:root{
  --blue:#0b6bcb; --blue-600:#0a5fbb; --blue-50:#e8f1fb;
  --ink:#1a1d21; --ink-2:#5b6470; --ink-3:#8a94a0;
  --line:#e6e9ee; --line-2:#d5dae1;
  --bg:#f4f5f7; --card:#ffffff;
  --green:#16a34a; --green-50:#eaf6ee;
  --amber:#e8850c; --amber-50:#fdf3e7;
  --red:#dc2626; --red-50:#fcebeb;
  --r-lg:14px; --r-md:10px; --r-sm:7px;
  --font-sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Helvetica Neue",sans-serif;
  --font-num:"SF Mono","JetBrains Mono",ui-monospace,"Roboto Mono",monospace;
  --shadow-sm:0 1px 2px rgba(16,24,40,.05);
  --shadow-md:0 6px 20px -8px rgba(16,24,40,.14);
  --ease:cubic-bezier(.22,1,.36,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{font-family:var(--font-sans);color:var(--ink);background:var(--bg);line-height:1.6;font-size:14px;-webkit-font-smoothing:antialiased}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.tnum{font-family:var(--font-num);font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}

/* ===== header ===== */
.header{position:sticky;top:0;z-index:50;background:var(--card);border-bottom:1px solid var(--line)}
.header-in{max-width:1180px;margin:0 auto;display:flex;align-items:center;gap:28px;padding:0 20px;height:60px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand .logo{width:30px;height:30px;border-radius:8px;background:var(--blue);color:#fff;display:grid;place-items:center;font-weight:600;font-size:15px}
.brand .name{font-size:17px;font-weight:600;letter-spacing:-.01em}
.brand .tag{font-size:11px;color:var(--ink-3);margin-top:-2px}
.nav{display:flex;gap:4px;flex:1}
.nav button{padding:8px 14px;border-radius:8px;font-size:14px;color:var(--ink-2);transition:all .18s var(--ease)}
.nav button:hover{color:var(--ink);background:#f2f4f7}
.nav button.active{color:var(--blue);background:var(--blue-50);font-weight:600}
.hd-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn{font-size:14px;padding:8px 16px;border-radius:8px;transition:all .18s var(--ease);font-weight:500}
.btn-ghost{border:1px solid var(--line-2);color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink-3);color:var(--ink)}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-600)}
.btn-sm{padding:6px 12px;font-size:13px}
.balance-pill{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--ink-2);padding:6px 10px;border:1px solid var(--line);border-radius:8px}

/* ===== layout ===== */
.layout{max-width:1180px;margin:0 auto;display:flex;gap:20px;padding:20px;align-items:flex-start}
.sidebar{width:216px;flex-shrink:0;position:sticky;top:80px}
.main{flex:1;min-width:0}
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:18px}
.filter-group{margin-bottom:18px}
.filter-group:last-child{margin-bottom:0}
.filter-title{font-size:13px;font-weight:600;color:var(--ink-2);margin-bottom:8px}
.filter-opt{display:block;width:100%;text-align:left;padding:6px 10px;border-radius:var(--r-sm);font-size:13px;color:var(--ink-2);transition:all .15s var(--ease)}
.filter-opt:hover{background:#f2f4f7;color:var(--ink)}
.filter-opt.active{background:var(--blue-50);color:var(--blue);font-weight:600}

/* ===== page ===== */
.page{display:none;animation:fade .28s var(--ease)}
.page.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.page-head{margin-bottom:16px}
.page-title{font-size:20px;font-weight:700;letter-spacing:-.01em}
.page-sub{font-size:13px;color:var(--ink-3);margin-top:2px}

/* ===== lead cards ===== */
.toolbar{display:flex;align-items:center;gap:10px;margin-bottom:16px;flex-wrap:wrap}
.search-box{flex:1 1 100%;display:flex;align-items:center;gap:8px;background:var(--card);border:1px solid var(--line-2);border-radius:var(--r-md);padding:0 12px;height:40px;min-width:0}
.search-box svg{width:16px;height:16px;color:var(--ink-3);flex-shrink:0}
.search-box input{flex:1;border:none;outline:none;font-size:16px;color:var(--ink);background:transparent;min-width:0;height:100%}
.search-box input::placeholder{color:var(--ink-3)}
.search-box:focus-within{border-color:var(--blue)}
.search-clear{width:22px;height:22px;border-radius:50%;background:#eef0f3;color:var(--ink-3);font-size:14px;line-height:1;display:flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0}
.search-clear:hover{background:var(--line);color:var(--ink)}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{padding:6px 12px;border-radius:999px;font-size:13px;color:var(--ink-2);background:var(--card);border:1px solid var(--line);transition:all .15s var(--ease)}
.chip.active{background:var(--blue);color:#fff;border-color:var(--blue)}
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.load-more{display:block;width:100%;padding:12px 0;margin-top:16px;border:1px solid var(--line-2);border-radius:var(--r-md);background:var(--card);color:var(--ink-2);font-size:14px;cursor:pointer;transition:all .15s var(--ease)}
.load-more:hover{border-color:var(--blue);color:var(--blue)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:16px;display:flex;flex-direction:column;gap:12px;cursor:pointer;transition:all .2s var(--ease);box-shadow:var(--shadow-sm)}
.card:hover{transform:translateY(-2px);border-color:var(--line-2);box-shadow:var(--shadow-md)}
.card-top{display:flex;justify-content:space-between;gap:10px}
.card-title{font-size:17px;font-weight:600;line-height:1.4;letter-spacing:-.01em}
.card-price{text-align:right;flex-shrink:0}
.card-price .lbl{font-size:11px;color:var(--ink-3)}
.card-price .val{font-size:19px;font-weight:700;color:var(--amber)}
.card-desc{font-size:14px;color:var(--ink-2);line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-meta{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--ink-3)}
.card-foot{display:flex;align-items:center;gap:10px;margin-top:auto}
.card-loc{font-size:12px;color:var(--blue)!important;font-weight:600;flex-shrink:0}
.bar{flex:1;height:14px;background:var(--line);border-radius:999px;overflow:hidden}
.bar>i{display:block;height:100%;border-radius:999px;transition:width .5s var(--ease)}
.bar.green>i{background:var(--green)}
.bar.amber>i{background:var(--amber)}
.remain{font-size:12px;font-weight:600;flex-shrink:0}
.remain.green{color:var(--green)}.remain.amber{color:var(--amber)}.remain.red{color:var(--red)}
.card.soldout{opacity:.62}
.card.soldout .card-price .val{color:var(--ink-3)}
.badge-sold{font-size:12px;color:var(--red);background:var(--red-50);padding:2px 8px;border-radius:6px;font-weight:600}

/* ===== detail ===== */
.detail-wrap{display:flex;gap:18px;align-items:flex-start}
.detail-main{flex:1;min-width:0}
.breadcrumb{font-size:12px;color:var(--ink-3);margin-bottom:12px}
.detail-title{font-size:22px;font-weight:700;letter-spacing:-.01em;line-height:1.35;margin-bottom:10px}
.detail-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.dtag{font-size:12px;color:var(--ink-2);background:#f2f4f7;padding:3px 10px;border-radius:6px}
.dtag.hot{color:var(--green);background:var(--green-50)}
.detail-body{font-size:14px;color:var(--ink-2);line-height:1.75}
.detail-params{margin-top:16px;background:#f8f9fb;border-radius:var(--r-md);padding:14px;font-size:13px;color:var(--ink-2)}
.detail-params b{color:var(--ink);font-weight:600}
.buy-card{width:280px;flex-shrink:0;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:20px;position:sticky;top:80px}
.buy-card .k{font-size:12px;color:var(--ink-3)}
.phone-mask{font-size:22px;font-weight:700;letter-spacing:1px;color:var(--ink-3);margin:6px 0 4px}
.phone-full{font-size:22px;font-weight:700;letter-spacing:1px;color:var(--ink);margin:6px 0 4px}
.buy-hint{font-size:12px;color:var(--ink-3);margin-bottom:16px}
.price-row{display:flex;align-items:baseline;gap:4px;margin-bottom:14px}
.price-row .cur{font-size:28px;font-weight:700;color:var(--amber)}
.price-row .unit{font-size:12px;color:var(--ink-3)}
.btn-buy{width:100%;padding:12px 0;border-radius:var(--r-md);background:var(--blue);color:#fff;font-size:15px;font-weight:600;transition:all .18s var(--ease)}
.btn-buy:hover{background:var(--blue-600)}
.btn-buy:disabled{background:var(--line-2);color:var(--ink-3);cursor:not-allowed}
.buy-foot{display:flex;justify-content:space-between;margin-top:12px;font-size:12px;color:var(--ink-3)}
.buy-foot .link{color:var(--blue);font-weight:600;cursor:pointer}
.buy-foot .link:hover{text-decoration:underline}

/* ===== 详情页推荐 ===== */
.detail-recommend{margin-top:22px}
.recommend-title{font-size:16px;font-weight:700;margin-bottom:14px}

/* ===== my / cases / user / recharge ===== */
.tabs{display:flex;gap:4px;background:#eef0f3;padding:4px;border-radius:10px;margin-bottom:16px;width:fit-content}
.tabs button{padding:7px 16px;border-radius:7px;font-size:13px;color:var(--ink-2);transition:all .15s var(--ease)}
.tabs button.active{background:var(--card);color:var(--ink);font-weight:600;box-shadow:var(--shadow-sm)}
.row-item{display:flex;align-items:center;gap:14px;padding:14px 4px;border-bottom:1px solid var(--line)}
.row-item:last-child{border-bottom:none}
.avatar{width:40px;height:40px;border-radius:10px;background:var(--blue-50);color:var(--blue);display:grid;place-items:center;font-weight:600;flex-shrink:0}
.row-main{flex:1;min-width:0}
.row-title{font-size:14px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.row-sub{font-size:12px;color:var(--ink-3)}
.tag-pub{font-size:12px;color:var(--green);background:var(--green-50);padding:2px 8px;border-radius:6px}
.tag-bought{font-size:12px;color:var(--blue);background:var(--blue-50);padding:2px 8px;border-radius:6px}
.empty{padding:48px 20px;text-align:center;color:var(--ink-3);font-size:13px}
.metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:18px}
.metric{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:16px}
.metric .k{font-size:12px;color:var(--ink-3)}
.metric .v{font-size:22px;font-weight:700;margin-top:4px}
.metric .v.blue{color:var(--blue)}.metric .v.amber{color:var(--amber)}.metric .v.green{color:var(--green)}
.menu{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.menu-item{display:flex;align-items:center;justify-content:space-between;padding:15px 18px;border-bottom:1px solid var(--line);cursor:pointer;transition:background .15s var(--ease)}
.menu-item:last-child{border-bottom:none}
.menu-item:hover{background:#f8f9fb}
.menu-item .mi{font-size:14px}
.menu-item .arrow{color:var(--ink-3)}
.amount-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:16px 0}
.amount{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:16px;text-align:center;cursor:pointer;transition:all .18s var(--ease)}
.amount:hover{border-color:var(--ink-3)}
.amount.active{border-color:var(--blue);background:var(--blue-50);box-shadow:0 0 0 1px var(--blue)}
.amount .amt{font-size:20px;font-weight:700}
.amount .give{font-size:12px;color:var(--amber);margin-top:2px;font-weight:600}
.pay-methods{margin-top:16px}
.pay-m{display:flex;align-items:center;gap:10px;padding:12px;border:1px solid var(--line);border-radius:var(--r-md);margin-bottom:8px;cursor:pointer}
.pay-m.active{border-color:var(--blue);background:var(--blue-50)}

/* ===== modal-style page header (note / appeal) ===== */
.modal-header{display:flex;align-items:center;padding:14px 16px;background:var(--card);border-bottom:1px solid var(--line)}
.modal-header .nav-btn{width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:none;border:none;font-size:22px;color:var(--ink);cursor:pointer;border-radius:8px;line-height:1}
.modal-header .nav-btn:hover{background:#f2f4f7}
.modal-header h1{font-size:16px;font-weight:600;flex:1;text-align:center;margin:0}

/* ===== sub-tabs (within page) ===== */
.subtabs{display:flex;background:var(--card);border-bottom:1px solid var(--line)}
.subtabs button{flex:1;padding:14px 0;font-size:14px;color:var(--ink-2);border-bottom:2px solid transparent;background:none;transition:all .15s var(--ease);font-weight:400}
.subtabs button.active{color:var(--blue);border-bottom-color:var(--blue);font-weight:600}

/* ===== filter bar (my page) ===== */
.filter-bar{display:flex;align-items:center;gap:8px;padding:10px 0;background:var(--card)}
.filter-cell{flex:1;display:flex;align-items:center;justify-content:space-between;padding:8px 12px;background:#f4f5f7;border-radius:var(--r-md);font-size:13px;color:var(--ink-2);cursor:pointer;border:none}
.filter-cell::after{content:'▾';color:var(--ink-3);font-size:10px;margin-left:6px}
.filter-cell:hover{background:#ebedf0}
.search-btn{width:36px;height:36px;display:flex;align-items:center;justify-content:center;color:var(--ink-2);cursor:pointer;background:none;border:none;border-radius:var(--r-md)}
.search-btn:hover{background:#f2f4f7;color:var(--ink)}
.search-btn svg{width:18px;height:18px}

/* ===== purchased lead card ===== */
.pc-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:16px;margin-bottom:12px}
.pc-title{color:var(--blue);font-size:15px;font-weight:600;line-height:1.4;margin-bottom:12px;cursor:pointer}
.pc-title:hover{text-decoration:underline}
.pc-info{font-size:13px;color:var(--ink-2);line-height:1.9;margin-bottom:14px}
.pc-info .label{color:var(--ink-3);margin-right:2px}
.pc-info .contact-name{color:var(--amber);font-weight:600;margin-right:2px}
.pc-info .contact-phone{color:var(--ink);font-family:var(--font-num);letter-spacing:-.01em}
.pc-actions{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:12px}
.pc-action{display:flex;align-items:center;justify-content:center;gap:4px;padding:8px 4px;border-radius:var(--r-md);font-size:12px;font-weight:500;border:none;cursor:pointer;transition:filter .15s var(--ease);color:#fff}
.pc-action:hover{filter:brightness(0.93)}
.pc-action svg{width:14px;height:14px;flex-shrink:0}
.pc-action.call{background:var(--red)}
.pc-action.sms{background:var(--blue)}
.pc-action.upload{background:var(--green)}
.pc-action.appeal{background:#e5e7eb;color:var(--ink)}
.pc-note{font-size:12px;color:var(--ink-3);padding-top:10px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}
.pc-note .left{display:flex;align-items:center;gap:6px}
.pc-note .note-status{color:var(--ink-2);font-weight:500}
.pc-note .note-link{color:var(--blue);font-weight:600;cursor:pointer;background:none;border:none;font-size:12px;padding:0}
.pc-note .note-link:hover{text-decoration:underline}

/* ===== forms (note / appeal) ===== */
.modal-body{padding:16px}
.form-group{margin-bottom:18px}
.form-label{font-size:13px;color:var(--ink-2);margin-bottom:8px;font-weight:500;display:flex;align-items:baseline;gap:4px}
.form-label .req{color:var(--red);font-size:12px}
.form-label .opt{color:var(--ink-3);font-weight:400;font-size:12px}
.form-textarea{width:100%;min-height:120px;border:1px solid var(--line-2);border-radius:var(--r-md);padding:10px 12px;font-size:16px;font-family:inherit;resize:vertical;color:var(--ink);background:var(--card);box-sizing:border-box;line-height:1.6}
.form-textarea:focus{outline:none;border-color:var(--blue)}
.form-textarea::placeholder{color:var(--ink-3)}
.form-input{width:100%;border:1px solid var(--line-2);border-radius:var(--r-md);padding:10px 12px;font-size:16px;font-family:inherit;color:var(--ink);background:var(--card);box-sizing:border-box}
.form-input:focus{outline:none;border-color:var(--blue)}
.form-input::placeholder{color:var(--ink-3)}
.form-link{color:var(--blue);font-size:14px;font-weight:500;margin-bottom:16px;display:block;cursor:pointer;background:none;border:none;padding:0;text-align:left}
.form-link:hover{text-decoration:underline}
.char-hint{text-align:right;font-size:12px;color:var(--ink-3);margin-top:4px}

/* ===== contact status grid (note) ===== */
.status-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden}
.status-cell{padding:12px 14px;background:var(--card);font-size:14px;cursor:pointer;transition:all .15s var(--ease);position:relative;display:flex;align-items:center}
.status-cell:hover{background:#f8f9fb}
.status-cell.active{background:var(--green-50);color:var(--green);font-weight:500}
.status-cell.active::after{content:'✓';position:absolute;right:12px;color:var(--green);font-weight:700;font-size:14px}

/* ===== toggle switch (note) ===== */
.toggle-row{display:flex;align-items:center;justify-content:space-between;padding:14px 0;border-top:1px solid var(--line);margin-top:4px}
.toggle-row .lbl{font-size:14px;color:var(--ink-2)}
.toggle{position:relative;width:44px;height:26px;background:var(--line-2);border-radius:13px;cursor:pointer;transition:background .2s var(--ease);border:none;padding:0;flex-shrink:0}
.toggle.on{background:var(--blue)}
.toggle::after{content:'';position:absolute;top:3px;left:3px;width:20px;height:20px;background:#fff;border-radius:50%;transition:transform .2s var(--ease);box-shadow:0 1px 3px rgba(0,0,0,.15)}
.toggle.on::after{transform:translateX(18px)}

/* ===== appeal upload ===== */
.upload-row{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.upload-btn{width:64px;height:64px;border:1px dashed var(--line-2);border-radius:var(--r-md);display:flex;align-items:center;justify-content:center;color:var(--ink-3);font-size:30px;cursor:pointer;background:#fafbfc;flex-shrink:0;font-weight:300;line-height:1}
.upload-btn:hover{border-color:var(--blue);color:var(--blue);background:#f5f9ff}

/* ===== tabbar (mobile) ===== */
.tabbar{display:none;position:fixed;bottom:0;left:0;right:0;background:var(--card);border-top:1px solid var(--line);padding:7px 8px calc(7px + env(safe-area-inset-bottom));z-index:60}
.tabbar button{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;font-size:11px;color:var(--ink-3);padding:3px 6px;flex:1;min-width:0;transition:color .15s var(--ease)}
.tabbar button.active{color:var(--blue);font-weight:600}
.tabbar svg{width:21px;height:21px;display:block;flex-shrink:0}

/* ===== responsive ===== */
@media (max-width:960px){
  .grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .sidebar{display:none}
  .detail-wrap{flex-direction:column}
  .buy-card{width:100%;position:static}
}
@media (max-width:640px){
  .nav{display:none}
  .hd-actions .btn-ghost{display:none}
  .header-in{height:54px;padding:0 14px;gap:12px}
  .grid{grid-template-columns:1fr}
  .layout{padding:12px;gap:0}
  .main{padding-bottom:70px}
  .tabbar{display:flex}
  .page-title{font-size:18px}
  .metric-grid{grid-template-columns:1fr}
  .amount-grid{grid-template-columns:repeat(3,1fr)}
}

/* ===== 完善信息弹窗 ===== */
.profile-mask{position:fixed;inset:0;background:rgba(17,24,39,.45);display:flex;align-items:center;justify-content:center;z-index:1000}
.profile-dialog{width:86%;max-width:340px;background:var(--card);border-radius:14px;padding:26px 20px 20px;text-align:center;box-shadow:0 12px 40px rgba(0,0,0,.18)}
.pd-icon{width:54px;height:54px;margin:0 auto 14px;border-radius:50%;background:var(--blue-50);color:var(--blue);display:flex;align-items:center;justify-content:center}
.pd-title{font-size:17px;font-weight:600;margin-bottom:8px;color:var(--ink)}
.pd-body{font-size:13px;color:var(--ink-3);line-height:1.6;margin-bottom:22px}
.pd-actions{display:flex;gap:10px}
.pd-actions .btn{flex:1;height:42px;display:flex;align-items:center;justify-content:center;border-radius:8px;font-size:14px;cursor:pointer}