html,body,#root{width:100%;height:100%;margin:0;background:radial-gradient(circle at 50% 42%,#111a24 0,#070b10 58%,#020304 100%)}
#root{display:grid;place-items:center;overflow:hidden}
.game-shell{margin:auto}
.topbar{height:72px;padding-top:max(4px,env(safe-area-inset-top));padding-bottom:4px}
.brand{min-width:0;height:100%;align-items:center;overflow:visible}
.brand strong{display:block;flex:0 0 auto;margin:0;padding:4px 0 2px;line-height:1.25;white-space:nowrap}
.brand.game-title-hidden strong{display:none}.brand.game-title-hidden{min-width:0}
.brand span{min-width:0;line-height:1.4;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.orientation-gate{display:none}
@media(max-width:900px) and (orientation:portrait){
  #root.orientation-blocked{display:flex;align-items:center;justify-content:center;min-height:100dvh;box-sizing:border-box}
  .orientation-blocked .game-shell{visibility:hidden;pointer-events:none}
  .orientation-blocked .orientation-gate{position:fixed;inset:0;z-index:9999;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);box-sizing:border-box;color:#f2e5c4;background:radial-gradient(circle at 50% 45%,#172231 0,#080d13 58%,#020304 100%);text-align:center}
  .orientation-gate i{position:relative;display:block;width:62px;height:36px;margin-bottom:8px;border:2px solid #d8bd83;border-radius:8px;box-shadow:0 0 24px rgba(216,189,131,.16);animation:phone-turn 1.8s ease-in-out infinite}
  .orientation-gate i::after{content:"";position:absolute;right:5px;top:50%;width:3px;height:3px;margin-top:-2px;border:1px solid #d8bd83;border-radius:50%}
  .orientation-gate b{font-size:20px;letter-spacing:.18em}
  .orientation-gate small{font-size:13px;color:#aeb7c3;letter-spacing:.08em}
}
@keyframes phone-turn{0%,25%{transform:rotate(90deg)}55%,100%{transform:rotate(0deg)}}
@media(max-height:600px) and (orientation:landscape){
  html,body,#root{height:100dvh;min-height:100dvh;overflow:hidden}
  #root{display:block}
  .game-shell.canvas-landscape{width:100vw;height:100dvh;min-height:0;margin:0}
  .topbar{height:52px;grid-template-columns:minmax(0,1fr) auto auto;gap:12px;padding:4px max(12px,env(safe-area-inset-right)) 4px max(12px,env(safe-area-inset-left));box-sizing:border-box}
  .brand strong{font-size:22px;line-height:1.1;padding:0}.brand span{font-size:11px}.play-scene{display:none}
  .stats{gap:12px;font-size:11px;white-space:nowrap}.stats b{font-size:15px}
  .topbar nav{gap:6px;white-space:nowrap}.topbar nav button{min-height:34px;padding:5px 9px;font-size:11px}
  .chapter-rail,.objective{display:none}
  .dialogue-panel,.dialogue-panel.character-mode,.dialogue-panel.narration-mode{left:max(12px,env(safe-area-inset-left));right:max(12px,env(safe-area-inset-right));bottom:max(8px,env(safe-area-inset-bottom));width:auto;max-width:none;min-height:112px;padding:22px 16px 10px;transform:none;box-sizing:border-box}
  .dialogue-panel .speaker{top:-15px;left:16px;min-width:96px;padding:5px 12px;font-size:14px}
  .dialogue-panel.speaker-right .speaker{left:auto;right:16px}
  .dialogue-panel .line{font-size:14px;line-height:1.55}
  .dialogue-panel .choices{gap:8px;margin-top:8px}.dialogue-panel .choice{min-height:38px;padding:7px 10px;font-size:12px}
}
.rain[hidden]{display:none!important}
@media(max-width:800px) and (orientation:portrait){.topbar{height:96px;padding-top:max(6px,env(safe-area-inset-top))}.brand{height:auto}.brand strong{line-height:1.3;padding-top:3px}}
.cover-screen{position:absolute;inset:0;z-index:50;display:grid;place-items:center;background:#080c12 center/cover no-repeat;transition:opacity .4s ease,transform .4s ease}.cover-screen.is-hidden{display:none}.cover-screen.is-leaving{opacity:0;transform:scale(1.02);pointer-events:none}.cover-shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,5,8,.18),rgba(3,5,8,.4) 48%,rgba(2,4,7,.9)),linear-gradient(90deg,rgba(4,7,11,.35),transparent 55%,rgba(4,7,11,.25))}.cover-copy{position:relative;z-index:1;width:min(760px,80%);text-align:center;color:#f3e7ce;text-shadow:0 3px 18px #000}.cover-copy small{display:block;margin-bottom:12px;color:#d4bd8d;font:14px 'Noto Sans SC','Microsoft YaHei',sans-serif;letter-spacing:.22em}.cover-copy h1{margin:0 0 34px;font:500 clamp(42px,7vw,86px) 'Noto Serif SC','SimSun',serif;letter-spacing:.12em}.cover-start{min-width:180px;padding:13px 32px;border:1px solid rgba(222,194,139,.85);background:rgba(13,15,16,.72);color:#f1dfbb;font:16px 'Noto Serif SC','SimSun',serif;letter-spacing:.2em;cursor:pointer;backdrop-filter:blur(8px);transition:.2s}.cover-start:hover{transform:translateY(-2px);background:rgba(120,69,44,.8);box-shadow:0 10px 30px rgba(0,0,0,.4)}
.cover-contact{position:absolute;z-index:3;left:0;right:0;bottom:max(16px,env(safe-area-inset-bottom));text-align:center;color:rgba(212,189,141,.92);font:12px 'Noto Sans SC','Microsoft YaHei',sans-serif;letter-spacing:.18em;text-shadow:0 2px 10px #000;white-space:nowrap}
@media(max-height:600px) and (orientation:landscape){.cover-contact{bottom:8px;font-size:10px}}
.cover-copy h1{font-family:'Ma Shan Zheng','STKaiti','KaiTi',cursive;font-weight:400;letter-spacing:.16em;text-shadow:0 4px 18px #000,0 0 2px rgba(242,220,177,.5)}
.cover-copy h1:empty{display:none}
.cover-screen{place-items:end start}
.cover-copy{width:min(650px,62%);margin:0 0 clamp(10px,3vh,30px) clamp(38px,7vw,118px);padding-left:26px;border-left:1px solid rgba(222,194,139,.72);text-align:left}
.cover-copy small{margin:0 0 12px 4px;color:#dcc9a4;font-family:'Noto Serif SC','Songti SC','SimSun',serif;font-size:clamp(15px,1.25vw,20px);font-weight:400;line-height:1.55;letter-spacing:.1em}
.cover-copy h1{margin:0 0 24px;font-size:clamp(48px,5.25vw,74px);line-height:1.08}
.cover-start{min-width:156px;margin-left:4px;padding:11px 24px;text-align:center}
.cover-shade{background:linear-gradient(90deg,rgba(3,6,10,.62) 0,rgba(3,6,10,.28) 42%,rgba(3,6,10,.04) 72%),linear-gradient(0deg,rgba(2,4,7,.62) 0,rgba(2,4,7,.12) 55%,rgba(2,4,7,.08))}
@media(max-height:600px) and (orientation:landscape){.cover-copy{width:min(540px,58%);margin:0 0 max(26px,env(safe-area-inset-bottom)) max(34px,env(safe-area-inset-left));padding-left:18px}.cover-copy h1{font-size:clamp(38px,5.4vw,56px);margin-bottom:15px}.cover-copy small{font-size:clamp(12px,1.5vw,15px);margin-bottom:8px}.cover-start{padding:8px 20px;font-size:13px}}

/* 通用封面安全区：左右布局均保留约 8% 画面空间，避免元素贴边。 */
.cover-screen{display:block}
.cover-category{position:absolute;z-index:2;top:max(34px,5vh);max-width:46%;color:#d8bd8a;font:clamp(11px,1vw,15px) 'Noto Sans SC','Microsoft YaHei',sans-serif;letter-spacing:.3em;white-space:nowrap;text-shadow:0 2px 12px #000}
.cover-category::before,.cover-category::after{content:"";display:inline-block;width:clamp(24px,3vw,52px);margin:0 14px 4px;border-top:1px solid currentColor;opacity:.52}
.cover-category.align-left{left:8vw;text-align:left}
.cover-category.align-center{left:50%;transform:translateX(-50%);text-align:center}
.cover-category.align-right{right:8vw;text-align:right}
.cover-copy{position:absolute;bottom:clamp(44px,8vh,86px);width:min(650px,42vw);margin:0;padding-left:26px;text-align:left}
.cover-copy.align-left{left:8vw;right:auto;transform:none;border-left:1px solid rgba(222,194,139,.72);border-right:0}
.cover-copy.align-center{left:50%;right:auto;transform:translateX(-50%);padding-left:0;border:0;text-align:center}
.cover-copy.align-right{left:auto;right:8vw;transform:none;padding-left:0;padding-right:26px;border-left:0;border-right:1px solid rgba(222,194,139,.72);text-align:right}
.cover-copy.align-center .cover-start{margin-left:0}
.cover-copy.align-right .cover-start{margin-left:0;margin-right:4px}
.canvas-portrait .cover-shade{background:linear-gradient(180deg,rgba(3,6,10,.22),rgba(3,6,10,.08) 42%,rgba(2,4,7,.78) 100%),linear-gradient(90deg,rgba(3,6,10,.24),transparent 55%,rgba(3,6,10,.18))}
.canvas-portrait .cover-category{top:max(24px,calc(env(safe-area-inset-top) + 16px));max-width:82%;font-size:clamp(10px,2.8vw,14px);line-height:1.6;letter-spacing:.2em;white-space:normal}
.canvas-portrait .cover-category::before,.canvas-portrait .cover-category::after{width:22px;margin:0 8px 4px}
.canvas-portrait .cover-category.align-left{left:9%;right:auto}
.canvas-portrait .cover-category.align-right{left:auto;right:9%}
.canvas-portrait .cover-copy{bottom:max(54px,calc(env(safe-area-inset-bottom) + 34px));box-sizing:border-box;width:76%;max-width:76%;margin:0;padding:0;border:0}
.canvas-portrait .cover-copy::before{content:"";display:block;width:48px;height:1px;margin:0 0 18px;background:linear-gradient(90deg,#e6ca91,rgba(230,202,145,0));box-shadow:0 0 12px rgba(230,202,145,.42)}
.canvas-portrait .cover-copy.align-left{left:9%;right:auto;border:0}
.canvas-portrait .cover-copy.align-center{left:50%;right:auto;padding:0}
.canvas-portrait .cover-copy.align-center::before{margin-inline:auto;background:linear-gradient(90deg,transparent,#e6ca91,transparent)}
.canvas-portrait .cover-copy.align-right{left:auto;right:9%;padding:0;border:0}
.canvas-portrait .cover-copy.align-right::before{margin-left:auto;background:linear-gradient(90deg,rgba(230,202,145,0),#e6ca91)}
.canvas-portrait .cover-copy h1{max-width:100%;margin-bottom:28px;color:#f4e8cf;font-family:'Noto Serif SC','STSong','Songti SC',serif;font-size:clamp(34px,7.4vw,48px);font-weight:600;line-height:1.22;letter-spacing:.14em;white-space:normal;overflow-wrap:anywhere;word-break:break-word;text-shadow:0 4px 20px #000,0 0 22px rgba(218,189,133,.2)}
.canvas-portrait .cover-copy small{margin-bottom:10px;font-size:clamp(13px,3.6vw,18px);line-height:1.6}
.canvas-portrait .cover-start{min-width:164px;margin:0;padding:13px 24px;border-color:rgba(226,199,146,.72);background:linear-gradient(180deg,rgba(19,23,30,.82),rgba(7,10,15,.9));color:#ead9b7;font-family:'Noto Serif SC','Songti SC',serif;font-size:14px;letter-spacing:.22em;box-shadow:inset 0 0 0 1px rgba(255,255,255,.035),0 12px 34px rgba(0,0,0,.42)}
.canvas-portrait .cover-copy:has(h1:empty):has(small:empty)::before{display:none}
.canvas-portrait .cover-copy.no-cover-title small:empty,.canvas-portrait .cover-copy.no-cover-title small:empty~*{margin-top:0}
.canvas-portrait .cover-copy.no-cover-title:has(small:empty)::before{display:none}
@media(max-height:600px) and (orientation:landscape){
  .cover-category{top:max(16px,env(safe-area-inset-top));font-size:10px}
  .cover-copy{bottom:max(24px,env(safe-area-inset-bottom));width:min(540px,46vw);margin:0}
  .cover-copy.align-left{left:max(34px,calc(env(safe-area-inset-left) + 20px))}
  .cover-copy.align-right{right:max(34px,calc(env(safe-area-inset-right) + 20px))}
}
.play-scene{display:none!important}
.topbar.topbar-hidden{display:none!important}
.dialogue-panel.silent-mode{min-height:0!important;padding:0!important;background:transparent!important;border:0!important;box-shadow:none!important;backdrop-filter:none!important;clip-path:none!important}
.dialogue-panel.silent-mode::before,.dialogue-panel.silent-mode::after{display:none!important}
.dialogue-panel.silent-mode:has(.choice-list.waiting):has(.timeline-continue-host[hidden]){display:none!important}