/* ========== 配色与基础 ========== */
:root{
  --deep:#1f1e1c; --shadow:#2a2927; --dust:#b3afa7; --light:#e6e3dc; --signal:#c2f478;
  --glass-line:rgba(230,227,220,.14);
  --accent:#c2f478; --dir:1; --s:0;
  color-scheme:dark; box-sizing:border-box;
}
*{box-sizing:border-box}
html,body{height:100%;margin:0;overflow:hidden;background:var(--deep)}
body{color:var(--light);font-weight:300;line-height:1.8;letter-spacing:.01em;
  font-family:"PingFang SC","Hiragino Sans GB","Noto Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,sans-serif;
  -webkit-font-smoothing:antialiased}
a{color:inherit}
:focus-visible{outline:2px solid var(--signal);outline-offset:4px;border-radius:6px}
.wrap{max-width:1120px;margin:0 auto;padding:0 clamp(20px,5vw,48px);width:100%}

/* ========== 固定舞台：月面 + 暗幕 + 星屑 + 颗粒 ========== */
.stage{position:fixed;inset:0;overflow:hidden}
.surface{position:absolute;left:0;top:0;width:100%;height:130%;will-change:transform;
  transform:translateY(calc(var(--s) * -5.5%));transition:transform 1.6s cubic-bezier(.3,.6,.15,1)}
.shade{position:absolute;inset:0;background:
  linear-gradient(180deg,rgba(31,30,28,.62) 0%,rgba(31,30,28,0) 24%),
  linear-gradient(0deg,rgba(31,30,28,.92) 0%,rgba(31,30,28,.3) 45%,rgba(31,30,28,0) 70%),
  linear-gradient(100deg,rgba(31,30,28,.6) 0%,rgba(31,30,28,0) 45%)}
.veil{position:absolute;inset:0;background:var(--shadow);opacity:0;transition:opacity 1.4s ease}
#dust{position:absolute;inset:0;width:100%;height:100%;mix-blend-mode:screen}
.grain{position:fixed;inset:0;pointer-events:none;z-index:9;opacity:.2;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)'/%3E%3C/svg%3E")}
.dawn{position:fixed;inset:0;z-index:8;background:var(--deep);pointer-events:none;animation:dawn 2.6s cubic-bezier(.3,.6,.2,1) forwards}
@keyframes dawn{to{opacity:0}}

/* ========== 顶栏与页码点 ========== */
header{position:fixed;top:0;left:0;right:0;z-index:6;padding-top:env(safe-area-inset-top,0px)}
header .wrap{display:flex;justify-content:space-between;align-items:center;padding-top:28px;padding-bottom:28px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:400;font-size:18px;letter-spacing:.06em;background:none;border:0;color:inherit;font-family:inherit;cursor:pointer;padding:0}
.logo svg{width:30px;height:30px;display:block}
nav a{text-decoration:none;color:var(--dust);font-size:14px;margin-left:28px;transition:color .3s}
nav a:hover,nav a[aria-current="true"]{color:var(--light)}
.dots{position:fixed;right:clamp(14px,2.4vw,32px);top:50%;transform:translateY(-50%);z-index:6;display:flex;flex-direction:column;gap:10px}
.dots button{width:6px;height:6px;padding:0;border:0;border-radius:3px;background:rgba(230,227,220,.3);cursor:pointer;transition:height .5s cubic-bezier(.2,.7,.2,1),background .5s}
.dots button[aria-current="true"]{height:26px;background:var(--light)}
.dots button::before{content:"";display:block;margin:-8px;width:22px;height:calc(100% + 16px)}

/* ========== 场景模板 ========== */
.scene{position:fixed;inset:0;z-index:3;display:flex;align-items:center;overflow-y:auto;visibility:hidden;
  padding:calc(96px + env(safe-area-inset-top,0px)) 0 calc(56px + env(safe-area-inset-bottom,0px))}
.scene.on,.scene.out{visibility:visible}
.scene.low{align-items:flex-end;padding-bottom:calc(clamp(56px,11vh,120px) + env(safe-area-inset-bottom,0px))}
.scene .r{opacity:0;filter:blur(10px);transform:translateY(calc(var(--dir) * 46px));
  transition:opacity .9s ease,filter 1s ease,transform 1.2s cubic-bezier(.2,.7,.15,1);
  transition-delay:calc(var(--i,0) * 90ms + 280ms)}
.scene:not(.on):not(.out) .r{transition:none}
.scene.on .r{opacity:1;filter:none;transform:none}
.scene.out .r{opacity:0;filter:blur(10px);transform:translateY(calc(var(--dir) * -46px));
  transition-duration:.55s,.55s,.7s;transition-delay:calc(var(--i,0) * 40ms)}

/* ========== 内容样式 ========== */
h1{font-weight:200;font-size:clamp(44px,7.4vw,100px);line-height:1.08;letter-spacing:-.02em;margin:0 0 22px}
h2{font-weight:200;font-size:clamp(32px,4.6vw,58px);line-height:1.15;letter-spacing:-.01em;margin:0 0 18px}
.sub{color:var(--dust);font-size:clamp(15px,1.4vw,18px);margin:0 0 38px}
.lede{color:var(--dust);margin:0;max-width:24em}
.btn{display:inline-flex;align-items:center;gap:12px;padding:14px 30px;border-radius:999px;text-decoration:none;font-size:15px;
  background:rgba(230,227,220,.07);border:1px solid var(--glass-line);backdrop-filter:blur(14px) saturate(120%);-webkit-backdrop-filter:blur(14px) saturate(120%);transition:background .3s}
.btn:hover{background:rgba(230,227,220,.15)}
.btn i{width:7px;height:7px;border-radius:50%;background:var(--signal);box-shadow:0 0 12px var(--signal)}
.link{color:var(--dust);text-decoration:none;margin-left:26px;font-size:15px;border-bottom:1px solid rgba(179,175,167,.35);padding-bottom:3px;transition:color .3s}
.link:hover{color:var(--light)}
.cue{position:fixed;left:50%;bottom:calc(22px + env(safe-area-inset-bottom,0px));z-index:5;width:1px;height:38px;overflow:hidden;background:rgba(230,227,220,.12);transition:opacity .6s}
.cue::after{content:"";position:absolute;left:0;top:-40%;width:1px;height:40%;background:var(--light);animation:cue 2.2s ease-in-out infinite}
@keyframes cue{to{top:100%}}

.trio{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(28px,5vw,72px);margin-top:clamp(40px,7vw,88px)}
.trio div{padding-top:22px;border-top:1px solid rgba(230,227,220,.16)}
.trio h3{font-weight:400;font-size:19px;margin:0 0 6px}
.trio p{margin:0;color:var(--dust);font-size:15px}

.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,6vw,96px);align-items:center}
.glass{background:rgba(31,30,28,.42);border:1px solid var(--glass-line);backdrop-filter:blur(22px) saturate(115%);-webkit-backdrop-filter:blur(22px) saturate(115%);
  border-radius:28px;padding:22px;box-shadow:0 40px 90px rgba(0,0,0,.4)}

pre{margin:0;padding:26px 28px;border-radius:22px;background:rgba(0,0,0,.3);border:1px solid var(--glass-line);overflow-x:auto;
  font:13.5px/2 "SF Mono","JetBrains Mono",Menlo,Consolas,monospace;color:var(--light)}
pre span{color:#8a867f}
.nodes .link{display:inline-block;margin:28px 0 0}

.end .wrap{text-align:center}
.end h2{margin-bottom:40px}
footer{position:absolute;left:0;right:0;bottom:calc(20px + env(safe-area-inset-bottom,0px))}
footer .wrap{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;color:var(--dust);font-size:13px}
footer nav a{font-size:13px;margin-left:22px}

@media (max-width:820px){
  .split{grid-template-columns:1fr;gap:32px}
  .trio{grid-template-columns:1fr;gap:22px}
  .trio div{padding-top:16px}
}
@media (max-width:520px){
  header nav a:nth-child(n+2){display:none}
  nav a{margin-left:18px}
  .link{margin-left:18px}
  .dots{right:10px}
  .scene{padding-top:calc(84px + env(safe-area-inset-top,0px))}
}
@media (prefers-reduced-motion:reduce){
  .dawn{display:none}
  .surface,.veil,.scene .r,.dots button{transition:none!important}
  .scene .r{filter:none}
  .cue::after{animation:none}
}
/* 功能接入：沿用原版配色、字体、布局与动效，仅为新增信息留出空间。 */
.release{font-size:12px;color:var(--dust);margin:14px 0 0;letter-spacing:.02em}
.end-web{display:inline-block;margin:20px 0 0}
footer nav{display:flex;flex-wrap:wrap;gap:8px 22px}footer nav a{margin:0}
.legal{width:100%;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px 20px;font-size:12px}
.legal a{color:var(--dust);text-decoration:none}
.scene.end{padding-bottom:160px}
@media(max-width:820px){.scene.end{padding-bottom:210px}}
@media(max-width:520px){header nav a.web-entry{display:inline}.scene.end{padding-bottom:230px}footer .wrap{gap:10px}.legal{gap:5px}}
@media(max-height:560px){.scene.end{align-items:flex-start}}

/* ========== 2026-10-04 追加：真实客户端预览、插件、统计说明 ========== */
header nav{display:flex;align-items:center}
.wrap.wide{max-width:1280px}
.icon-sprite{position:absolute;width:0;height:0;overflow:hidden}
.icon{width:1.25em;height:1.25em;flex:none;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.icon--fill{stroke:none;fill:currentColor}
[hidden]{display:none!important}

/* 自定义屏：标题 + 场景切换在上，按视口缩放的客户端预览在下 */
.scene.studio{align-items:flex-start;padding-top:calc(88px + env(safe-area-inset-top,0px));padding-bottom:calc(64px + env(safe-area-inset-bottom,0px))}
.studio-head{display:flex;align-items:flex-end;justify-content:space-between;gap:14px 32px;flex-wrap:wrap;margin-bottom:18px}
.studio-head h2{font-size:clamp(28px,3.4vw,44px);margin:0 0 6px}
.studio-head .lede{max-width:none;font-size:15px}
.preview{min-width:0}
:where(.preview) :where(p,ul,ol,h3){margin:0;padding:0;list-style:none}
:where(.preview) button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer;-webkit-tap-highlight-color:transparent}
h1[tabindex="-1"]:focus,h2[tabindex="-1"]:focus{outline:0}
.preview img{display:block;max-width:100%}
.preview__tabs{display:inline-flex;gap:4px;padding:4px;border:1px solid var(--glass-line);border-radius:999px;background:rgba(31,30,28,.5);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}
.preview__tabs button{display:inline-flex;align-items:center;gap:8px;height:38px;padding:0 18px;border-radius:999px;font-size:14px;color:var(--dust);white-space:nowrap;transition:background .3s,color .3s}
.preview__tabs button:hover{color:var(--light)}
.preview__tabs button[aria-selected="true"]{background:rgba(230,227,220,.12);color:var(--light)}
.preview__tabs button[aria-selected="true"] .icon{color:var(--signal)}
.preview__caption{margin:12px 0 0!important;font-size:13px;color:var(--dust);text-align:center}
.app-fit{--k:1;width:calc(1160px*var(--k));height:calc(714px*var(--k));margin:0 auto}
.app-fit .app{width:1160px;transform:scale(var(--k));transform-origin:0 0;font-weight:400;letter-spacing:0;text-align:left}
.app-fit .app__body{height:660px}

/* 客户端界面预览：尺寸、配色取自 Relink 客户端默认主题（src/themes.css、layout-1.1.css） */
.app{
  --app-bg:#141719;--app-rail:#111415;--app-side:#181b1d;--app-panel:#1d2124;--app-raised:#2b3034;
  --app-text:#eef1ef;--app-soft:#bac2bf;--app-muted:#919b97;--app-stroke:#59635e73;
  --app-accent:#c4f577;--app-danger:#ff969e;
  border:1px solid rgba(230,227,220,.2);border-radius:12px;background:var(--app-bg);color:var(--app-text);
  overflow:hidden;font-size:14px;line-height:1.45;box-shadow:0 40px 90px -30px #000000c0;min-width:0;
  animation:scene-in .3s ease-out;
}
.app .icon{width:18px;height:18px;stroke-width:1.7}
.av{--size:22px;display:block;position:relative;width:var(--size);height:var(--size);flex:none;border-radius:50%}
.av img{width:100%;height:100%;border-radius:50%;object-fit:cover}
.av--online::after{content:"";position:absolute;right:-1px;bottom:-1px;width:10px;height:10px;border-radius:50%;background:#79d16f;border:2px solid var(--app-bg)}

.app__titlebar{height:52px;display:flex;align-items:center;gap:20px;padding:0 6px 0 22px;background:var(--app-rail);border-bottom:1px solid #ffffff0f;color:var(--app-soft);white-space:nowrap}
.app__brand{display:inline-flex;align-items:center;gap:8px;color:var(--app-text);font-size:17px;font-weight:650;letter-spacing:-.02em}
.app__room-chip{display:none;align-items:center;gap:9px;min-width:0;color:var(--app-text);font-weight:650}
.app__room-chip img{width:24px;height:24px;border-radius:7px;flex:none}
.app__room-chip span{overflow:hidden;text-overflow:ellipsis}
.app__search{margin-left:auto;display:inline-flex;align-items:center;gap:9px;width:min(226px,26%);height:34px;padding:0 12px;border:1px solid var(--app-stroke);border-radius:8px;color:var(--app-muted);font-size:13px}
.app__search-label{flex:1;overflow:hidden;text-overflow:ellipsis}
.app__search .icon{width:15px;height:15px}
.app__toplink{display:inline-flex;align-items:center;gap:7px;font-size:13.5px}
.app__topicon{display:grid;place-items:center}
.app__window{display:inline-flex;margin-left:4px}
.app__window .icon{width:38px;height:14px;stroke-width:1.4;color:var(--app-soft)}

.app__body{display:grid;grid-template-columns:64px 232px minmax(0,1fr) 216px;height:clamp(600px,62vw,720px)}
.app__body>*{min-width:0;min-height:0}

.app__rail{display:flex;flex-direction:column;align-items:center;gap:14px;padding:18px 0 16px;background:var(--app-rail)}
.app__home{width:30px;height:30px;margin-bottom:8px}
.app__room-icon{position:relative;width:44px;height:44px}
.app__room-icon img{width:44px;height:44px;border-radius:12px;object-fit:cover}
.app__room-icon::before{content:"";position:absolute;left:-10px;top:11px;width:3px;height:22px;border-radius:0 3px 3px 0;background:var(--app-accent)}
.app__rail-add{width:42px;height:42px;display:grid;place-items:center;border-radius:11px;border:1px solid var(--app-stroke);color:var(--app-soft)}
.app__rail-support{margin-top:auto;color:var(--app-muted)}
.app__rail-support .icon{width:21px;height:21px}

.app__side{display:flex;flex-direction:column;background:var(--app-side);border-right:1px solid #eef1ef17}
.app__cover{position:relative;flex:none;height:132px;margin:16px 14px 6px;border-radius:10px;overflow:hidden;display:flex;flex-direction:column;justify-content:flex-end;gap:6px;padding:0 15px 15px}
.app__cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:46% 12%}
.app__cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 15%,#10161ab8 100%)}
.app__cover strong{position:relative;z-index:1;color:#fff;font-size:17px;font-weight:650;line-height:1.25;text-shadow:0 1px 12px #0006}
.app__cover small{position:relative;z-index:1;font-size:12px;color:#dfe5e2}
.app__channels{flex:1;overflow:hidden;padding:4px 10px}
.app__group{display:flex;align-items:center;gap:7px;padding:16px 8px 8px;font-size:12.5px;color:var(--app-muted)}
.app__group .icon{width:13px;height:13px}
.app__group .icon:last-child{margin-left:auto;width:15px;height:15px}
.app__channel{display:flex;align-items:center;gap:11px;width:100%;height:44px;padding:0 12px;border-radius:9px;color:var(--app-text);font-size:15px;font-weight:600;text-align:left;transition:background .2s}
.app__channel:hover{background:#eef1ef0f}
.app__channel .icon{width:19px;height:19px;color:var(--app-muted)}
.app__hash{width:19px;flex:none;text-align:center;font-size:19px;font-weight:400;line-height:1;color:var(--app-muted)}
[data-scene="text"] .app__channel--text{background:#eef1ef14}
[data-scene="voice"] .app__channel--voice,[data-scene="share"] .app__channel--voice,
[data-scene="text"] .app__channel--voice{background:#c4f5771c}
.app__channel--voice .icon{color:var(--app-accent)}
.app__in-voice{display:grid;padding:4px 0 0 34px}
.app__in-voice li{display:flex;align-items:center;gap:9px;height:34px;padding-right:12px;color:var(--app-soft);font-size:13.5px;white-space:nowrap}
.app__in-voice small{font-size:12px;color:var(--app-muted)}
.app__in-voice .icon{margin-left:auto;width:14px;height:14px;color:var(--app-muted)}
.app__self{flex:none;display:flex;align-items:center;gap:10px;padding:10px 14px 6px}
.app__self .av{--size:38px}
.app__self-name{display:grid;font-size:15px;font-weight:600;line-height:1.35;min-width:0}
.app__self-name small{display:flex;align-items:center;gap:6px;font-size:12.5px;font-weight:400;color:var(--app-soft)}
.app__self-name small::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--app-accent)}
.app__signal{margin-left:auto;display:flex;align-items:flex-end;gap:2px;height:13px}
.app__signal i{width:2.5px;border-radius:1px;background:var(--app-accent)}
.app__signal i:nth-child(1){height:4px}.app__signal i:nth-child(2){height:7px}.app__signal i:nth-child(3){height:10px}.app__signal i:nth-child(4){height:13px}
.app__tools{flex:none;display:flex;align-items:center;justify-content:space-between;gap:4px;padding:6px 12px 12px}
.app__tool{width:32px;height:32px;flex:none;display:grid;place-items:center;border-radius:8px;color:var(--app-text);transition:background .2s,color .2s}
.app__tool .icon{width:19px;height:19px}
.app__tool--on{background:#c4f57729;color:var(--app-accent)}
.app__tool-pair{display:flex;gap:2px;padding:0 3px;border-radius:9px;background:var(--app-raised)}
.app__tool--danger{color:var(--app-danger)}
button.app__tool:hover{background:#eef1ef1a}
[data-scene="share"] .app__tool--share{background:#c4f57729;color:var(--app-accent)}

.app__main{position:relative;display:flex;flex-direction:column;isolation:isolate;background:var(--app-bg)}
.app__main::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(#14171999,#141719cc),url("/homepage/star-river-20260928.webp") 62% 40%/cover no-repeat}
.app__top{flex:0 0 46%;min-height:0;display:flex;container-type:size}
[data-scene="text"] .app__top{display:none}
.pane{flex:1;min-width:0;min-height:0;display:flex;flex-direction:column;padding:16px 20px;gap:12px;animation:scene-in .28s ease-out}
@keyframes scene-in{from{opacity:.3}to{opacity:1}}

.portraits{flex:1;min-height:0;display:grid;grid-template-columns:repeat(3,minmax(0,min(210px,100cqh - 32px)));justify-content:center;align-content:center;gap:14px}
.portrait{position:relative;width:100%;aspect-ratio:1;min-width:0;border-radius:10px;overflow:hidden;background:var(--app-panel)}
.portrait img{width:100%;height:100%;object-fit:cover}
.portrait__caption{position:absolute;inset:auto 0 0;display:flex;align-items:center;justify-content:space-between;gap:6px;padding:22px 10px 8px;background:linear-gradient(transparent,#000a);color:#fff;font-size:13px;font-weight:650;line-height:16px;text-shadow:0 1px 3px #0009;white-space:nowrap}
.portrait__caption .icon{width:14px;height:14px}
.portrait--speaking{outline:2px solid var(--app-accent);outline-offset:-2px}
.portrait--speaking .portrait__caption .icon{color:var(--app-accent);animation:speaking 1.4s ease-in-out infinite}
@keyframes speaking{50%{opacity:.35}}

.stage__window{flex:1;min-height:0;margin:5% 13% 3%;display:flex;flex-direction:column;border-radius:6px;overflow:hidden;background:#101315;box-shadow:0 14px 34px #0008}
.stage__chrome{flex:none;display:flex;justify-content:flex-end;gap:7px;align-items:center;height:18px;padding:0 9px;background:#22272b}
.stage__chrome i{width:6px;height:6px;border-radius:50%;background:#eef1ef40}
.stage__window img{flex:1;min-height:0;width:100%;object-fit:cover;object-position:50% 25%}
.stage__taskbar{flex:none;display:flex;justify-content:flex-start;padding-left:3%;align-items:center;gap:7px;height:7%;min-height:14px;background:#0c1017cc}
.stage__taskbar i{width:9px;height:9px;border-radius:3px;background:#eef1ef4d}
.stage__taskbar i:first-child{background:#6fb6ff}

.portrait__badge{position:absolute;left:8px;top:8px;display:none;align-items:center;gap:5px;height:24px;padding:0 8px;border-radius:7px;background:#161b1ccc;color:var(--app-accent);font-size:11.5px;font-weight:600}
.portrait__badge .icon{width:14px;height:14px}
[data-sharing="true"] .portrait__badge{display:flex}
[data-sharing="true"] .app__tool--share{background:#c4f57729;color:var(--app-accent)}

/* 屏幕共享设置弹窗（对照客户端截图） */
.app{position:relative}
.share{position:absolute;inset:0;z-index:3;display:grid;place-items:center;padding:3.5% 7%;background:#0b0d0ed1;-webkit-backdrop-filter:blur(7px);backdrop-filter:blur(7px);animation:scene-in .25s ease-out}
.share__dialog{width:100%;max-width:980px;height:100%;max-height:660px;display:flex;flex-direction:column;border-radius:19px;border:1px solid #eef1ef14;background:var(--app-panel);box-shadow:0 30px 80px #000a;overflow:hidden}
.share .icon{width:18px;height:18px}
.share__head{flex:none;display:flex;align-items:center;gap:13px;padding:26px 28px 20px}
.share__badge{width:42px;height:42px;display:grid;place-items:center;border-radius:11px;background:#c4f5771f;color:var(--app-accent)}
.share__badge .icon{width:21px;height:21px}
.share__head p{display:grid;gap:2px}
.share__head strong{font-size:21px;font-weight:650;line-height:1.3}
.share__head p span{font-size:12.5px;color:var(--app-soft)}
.share__close{margin-left:auto;width:34px;height:34px;display:grid;place-items:center;border-radius:8px;color:var(--app-soft);transition:background .2s,color .2s}
.share__close:hover{background:#eef1ef14;color:var(--app-text)}
.share__body{flex:1;min-height:0;display:grid;grid-template-columns:minmax(0,1.9fr) minmax(0,1fr);gap:28px;padding:0 28px}
.share__source{display:flex;flex-direction:column;gap:20px;min-height:0}
.share__tabs{flex:none;display:flex;align-items:center;gap:6px;padding:5px;border-radius:11px;background:#171a1c;font-size:13.5px;color:var(--app-soft)}
.share__tabs span{display:inline-flex;align-items:center;gap:8px;height:38px;padding:0 15px;border-radius:9px;border:1px solid transparent}
.share__tabs .is-on{background:#c4f5771a;border-color:#c4f5772e;color:var(--app-accent);font-weight:600}
.share__tabs>.icon{margin:0 10px 0 auto;width:16px;height:16px}
.share__card{position:relative;flex:0 1 auto;min-height:0;display:flex;flex-direction:column;padding:5px;border-radius:13px;border:2px solid var(--app-accent);background:#171a1c;box-shadow:0 0 0 3px #c4f5771f}
.stage__screen{position:relative;flex:0 1 auto;min-height:0;aspect-ratio:16/9;display:flex;flex-direction:column;border-radius:8px;overflow:hidden;background:linear-gradient(140deg,#243a5c,#16233a 55%,#2a2440)}
.share__check{position:absolute;right:14px;top:14px;width:24px;height:24px;display:grid;place-items:center;border-radius:50%;background:var(--app-accent);color:#1b2713}
.share__check .icon{width:14px;height:14px;stroke-width:2.4}
.share__card-foot{flex:none;display:flex;align-items:center;gap:9px;padding:13px 10px 9px;font-size:13px}
.share__card-foot .icon{color:var(--app-accent)}
.share__card-foot strong{font-weight:600}
.share__card-foot span{margin-left:auto;font-size:11.5px;color:var(--app-soft);font-variant-numeric:tabular-nums}
.share__options{min-height:0;overflow:hidden;display:flex;flex-direction:column;gap:9px;padding-left:20px;border-left:1px solid #eef1ef14}
.share__label{font-size:12.5px;color:var(--app-soft)}
.share__label:not(:first-child){margin-top:5px}
.share__choices{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}
.share__choices--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.share__choices button{display:flex;align-items:baseline;justify-content:center;gap:3px;height:46px;padding-top:13px;border-radius:9px;border:1px solid #eef1ef12;background:#171a1c;color:var(--app-soft);font-size:15.5px;white-space:nowrap;transition:background .2s,border-color .2s,color .2s}
.share__choices button small{font-size:10.5px}
.share__choices button:hover{border-color:#eef1ef33;color:var(--app-text)}
.share__choices button[aria-pressed="true"]{background:#c4f5771f;border-color:#c4f57770;color:var(--app-accent)}
.share__note{font-size:11.5px;line-height:1.6;color:var(--app-muted)}
.share__switch{display:flex;align-items:center;gap:8px;padding-top:10px;font-size:13px;font-weight:600}
.share__switch+.share__switch{border-top:1px solid #eef1ef14;margin-top:4px;padding-top:13px}
.share__switch button{position:relative;margin-left:auto;width:38px;height:22px;flex:none;border-radius:11px;background:#3a4145;transition:background .2s}
.share__switch button::after{content:"";position:absolute;left:3px;top:3px;width:16px;height:16px;border-radius:50%;background:#dfe5e2;transition:transform .2s,background .2s}
.share__switch button[aria-checked="true"]{background:var(--app-accent)}
.share__switch button[aria-checked="true"]::after{transform:translateX(16px);background:#1b2713}
.share__foot{flex:none;display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:20px;padding:16px 28px;border-top:1px solid #eef1ef14}
.share__foot p{display:flex;align-items:center;gap:9px;min-width:0;font-size:12.5px;color:var(--app-soft);white-space:nowrap}
.share__foot p .icon{color:var(--app-accent);flex:none}
.share__foot p span{margin-left:8px;font-variant-numeric:tabular-nums}
.share__start{display:inline-flex;align-items:center;gap:9px;height:46px;padding:0 22px;border-radius:11px;background:var(--app-accent);color:#1b2713;font-size:14.5px;font-weight:650;white-space:nowrap;transition:background .2s,transform .2s}
.share__start:hover{background:#d5ff9c;transform:translateY(-1px)}
.share :focus-visible{outline-color:#fff}

.app__chat{flex:1;min-height:0;display:flex;flex-direction:column;border-top:1px solid var(--app-stroke)}
[data-scene="text"] .app__chat{border-top:0}
.chat__head{position:relative;flex:none;display:flex;align-items:center;gap:9px;height:48px;padding:0 20px}
.chat__head strong{font-size:16px;font-weight:500}
.chat__head span{font-size:12px;color:var(--app-muted)}
.chat__head .icon{color:var(--app-soft)}
.chat__head .app__hash{font-size:20px}
.chat__fold{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:16px;height:16px}
.chat__head-text{display:none}
[data-scene="text"] .chat__head-voice{display:none}
[data-scene="text"] .chat__head-text{display:block}
[data-scene="text"] .chat__fold{display:none}
.messages{flex:1;min-height:0;display:flex;flex-direction:column;justify-content:flex-end;gap:13px;padding:4px 20px 12px;overflow:hidden}
[data-scene="text"] .messages{padding-inline:32px;gap:18px}
.messages li{display:flex;gap:13px;align-items:flex-start}
.messages .av{--size:40px;margin-top:2px}
.messages p{font-size:14.5px;line-height:1.5;color:var(--app-text)}
.messages__meta{display:flex;align-items:baseline;gap:9px}
.messages__meta strong{font-size:15.5px;font-weight:600}
.messages__meta time{font-size:12px;color:var(--app-muted)}
.messages__earlier{display:none!important}
[data-scene="text"] .messages__earlier{display:flex!important}
.composer{flex:none;display:flex;align-items:center;justify-content:space-between;height:36px;margin:4px 18px 12px;padding:0 2px;border-bottom:1px solid var(--app-stroke);color:var(--app-muted);font-size:14px}
[data-scene="text"] .composer{margin-inline:30px}
.composer .icon{color:var(--app-accent)}

.app__members{position:relative;padding:10px 12px 16px 24px;border-left:1px solid var(--app-stroke);overflow:hidden;background:var(--app-bg)}
.app__members-fold{position:absolute;left:3px;top:50%;width:13px;height:13px;transform:rotate(-90deg);color:var(--app-muted)}
.app__role{padding:10px 0 10px;font-size:12.5px;color:var(--app-soft)}
.app__role span::before{content:"—";margin:0 7px}
.app__members ul+.app__role{margin-top:18px}
.app__members li{display:flex;align-items:center;gap:10px;min-height:52px}
.app__members .av{--size:38px}
.member{display:grid;gap:3px;justify-items:start;min-width:0;font-size:14.5px;font-weight:600;line-height:1.3;white-space:nowrap}
.lv{--ink:#aab4bb;display:inline-flex;align-items:center;height:18px;padding:0 5px;border-radius:5px;font-size:10px;font-weight:600;letter-spacing:.1px;color:var(--ink);background:color-mix(in srgb,var(--ink) 12%,transparent);font-variant-numeric:tabular-nums}
.lv[data-band="5"]{--ink:#a5c98e}
.lv[data-band="10"]{--ink:#82b9e8}

/* 插件屏 */
.plugin-panel{display:grid;gap:14px;padding:26px}
.plugin-panel .state{margin:0;color:var(--dust);font-size:14.5px}
.plugin-item{display:grid;gap:8px;justify-items:start}
.plugin-item+.plugin-item{padding-top:18px;border-top:1px solid var(--glass-line)}
.plugin-item .tag{font-size:12px;letter-spacing:.06em;color:var(--signal)}
.plugin-item h3{margin:0;font-weight:300;font-size:24px;line-height:1.3}
.plugin-item p{margin:0;font-size:14.5px;color:var(--dust)}
.plugin-item .by{display:flex;align-items:center;gap:9px;font-size:13px;color:var(--dust)}
.plugin-item .by img{width:24px;height:24px;border-radius:50%;object-fit:cover}
.plugin-item .row{display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;margin-top:6px}
.plugin-item .btn{padding:10px 22px;font-size:14px}
.plugin-item .link{margin-left:0;font-size:14px}
.plugin-steps{margin:0;padding:16px 0 0;border-top:1px solid var(--glass-line);list-style:none;display:grid;gap:4px;font-size:13px;color:var(--dust);counter-reset:s}
.plugin-steps li{counter-increment:s}
.plugin-steps li::before{content:counter(s) "　";color:var(--signal)}

/* 网站统计说明（沿用线上文案） */
.stats{position:relative}
.stats summary{list-style:none;cursor:pointer}
.stats summary::-webkit-details-marker{display:none}
.stats summary:hover{color:var(--light)}
.stats p{position:absolute;right:0;bottom:26px;z-index:7;width:min(320px,80vw);margin:0;padding:16px 18px;border-radius:16px;border:1px solid var(--glass-line);background:rgba(31,30,28,.94);font-size:12.5px;line-height:1.9;text-align:left}
.legal>span{display:flex;flex-wrap:wrap;align-items:center;gap:8px 20px}

@media(max-width:700px){
  .app-fit{width:auto;height:auto}
  .app-fit .app{width:auto;transform:none}
  .app-fit .app__body{grid-template-columns:minmax(0,1fr);height:500px}
  .app__rail,.app__side,.app__members,.app__toplink,.app__brand,.app__topicon,.app__window,.app__search-label,.app__search .icon:last-child{display:none}
  .app__titlebar{padding:0 12px 0 14px;gap:12px}
  .app__room-chip{display:flex}
  .app__search{width:auto;flex:none;padding:0 9px}
  .pane{padding:12px}
  .portraits{gap:10px}
  .messages,.chat__head{padding-inline:14px}
  [data-scene="text"] .messages{padding-inline:14px}
  .composer,[data-scene="text"] .composer{margin-inline:14px}
  .chat__fold{display:none}
  .share{padding:12px}
  .share__head{padding:16px 16px 12px}
  .share__badge{width:36px;height:36px}
  .share__head strong{font-size:18px}
  .share__body{grid-template-columns:minmax(0,1fr);padding:0 16px;gap:0}
  .share__source{display:none}
  .share__options{padding-left:0;border-left:0}
  .share__foot{margin-top:12px;padding:12px 16px}
  .share__foot p{display:none}
  .share__start{flex:1;justify-content:center}
  .studio-head{margin-bottom:14px}
  .preview__tabs{display:flex;width:100%}
  .preview__tabs button{flex:1;justify-content:center;padding:0 6px;gap:6px;font-size:13px}
  .stats p{right:auto;left:0}
}
@media(max-width:520px){header nav a.plugin-entry{display:none}}
@media (prefers-reduced-motion:reduce){.app,.pane,.share,.portrait--speaking .portrait__caption .icon{animation:none!important}}

/* 分屏内的滚动条不占位：进场动画会让内容短暂超出一屏，经典滚动条一出一收会把居中的文字顶得左右跳一下 */
.scene{scrollbar-width:none}
.scene::-webkit-scrollbar{display:none}

/* 官方 LOGO 的轮廓沿用原图，以月面配色展示友情链接。 */
.scene.end{flex-direction:column;align-items:stretch;padding-bottom:0}
.scene.end>.wrap{flex:1 0 auto;display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:300px;padding-top:32px;padding-bottom:48px}
.scene.end footer{position:static;flex:none;padding-bottom:calc(20px + env(safe-area-inset-bottom,0px))}
.friend-links{width:100%;display:flex;align-items:center;flex-wrap:wrap;gap:8px 24px;padding:12px 0 18px;margin-bottom:8px;border-bottom:1px solid var(--glass-line);text-align:left}
.friend-links__title{margin-right:4px;font-size:12px;color:var(--dust);white-space:nowrap}
.friend-links__item{display:inline-flex;align-items:center;justify-content:center;min-width:104px;min-height:48px;padding:6px 4px;color:var(--light);text-decoration:none;border-radius:6px;transition:color .2s ease}
.friend-links__item:hover,.friend-links__item:focus-visible{color:var(--signal)}
.friend-links__mark{display:block;height:32px;background:currentColor;mask:var(--brand-mark) center/contain no-repeat;-webkit-mask:var(--brand-mark) center/contain no-repeat}
.friend-links__mark--rainyun{width:92px;--brand-mark:url('/homepage/rainyun-logo.png')}
.friend-links__mark--shengwang{width:62px;--brand-mark:url('/homepage/shengwang-logo.svg')}
@media(max-width:520px){.friend-links{gap:8px 14px;padding-bottom:14px}.friend-links__title{width:100%;margin-right:0}.scene.end>.wrap{min-height:280px;padding-top:24px;padding-bottom:32px}}
@media(prefers-reduced-motion:reduce){.friend-links__item{transition:none}}

/* 首屏标语：Re + link + us 在完整句子中呼应品牌与域名。 */
.hero-heading{display:grid;grid-template-columns:minmax(0,1fr) 248px;align-items:center;gap:clamp(28px,4vw,56px);margin-bottom:22px}
.hero-tagline{margin:0;font-size:clamp(38px,5.8vw,76px);line-height:1.15;letter-spacing:-.035em}
.hero-tagline__line{display:block;white-space:nowrap}
.hero-tagline__accent{color:var(--signal);font-weight:450}
.hero-friends{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:0;padding:4px 0 4px 28px;border-bottom:0;border-left:1px solid var(--glass-line);align-content:center}
.hero-friends .friend-links__title{grid-column:1/-1;margin:0;letter-spacing:.08em}
.hero-friends .friend-links__item{min-width:0;justify-content:flex-start}
.hero-friends .friend-links__mark--rainyun{width:88px}
@media(max-width:960px){.hero-heading{grid-template-columns:minmax(0,1fr) 216px;gap:28px}.hero-tagline{font-size:clamp(38px,5.8vw,56px)}.hero-friends{padding-left:20px;gap:10px}.hero-friends .friend-links__mark--rainyun{width:80px}}
@media(max-width:700px){.hero-heading{grid-template-columns:minmax(0,1fr);gap:24px}.hero-tagline{font-size:clamp(32px,8.6vw,56px)}.hero-friends{display:flex;flex-wrap:wrap;width:auto;gap:8px 20px;padding:0;border-left:0}.hero-friends .friend-links__title{width:auto;margin-right:2px}.hero-friends .friend-links__item{min-width:88px}.hero-friends .friend-links__mark{height:28px}}