height:1.55}.bup-art .serp-rich-bar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:4px 0 6px}.bup-art .serp-stars{display:inline-flex;align-items:center;gap:6px}.bup-art .serp-stars .s{color:#fbbc04;letter-spacing:1px;font-size:14px}.bup-art .serp-stars .v{color:var(--whisper);font-weight:600;font-size:13px}.bup-art .serp-stars .c{color:#0b7a3b;font-size:13px}.bup-art .serp-price-bar{display:inline-flex;align-items:center;gap:8px;background:#e8f5e9;border-radius:6px;padding:3px 10px;margin-bottom:6px;font-size:13px;flex-wrap:wrap}.bup-art .serp-price-bar .pv{font-weight:700;color:#2e7d32}.bup-art .serp-price-bar .sep{color:var(--line-strong)}.bup-art .serp-price-bar .st{color:#388e3c}.bup-art .serp-faq{margin-top:10px;border-top:1px solid var(--line);padding-top:8px}.bup-art .serp-faq-item{border-bottom:1px solid var(--line);padding:9px 0}.bup-art .serp-faq-item:last-child{border-bottom:none}.bup-art .serp-faq-q{font-size:14px;color:#1a0dab;font-weight:500;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:12px}.bup-art .serp-faq-q .arr{font-size:11px;color:var(--whisper);transition:transform .25s;flex-shrink:0}.bup-art .serp-faq-a{font-size:13px;color:#4a5651;line-height:1.55;max-height:0;overflow:hidden;transition:max-height .3s,padding .3s}.bup-art .serp-faq-item.open .serp-faq-a{max-height:240px;padding-top:8px}.bup-art .serp-faq-item.open .arr{transform:rotate(180deg)}.bup-art .alert{display:grid;grid-template-columns:auto 1fr;gap:14px;padding:18px 22px;border-radius:12px;margin:24px 0;align-items:flex-start}.bup-art .alert-icon{font-size:22px;line-height:1;font-weight:800}.bup-art .alert-body{font-size:14.5px;line-height:1.65}.bup-art .alert-body strong{font-weight:700}.bup-art .alert.info{background:var(--jade-mist);border:1px solid rgba(67,203,169,.3)}.bup-art .alert.info .alert-icon,.bup-art .alert.info strong{color:var(--jade-deep)}.bup-art .alert.info .alert-body{color:#17564a}.bup-art .alert.warn{background:var(--sun-mist);border:1px solid rgba(255,193,7,.4)}.bup-art .alert.warn .alert-icon,.bup-art .alert.warn strong{color:#7a5a00}.bup-art .alert.warn .alert-body{color:#5e4600}.bup-art .signoff{background:var(--bg-card);border:1px solid var(--line);border-radius:22px;overflow:hidden;margin:0 0 40px;scroll-margin-top:32px;position:relative}.bup-art .signoff-top{background:var(--ink);color:#fff;padding:32px 40px 28px;position:relative;overflow:hidden}.bup-art .signoff-top:before{content:"";position:absolute;top:-60px;right:-60px;width:220px;height:220px;background:radial-gradient(circle,var(--jade) 0%,transparent 70%);opacity:.2;border-radius:50%}.bup-art .signoff-eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:Courier New,monospace;font-size:11px;font-weight:700;letter-spacing:.12em;color:var(--jade);margin-bottom:14px;position:relative;text-transform:uppercase}.bup-art .signoff-eyebrow:before{content:"";width:24px;height:1.5px;background:var(--jade)}.bup-art .signoff h2{font-family:inherit;font-size:clamp(22px,3vw,30px);font-weight:700;color:#fff;margin:0;letter-spacing:-.025em;line-height:1.2;position:relative}.bup-art .signoff-bot{padding:32px 40px}.bup-art .signoff-bot p{font-size:15.5px;line-height:1.75;color:#3b4945;margin:0 0 16px;max-width:740px}.bup-art .signoff-bot p:last-child{margin-bottom:0}.bup-art .signoff-bot a{color:var(--jade-deep);font-weight:600;border-bottom:1.5px solid var(--jade)}.bup-art .signoff-bot strong{color:var(--ink)}.bup-art .signoff-bot code{font-family:Courier New,monospace;font-size:13px;background:var(--jade-mist);color:var(--jade-deep);padding:2px 6px;border-radius:4px}@media(max-width:980px){.bup-art .hero{padding:30px 0 40px}.bup-art .stage-grid{grid-template-columns:1fr;gap:0}.bup-art .rail{display:none}.bup-art .mnav{display:block}.bup-art .chart-pair{grid-template-columns:1fr}.bup-art .stat-row{grid-template-columns:repeat(2,1fr)}.bup-art .schema-details{grid-template-columns:1fr}.bup-art .step-trio{grid-template-columns:1fr;gap:14px}.bup-art .step-trio:before{display:none}.bup-art .signoff-top,.bup-art .signoff-bot,.bup-art .quote-card{padding:28px 24px}.bup-art .quote-body{font-size:17px}.bup-art .quote-card:before{font-size:130px}}@media(max-width:560px){.bup-art .hero{padding:22px 0 30px}.bup-art .hero h1,.bup-art .hero h2{font-size:clamp(24px,7vw,34px)}.bup-art .hero-deco{padding:14px 16px}.bup-art .hero-deco-title{font-size:14.5px}.bup-art .inline-stats{grid-template-columns:1fr}.bup-art .istat{border-right:none;border-bottom:1px solid var(--line)}.bup-art .istat:last-child{border-bottom:none}.bup-art .stat-row{grid-template-columns:1fr}.bup-art .schema-head{padding:18px 20px;gap:14px}.bup-art .schema-icon{width:44px;height:44px;font-size:20px}.bup-art .schema-name{font-size:17px}.bup-art .schema-name-en{font-size:13.5px;display:block;margin-left:0;margin-top:2px}.bup-art .schema-body{padding:18px 20px}.bup-art .schema-desc{font-size:14px}.bup-art .code-pre{font-size:11px;padding:16px 18px}.bup-art .code-head{padding:10px 14px}.bup-art .code-fname{font-size:11px}.bup-art .code-lang{font-size:9.5px}.bup-art .serp-tab{font-size:11.5px;padding:12px 10px}.bup-art .serp-window{padding:16px 14px}.bup-art .serp-result{padding:14px 16px}.bup-art .serp-title-link{font-size:16px}.bup-art .quote-card{padding:24px 22px}.bup-art .quote-body{font-size:16px}}@media(prefers-reduced-motion:reduce){.bup-art .progress-fill,.bup-art .step-card,.bup-art .rail-item,.bup-art .schema-card{transition:none}.bup-art .code-pulse,.bup-art .serp-panel.active{animation:none}}
/*# sourceMappingURL=/cdn/shop/t/72/assets/bup-article-post.css.map */