/* Appearance tokens and audited native Discuz components. */
:root{
  --df-surface:#fcfcf9;--df-panel:#eef1ee;--df-body:#34434d;--df-muted:#59676f;
  --df-subtle:#66747b;--df-input:#fff;--df-hover:#e8ece7;--df-button:#344b58;
  --df-button-text:#fff;--df-header:rgba(247,247,243,.97);--df-word:#1c2226;
  --df-ghost:#d8dcda;--df-art-slab:#e8ebea;--df-line:#cbd1cd;
}
:root[data-theme=dark]{
  color-scheme:dark;--df-paper:#131a20;--df-surface:#1b252e;--df-panel:#202d37;
  --df-ink:#edf1ef;--df-body:#d4dfe4;--df-muted:#aebec7;--df-subtle:#9aadb8;
  --df-line:#405360;--df-red:#e4aaa1;--df-blue:#b0cedd;--df-input:#14202a;
  --df-hover:#293946;--df-button:#c5dde8;--df-button-text:#13242e;
  --df-header:rgba(19,26,32,.97);--df-word:#e9efed;--df-ghost:#3b4e5d;--df-art-slab:#243440;
  --dc-bg:#131a20;--dc-panel:#1b252e;--dc-line:#405360;--dc-text:#edf1ef;--dc-muted:#aebec7;--dc-blue:#e4aaa1;
}
.df-theme-toggle{display:inline-flex;align-items:center;justify-content:center;gap:7px;flex:none;min-width:80px;min-height:42px;padding:0 11px;border:1px solid var(--df-line);border-radius:3px;background:var(--df-surface);color:var(--df-body);font:14px/1.5 'Microsoft JhengHei',sans-serif;cursor:pointer;white-space:nowrap;transition:background .2s,border-color .2s}
.df-theme-toggle:hover{background:var(--df-hover);border-color:var(--df-red)}.df-theme-icon{font:20px/1 Georgia,serif}.df-theme-label{font-size:14px}
html[data-theme] a{transition-property:transform,opacity,border-color,box-shadow}
.df-theme-toggle{transition:border-color .2s}
.df-edition .df-button,.df-edition .deanqdft a,.df-edition .deanjstopr .deansc,.df-edition .deanjstopr .fa_rss{background:var(--df-button)!important;border-color:var(--df-button);color:var(--df-button-text)!important}
.df-edition .df-button:hover{background:var(--df-red)!important;color:var(--df-paper)!important}
.df-edition .df-button-light{background:#eef1e9!important;border-color:#eef1e9;color:#243540!important}
.df-edition .df-button-light:hover{background:#fff!important;color:#243540!important}
/* The hero caption participates in layout, so large text and zoom cannot collide. */
.df-hero-caption{position:relative;bottom:auto;left:auto;right:auto;margin-top:32px;gap:12px;line-height:1.8}
.df-hero{padding-bottom:0;min-height:0!important}.df-hero-copy{padding-bottom:0}
.df-hero-figure{bottom:42px;height:auto;max-height:680px;min-height:540px}
/* Sidebars: replace fixed desktop coordinates with normal flow. */
.deanbkjs{width:100%;padding:22px}.deanjstop{display:block}.deanjstopl{width:auto;height:auto;float:none}.deanjstopl:empty{display:none}.deanjstopl img{max-width:100%;width:auto;height:auto;margin-bottom:15px}
.deanjstopr{width:100%;height:auto;float:none;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.deanjstopr h3{grid-column:1/-1;line-height:1.6;margin:0 0 4px;font-size:18px;font-weight:500}
.deanjstopr h3 a{display:inline;background:none!important;color:var(--df-ink)!important;min-height:0;height:auto;line-height:1.6;font-size:18px;padding:0}
.deanjstopr .clear{display:none}.deanjstopr .deansc,.deanjstopr .fa_rss{float:none;display:flex;align-items:center;justify-content:center;width:100%;height:auto;min-height:42px;margin:0!important;padding:8px 10px;font-size:14px;line-height:1.6;white-space:normal}
.deanjstopr .fa_rss{background-image:none!important}.deanjsbottom{width:100%;height:auto;margin-top:20px;overflow:visible}
.deanjsbottom ul{display:grid!important;grid-template-columns:1fr 1fr;width:100%;gap:0;list-style:none}
.deanjsbottom ul>.clear{display:none}.deanjsbottom ul li{float:none;width:auto;padding:0 10px;min-width:0;text-align:center;border-right:1px solid var(--df-line)}.deanjsbottom ul li:last-of-type{border:0}
.deanjsbottom ul li span,.deanjsbottom ul li em{display:block;height:auto;margin:0;line-height:1.8;color:var(--df-body)!important;font-size:14px}
.deanjsbottom ul li em{font:21px/1.8 Georgia,serif;color:var(--df-ink)!important}
.deanqdft{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));height:auto;padding:15px;gap:10px}
.deanqdft a.deanfatie,.deanqdft a.deanqiandao,.deanqdft a.deanhuifu{float:none;width:100%;min-width:0;height:auto;min-height:44px;padding:8px 6px;margin:0!important;display:flex;align-items:center;justify-content:center;line-height:1.6;font-size:14px;background-image:none!important;border-radius:3px;white-space:normal}
.deanltlbtitle{border:0;padding:0}.deanltlbtitle h4{height:auto;line-height:1.8;margin:0;padding:0 0 0 12px;border-left:2px solid var(--df-red);color:var(--df-ink);font-size:16px}
/* The surrounding editor surface, not just the login notice, must match the skin. */
.df-edition .tedt{width:100%;max-width:100%}.df-edition .tedt .area{width:100%;margin:0;padding:2px;background:var(--df-surface)!important;border:1px solid var(--df-line)!important}
.df-edition .tedt .area .pt.hm{border:0!important;background:var(--df-panel)!important;color:var(--df-body);min-height:112px;height:auto;padding:24px 14px;line-height:1.9;overflow:auto}
.df-edition .tedt .bar{height:auto;min-height:34px;padding:6px 0}.df-edition .tedt .bar>a{color:var(--df-muted)}
.df-edition .tedt textarea,.df-edition .tedt iframe{max-width:100%;background:var(--df-input);color:var(--df-body)}
.df-edition .pt.hm a{color:var(--df-red)!important}.df-edition .pnc,.df-edition .pn{background:var(--df-button)!important;border-color:var(--df-button)!important;color:var(--df-button-text)!important}
.df-edition .pn span,.df-edition .pn strong{color:inherit!important}
.df-edition .tl .tf,.df-edition .tl .tf a,.df-edition #atarget,.df-edition .deanspace a{color:var(--df-body)!important}
.df-edition .px,.df-edition .ps,.df-edition .pt,.df-edition textarea,.df-edition select,
.df-edition #fwin_login .rfm .px,.df-edition.pg_logging #main_message .rfm .px{background:var(--df-input)!important;color:var(--df-body)!important;border-color:var(--df-line)!important}
.df-edition #fwin_login .flb,.df-edition #fwin_login .m_c,.df-edition #fwin_login{background:var(--df-surface)!important;color:var(--df-body)!important;border-color:var(--df-line)!important}
.df-edition #fwin_login .flb em,.df-edition #fwin_login .rfm th,.df-edition #fwin_login .rfm label{color:var(--df-body)!important}
.df-edition #fwin_login .flbc{background:var(--df-panel)!important;color:var(--df-ink)!important;border-color:var(--df-line)!important}
.df-edition .rfm .p_chk,.df-edition .rfm .p_tip{color:var(--df-muted)!important}
.df-edition .rfm th,.df-edition .rfm label{color:var(--df-body)!important;font-size:14px!important}
.df-edition .rfm a{color:var(--df-red)!important;font-size:14px}
.df-edition .pn{min-height:42px;height:auto;line-height:40px;padding:0 14px;font-size:14px}
.df-edition .pn strong,.df-edition .pn span{line-height:40px;font-size:14px}
:root[data-theme=dark] .fl_icn_g img,:root[data-theme=dark] .fl_icn img{filter:grayscale(1) brightness(2);opacity:.9}
.df-sidebar-topics,.df-sidebar-guide{margin-top:14px}.deanryht ul li{font-size:14px;line-height:1.8;border-bottom:1px solid var(--df-line);padding:9px 0;color:var(--df-muted)}
.deanryht ul li:last-of-type{border:0}.deanryht ul li>a{display:block;color:var(--df-body);overflow-wrap:anywhere}.deanryht ul li>a:hover{color:var(--df-red)}
/* The same readable authentication card on PC and mobile; native form/actions stay intact. */
.df-edition #fwin_login{position:fixed!important;left:50%!important;right:auto!important;top:50%!important;bottom:auto!important;transform:translate(-50%,-50%)!important;width:440px!important;max-width:calc(100% - 24px);max-height:calc(100vh - 32px);max-height:calc(100dvh - 32px);margin:0!important;overflow:auto;padding:0;border:1px solid var(--df-line);border-radius:7px;box-shadow:0 24px 70px #0009,0 0 0 100vmax #02060d88;z-index:301!important}
.df-edition #fwin_login>.fwin,.df-edition #fwin_login>.fwin>tbody,.df-edition #fwin_login>.fwin>tbody>tr,.df-edition #fwin_login .m_c{display:block;width:100%!important;max-width:100%;min-width:0;border:0}
.df-edition #fwin_login>.fwin>tbody>tr>td:not(.m_c){display:none}
.df-edition #fwin_login [id^=main_messaqge_],.df-edition #fwin_login [id^=layer_login_],.df-edition #fwin_login [id^=layer_lostpw_]{width:100%!important;min-width:0}
.df-edition #fwin_login .flb{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:62px;height:auto;margin:0;padding:12px 18px;border-bottom:1px solid var(--df-line);cursor:default!important}
.df-edition #fwin_login .flb em{float:none;font-size:20px;line-height:1.6}.df-edition #fwin_login .flb>span{float:none;flex:none}.df-edition #fwin_login .flbc{display:block;width:38px;height:38px;margin:0;font-size:0;line-height:38px;border:1px solid var(--df-line);border-radius:4px}.df-edition #fwin_login .flbc:before{font-size:26px}
.df-edition #fwin_login form>.c{padding:20px}
.df-edition #fwin_login .rfm{width:100%!important;max-width:100%;min-width:0;margin:0 0 15px;border:0}
.df-edition #fwin_login .rfm table,.df-edition #fwin_login .rfm tbody,.df-edition #fwin_login .rfm tr,.df-edition #fwin_login .rfm th,.df-edition #fwin_login .rfm td{display:block;width:100%!important;max-width:100%;min-width:0;padding:0;text-align:left;line-height:1.6}
.df-edition #fwin_login .rfm th{margin-bottom:7px;font-weight:normal}.df-edition #fwin_login .rfm .px,.df-edition #fwin_login .rfm select{width:100%!important;max-width:100%;height:44px;padding:0 10px;font-size:16px;line-height:normal;border:1px solid var(--df-line);border-radius:3px}
.df-edition #fwin_login .rfm .tipcol{padding-top:5px;text-align:right}.df-edition #fwin_login .rfm .tipcol a{display:inline-block;min-height:28px;line-height:28px;white-space:nowrap}
.df-edition #fwin_login .rfm.bw0 th{display:none}.df-edition #fwin_login .rfm label{line-height:1.8}.df-edition #fwin_login input.pc{width:18px;height:18px;margin-right:8px;vertical-align:middle}
.df-edition #fwin_login .rfm .pn{display:block;width:100%;min-height:46px;height:auto;margin:5px 0 0;font-size:16px;letter-spacing:2px;line-height:44px;border-radius:3px}.df-edition #fwin_login .rfm .pn strong{line-height:44px;font-size:16px}
.df-edition #fwin_login .login_slct a{float:none!important;width:auto!important;color:var(--df-body)}
@media(max-width:767px){
  .deanheader{height:112px}.deanheader>.w1180{height:108px;flex-wrap:wrap;align-content:center;column-gap:7px;row-gap:0}
  .deanfakeheader{height:112px!important}.deanlogo{height:64px;flex:1 1 auto}.deanlogo img{max-height:62px!important}
  .df-theme-toggle{order:1;min-width:76px;min-height:42px;padding:0 9px}.df-menu-toggle{order:2;margin-left:0}
  .deanheader>.w1180>.deandenglu{order:3;flex:0 0 100%;width:100%;height:44px;margin:0;border-top:1px solid var(--df-line)}
  .deanlogin .deandenglu>ul{justify-content:flex-end}.deanlogin .deandenglu>ul>li>a{height:44px;line-height:44px;min-width:48px}
  .deannav{top:108px}.df-hero-caption{margin-top:24px}.df-hero-figure{height:350px;min-height:0;bottom:auto}
  html{scroll-padding-top:125px}.df-community-heading{scroll-margin-top:125px}.deanbkjs{padding:20px}
  .df-section-heading>.df-text-link{position:static;margin-top:5px}.df-section-heading h2{margin-right:0}
}