@font-face{font-family:"Fuminli ShuHei";src:url("./assets/AlimamaShuHeiTi-Bold.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
/* 阜民里招商手册 · 开屏档案 */
.intro-active{overflow:hidden}
.studio-intro{
  /* 开屏跟随整站主题：底色与文字色取主题变量，保证与内页同一套配色 */
  --intro-red:var(--page-bg,#923028);
  --intro-ink:var(--heading-color,#0e0f0f);
  --intro-deep:var(--muted,#4a1712);
  --intro-muted:var(--muted,#51201b);
  --intro-line:var(--line,rgba(14,15,15,.3));
  --intro-line-soft:var(--line,rgba(14,15,15,.16));
  --intro-paper:rgba(255,240,226,.075);
  --intro-paper-hover:rgba(255,240,226,.14);
  position:fixed;inset:0;z-index:300;display:flex;flex-direction:column;overflow:hidden;isolation:isolate;
  padding:clamp(22px,2.4vw,38px) clamp(24px,3.7vw,62px) clamp(16px,1.8vw,28px);
  color:var(--intro-ink);background:var(--intro-red);
  font-family:"Fuminli ShuHei","Noto Sans CJK SC","Microsoft YaHei",sans-serif;
}
::selection{background:#0e0f0f;color:#fff1e3}
.intro-frame{position:absolute;inset:clamp(12px,1.35vw,22px);z-index:1;border:1px solid var(--intro-line);pointer-events:none;animation:intro-frame-in .8s ease-out .05s both}
.intro-corner{position:absolute;width:14px;height:14px;display:block}
.intro-corner.tl{top:-1px;left:-1px;border-top:2px solid var(--intro-ink);border-left:2px solid var(--intro-ink)}
.intro-corner.tr{top:-1px;right:-1px;border-top:2px solid var(--intro-ink);border-right:2px solid var(--intro-ink)}
.intro-corner.bl{bottom:-1px;left:-1px;border-bottom:2px solid var(--intro-ink);border-left:2px solid var(--intro-ink)}
.intro-corner.br{bottom:-1px;right:-1px;border-bottom:2px solid var(--intro-ink);border-right:2px solid var(--intro-ink)}
.intro-spine{position:absolute;left:clamp(4px,.7vw,12px);top:50%;z-index:2;display:flex;align-items:center;gap:12px;transform:translateY(-50%);writing-mode:vertical-rl;color:var(--intro-muted);font:8px/1 Inter,-apple-system,BlinkMacSystemFont,sans-serif;letter-spacing:.26em;animation:intro-spine-in .8s ease-out .45s both}
.intro-spine i{width:1px;height:38px;background:var(--intro-line)}
.intro-flow{position:absolute;inset:0;z-index:0;overflow:hidden;pointer-events:none}
.intro-flow-svg{position:absolute;left:-8%;top:-7%;width:116%;height:114%;opacity:.82}
.flow-line{fill:none;stroke-width:var(--flow-width,1.35);vector-effect:non-scaling-stroke;stroke-linecap:round;stroke-dasharray:.26 .74;stroke-dashoffset:1.26;animation:intro-flow-life var(--flow-duration,4s) linear forwards}
.intro-top{position:relative;z-index:4;display:flex;align-items:flex-start;justify-content:space-between;gap:clamp(18px,2.2vw,34px);padding-bottom:clamp(13px,1.4vw,20px);border-bottom:1px solid var(--intro-line);animation:intro-top-in .9s cubic-bezier(.16,1,.3,1) .12s both}
.intro-top-left{display:flex;flex-direction:column;gap:6px;min-width:0}
.intro-publication{display:flex;align-items:baseline;flex-wrap:wrap;gap:8px 18px}
.intro-publication span{font:8px/1.2 Inter,-apple-system,BlinkMacSystemFont,sans-serif;letter-spacing:.22em;color:var(--intro-muted)}
.intro-edition{font:8px/1.2 Inter,-apple-system,BlinkMacSystemFont,sans-serif;letter-spacing:.15em;color:var(--intro-muted)}
.intro-top-meta{display:flex;align-items:center;gap:clamp(12px,1.4vw,22px);flex-shrink:0}
.intro-coord,.intro-topline{white-space:nowrap;font:8px/1.2 Inter,-apple-system,BlinkMacSystemFont,sans-serif;letter-spacing:.14em;color:var(--intro-muted)}
.intro-topline{padding-left:clamp(12px,1.4vw,22px);border-left:1px solid var(--intro-line)}
.intro-logo{display:flex;flex-direction:column;align-items:flex-start;gap:3px;border-right:1px solid var(--intro-line);padding-right:clamp(16px,1.9vw,28px);flex-shrink:0}
.intro-logo img{display:block;height:clamp(78px,8.2vw,126px);width:auto;max-width:360px;object-fit:contain;object-position:left center;filter:var(--intro-logo-filter,none)}
.intro-logo-sub{font-size:clamp(14px,1.4vw,19px);line-height:1.2;letter-spacing:.14em;color:var(--intro-muted);white-space:nowrap;text-align:center;align-self:stretch}
.intro-audio{width:36px;height:36px;flex:0 0 auto;display:grid;place-items:center;border:1px solid var(--intro-line);border-radius:50%;background:transparent;color:var(--intro-ink);cursor:pointer;transition:background .18s ease,color .18s ease,transform .18s ease}
.intro-audio:hover{background:var(--intro-ink);color:#fff1e3;transform:translateY(-1px)}
.intro-audio .audio-muted{display:none}.intro-audio.is-muted .audio-note{display:none}.intro-audio.is-muted .audio-muted{display:block}
.intro-audio.is-loading .audio-note{animation:intro-audio-pulse 1.4s ease-in-out infinite}
.intro-main{position:relative;z-index:3;flex:1;min-height:0;display:grid;grid-template-columns:minmax(0,1.32fr) minmax(320px,.62fr);align-items:center;gap:clamp(32px,4.8vw,84px);padding:clamp(20px,4.1vh,52px) 0 clamp(18px,2.8vh,36px)}
.intro-wordmark{min-width:0;max-width:980px}
.intro-letter{display:flex;align-items:center;gap:16px;min-width:0;animation:intro-fade-in .8s ease-out .38s both}
.intro-letter::before{content:"";width:clamp(24px,3.2vw,54px);height:1px;background:var(--intro-ink);flex-shrink:0}
.intro-letter span{font-size:clamp(12px,1.12vw,17px);letter-spacing:.04em;white-space:nowrap}
.intro-letter small{font:8px/1.2 Inter,-apple-system,BlinkMacSystemFont,sans-serif;letter-spacing:.18em;color:var(--intro-muted);white-space:nowrap}
.intro-wordmark h1{margin:clamp(18px,2.5vh,31px) 0 12px;overflow:hidden}
.intro-title-line{display:block;overflow:hidden;min-width:0}
.intro-title-word{display:flex;align-items:baseline;white-space:nowrap;font-size:clamp(46px,5.1vw,78px);font-weight:400;line-height:.98;letter-spacing:-.055em;color:var(--intro-ink)}
.intro-title-char{display:inline-block;animation:intro-type-up .94s cubic-bezier(.16,1,.3,1) calc(.62s + var(--i) * .035s) both}
.intro-title-en{margin:0 0 clamp(17px,2.2vh,25px);font:8px/1.3 Inter,-apple-system,BlinkMacSystemFont,sans-serif;letter-spacing:.2em;color:var(--intro-muted);animation:intro-fade-in .7s ease-out 1.02s both}
.intro-side{display:flex;flex-direction:column;gap:13px;min-width:0;animation:intro-side-in 1s cubic-bezier(.16,1,.3,1) 1.02s both}
.intro-side-label{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:3px 18px;padding-top:11px;border-top:1px solid var(--intro-line)}
.intro-side-label span{grid-column:1/-1;font:8px/1.2 Inter,-apple-system,BlinkMacSystemFont,sans-serif;letter-spacing:.19em;color:var(--intro-muted)}
.intro-side-label i{font:8px/1.2 Inter,-apple-system,BlinkMacSystemFont,sans-serif;font-style:normal;letter-spacing:.06em;color:var(--intro-muted);text-align:right;align-self:end}
.intro-auth{position:relative;display:flex;flex-direction:column;width:min(340px,100%);min-height:clamp(360px,50vh,500px);margin-left:auto;padding:22px 22px 20px;border:1px solid #0e0f0f;border-radius:1px;background:#0e0f0f;color:#fff1e3;box-shadow:7px 7px 0 rgba(14,15,15,.16);animation:intro-card-in .5s cubic-bezier(.16,1,.3,1) .06s both}
.intro-auth[hidden]{display:none}
.auth-card-head{display:flex;align-items:center;justify-content:space-between;gap:18px;padding-bottom:10px;border-bottom:1px solid rgba(255,241,227,.22)}
.auth-card-head span{font-size:12px;letter-spacing:.08em;color:#fff1e3}.auth-card-head small{font:8px/1.2 Inter,-apple-system,BlinkMacSystemFont,sans-serif;letter-spacing:.16em;color:#c8a59a}
.auth-tabs{display:flex;gap:24px;margin:4px 0 13px;border-bottom:1px solid rgba(255,241,227,.2)}
.auth-tab{position:relative;background:transparent;border:0;border-radius:0;padding:10px 0 8px;color:#c8a59a;font-family:inherit;font-size:12px;cursor:pointer}
.auth-tab.active{color:#fff1e3}
.auth-tab.active::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:#fff1e3}
.auth-form{flex:1;display:flex;flex-direction:column;gap:11px;width:100%;margin-top:14px}.auth-form[hidden]{display:none}
.auth-form input{width:100%;min-height:44px;padding:10px 12px;border:1px solid rgba(255,241,227,.28);border-radius:0;background:rgba(255,241,227,.04);color:#fff1e3;font-family:inherit;font-size:13px;outline:none;box-shadow:none;transition:background .16s ease,border-color .16s ease}
.auth-form input::placeholder{color:#b98d80;opacity:1}
.auth-form input:focus{border-color:#fff1e3;background:rgba(255,241,227,.09)}
.studio-intro .auth-form input:focus-visible{outline:0;outline-offset:0;box-shadow:none}
.auth-submit{margin-top:auto;min-height:46px;border:1px solid #fff1e3;border-radius:0;background:#fff1e3;color:#0e0f0f;font-family:inherit;font-size:12px;letter-spacing:.14em;cursor:pointer;transition:background .16s ease,color .16s ease,border-color .16s ease}
.auth-submit:hover{background:#fffaf4;border-color:#fffaf4}
.auth-submit:active{transform:translateY(1px)}.auth-submit:disabled{opacity:.55;cursor:not-allowed}
.auth-msg{font-size:10px;min-height:15px;margin:0 0 2px;text-align:center;line-height:1.5;color:#ffb4a4}
.intro-side-note{display:flex;justify-content:space-between;gap:14px;font:8px/1.2 Inter,-apple-system,BlinkMacSystemFont,sans-serif;letter-spacing:.1em;color:var(--intro-muted);padding-top:2px}
.intro-bottom{position:relative;z-index:4;display:grid;grid-template-columns:auto minmax(280px,1fr) auto;align-items:end;gap:clamp(20px,3vw,46px);padding-top:clamp(10px,1.4vh,17px);border-top:1px solid var(--intro-line);animation:intro-bottom-in .9s ease-out 1.3s both}
.intro-bottom-left{display:flex;align-items:center;gap:11px;white-space:nowrap}
.intro-bottom-left>span:last-child{font:8px/1.35 Inter,-apple-system,BlinkMacSystemFont,sans-serif;letter-spacing:.12em;color:var(--intro-muted)}
.intro-progress-block{width:100%;max-width:560px;justify-self:center}
.intro-status-row{display:flex;align-items:center;justify-content:space-between;gap:16px;font:8px/1.2 Inter,-apple-system,BlinkMacSystemFont,sans-serif;letter-spacing:.17em;color:var(--intro-muted)}
.intro-status-row b{font-weight:400;color:var(--intro-deep)}
#intro-status{font-size:11px;letter-spacing:.03em;color:var(--intro-deep);margin-top:5px;min-height:17px}
.intro-track{position:relative;height:1px;margin-top:8px;background:var(--intro-line-soft);overflow:visible}
.intro-track span{display:block;width:100%;height:100%;transform:scaleX(0);transform-origin:left;background:var(--intro-ink);animation:intro-progress 7s linear .15s forwards}
.intro-track i{position:absolute;top:-2px;left:0;width:28px;height:4px;background:var(--intro-ink);animation:intro-head 7s linear .15s forwards}
.intro-bottom-right{display:grid;gap:2px;text-align:right;white-space:nowrap}
.intro-bottom-right span{font-size:10px;letter-spacing:.12em;color:var(--intro-deep)}
.intro-bottom-right small{font:8px/1.2 Inter,-apple-system,BlinkMacSystemFont,sans-serif;letter-spacing:.16em;color:var(--intro-muted)}
.studio-intro.intro-out{opacity:0;transform:translateY(-1.2%);transition:opacity .48s ease-in-out,transform .48s ease-in-out;pointer-events:none}
.intro-reduced *{animation:none!important;transition:none!important;opacity:1!important;transform:none!important;clip-path:none!important;stroke-dashoffset:0!important}
@keyframes intro-frame-in{from{opacity:0;clip-path:inset(50% 0)}to{opacity:1;clip-path:inset(0)}}
@keyframes intro-top-in{from{opacity:0;transform:translateY(-14px)}to{opacity:1;transform:none}}
@keyframes intro-spine-in{from{opacity:0;transform:translateY(calc(-50% + 12px))}to{opacity:1;transform:translateY(-50%)}}
@keyframes intro-fade-in{from{opacity:0}to{opacity:1}}
@keyframes intro-type-up{from{transform:translateY(108%);opacity:0}to{transform:translateY(0);opacity:1}}
@keyframes intro-side-in{from{opacity:0;transform:translateX(20px)}to{opacity:1;transform:none}}
@keyframes intro-card-in{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
@keyframes intro-bottom-in{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@keyframes intro-audio-pulse{0%,100%{opacity:.5}50%{opacity:1}}
@keyframes intro-flow-life{0%{stroke-dashoffset:1.26;opacity:0}9%{opacity:.85}86%{opacity:.85}100%{stroke-dashoffset:-.74;opacity:0}}
@keyframes intro-progress{to{transform:scaleX(1)}}
@keyframes intro-head{to{left:calc(100% - 28px)}}
@media(max-width:1180px){.intro-spine{display:none}.intro-coord,.intro-topline{display:none}.intro-main{grid-template-columns:minmax(0,1.22fr) minmax(310px,.66fr);gap:34px}.intro-title-word{font-size:clamp(44px,5.2vw,66px)}}
@media(max-width:980px){
  .studio-intro{padding:22px 20px 16px}.intro-frame{inset:10px}.intro-top{gap:12px;padding-bottom:12px}.intro-top-meta{gap:10px}.intro-logo img{height:clamp(76px,10vw,104px);max-width:250px}.intro-audio{width:34px;height:34px}
  .intro-main{grid-template-columns:minmax(0,1fr);align-content:start;gap:20px;padding:22px 0 18px;overflow-y:auto;scrollbar-width:none}.intro-main::-webkit-scrollbar{display:none}.intro-wordmark{max-width:none}.intro-title-word{font-size:clamp(44px,7.6vw,64px)}.intro-side{width:min(460px,100%);margin:0 auto}.intro-auth{margin:0 auto;width:100%}
  .intro-bottom{grid-template-columns:auto minmax(0,1fr);gap:16px}.intro-bottom-right{display:none}.intro-progress-block{max-width:none}
}
@media(max-width:620px){
  .studio-intro{padding:18px 15px 12px}.intro-frame{inset:7px}.intro-top{padding-bottom:10px}.intro-edition{display:none}.intro-logo{border-left:0;padding-left:0}.intro-logo img{height:clamp(64px,13vw,84px);max-width:210px}.intro-main{padding:16px 0 14px;gap:15px}.intro-letter{gap:8px}.intro-letter::before{width:16px}.intro-letter span{font-size:11px}.intro-letter small{display:none}.intro-wordmark h1{margin:16px 0 10px}.intro-title-word{font-size:clamp(34px,9.35vw,42px);letter-spacing:-.045em}.intro-title-en{font-size:7px;letter-spacing:.13em;margin-bottom:15px}.intro-side{gap:9px}.intro-side-label{padding-top:8px}.intro-side-label i{display:none}.intro-auth{padding:14px;box-shadow:4px 4px 0 rgba(14,15,15,.08)}.intro-side-note{display:none}.auth-form input,.auth-submit{min-height:42px}.intro-bottom{grid-template-columns:auto minmax(0,1fr);padding-top:9px;gap:10px}.intro-bottom-left{gap:0}.intro-status-row b{display:none}#intro-status{font-size:9px;margin-top:3px}.intro-track{margin-top:6px}
}
@media(max-height:720px) and (min-width:981px){.intro-main{padding:14px 0 14px}.intro-wordmark h1{margin:13px 0 10px}.intro-title-word{font-size:clamp(42px,4.8vw,64px)}.intro-letter small{display:none}.intro-bottom{padding-top:8px}}
@media(max-height:700px) and (max-width:980px){.intro-letter,.intro-side-note{display:none}.intro-main{padding-top:12px;gap:12px}.intro-wordmark h1{margin:8px 0 8px}.intro-title-word{font-size:clamp(34px,8.2vw,52px)}}
@media(prefers-reduced-motion:reduce){.studio-intro .intro-flow{display:none}}
@media print{.studio-intro{display:none!important}.intro-active{overflow:visible}}
