/* ============================================================
   主题讨论组件（内部代号 room，对外不出现产品名）
   同构双壳：站内 my.html 全屏层 / 站外 room.html 独立页
   口径见「讨论室方案-v1.md」
   ============================================================ */

:root{--rm-fs:1}
/* ---- 外壳 ---- */
.rm-layer{position:fixed;inset:0;z-index:9999;display:none}
.rm-layer.on{display:block}
.rm-mask{position:absolute;inset:0;background:rgba(0,0,0,.28);opacity:1;transition:opacity .2s ease}
.rm-shell{position:absolute;inset:0;max-width:560px;margin:0 auto;left:0;right:0;background:#EDEDED;display:flex;flex-direction:column;
  box-shadow:0 0 24px rgba(0,0,0,.14);will-change:transform}
.rm-layer.anim .rm-shell{animation:rmSlideIn .24s cubic-bezier(.22,.61,.36,1)}
@keyframes rmSlideIn{from{transform:translateX(100%)}to{transform:translateX(0)}}
/* 独立页壳：不浮层，直接铺满 */
.rm-page{position:fixed;inset:0;background:#EDEDED;display:flex;flex-direction:column;max-width:560px;margin:0 auto;left:0;right:0}

/* ---- 顶部单行：‹ 广场  |  张环宇的笔记 · 8 人在聊  |  分享 ---- */
.rm-top{display:flex;align-items:center;gap:10px;height:44px;padding:0 12px;background:#F7F7F7;border-bottom:1px solid #E2E2E2;flex:none}
.rm-back{display:flex;align-items:center;gap:2px;background:none;border:none;padding:4px 2px;margin:0;color:#1A1A1A;font-size:14px;cursor:pointer;flex:none}
.rm-back svg{width:15px;height:15px}
.rm-hd{flex:1;min-width:0;display:flex;align-items:baseline;justify-content:center;gap:5px}
.rm-hd-t{font-size:15px;font-weight:600;color:#1A1A1A;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.rm-hd-d{font-size:13px;color:#9A9A9A;flex:none}
.rm-hd-n{font-size:13px;color:#9A9A9A;flex:none;white-space:nowrap}
.rm-share{background:none;border:none;padding:4px 2px;color:#1A1A1A;font-size:14px;cursor:pointer;flex:none}

/* ---- 正文滚动区 ---- */
.rm-body{flex:1;overflow-y:auto;overflow-x:hidden;padding:12px 14px 18px;background:#EDEDED;-webkit-overflow-scrolling:touch;
  -webkit-user-select:none;user-select:none;-webkit-touch-callout:none}

/* ---- 原文卡（群公告位）：白底方卡，非气泡 ---- */
.rm-post{background:#fff;border-radius:10px;padding:13px 14px;box-shadow:0 1px 2px rgba(0,0,0,.05);position:relative}
.rm-post-hd{display:flex;align-items:center;gap:8px}
.rm-post-av{width:34px;height:34px;flex:none;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;color:#fff;font-size:14px;font-weight:700;cursor:pointer}
.rm-post-name{font-size:14px;font-weight:700;color:#1A1A1A;cursor:pointer}
.rm-post-kind{font-size:11px;color:#9A9A9A}
.rm-chip{display:inline-flex;align-items:center;gap:3px;margin-top:10px;padding:4px 10px;border-radius:100px;background:#FDF6E8;border:1px solid #F0DFBB;color:#9A6B18;font-size:12px;font-weight:600;text-decoration:none;cursor:pointer}
.rm-chip svg{width:12px;height:12px}
.rm-post-text{font-size:calc(14.5px * var(--rm-fs,1));color:#2A2A2A;line-height:1.75;margin-top:9px;white-space:pre-wrap;word-break:break-word;
  -webkit-user-select:none;user-select:none;-webkit-touch-callout:none}
.rm-post-text.fold{display:-webkit-box;-webkit-line-clamp:6;-webkit-box-orient:vertical;overflow:hidden}
.rm-more{background:none;border:none;padding:6px 0 0;color:#576B95;font-size:13px;font-weight:600;cursor:pointer}
.rm-post-time{text-align:center;color:#B0B0B0;font-size:11px;margin:10px 0 12px}

/* ---- 时间戳分隔 ---- */
.rm-sep{text-align:center;color:#B0B0B0;font-size:11px;margin:14px 0 12px}

/* ---- 消息气泡 ---- */
.rm-msg{display:flex;gap:8px;margin:0 0 14px;align-items:flex-start;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}
.rm-av{width:36px;height:36px;flex:none;border-radius:5px;display:inline-flex;align-items:center;justify-content:center;color:#fff;font-size:14px;font-weight:700;cursor:pointer;overflow:hidden}
.rm-main{flex:1;min-width:0;display:flex;flex-direction:column;align-items:flex-start}
.rm-name{font-size:calc(12px * var(--rm-fs,1));color:#8A8A8A;margin-bottom:4px;cursor:pointer}
.rm-bubble{position:relative;background:#fff;border-radius:3px 9px 9px 9px;padding:9px 12px;font-size:calc(14.5px * var(--rm-fs,1));color:#1A1A1A;line-height:1.65;
  white-space:pre-wrap;word-break:break-word;display:inline-block;max-width:100%;
  -webkit-user-select:none;user-select:none;-webkit-touch-callout:none;cursor:default}
.rm-msg.me{flex-direction:row-reverse}
.rm-msg.me .rm-main{align-items:flex-end}
.rm-msg.me .rm-name{display:none}
.rm-msg.me .rm-bubble{background:#95EC69;border-radius:9px 3px 9px 9px}
/* 长按全选高亮态（自绘，规避 iOS 原生选择黑条） */
.rm-bubble.sel,.rm-post-text.sel{background:#B4D5FE !important;color:#1A1A1A}
.rm-bubble.flash{animation:rmFlash .9s ease}
@keyframes rmFlash{0%,100%{background:#fff}35%{background:#FFF0C2}}
.rm-msg.me .rm-bubble.flash{animation:rmFlashMe .9s ease}
@keyframes rmFlashMe{0%,100%{background:#95EC69}35%{background:#FFF0C2}}
/* 游客消息：轻微灰描边区分 */
.rm-msg.guest .rm-bubble{border:1px solid #E3E3E3}

/* ---- 引用块：在消息之下，只一层 ---- */
.rm-quote{margin-top:5px;padding:3px 0 3px 8px;border-left:2.5px solid #D0D0D0;color:#9A9A9A;font-size:calc(11.5px * var(--rm-fs,1));line-height:1.55;
  max-width:100%;word-break:break-word;cursor:pointer}
.rm-quote b{font-weight:600;color:#8A8A8A}
.rm-quote .del{color:#C0C0C0}
.rm-likes{display:inline-flex;align-items:center;gap:3px;margin-top:5px;color:#D85A30;font-size:11.5px;font-weight:600}

/* ---- 长按功能框 ---- */
.rm-menu{position:fixed;z-index:10020;background:#4C4C4C;border-radius:7px;padding:4px 2px;display:flex;box-shadow:0 4px 16px rgba(0,0,0,.28);
  animation:rmPop .13s ease}
@keyframes rmPop{from{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}
.rm-menu button{background:none;border:none;color:#fff;font-size:13px;padding:7px 13px;cursor:pointer;white-space:nowrap;position:relative}
.rm-menu button+button::before{content:'';position:absolute;left:0;top:20%;height:60%;width:1px;background:rgba(255,255,255,.18)}
.rm-menu .rm-arrow{position:absolute;width:0;height:0;border-left:6px solid transparent;border-right:6px solid transparent}
.rm-menu.up .rm-arrow{bottom:-6px;border-top:6px solid #4C4C4C}
.rm-menu.down .rm-arrow{top:-6px;border-bottom:6px solid #4C4C4C}

/* ---- 底部输入栏 ---- */
.rm-foot{flex:none;background:#F7F7F7;border-top:1px solid #E2E2E2;padding:8px 12px;padding-bottom:calc(8px + env(safe-area-inset-bottom,0px))}
.rm-qbar{display:flex;align-items:center;gap:8px;background:#E8E8E8;border-radius:6px;padding:7px 10px;margin-bottom:7px;font-size:12px;color:#7A7A7A}
.rm-qbar .qt{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rm-qbar .qx{background:none;border:none;color:#9A9A9A;font-size:16px;line-height:1;cursor:pointer;padding:0 2px}
.rm-inrow{display:flex;gap:8px;align-items:center}
.rm-inrow input{flex:1;min-width:0;border:1px solid #DCDCDC;background:#fff;border-radius:7px;padding:9px 12px;font-size:14.5px;outline:none}
.rm-inrow input:focus{border-color:#1AAD19}
.rm-send{background:#1AAD19;color:#fff;border:none;border-radius:7px;padding:9px 17px;font-size:14px;cursor:pointer;flex:none}
.rm-send[disabled]{opacity:.5}
.rm-guest-tag{display:inline-block;margin-left:6px;padding:0 6px;border-radius:100px;background:#EFEFEF;color:#8A8A8A;font-size:10px;font-weight:600;vertical-align:middle;line-height:16px}
.rm-guest-hint{margin-top:7px;font-size:11.5px;color:#9A9A9A;text-align:center}
.rm-guest-hint .rm-link,.rm-link{color:#576B95;text-decoration:none;cursor:pointer;font-weight:600}

/* ---- 空态 / 加载 ---- */
.rm-empty{text-align:center;color:#B0B0B0;font-size:13px;padding:26px 10px;line-height:1.9}
.rm-loading{text-align:center;color:#B0B0B0;font-size:13px;padding:40px 10px}

/* ---- 底部弹层（打赏 / 分享）---- */
.rm-sheet{position:fixed;inset:0;z-index:10030;background:rgba(0,0,0,.42);display:flex;align-items:flex-end}
.rm-sheet-card{width:100%;max-width:560px;margin:0 auto;background:#fff;border-radius:16px 16px 0 0;padding:18px 18px calc(24px + env(safe-area-inset-bottom,0px));animation:rmUp .22s ease}
@keyframes rmUp{from{transform:translateY(100%)}to{transform:translateY(0)}}
.rm-sheet-h{font-size:15px;font-weight:800;color:#1A1A1A;text-align:center;margin-bottom:14px}
.rm-sheet-h span{color:#D85A30}
.rm-amts{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:14px}
.rm-amts button{background:#FFF6F0;border:1px solid #F3D9C7;color:#D85A30;border-radius:10px;padding:12px 0;font-size:14px;font-weight:700;cursor:pointer}
.rm-custom{display:flex;gap:8px}
.rm-custom input{flex:1;min-width:0;border:1px solid #DCDCDC;border-radius:8px;padding:10px 12px;font-size:14px;outline:none}
.rm-custom button{background:#D85A30;color:#fff;border:none;border-radius:8px;padding:10px 18px;font-size:14px;cursor:pointer}
.rm-sheet-acts{display:flex;flex-direction:column;gap:10px}
.rm-sheet-acts button{width:100%;border:none;border-radius:10px;padding:13px 0;font-size:15px;font-weight:700;cursor:pointer}
.rm-sheet-acts .p{background:#1A2A44;color:#fff}
.rm-sheet-acts .s{background:#F2F3F5;color:#1A1A1A}
.rm-sheet-tip{text-align:center;color:#9A9A9A;font-size:12px;margin-top:12px;line-height:1.7}

/* ---- 轻提示 ---- */
.rm-toast{position:fixed;left:50%;top:22%;transform:translateX(-50%);z-index:10040;background:rgba(0,0,0,.78);color:#fff;
  font-size:14px;padding:10px 18px;border-radius:8px;max-width:78vw;text-align:center;animation:rmPop .15s ease}

/* ---- 独立页顶部品牌条（仅站外壳）---- */
.rm-brand{flex:none;background:#1A2A44;color:#fff;text-align:center;font-size:11.5px;letter-spacing:2px;padding:6px 10px}
.rm-brand a{color:#C9A24B;text-decoration:none;margin-left:8px;font-weight:700;letter-spacing:0}

/* ---- #920 我的内容管理：转私有 / 转公开 / 删除 ---- */
.rm-ownbar{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:14px;padding:9px 12px;border:1px solid rgba(26,42,68,.12);border-radius:10px;background:#F7F5EF;flex-wrap:wrap}
.rm-ownbar-t{font-size:12px;color:#6B6450}
.rm-ownbar-a{display:flex;gap:8px}
.rm-ob{padding:5px 12px;border-radius:100px;border:1px solid rgba(26,42,68,.18);background:#fff;color:#3A4A66;font-size:12px;cursor:pointer;font-family:inherit;transition:.15s}
.rm-ob:hover{border-color:#C9A24B;color:#8A5A10}
.rm-ob.dg{border-color:#F0C7C7;color:#A32D2D}
.rm-ob.dg:hover{background:#FCEBEB;border-color:#D98A8A}
.rm-ownbar-n{font-size:11px;color:#9A9484;margin-top:6px;line-height:1.6}
body.night .rm-ownbar{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.14)}
body.night .rm-ownbar-t{color:#9AA4BA}
body.night .rm-ob{background:transparent;border-color:rgba(255,255,255,.2);color:#C6CEDE}
body.night .rm-ob.dg{border-color:#B0555F;color:#E0858F}
body.night .rm-ownbar-n{color:#7C869C}
/* ---- 划线引用块 + 四动作条（笔记/心得/荧光笔记讨论室） ---- */
.rm-ex{background:#FBF3DE;border-left:3px solid #E0BE6A;border-radius:6px;padding:8px 11px;margin:10px 0 8px;font-style:italic;color:#7A5A12;font-size:13px;line-height:1.7}
.rm-acts{display:flex;gap:8px;margin-top:12px;padding-top:10px;border-top:1px dashed rgba(60,40,10,.12);flex-wrap:wrap}
.rm-act{display:flex;flex-direction:column;align-items:center;gap:1px;min-width:66px;padding:6px 10px;border:1px solid rgba(60,40,10,.1);border-radius:10px;background:#FAF7EF;font-size:13px;color:#6B6450;cursor:pointer;font-family:inherit;line-height:1.3;transition:.15s}
.rm-act b{font-weight:500;font-size:11px;color:#8A8472}
.rm-act:hover{border-color:#E0BE6A;color:#8A5A10}
.rm-act.on{background:#FCEBEB;border-color:#E0BE6A;color:#A32D2D}
.rm-act.dis{background:#F3F1EC;color:#B4B2A9;cursor:not-allowed}
.rm-act.dis b{color:#B4B2A9}
.rm-act.share{background:#1A2A44;color:#fff;border-color:#1A2A44}
.rm-act.share b{color:#E0BE6A}

/* ==== 统一 chat 美学：墨蓝 #1A2A44 + 暖金 #C9A24B（#657/#658） ==== */
/* 顶部：汉堡(开抽屉) + 返回伙伴广场 */
.rm-burger{display:flex;align-items:center;justify-content:center;background:none;border:none;padding:7px;margin:-3px 0;color:#1A2A44;cursor:pointer;flex:none}
.rm-burger svg{width:22px;height:22px}
.rm-square{display:flex;align-items:center;gap:1px;background:none;border:none;padding:4px 2px;color:#1A2A44;font-size:14px;font-weight:600;cursor:pointer;flex:none;white-space:nowrap}
.rm-square svg{width:15px;height:15px;transform:scaleX(-1)}

/* 四动作条：线描 SVG 图标 + 小字 */
.rm-act{display:flex;flex-direction:column;align-items:center;gap:3px;min-width:58px;padding:7px 9px;border:1px solid rgba(26,42,68,.12);border-radius:13px;background:#FBFAF7;font-family:inherit;line-height:1.15;cursor:pointer;transition:.15s}
.rm-act svg{width:21px;height:21px;display:block;color:#6B6450}
.rm-act b{display:flex;align-items:baseline;gap:2px;font-weight:500;font-size:11px;color:#6B6450}
.rm-act b .n{font-weight:700;font-size:12px;color:#3A4A66}
.rm-act:hover{border-color:#C9A24B}
.rm-act.on{background:#FCEBEB;border-color:#C9A24B}
.rm-act.on svg{color:#A32D2D}
.rm-act.on b{color:#A32D2D}
.rm-act.on b .n{color:#A32D2D}
.rm-act.dis{background:#F3F1EC;color:#B4B2A9;cursor:not-allowed}
.rm-act.dis svg{color:#C9C6BD}
.rm-act.dis b,.rm-act.dis b .n{color:#B4B2A9}
.rm-act.share{background:#1A2A44;border-color:#1A2A44}
.rm-act.share svg{color:#E8BA5E}
.rm-act.share b{color:#E8BA5E}
.rm-act.share b .n{color:#E8BA5E}

/* 气泡：墨蓝暖金 chat 风 */
.rm-av{width:36px;height:36px;flex:none;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;color:#fff;font-size:14px;font-weight:700;cursor:pointer;overflow:hidden;background:linear-gradient(135deg,#24385c,#1A2A44)}
.rm-name{font-size:calc(12px * var(--rm-fs,1));color:#3A4A66;margin-bottom:4px;cursor:pointer;font-weight:600}
.rm-bubble{position:relative;background:#fff;border:1px solid #E4E9F2;border-radius:16px 16px 16px 5px;padding:10px 13px;font-size:calc(14.5px * var(--rm-fs,1));color:#1F2430;line-height:1.65;
  white-space:pre-wrap;word-break:break-word;display:inline-block;max-width:100%;
  -webkit-user-select:none;user-select:none;-webkit-touch-callout:none;cursor:default;box-shadow:0 1px 2px rgba(26,42,68,.05)}
.rm-msg.me{flex-direction:row-reverse}
.rm-msg.me .rm-main{align-items:flex-end}
.rm-msg.me .rm-name{display:none}
.rm-msg.me .rm-bubble{background:linear-gradient(135deg,#24385c,#1A2A44);color:#F4F0E4;border-color:#1A2A44;border-radius:16px 16px 5px 16px;box-shadow:0 2px 8px rgba(26,42,68,.18)}
.rm-msg.me .rm-bubble a{color:#E8BA5E}
.rm-msg.me .rm-bubble.flash{animation:rmFlashMe .9s ease}
@keyframes rmFlashMe{0%,100%{background:linear-gradient(135deg,#24385c,#1A2A44)}35%{background:#3a4a66}}

/* ==== 左侧抽屉：伙伴 / 签约教练 / 设置（#659/#654/#656/#661） ==== */
.rm-drawer-wrap{position:absolute;inset:0;max-width:560px;margin:0 auto;left:0;right:0;z-index:10010;pointer-events:none}
.rm-drawer-wrap.on{pointer-events:auto}
.rm-drawer-mask{position:absolute;inset:0;background:rgba(10,16,28,.45);opacity:0;visibility:hidden;transition:opacity .22s}
.rm-drawer-wrap.on .rm-drawer-mask{opacity:1;visibility:visible}
.rm-drawer{position:absolute;top:0;bottom:0;left:0;width:min(420px,86%);background:linear-gradient(180deg,#1A2A44,#16233b);color:#EFE7D2;display:flex;flex-direction:column;transform:translateX(-100%);transition:transform .26s cubic-bezier(.22,.61,.36,1);box-shadow:6px 0 30px rgba(0,0,0,.3)}
.rm-drawer-wrap.on .rm-drawer{transform:translateX(0)}
.rm-drawer-hd{display:flex;align-items:center;gap:8px;height:50px;padding:0 12px;flex:none;border-bottom:1px solid rgba(201,162,75,.22)}
.rm-d-title{flex:1;font-size:16px;font-weight:800;color:#E8BA5E;letter-spacing:1px}
.rm-d-back,.rm-d-close{background:none;border:none;color:#C9A24B;cursor:pointer;padding:6px;display:flex;align-items:center;justify-content:center}
.rm-d-back svg,.rm-d-close svg{width:20px;height:20px}
.rm-d-tabs{display:flex;padding:10px 12px 0;flex:none}
.rm-d-tab{flex:1;background:none;border:none;color:#B9C2D6;font-size:14px;font-weight:700;padding:9px 0;cursor:pointer;border-bottom:2px solid transparent}
.rm-d-tab.on{color:#E8BA5E;border-bottom-color:#C9A24B}
.rm-d-body{flex:1;overflow-y:auto;padding:10px 12px 16px;-webkit-overflow-scrolling:touch}
.rm-d-loading,.rm-d-empty{text-align:center;color:#9AA6BE;font-size:13px;padding:34px 14px;line-height:1.8}
.rm-d-dtitle{font-size:calc(14px * var(--rm-fs,1));font-weight:800;color:#E8BA5E;padding:4px 2px 12px}
.rm-d-item{display:flex;align-items:center;gap:11px;width:100%;background:rgba(255,255,255,.05);border:1px solid rgba(201,162,75,.14);border-radius:14px;padding:11px 12px;margin-bottom:9px;cursor:pointer;text-align:left;color:#EFE7D2;font-family:inherit}
.rm-d-item:hover{background:rgba(255,255,255,.09)}
.rm-d-av{width:40px;height:40px;flex:none;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;color:#fff;font-size:15px;font-weight:700}
.rm-d-info{flex:1;min-width:0;display:flex;flex-direction:column;gap:3px}
.rm-d-name{font-size:calc(14px * var(--rm-fs,1));font-weight:700;color:#F4F0E4;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rm-d-sub{font-size:calc(12px * var(--rm-fs,1));color:#C9A24B}
.rm-d-go{color:#8A93A8;flex:none;display:flex}
.rm-d-go svg{width:18px;height:18px}
.rm-d-subitem{display:flex;flex-direction:column;gap:4px;width:100%;background:rgba(255,255,255,.05);border:1px solid rgba(201,162,75,.14);border-radius:14px;padding:11px 12px;margin-bottom:9px;cursor:pointer;text-align:left;color:#EFE7D2;font-family:inherit}
.rm-d-subitem:hover{background:rgba(255,255,255,.09)}
.rm-d-kind{font-size:11px;font-weight:700;color:#1A2A44;background:#E8BA5E;border-radius:6px;padding:1px 7px;align-self:flex-start}
.rm-d-stitle{font-size:calc(14px * var(--rm-fs,1));font-weight:700;color:#F4F0E4;line-height:1.45}
.rm-d-ssub{font-size:calc(12px * var(--rm-fs,1));color:#B9C2D6}
.rm-d-ex{font-size:calc(12px * var(--rm-fs,1));color:#C9CDD8;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rm-d-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px;border-top:1px solid rgba(201,162,75,.18);flex:none}
.rm-d-user{display:flex;align-items:center;gap:9px;min-width:0;cursor:pointer}
.rm-d-uav{width:38px;height:38px;flex:none;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;color:#fff;font-size:15px;font-weight:700}
.rm-d-uname{font-size:14px;font-weight:700;color:#F4F0E4;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rm-d-tools{display:flex;align-items:center;gap:6px;flex:none}
.rm-d-fs{background:rgba(255,255,255,.07);border:1px solid rgba(201,162,75,.28);color:#E8BA5E;border-radius:10px;min-width:34px;height:34px;padding:0 8px;font-size:14px;font-weight:700;cursor:pointer;font-family:inherit}
.rm-d-fs:active{background:rgba(201,162,75,.2)}
.rm-d-theme{background:rgba(255,255,255,.07);border:1px solid rgba(201,162,75,.28);color:#E8BA5E;border-radius:50%;width:36px;height:36px;display:flex;align-items:center;justify-content:center;cursor:pointer}
.rm-d-theme svg{width:19px;height:19px}
.rm-d-more{width:100%;margin-top:4px;background:rgba(255,255,255,.05);border:1px dashed rgba(201,162,75,.32);border-radius:12px;padding:11px 0;color:#E8BA5E;font-size:13px;font-weight:700;cursor:pointer;font-family:inherit}
.rm-d-more:active{background:rgba(255,255,255,.09)}
.rm-swatches{display:flex;flex-wrap:wrap;gap:9px}
.rm-sw{width:30px;height:30px;border-radius:50%;border:2px solid transparent;cursor:pointer;padding:0;transition:.12s}
.rm-sw:active{transform:scale(.92)}
.rm-sw.on{border-color:#1A2A44;box-shadow:0 0 0 2px #C9A24B}
/* 编辑我的主页弹窗 */
.rm-edit-row{display:flex;flex-direction:column;gap:6px;margin-bottom:14px;text-align:left}
.rm-edit-row label{font-size:13px;color:#6B6450;font-weight:600}
.rm-edit-row input{border:1px solid #E0DCCF;background:#fff;border-radius:9px;padding:10px 12px;font-size:14px;outline:none;font-family:inherit}
.rm-edit-row input:focus{border-color:#C9A24B}

/* ---------- 夜间模式（仅作用于讨论室范围，不影响宿主页） ---------- */
body.night{background:#0F1626}
body.night .rm-top{background:rgba(18,28,46,.97);border-bottom-color:#243049}
body.night .rm-hd-t{color:#E6EBF5}
body.night .rm-hd-n{color:#8B94A8}
body.night .rm-square{color:#C9A24B}
body.night .rm-burger{color:#C9A24B}
body.night .rm-brand{background:#162033;border-color:#243049}
body.night .rm-brand a{color:#C9A24B}
body.night .rm-post{background:#16203A;border-color:#243049}
body.night .rm-post-text{color:#DDE3F0}
body.night .rm-quote{color:#8B94A8;border-left-color:#3a4566}
body.night .rm-name{color:#8B94A8}
body.night .rm-bubble{background:#1C2738;border-color:#2B3A52;color:#E6EBF5}
body.night .rm-msg.me .rm-bubble{background:linear-gradient(135deg,#26395C,#1A2A44);color:#F4E9CE}
body.night .rm-msg.me .rm-bubble a{color:#E8BA5E}
body.night .rm-act{color:#9AA4BA}
body.night .rm-act.on{color:#E0556B}
body.night .rm-act.share{background:#1A2A44;color:#E8BA5E}
body.night .rm-act:active{background:rgba(201,162,75,.12)}
body.night .rm-chip{background:#22314c;color:#C9A24B}
body.night .rm-ex{color:#9AA4BA}
body.night .rm-more{color:#9AA4BA;border-top-color:#2B3A52}
body.night .rm-loading,.rm-empty{color:#8B94A8}
body.night .rm-sheet{background:rgba(0,0,0,.6)}
body.night .rm-sheet-card{background:#1B2436}
body.night .rm-sheet-h{color:#F4F0E4}
body.night .rm-edit-row label{color:#B9C2D6}
body.night .rm-edit-row input{background:#0F1626;border-color:#2B3A52;color:#E6EBF5}
body.night .rm-sheet-acts .s{background:#2B3A52;color:#E6EBF5}
body.night .rm-sheet-tip{color:#8B94A8}
body.night .rm-d-more{color:#E8BA5E;border-color:rgba(201,162,75,.32)}
body.night .rm-d-loading,.rm-d-empty{color:#B9C2D6}