#article-detail-twenty-one{background:#f6f8fb;color:#101827;padding:52px 0 62px}#article-detail-twenty-one a{text-decoration:none}#article-detail-twenty-one .dp-a21-body{font-size:17px;line-height:2;color:#334155}#article-detail-twenty-one .dp-a21-body img{max-width:100%;height:auto;border-radius:16px;margin:12px 0}#article-detail-twenty-one h1{font-size:clamp(31px,4.2vw,58px);line-height:1.13;margin:0;font-weight:900;letter-spacing:0}#article-detail-twenty-one .dp-a21-layout{width:min(1160px,92vw);margin:auto;display:grid;grid-template-columns:260px 1fr;gap:30px}#article-detail-twenty-one .dp-a21-side{position:sticky;top:24px;background:#101827;color:#fff;border-radius:26px;padding:24px;display:grid;gap:14px}#article-detail-twenty-one .dp-a21-side a{color:#fff;font-weight:900}#article-detail-twenty-one .dp-a21-side span{color:#eaf1ff;font-size:14px;margin-top:8px}#article-detail-twenty-one .dp-a21-side b{color:#fff}#article-detail-twenty-one .dp-a21-main{background:#fff;border-radius:30px;padding:40px;box-shadow:0 20px 60px rgba(15,23,42,.09)}#article-detail-twenty-one .dp-a21-head p{margin:0 0 14px;color:#2563eb;font-weight:900}#article-detail-twenty-one .dp-a21-head{padding-bottom:24px;margin-bottom:28px;border-bottom:1px solid #e5e7eb}#article-detail-twenty-one .dp-a21-friends{margin-top:34px;background:#eaf1ff;border-radius:20px;padding:20px}#article-detail-twenty-one .dp-a21-friends strong{display:block;color:#2563eb;margin-bottom:12px}#article-detail-twenty-one .dp-a21-friends div{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:10px}#article-detail-twenty-one .dp-a21-friends a{color:#101827;background:#fff;border-radius:12px;padding:9px 12px;font-weight:800}#article-detail-twenty-one .dp-a21-next{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:24px}#article-detail-twenty-one .dp-a21-next div{background:#fff;border:1px solid #e5e7eb;border-radius:18px;padding:18px}#article-detail-twenty-one .dp-a21-next span{display:block;color:#2563eb;font-weight:900;margin-bottom:8px}#article-detail-twenty-one .dp-a21-next a{color:#101827;font-weight:900}#article-detail-twenty-one .dp-a21-next em{font-style:normal;color:#94a3b8}@media(max-width:880px){#article-detail-twenty-one .dp-a21-layout{grid-template-columns:1fr}#article-detail-twenty-one .dp-a21-side{position:relative;top:auto;grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:680px){#article-detail-twenty-one{padding:32px 0 42px}#article-detail-twenty-one .dp-a21-main{padding:24px;border-radius:22px}#article-detail-twenty-one .dp-a21-body{font-size:16px;line-height:1.9}#article-detail-twenty-one .dp-a21-next,#article-detail-twenty-one .dp-a21-side{grid-template-columns:1fr}}#footer-side-rail-eleven{padding:52px 0 24px;background:#f7fafc;color:#102033}#footer-side-rail-eleven a{color:inherit;text-decoration:none}#footer-side-rail-eleven .dp-footer__rail{display:grid;grid-template-columns:310px minmax(0,1fr);gap:22px}#footer-side-rail-eleven .dp-footer__brand{padding:24px;border-radius:22px;background:#102033;color:#fff}#footer-side-rail-eleven .dp-footer__brand a{display:flex;align-items:center;gap:13px}#footer-side-rail-eleven .dp-footer__brand img{height:42px;width:auto;max-width:none;object-fit:contain;border-radius:14px}#footer-side-rail-eleven .dp-footer__brand p{margin:18px 0 0;color:#c5d1df;font-size:14px;line-height:1.9}#footer-side-rail-eleven .dp-footer__content{display:grid;gap:16px}#footer-side-rail-eleven .dp-footer__nav{display:flex;flex-wrap:wrap;gap:10px;padding:20px;border-radius:22px;background:#fff;box-shadow:0 12px 30px rgba(15,23,42,.06)}#footer-side-rail-eleven .dp-footer__nav a{padding:9px 13px;border-radius:999px;background:#eef2f7;color:#334155;font-size:14px;font-weight:850}#footer-side-rail-eleven .dp-footer__nav a:hover{background:#2563eb;color:#fff}#footer-side-rail-eleven .dp-footer__meta{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}#footer-side-rail-eleven .dp-footer__meta span{padding:13px 14px;border-radius:14px;background:#fff;color:#526273;font-size:13px;line-height:1.6}#footer-side-rail-eleven .dp-footer__meta i{margin-right:8px;color:#2563eb}#footer-side-rail-eleven .dp-footer__friends{display:flex;flex-wrap:wrap;gap:9px;padding:18px;border-radius:18px;background:#eaf2ff}#footer-side-rail-eleven .dp-footer__friends b{margin-right:4px}#footer-side-rail-eleven .dp-footer__friends a{font-size:13px;color:#526273}#footer-side-rail-eleven .dp-footer__friends a:hover{color:#2563eb}#footer-side-rail-eleven .dp-footer__copy{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-top:22px;color:#64748b;font-size:13px}@media(max-width:991.98px){#footer-side-rail-eleven .dp-footer__rail{grid-template-columns:1fr}#footer-side-rail-eleven .dp-footer__meta{grid-template-columns:1fr}}#header-fresh-track-fourteen{position:relative;z-index:20;background:#fff;border-bottom:2px solid #111827}#header-fresh-track-fourteen .dp-header__nav{min-height:70px;padding:0;background:#fff}#header-fresh-track-fourteen .dp-header__inner{display:flex;align-items:center;gap:24px;min-height:70px}#header-fresh-track-fourteen .dp-header__brand{display:inline-flex;align-items:center;min-width:170px;color:#111827;text-decoration:none}#header-fresh-track-fourteen .dp-header__brand:hover{text-decoration:none;color:#111827}#header-fresh-track-fourteen .dp-header__brand span{display:block;max-width:160px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:25px;font-weight:900;line-height:1;letter-spacing:0}#header-fresh-track-fourteen .dp-header__collapse{align-items:center;min-width:0}#header-fresh-track-fourteen .dp-header__menu{display:flex;align-items:center;justify-content:center;gap:18px;margin:0 auto}#header-fresh-track-fourteen .dp-header__link{position:relative;display:flex;align-items:center;min-height:40px;padding:8px 0;color:#374151;font-size:15px;font-weight:900;white-space:nowrap;text-decoration:none}#header-fresh-track-fourteen .dp-header__link:after{content:"";position:absolute;left:0;right:0;bottom:1px;height:3px;background:#111827;transform:scaleX(0);transform-origin:left;transition:transform .18s ease}#header-fresh-track-fourteen .dp-header__link:hover{color:#111827;text-decoration:none}#header-fresh-track-fourteen .dp-header__link:hover:after,#header-fresh-track-fourteen .dp-header__link.active:after{transform:scaleX(1)}#header-fresh-track-fourteen .dp-header__link.active{color:#111827}#header-fresh-track-fourteen .dp-header__actions{display:flex;align-items:center;gap:8px;margin-left:18px}#header-fresh-track-fourteen .dp-header__login{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:40px;padding:10px 14px;border:2px solid #111827;border-radius:0;background:#fff;color:#111827;font-size:14px;font-weight:900;text-decoration:none}#header-fresh-track-fourteen .dp-header__login:hover{background:#111827;color:#fff;text-decoration:none}#header-fresh-track-fourteen .dp-header__actions .dp-header__login:nth-child(2){background:#111827;color:#fff}#header-fresh-track-fourteen .dp-header__actions .dp-header__login:nth-child(2):hover{background:#fff;color:#111827}#header-fresh-track-fourteen .dp-header__toggle{display:none;align-items:center;justify-content:center;width:42px;height:42px;margin-left:auto;padding:0;border:2px solid #111827;border-radius:0;background:#fff;color:#111827}@media (max-width:991.98px){#header-fresh-track-fourteen .dp-header__inner{flex-wrap:wrap;gap:0;min-height:64px;padding-top:8px;padding-bottom:8px}#header-fresh-track-fourteen .dp-header__brand{min-width:0;max-width:70vw}#header-fresh-track-fourteen .dp-header__brand span{max-width:52vw;font-size:22px}#header-fresh-track-fourteen .dp-header__toggle{display:inline-flex}#header-fresh-track-fourteen .dp-header__collapse{flex-basis:100%;width:100%;max-height:calc(100vh - 82px);overflow:auto;margin-top:10px;padding:12px 0;border-top:2px solid #111827;background:#fff}#header-fresh-track-fourteen .dp-header__menu{display:grid;grid-template-columns:1fr;gap:0;margin:0}#header-fresh-track-fourteen .dp-header__link{justify-content:space-between;min-height:46px;padding:13px 0;border-bottom:1px solid rgba(17,24,39,.12)}#header-fresh-track-fourteen .dp-header__link:after{display:none}#header-fresh-track-fourteen .dp-header__actions{display:grid;grid-template-columns:1fr;gap:8px;margin:12px 0 0}}@media (max-width:390px){#header-fresh-track-fourteen .dp-header__brand span{max-width:48vw;font-size:20px}}#header-fresh-track-fourteen .dp-header__brand{gap:10px}#header-fresh-track-fourteen .dp-header__logo{height:42px;width:auto;max-width:none;object-fit:contain;border-radius:10px}@media (max-width:991.98px){#header-fresh-track-fourteen .dp-header__logo{height:38px}}@media (max-width:575.98px){#header-fresh-track-fourteen .dp-header__logo{height:34px}}#related-reading-nineteen{padding:58px 16px;background:linear-gradient(180deg,#ecfeff,#f8fafc);color:#0f172a}#related-reading-nineteen .tj19-wrap{max-width:1060px;margin:auto}#related-reading-nineteen .tj19-head{text-align:center;margin-bottom:20px}#related-reading-nineteen .tj19-head b{color:#0891b2}#related-reading-nineteen h2{font-size:32px;margin:8px 0 0}#related-reading-nineteen .tj19-stack{display:grid;gap:12px}#related-reading-nineteen .tj19-card{display:grid;grid-template-columns:48px 150px 1fr;gap:16px;align-items:center;background:#fff;border:1px solid #cffafe;border-radius:24px;padding:12px 16px;text-decoration:none;color:inherit;box-shadow:0 16px 34px rgba(8,145,178,.08)}#related-reading-nineteen .tj19-card:nth-child(even){margin-left:42px}#related-reading-nineteen .tj19-card:hover{transform:translateX(4px)}#related-reading-nineteen span{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:#06b6d4;color:#fff;font-weight:900}#related-reading-nineteen img{width:150px;height:92px;border-radius:18px;object-fit:cover}#related-reading-nineteen h3{font-size:20px;line-height:1.35;margin:0 0 6px}#related-reading-nineteen p{font-size:14px;color:#64748b;line-height:1.65;margin:0 0 6px}#related-reading-nineteen time{font-size:12px;color:#0891b2}@media(max-width:720px){#related-reading-nineteen .tj19-card,#related-reading-nineteen .tj19-card:nth-child(even){margin-left:0;grid-template-columns:40px 96px 1fr;padding:12px}#related-reading-nineteen img{width:96px;height:72px}#related-reading-nineteen p{display:none}#related-reading-nineteen h2{font-size:26px}}