@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}@keyframes bd-fadein{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.bd-page{background:#ffffff;min-height:100vh;overflow-x:hidden}.bd-wrapper{width:100%}.bd-back-btn{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:500;color:#2563eb;background:#eff6ff;border:none;border-radius:8px;padding:8px 18px;cursor:pointer;margin-bottom:36px;transition:background .2s ease}.bd-back-btn:hover{background:#dbeafe}.bd-article{width:100%;max-width:860px;animation:bd-fadein .4s ease both}.bd-category{display:inline-block;font-weight:500;letter-spacing:1.2px;text-transform:uppercase;color:#2563eb;background:#eff6ff;border-radius:6px;padding:4px 12px}.bd-title{font-size:38px;font-weight:700;color:#0f172a;line-height:1.25;margin:0 0 20px;overflow-wrap:anywhere}.bd-meta{display:flex;align-items:center;flex-wrap:wrap;gap:18px;padding-bottom:24px;border-bottom:1px solid #f1f5f9;margin-bottom:32px}.bd-meta-item{font-size:13.5px;color:#64748b}.bd-meta-link{font-size:13px;color:#2563eb;text-decoration:none;border-bottom:1px dashed #93c5fd;padding-bottom:1px}.bd-meta-link:hover{color:#1d4ed8}.bd-hero-wrap{overflow:hidden;margin-bottom:40px;line-height:0;width:100%}.bd-hero-img{max-width:100%;max-height:480px;object-fit:cover;display:block}.bd-content{font-size:16px;line-height:1.9;margin-bottom:48px;overflow-x:auto;overflow-wrap:break-word;word-break:normal;-webkit-overflow-scrolling:touch}.bd-content,.bd-content>*{max-width:100%}.bd-content h1{font-size:28px;font-weight:700;color:#0f172a;margin:36px 0 14px;line-height:1.3}.bd-content h2{font-size:22px;font-weight:600;color:#0f172a;margin:28px 0 12px;line-height:1.3}.bd-content h3{font-weight:500;color:#1e293b;margin:22px 0 10px}.bd-content ol,.bd-content ul{padding-left:22px;margin-bottom:18px}.bd-content li{margin-bottom:8px}.bd-content 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20px;font-size:15px;color:#ef4444}.bd-shimmer{background:linear-gradient(90deg,#f0f0f0 25%,#e8e8e8 50%,#f0f0f0 75%);background-size:200% 100%;animation:shimmer 1.4s infinite}.bd-skeleton-img{width:100%;height:400px;border-radius:16px;margin-bottom:32px}.bd-skeleton-body{max-width:860px}.bd-skeleton-line{border-radius:6px;margin-bottom:10px}@media (max-width:768px){.bd-wrapper{padding:28px 18px 72px}.bd-category{font-size:10px;letter-spacing:.8px;margin-bottom:14px}.bd-title{font-size:28px;line-height:1.2;margin-bottom:16px}.bd-meta{align-items:flex-start;gap:8px 14px;padding-bottom:18px;margin-bottom:24px}.bd-meta-item{font-size:13px}.bd-hero-wrap{border-radius:12px;margin-bottom:28px}.bd-hero-img{max-height:none}.bd-content{font-size:15.5px;line-height:1.75;margin-bottom:36px}.bd-content h1{font-size:24px;margin-top:30px}.bd-content h2{font-size:20px;margin-top:24px}.bd-content h3{font-size:17px}.bd-content ol,.bd-content ul{padding-left:20px}.bd-content blockquote{margin:22px 0;padding:12px 16px}.bd-skeleton-img{height:260px;border-radius:12px}}@media (max-width:480px){.bd-wrapper{padding:22px 14px 58px}.bd-title{font-size:24px}.bd-content{font-size:15px;line-height:1.7}.bd-content h1{font-size:22px}.bd-content h2{font-size:19px}.bd-content table{font-size:14px;min-width:440px}.bd-content table td,.bd-content table th{padding:10px 12px}.bd-skeleton-img{height:210px}}.bd-page{background:linear-gradient(180deg,#f4f8fc,#ffffff 340px),#ffffff}.bd-wrapper{padding-top:52px}.bd-article,.bd-wrapper{max-width:1200px;margin:0 auto}.bd-hero-panel{position:relative;padding:34px 38px 30px;margin-bottom:28px;background:linear-gradient(135deg,rgba(237,247,255,.96),rgba(255,255,255,.98)),#ffffff;border:1px solid #d8e8f5;border-radius:16px;box-shadow:0 18px 48px rgba(15,45,65,.08);overflow:hidden}.bd-hero-panel:before{content:"";position:absolute;left:0;top:26px;bottom:26px;width:4px;border-radius:0 999px 999px 0;background:linear-gradient(180deg,#0b74bd,#e8a020)}.bd-category{color:#0b74bd;background:#eef7ff;border:1px solid #d7ebfb;border-radius:7px;padding:7px 11px 6px;font-size:11px;font-weight:800;letter-spacing:.06em;margin-bottom:16px}.bd-title{color:#0f2940;font-size:clamp(24px,2.8vw,34px);font-weight:800;line-height:1.24;letter-spacing:0;margin-bottom:18px}.bd-meta{gap:10px;padding-bottom:0;margin-bottom:0;border-bottom:0}.bd-hero-panel>.bd-meta:not(.bd-meta--clean){display:none}.bd-meta--clean{display:flex}.bd-meta-item{display:inline-flex;align-items:center;min-height:34px;padding:7px 12px;border:1px solid #e1ecf5;border-radius:999px;background:#ffffff;color:#5f7082;font-size:13px;font-weight:700;box-shadow:0 6px 16px rgba(15,45,65,.05)}.bd-hero-wrap{padding:18px;background:#ffffff;border:1px solid #d8e8f5;border-radius:16px;box-shadow:0 16px 42px rgba(15,45,65,.08);margin-bottom:34px}.bd-hero-img{width:100%;max-height:520px;object-fit:contain;border-radius:10px;background:#f7fbff}.bd-content{padding:34px 38px 42px;background:#ffffff;border:1px solid #e3edf6;border-radius:16px;box-shadow:0 14px 36px rgba(15,45,65,.06);color:#334155;font-size:15.5px;line-height:1.82}.bd-content:after{content:"";display:block;clear:both}.bd-content h1,.bd-content h2{color:#0f2940;font-weight:800;letter-spacing:0}.bd-content h2{padding-top:14px;margin-top:30px;margin-bottom:14px;font-size:21px}.bd-content h3{color:#12263a;font-weight:750;font-size:18px}.bd-content p{margin-bottom:18px}.bd-content p:empty,.bd-content p:has(>br:only-child){display:none}.bd-content a{color:#0873ba;font-weight:700;text-decoration-thickness:1px}.bd-content blockquote{border-left-color:#e8a020;background:#fff8ea;color:#3f4f5f}.bd-content>p:has(>img:only-child){margin:26px 0}.bd-content img{width:auto;height:auto;max-width:min(100%,720px);max-height:560px;object-fit:contain;margin:18px auto;padding:10px;border:1px solid #e4edf6;border-radius:12px;background:#ffffff;box-shadow:0 10px 28px rgba(15,45,65,.08)}.bd-content table{min-width:0;margin:26px 0 34px;border-collapse:separate;border-spacing:0;overflow:visible;font-size:inherit}.bd-content table,.bd-content tbody,.bd-content tr{display:block;width:100%}.bd-content tr{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(260px,100%),1fr));grid-gap:18px;gap:18px}.bd-content td,.bd-content th{display:block;min-width:0;padding:22px;border:1px solid #e3edf6;border-radius:14px;background:#fbfdff;box-shadow:0 10px 26px rgba(15,45,65,.05)}.bd-content td:empty,.bd-content th:empty{display:none}.bd-content td>h2:first-child,.bd-content th>h2:first-child{margin-top:0;padding-top:0}.bd-content td img,.bd-content th img{max-width:100%;max-height:360px;margin-top:8px}.bd-content td p:last-child,.bd-content th p:last-child{margin-bottom:0}.bd-skeleton{max-width:1200px;margin:0 auto}.bd-skeleton-body,.bd-skeleton-head{padding:34px 38px;background:#ffffff;border:1px solid #d8e8f5;border-radius:16px;box-shadow:0 14px 36px rgba(15,45,65,.06)}.bd-skeleton-head{margin-bottom:28px}.bd-skeleton-pill{width:118px;height:28px;border-radius:7px;margin-bottom:18px}.bd-skeleton-title{width:86%;height:42px;border-radius:9px;margin-bottom:12px}.bd-skeleton-title--short{width:58%}.bd-skeleton-meta{width:260px;height:34px;border-radius:999px;margin-top:20px}.bd-skeleton-img{height:480px;padding:18px;border:1px solid #d8e8f5;background-clip:content-box;box-shadow:0 16px 42px rgba(15,45,65,.08)}.bd-skeleton-line{height:15px}@media (max-width:768px){.bd-wrapper{padding-top:30px}.bd-content,.bd-hero-panel,.bd-skeleton-body,.bd-skeleton-head{padding:24px 20px;border-radius:14px}.bd-hero-wrap{padding:10px;border-radius:14px}.bd-title{font-size:25px}.bd-skeleton-img{height:300px}}@media (max-width:480px){.bd-content,.bd-hero-panel,.bd-skeleton-body,.bd-skeleton-head{padding:20px 16px}.bd-title{font-size:22px}.bd-meta-item{min-height:30px;font-size:12px;padding:6px 10px}.bd-content{font-size:15px}.bd-skeleton-img{height:220px}}