/* ══════════════════════════════════════════════════════════════
   SaleEcho · brand overrides + sections not present in agentkey
   Loaded AFTER css/style.css (which is the cloned agentkey design
   system). Same visual language: teal #079d55, off-white #FAFAFA,
   dark #26202F, Geist font.
   ══════════════════════════════════════════════════════════════ */

:root{
  --qm-teal:#079d55;
  --qm-teal-2:#079d55;
  --qm-teal-d:#206d48;
  --qm-teal-l:#ebf5f0;
  --qm-ink:#26202F;
  --qm-gray:#6B7280;
  --qm-line:#E6E6E6;
}

html{scroll-behavior:smooth}

/* CJK-friendly font stack (Geist falls back to system + Chinese) */
body{
  font-family:'Geist',system-ui,-apple-system,'Segoe UI','PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;
  color:var(--qm-ink);
}

/* ─── NAV LOGO (HTML mark, no image dependency) ─────────────── */
.nav-logo{text-decoration:none}
.qm-mark{width:30px;height:30px;flex-shrink:0;display:block}
.nav-logo-name{display:inline-flex;align-items:center;color:var(--qm-ink)}
.nav-logo-name b{color:var(--qm-teal);font-weight:600}

/* ─── HERO CHART VISUAL ─────────────────────────────────────── */
.hero-visual{width:min(660px,100%);margin:18px auto 0}
.hero-visual--side{width:100%;margin:0}
.qm-chart-card{
  background:#fff;border:1px solid rgba(0,0,0,0.08);border-radius:20px;
  padding:18px 20px 10px;box-shadow:0 30px 70px -34px rgba(38,32,47,0.35);
}
.qm-chart-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}
.qm-chart-title{font-size:13px;font-weight:600;color:var(--qm-ink)}
.qm-chart-legend{display:flex;gap:14px}
.qm-chart-legend span{display:flex;align-items:center;gap:6px;font-size:11px;color:var(--qm-gray)}
.qm-chart-legend i{width:10px;height:3px;border-radius:2px;display:inline-block}
.qm-chart-note{
  margin-top:6px;font-size:12px;color:var(--qm-gray);display:flex;gap:16px;flex-wrap:wrap;
}
.qm-chart-note b{color:var(--qm-ink);font-weight:600}

/* ─── SHOWCASE: SaleEcho agent conversation ─────────────────── */
.qm-agent{
  width:100%;height:558px;border-radius:18px;border:1px solid rgba(0,0,0,0.08);
  background:#fff;display:flex;flex-direction:column;overflow:hidden;box-sizing:border-box;
  box-shadow:0 26px 60px -30px rgba(38,32,47,0.32);
}
.qm-agent-hd{display:flex;align-items:center;gap:10px;padding:14px 20px;border-bottom:1px solid rgba(0,0,0,0.07);background:#F8FAFB;flex-shrink:0}
.qm-agent-title{font-size:12px;font-weight:600;letter-spacing:.08em;color:#6B7280}
.qm-agent-dots{display:flex;gap:4px;margin-left:4px}
.qm-agent-dots i{width:6px;height:6px;border-radius:50%;background:#CBD5E1;display:block}
.qm-conv{flex:1;overflow-y:auto;padding:18px 20px;display:flex;flex-direction:column;gap:14px;scroll-behavior:smooth}
.qm-prompt{align-self:flex-end;max-width:82%;background:var(--qm-teal);color:#fff;font-size:13px;line-height:1.55;padding:10px 15px;border-radius:14px 14px 4px 14px}
.qm-step{display:flex;flex-direction:column;gap:6px;opacity:0;transform:translateY(8px);transition:opacity .35s ease,transform .4s cubic-bezier(.16,1,.3,1)}
.qm-step.show{opacity:1;transform:none}
.qm-step-status{font-family:'Geist Mono','Geist',monospace;font-size:11.5px;color:#3d6b4a;display:flex;align-items:center;gap:7px}
.qm-step-status .d{width:6px;height:6px;border-radius:50%;background:var(--qm-teal);flex-shrink:0}
.qm-step-status .ok{color:#08BE89;font-weight:600}
.qm-step-body{background:#fff;border:1px solid rgba(0,0,0,0.07);border-radius:4px 12px 12px 12px;padding:11px 15px;font-size:13px;line-height:1.62;color:#374151}
.qm-step-body b{color:var(--qm-ink)}
.qm-step-body .hl{color:var(--qm-teal);font-weight:600}
.qm-step-body table{width:100%;border-collapse:collapse;margin-top:8px;font-size:12.5px}
.qm-step-body td{padding:5px 4px;border-top:1px solid #EEF1F3}
.qm-step-body td:last-child{text-align:right;font-weight:600;color:var(--qm-ink)}
.qm-agent-ft{display:flex;align-items:center;gap:8px;padding:12px 18px;border-top:1px solid rgba(0,0,0,0.07);background:#F8FAFB;flex-shrink:0}
.qm-agent-ft .shell{flex:1;display:flex;align-items:center;gap:8px;background:#fff;border:1px solid rgba(0,0,0,0.08);border-radius:100px;padding:9px 16px;color:#9CA3AF;font-size:13px}
.qm-agent-ft .send{width:32px;height:32px;border-radius:50%;background:var(--qm-teal);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.qm-agent-ft .shell{min-width:0;overflow:hidden}
.qm-agent-ft .shell span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ─── FRICTION: evolution compare (replaces image stack) ────── */
.qm-evolution{display:flex;flex-direction:column;gap:12px;width:100%;max-width:560px;margin:0 auto}
.qm-evo-card{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid rgba(0,0,0,0.08);border-radius:14px;padding:16px 18px;box-shadow:0 10px 30px -20px rgba(38,32,47,0.3);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.qm-evo-card.is-active{border-color:var(--qm-teal);box-shadow:0 16px 36px -18px rgba(7,157,85,0.45);transform:translateY(-2px)}
.qm-evo-num{width:30px;height:30px;border-radius:9px;background:#F0F2F4;color:#6B7280;font-weight:700;font-size:13px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.qm-evo-card.is-active .qm-evo-num{background:var(--qm-teal);color:#fff}
.qm-evo-h{font-size:15px;font-weight:600;color:var(--qm-ink);margin-bottom:3px}
.qm-evo-p{font-size:13px;line-height:1.55;color:var(--qm-gray)}
.qm-evo-card.is-active .qm-evo-p{color:#374151}

/* ─── CAPABILITIES: provider cards with inline SVG icons ────── */
.provider-card svg.icon{width:34px;height:34px;grid-column:1;grid-row:1 / 3;align-self:center;justify-self:center}
.provider-card b{display:flex;align-items:center;gap:8px}
.provider-card .pv-tag{font-size:10px;font-weight:600;color:var(--qm-teal);background:var(--qm-teal-l);border-radius:5px;padding:1px 6px;flex-shrink:0}
.provider-card small{color:#6B7280;font-size:11.5px}
.provider-groups h3{font-family:inherit}
.provider-groups h3 .pv-sub{color:var(--qm-teal)}

/* ─── WHY: feature visuals ──────────────────────────────────── */
.qm-vis{height:auto;min-height:300px;border-radius:14px;padding:24px;display:flex;flex-direction:column;gap:14px;overflow:hidden}
.qm-vis.key{background:#FBF7EF}
.qm-vis.payg{background:#ECF6F8}
.qm-vis.fail{background:#FBF8FA}
.qm-vis.scale{background:#26202F;color:#E2E8F0}
.qm-vis h4{font-size:14px;font-weight:600;color:inherit;opacity:.85}
.qm-vis .qm-vis-big{font-size:30px;font-weight:600;letter-spacing:-.02em}
.qm-vis.scale .qm-vis-big{color:#fff}
.qm-vis .qm-vis-sub{font-size:12.5px;line-height:1.6;opacity:.8}
.qm-data-pill{display:flex;align-items:center;justify-content:space-between;background:#fff;border:1px solid rgba(0,0,0,0.07);border-radius:9px;padding:9px 13px;font-size:12.5px;color:#374151}
.qm-data-pill b{color:var(--qm-ink)}
.qm-doc{background:#fff;border:1px solid rgba(0,0,0,0.08);border-radius:10px;padding:16px;display:flex;flex-direction:column;gap:8px;box-shadow:0 8px 22px -14px rgba(0,0,0,0.25)}
.qm-doc .ln{height:8px;border-radius:4px;background:#EEF1F3}
.qm-doc .ln.dark{background:#DDE3E7}
.qm-doc .qm-doc-tag{margin-top:4px;align-self:flex-start;font-size:10px;font-weight:600;color:#fff;background:var(--qm-teal);border-radius:5px;padding:2px 8px}

/* ─── SETUP illustrations ───────────────────────────────────── */
.setup-illu{background:linear-gradient(160deg,#F4FAFB,#EAF4F6)}
.setup-illu svg{width:200px;height:auto}

/* ─── PRICING ──────────────────────────────────────────────── */
.qm-pricing{width:100%;background:#FAFAFA;border-bottom:1px solid #E6E6E6}
.qm-pricing-wrap{max-width:1440px;margin:0 auto;padding:56px 64px 64px;display:flex;flex-direction:column;align-items:center}
.qm-price-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;width:100%;max-width:1200px;margin-top:44px}
.qm-price-card{background:#fff;border:1px solid rgba(0,0,0,0.08);border-radius:16px;padding:28px 24px;display:flex;flex-direction:column;gap:4px;position:relative;transition:transform .25s ease,box-shadow .25s ease}
.qm-price-card:hover{transform:translateY(-3px);box-shadow:0 18px 40px -24px rgba(38,32,47,0.35)}
.qm-price-card.featured{border:1.5px solid var(--qm-teal);box-shadow:0 18px 44px -22px rgba(7,157,85,0.5)}
.qm-price-badge{position:absolute;top:-11px;left:24px;background:var(--qm-teal);color:#fff;font-size:11px;font-weight:600;padding:4px 11px;border-radius:100px}
.qm-price-name{font-size:15px;font-weight:600;color:var(--qm-ink)}
.qm-price-tag{font-size:34px;font-weight:600;color:var(--qm-ink);letter-spacing:-.02em;margin-top:4px}
.qm-price-tag small{font-size:14px;font-weight:500;color:var(--qm-gray)}
.qm-price-desc{font-size:13px;color:var(--qm-gray);margin:6px 0 14px;line-height:1.55;min-height:54px}
.qm-price-feats{list-style:none;display:flex;flex-direction:column;gap:10px;margin:6px 0 22px}
.qm-price-feats li{display:flex;gap:9px;font-size:13px;line-height:1.5;color:#374151}
.qm-price-feats li svg{flex-shrink:0;margin-top:2px}
.qm-price-cta{margin-top:auto;border-radius:100px;padding:11px 18px;text-align:center;font-weight:600;font-size:14px;background:var(--qm-teal);color:#fff;transition:background .2s;display:block}
.qm-price-cta:hover{background:var(--qm-teal-d);color:#fff}
.qm-price-cta.ghost{background:#fff;border:1px solid #E0E0E0;color:var(--qm-ink)}
.qm-price-cta.ghost:hover{background:#F4F6F7}

/* ─── CTA standalone button (reuse .cta-inner) ──────────────── */
.cta-sub a{color:#7FD3DE;text-decoration:underline}

/* ─── FOOTER social ────────────────────────────────────────── */
.footer-icon svg{width:16px;height:16px}

/* Anchor offsets so the 72px sticky nav doesn't cover section tops */
#hero,#capabilities,#simulator,#setup,#pricing,#faq{scroll-margin-top:88px}

/* ─── Mobile tweaks for new sections ───────────────────────── */
@media (max-width:900px){
  .qm-price-grid{grid-template-columns:repeat(2,1fr)}
  .qm-pricing-wrap{padding:64px 20px 80px}
}
@media (max-width:560px){
  .qm-price-grid{grid-template-columns:1fr}
  .qm-agent{height:520px}
}

/* ─── Monte Carlo simulator section ─────────────────────── */
.simulator{background:#fff;border-top:1px solid #EEF1F3}
.sim-inner{max-width:1180px;margin:0 auto;padding:84px 24px 88px}
.sim-head{max-width:760px;margin:0 auto 40px;text-align:center;background:#fff !important;color:inherit !important;padding:0 !important}
.sim-kicker{display:inline-block;font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--qm-teal);background:rgba(7,157,85,.08);border:1px solid rgba(7,157,85,.18);padding:5px 12px;border-radius:999px;margin-bottom:16px}
.sim-h2{font-size:clamp(24px,3.4vw,34px);font-weight:700;letter-spacing:-.02em;color:var(--qm-ink);margin:0 0 12px}
.sim-sub{font-size:15px;line-height:1.7;color:var(--qm-muted);margin:0}
.sim-grid{display:grid;grid-template-columns:300px 1fr;gap:28px;align-items:start}
.sim-form{background:#FAFAFA;border:1px solid #EEF1F3;border-radius:18px;padding:22px;display:flex;flex-direction:column;gap:14px}
.sim-form label{font-size:12.5px;font-weight:600;color:var(--qm-ink);display:flex;flex-direction:column;gap:6px}
.sim-form input,.sim-form select{font-family:inherit;font-size:14px;font-weight:500;color:var(--qm-ink);background:#fff;border:1px solid #DCE2E6;border-radius:9px;padding:10px 12px;outline:none;transition:border-color .15s,box-shadow .15s}
.sim-form input:focus,.sim-form select:focus{border-color:var(--qm-teal);box-shadow:0 0 0 3px rgba(7,157,85,.12)}
.sim-run{margin-top:4px;background:var(--qm-teal);color:#fff;border:none;border-radius:10px;padding:13px 16px;font-size:14px;font-weight:600;cursor:pointer;transition:background .15s,transform .08s}
.sim-run:hover{background:#206d48}
.sim-run:active{transform:translateY(1px)}
.sim-run:disabled{opacity:.6;cursor:wait}
.sim-export{background:#fff;color:var(--qm-teal);border:1px solid var(--qm-teal);border-radius:10px;padding:13px 16px;font-size:14px;font-weight:600;cursor:pointer;transition:background .15s,color .15s}
.sim-export:hover{background:rgba(7,157,85,.08)}
.sim-export:active{transform:translateY(1px)}
.sim-more{font-size:12.5px;color:var(--qm-teal);text-decoration:none;text-align:center;font-weight:600}
.sim-more:hover{text-decoration:underline}
.sim-out{background:#fff;border:1px solid #EEF1F3;border-radius:18px;padding:24px}
.sim-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:18px}
.sim-card{background:#FAFAFA;border:1px solid #EEF1F3;border-radius:12px;padding:14px;display:flex;flex-direction:column;gap:6px}
.sim-card-k{font-size:11.5px;color:var(--qm-muted);font-weight:600}
.sim-card b{font-size:19px;color:var(--qm-ink);font-weight:700;letter-spacing:-.01em}
.sim-chart{width:100%;height:auto;display:block;border-radius:10px;background:#FAFAFA;border:1px solid #EEF1F3}
.sim-note{font-size:12.5px;color:var(--qm-muted);line-height:1.6;margin:12px 0 0}
@media (max-width:900px){
  .sim-grid{grid-template-columns:1fr}
  .sim-cards{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:560px){
  .sim-inner{padding:60px 18px 64px}
  .sim-cards{grid-template-columns:repeat(2,1fr)}
}

/* ══════════════════════════════════════════════════════════════
   Kimi-style refinements (2026-08-01)
   目标：更轻盈、留白更大、卡片扁平圆角、登录按钮实心背景
   ══════════════════════════════════════════════════════════════ */

/* 登录按钮：实心墨黑胶囊（明确背景色，呼应 Kimi 黑白风） */
#navLoginBtn{
  background:#111 !important;
  color:#fff !important;
  border-radius:100px;
  padding:9px 22px;
  font-weight:600;font-size:14px;line-height:18px;
  display:inline-block;
  transition:background .2s ease,transform .15s ease;
}
#navLoginBtn:hover{background:#000 !important;transform:scale(1.03)}

/* 区块更轻盈、留白更大（Kimi 的呼吸感） */
.integrations{padding-top:84px;padding-bottom:84px}
.setup,.faq{padding-top:56px;padding-bottom:56px}
.integrations{background:#fff}
.setup{background:#FAFAFA}
.faq{background:#fff}

/* 卡片扁平化：去掉重阴影，圆角更柔，hover 仅描边变色 */
.provider-card{
  background:#fff;border:1px solid #ECECEC;border-radius:16px;
  padding:18px 20px;box-shadow:none !important;
  transition:border-color .2s ease,transform .2s ease;
}
.provider-card:hover{border-color:var(--qm-teal);transform:translateY(-2px)}
.qm-price-card{
  box-shadow:none !important;border-radius:18px;border:1px solid #ECECEC;
}
.qm-price-card:hover{transform:translateY(-3px);box-shadow:0 12px 30px -22px rgba(38,32,47,.28) !important}
.qm-price-card.featured{border:1.5px solid var(--qm-teal)}

/* Hero：更干净的白底，弱化重投影 */
.hero{background:#fff}
.hero-inner{max-width:1080px;margin:0 auto;padding:72px 24px 36px}
.hero-h1{font-size:clamp(30px,5vw,46px);font-weight:700;letter-spacing:-.03em;line-height:1.12;color:var(--qm-ink)}
.hero-sub{font-size:17px;line-height:1.7;color:var(--qm-gray);max-width:640px;margin:18px auto 0}
.hero-actions{display:flex;gap:14px;justify-content:center;margin-top:28px;flex-wrap:wrap}
.hero-join{
  background:var(--qm-teal);color:#fff;border-radius:100px;
  padding:13px 30px;font-weight:600;font-size:15px;
  text-decoration:none;transition:background .2s,transform .12s;
}
.hero-join:hover{background:var(--qm-teal-d);transform:translateY(-1px)}
.hero-watch{
  display:inline-flex;align-items:center;gap:8px;border-radius:100px;
  padding:13px 24px;font-weight:600;font-size:15px;color:var(--qm-ink);
  text-decoration:none;background:#F4F6F7;transition:background .2s;
}
.hero-watch:hover{background:#ECEEF0}
.hero-visual{width:min(680px,100%);margin:30px auto 0}
.qm-chart-card{box-shadow:0 18px 50px -34px rgba(38,32,47,.28) !important}

/* 区块标题更克制 */
.sec-label-txt{color:var(--qm-teal);font-weight:600}
.providers-head h2,.sim-h2,.faq-h2,.why-h2{letter-spacing:-.02em}
.section-sub{color:var(--qm-gray);font-size:15px;line-height:1.7;max-width:640px;margin:10px auto 0}


/* Kimi black/white: marketing sections use ink as accent, no brand green */
#marketing-content{
  --qm-teal:#111111;
  --qm-teal-d:#000000;
  --qm-teal-l:#F2F2F2;
}
.sim-kicker{background:#F2F2F2;border-color:#E5E5E5}
.sim-form input:focus,.sim-form select:focus{box-shadow:0 0 0 3px rgba(17,17,17,.10)}
.sim-export:hover{background:#F2F2F2}
.setup-illu{background:linear-gradient(160deg,#F6F6F6,#ECECEC)}
.hero-join:hover{background:#000}
.provider-card:hover{border-color:#111}
/* 模拟器（现场试算）彻底去绿，统一黑白灰 */
.sim-kicker{color:#111 !important;background:#F2F2F2 !important;border-color:#E5E5E5 !important}
.sim-run{background:#111 !important;color:#fff !important}
.sim-run:hover{background:#000 !important}
.sim-export{color:#111 !important;border-color:#111 !important}
.sim-export:hover{background:#F2F2F2 !important}
.sim-more{color:#111 !important}
.sim-form input:focus,.sim-form select:focus{border-color:#111 !important}

/* ══════════════════════════════════════════════════════════════
   Compact marketing layout (2026-08-03)
   缩短页面总长度，减少各区块留白与固定高度。
   ══════════════════════════════════════════════════════════════ */

/* 通用区块压缩 */
.integrations-v3{padding:56px 24px 64px}
.integrations-v3 .providers-head{margin-bottom:32px}
.integrations-v3 h2{font-size:32px}
.provider-groups{gap:32px}
.provider-groups h3{font-size:22px;line-height:1.2}
.provider-card{height:64px;min-height:64px;max-height:64px;padding:14px 16px}
.provider-grid.collapsed{max-height:140px}

/* 模拟器 */
.sim-inner{padding:56px 24px 64px}
.sim-head{margin-bottom:28px}
.sim-h2{font-size:clamp(22px,3vw,30px)}

/* 为什么选 */
.why-wrap{padding:56px 24px 64px!important;gap:48px!important}
.why-left{padding-top:28px;top:80px}
.why-h2{font-size:34px}
.why-subtitle{font-size:16px;margin-top:12px}
.why-right{min-height:420px!important;padding:24px}
.why-feature-panel{inset:24px}
.why-feat-title{font-size:22px;line-height:1.25;margin-bottom:6px}
.why-feat-desc{font-size:13px;line-height:1.6;margin-bottom:16px}
.qm-vis{min-height:auto;padding:20px;gap:12px}
.qm-vis .qm-vis-big{font-size:26px}

/* 三步上手 */
.etup-wrap{padding:56px 24px 64px}
.etup-header{margin-bottom:36px}
.setup-h2{font-size:32px}
.setup-lead{font-size:16px}
.etup-col{height:auto;min-height:360px;padding:0 20px 28px}
.setup-illu{height:220px}
.setup-illu svg{width:160px;height:auto}
.etup-step-row{gap:14px}
.step-title{font-size:15px}
.step-desc{font-size:13px;line-height:1.6}

/* 定价 */
.qm-pricing-wrap{padding:48px 24px 56px}
.qm-pricing-wrap .integ-title{font-size:32px}
.qm-price-grid{margin-top:32px;gap:12px}
.qm-price-card{padding:22px 18px}
.qm-price-tag{font-size:28px}
.qm-price-desc{font-size:12px;min-height:44px;margin:4px 0 10px}
.qm-price-feats{margin:4px 0 16px;gap:8px}
.qm-price-feats li{font-size:12px}
.qm-price-cta{padding:10px 16px;font-size:13px}

/* FAQ */
.faq-wrap{padding:56px 24px 64px;height:auto}
.faq-h2{margin-bottom:36px;font-size:32px}
.faq-item{padding:18px 0}
.faq-q{font-size:15px}
.faq-a{font-size:14px;line-height:1.65}

/* 痛点 */
.friction-wrap{padding:56px 24px 48px!important}
.friction-h2{font-size:30px}
.friction-body{font-size:15px}
.qm-evolution{gap:10px}
.qm-evo-card{padding:14px 16px}
.qm-evo-h{font-size:14px}
.qm-evo-p{font-size:12.5px}

/* Showcase */
.v3-usecases{padding:48px 0 32px!important;background:#fff!important}
.v3-usecases .showcase-content{padding-top:18px}
.scenario-intro h1{font-size:28px}
.scenario-intro p{font-size:14px}
.scenario-card{min-height:72px;padding:14px 18px}
.qm-agent{height:460px}

/* 隐藏已删除的 CTA 区域（兼容旧缓存） */
.cta{display:none!important}

/* Showcase 强制去绿：给容器及标题区上白底，防浏览器/微信缓存仍读到旧绿色 */
#showcase,
#showcase.showcase-stage,
#showcase .use-case-demo,
#showcase .showcase-content,
#showcase .scenario-list,
#showcase .scenario-intro,
#showcase .scenario-intro h1,
#showcase .scenario-intro p {
  background: #fff !important;
}