/* =============================================================
   圆桌 · 掌席  ——  宣纸 / 浓墨 / 朱砂
   排版原则：宋体为骨，留白为气；只用 1px 细线与极轻阴影分层，
   不用重投影、不用大圆角胶囊，避免"聊天软件"的廉价感。
   ============================================================= */

:root {
  --paper:      #f4eddf;
  --paper-2:    #ece3d1;
  --paper-3:    #e3d8c2;
  --card:       #fbf7ee;
  --ink:        #221f1a;
  --ink-2:      #4c463c;
  --ink-3:      #8a8172;
  --ink-4:      #b3a996;
  --seal:       #9e2b25;
  --seal-soft:  rgba(158, 43, 37, .09);
  --line:       rgba(34, 31, 26, .13);
  --line-soft:  rgba(34, 31, 26, .07);
  --shadow:     0 1px 2px rgba(34,31,26,.05), 0 12px 32px -18px rgba(34,31,26,.35);

  --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", "SimSun", Georgia, serif;
  --sans:  "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  /* 纸纹：三层极淡的斜向条纹 + 两团暖光，纯 CSS，无图片依赖 */
  background-image:
    radial-gradient(1100px 600px at 18% -10%, #fbf6ec 0%, transparent 62%),
    radial-gradient(900px 520px at 88% 108%, #eadfc9 0%, transparent 60%),
    repeating-linear-gradient(112deg, rgba(120,100,70,.028) 0 2px, transparent 2px 5px);
  background-attachment: fixed;
}

.hidden { display: none !important; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea { font-family: inherit; color: inherit; }
::selection { background: rgba(158,43,37,.18); }

/* 细滚动条 */
::-webkit-scrollbar { width: 9px; height: 9px; }
::-webkit-scrollbar-thumb { background: rgba(34,31,26,.16); border-radius: 9px; }
::-webkit-scrollbar-thumb:hover { background: rgba(34,31,26,.28); }
::-webkit-scrollbar-track { background: transparent; }

/* ---------------- 印章 ---------------- */
.brand-seal {
  width: 52px; height: 52px;
  display: grid; place-items: center;
  background: var(--seal);
  color: #fdf6ea;
  font-size: 26px; line-height: 1;
  border-radius: 4px;
  letter-spacing: 0;
  box-shadow: inset 0 0 0 2px rgba(255,255,255,.28), 0 6px 18px -8px rgba(158,43,37,.7);
  transform: rotate(-2deg);
}
.brand-seal.sm { width: 38px; height: 38px; font-size: 19px; }
.brand-seal.xs { width: 26px; height: 26px; font-size: 13px; border-radius: 3px; display: inline-grid; vertical-align: -6px; }

/* =============================================================
   开席页
   ============================================================= */
.setup {
  min-height: 100%;
  display: grid; place-items: center;
  padding: 44px 24px 52px;
}
.setup-wrap { width: min(1000px, 100%); animation: rise .5s ease both; }

.setup-head { text-align: center; margin-bottom: 36px; }
.setup-head .brand-seal { margin: 0 auto 18px; }
.setup-head h1 {
  font-size: 42px; font-weight: 600; letter-spacing: .34em;
  text-indent: .34em; margin-bottom: 14px;
}
.tagline {
  color: var(--ink-3); font-size: 14.5px; line-height: 2;
}
.tagline::before, .tagline::after { content: ""; }

.setup-grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 44px;
  align-items: start;
}

.field label {
  display: block;
  font-size: 12.5px; letter-spacing: .22em; color: var(--ink-3);
  margin-bottom: 12px;
}
.field label span { letter-spacing: 0; color: var(--ink-4); }

textarea#topic {
  width: 100%;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 16px 18px;
  font-size: 16px; line-height: 1.9;
  resize: vertical; min-height: 92px;
  outline: none;
  transition: border-color .18s, box-shadow .18s;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.6);
}
textarea#topic:focus {
  border-color: rgba(158,43,37,.42);
  box-shadow: 0 0 0 3px var(--seal-soft);
}

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.chip {
  font-size: 13px; color: var(--ink-2);
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: rgba(255,255,255,.35);
  transition: all .16s;
}
.chip:hover { border-color: rgba(158,43,37,.45); color: var(--seal); background: var(--seal-soft); }

/* 入席者卡片 */
.pick { display: grid; gap: 9px; }
.pcard {
  display: grid;
  grid-template-columns: 40px 1fr 22px;
  gap: 13px; align-items: center;
  padding: 12px 14px;
  border: 1px solid var(--line-soft);
  border-radius: 3px;
  background: rgba(255,255,255,.3);
  cursor: pointer;
  transition: all .18s;
}
.pcard:hover { background: rgba(255,255,255,.62); border-color: var(--line); }
.pcard .pa {
  width: 40px; height: 40px; border-radius: 3px;
  display: grid; place-items: center;
  font-size: 19px; color: var(--pc);
  background: color-mix(in srgb, var(--pc) 11%, transparent);
  border: 1px solid color-mix(in srgb, var(--pc) 28%, transparent);
}
.pcard .pn { font-size: 15px; letter-spacing: .05em; }
.pcard .pt { font-size: 11.5px; color: var(--ink-4); margin-top: 3px; letter-spacing: .04em; }
.pcard .pc-claim { font-size: 12px; color: var(--ink-3); margin-top: 5px; line-height: 1.6; }
.pcard .tick {
  width: 18px; height: 18px; border-radius: 50%;
  border: 1px solid var(--ink-4);
  display: grid; place-items: center;
  font-size: 11px; color: transparent;
  transition: all .18s;
}
.pcard.on { background: var(--card); border-color: rgba(158,43,37,.34); box-shadow: var(--shadow); }
.pcard.on .tick { background: var(--seal); border-color: var(--seal); color: #fff; }
.pcard.on .pn { color: var(--seal); }

.btn-big {
  display: block;
  width: 100%;
  margin: 0;
  padding: 15px 0;
  background: var(--ink);
  color: var(--paper);
  font-size: 16px; letter-spacing: .5em; text-indent: .5em;
  border-radius: 2px;
  transition: all .2s;
  box-shadow: 0 10px 26px -14px rgba(34,31,26,.9);
}
.btn-big:hover { background: var(--seal); box-shadow: 0 12px 28px -12px rgba(158,43,37,.8); transform: translateY(-1px); }
.btn-big:disabled { opacity: .45; cursor: not-allowed; transform: none; }

.setup-actions { margin-top: 26px; }

.footnote {
  text-align: left; margin-top: 14px;
  font-size: 12px; color: var(--ink-4); letter-spacing: .06em;
}

/* =============================================================
   现场
   ============================================================= */
.stage { display: flex; height: 100vh; overflow: hidden; animation: fade .35s ease both; }

/* ---- 侧栏 ---- */
.rail {
  width: 272px; flex: 0 0 272px;
  background: linear-gradient(180deg, #efe7d6, #e9dfcb);
  border-right: 1px solid var(--line);
  display: flex; flex-direction: column;
  padding: 20px 18px 16px;
}
.rail-brand { display: flex; align-items: center; gap: 11px; padding-bottom: 18px; border-bottom: 1px solid var(--line-soft); }
.rb-title { font-size: 17px; letter-spacing: .3em; text-indent: .3em; }
.rb-sub { font-size: 11px; color: var(--ink-4); letter-spacing: .16em; margin-top: 3px; }

.rail-topic { padding: 18px 0 16px; border-bottom: 1px solid var(--line-soft); }
.lbl { font-size: 11px; letter-spacing: .26em; color: var(--ink-4); margin-bottom: 9px; }
.rail-topic-t { font-size: 14.5px; line-height: 1.85; color: var(--ink-2); }

.rail-seats { flex: 1; overflow-y: auto; padding: 16px 0 8px; min-height: 0; }
.seat {
  display: grid; grid-template-columns: 30px 1fr; gap: 10px; align-items: center;
  padding: 8px 8px; border-radius: 3px; margin-bottom: 3px;
  transition: background .16s; cursor: pointer;
}
.seat:hover { background: rgba(255,255,255,.5); }
.seat .sa {
  width: 30px; height: 30px; border-radius: 3px; display: grid; place-items: center;
  font-size: 14px; color: var(--sc);
  background: color-mix(in srgb, var(--sc) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--sc) 26%, transparent);
}
.seat .sn { font-size: 13.5px; letter-spacing: .05em; }
.seat .scount { font-size: 10.5px; color: var(--ink-4); margin-top: 2px; }
.seat.speaking { background: var(--card); box-shadow: var(--shadow); }
.seat.speaking .sa { animation: pulse 1.3s ease-in-out infinite; }
.seat.guest .sa { border-style: dashed; }

.rail-foot { padding-top: 12px; border-top: 1px solid var(--line-soft); display: grid; gap: 5px; }
.rail-btn {
  display: flex; align-items: center; justify-content: space-between;
  padding: 9px 11px; font-size: 13px; color: var(--ink-2);
  border-radius: 3px; letter-spacing: .06em;
  transition: all .15s; text-align: left;
}
.rail-btn:hover { background: rgba(255,255,255,.62); color: var(--ink); }
.rail-btn.ghost { color: var(--ink-4); font-size: 12px; }
.badge {
  font-size: 10.5px; color: var(--ink-3);
  background: rgba(34,31,26,.07); padding: 1px 7px; border-radius: 9px;
  font-family: var(--sans);
}

/* ---- 主区 ---- */
.main { flex: 1; display: flex; flex-direction: column; min-width: 0; position: relative; }
.main::before {
  /* 极淡的远山 */
  content: ""; position: absolute; inset: auto 0 0 0; height: 300px;
  background:
    radial-gradient(72% 100% at 22% 116%, rgba(120,128,110,.13) 0 42%, transparent 43%),
    radial-gradient(66% 100% at 74% 122%, rgba(110,120,104,.10) 0 46%, transparent 47%);
  pointer-events: none;
}

.topbar {
  height: 50px; flex: 0 0 50px;
  display: flex; align-items: center; gap: 10px;
  padding: 0 22px;
  border-bottom: 1px solid var(--line-soft);
  background: rgba(244,237,223,.72);
  backdrop-filter: blur(6px);
  z-index: 3;
}
.live { width: 7px; height: 7px; border-radius: 50%; background: var(--ink-4); transition: background .3s; }
.live.on { background: #4f7f5f; box-shadow: 0 0 0 3px rgba(79,127,95,.16); animation: pulse 1.6s infinite; }
.live.wait { background: #b8863b; }
.sync { font-size: 12.5px; color: var(--ink-3); letter-spacing: .05em; flex: 1; }
.topbar-actions { display: flex; gap: 7px; }

.btn {
  font-size: 12.5px; padding: 6px 13px; border: 1px solid var(--line);
  border-radius: 2px; color: var(--ink-2); background: rgba(255,255,255,.42);
  letter-spacing: .08em; transition: all .15s;
}
.btn:hover:not(:disabled) { border-color: rgba(158,43,37,.4); color: var(--seal); }
.btn:disabled { opacity: .38; cursor: not-allowed; }
.btn.primary { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn.primary:hover { background: var(--seal); border-color: var(--seal); color: #fff; }

.feed {
  flex: 1; overflow-y: auto; padding: 30px 40px 24px;
  scroll-behavior: smooth; position: relative;
}
.feed-inner { max-width: 720px; margin: 0 auto; }

/* ---- 消息 ---- */
.msg { display: grid; grid-template-columns: 38px 1fr; gap: 13px; margin-bottom: 26px; animation: rise .34s ease both; }
.msg .ava {
  width: 38px; height: 38px; border-radius: 3px;
  display: grid; place-items: center;
  font-size: 17px; color: var(--mc);
  background: color-mix(in srgb, var(--mc) 11%, transparent);
  border: 1px solid color-mix(in srgb, var(--mc) 26%, transparent);
  margin-top: 2px;
}
.msg-head { display: flex; align-items: baseline; gap: 8px; margin-bottom: 7px; }
.msg-head .who { font-size: 13.5px; letter-spacing: .08em; color: var(--mc, var(--ink)); }
.msg-head .role { font-size: 10.5px; color: var(--ink-4); letter-spacing: .08em; }
.msg-head .at { font-size: 10.5px; color: var(--ink-4); margin-left: auto; font-family: var(--sans); }

.bubble {
  background: var(--card);
  border: 1px solid var(--line-soft);
  border-left: 2px solid color-mix(in srgb, var(--mc) 34%, transparent);
  border-radius: 2px 10px 10px 2px;
  padding: 13px 17px;
  font-size: 16px; line-height: 1.95;
  color: var(--ink);
  letter-spacing: .012em;
  word-break: break-word;
  box-shadow: 0 1px 1px rgba(34,31,26,.03);
}
.bubble.streaming::after {
  content: "▍"; color: var(--seal); margin-left: 2px;
  animation: blink 1s steps(2) infinite;
}
.bubble .at-name { color: var(--seal); }

/* 掌席：居中分隔式 */
.msg.host { grid-template-columns: 1fr; margin: 8px 0 22px; }
.msg.host .host-line { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.msg.host .host-line::before, .msg.host .host-line::after {
  content: ""; flex: 1; height: 1px; background: var(--line-soft);
}
.msg.host .host-label { font-size: 11px; letter-spacing: .3em; color: var(--ink-4); }
.msg.host .bubble {
  background: transparent; border: none; box-shadow: none;
  text-align: center; font-size: 15.5px; color: var(--ink-2);
  padding: 0 26px; line-height: 1.95;
}

/* 用户留言 */
.msg.me { grid-template-columns: 1fr; justify-items: end; }
.msg.me .bubble {
  background: var(--ink); color: #f2ead9;
  border: none; border-radius: 10px 2px 2px 10px;
  max-width: 78%; font-size: 15px; line-height: 1.85;
}
.msg.me .msg-head { justify-content: flex-end; }
.msg.me .msg-head .who { color: var(--ink-3); }

/* ---- 史料卡 ---- */
.refs { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 9px; }
.ref {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 11.5px; color: var(--ink-3);
  padding: 3px 9px;
  border: 1px solid var(--line-soft);
  border-radius: 2px; background: rgba(255,255,255,.44);
  letter-spacing: .03em; cursor: pointer;
  transition: all .15s;
}
.ref:hover { border-color: rgba(158,43,37,.35); color: var(--seal); background: var(--seal-soft); }
.ref .dot { width: 4px; height: 4px; border-radius: 50%; background: var(--ink-4); }
.ref.para { border-style: dashed; }
.ref .tag { font-size: 9.5px; opacity: .72; letter-spacing: .06em; }

.cites { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.cite { font-size: 11px; color: var(--ink-4); letter-spacing: .03em; }
.cite.bad { color: #a8641f; border-bottom: 1px dashed rgba(168,100,31,.5); cursor: help; }

/* ---- 输入 ---- */
.composer {
  flex: 0 0 auto; padding: 14px 40px 18px;
  border-top: 1px solid var(--line-soft);
  background: linear-gradient(180deg, rgba(244,237,223,0), rgba(244,237,223,.9) 30%);
  z-index: 3;
}
.say-box {
  max-width: 720px; margin: 0 auto;
  display: flex; align-items: center; gap: 10px;
}
#say, #dm-say {
  flex: 1; height: 44px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 0 16px;
  font-size: 14.5px;
  outline: none;
  transition: all .18s;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.6);
}
#say:focus, #dm-say:focus { border-color: rgba(158,43,37,.42); box-shadow: 0 0 0 3px var(--seal-soft); }
#say::placeholder, #dm-say::placeholder { color: var(--ink-4); }
.send {
  width: 44px; height: 44px;
  background: var(--seal); color: #fdf6ea;
  font-size: 17px; border-radius: 2px;
  letter-spacing: 0;
  transition: all .18s;
  box-shadow: 0 6px 16px -10px rgba(158,43,37,.9);
}
.send:hover { filter: brightness(1.1); transform: translateY(-1px); }
.send:disabled { opacity: .4; }
.hint-line {
  max-width: 720px; margin: 9px auto 0;
  font-size: 11px; color: var(--ink-4); letter-spacing: .06em;
}

/* ---- 抽屉 ---- */
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; width: 392px;
  background: var(--card);
  border-left: 1px solid var(--line);
  box-shadow: -20px 0 50px -30px rgba(34,31,26,.6);
  transform: translateX(102%);
  transition: transform .3s cubic-bezier(.32,.72,0,1);
  z-index: 41; display: flex; flex-direction: column;
}
.drawer.open { transform: translateX(0); }
.drawer-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 20px 14px; border-bottom: 1px solid var(--line-soft);
}
.d-title { font-size: 16px; letter-spacing: .22em; }
.d-sub { font-size: 11px; color: var(--ink-4); margin-top: 4px; letter-spacing: .06em; }
.x { font-size: 14px; color: var(--ink-4); padding: 6px; border-radius: 3px; }
.x:hover { color: var(--seal); background: var(--seal-soft); }
.drawer-search { padding: 12px 20px; border-bottom: 1px solid var(--line-soft); }
#kb-q {
  width: 100%; height: 36px; background: var(--paper);
  border: 1px solid var(--line-soft); border-radius: 2px;
  padding: 0 12px; font-size: 13px; outline: none;
}
#kb-q:focus { border-color: rgba(158,43,37,.4); }
.drawer-body { flex: 1; overflow-y: auto; padding: 14px 20px 30px; }

.kb-item { padding: 12px 0; border-bottom: 1px dashed var(--line-soft); }
.kb-src { font-size: 12px; color: var(--seal); letter-spacing: .05em; margin-bottom: 6px; }
.kb-quote { font-size: 13.5px; line-height: 1.9; color: var(--ink); }
.kb-gloss { font-size: 11.5px; color: var(--ink-3); margin-top: 6px; line-height: 1.75; }
.kb-tags { margin-top: 7px; display: flex; flex-wrap: wrap; gap: 5px; }
.kb-tag { font-size: 10px; color: var(--ink-4); border: 1px solid var(--line-soft); padding: 1px 6px; border-radius: 2px; }
.kb-who { font-size: 10px; color: var(--ink-4); margin-left: 6px; }

.scrim {
  position: fixed; inset: 0; background: rgba(34,31,26,.34);
  opacity: 0; pointer-events: none; transition: opacity .28s; z-index: 40;
}
.scrim.on { opacity: 1; pointer-events: auto; }

/* ---- 弹窗 ---- */
.modal {
  position: fixed; inset: 0; z-index: 60;
  display: grid; place-items: center;
  background: rgba(34,31,26,.4);
  backdrop-filter: blur(3px);
  padding: 24px;
  animation: fade .22s ease both;
}
.modal-card {
  width: min(620px, 100%); max-height: 82vh;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 3px;
  box-shadow: 0 30px 80px -40px rgba(34,31,26,.8);
  display: flex; flex-direction: column;
  animation: rise .3s ease both;
}
.modal-head {
  padding: 20px 24px 14px; border-bottom: 1px solid var(--line-soft);
  font-size: 16px; letter-spacing: .2em;
}
.sum-body { padding: 20px 24px; overflow-y: auto; font-size: 14.5px; line-height: 2; }
.sum-body h4 {
  font-size: 12px; color: var(--seal); letter-spacing: .22em;
  margin: 18px 0 8px; font-weight: 500;
}
.sum-body h4:first-child { margin-top: 0; }
.sum-body p { color: var(--ink-2); margin-bottom: 6px; }
.sum-body ul { list-style: none; }
.sum-body li { color: var(--ink-2); padding-left: 16px; position: relative; margin-bottom: 5px; }
.sum-body li::before { content: "·"; position: absolute; left: 4px; color: var(--seal); }
.modal-actions {
  padding: 14px 24px; border-top: 1px solid var(--line-soft);
  display: flex; justify-content: flex-end; gap: 8px;
}

/* ---- 史料浮层 / 提示 ---- */
.pop {
  position: fixed; z-index: 80; width: min(380px, 84vw);
  background: var(--card); border: 1px solid var(--line);
  border-radius: 3px; padding: 15px 17px;
  box-shadow: 0 22px 60px -30px rgba(34,31,26,.75);
  animation: rise .16s ease both;
}
.pop .p-src { font-size: 12px; color: var(--seal); letter-spacing: .05em; margin-bottom: 7px; }
.pop .p-quote { font-size: 14.5px; line-height: 1.95; }
.pop .p-gloss { font-size: 12px; color: var(--ink-3); margin-top: 8px; line-height: 1.8; }
.pop .p-note { font-size: 10.5px; color: var(--ink-4); margin-top: 9px; letter-spacing: .05em; }

.toast {
  position: fixed; left: 50%; bottom: 34px; transform: translateX(-50%);
  background: var(--ink); color: var(--paper);
  font-size: 12.5px; letter-spacing: .08em;
  padding: 9px 18px; border-radius: 2px;
  z-index: 90; animation: rise .2s ease both;
}

/* ---- 动效 ---- */
@keyframes rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes blink { 0%, 49% { opacity: 1; } 50%, 100% { opacity: 0; } }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .45; } }

/* ---- 窄屏 ---- */
@media (max-width: 1080px) {
  .setup-grid { grid-template-columns: 1fr; gap: 34px; }
  .feed { padding: 24px 22px; }
  .composer { padding: 12px 22px 14px; }
}
@media (max-width: 780px) {
  .stage { flex-direction: column; }
  .rail {
    width: 100%; flex: 0 0 auto; max-height: 34vh;
    border-right: none; border-bottom: 1px solid var(--line);
    padding: 12px 14px 10px;
  }
  .rail-brand { padding-bottom: 10px; }
  .rb-sub, .rail-topic { display: none; }
  .rail-foot { grid-template-columns: 1fr 1fr; gap: 4px; padding-top: 8px; }
  .rail-btn.ghost { grid-column: 1 / -1; }
  .setup-head h1 { font-size: 36px; }
  .msg.me .bubble { max-width: 90%; }
  .drawer { width: 100%; }
}

/* ================= 私语（一对一对谈） ================= */
.link-btn {
  display: block; margin: 18px auto 0; padding-bottom: 2px;
  font-size: 13px; color: var(--ink-3); letter-spacing: .1em;
  border-bottom: 1px dotted var(--line);
}
.link-btn:hover { color: var(--seal); border-color: var(--seal); }

.dm-person {
  display: grid; grid-template-columns: 30px 1fr; gap: 10px; align-items: center;
  padding: 8px; border-radius: 3px; margin-bottom: 3px;
  transition: background .16s; cursor: pointer;
}
.dm-person:hover { background: rgba(255, 255, 255, .5); }
.dm-person.on {
  background: rgba(255, 255, 255, .82);
  box-shadow: inset 2px 0 0 var(--sc);
}
.dm-person .dp-a {
  width: 30px; height: 30px; border-radius: 3px;
  display: grid; place-items: center;
  font-size: 15px; color: var(--sc);
  background: color-mix(in srgb, var(--sc) 9%, transparent);
  border: 1px solid color-mix(in srgb, var(--sc) 22%, transparent);
}
.dm-person .dp-n { font-size: 13.5px; color: var(--ink); letter-spacing: .04em; }
.dm-person .dp-p {
  font-size: 11.5px; color: var(--ink-3); margin-top: 3px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 178px;
}
.dm-person .dp-unread {
  grid-column: 2; justify-self: end; margin-top: -14px;
  width: 6px; height: 6px; border-radius: 50%; background: var(--seal);
}

/* 私语开场：一句话自陈，像落座时的寒暄 */
.dm-open { text-align: center; padding: 46px 20px 30px; }
.dm-open .dm-seal {
  width: 54px; height: 54px; margin: 0 auto 18px;
  display: grid; place-items: center;
  background: var(--seal); color: #f7efe0;
  font-size: 26px; border-radius: 3px;
  box-shadow: 0 10px 24px -12px rgba(158, 43, 37, .8);
}
.dm-open .dm-name { font-size: 19px; letter-spacing: .16em; color: var(--ink); }
.dm-open .dm-title { font-size: 12px; color: var(--ink-3); margin-top: 8px; letter-spacing: .1em; }
.dm-open .dm-claim {
  max-width: 420px; margin: 20px auto 0;
  font-size: 13.5px; line-height: 2; color: var(--ink-2);
  padding: 14px 18px; border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft);
}
.dm-tip { font-size: 12px; color: var(--ink-3); text-align: center; margin-top: 26px; letter-spacing: .06em; }