/* ============================================================
   孟定同城平台 H5 样式 V1.0
   移动端优先 · 明亮本地生活风格
   ============================================================ */
:root {
  --primary: #2b7fff;
  --primary-dark: #1a5fd6;
  --primary-light: #eaf2ff;
  --orange: #ff6b35;
  --orange-light: #fff1ea;
  --green: #16b86a;
  --red: #e74c3c;
  --gold: #f5a623;
  --text: #1f2430;
  --text-2: #6b7280;
  --text-3: #9ca3af;
  --bg: #f5f7fa;
  --card: #ffffff;
  --line: #eef0f3;
  --radius: 14px;
  --shadow: 0 2px 12px rgba(31,36,48,.06);
  --shadow-lg: 0 8px 30px rgba(31,36,48,.10);
}
* { margin:0; padding:0; box-sizing:border-box; -webkit-tap-highlight-color:transparent; }
html { font-size:16px; }
body { font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif; background:var(--bg); color:var(--text); line-height:1.6; padding-bottom:calc(60px + env(safe-area-inset-bottom)); }
a { color:inherit; text-decoration:none; }
img { display:block; max-width:100%; }
input,textarea,select,button { font-family:inherit; font-size:1rem; outline:none; }
button { cursor:pointer; border:none; background:none; }

/* ---------- 顶部导航 ---------- */
.topbar { position:sticky; top:0; z-index:100; background:rgba(255,255,255,.92); backdrop-filter:blur(12px); border-bottom:1px solid var(--line); display:flex; align-items:center; padding:12px 16px; gap:12px; }
.topbar .tb-title { flex:1; font-size:1.06rem; font-weight:700; text-align:center; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.topbar .tb-btn { font-size:1.4rem; line-height:1; width:32px; text-align:center; color:var(--text-2); }
.topbar .tb-btn .t { font-size:.9rem; color:var(--primary); font-weight:600; }

/* ---------- 底部导航 ---------- */
.tabbar { position:fixed; left:0; right:0; bottom:0; z-index:100; background:rgba(255,255,255,.97); backdrop-filter:blur(12px); border-top:1px solid var(--line); display:flex; padding-bottom:env(safe-area-inset-bottom); }
.tabbar .tb-item { flex:1; text-align:center; padding:8px 0 6px; color:var(--text-3); font-size:.72rem; }
.tabbar .tb-item .ico { font-size:1.35rem; line-height:1.2; display:block; }
.tabbar .tb-item.on { color:var(--primary); }
.tabbar .tb-item .badge { display:inline-block; min-width:16px; height:16px; line-height:16px; border-radius:8px; background:var(--red); color:#fff; font-size:.62rem; padding:0 4px; margin-left:2px; vertical-align:top; }

/* ---------- 通用卡片 ---------- */
.card { background:var(--card); border-radius:var(--radius); box-shadow:var(--shadow); margin:12px 12px 0; overflow:hidden; }
.card-pad { padding:16px; }
.section-title { display:flex; align-items:center; gap:8px; padding:16px 16px 4px; font-size:1.05rem; font-weight:700; }
.section-title::before { content:''; width:4px; height:16px; border-radius:2px; background:linear-gradient(180deg,var(--primary),var(--primary-dark)); }
.section-title .more { margin-left:auto; font-size:.8rem; color:var(--text-3); font-weight:400; }

/* ---------- 首页 Hero ---------- */
.hero { background:linear-gradient(160deg,#1a5fd6 0%,#2b7fff 55%,#5aa0ff 100%); color:#fff; padding:20px 18px 18px; border-radius:0 0 22px 22px; position:relative; overflow:hidden; }
.hero::after { content:''; position:absolute; right:-60px; top:-60px; width:200px; height:200px; border-radius:50%; background:rgba(255,255,255,.08); }
.hero::before { content:''; position:absolute; right:40px; bottom:-80px; width:160px; height:160px; border-radius:50%; background:rgba(255,255,255,.06); }
.hero .hero-top { display:flex; align-items:center; justify-content:space-between; position:relative; z-index:2; }
.hero .logo { display:flex; align-items:center; gap:10px; }
.hero .logo .dot { width:38px; height:38px; border-radius:10px; background:rgba(255,255,255,.2); display:flex; align-items:center; justify-content:center; font-size:1.3rem; }
.hero .logo b { font-size:1.15rem; letter-spacing:1px; }
.hero .hero-sub { margin-top:14px; position:relative; z-index:2; }
.hero .hero-sub .hi { font-size:.95rem; opacity:.92; }
.hero .hero-sub .slogan { font-size:1.5rem; font-weight:800; margin-top:4px; letter-spacing:1px; }
.hero .loc { display:inline-flex; align-items:center; gap:4px; background:rgba(255,255,255,.18); padding:4px 12px; border-radius:100px; font-size:.8rem; margin-top:10px; }

/* ---------- 搜索框 ---------- */
.search { display:flex; gap:8px; margin:14px 12px 0; }
.search .in { flex:1; display:flex; align-items:center; background:#fff; border-radius:100px; padding:10px 16px; gap:8px; box-shadow:var(--shadow); }
.search .in input { flex:1; border:none; background:none; font-size:.95rem; }
.search .btn { background:var(--primary); color:#fff; padding:0 22px; border-radius:100px; font-weight:600; }

/* ---------- 分类宫格 ---------- */
.cats { display:grid; grid-template-columns:repeat(5,1fr); gap:6px; padding:16px 12px; }
.cats .cat { text-align:center; }
.cats .cat .ico { width:52px; height:52px; margin:0 auto; border-radius:16px; background:var(--primary-light); display:flex; align-items:center; justify-content:center; font-size:1.5rem; }
.cats .cat .name { font-size:.78rem; margin-top:6px; color:var(--text-2); }
.cats .cat:nth-child(2) .ico { background:var(--orange-light); }
.cats .cat:nth-child(3) .ico { background:#e9f9f0; }
.cats .cat:nth-child(4) .ico { background:#fdf3e7; }
.cats .cat:nth-child(5) .ico { background:#f0f2ff; }

/* ---------- 公告条 ---------- */
.notice-bar { display:flex; align-items:center; gap:8px; background:#fff9ee; border:1px solid #ffe9bd; border-radius:10px; margin:0 12px; padding:8px 12px; font-size:.82rem; color:#8a6d1a; }
.notice-bar .lab { flex-shrink:0; background:var(--gold); color:#fff; font-size:.7rem; padding:1px 8px; border-radius:4px; }

/* ---------- Banner ---------- */
.swiper { position:relative; margin:12px 12px 0; border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow); }
.swiper .track { display:flex; overflow-x:auto; scroll-snap-type:x mandatory; -webkit-overflow-scrolling:touch; scrollbar-width:none; }
.swiper .track::-webkit-scrollbar { display:none; }
.swiper .slide { flex:0 0 100%; scroll-snap-align:start; position:relative; }
.swiper .slide img { width:100%; height:150px; object-fit:cover; }
.swiper .dots { position:absolute; bottom:8px; left:0; right:0; display:flex; justify-content:center; gap:5px; }
.swiper .dots i { width:6px; height:6px; border-radius:50%; background:rgba(255,255,255,.6); }
.swiper .dots i.on { background:#fff; width:14px; border-radius:3px; }

/* ---------- 帖子卡片 ---------- */
.post-item { display:flex; gap:12px; padding:14px 16px; border-bottom:1px solid var(--line); background:#fff; }
.post-item:last-child { border-bottom:none; }
.post-item .thumb { width:96px; height:72px; border-radius:10px; overflow:hidden; flex-shrink:0; background:#f0f2f5; display:flex; align-items:center; justify-content:center; color:#c0c6cf; font-size:1.2rem; }
.post-item .thumb img { width:100%; height:100%; object-fit:cover; }
.post-item .info { flex:1; min-width:0; }
.post-item .info .t { font-size:.98rem; font-weight:600; line-height:1.4; display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; }
.post-item .info .t .tag { display:inline-block; font-size:.68rem; background:var(--primary-light); color:var(--primary); border-radius:4px; padding:1px 6px; margin-right:5px; vertical-align:1px; font-weight:500; }
.post-item .info .t .tag.gold { background:var(--orange-light); color:var(--orange); }
.post-item .info .meta { margin-top:6px; display:flex; gap:10px; color:var(--text-3); font-size:.76rem; align-items:center; }
.post-item .info .meta .views { margin-left:auto; }
.post-item .info .price { color:var(--orange); font-weight:700; margin-top:2px; font-size:.82rem; }

/* ---------- 列表页筛选 ---------- */
.filter-bar { display:flex; background:#fff; border-bottom:1px solid var(--line); position:sticky; top:47px; z-index:50; overflow-x:auto; scrollbar-width:none; }
.filter-bar::-webkit-scrollbar { display:none; }
.filter-bar .f-item { flex-shrink:0; padding:12px 16px; font-size:.92rem; color:var(--text-2); white-space:nowrap; }
.filter-bar .f-item.on { color:var(--primary); font-weight:700; position:relative; }
.filter-bar .f-item.on::after { content:''; position:absolute; bottom:6px; left:50%; transform:translateX(-50%); width:20px; height:3px; border-radius:2px; background:var(--primary); }

/* ---------- 详情页 ---------- */
.detail-body { background:#fff; margin-top:0; }
.detail-body .imgswiper { position:relative; }
.detail-body .imgswiper img { width:100%; height:260px; object-fit:cover; }
.detail-body .d-title { padding:16px 16px 8px; font-size:1.15rem; font-weight:700; line-height:1.5; }
.detail-body .d-tags { padding:0 16px; display:flex; gap:8px; flex-wrap:wrap; }
.detail-body .d-tags span { font-size:.72rem; padding:3px 10px; border-radius:100px; background:var(--primary-light); color:var(--primary); }
.detail-body .d-tags .price { background:var(--orange-light); color:var(--orange); font-weight:700; }
.detail-body .d-meta { padding:10px 16px; color:var(--text-3); font-size:.8rem; display:flex; gap:14px; }
.detail-body .d-content { padding:8px 16px 20px; font-size:.96rem; color:#3a4150; white-space:pre-wrap; word-break:break-word; }
.detail-body .d-content img { border-radius:10px; margin:8px 0; }
.contact-card { margin:12px; background:linear-gradient(135deg,#fff,#f7faff); border:1px solid #e3edff; border-radius:var(--radius); padding:16px; display:flex; align-items:center; gap:12px; }
.contact-card .cc-btn { background:var(--primary); color:#fff; padding:10px 22px; border-radius:100px; font-weight:700; flex-shrink:0; }
.contact-card .cc-info { flex:1; color:var(--text-2); font-size:.85rem; }
.contact-card .cc-info b { font-size:1.1rem; color:var(--primary); letter-spacing:1px; }

/* ---------- 底部操作栏 ---------- */
.action-bar { position:fixed; left:0; right:0; bottom:0; z-index:99; background:rgba(255,255,255,.97); backdrop-filter:blur(10px); border-top:1px solid var(--line); display:flex; gap:10px; padding:10px 12px calc(10px + env(safe-area-inset-bottom)); }
.action-bar .ab-btn { flex:1; text-align:center; padding:12px 0; border-radius:100px; font-weight:600; font-size:.95rem; }
.action-bar .ab-btn.ghost { background:var(--primary-light); color:var(--primary); }
.action-bar .ab-btn.gold { background:linear-gradient(135deg,#ff8a3d,#ff6b35); color:#fff; }
.action-bar .ab-btn.primary { background:linear-gradient(135deg,#3b8bff,#2b7fff); color:#fff; }

/* ---------- 发布页 ---------- */
.form-group { padding:14px 16px; border-bottom:1px solid var(--line); background:#fff; }
.form-group label { display:block; font-size:.85rem; color:var(--text-2); margin-bottom:8px; }
.form-group input,.form-group textarea,.form-group select { width:100%; border:1px solid #e5e7eb; border-radius:10px; padding:11px 14px; font-size:.95rem; background:#fafbfc; }
.form-group textarea { min-height:100px; resize:vertical; }
.cat-select { display:grid; grid-template-columns:repeat(3,1fr); gap:10px; }
.cat-select .cs { border:1.5px solid #e5e7eb; border-radius:12px; padding:12px 6px; text-align:center; font-size:.85rem; color:var(--text-2); background:#fff; }
.cat-select .cs .price { display:block; font-size:.75rem; color:var(--orange); margin-top:2px; }
.cat-select .cs.on { border-color:var(--primary); background:var(--primary-light); color:var(--primary); font-weight:600; }
.top-select { display:flex; gap:10px; flex-wrap:wrap; }
.top-select .ts { border:1.5px solid #e5e7eb; border-radius:10px; padding:8px 14px; font-size:.85rem; color:var(--text-2); background:#fff; }
.top-select .ts.on { border-color:var(--orange); background:var(--orange-light); color:var(--orange); font-weight:600; }
.upload-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:10px; }
.upload-grid .ug { aspect-ratio:1; border-radius:10px; overflow:hidden; position:relative; background:#f5f6f8; border:1px dashed #d4d7de; display:flex; align-items:center; justify-content:center; font-size:1.8rem; color:#c0c6cf; }
.upload-grid .ug img { width:100%; height:100%; object-fit:cover; }
.upload-grid .ug .del { position:absolute; top:4px; right:4px; width:22px; height:22px; border-radius:50%; background:rgba(0,0,0,.55); color:#fff; font-size:.8rem; display:flex; align-items:center; justify-content:center; }
.region-picker { display:flex; flex-wrap:wrap; gap:8px; }
.region-picker .rp { border:1px solid #e5e7eb; padding:6px 14px; border-radius:100px; font-size:.85rem; background:#fff; color:var(--text-2); }
.region-picker .rp.on { background:var(--primary); color:#fff; border-color:var(--primary); }
.pay-summary { background:#fff; margin:12px; border-radius:var(--radius); padding:16px; box-shadow:var(--shadow); }
.pay-summary .ps-row { display:flex; justify-content:space-between; padding:6px 0; font-size:.92rem; color:var(--text-2); }
.pay-summary .ps-row.total { border-top:1px dashed var(--line); margin-top:8px; padding-top:12px; font-size:1.05rem; color:var(--text); font-weight:700; }
.pay-summary .ps-row.total b { color:var(--orange); font-size:1.3rem; }
.submit-btn { display:block; width:calc(100% - 24px); margin:16px 12px; padding:15px; border-radius:100px; background:linear-gradient(135deg,#3b8bff,#2b7fff); color:#fff; font-size:1.05rem; font-weight:700; letter-spacing:2px; box-shadow:0 6px 20px rgba(43,127,255,.3); }

/* ---------- 按钮 ---------- */
.btn { display:inline-block; padding:10px 22px; border-radius:100px; font-weight:600; text-align:center; }
.btn-primary { background:var(--primary); color:#fff; }
.btn-ghost { background:var(--primary-light); color:var(--primary); }
.btn-orange { background:linear-gradient(135deg,#ff8a3d,#ff6b35); color:#fff; }
.btn-block { display:block; width:100%; text-align:center; }
.btn-sm { padding:6px 16px; font-size:.85rem; }

/* ---------- 登录页 ---------- */
.login-wrap { min-height:100vh; background:linear-gradient(170deg,#1a5fd6 0%,#2b7fff 60%,#5aa0ff 100%); display:flex; flex-direction:column; padding:0 28px; }
.login-wrap .lg-logo { margin-top:90px; text-align:center; color:#fff; }
.login-wrap .lg-logo .dot { width:72px; height:72px; margin:0 auto 14px; border-radius:22px; background:rgba(255,255,255,.2); font-size:2.4rem; display:flex; align-items:center; justify-content:center; }
.login-wrap .lg-logo h1 { font-size:1.6rem; letter-spacing:2px; }
.login-wrap .lg-logo p { opacity:.85; font-size:.9rem; margin-top:6px; }
.login-card { background:#fff; border-radius:20px; margin-top:44px; padding:26px 22px; box-shadow:0 20px 60px rgba(0,0,0,.15); }
.login-card .lc-tabs { display:flex; margin-bottom:22px; }
.login-card .lc-tabs .lct { flex:1; text-align:center; padding:10px; font-size:1rem; color:var(--text-3); border-bottom:2px solid var(--line); }
.login-card .lc-tabs .lct.on { color:var(--primary); border-color:var(--primary); font-weight:700; }
.login-card .lc-row { display:flex; gap:10px; align-items:center; border-bottom:1px solid var(--line); padding:12px 2px; margin-bottom:18px; }
.login-card .lc-row input { flex:1; border:none; font-size:1rem; }
.login-card .lc-row .get-code { flex-shrink:0; color:var(--primary); font-size:.88rem; white-space:nowrap; }
.login-card .lc-btn { width:100%; padding:14px; border-radius:100px; background:var(--primary); color:#fff; font-size:1.05rem; font-weight:700; letter-spacing:2px; }
.login-card .lc-tip { text-align:center; font-size:.75rem; color:var(--text-3); margin-top:14px; }
.login-card .lc-tip a { color:var(--primary); }
.login-card .wx-login { margin-top:16px; border-top:1px dashed var(--line); padding-top:16px; text-align:center; }
.login-card .wx-login .wx-btn { display:inline-flex; align-items:center; gap:8px; background:#07c160; color:#fff; padding:12px 34px; border-radius:100px; font-weight:600; }

/* ---------- 个人中心 ---------- */
.mine-head { background:linear-gradient(160deg,#1a5fd6,#2b7fff 70%,#5aa0ff); color:#fff; padding:24px 18px 20px; display:flex; align-items:center; gap:14px; border-radius:0 0 22px 22px; }
.mine-head .avatar { width:64px; height:64px; border-radius:50%; background:rgba(255,255,255,.25); overflow:hidden; flex-shrink:0; display:flex; align-items:center; justify-content:center; font-size:1.8rem; }
.mine-head .avatar img { width:100%; height:100%; object-fit:cover; }
.mine-head .mh-info { flex:1; }
.mine-head .mh-info .name { font-size:1.15rem; font-weight:700; }
.mine-head .mh-info .sub { font-size:.8rem; opacity:.85; margin-top:2px; }
.mine-head .vip-badge { background:linear-gradient(135deg,#ffd86b,#f5a623); color:#7a4a00; font-size:.72rem; font-weight:700; padding:3px 10px; border-radius:100px; }
.mine-stats { display:flex; background:#fff; margin:14px 12px 0; border-radius:var(--radius); box-shadow:var(--shadow); overflow:hidden; }
.mine-stats .ms { flex:1; text-align:center; padding:14px 4px; }
.mine-stats .ms .num { font-size:1.2rem; font-weight:700; color:var(--primary); }
.mine-stats .ms .lab { font-size:.75rem; color:var(--text-3); margin-top:2px; }
.mine-menu { background:#fff; margin:12px; border-radius:var(--radius); box-shadow:var(--shadow); overflow:hidden; }
.mine-menu .mm-item { display:flex; align-items:center; gap:12px; padding:15px 16px; border-bottom:1px solid var(--line); }
.mine-menu .mm-item:last-child { border-bottom:none; }
.mine-menu .mm-item .ico { width:34px; height:34px; border-radius:10px; display:flex; align-items:center; justify-content:center; font-size:1.1rem; }
.mine-menu .mm-item .t { flex:1; font-size:.95rem; }
.mine-menu .mm-item .arrow { color:var(--text-3); }

/* ---------- 交友 ---------- */
.friend-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:12px; padding:12px; }
.friend-card { background:#fff; border-radius:16px; overflow:hidden; box-shadow:var(--shadow); }
.friend-card .fc-img { position:relative; height:190px; }
.friend-card .fc-img img { width:100%; height:100%; object-fit:cover; }
.friend-card .fc-img .vip { position:absolute; top:8px; right:8px; background:linear-gradient(135deg,#ffd86b,#f5a623); color:#7a4a00; font-size:.66rem; font-weight:700; padding:2px 8px; border-radius:100px; }
.friend-card .fc-img .top { position:absolute; top:8px; left:8px; background:var(--orange); color:#fff; font-size:.66rem; padding:2px 8px; border-radius:100px; }
.friend-card .fc-body { padding:10px 12px 12px; }
.friend-card .fc-body .name { font-weight:700; font-size:.98rem; display:flex; align-items:center; gap:6px; }
.friend-card .fc-body .name .gender-m { color:#2b7fff; }
.friend-card .fc-body .name .gender-f { color:#ff5f9e; }
.friend-card .fc-body .tags { margin-top:6px; display:flex; gap:6px; flex-wrap:wrap; }
.friend-card .fc-body .tags span { font-size:.68rem; background:#f2f4f7; color:var(--text-2); padding:2px 8px; border-radius:100px; }
.friend-card .fc-body .heart { margin-top:10px; display:flex; align-items:center; justify-content:space-between; }
.friend-card .fc-body .heart .ht-btn { background:var(--primary-light); color:var(--primary); padding:6px 14px; border-radius:100px; font-size:.8rem; font-weight:600; }
.friend-card .fc-body .heart .ht-btn.done { background:#f2f4f7; color:var(--text-3); }

/* ---------- 私信 ---------- */
.chat-list .cl-item { display:flex; align-items:center; gap:12px; padding:14px 16px; background:#fff; border-bottom:1px solid var(--line); }
.chat-list .cl-item .avatar { width:46px; height:46px; border-radius:50%; background:#eef1f6; flex-shrink:0; display:flex; align-items:center; justify-content:center; font-size:1.4rem; overflow:hidden; }
.chat-list .cl-item .avatar img { width:100%; height:100%; object-fit:cover; }
.chat-list .cl-item .cl-info { flex:1; min-width:0; }
.chat-list .cl-item .cl-info .name { font-weight:600; font-size:.95rem; }
.chat-list .cl-item .cl-info .last { font-size:.8rem; color:var(--text-3); overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.chat-list .cl-item .cl-time { color:var(--text-3); font-size:.72rem; }
.chat-msgs { padding:12px; }
.chat-msgs .msg { display:flex; gap:10px; margin-bottom:14px; }
.chat-msgs .msg .avatar { width:36px; height:36px; border-radius:50%; background:#eef1f6; flex-shrink:0; display:flex; align-items:center; justify-content:center; font-size:1.1rem; overflow:hidden; }
.chat-msgs .msg .avatar img { width:100%; height:100%; object-fit:cover; }
.chat-msgs .msg .bubble { max-width:70%; background:#fff; border-radius:14px 14px 14px 4px; padding:10px 14px; font-size:.93rem; box-shadow:var(--shadow); }
.chat-msgs .msg.me { flex-direction:row-reverse; }
.chat-msgs .msg.me .bubble { background:var(--primary); color:#fff; border-radius:14px 14px 4px 14px; }
.chat-input { position:fixed; left:0; right:0; bottom:0; z-index:99; background:#fff; border-top:1px solid var(--line); display:flex; gap:10px; padding:10px 12px calc(10px + env(safe-area-inset-bottom)); }
.chat-input input { flex:1; border:1px solid #e5e7eb; border-radius:100px; padding:10px 16px; font-size:.95rem; background:#f7f8fa; }
.chat-input .send { background:var(--primary); color:#fff; padding:0 24px; border-radius:100px; font-weight:600; }

/* ---------- 活动 ---------- */
.activity-card { background:#fff; border-radius:16px; overflow:hidden; box-shadow:var(--shadow); margin:12px 12px 0; }
.activity-card .ac-img { height:130px; position:relative; }
.activity-card .ac-img img { width:100%; height:100%; object-fit:cover; }
.activity-card .ac-img .fee { position:absolute; bottom:8px; right:8px; background:rgba(0,0,0,.55); color:#fff; font-size:.8rem; font-weight:700; padding:3px 12px; border-radius:100px; }
.activity-card .ac-body { padding:12px 14px 14px; }
.activity-card .ac-body .t { font-weight:700; font-size:.98rem; }
.activity-card .ac-body .meta { margin-top:6px; color:var(--text-3); font-size:.8rem; display:flex; flex-wrap:wrap; gap:10px; }
.activity-card .ac-body .meta .join { margin-left:auto; color:var(--orange); font-weight:700; }

/* ---------- 列表页空态 ---------- */
.empty { text-align:center; padding:70px 20px; color:var(--text-3); }
.empty .e-ico { font-size:3rem; margin-bottom:12px; opacity:.5; }
.empty .e-btn { display:inline-block; margin-top:16px; }

/* ---------- Toast ---------- */
.toast { position:fixed; top:45%; left:50%; transform:translate(-50%,-50%); background:rgba(0,0,0,.78); color:#fff; padding:12px 22px; border-radius:12px; font-size:.92rem; z-index:999; max-width:80%; text-align:center; animation:toastIn .25s; }
@keyframes toastIn { from { opacity:0; transform:translate(-50%,-46%);} to { opacity:1; transform:translate(-50%,-50%);} }
.loading-mask { position:fixed; inset:0; background:rgba(255,255,255,.75); z-index:998; display:flex; align-items:center; justify-content:center; }
.spinner { width:36px; height:36px; border:3px solid #e5e7eb; border-top-color:var(--primary); border-radius:50%; animation:spin .8s linear infinite; }
@keyframes spin { to { transform:rotate(360deg);} }

/* ---------- 弹窗 ---------- */
.modal-mask { position:fixed; inset:0; background:rgba(0,0,0,.5); z-index:900; display:flex; align-items:center; justify-content:center; padding:30px; }
.modal { background:#fff; border-radius:18px; width:100%; max-width:340px; padding:24px; }
.modal .m-title { font-size:1.05rem; font-weight:700; text-align:center; }
.modal .m-body { color:var(--text-2); font-size:.92rem; text-align:center; margin-top:12px; line-height:1.7; }
.modal .m-btns { display:flex; gap:10px; margin-top:22px; }
.modal .m-btns .mb { flex:1; padding:11px 0; border-radius:100px; font-weight:600; font-size:.93rem; }
.modal .m-btns .mb.cancel { background:#f2f4f7; color:var(--text-2); }
.modal .m-btns .mb.confirm { background:var(--primary); color:#fff; }

/* ---------- 底部提示 ---------- */
.page-tip { text-align:center; padding:24px 16px; color:var(--text-3); font-size:.8rem; }
.page-tip a { color:var(--primary); }

/* ---------- 标签页内容 ---------- */
.tab-content { display:none; }
.tab-content.on { display:block; }

/* ---------- 附件安全边距 ---------- */
.safe-bottom { height:env(safe-area-inset-bottom); }

@media (min-width:640px) {
  body { max-width:520px; margin:0 auto; box-shadow:0 0 30px rgba(0,0,0,.08); background:#eef1f5; }
}