/* =========================================================================
   先知数据 · 手机版样式（竖版排版）
   只在 /m/ 里加载，电脑版不受影响
   ========================================================================= */
:root{
  --ink:#0e1b33; --muted:#6b7a96; --line:#e2eaf6; --paper:#f4f7fd; --white:#fff;
  --brand:#2f6bff; --brand-deep:#1b46cf; --accent:#22b8ff;
  --orange:#e08a3c; --danger:#e5484d; --ok:#1f7a45;
  --radius:16px; --shadow:0 10px 30px rgba(24,63,148,.10);
  --safe-b: env(safe-area-inset-bottom, 0px);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  background:var(--paper); color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,'PingFang SC','Noto Sans SC','Microsoft YaHei',sans-serif;
  font-size:15px; line-height:1.6;
  padding-bottom:calc(66px + var(--safe-b));
  -webkit-text-size-adjust:100%;
}
a{color:var(--brand-deep);text-decoration:none}
button{font-family:inherit}
.hidden{display:none!important}
.muted{color:var(--muted)}
.center{text-align:center}

/* ---------------- 顶部 ---------------- */
.m-head{position:sticky;top:0;z-index:40;background:#fff;border-bottom:1px solid var(--line);
  padding:10px 14px 0;box-shadow:0 2px 12px rgba(24,63,148,.05)}
.m-head-row{display:flex;align-items:center;gap:10px}
.m-brand{display:flex;align-items:center;gap:8px;flex:1;min-width:0}
.m-brand img{width:30px;height:30px;border-radius:9px;display:block}
.m-brand b{font-size:15px;letter-spacing:.02em}
.m-brand small{display:block;font-size:9px;color:var(--muted);letter-spacing:.14em}
.m-icon-btn{width:36px;height:36px;border-radius:11px;border:1px solid var(--line);background:#fff;
  display:grid;place-items:center;font-size:16px;color:#33475f}
.m-icon-btn:active{background:#eef3fb}
.m-avatar{width:36px;height:36px;border-radius:50%;border:0;color:#fff;font-weight:700;font-size:14px;
  background:linear-gradient(135deg,#2f6bff,#22b8ff);display:grid;place-items:center;position:relative}
.m-avatar .dot{position:absolute;top:-2px;right:-2px;min-width:16px;height:16px;padding:0 4px;border-radius:999px;
  background:var(--danger);color:#fff;font-size:10px;font-weight:700;display:grid;place-items:center;border:2px solid #fff}

/* 板块横滑 */
.m-tabs{display:flex;gap:8px;overflow-x:auto;padding:10px 0 12px;scrollbar-width:none}
.m-tabs::-webkit-scrollbar{display:none}
.m-tab{flex:none;padding:8px 15px;border-radius:999px;border:1px solid var(--line);background:#fff;
  color:#4a5b76;font-size:13.5px;font-weight:600;white-space:nowrap}
.m-tab.active{background:linear-gradient(135deg,#2f6bff,#1b46cf);border-color:transparent;color:#fff;
  box-shadow:0 6px 16px rgba(47,107,255,.35)}
.m-tab.locked{opacity:.55}

/* 搜索 */
.m-search{display:flex;gap:8px;padding:0 0 12px}
.m-search input{flex:1;min-width:0;border:1px solid var(--line);background:#f7f9fd;border-radius:12px;
  padding:10px 13px;font-size:14px;outline:none}
.m-search input:focus{border-color:#9dbcff;background:#fff}
.m-search button{border:0;border-radius:12px;padding:0 16px;background:var(--brand-deep);color:#fff;font-weight:700;font-size:14px}

/* ---------------- 主体 ---------------- */
.m-main{padding:14px}
.m-notice{display:flex;gap:9px;align-items:flex-start;background:#eef4ff;border:1px solid #dbe6fb;color:#28457a;
  border-radius:13px;padding:11px 12px;font-size:12.5px;line-height:1.6;margin-bottom:12px}
.m-notice .x{margin-left:auto;border:0;background:transparent;color:#5b7cc0;font-size:16px;line-height:1}

.m-boardhead{display:flex;align-items:flex-end;justify-content:space-between;gap:10px;margin:2px 0 12px}
.m-boardhead h1{font-size:21px;margin:0;letter-spacing:-.01em}
.m-boardhead p{margin:4px 0 0;font-size:12px;color:var(--muted)}
.m-quota{flex:none;font-size:11.5px;font-weight:700;color:#9a6b22;background:#fdf3e6;border-radius:999px;padding:6px 11px;white-space:nowrap}

/* 数据卡片 */
.m-list{display:grid;gap:10px}
.m-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:13px 14px;
  display:grid;gap:7px;position:relative}
.m-card.pickable{padding-left:44px}
.m-card .pick{position:absolute;left:12px;top:14px}
.m-card .pick input{width:20px;height:20px;accent-color:var(--brand-deep)}
.m-card h3{margin:0;font-size:15.5px;font-weight:700;line-height:1.4;word-break:break-word}
.m-card .sub{margin:0;color:#4a5b76;font-size:13.5px;line-height:1.55;word-break:break-word;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.m-card .meta{display:flex;flex-wrap:wrap;gap:6px 10px;font-size:11.5px;color:#8b93a1;align-items:center}
.m-chip{display:inline-block;padding:2px 8px;border-radius:999px;background:#eef4ff;color:#1b46cf;font-weight:700;font-size:11px}
.m-chip.grey{background:#f2f4f8;color:#6b7a96}
.m-card .foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:2px}
.m-phone{font-size:16px;font-weight:800;letter-spacing:.04em;color:#0f2f86;font-variant-numeric:tabular-nums}
.m-phone.none{font-size:12.5px;font-weight:600;color:#a8adb5;letter-spacing:.02em}
.m-btn{border:0;border-radius:11px;padding:9px 17px;font-size:13.5px;font-weight:700;background:var(--brand-deep);color:#fff}
.m-btn:active{opacity:.85}
.m-btn.accent{background:linear-gradient(135deg,#ff9f45,#f0791f);box-shadow:0 6px 16px rgba(240,121,31,.3)}
.m-btn.ghost{background:#fff;border:1px solid var(--line);color:#33475f}
.m-btn.done{background:#eef4ff;color:#1b46cf;border:1px solid #cfe0ff}
.m-btn:disabled{opacity:.5}
.m-btn.block{width:100%;padding:13px;font-size:15px;border-radius:13px}

.m-empty{background:#fff;border:1px dashed var(--line);border-radius:var(--radius);padding:38px 18px;
  text-align:center;color:#95a2b5;font-size:13.5px}
.m-loadmore{width:100%;margin-top:12px;padding:12px;border-radius:13px;border:1px solid var(--line);
  background:#fff;color:#33475f;font-size:14px;font-weight:600}

/* ---------------- 底部标签栏 ---------------- */
.m-tabbar{position:fixed;left:0;right:0;bottom:0;z-index:50;display:grid;grid-template-columns:repeat(5,1fr);
  background:#fff;border-top:1px solid var(--line);padding:6px 0 calc(6px + var(--safe-b));
  box-shadow:0 -4px 18px rgba(24,63,148,.06)}
.m-tabbar button{border:0;background:transparent;display:grid;justify-items:center;gap:2px;
  color:#8b93a1;font-size:10.5px;font-weight:600;padding:4px 0;position:relative}
.m-tabbar button i{font-size:18px;font-style:normal;line-height:1}
.m-tabbar button.active{color:var(--brand-deep)}
.m-tabbar .badge{position:absolute;top:0;right:calc(50% - 18px);min-width:16px;height:16px;padding:0 4px;
  border-radius:999px;background:var(--danger);color:#fff;font-size:10px;font-weight:700;display:grid;place-items:center}

/* ---------------- 面板（我的数据 / 会员 / 通知 ...） ---------------- */
.m-panel{display:grid;gap:12px}
.m-panel h2{margin:0;font-size:19px}
.m-panel .lead-text{margin:0;font-size:12.5px;color:var(--muted)}
.m-block{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px;display:grid;gap:10px}
.m-row{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13.5px}
.m-row small{color:var(--muted);font-size:12px}
.m-metrics{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.m-metric{background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px}
.m-metric small{display:block;color:var(--muted);font-size:11.5px}
.m-metric b{font-size:19px;letter-spacing:-.01em}
.m-quota-card{background:linear-gradient(135deg,#123a8f,#1b46cf 45%,#22b8ff);color:#fff;border-radius:18px;
  padding:16px;box-shadow:0 14px 30px rgba(27,70,207,.28)}
.m-quota-card small{color:#cfe0ff;font-size:11.5px;display:block}
.m-quota-card strong{font-size:24px;display:block;margin:2px 0 6px}
.m-quota-card .exp{color:#cfe0ff;font-size:11.5px;line-height:1.6}
.m-quota-card .m-btn{margin-top:12px;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.35)}

.m-dataitem{background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px;
  display:grid;grid-template-columns:auto 1fr;gap:10px;align-items:start}
.m-dataitem input{width:20px;height:20px;margin-top:3px;accent-color:var(--brand-deep)}
.m-dataitem b{font-size:14px;display:block}
.m-dataitem .content{font-size:13px;color:#4a5b76;line-height:1.55;word-break:break-word;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.m-dataitem .meta{font-size:11.5px;color:#8b93a1;margin-top:3px;display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.m-sticky-bottom{position:fixed;left:0;right:0;bottom:calc(66px + var(--safe-b));z-index:45;
  background:#fff;border-top:1px solid var(--line);padding:10px 14px;display:flex;gap:10px;align-items:center;
  box-shadow:0 -6px 18px rgba(24,63,148,.08)}
.m-sticky-bottom .picked{font-size:12.5px;color:var(--muted);flex:1}

/* 通知 */
.m-notif{background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 13px;display:grid;gap:4px}
.m-notif.unread{border-color:#cfe0ff;background:#f7fbff}
.m-notif b{font-size:14px}
.m-notif p{margin:0;font-size:13px;color:#4a5b76;line-height:1.6}
.m-notif small{color:#98a0ab;font-size:11px}

/* 反馈会话 */
.m-conv{background:#fff;border:1px solid var(--line);border-radius:14px;padding:13px;display:grid;gap:4px;position:relative;width:100%;text-align:left}
.m-conv.unread{border-color:#f7c2c4;background:#fff8f8}
.m-conv b{font-size:14.5px}
.m-conv small{color:#8b93a1;font-size:11.5px}
.m-conv .dot{position:absolute;top:11px;right:11px;min-width:20px;height:20px;padding:0 5px;border-radius:999px;
  background:var(--danger);color:#fff;font-size:11px;font-weight:800;display:grid;place-items:center}
.m-thread{display:grid;gap:9px;max-height:52vh;overflow-y:auto;padding:4px 2px}
.m-bubble{max-width:82%;padding:10px 13px;border-radius:14px;background:#f2f4f8;font-size:14px;line-height:1.6;
  white-space:pre-wrap;word-break:break-word}
.m-bubble.mine{justify-self:end;background:#e7f0ff}
.m-bubble small{display:block;margin-top:4px;color:#98a0ab;font-size:10px}
.m-reply{display:flex;gap:8px;margin-top:8px}
.m-reply input{flex:1;min-width:0;border:1px solid var(--line);border-radius:12px;padding:11px 13px;font-size:14px;outline:none}
.m-reply button{border:0;border-radius:12px;padding:0 18px;background:var(--brand-deep);color:#fff;font-weight:700}

/* 表单 */
.m-field{display:grid;gap:6px;font-size:13px;font-weight:700;color:#42566f}
.m-field input,.m-field textarea,.m-field select{width:100%;border:1px solid var(--line);border-radius:12px;
  padding:11px 13px;font-size:14px;font-weight:500;color:var(--ink);background:#fff;outline:none;font-family:inherit}
.m-field textarea{min-height:96px;resize:vertical;line-height:1.7}
.m-field input:focus,.m-field textarea:focus,.m-field select:focus{border-color:#9dbcff;box-shadow:0 0 0 3px #e8f0ff}
.m-hint{font-size:11.5px;color:#8b93a1;line-height:1.6;font-weight:500}
.m-check{display:flex;align-items:flex-start;gap:9px;font-size:13px;font-weight:500;color:#42566f}
.m-check input{width:19px;height:19px;margin-top:2px;accent-color:var(--brand-deep);flex:none}

/* 折叠块 */
.m-fold{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.m-fold>summary{list-style:none;cursor:pointer;padding:13px 14px;display:flex;align-items:center;gap:10px;font-weight:700;font-size:14px}
.m-fold>summary::-webkit-details-marker{display:none}
.m-fold>summary::after{content:'⌄';margin-left:auto;color:#8b93a1;transition:transform .2s}
.m-fold[open]>summary::after{transform:rotate(180deg)}
.m-fold>summary::before{content:'§';width:24px;height:24px;border-radius:8px;background:#eef4ff;color:#1b46cf;
  display:grid;place-items:center;font-size:12px;flex:none}
.m-fold .body{padding:0 14px 14px;font-size:13px;color:#3f5449;line-height:1.85;white-space:pre-line;max-height:46vh;overflow:auto}
.m-faq{background:#fff;border:1px solid var(--line);border-radius:14px;padding:13px 14px}
.m-faq b{display:block;font-size:14px;margin-bottom:4px}
.m-faq p{margin:0;font-size:13px;color:#4a5b76;line-height:1.7}

/* ---------------- 弹层 / 抽屉 ---------------- */
.m-sheet-mask{position:fixed;inset:0;z-index:60;background:rgba(11,27,58,.45);display:flex;align-items:flex-end}
.m-sheet{width:100%;max-height:92vh;overflow-y:auto;background:#fff;border-radius:20px 20px 0 0;
  padding:16px 16px calc(18px + var(--safe-b));display:grid;gap:12px;animation:up .22s ease}
@keyframes up{from{transform:translateY(24px);opacity:.6}to{transform:none;opacity:1}}
.m-sheet-head{display:flex;align-items:center;gap:10px}
.m-sheet-head h2{margin:0;font-size:17px;flex:1}
.m-sheet-head .x{border:0;background:#f2f4f8;width:32px;height:32px;border-radius:50%;font-size:16px;color:#5b6b86}
.m-sheet .sub{font-size:12px;color:var(--muted);margin:0}

/* 短视频详情：竖版播放器 */
.m-dy{display:grid;gap:12px}
.m-player{width:auto;height:min(64vh,580px);aspect-ratio:9/16;max-width:100%;max-height:none;
  border-radius:16px;overflow:hidden;background:#070d1c;display:grid;place-items:center;margin:0 auto}
.m-player iframe{width:100%;height:100%;border:0;display:block}
.m-dy-links{display:grid;gap:8px}
.m-link{display:flex;align-items:center;gap:10px;background:#f7f9fd;border:1px solid var(--line);
  border-radius:12px;padding:11px 12px;font-size:13px;color:#28457a}
.m-link b{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:600}
.m-kv{display:grid;gap:8px;background:#f9fbfe;border:1px solid var(--line);border-radius:14px;padding:13px}
.m-kv .row{display:flex;gap:10px;font-size:13.5px}
.m-kv .row small{color:#8b93a1;flex:none;width:72px;font-size:12px;padding-top:2px}
.m-kv .row span{flex:1;min-width:0;word-break:break-word}

/* Toast */
.m-toast{position:fixed;left:50%;bottom:calc(88px + var(--safe-b));transform:translateX(-50%) translateY(8px);
  z-index:90;max-width:86vw;background:rgba(14,27,51,.92);color:#fff;font-size:13.5px;line-height:1.5;
  padding:11px 16px;border-radius:12px;opacity:0;pointer-events:none;transition:.2s;text-align:center}
.m-toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* 桌面版入口提示 */
.m-ver{display:flex;justify-content:center;gap:14px;padding:18px 0 6px;font-size:12px;color:#98a0ab}
.m-ver a{color:#5b7cc0}

/* 顶部行不被挤压：品牌可收缩，右侧按钮不被压成两行 */
.m-head-row{gap:8px}
.m-brand{min-width:0;overflow:hidden}
.m-head-row>button{flex:none;white-space:nowrap}


/* ---- 手机版产品选择器：先搜索再点选 ---- */
.m-picker{display:grid;gap:8px}
.m-picker-field{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:12px;
  padding:6px 8px 6px 12px;background:#fff}
.m-picker-field .picked{flex:none;max-width:42%;font-size:12.5px;font-weight:700;color:#1b46cf;
  background:#eef4ff;border-radius:8px;padding:5px 9px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.m-picker-field .picked.empty{color:#98a0ab;background:#f2f4f8;font-weight:600}
.m-picker-field input{flex:1;min-width:0;border:0;outline:none;background:transparent;font-size:14px;padding:6px 0}
.m-picker-results{display:flex;flex-wrap:wrap;gap:8px}
.m-pick-item{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 14px;
  font-size:13.5px;font-weight:600;color:#33475f}
.m-pick-item:active{background:#eef4ff;border-color:#9dbcff;color:#1b46cf}