/* 接点 jiedian.club — 品牌样式 v2.0 */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;-webkit-text-size-adjust:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
  background:#f5f6fa;color:#222;min-height:100vh;display:flex;flex-direction:column;
}
a{text-decoration:none;color:inherit}
img{max-width:100%;height:auto}

/* Brand Colors: #1a237e primary, #ff8f00 accent, #283593 header */

/* Header */
header{
  background:linear-gradient(135deg,#1a237e 0%,#283593 100%);
  color:#fff;padding:0 1.5rem;height:56px;
  display:flex;align-items:center;justify-content:space-between;
  position:sticky;top:0;z-index:100;box-shadow:0 2px 8px rgba(0,0,0,.15);
}
.logo{font-weight:700;font-size:1.05rem;letter-spacing:.5px;white-space:nowrap}
nav{display:flex;align-items:center;gap:.4rem;flex-wrap:wrap;justify-content:flex-end}
nav a{color:#ffcc80;font-size:.85rem;padding:.3rem .5rem;border-radius:6px;transition:background .15s}
nav a:hover{background:rgba(255,255,255,.1)}
.user-badge{color:#fff;font-size:.85rem;padding-right:.3rem}
.inline-form{display:inline;margin:0;padding:0}
.header-post-btn{
  display:none;background:#ff8f00;color:#fff;
  padding:.4rem .85rem;border-radius:8px;
  font-size:.85rem;font-weight:600;white-space:nowrap;transition:background .15s;
}
.header-post-btn:hover{background:#f57c00}
@media(min-width:641px){.header-post-btn{display:inline-block}}

/* Flash */
.flash-container{padding:.5rem 1.5rem 0}
.flash{background:#e8f5e9;color:#2e7d32;padding:.6rem 1rem;border-radius:8px;border-left:4px solid #4caf50;font-size:.9rem}

/* Buttons */
.btn-primary{background:#ff8f00;color:#fff;border:none;padding:.6rem 1.2rem;border-radius:8px;cursor:pointer;font-size:.9rem;display:inline-block;transition:background .15s,transform .1s;text-align:center}
.btn-primary:hover{background:#f57c00;transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0)}
.btn-sm{padding:.35rem .8rem;font-size:.82rem}
.btn-secondary{background:#fff;color:#1a237e;border:1px solid #1a237e;padding:.6rem 1.2rem;border-radius:8px;cursor:pointer;font-size:.85rem;display:inline-block;transition:background .15s;text-align:center;white-space:nowrap}
.btn-secondary:hover{background:#e3e6ff}

/* Hero */
.hero-v2{background:linear-gradient(135deg,#1a237e 0%,#283593 100%);color:#fff;padding:2rem 1.5rem;text-align:center;border-radius:0 0 24px 24px;margin-bottom:1rem}
.hero-v2 h1{font-size:1.6rem;font-weight:700;margin-bottom:.4rem}
.hero-v2 p{color:rgba(255,255,255,.75);font-size:.9rem;margin-bottom:.6rem}
.hero-v2 .badge-v2{background:rgba(255,255,255,.15);padding:.25rem .7rem;border-radius:20px;font-size:.8rem;display:inline-block}
.hero-actions{display:flex;justify-content:center;gap:.6rem;margin-top:.8rem}
.hero-actions .btn-primary{background:#ff8f00;color:#fff;border:none;padding:.5rem 1rem;border-radius:8px;font-size:.9rem;cursor:pointer;text-decoration:none}
.hero-actions .btn-outline{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.4);padding:.5rem 1rem;border-radius:8px;font-size:.9rem;cursor:pointer;text-decoration:none}

/* Category tabs */
.cat-tabs{display:flex;gap:.3rem;padding:0 1.5rem;margin-bottom:1rem;overflow-x:auto}
.cat-tab{padding:.35rem .75rem;border-radius:20px;font-size:.82rem;background:#f0f0f0;color:#666;cursor:pointer;white-space:nowrap;border:none;transition:all .15s}
.cat-tab.active{background:#1a237e;color:#fff}
.cat-tab:hover{background:#ddd}

/* Section title */
.section-title{font-size:1rem;font-weight:700;color:#333;padding:0 1.5rem .5rem;display:flex;justify-content:space-between;align-items:center}

/* Card grid v2 (standardized) */
.grid-v2{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:.8rem;padding:0 1.5rem 2rem}
.card-v2{background:#fff;border-radius:14px;padding:1rem 1rem .75rem;box-shadow:0 1px 6px rgba(0,0,0,.06);transition:transform .15s,box-shadow .15s;display:flex;flex-direction:column;gap:.3rem}
.card-v2:hover{transform:translateY(-2px);box-shadow:0 4px 14px rgba(0,0,0,.1)}
.card-v2 .card-top{display:flex;align-items:center;gap:.4rem;margin-bottom:.2rem}
.card-v2 .card-tag{font-size:.7rem;background:#e3e6ff;color:#1a237e;padding:.1rem .45rem;border-radius:20px;white-space:nowrap}
.card-v2 .card-cat{font-size:.7rem;background:#fff3e0;color:#e65100;padding:.1rem .45rem;border-radius:20px;white-space:nowrap}
.card-v2 h3{font-size:1rem;font-weight:600;color:#222;margin:0;line-height:1.4}
.card-v2 .card-desc{font-size:.82rem;color:#888;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-v2 .card-footer{font-size:.78rem;color:#999;margin-top:auto;padding-top:.3rem;border-top:1px solid #f5f5f5;display:flex;justify-content:space-between;align-items:center}
.card-v2 .card-author{color:#666}
.card-v2 .card-community{color:#999}

/* Legacy grid (deprecated, kept for detail pages) */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1rem;padding:0 1.5rem 2rem}
.card{background:#fff;border-radius:12px;padding:1rem;box-shadow:0 2px 8px rgba(0,0,0,.06);transition:transform .15s,box-shadow .15s}
.card:hover{transform:translateY(-3px);box-shadow:0 4px 16px rgba(0,0,0,.1)}
.tag{font-size:.75rem;background:#e3e6ff;color:#1a237e;padding:.15rem .5rem;border-radius:20px;display:inline-block;margin-bottom:.4rem}
.tag.big{font-size:.85rem;margin-bottom:.6rem}
.meta{color:#888;font-size:.85rem;margin:.3rem 0}
.author{font-size:.8rem;color:#666}
.empty-hint{grid-column:1/-1;color:#888;text-align:center;padding:2rem 0}

/* Push section */
.push-section{background:#fffae6;padding:.8rem 1.5rem;margin:0 1.5rem 1rem;border-radius:12px}
.push-section .push-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem}
.push-section .push-header span{font-size:.85rem;font-weight:600;color:#1a237e}
.push-section .push-header .push-sub{font-size:.72rem;color:#999}
#smart-push-list{display:flex;flex-direction:column;gap:.4rem}
.push-card{display:flex;align-items:center;gap:.5rem;background:#fff;padding:.45rem .7rem;border-radius:8px;text-decoration:none;color:inherit;box-shadow:0 1px 3px rgba(0,0,0,.04);transition:background .1s}
.push-card:hover{background:#f5f0d8}
.push-tag{font-size:1rem;flex-shrink:0}
.push-body{flex:1;min-width:0}
.push-title{font-size:.85rem;font-weight:500;color:#333;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.push-meta{font-size:.72rem;color:#999}
.push-empty{font-size:.8rem;color:#aaa;padding:.3rem 0}

/* Page section / Form / Detail */
.page-section{max-width:720px;margin:1.5rem auto;padding:0 1.5rem 2rem}
.form-page{max-width:520px;margin:2rem auto;padding:0 1.5rem}
.form-page h2{margin-bottom:1rem;color:#1a237e}
form label{display:block;margin:1rem 0;font-weight:600;font-size:.9rem;color:#444}
form input,form select,form textarea{width:100%;margin-top:.3rem;padding:.6rem .75rem;border:1px solid #ddd;border-radius:8px;font-size:.95rem;font-family:inherit;transition:border-color .15s}
form input:focus,form select:focus,form textarea:focus{border-color:#1a237e;outline:none;box-shadow:0 0 0 3px rgba(26,35,126,.1)}
.form-foot{margin-top:1rem;font-size:.9rem;text-align:center}
.detail-page{max-width:560px;margin:2rem auto;padding:0 1.5rem}
.detail-page h1{font-size:1.5rem;margin:.5rem 0}
.desc{background:#fff;padding:1rem;border-radius:12px;margin:.8rem 0;line-height:1.7}
.owner{margin:.5rem 0 .8rem;font-size:.9rem}
.trust{color:#ff8f00;font-weight:600;margin-left:.5rem}

/* Exchange, Dashboard, Tasks */
.exchange-card{background:#fff;border-radius:12px;padding:1rem;margin:.8rem 0;box-shadow:0 2px 8px rgba(0,0,0,.06);display:flex;flex-direction:column;gap:.5rem}
.status-badge{font-size:.85rem}.status-ok{color:#2e7d32}.status-warn{color:#e65100}.status-pending{color:#666}
.dash-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:1rem;margin:1.5rem 0}
.dash-card{background:#fff;border-radius:12px;padding:1.2rem;text-align:center;box-shadow:0 2px 8px rgba(0,0,0,.06)}
.dash-card .num{font-size:2rem;font-weight:700;color:#1a237e}
.dash-card .label{color:#888;font-size:.85rem;margin-top:.3rem}
.task-form{display:flex;gap:.5rem;margin-bottom:1.5rem}
.task-input{flex:1;padding:.5rem .75rem;border:1px solid #ddd;border-radius:8px;font-size:.9rem}
.task-item{display:flex;align-items:center;gap:.8rem;background:#fff;padding:.6rem 1rem;border-radius:8px;margin-bottom:.4rem;box-shadow:0 1px 4px rgba(0,0,0,.06)}
.task-toggle{font-size:1.2rem;text-decoration:none;flex-shrink:0}
.task-text{flex:1}.task-done{text-decoration:line-through;color:#999}
.task-date{color:#aaa;font-size:.8rem;flex-shrink:0}
.progress-bar{height:6px;background:#e0e0e0;border-radius:3px;margin:.5rem 0;overflow:hidden}
.progress-fill{height:100%;background:#4caf50;border-radius:3px;transition:width .3s}
.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}

/* Error page */
.error-page{text-align:center;padding:4rem 1.5rem}
.error-code{font-size:5rem;font-weight:700;color:#1a237e;line-height:1}

/* AI chat */
.chat-fab{position:fixed;bottom:1.5rem;right:1.5rem;width:56px;height:56px;border-radius:50%;background:#1a237e;color:#fff;font-size:1.5rem;border:none;cursor:pointer;box-shadow:0 4px 14px rgba(0,0,0,.25);z-index:999;display:flex;align-items:center;justify-content:center;transition:transform .15s}
.chat-fab:hover{transform:scale(1.08)}
#chat-panel{position:fixed;bottom:5rem;right:1.5rem;width:340px;max-height:460px;background:#fff;border-radius:16px;box-shadow:0 8px 30px rgba(0,0,0,.2);z-index:999;display:none;flex-direction:column;overflow:hidden}
#chat-header{background:#1a237e;color:#fff;padding:.7rem 1rem;font-size:.9rem;font-weight:600;display:flex;justify-content:space-between;align-items:center}
#chat-box{flex:1;overflow-y:auto;padding:.7rem;display:flex;flex-direction:column;gap:.4rem;min-height:200px;max-height:320px}
.chat-msg{padding:.4rem .7rem;border-radius:12px;font-size:.85rem;max-width:85%;word-break:break-word;line-height:1.5}
.user-msg{background:#e3e6ff;color:#1a237e;align-self:flex-end}
.agent-msg{background:#f5f5f5;color:#333;align-self:flex-start}
.chat-input-row{display:flex;gap:.3rem;padding:.5rem .7rem;border-top:1px solid #eee}
.chat-input-row input{flex:1;padding:.4rem .6rem;border:1px solid #ddd;border-radius:8px;font-size:.85rem}
.chat-input-row button{background:#1a237e;color:#fff;border:none;padding:.4rem .7rem;border-radius:8px;cursor:pointer;font-size:.8rem}

/* Footer */
footer{margin-top:auto;text-align:center;padding:1.5rem;color:#aaa;font-size:.8rem}

/* Responsive */
@media(max-width:640px){
  html{font-size:15px}
  header{padding:0 1rem;height:auto;min-height:50px;flex-wrap:wrap;gap:.3rem}
  .logo{font-size:.95rem}
  nav{gap:.2rem}nav a{font-size:.8rem;padding:.25rem .4rem}
  .grid-v2{grid-template-columns:1fr;padding:0 1rem 1.5rem}
  .hero-v2{padding:1.5rem 1rem}
  .hero-v2 h1{font-size:1.35rem}
  .cat-tabs{padding:0 1rem}
  .push-section{margin:0 1rem .8rem}
  .section-title{padding:0 1rem .5rem}
  .grid{grid-template-columns:1fr;padding:0 1rem 1.5rem}
  .hero{padding:1.5rem 1rem .5rem}
  .hero h1{font-size:1.25rem}
  .dash-grid{grid-template-columns:repeat(2,1fr)}
  .form-page,.detail-page,.page-section{padding:0 1rem}
  .task-form{flex-direction:column}
  .dash-layout{grid-template-columns:repeat(2,1fr);gap:.5rem}
  .dash-card{padding:.8rem}
  .dash-card .num{font-size:1.5rem}
  .chart-row{grid-template-columns:1fr}
  .ex-list,.msg-list,.tool-grid{padding:0 1rem}
  .tool-grid{grid-template-columns:1fr}
  table.compare-table{font-size:.78rem}
  table.compare-table th,table.compare-table td{padding:.5rem .4rem}
  .bar-bg{width:60px}
  .chat-fab{bottom:1rem;right:1rem;width:48px;height:48px;font-size:1.2rem}
  #chat-panel{right:.5rem;width:calc(100vw - 1rem);bottom:4.5rem;max-height:50vh}
}
@media(hover:none) and (pointer:coarse){
  .card:hover,.card-v2:hover{transform:none}
  .btn-primary,nav a,.card a{min-height:44px;display:inline-flex;align-items:center}
  input,select,textarea{font-size:16px!important}
}

.version-info { text-align:center; font-size:.75rem; color:#888; margin-top:4px; }
.version-info { text-align:center; font-size:.75rem; color:#aaa; margin-top:4px; }
/* Nav dropdown */
.nav-toggle { display:none }
.nav-hamburger { display:none; color:#ffcc80; font-size:1.3rem; cursor:pointer }
.nav-dropdown { position:relative; display:inline-flex }
.nav-dropdown-menu {
  display:none; position:absolute; top:100%; left:0;
  background:#1e1e2e; border:1px solid #333; border-radius:8px;
  min-width:160px; padding:.3rem 0; z-index:200; box-shadow:0 4px 12px rgba(0,0,0,.3)
}
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu { display:block }
.nav-dropdown-menu a {
  display:block; padding:.5rem 1rem; color:#ccc; font-size:.82rem; white-space:nowrap
}
.nav-dropdown-menu a:hover { background:rgba(255,143,0,.1); color:#ff8f00 }
.nav-search { display:inline-flex; gap:.2rem; align-items:center }
.nav-search input {
  width:80px; padding:.15rem .4rem; border:1px solid #555; border-radius:4px;
  background:#1a1a2e; color:#eee; font-size:.75rem
}
.nav-search button {
  background:none; border:none; color:#ffcc80; cursor:pointer; padding:0; font-size:.8rem
}

/* Layer sections */
.layer-section { padding:0 1.5rem; margin-bottom:1.2rem }
.layer-header { display:flex; align-items:center; gap:.5rem; margin-bottom:.6rem; flex-wrap:wrap }
.layer-badge {
  display:inline-block; padding:.15rem .6rem; border-radius:12px;
  font-size:.78rem; font-weight:600; letter-spacing:.5px
}
.layer-badge.l1 { background:#e3e6ff; color:#1a237e }
.layer-badge.l2 { background:#fff3e0; color:#e65100 }
.layer-badge.l3 { background:#e8f5e9; color:#2e7d32 }
.layer-sub { font-size:.82rem; color:#888; flex:1 }
.layer-more { font-size:.82rem; color:#90caf9; font-weight:normal }
.layer-actions { display:flex; gap:.5rem; flex-wrap:wrap; margin-bottom:.4rem }
.layer-btn {
  background:#f0f0f0; color:#444; padding:.35rem .8rem; border-radius:20px;
  font-size:.85rem; transition:all .15s
}
.layer-btn:hover { background:#1a237e; color:#fff }

/* Compact park hero for homepage */
.park-hero-compact {
  background:linear-gradient(135deg,#1a237e,#283593); border-radius:12px;
  padding:1.2rem; text-align:center
}
.park-stat-row { display:flex; justify-content:center; gap:1.5rem }
.park-stat { text-align:center }
.park-stat-num { display:block; font-size:1.4rem; font-weight:700; color:#ff8f00 }
.park-stat-label { display:block; font-size:.78rem; color:#b0bec5; margin-top:.1rem }

/* Responsive nav for mobile */
@media(max-width:640px){
  .nav-hamburger { display:block }
  nav { display:none; flex-direction:column; width:100%; padding:.5rem 0 }
  .nav-toggle:checked + .nav-hamburger + nav,
  .nav-toggle:checked ~ nav { display:flex }
  .nav-dropdown-menu { position:static; display:none; border:none; padding-left:1rem }
  .nav-dropdown:hover .nav-dropdown-menu { display:block }
  .layer-section { padding:0 1rem }
  .park-stat-row { gap:1rem }
}


/* ===== P1 Interactive Feedback ===== */
.nav-link, .btn, [class*="card-clickable"] {
  transition: all 0.2s ease;
}
.nav-link:hover, .btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.card-clickable, [data-track] {
  cursor: pointer;
}
.card-clickable:hover, [data-track]:hover {
  border-color: #1a237e;
  background: rgba(26, 35, 126, 0.02);
}
.empty-state { opacity: 0.7; }
.empty-state .empty-icon { font-size: 2.5rem; }

/* ===== P3 Mobile ===== */
@media (max-width: 768px) {
  .nav-item { font-size: 14px; padding: 8px 4px; }
  .btn { min-height: 44px; min-width: 88px; }
  .card { margin: 8px 0; }
  .stat-number { font-size: 1.5rem; }
  .hero-section, .layer-section { padding: 1rem; }
}

/* footer legal links + icp (2026-07-31) */
.footer-links{margin:.6rem 0;font-size:.82rem;line-height:1.8}
.footer-links a{color:#4db8ff;text-decoration:none;margin:0 .25rem}
.footer-links a:hover{text-decoration:underline}
footer p{margin:.35rem 0;line-height:1.7}