:root{
  --bg:#f3f7fc;--line:#dbe7f4;--sidebar:#fff;--sidebar-text:#4a5568;
  --sidebar-active:#e8f1ff;--card:#fff;--text:#172033;--text-dim:#6e7d91;
  --accent:#2b7fff;--accent-deep:#1764d8;--accent-soft:#e8f1ff;--danger:#d9485f;
  --warning:#b86f11;--success:#18845a;--radius:14px;--shadow:0 3px 14px rgba(43,127,255,.07);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --sidebar-w:248px;--topbar-h:76px;--dur:.18s;--ease:cubic-bezier(.2,.8,.2,1)
}
*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%}body{font-family:var(--font);color:var(--text);background:var(--bg);font-size:16px;line-height:1.5;overflow:hidden}button,input,textarea,select{font:inherit}button{cursor:pointer}a{color:inherit}.app{height:100%;display:flex}.side{width:var(--sidebar-w);flex:none;background:var(--sidebar);border-right:1px solid var(--line);display:flex;flex-direction:column;overflow-y:auto;padding:18px 12px}.brand{display:flex;align-items:center;gap:11px;padding:5px 8px 20px;border-bottom:1px solid var(--line);margin-bottom:14px}.brand-logo{width:38px;height:38px;border-radius:12px;background:var(--accent);color:#fff;display:grid;place-items:center;font-weight:750}.brand-title{font-weight:750;font-size:17px}.brand-sub{font-size:12px;color:var(--text-dim)}.nav-group{margin:10px 0}.nav-label{font-size:12px;color:#8290a3;font-weight:650;padding:0 10px 7px}.nav-btn{width:100%;min-height:42px;border:0;background:transparent;border-radius:10px;color:var(--sidebar-text);display:flex;align-items:center;gap:11px;padding:9px 11px;text-align:left;margin:2px 0}.nav-btn:hover{background:#f5f8fc}.nav-btn.on{background:var(--sidebar-active);color:var(--accent-deep);font-weight:700}.nav-ico{width:22px;text-align:center;font-size:18px}.nav-name{flex:1}.side-foot{margin-top:auto;padding-top:12px}.workspace{flex:1;min-width:0;height:100%;display:flex;flex-direction:column}.topbar{height:var(--topbar-h);flex:none;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:14px;padding:0 28px;z-index:8}.top-date{font-weight:650;white-space:nowrap}.top-spacer{flex:1}.search-btn{width:min(330px,38vw);height:44px;border:1px solid var(--line);background:#fff;color:var(--text-dim);border-radius:11px;display:flex;align-items:center;gap:9px;padding:0 13px;text-align:left}.search-btn kbd{margin-left:auto;border:1px solid var(--line);border-radius:6px;padding:1px 6px;background:#f7f9fc;font-size:12px}.btn{min-height:42px;border:0;border-radius:10px;padding:9px 15px;background:var(--accent);color:#fff;font-weight:650}.btn:hover{background:var(--accent-deep)}.btn.ghost{background:#fff;color:var(--text);border:1px solid var(--line)}.btn.ghost:hover{background:#f7f9fc}.btn.danger{background:var(--danger)}.btn.small{min-height:34px;padding:6px 10px;font-size:13px}.avatar{width:42px;height:42px;border:0;border-radius:50%;background:#172033;color:#fff;font-weight:750}.main{flex:1;overflow:auto;padding:30px 34px 52px;scroll-behavior:smooth}.page{display:none;max-width:1380px;margin:0 auto}.page.on{display:block;animation:rise .22s var(--ease)}@keyframes rise{from{opacity:.35;transform:translateY(5px)}to{opacity:1;transform:none}}.page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:14px;margin-bottom:20px}.page-title{font-size:28px;line-height:1.2;font-weight:760;letter-spacing:-.02em}.page-sub{font-size:14px;color:var(--text-dim);margin-top:5px}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.wide{grid-column:1/-1}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;min-width:0}.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.card h2,.card-head h2{font-size:17px;font-weight:720}.hero{font-size:34px;line-height:1.18;font-weight:760;letter-spacing:-.025em}.unit{font-size:14px;font-weight:500;color:var(--text-dim);margin-left:6px}.eyebrow{font-size:12px;color:var(--text-dim);font-weight:700;margin-bottom:5px}.hint{font-size:13px;color:var(--text-dim);line-height:1.65}.banner{border-left:4px solid var(--accent);background:var(--accent-soft);padding:13px 15px;border-radius:8px;font-size:14px}.banner.warn{border-color:var(--warning);background:#fff6e9}.banner.private{border-color:#805ad5;background:#f5efff}.summary-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.summary{background:#f7faff;border:1px solid #e8eff8;border-radius:11px;padding:13px}.summary .n{font-size:24px;font-weight:760}.summary .label{font-size:12px;color:var(--text-dim);margin-top:2px}.list{display:flex;flex-direction:column}.item{display:flex;align-items:flex-start;gap:12px;padding:13px 0;border-bottom:1px solid #e8eef6}.item:last-child{border-bottom:0}.grow{flex:1;min-width:0}.item-title{font-weight:680;overflow-wrap:anywhere}.meta{display:flex;align-items:center;gap:7px;flex-wrap:wrap;font-size:12px;color:var(--text-dim);margin-top:5px}.pill{display:inline-flex;align-items:center;border-radius:999px;padding:2px 8px;background:#eef3f9;color:#526176;font-size:12px}.pill.success{background:#e8f7ef;color:var(--success)}.pill.warning{background:#fff3dd;color:var(--warning)}.pill.danger{background:#ffebef;color:var(--danger)}.pill.private{background:#f1eaff;color:#7048b6}.box{width:22px;height:22px;border:2px solid #a8b4c5;border-radius:7px;flex:none;background:#fff}.box.done{background:var(--accent);border-color:var(--accent);position:relative}.box.done:after{content:'✓';color:#fff;position:absolute;inset:-2px 0 0;text-align:center;font-weight:800}.actions{display:flex;gap:7px;flex-wrap:wrap;margin-top:9px}.empty{text-align:center;color:var(--text-dim);font-size:14px;padding:28px 8px}label.field{display:block;font-size:13px;color:var(--text-dim)}label.field>span{display:block;margin-bottom:5px}input:not([type=checkbox]):not([type=file]),textarea,select{width:100%;font-size:16px;color:var(--text);background:#fff;border:1px solid #ccd8e6;border-radius:10px;padding:10px 12px;outline:none}textarea{min-height:94px;resize:vertical}input:focus,textarea:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.span-2{grid-column:1/-1}.checkline{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--text-dim);min-height:42px}.checkline input{width:20px;height:20px;accent-color:var(--accent)}.row{display:flex;align-items:center;gap:9px;flex-wrap:wrap}.progress{height:8px;background:#e9eff7;border-radius:99px;overflow:hidden;margin:10px 0}.progress i{display:block;height:100%;background:var(--accent);border-radius:inherit}.calendar-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:5px}.cal-label{text-align:center;font-size:12px;color:var(--text-dim);padding:3px}.cal-day{min-height:52px;border:1px solid var(--line);border-radius:9px;background:#fff;padding:6px;text-align:left}.cal-day.dim{opacity:.35}.cal-day.today{border-color:var(--accent);background:var(--accent-soft)}.cal-day.has:after{content:'';display:block;width:5px;height:5px;border-radius:50%;background:var(--accent);margin-top:5px}.goal-card{border:1px solid var(--line);border-radius:12px;padding:15px;margin-top:10px}.goal-top{display:flex;justify-content:space-between;gap:10px}.resource-link{color:var(--accent-deep);text-decoration:none}.resource-link:hover{text-decoration:underline}.hotspot{display:grid;grid-template-columns:90px 1fr auto;gap:12px;align-items:start}.hotspot-date{font-size:12px;color:var(--text-dim)}.chat-shell{height:min(670px,calc(100vh - 170px));display:grid;grid-template-columns:220px 1fr;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}.chat-side{border-right:1px solid var(--line);background:#f8fbff;padding:14px;overflow:auto}.chat-thread{width:100%;border:0;background:transparent;border-radius:9px;padding:9px;text-align:left;margin:3px 0;color:var(--text)}.chat-thread.on{background:var(--accent-soft);color:var(--accent-deep);font-weight:700}.chat-main{display:flex;flex-direction:column;min-width:0}.chat-tools{height:54px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:9px;padding:0 14px}.chat-messages{flex:1;overflow:auto;padding:18px}.bubble{max-width:82%;border-radius:14px;padding:11px 13px;margin:8px 0;white-space:pre-wrap;overflow-wrap:anywhere}.bubble.user{margin-left:auto;background:var(--accent);color:#fff}.bubble.assistant{background:#f1f5fa}.chat-compose{border-top:1px solid var(--line);padding:12px}.chat-compose textarea{min-height:72px}.quick-prompts{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:9px}.quick-prompts button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:6px 9px;font-size:12px;color:var(--text-dim)}.modal{position:fixed;inset:0;background:rgba(17,28,45,.34);display:none;align-items:flex-start;justify-content:center;padding-top:10vh;z-index:30}.modal.on{display:flex}.modal-card{width:min(640px,calc(100vw - 24px));max-height:78vh;overflow:auto;background:#fff;border-radius:16px;box-shadow:0 24px 80px rgba(0,0,0,.22);padding:18px}.modal-search{display:flex;gap:8px}.search-result{display:block;width:100%;border:0;border-bottom:1px solid var(--line);background:#fff;text-align:left;padding:12px}.search-result:hover{background:#f7faff}.toast{position:fixed;left:50%;bottom:26px;transform:translate(-50%,8px);background:rgba(17,24,39,.92);color:#fff;border-radius:99px;padding:10px 18px;font-size:14px;opacity:0;pointer-events:none;transition:.18s;z-index:50}.toast.on{opacity:1;transform:translate(-50%,0)}
@media(max-width:980px){:root{--sidebar-w:78px}.brand{justify-content:center;padding-left:0;padding-right:0}.brand-copy,.nav-label,.nav-name{display:none}.nav-btn{justify-content:center;padding:9px}.nav-ico{font-size:21px}.topbar{padding:0 16px}.top-date{display:none}.search-btn{width:auto;flex:1}.main{padding:22px 18px 44px}.grid.three{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:680px){:root{--topbar-h:64px;--sidebar-w:68px}.side{padding:10px 6px}.brand-logo{width:36px;height:36px}.nav-btn{min-height:45px}.topbar{gap:8px;padding:0 10px}.search-btn kbd,.quick-label{display:none}.topbar>.btn{padding:8px 10px}.main{padding:16px 10px 34px}.page-title{font-size:23px}.page-head{align-items:flex-start}.grid,.grid.three{grid-template-columns:1fr}.wide{grid-column:auto}.card{padding:16px}.summary-grid{grid-template-columns:repeat(2,1fr)}.form-grid{grid-template-columns:1fr}.span-2{grid-column:auto}.hotspot{grid-template-columns:1fr}.chat-shell{height:calc(100vh - 105px);grid-template-columns:1fr}.chat-side{display:none}.chat-tools{height:auto;min-height:52px;flex-wrap:wrap;padding:8px}.bubble{max-width:92%}.calendar-grid{gap:3px}.cal-day{min-height:42px;padding:4px;font-size:13px}.page-ai .page-head{display:none}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}
.side{padding-top:calc(18px + env(safe-area-inset-top,0px));padding-bottom:calc(18px + env(safe-area-inset-bottom,0px))}.main{padding-bottom:calc(52px + env(safe-area-inset-bottom,0px))}
@media(max-width:680px){.search-btn{width:44px;flex:none;justify-content:center;padding:0}.search-btn span:nth-child(2){display:none}}
.cal-day{min-height:78px;display:flex;flex-direction:column;gap:3px;overflow:hidden}.cal-number{font-weight:650}.cal-notes{display:block;min-width:0;width:100%}.cal-note{display:block;border-radius:4px;padding:1px 3px;font-size:10px;line-height:1.35;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#4f6278;background:#edf3fb;margin-top:2px}.cal-note.task{color:#165dbf;background:#e8f1ff}.cal-more{display:block;font-size:9px;color:var(--text-dim);margin-top:2px}.cal-day.has:after{display:none}
@media(max-width:680px){.cal-day{min-height:60px}.cal-note{font-size:9px;padding:1px 2px}.cal-more{display:none}}
.page-analysis{max-width:none}.analysis-privacy{margin-bottom:14px}.analysis-frame-shell{overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow)}.analysis-frame{display:block;width:100%;height:calc(100vh - 250px);min-height:700px;border:0;background:#f3f6f5}
@media(max-width:680px){.page-analysis .page-head{display:block}.page-analysis .page-head .pill{margin-top:8px}.analysis-frame{height:calc(100vh - 225px);min-height:620px}.analysis-privacy{font-size:12px}}

/* 2026-08 mobile usability: scrollable AI context and labelled navigation. */
.chat-main{min-height:0}
.chat-messages{
  min-height:0;
  overflow-x:hidden;
  overflow-y:auto;
  overscroll-behavior:contain;
  -webkit-overflow-scrolling:touch;
  scrollbar-gutter:stable;
  scrollbar-width:thin;
  scrollbar-color:#aec4e2 transparent;
}
.chat-messages::-webkit-scrollbar{width:8px}
.chat-messages::-webkit-scrollbar-thumb{background:#aec4e2;border-radius:999px}
.chat-messages::-webkit-scrollbar-track{background:transparent}

.mobile-all{display:none}.market-next{margin-top:9px;padding:9px 11px;border-radius:9px;background:var(--accent-soft);color:#34516f;font-size:13px}.opportunity-card,.customer-card{transition:border-color var(--dur),box-shadow var(--dur)}.opportunity-card:hover,.customer-card:hover{border-color:#b9d2f3;box-shadow:0 5px 18px rgba(43,127,255,.1)}.all-menu-card{width:min(760px,calc(100vw - 24px))}.all-menu-group{margin-top:16px}.all-menu-group>.nav-label{display:block;padding:0 0 7px}.all-menu-items{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px}.all-menu-item{min-height:76px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--text);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;padding:9px;text-align:center}.all-menu-item:hover{background:var(--accent-soft);border-color:#bed6f6}.all-menu-item span{font-size:22px}.all-menu-item b{font-size:13px}

/* 手机端固定五个高频入口，其余功能集中在“全部”。 */
@media(max-width:680px){
  :root{--sidebar-w:0px;--mobile-nav-h:68px}
  .side{
    position:fixed;left:0;right:0;bottom:0;z-index:20;
    width:100%;height:calc(var(--mobile-nav-h) + env(safe-area-inset-bottom,0px));
    padding:6px 8px calc(6px + env(safe-area-inset-bottom,0px));
    flex-direction:row;align-items:stretch;overflow:hidden;
    border-right:0;border-top:1px solid var(--line);box-shadow:0 -5px 18px rgba(23,32,51,.08);
  }
  .brand{display:none}
  #nav{display:flex;align-items:stretch;flex:1;min-width:0}
  .nav-group{display:contents;margin:0}
  .nav-label{display:none}
  #nav .nav-btn{display:none}
  #nav .nav-btn[data-mobile-primary],.mobile-all{
    display:flex;width:auto;min-width:0;min-height:56px;margin:0 1px;padding:5px 2px;
    flex:1;flex-direction:column;justify-content:center;gap:2px;text-align:center;
    border-radius:10px;
  }
  .nav-ico{width:auto;flex:none;font-size:19px;line-height:1.15}
  .nav-name{display:block;width:100%;min-width:0;font-size:10px;line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .side-foot{display:flex;align-items:stretch;flex:0 0 20%;min-width:0;margin:0;padding:0}
  .desktop-settings{display:none}
  .workspace{width:100%}
  .main{padding-bottom:calc(34px + var(--mobile-nav-h) + env(safe-area-inset-bottom,0px))}
  .toast{bottom:calc(var(--mobile-nav-h) + env(safe-area-inset-bottom,0px) + 12px)}
  .all-menu-items{grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}.all-menu-item{min-height:68px;padding:7px 4px}.market-kpis{grid-template-columns:repeat(2,1fr)}
}