#header-nav-shelf-forty-three{position:relative;z-index:20;background:#18181b;border-bottom:1px solid rgba(255,255,255,.1)}#header-nav-shelf-forty-three .dp-header__nav{min-height:74px;padding:0;background:#18181b}#header-nav-shelf-forty-three .dp-header__inner{display:flex;align-items:center;gap:22px;min-height:74px}#header-nav-shelf-forty-three .dp-header__brand{display:inline-flex;align-items:center;height:52px;padding:5px 10px;border-radius:6px;background:#27272a;text-decoration:none}#header-nav-shelf-forty-three .dp-header__logo{height:42px;width:auto;max-width:none;object-fit:contain;border-radius:6px}#header-nav-shelf-forty-three .dp-header__collapse{align-items:center}#header-nav-shelf-forty-three .dp-header__menu{display:flex;align-items:center;gap:8px;margin:0 auto}#header-nav-shelf-forty-three .dp-header__link{display:flex;align-items:center;min-height:42px;padding:9px 13px;border-radius:6px;color:#d4d4d8;font-size:15px;font-weight:800;text-decoration:none;white-space:nowrap}#header-nav-shelf-forty-three .dp-header__link:hover{background:#27272a;color:#fff;text-decoration:none}#header-nav-shelf-forty-three .dp-header__link.active{background:#fafafa;color:#18181b}#header-nav-shelf-forty-three .dp-header__actions{display:flex;align-items:center;gap:8px}#header-nav-shelf-forty-three .dp-header__login{display:inline-flex;align-items:center;min-height:40px;padding:10px 14px;border-radius:6px;background:#fafafa;color:#18181b;font-size:14px;font-weight:900;text-decoration:none}#header-nav-shelf-forty-three .dp-header__login:hover{background:#a1a1aa;color:#18181b;text-decoration:none}#header-nav-shelf-forty-three .dp-header__toggle{display:none;width:42px;height:42px;margin-left:auto;border:1px solid rgba(255,255,255,.14);border-radius:6px;background:#27272a;color:#fafafa}@media(max-width:991.98px){#header-nav-shelf-forty-three .dp-header__inner{flex-wrap:wrap;gap:0;min-height:66px;padding-top:8px;padding-bottom:8px}#header-nav-shelf-forty-three .dp-header__brand{height:48px}#header-nav-shelf-forty-three .dp-header__logo{height:38px}#header-nav-shelf-forty-three .dp-header__toggle{display:inline-flex;align-items:center;justify-content:center}#header-nav-shelf-forty-three .dp-header__collapse{flex-basis:100%;width:100%;max-height:calc(100vh - 84px);overflow:auto;margin-top:10px;padding:12px;border:1px solid rgba(255,255,255,.12);border-radius:12px;background:#27272a}#header-nav-shelf-forty-three .dp-header__menu{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:0}#header-nav-shelf-forty-three .dp-header__link{justify-content:center;background:#18181b}#header-nav-shelf-forty-three .dp-header__actions{display:grid;grid-template-columns:1fr;gap:8px;margin-top:12px}}@media(max-width:575.98px){#header-nav-shelf-forty-three .container{padding-left:12px;padding-right:12px}#header-nav-shelf-forty-three .dp-header__logo{height:34px}#header-nav-shelf-forty-three .dp-header__menu{grid-template-columns:1fr}}#online-browser-stack-eighty-four{padding:60px 18px;background:#eef6ff;color:#102033}#online-browser-stack-eighty-four .online84-window{max-width:1180px;margin:0 auto;border:1px solid #d5e6f6;border-radius:28px;overflow:hidden;background:#fff;box-shadow:0 22px 60px rgba(30,85,140,.12)}#online-browser-stack-eighty-four .online84-bar{height:48px;background:#102033;display:flex;align-items:center;gap:8px;padding:0 18px}#online-browser-stack-eighty-four .online84-bar i{width:12px;height:12px;border-radius:50%;background:#60a5fa}#online-browser-stack-eighty-four .online84-bar i:nth-child(2){background:#93c5fd}#online-browser-stack-eighty-four .online84-bar i:nth-child(3){background:#bfdbfe}#online-browser-stack-eighty-four img{width:100%;height:310px;object-fit:cover;display:block}#online-browser-stack-eighty-four .online84-wrap{max-width:1180px;margin:18px auto 0;display:grid;grid-template-columns:minmax(0,1fr) 390px;gap:18px}#online-browser-stack-eighty-four .online84-main{background:#fff;border:1px solid #d5e6f6;border-radius:28px;padding:36px}#online-browser-stack-eighty-four span{display:inline-flex;background:#dbeafe;color:#1d4ed8;border-radius:999px;padding:8px 14px;font-weight:900;margin-bottom:16px}#online-browser-stack-eighty-four h1{font-size:clamp(30px,4vw,50px);line-height:1.14;margin:0 0 16px;font-weight:900;letter-spacing:0}#online-browser-stack-eighty-four .online84-main p{margin:0;color:#53687a;font-size:17px;line-height:1.9}#online-browser-stack-eighty-four a{display:inline-flex;margin-top:24px;min-height:46px;align-items:center;justify-content:center;padding:0 24px;border-radius:14px;background:#1d4ed8;color:#fff;text-decoration:none;font-weight:900}#online-browser-stack-eighty-four .online84-tabs{display:grid;gap:12px}#online-browser-stack-eighty-four article{background:#fff;border:1px solid #d5e6f6;border-radius:20px;padding:22px}#online-browser-stack-eighty-four h2{font-size:20px;margin:0 0 10px;font-weight:900;letter-spacing:0}#online-browser-stack-eighty-four article p{margin:0;color:#5d6f7e;line-height:1.75}#online-browser-stack-eighty-four .online84-footer{grid-column:1/-1;margin:0;background:#102033;color:#fff;border-radius:16px;padding:16px 20px;line-height:1.75}@media (max-width:900px){#online-browser-stack-eighty-four img{height:230px}#online-browser-stack-eighty-four .online84-wrap{grid-template-columns:1fr}#online-browser-stack-eighty-four .online84-main{padding:28px 20px}#online-browser-stack-eighty-four a{width:100%}}.dp-anquan-28{--aq28-bg:#F0EDF6;--aq28-ink:#322747;--aq28-accent:#985034;--aq28-line:#BDB1CC;--aq28-size:17px;background:var(--aq28-bg);color:var(--aq28-ink);padding:clamp(28px,5vw,72px) clamp(16px,4vw,58px);font-family:Arial,"Microsoft YaHei",sans-serif;font-size:var(--aq28-size);line-height:1.9;overflow-wrap:anywhere;isolation:isolate}.dp-anquan-28,.dp-anquan-28 *,.dp-anquan-28 *::before,.dp-anquan-28 *::after{box-sizing:border-box;min-width:0}.dp-anquan-28 [hidden]{display:none!important}.dp-anquan-28 .aq28-shell{max-width:1160px;margin:0 auto}.dp-anquan-28 *:where(h2,h3,p,ul,ol,figure,fieldset){margin:0}.dp-anquan-28 *:where(ul,ol){padding:0;list-style:none}.dp-anquan-28 h2{font-size:clamp(29px,3.5vw,36px);line-height:1.3;font-weight:750;letter-spacing:-.025em;color:inherit;max-width:26em}.dp-anquan-28 h3{font-size:20px;line-height:1.55;font-weight:700;color:inherit}.dp-anquan-28 p{white-space:pre-line}.dp-anquan-28 p+p{margin-top:12px}.dp-anquan-28 h3+p{margin-top:10px}.dp-anquan-28 .aq28-eyebrow{font-size:15px;font-weight:750;letter-spacing:.1em;color:var(--aq28-accent);margin-bottom:15px}.dp-anquan-28 .aq28-lead{margin-top:24px;max-width:58em}.dp-anquan-28 .aq28-summary{margin:30px 0}.dp-anquan-28 .aq28-items>li{padding:26px 0;border-top:1px solid var(--aq28-line)}.dp-anquan-28 .aq28-items h3{display:flex;gap:12px;align-items:baseline}.dp-anquan-28 i{color:var(--aq28-accent);flex:0 0 auto;max-width:2em}.dp-anquan-28 .aq28-steps{margin-top:34px}.dp-anquan-28 .aq28-steps li{display:grid;grid-template-columns:minmax(35px,.12fr) minmax(0,1fr);gap:20px;padding:22px 0;border-top:1px solid var(--aq28-line)}.dp-anquan-28 .aq28-num{font-size:19px;font-weight:750;color:var(--aq28-accent)}.dp-anquan-28 .aq28-highlights{display:flex;flex-wrap:wrap;gap:10px 24px;margin-top:30px}.dp-anquan-28 .aq28-highlights li{border-bottom:2px solid var(--aq28-line);padding:5px 0;max-width:100%;font-size:15px}.dp-anquan-28 .aq28-note{margin-top:28px;padding:16px 0 16px 20px;border-left:3px solid var(--aq28-accent)}.dp-anquan-28 .aq28-contact{margin-top:36px;padding-top:28px;border-top:2px solid var(--aq28-ink)}.dp-anquan-28 .aq28-email{display:inline-block;max-width:100%;margin-top:14px;color:var(--aq28-accent);text-decoration:underline;text-underline-offset:4px}.dp-anquan-28 *:where(button,input,output){font:inherit;color:inherit}.dp-anquan-28 button{border:1px solid var(--aq28-accent);background:transparent;padding:9px 15px;min-height:44px;cursor:pointer;white-space:normal;line-height:1.5}.dp-anquan-28 button:disabled{opacity:.48;cursor:default}.dp-anquan-28 input{accent-color:var(--aq28-accent)}.dp-anquan-28 *:where(button,a,input,summary,[tabindex]):focus-visible{outline:3px solid var(--aq28-accent);outline-offset:4px}.dp-anquan-28 *:where(article,section,li,aside,footer):target{outline:2px solid var(--aq28-accent);outline-offset:5px;scroll-margin-top:110px}.dp-anquan-28 fieldset{border:0;padding:0}.dp-anquan-28 .aq28-choice{display:flex;flex-wrap:wrap;gap:8px 20px}.dp-anquan-28 .aq28-choice legend{font-size:15px;margin-bottom:8px}.dp-anquan-28 .aq28-choice label{display:inline-flex;gap:9px;align-items:center;min-height:44px;cursor:pointer}.dp-anquan-28 .aq28-choice input{width:18px;height:18px;flex:0 0 auto}.dp-anquan-28 .aq28-tools{margin:24px 0;display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px}.dp-anquan-28 .aq28-tools output,.dp-anquan-28 .aq28-tools [role=status]{font-size:15px}.dp-anquan-28 .aq28-css-choice{display:none}@supports selector(:has(*)){.dp-anquan-28 .aq28-css-choice{display:flex}}@media(max-width:600px){.dp-anquan-28{font-size:var(--aq28-size);padding:32px 16px}.dp-anquan-28 h2{font-size:29px}.dp-anquan-28 h3{font-size:19px}.dp-anquan-28 .aq28-summary{margin:24px 0}.dp-anquan-28 .aq28-steps li{gap:12px}.dp-anquan-28 .aq28-contact{margin-top:28px}.dp-anquan-28 .aq28-highlights{gap:10px 18px}.dp-anquan-28 .aq28-note{padding-left:14px}}@media(max-width:350px){.dp-anquan-28 .aq28-steps li{grid-template-columns:minmax(0,1fr);gap:5px}.dp-anquan-28 .aq28-num{font-size:17px}}@media(prefers-reduced-motion:reduce){.dp-anquan-28 *{scroll-behavior:auto!important;animation:none!important;transition:none!important}}.dp-anquan-28 .aq28-header{padding-bottom:32px;border-bottom:2px solid var(--aq28-ink)}.dp-anquan-28 .aq28-columns{display:grid;grid-template-columns:minmax(100px,17fr) minmax(0,63fr) minmax(110px,20fr);gap:26px;align-items:start}.dp-anquan-28 .aq28-index{position:sticky;top:110px;font-size:15px;padding-top:28px}.dp-anquan-28 .aq28-index li+li{margin-top:8px}.dp-anquan-28 .aq28-index a{display:block;padding:8px 8px 8px 12px;border-left:2px solid var(--aq28-line);color:var(--aq28-ink);text-decoration:underline;text-underline-offset:4px}.dp-anquan-28 .aq28-margin{font-size:15px}.dp-anquan-28 .aq28-highlights{display:block}.dp-anquan-28 .aq28-highlights li{padding:13px 0}.dp-anquan-28 .aq28-note{padding-left:12px}.dp-anquan-28 .aq28-items>li{scroll-margin-top:110px}@media(max-width:850px){.dp-anquan-28 .aq28-columns{grid-template-columns:minmax(0,1fr)}.dp-anquan-28 .aq28-index{position:static;padding-top:20px}.dp-anquan-28 .aq28-index ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.dp-anquan-28 .aq28-index li+li{margin:0}.dp-anquan-28 .aq28-index a{min-height:44px}.dp-anquan-28 .aq28-margin{font-size:16px}.dp-anquan-28 .aq28-margin .aq28-highlights{margin-top:0}.dp-anquan-28 .aq28-reading .aq28-summary{margin-top:0}}@media(max-width:350px){.dp-anquan-28 .aq28-index ul{grid-template-columns:minmax(0,1fr)}}#footer-info-panel-twenty-seven{padding:52px 0 24px;background:#eef5ff;color:#172033}#footer-info-panel-twenty-seven a{color:inherit;text-decoration:none}#footer-info-panel-twenty-seven .dp-footer__panel{overflow:hidden;border-radius:24px;background:#fff;box-shadow:0 18px 44px rgba(37,99,235,.09)}#footer-info-panel-twenty-seven header{display:grid;grid-template-columns:auto minmax(0,1fr);gap:18px;align-items:center;padding:26px;border-bottom:1px solid #e2e8f0}#footer-info-panel-twenty-seven header img{height:44px;width:auto;max-width:none;object-fit:contain;border-radius:15px}#footer-info-panel-twenty-seven h2{margin:0 0 8px;font-size:30px;font-weight:900}#footer-info-panel-twenty-seven p{margin:0;color:#64748b;font-size:14px;line-height:1.85}#footer-info-panel-twenty-seven .dp-footer__rows{display:grid;grid-template-columns:1.15fr .85fr;gap:0}#footer-info-panel-twenty-seven nav,#footer-info-panel-twenty-seven address{padding:24px;margin:0}#footer-info-panel-twenty-seven nav{display:flex;flex-wrap:wrap;gap:10px;border-right:1px solid #e2e8f0}#footer-info-panel-twenty-seven nav a{padding:8px 12px;border-radius:8px;background:#eff6ff;color:#1d4ed8;font-size:14px;font-weight:850}#footer-info-panel-twenty-seven nav a:hover{background:#1d4ed8;color:#fff}#footer-info-panel-twenty-seven address{display:grid;gap:8px;color:#64748b;font-size:14px;line-height:1.7}#footer-info-panel-twenty-seven .dp-footer__friends{display:flex;flex-wrap:wrap;gap:9px;margin-top:18px;color:#64748b}#footer-info-panel-twenty-seven .dp-footer__friends strong{color:#172033}#footer-info-panel-twenty-seven .dp-footer__friends a{font-size:13px}#footer-info-panel-twenty-seven .dp-footer__friends a:hover{color:#1d4ed8}#footer-info-panel-twenty-seven .dp-footer__copy{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-top:18px;color:#64748b;font-size:13px}@media(max-width:767.98px){#footer-info-panel-twenty-seven header,#footer-info-panel-twenty-seven .dp-footer__rows{grid-template-columns:1fr}#footer-info-panel-twenty-seven nav{border-right:0;border-bottom:1px solid #e2e8f0}}