:root{
  --brand:#ff5a2c; --brand-d:#e8431c; --brand-l:#fff1ec;
  --ink:#1d2330; --ink-2:#5b6473; --line:#e7eaf0; --bg:#fff; --bg-alt:#f6f8fb;
  --ok:#1faa59; --ready:#7a5cff;
  --dy:#161823; --xhs:#ff2e4d; --sph:#07c160; --ks:#ff5000;
  --radius:14px; --maxw:1140px; --shadow:0 8px 30px rgba(20,30,50,.08);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
small{font-size:.62em;opacity:.7;font-weight:400}
h1,h2,h3{line-height:1.25;font-weight:800}

.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-inner{max-width:var(--maxw);margin:0 auto;padding:14px 20px;display:flex;align-items:center;gap:24px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800}
.logo-mark{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--brand),var(--brand-d));color:#fff;display:grid;place-items:center;font-weight:900;font-size:18px}
.logo-img{width:34px;height:34px;border-radius:9px;object-fit:contain;display:block;background:#fff}
.logo-text{display:flex;flex-direction:column;line-height:1.05;font-size:16px}
.logo-text small{font-size:11px;color:var(--ink-2);font-weight:600;letter-spacing:.5px}
.nav-links{display:flex;gap:26px;margin-left:auto;font-size:15px;color:var(--ink-2);font-weight:600}
.nav-links a:hover{color:var(--brand)}
.nav-cta{margin-left:8px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 20px;border-radius:10px;font-weight:700;font-size:15px;cursor:pointer;border:1px solid transparent;transition:.18s}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(255,90,44,.3)}
.btn-primary:hover{background:var(--brand-d);transform:translateY(-1px)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}
.btn-lg{padding:14px 28px;font-size:16px}

.hero{position:relative;overflow:hidden;background:linear-gradient(180deg,#fff 0%,var(--bg-alt) 100%)}
.hero-bg{position:absolute;inset:0;background:radial-gradient(600px 300px at 85% -10%,rgba(255,90,44,.14),transparent),radial-gradient(500px 280px at 5% 10%,rgba(122,92,255,.10),transparent)}
.hero-inner{max-width:var(--maxw);margin:0 auto;padding:84px 20px 64px;position:relative}
.hero-tag{display:inline-block;padding:6px 14px;border-radius:999px;background:var(--brand-l);color:var(--brand-d);font-weight:700;font-size:13px;margin-bottom:20px}
.hero h1{font-size:52px;letter-spacing:-1px}
.hero-sub{margin:22px 0 30px;font-size:18px;color:var(--ink-2);max-width:680px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{display:flex;gap:42px;margin-top:54px;flex-wrap:wrap}
.hstat{display:flex;flex-direction:column}
.hstat em{font-size:38px;font-weight:900;color:var(--brand);font-style:normal}
.hstat span{font-size:14px;color:var(--ink-2)}

.section{max-width:var(--maxw);margin:0 auto;padding:72px 20px}
.section-alt{background:var(--bg-alt);max-width:none}
.section-alt>*{max-width:var(--maxw);margin-left:auto;margin-right:auto}
.section-head{text-align:center;margin-bottom:44px}
.section-head h2{font-size:34px;letter-spacing:-.5px}
.section-head p{margin-top:12px;color:var(--ink-2);font-size:17px}
.grid{display:grid;gap:20px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}

.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:.18s;box-shadow:var(--shadow)}
.card:hover{transform:translateY(-3px);border-color:var(--brand)}
.card-ic{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;font-size:20px;font-weight:900;color:#fff;margin-bottom:16px}
.ic-buyer{background:linear-gradient(135deg,#ff8a3d,var(--brand))}
.ic-blogger{background:linear-gradient(135deg,#ff5e9a,#ff2e4d)}
.ic-rank{background:linear-gradient(135deg,#ffb020,#ff7a00)}
.ic-similar{background:linear-gradient(135deg,#7a5cff,#a06bff)}
.ic-peer{background:linear-gradient(135deg,#1fb6ff,#0e84d8)}
.ic-invite{background:linear-gradient(135deg,#1faa59,#15c46b)}
.card h3{font-size:19px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.card p{margin-top:10px;color:var(--ink-2);font-size:15px}
.badge{font-size:11px;font-weight:700;padding:3px 9px;border-radius:999px}
.badge-live{background:#e6f7ee;color:var(--ok)}
.badge-ready{background:#efeaff;color:var(--ready)}

.pf-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.pf-head{display:flex;align-items:center;gap:10px;font-size:18px;margin-bottom:14px}
.pf-count{margin-left:auto;font-size:13px;color:var(--ink-2);background:var(--bg-alt);padding:3px 10px;border-radius:999px;font-weight:700}
.pf-dot{width:10px;height:10px;border-radius:50%}
.dot-dy{background:var(--dy)}.dot-xhs{background:var(--xhs)}.dot-sph{background:var(--sph)}.dot-ks{background:var(--ks)}
.pf-list{list-style:none;display:flex;flex-wrap:wrap;gap:8px}
.pf-list li{background:var(--bg-alt);border:1px solid var(--line);padding:6px 12px;border-radius:8px;font-size:14px;color:var(--ink-2)}

.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.flow-step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 18px;position:relative;box-shadow:var(--shadow)}
.flow-step:not(:last-child)::after{content:"";position:absolute;right:-12px;top:50%;width:8px;height:8px;border-top:2px solid var(--brand);border-right:2px solid var(--brand);transform:translateY(-50%) rotate(45deg);opacity:.5}
.flow-no{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--brand);color:#fff;font-weight:900;margin-bottom:12px}
.flow-step b{font-size:16px}
.flow-step p{margin-top:6px;font-size:13.5px;color:var(--ink-2)}

.funnel{display:flex;flex-direction:column;align-items:center;gap:6px}
.fn-stage{width:100%;max-width:760px;text-align:center;padding:14px;border-radius:10px;background:#fff;border:1px solid var(--line);font-weight:700}
.fn-stage:nth-child(1){width:100%}.fn-stage:nth-child(2){width:92%}.fn-stage:nth-child(3){width:84%}.fn-stage:nth-child(4){width:76%}.fn-stage:nth-child(5){width:68%}.fn-stage:nth-child(6){width:60%}.fn-stage:nth-child(7){width:52%}
.fn-end{width:44%!important;background:var(--brand);color:#fff;border-color:var(--brand)}
.crm-points{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-top:24px}
.crm-points span{background:#fff;border:1px solid var(--line);padding:8px 14px;border-radius:999px;font-size:14px;color:var(--ink-2)}

.footer{background:var(--ink);color:#fff;padding:40px 20px}
.footer-inner{max-width:var(--maxw);margin:0 auto;display:flex;flex-direction:column;gap:14px}
.footer-brand{display:flex;align-items:center;gap:10px}
.footer-brand .logo-mark{width:30px;height:30px;font-size:16px}
.footer-brand .logo-img{width:30px;height:30px}
.footer-brand b{font-size:17px}
.footer-brand span{color:#9aa3b2;font-size:13px;margin-left:4px}
.footer-note{color:#7c879a;font-size:13px}

/* ===== 激活页 / App 页 ===== */
.activate-body{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#fff 0%,var(--bg-alt) 100%)}
.activate-wrap{width:100%;max-width:420px;padding:20px}
.activate-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:34px;box-shadow:var(--shadow)}
.activate-card h2{margin-bottom:8px}
.activate-tip{color:var(--ink-2);font-size:14px;margin-bottom:20px;text-align:center}
.activate-tip code{background:var(--brand-l);color:var(--brand-d);padding:2px 8px;border-radius:6px;font-size:13px}
.activate-input{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:10px;font-size:15px;outline:none;transition:.15s}
.activate-input:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-l)}
.activate-msg{margin:12px 0;font-size:14px;min-height:20px;font-weight:600}
.activate-msg.ok{color:var(--ok)}.activate-msg.err{color:#e23b3b}
.activate-back{display:block;text-align:center;margin-top:16px;color:var(--ink-2);font-size:14px}
.activate-back:hover{color:var(--brand)}

.app-body{background:var(--bg-alt)}
.app-user{margin-left:auto;display:flex;align-items:center;gap:10px}
.pill{font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px}
.pill-ok{background:#e6f7ee;color:var(--ok)}
.app-main{max-width:var(--maxw);margin:0 auto;padding:32px 20px 64px}
.app-head h1{font-size:30px}
.app-head p{color:var(--ink-2);margin-top:8px}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:28px 0}
.stat-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;text-align:center;box-shadow:var(--shadow)}
.stat-card em{font-size:34px;font-weight:900;color:var(--brand);font-style:normal}
.stat-card span{display:block;font-size:14px;color:var(--ink-2);margin-top:6px}
.app-toolbar{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-bottom:18px}
.app-hint{color:var(--ink-2);font-size:13px}
.table-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.creator-table{width:100%;border-collapse:collapse;font-size:14px}
.creator-table th,.creator-table td{padding:13px 14px;text-align:left;border-bottom:1px solid var(--line)}
.creator-table th{background:var(--bg-alt);color:var(--ink-2);font-weight:700;font-size:13px}
.creator-table tr:hover{background:#fafbfd}
.tag{display:inline-block;background:var(--bg-alt);border:1px solid var(--line);border-radius:6px;padding:2px 8px;font-size:12px;margin:2px 4px 2px 0;color:var(--ink-2)}
.tag-test{background:#fff4e5;color:#d97706;border-color:#ffd8a8}

@media(max-width:920px){
  .grid-3,.grid-2{grid-template-columns:1fr 1fr}
  .flow{grid-template-columns:1fr 1fr}
  .hero h1{font-size:38px}
  .nav-links{display:none}
  .stat-row{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
  .grid-3,.grid-2,.flow,.stat-row{grid-template-columns:1fr}
  .hero-stats{gap:24px}.hero h1{font-size:32px}
  .section{padding:52px 16px}
}

/* ===== 店铺 · 平台账号登录 ===== */
.plat-card{border:1px solid var(--line);border-radius:12px;padding:16px;display:flex;flex-direction:column;gap:8px;background:var(--bg)}
.plat-card .plat-name{font-weight:800;font-size:16px}
.plat-card .btn{margin-top:4px}
.bind-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid var(--line)}
.bind-row:last-child{border-bottom:none}
.modal{position:fixed;inset:0;z-index:100;background:rgba(10,15,30,.55);display:flex;align-items:center;justify-content:center;padding:20px}
.modal[hidden]{display:none}
.modal-box{width:min(960px,96vw);height:min(720px,90vh);background:#fff;border-radius:14px;display:flex;flex-direction:column;overflow:hidden;box-shadow:var(--shadow)}
.modal-head,.modal-foot{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--line)}
.modal-foot{border-bottom:none;border-top:1px solid var(--line);gap:12px}
.px-frame{flex:1;width:100%;border:none;background:#f4f6fa}
.px-fallback{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:24px;text-align:center;background:#fbfcfe;color:var(--ink-2)}
.px-fallback .ph-icon{font-size:40px;opacity:.5}
.px-fallback p{font-size:16px;font-weight:600;margin:0}
.px-fallback small{font-size:12px;color:var(--ink-3);max-width:440px;line-height:1.7}
.ph-tip{font-size:13px;font-weight:600;color:#b54708;background:#fff4e5;border:1px solid #fcd9a4;border-radius:8px;padding:10px 14px;max-width:440px;line-height:1.6;margin:0}