/* 四海商塾 · 同窗 m72 样式（任务榜 / 任务详情 / 有约列表 / ME 宫格透气修复）
   设计 token：藏蓝 #16304a · 金 #c9a25b / 金渐变 #d8b273→#bd8f52 · 页面底 #f5f6f8 · 白卡 */

:root {
  --m72-navy: #16304a;
  --m72-navy2: #16395a;
  --m72-gold: #c9a25b;
  --m72-gold-a: #d8b273;
  --m72-gold-b: #bd8f52;
  --m72-bg: #f5f6f8;
  --m72-card: #ffffff;
  --m72-line: #eef1f5;
  --m72-text: #2a3a4d;
  --m72-sub: #5d6878;
  --m72-faint: #8a95a3;
  --m72-goldbg: #faf4e6;
  --m72-navybg: #eef2f7;
  --m72-shadow: 0 6px 18px rgba(22, 48, 74, .06);
}

/* 同窗页整体底色 */
.tc-home { background: var(--m72-bg); min-height: 100vh; padding-bottom: 40px; }
/* 桌面：同窗视图（任务榜/同学录/动态/有约列表 = .tc-home；任务/合作详情 = .m72-td-hero）
   外层与手机端统一冷灰 #f5f6f8；不影响 ME/名片 #/u/活动详情 sa-* 的暖米底 */
body:has(.tc-home), body:has(.m72-td-hero) { background: var(--m72-bg); }
body:has(.tc-home) #app.phone, body:has(.m72-td-hero) #app.phone { background: var(--m72-bg); }

/* ============ 任务榜 Hero（藏蓝→金克制渐变 + 淡纹理） ============ */
.m72-hero {
  position: relative; overflow: hidden; border-radius: 16px;
  padding: 22px 20px; margin-bottom: 12px; color: #fff;
  display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap;
  background:
    radial-gradient(120% 120% at 88% -10%, rgba(216,178,115,.35) 0%, rgba(216,178,115,0) 55%),
    linear-gradient(150deg, #16304a 0%, #16395a 55%, #1f4468 100%);
}
.m72-hero::after {
  content: ''; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image:
    radial-gradient(circle at 12% 12%, rgba(255,255,255,.06) 0 1px, transparent 1px),
    radial-gradient(circle at 78% 30%, rgba(255,255,255,.05) 0 1px, transparent 1px);
  background-size: 26px 26px, 34px 34px;
}
.m72-hero-in { position: relative; z-index: 2; flex: 1; min-width: 0; }
.m72-hero h1 { margin: 0; font-size: 26px; font-weight: 800; letter-spacing: 1px; }
.m72-hero p { margin: 8px 0 0; font-size: 13.5px; color: rgba(255,255,255,.82); letter-spacing: .5px; word-break: keep-all; }
@media (max-width: 420px) { .m72-hero p { font-size: 12.5px; letter-spacing: .2px; } }
.m72-hero-btn {
  position: relative; z-index: 2; flex: none; border: 1px solid rgba(255,255,255,.3); cursor: pointer;
  background: #16304a; color: #fff;
  font-size: 14.5px; font-weight: 700; padding: 11px 20px; border-radius: 999px;
  display: inline-flex; align-items: center; gap: 8px; box-shadow: 0 6px 16px rgba(0,0,0,.28);
  white-space: nowrap;
}
.m72-hero-btn span { font-size: 16px; }
@media (max-width: 380px) { .m72-hero-btn { margin-left: auto; } }

/* ============ 三特性横排 ============ */
.m72-feats {
  background: var(--m72-card); border-radius: 16px; padding: 16px 8px; margin-bottom: 12px;
  display: flex; box-shadow: var(--m72-shadow); border: 1px solid var(--m72-line);
}
.m72-fe { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 5px; text-align: center; position: relative; }
.m72-fe + .m72-fe::before { content:''; position:absolute; left:0; top:16%; bottom:16%; width:1px; background: var(--m72-line); }
.m72-fe-ic {
  width: 40px; height: 40px; border-radius: 50%; background: var(--m72-navybg); color: var(--m72-navy);
  display: flex; align-items: center; justify-content: center; margin-bottom: 2px;
}
.m72-fe-ic svg { width: 21px; height: 21px; }
.m72-fe b { font-size: 13.5px; color: var(--m72-navy); font-weight: 700; }
.m72-fe span { font-size: 11px; color: var(--m72-faint); }

/* ============ 两行 Tab ============ */
.m72-tabs1 { display: flex; gap: 8px; overflow-x: auto; padding: 2px 0 10px; -webkit-overflow-scrolling: touch; }
.m72-tabs1::-webkit-scrollbar { display: none; }
.m72-tabs1 button {
  flex: none; border: 1px solid var(--m72-line); background: var(--m72-card); color: var(--m72-sub);
  font-size: 13px; font-weight: 600; padding: 7px 15px; border-radius: 999px; cursor: pointer; white-space: nowrap;
}
.m72-tabs1 button.on { background: linear-gradient(160deg, var(--m72-gold-a), var(--m72-gold-b)); border-color: transparent; color: #fff; }

.m72-row2 { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.m72-cat-all {
  flex: none; border: 1px solid var(--m72-line); background: var(--m72-card); color: var(--m72-navy);
  font-size: 12.5px; font-weight: 600; padding: 6px 13px; border-radius: 999px; cursor: pointer;
}
.m72-cat-all.on { background: linear-gradient(160deg, var(--m72-gold-a), var(--m72-gold-b)); color: #fff; border-color: transparent; }
.m72-cat-q { flex: 1; display: flex; gap: 8px; overflow-x: auto; -webkit-overflow-scrolling: touch; }
.m72-cat-q::-webkit-scrollbar { display: none; }
.m72-cat-q button {
  flex: none; border: 1px solid var(--m72-line); background: var(--m72-card); color: var(--m72-sub);
  font-size: 12.5px; padding: 6px 13px; border-radius: 999px; cursor: pointer; white-space: nowrap;
}
.m72-cat-q button.on { background: linear-gradient(160deg, var(--m72-gold-a), var(--m72-gold-b)); color: #fff; border-color: transparent; }
.m72-filter-btn {
  flex: none; border: 1px solid var(--m72-line); background: var(--m72-card); color: var(--m72-navy);
  font-size: 12.5px; font-weight: 600; padding: 6px 12px; border-radius: 999px; cursor: pointer;
  display: inline-flex; align-items: center; gap: 5px;
}
.m72-filter-btn.on { background: var(--m72-navybg); border-color: var(--m72-navy); }
.m72-filter-btn svg { width: 14px; height: 14px; }

/* 筛选小面板 */
.m72-panel {
  background: var(--m72-card); border-radius: 14px; border: 1px solid var(--m72-line);
  box-shadow: var(--m72-shadow); padding: 14px; margin-bottom: 12px;
}
.m72-panel-h { font-size: 12px; color: var(--m72-faint); margin: 4px 2px 8px; }
.m72-panel .chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.m72-panel .chips:last-child { margin-bottom: 0; }
.m72-panel .chip {
  border: 1px solid var(--m72-line); background: #fff; color: var(--m72-sub);
  font-size: 12.5px; padding: 6px 13px; border-radius: 999px; cursor: pointer;
}
.m72-panel .chip.on { background: var(--m72-navy); color: #fff; border-color: var(--m72-navy); }

/* ============ 任务榜列表卡片 ============ */
.m72-task {
  display: flex; gap: 12px; background: var(--m72-card); border-radius: 16px;
  padding: 12px; margin-bottom: 12px; box-shadow: var(--m72-shadow);
  border: 1px solid var(--m72-line); cursor: pointer;
}
.m72-thumb {
  position: relative; flex: 0 0 38%; max-width: 150px; aspect-ratio: 4/3; border-radius: 12px; overflow: hidden;
  background: var(--m72-navybg);
}
.m72-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.m72-thumb-ph {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px;
  background: linear-gradient(150deg, #16304a 0%, #1f4468 60%, #3a5f80 100%); color: #e9d4a8;
}
.m72-thumb-ic { width: 30px; height: 30px; opacity: .9; }
.m72-thumb-cat { font-size: 11.5px; color: rgba(255,255,255,.85); letter-spacing: .5px; }
.m72-rank {
  position: absolute; top: 0; left: 0; font-size: 11px; font-weight: 700; color: #fff;
  padding: 3px 9px; border-radius: 12px 0 12px 0; letter-spacing: .5px;
}
.m72-rank.rank-gold { background: linear-gradient(160deg, var(--m72-gold-a), var(--m72-gold-b)); }
.m72-rank.rank-navy { background: var(--m72-navy); }
.m72-rank.rank-plain { background: rgba(22,48,74,.55); }

.m72-task-bd { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.m72-task-top { display: flex; align-items: flex-start; gap: 6px; }
.m72-star {
  flex: none; width: 18px; height: 18px; border-radius: 50%; background: var(--m72-goldbg); color: var(--m72-gold-b);
  font-size: 10px; display: flex; align-items: center; justify-content: center; margin-top: 2px;
}
.m72-task-t { flex: 1; min-width: 0; }
.m72-task-t b {
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  font-size: 15px; font-weight: 700; color: var(--m72-text); line-height: 1.4;
}
.m72-task-go { flex: none; font-size: 12px; color: var(--m72-navy); font-weight: 600; white-space: nowrap; }
.m72-cat {
  align-self: flex-start; margin-top: 7px; font-size: 11px; font-weight: 600;
  background: var(--m72-navybg); color: var(--m72-navy); padding: 3px 10px; border-radius: 999px;
}
.m72-task-d {
  margin-top: 7px; font-size: 12.5px; color: var(--m72-sub); line-height: 1.5;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.m72-task-foot {
  margin-top: auto; padding-top: 9px; display: flex; align-items: flex-end; justify-content: space-between; gap: 8px;
}
.m72-who { display: flex; align-items: center; gap: 6px; min-width: 0; }
.m72-who b { font-size: 12.5px; color: var(--m72-text); white-space: nowrap; }
.m72-who i { font-style: normal; font-size: 11px; color: var(--m72-faint); }
.m72-meta { font-size: 11px; color: var(--m72-faint); text-align: right; line-height: 1.5; white-space: nowrap; }

/* ============ 任务详情 ============ */
.m72-td-hero {
  position: relative; overflow: hidden; border-radius: 16px; padding: 18px 18px 16px; margin-bottom: 12px;
  background:
    radial-gradient(120% 130% at 90% -20%, rgba(216,178,115,.32) 0%, rgba(216,178,115,0) 55%),
    linear-gradient(150deg, #16304a 0%, #16395a 60%, #1f4468 100%);
  color: #fff;
}
.m72-td-badge {
  display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: 1px;
  background: rgba(255,255,255,.16); color: #f0e2c4; padding: 3px 11px; border-radius: 999px; margin-bottom: 10px;
}
.m72-td-hero h2 { margin: 0; font-size: 21px; font-weight: 800; line-height: 1.35; }
.m72-td-hero .sub { margin: 8px 0 0; font-size: 12.5px; color: rgba(255,255,255,.8); }

.m72-td-stats {
  display: flex; background: var(--m72-card); border-radius: 16px; padding: 16px 0; margin-bottom: 12px;
  box-shadow: var(--m72-shadow); border: 1px solid var(--m72-line);
}
.m72-td-stat { flex: 1; text-align: center; position: relative; }
.m72-td-stat + .m72-td-stat::before { content:''; position:absolute; left:0; top:15%; bottom:15%; width:1px; background: var(--m72-line); }
.m72-td-stat b { display: block; font-size: 16px; font-weight: 800; color: var(--m72-navy); }
.m72-td-stat span { font-size: 11.5px; color: var(--m72-faint); }

.m72-card {
  background: var(--m72-card); border-radius: 16px; padding: 16px; margin-bottom: 12px;
  box-shadow: var(--m72-shadow); border: 1px solid var(--m72-line);
}
.m72-sec-h {
  display: flex; align-items: center; gap: 8px; font-size: 15px; font-weight: 800; color: var(--m72-navy);
  margin: 2px 2px 12px;
}
.m72-sec-h::before { content:''; width: 4px; height: 16px; border-radius: 2px; background: linear-gradient(180deg, var(--m72-gold-a), var(--m72-gold-b)); }

.m72-pubcard { display: flex; align-items: center; gap: 12px; }
.m72-pubcard .tc-ava { flex: none; }
.m72-pub-bd { flex: 1; min-width: 0; }
.m72-pub-bd b { font-size: 15px; color: var(--m72-navy); }
.m72-pub-bd span { display: block; font-size: 12px; color: var(--m72-faint); margin-top: 2px; }
.m72-pub-btn {
  flex: none; border: 1px solid var(--m72-gold); color: var(--m72-gold-b); background: var(--m72-goldbg);
  font-size: 12.5px; font-weight: 600; padding: 7px 15px; border-radius: 999px; cursor: pointer;
}

.m72-info-row { display: flex; align-items: center; gap: 12px; padding: 11px 0; border-bottom: 1px solid var(--m72-line); }
.m72-info-row:last-child { border-bottom: 0; }
.m72-info-ic {
  flex: none; width: 34px; height: 34px; border-radius: 10px; background: var(--m72-navybg); color: var(--m72-navy);
  display: flex; align-items: center; justify-content: center;
}
.m72-info-ic svg { width: 18px; height: 18px; }
.m72-info-row .lab { flex: 1; font-size: 13.5px; color: var(--m72-sub); }
.m72-info-row .val { font-size: 13.5px; font-weight: 700; color: var(--m72-navy); }

/* 揭榜同窗 */
.m72-taker { display: flex; align-items: center; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--m72-line); }
.m72-taker:last-child { border-bottom: 0; }
.m72-taker-bd { flex: 1; min-width: 0; }
.m72-taker-bd b { font-size: 13.5px; color: var(--m72-text); }
.m72-taker-bd .muted-s { font-size: 11.5px; color: var(--m72-faint); margin-top: 2px; }
.m72-taker-st { font-size: 11px; color: var(--m72-faint); }
.m72-empty { text-align: center; padding: 26px 10px; color: var(--m72-faint); font-size: 13px; }
.m72-empty .ic { font-size: 34px; opacity: .4; margin-bottom: 8px; }

/* 底部双按钮 */
.m72-actions { display: flex; flex-direction: column; gap: 10px; margin: 4px 0 14px; }
.m72-btn-gold {
  border: 0; cursor: pointer; width: 100%; padding: 14px; border-radius: 999px;
  background: linear-gradient(160deg, var(--m72-gold-a), var(--m72-gold-b));
  color: #fff; font-size: 15.5px; font-weight: 700; box-shadow: 0 8px 20px rgba(189,143,82,.32);
}
.m72-btn-outline {
  width: 100%; padding: 13px; border-radius: 999px; background: #fff; cursor: pointer;
  border: 1.5px solid var(--m72-navy); color: var(--m72-navy); font-size: 14px; font-weight: 600;
}

/* 议事留言 */
.m72-msg-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 12px; }
.m72-msg { display: flex; gap: 8px; }
.m72-msg.me { flex-direction: row-reverse; }
.m72-msg-bd { max-width: 74%; background: var(--m72-bg); border-radius: 12px; padding: 8px 11px; }
.m72-msg.me .m72-msg-bd { background: var(--m72-navybg); }
.m72-msg-bd .who { font-size: 11px; color: var(--m72-faint); }
.m72-msg-bd .txt { font-size: 13.5px; color: var(--m72-text); line-height: 1.5; }
.m72-msg-send { display: flex; gap: 8px; }
.m72-msg-send input {
  flex: 1; border: 1px solid var(--m72-line); background: var(--m72-bg); border-radius: 999px;
  padding: 10px 14px; font-size: 13.5px; outline: none;
}
.m72-msg-send button { flex: none; border: 0; cursor: pointer; border-radius: 999px; padding: 0 18px; color:#fff;
  background: linear-gradient(160deg, var(--m72-gold-a), var(--m72-gold-b)); font-weight: 700; }

/* AI 匹配卡复用 */
.tc-match { display: flex; align-items: center; gap: 10px; padding: 9px 0; border-bottom: 1px solid var(--m72-line); }
.tc-match:last-child { border-bottom: 0; }
.tc-match-bd { flex: 1; min-width: 0; }
.tc-match-bd b { font-size: 13.5px; color: var(--m72-navy); }
.tc-match-bd .muted-s { font-size: 11.5px; color: var(--m72-faint); margin-top: 2px; }

/* ============ 有约活动列表 ============ */
.m72-act-tabs { display: flex; gap: 22px; padding: 4px 2px 12px; }
.m72-act-tabs button {
  background: none; border: 0; cursor: pointer; font-size: 15px; font-weight: 600;
  color: var(--m72-faint); padding: 4px 0; position: relative;
}
.m72-act-tabs button.on { color: var(--m72-navy); }
.m72-act-tabs button.on::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -2px; height: 3px; border-radius: 2px;
  background: linear-gradient(90deg, var(--m72-gold-a), var(--m72-gold-b));
}
.m72-act {
  display: flex; gap: 13px; background: var(--m72-card); border-radius: 16px; padding: 12px;
  margin-bottom: 12px; box-shadow: var(--m72-shadow); border: 1px solid var(--m72-line); cursor: pointer;
}
.m72-act-thumb {
  position: relative; flex: 0 0 104px; aspect-ratio: 1/1; border-radius: 12px; overflow: hidden; background: var(--m72-navybg);
}
.m72-act-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.m72-act-thumb-ph {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px; color: #e9d4a8;
  background: linear-gradient(150deg, #16304a 0%, #1f4468 60%, #3a5f80 100%);
}
.m72-act-thumb-ph svg { width: 28px; height: 28px; }
.m72-act-thumb-ph span { font-size: 11px; }
.m72-act-badge {
  position: absolute; top: 6px; left: 6px; font-size: 10.5px; font-weight: 700; color: var(--m72-gold-b);
  background: var(--m72-goldbg); padding: 2px 8px; border-radius: 999px;
}
.m72-act-badge.off { background: #eef1f5; color: var(--m72-faint); }
.m72-act-imgn {
  position: absolute; right: 6px; bottom: 6px; font-size: 10.5px; color: #fff;
  background: rgba(0,0,0,.45); padding: 1px 7px; border-radius: 6px; display: inline-flex; align-items: center; gap: 3px;
}
.m72-act-bd { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.m72-act-title { font-size: 15.5px; font-weight: 700; color: var(--m72-text); line-height: 1.35; }
.m72-act-sub { font-size: 12px; color: var(--m72-faint); margin-top: 3px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.m72-act-meta { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--m72-sub); margin-top: 7px; }
.m72-act-meta svg { width: 14px; height: 14px; color: var(--m72-faint); flex: none; }
.m72-act-foot { margin-top: auto; padding-top: 9px; display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.m72-act-avas { display: flex; align-items: center; }
.m72-act-avas .m72-ava-dot {
  width: 22px; height: 22px; border-radius: 50%; border: 2px solid #fff; margin-left: -6px;
  background: linear-gradient(150deg, #c9d6e5, #9fb2c8); overflow: hidden; display: flex; align-items: center; justify-content: center;
  font-size: 9px; color: #fff;
}
.m72-act-avas .m72-ava-dot:first-child { margin-left: 0; }
.m72-act-avas img { width: 100%; height: 100%; object-fit: cover; }
.m72-act-avas .cnt { font-size: 11.5px; color: var(--m72-faint); margin-left: 7px; }
.m72-act-go {
  flex: none; border: 0; cursor: pointer; font-size: 12.5px; font-weight: 700; color: #fff;
  background: linear-gradient(160deg, var(--m72-gold-a), var(--m72-gold-b));
  padding: 8px 16px; border-radius: 999px;
}
.m72-act-go.done { background: #eef1f5; color: var(--m72-faint); }

/* ============ ME 宫格透气修复 ============ */
.me-grid8 { border-radius: 18px; margin: 14px 12px 0; padding: 10px 0; row-gap: 6px; }
.me-grid8 .mg8 { padding: 18px 4px 16px; gap: 10px; }
.me-grid8 .mg8 .mg8-ic { width: 30px; height: 30px; }
.me-grid8 .mg8 b { font-size: 12.5px; line-height: 1.3; }
.me-grid8 .mg8 + .mg8, .me-grid8 .mg8:nth-child(-n+4) ~ .mg8 { border-top: 1px solid #f1ece1; }

@media (min-width: 560px) {
  .tc-home { max-width: 560px; margin: 0 auto; }
}

/* ============================================================
   m72 第二部分：同学录（宝海录）+ 同船·动态
   ============================================================ */

/* 通用胶囊徽章 */
.m72-badge-gold {
  display: inline-block; font-size: 11px; font-weight: 700; line-height: 1;
  background: var(--m72-goldbg); color: var(--m72-gold-b);
  padding: 4px 9px; border-radius: 999px; letter-spacing: .5px; white-space: nowrap;
}
.m72-badge-navy {
  display: inline-block; font-size: 10.5px; font-weight: 600; line-height: 1;
  background: var(--m72-navybg); color: var(--m72-navy);
  padding: 3px 8px; border-radius: 999px; white-space: nowrap;
}
.m72-ic { width: 18px; height: 18px; flex: none; }

/* ============ 同学录 ============ */
.m72-dir { padding: 2px 0 0; }

/* 地区 chips 横排 */
.m72-dir-chips {
  display: flex; gap: 8px; overflow-x: auto; padding: 2px 0 10px;
  -webkit-overflow-scrolling: touch;
}
.m72-dir-chips::-webkit-scrollbar { display: none; }
.m72-chip {
  flex: none; border: 1px solid var(--m72-line); background: var(--m72-card); color: var(--m72-sub);
  font-size: 13px; font-weight: 600; padding: 8px 16px; border-radius: 999px; cursor: pointer; white-space: nowrap;
}
.m72-chip.on {
  background: linear-gradient(160deg, var(--m72-gold-a), var(--m72-gold-b));
  border-color: transparent; color: #fff;
}

/* 计数 + 排序行 */
.m72-dir-bar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 4px 2px 10px;
}
.m72-dir-count { font-size: 13px; color: var(--m72-sub); font-weight: 600; }
.m72-dir-sort {
  border: 1px solid var(--m72-line); background: var(--m72-card); color: var(--m72-navy);
  font-size: 12.5px; font-weight: 600; padding: 6px 10px; border-radius: 999px; cursor: pointer;
  outline: none; appearance: none; -webkit-appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2316304a' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'><path d='M6 9l6 6 6-6'/></svg>");
  background-repeat: no-repeat; background-position: right 10px center; padding-right: 28px;
}

/* 紧凑搜索（不抢版面） */
.m72-dir-search {
  display: flex; align-items: center; gap: 8px;
  background: var(--m72-card); border: 1px solid var(--m72-line); border-radius: 999px;
  padding: 7px 14px; margin-bottom: 12px; color: var(--m72-faint);
}
.m72-dir-search .m72-ic { width: 16px; height: 16px; }
.m72-dir-search input {
  flex: 1; border: 0; outline: none; background: transparent;
  font-size: 13px; color: var(--m72-text);
}
.m72-dir-search input::placeholder { color: var(--m72-faint); }

/* 列表 + 字母索引容器 */
.m72-dir-wrap { position: relative; display: flex; gap: 4px; }
.m72-dir-list { flex: 1; min-width: 0; padding-right: 22px; }
.m72-dir-sec { margin-bottom: 4px; }
.m72-dir-sec-h {
  font-size: 12px; font-weight: 700; color: var(--m72-faint);
  margin: 14px 4px 8px; letter-spacing: 1px;
}
.m72-dir-sec:first-child .m72-dir-sec-h { margin-top: 4px; }

/* 成员卡 */
.m72-dir-card {
  display: flex; align-items: center; gap: 12px;
  background: var(--m72-card); border-radius: 16px; padding: 12px;
  margin-bottom: 10px; box-shadow: var(--m72-shadow); border: 1px solid var(--m72-line);
  cursor: pointer; transition: transform .12s ease;
}
.m72-dir-card:active { transform: scale(.995); }
.m72-dir-ava {
  flex: 0 0 96px; width: 96px; height: 96px; border-radius: 12px; overflow: hidden;
  background: var(--m72-navybg);
}
.m72-dir-ava-img { width: 100%; height: 100%; object-fit: cover; display: block; }
.m72-dir-ava-ph {
  width: 100%; height: 100%; display: flex; align-items: center; justify-content: center;
  color: #e9d4a8; font-size: 30px; font-weight: 700; font-family: "Noto Serif SC", serif;
  background: linear-gradient(150deg, #16304a 0%, #1f4468 60%, #3a5f80 100%);
}
.m72-dir-bd { flex: 1; min-width: 0; }
.m72-dir-name { display: flex; align-items: center; gap: 7px; flex-wrap: wrap; }
.m72-dir-name b { font-size: 15.5px; font-weight: 700; color: var(--m72-text); }
.m72-dir-sub { font-size: 12.5px; color: var(--m72-sub); margin-top: 5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.m72-dir-tags { display: flex; gap: 6px; margin-top: 7px; flex-wrap: wrap; }
.m72-dir-tags span {
  font-size: 11px; color: var(--m72-sub); background: var(--m72-bg);
  padding: 3px 10px; border-radius: 999px; border: 1px solid var(--m72-line);
}
.m72-dir-chev { width: 18px; height: 18px; color: var(--m72-faint); flex: none; }

/* A–Z 竖索引 */
.m72-dir-alpha {
  position: fixed; right: 4px; top: 50%; transform: translateY(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 1px;
  z-index: 5; padding: 4px 0;
}
.m72-dir-alpha a {
  font-size: 10.5px; line-height: 1; color: var(--m72-faint); text-decoration: none;
  padding: 2.5px 4px; cursor: pointer; border-radius: 50%; min-width: 18px; text-align: center;
}
.m72-dir-alpha a.on {
  background: linear-gradient(160deg, var(--m72-gold-a), var(--m72-gold-b));
  color: #fff; font-weight: 700;
}
@media (min-width: 560px) {
  .m72-dir-alpha { right: max(4px, calc(50% - 280px + 6px)); }
  .m72-dir-list { padding-right: 26px; }
}

/* ============ 同船·动态 ============ */
.m72-feed {
  background: var(--m72-card); border-radius: 16px; padding: 14px;
  margin-bottom: 12px; box-shadow: var(--m72-shadow); border: 1px solid var(--m72-line);
}
.m72-feed-h { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 8px; }
.m72-feed-h .tc-ava { flex: none; margin-top: 2px; }
.m72-feed-who { flex: 1; min-width: 0; }
.m72-feed-name { display: flex; align-items: center; gap: 7px; flex-wrap: wrap; }
.m72-feed-name b { font-size: 15px; font-weight: 700; color: var(--m72-text); }
.m72-feed-sub { font-size: 12px; color: var(--m72-faint); margin-top: 3px; }
.m72-feed-dots {
  flex: none; border: 0; background: none; cursor: pointer; color: var(--m72-faint);
  font-size: 18px; line-height: 1; letter-spacing: 1px; padding: 4px 6px; margin: -4px -4px 0;
}
.m72-feed-text {
  font-size: 14.5px; color: var(--m72-text); line-height: 1.65; margin: 2px 0 10px;
  word-break: break-word;
}

/* 图片网格 */
.m72-fg { display: grid; gap: 7px; margin: 4px 0 10px; }
.m72-fg-2 { grid-template-columns: 1fr 1fr; }
.m72-fg-3 { grid-template-columns: repeat(3, 1fr); }
.m72-fg img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 9px; display: block; }
.m72-fg-1 { margin: 4px 0 10px; }
.m72-fg-1 img { width: 100%; max-height: 260px; object-fit: cover; border-radius: 10px; display: block; }

/* 定位 pill（藏蓝描边，线性图标） */
.m72-feed-loc {
  display: inline-flex; align-items: center; gap: 5px;
  border: 1px solid var(--m72-navy); color: var(--m72-navy);
  font-size: 12px; font-weight: 600; padding: 4px 11px; border-radius: 999px;
  margin: 2px 0 10px; background: #fff;
}
.m72-feed-loc .m72-ic { width: 13px; height: 13px; }

/* 底部一行：点赞者堆叠 + 操作 */
.m72-feed-foot {
  display: flex; align-items: center; justify-content: space-between;
  border-top: 1px solid var(--m72-line); padding-top: 10px; margin-top: 4px;
}
.m72-feed-likers-wrap { display: flex; align-items: center; min-width: 0; gap: 7px; }
.m72-likers { display: flex; align-items: center; }
.m72-liker {
  width: 22px; height: 22px; border-radius: 50%; border: 2px solid #fff; margin-left: -7px;
  overflow: hidden; background: var(--m72-navybg); flex: none;
}
.m72-liker:first-child { margin-left: 0; }
.m72-liker img { width: 100%; height: 100%; object-fit: cover; display: block; }
.m72-feed-liketxt { font-size: 12px; color: var(--m72-faint); white-space: nowrap; }

.m72-feed-acts { display: flex; align-items: center; gap: 16px; }
.m72-fa-like, .m72-fa-btn {
  display: inline-flex; align-items: center; gap: 5px;
  background: none; border: 0; cursor: pointer; padding: 0;
  font-size: 13px; color: var(--m72-sub);
}
.m72-fa-like .m72-ic, .m72-fa-btn .m72-ic { width: 19px; height: 19px; }
.m72-fa-like.on { color: #d23b46; }
.m72-fa-btn:active, .m72-fa-like:active { opacity: .6; }

/* 右上角弹出菜单 */
.m72-feed-menu {
  position: absolute; z-index: 99; background: var(--m72-card);
  border-radius: 12px; box-shadow: 0 10px 30px rgba(22,48,74,.16);
  border: 1px solid var(--m72-line); padding: 6px; min-width: 120px;
}
.m72-feed-menu button {
  display: flex; align-items: center; gap: 9px; width: 100%;
  background: none; border: 0; cursor: pointer; padding: 9px 12px;
  font-size: 13.5px; color: var(--m72-text); border-radius: 8px; text-align: left;
}
.m72-feed-menu button:hover { background: var(--m72-bg); }
.m72-feed-menu .m72-ic { width: 17px; height: 17px; color: var(--m72-sub); }