.portal-account{display:flex;align-items:center;justify-content:flex-end;flex-wrap:wrap;gap:10px 16px;font:13px/1.5 system-ui,sans-serif;letter-spacing:0;color:#294d40;min-width:0}.portal-account span{max-width:220px;overflow-wrap:anywhere}.portal-account a,.portal-account button{font:inherit;color:inherit;white-space:nowrap}.portal-account button{border:1px solid #c9d5cc;background:#fff;padding:5px 10px;border-radius:5px;cursor:pointer}.portal-account a{text-decoration:none}.portal-account a:hover{text-decoration:underline}#dacheng-portal-account{padding:10px 20px;background:#f7faf8;border-bottom:1px solid #d9e1dc}#portal-error{margin:6px 0;color:#a03535;font:13px/1.5 system-ui,sans-serif}#dc-creative-home .dc-top{flex-wrap:wrap}#dc-creative-home .dc-account{min-width:0}#dc-creative-home .dc-join [hidden]{display:none!important}@media(max-width:640px){.portal-account{justify-content:flex-start;font-size:12px;gap:8px 12px}.portal-account span{max-width:170px}#dacheng-portal-account{padding:10px 12px}#dc-creative-home .dc-account{width:100%}}
.portal-account[hidden]{display:none}
[data-portal-tool="video"] .preview-stage,[data-portal-tool="image-video"] .preview-stage{width:100%;min-width:0}
#portal-backend-home{position:fixed;right:18px;bottom:22px;z-index:1000;display:inline-flex;align-items:center;justify-content:center;padding:10px 16px;background:#294d40;color:#fff;border:1px solid #294d40;border-radius:8px;box-shadow:0 3px 12px #0002;text-decoration:none;font:14px/1.5 system-ui,sans-serif}#portal-backend-home:hover{background:#1e3d31}#portal-backend-home:focus-visible{outline:3px solid #84b9a5;outline-offset:3px}@media(max-width:640px){#portal-backend-home{right:12px;bottom:calc(16px + env(safe-area-inset-bottom));padding:9px 13px}}
#portal-industry-tabs{display:flex;align-items:center;flex-wrap:wrap;gap:8px 20px;padding:12px 0;margin-bottom:16px;border-bottom:1px solid #d8dfdc;font:600 15px/1.5 system-ui,sans-serif}#portal-industry-tabs a{display:inline-flex;align-items:center;min-height:40px;text-decoration:none;color:inherit;border-bottom:2px solid transparent;max-width:100%;overflow-wrap:anywhere}#portal-industry-tabs a[aria-current=page]{border-color:#247780;color:#247780}#portal-industry-tabs button{font:inherit;padding:6px 10px;border:1px solid #ccd8d2;border-radius:6px;cursor:pointer;background:transparent;color:inherit}nav[aria-label="行业栏目"][hidden]{display:none!important}#portal-industry-manager{width:min(620px,calc(100vw - 28px));max-height:85vh;overflow:auto;border:1px solid #cad5ce;border-radius:12px;padding:24px;color:#24372e;background:#fafbf9}#portal-industry-manager::backdrop{background:#0006}#portal-industry-manager p{font:14px/1.6 system-ui,sans-serif;margin:12px 0}.portal-industry-row{display:flex;align-items:center;gap:8px;padding:10px 0;border-bottom:1px solid #e0e6e2}.portal-industry-row span{flex:1;min-width:0;overflow-wrap:anywhere}#portal-industry-manager button{padding:7px 10px;margin:4px;border:1px solid #c9d5cc;border-radius:5px;cursor:pointer;background:#fff;color:#294d40}#portal-industry-manager button:disabled{opacity:.4;cursor:default}@media(max-width:480px){#portal-industry-tabs{gap:6px 12px;font-size:14px}#portal-industry-manager{padding:16px}.portal-industry-row{gap:0;font-size:13px}#portal-industry-manager button{padding:6px;margin:2px}}
.industry-account-state{font-size:12px;font-weight:400;color:#667975;overflow-wrap:anywhere}#portal-industry-tabs{scroll-margin-top:12px}@media(min-width:900px){#portal-industry-tabs .industry-account-state{margin-left:auto}}@media(max-width:640px){#portal-industry-tabs .industry-account-state{width:100%}}
#portal-backend-home-desktop{display:none}@media(min-width:1024px){#portal-backend-home-desktop{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;min-height:36px;padding:0 14px;margin-left:8px;border:1px solid #c9d5cc;border-radius:8px;background:#f7faf8;color:#294d40;text-decoration:none;white-space:nowrap;font:14px/1.5 system-ui,sans-serif}#portal-backend-home-desktop:hover{background:#e8f0eb}#portal-backend-home-desktop:focus-visible{outline:3px solid #84b9a5;outline-offset:3px}.portal-backend-header-home #portal-backend-home{display:none}}

/* Shared account navigation for every standalone tool and its nested pages. */
[data-portal-account] [hidden],[data-portal-auth-control],[data-portal-redundant-home]{display:none!important}
#dacheng-portal-account{box-sizing:border-box;position:relative;z-index:40;width:100%;min-height:46px;padding:8px 20px;background:#f7faf8;border-bottom:1px solid #d9e1dc}
#dacheng-portal-account .portal-account{max-width:1600px;margin:0 auto;min-height:29px}
.portal-account a[data-portal-key][data-state=connected]{text-decoration:none}
.portal-account a:focus-visible,.portal-account button:focus-visible{outline:2px solid #5d8c78;outline-offset:3px}
[data-portal-tool=office] .app{height:calc(100dvh - var(--portal-account-height,46px));min-height:400px}
[data-portal-tool=office] .sidebarBottom{display:none}
[data-portal-tool=office] .brand{font-size:22px;font-weight:600}
[data-portal-tool=office] .topbar{height:62px;background:#fff}
[data-portal-tool=office] .filePanel.open{top:calc(62px + var(--portal-account-height,46px))}
@media(max-width:650px){#dacheng-portal-account{padding:8px 12px}#dacheng-portal-account .portal-account{justify-content:flex-start;gap:7px 12px;font-size:12px}[data-portal-tool=office] .sidebar{top:var(--portal-account-height,70px)}[data-portal-tool=office] .topbar{height:60px}[data-portal-tool=office] .filePanel{top:calc(60px + var(--portal-account-height,70px))}}
/* Tool-specific mobile navigation must not hide the shared account links. */
.portal-account a,.portal-account button{display:inline-flex;align-items:center;flex-shrink:0;min-height:30px}
/* Industry shares the same account strip; its reader navigation remains native. */
[data-portal-tool=industry] nav[aria-label="首页导航"]{display:none!important}
[data-portal-tool=industry] body>.flex.min-h-dvh{min-height:calc(100dvh - var(--portal-account-height,46px))}
[data-portal-tool=industry] aside.sticky{height:calc(100dvh - var(--portal-account-height,46px))}
.portal-account button[data-portal-balance]{border:0;background:transparent;padding:0;min-height:30px;font:inherit;color:inherit;cursor:pointer;white-space:nowrap}
.portal-account button[data-portal-balance]:hover{text-decoration:underline}