/* =====================================================
   草台班子 · AI 协作浏览器 官网样式
   设计体系对齐 workbuddy.cn：主色 #28B894、墨黑标题、
   白卡片 + 轻投影、8/16px 圆角、绿色强调
   ===================================================== */

:root {
  --green: #28b894;
  --green-dark: #1a9e7f;
  --green-weak: #e8f7f2;
  --ink: #191a23;
  --ink-2: #333;
  --ink-3: #666;
  --ink-4: #999;
  --line: #e9eaec;
  --bg-soft: #f5f6f6;
  --card-shadow: rgba(20, 30, 40, 0.08) 0 8px 24px, rgba(20, 30, 40, 0.04) 0 2px 6px;
  --pop-shadow: rgba(0, 0, 0, 0.12) 0 24px 48px -12px;
  --font-display: "Alimama ShuHeiTi", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", -apple-system, sans-serif;
  --font-body: "PingFang SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --ease-pop: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--ink);
  background: #fff;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { font-family: inherit; border: none; background: none; cursor: pointer; }

.page { overflow-x: hidden; }
.hero-container { max-width: 1320px; margin: 0 auto; padding: 0 60px; }

/* ---------- 通用按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 8px; font-weight: 500; font-size: 16px;
  padding: 12px 28px; transition: all 0.3s ease; white-space: nowrap;
}
.btn-sm { padding: 9px 22px; font-size: 14px; border-radius: 999px; }
.btn-lg { padding: 14px 34px; font-size: 17px; }
.btn-primary { background: var(--green); color: #fff; box-shadow: 0 4px 12px rgba(40, 184, 148, 0.35); }
.btn-primary:hover { background: var(--green-dark); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(40, 184, 148, 0.4); }
.btn-ghost { background: #fff; color: var(--green); border: 1px solid var(--green); }
.btn-ghost:hover { background: var(--green-weak); transform: translateY(-2px); }
.btn-dark { background: #141414; color: #fff; }
.btn-dark:hover { background: #000; transform: translateY(-2px); }
.btn-ghost-dark {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid var(--ink); color: var(--ink); border-radius: 8px;
  padding: 12px 28px; font-weight: 500; transition: all 0.3s ease;
}
.btn-ghost-dark:hover { background: var(--ink); color: #fff; }
.btn:disabled { background: #444; color: #fff; cursor: not-allowed; transform: none; box-shadow: none; }

/* ---------- 顶部导航 ---------- */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.header.is-scrolled { border-bottom-color: var(--line); box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04); }
.nav-content {
  max-width: 1440px; margin: 0 auto; height: 64px; padding: 0 40px;
  display: flex; align-items: center; gap: 24px;
}
.nav-logo { display: flex; align-items: center; gap: 10px; }
.nav-logo-icon { width: 32px; height: 32px; border-radius: 8px; }
.nav-logo-name {
  font-family: var(--font-display); font-weight: 700; font-size: 18px; letter-spacing: 0.02em;
}
.nav-menu { display: flex; gap: 4px; margin: 0 auto; }
.nav-link {
  display: block; padding: 6px 14px; font-size: 15px; color: var(--ink-2);
  border-radius: 8px; position: relative; transition: color 0.2s ease;
}
.nav-link:hover { color: var(--ink); }
.nav-link.is-active { color: var(--green); font-weight: 500; }
.nav-link.is-active::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 2px;
  height: 2px; border-radius: 2px; background: var(--green);
}
.nav-actions { display: flex; align-items: center; gap: 12px; }
.nav-burger { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.nav-burger span { width: 20px; height: 2px; background: var(--ink); border-radius: 2px; transition: all 0.3s ease; }
.nav-drawer {
  display: none; flex-direction: column; padding: 8px 24px 20px;
  background: #fff; border-bottom: 1px solid var(--line);
}
.nav-drawer a { padding: 12px 0; font-size: 16px; color: var(--ink-2); border-bottom: 1px solid var(--bg-soft); }
.nav-drawer.is-open { display: flex; }

/* ---------- Hero ---------- */
.hero {
  position: relative; padding: 150px 0 100px;
  background:
    radial-gradient(900px 420px at 50% -80px, rgba(40, 184, 148, 0.10), transparent 70%),
    linear-gradient(180deg, #f7f8f8 0%, #ffffff 100%);
  overflow: hidden;
}
.hero-bg-word {
  position: absolute; top: 60px; left: -40px;
  font-family: var(--font-display); font-weight: 900; font-size: 220px; line-height: 0.9;
  color: rgba(25, 26, 35, 0.035); letter-spacing: 0.02em;
  transform: rotate(-10deg); transform-origin: left top;
  user-select: none; pointer-events: none; white-space: pre-line;
}
.hero-banner-main { max-width: 1320px; margin: 0 auto; padding: 0 60px; position: relative; }
.hero-brand { text-align: center; max-width: 820px; margin: 0 auto; position: relative; z-index: 2; }
.hero-title {
  font-family: var(--font-display); font-weight: 900;
  font-size: 56px; line-height: 1.25; letter-spacing: 0.01em;
  text-wrap: balance;
}
.hero-title-logo { color: var(--ink); }
.hero-cursor { color: var(--green); font-style: normal; animation: blink 1.2s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.hero-title-rest { color: var(--ink); }
.hero-subtitle {
  margin: 24px auto 0; max-width: 680px;
  font-size: 17px; line-height: 1.8; color: rgba(0, 0, 0, 0.65);
}
.hero-subtitle strong { color: var(--green-dark); font-weight: 600; }
.hero-cta { margin-top: 36px; display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.hero-pillars { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 32px; text-align: left; }
.hero-pillar { display: flex; align-items: center; gap: 14px; padding: 20px; border: 1px solid var(--line); border-radius: 12px; background: #fff; transition: border-color 0.2s ease; }
.hero-pillar:hover { border-color: var(--green-dark); }
.hero-pillar:focus-visible { outline: 2px solid var(--green-dark); outline-offset: 4px; }
.hero-pillar > span:nth-child(2) { min-width: 0; flex: 1; }
.hero-pillar strong { display: block; font-size: 16px; }
.hero-pillar small { display: block; margin-top: 5px; color: var(--ink-3); font-size: 13px; line-height: 1.7; }
.pillar-number { flex-shrink: 0; color: var(--ink-3); font-size: 13px; font-weight: 600; font-variant-numeric: tabular-nums; }

/* 应用演示窗口 */
.hero-demo { position: relative; margin-top: 64px; z-index: 2; }
.demo-window {
  display: flex; max-width: 980px; margin: 0 auto;
  background: #fff; border-radius: 16px; overflow: hidden;
  box-shadow: var(--pop-shadow); border: 1px solid rgba(0, 0, 0, 0.05);
  text-align: left; min-height: 460px;
}
.demo-sidebar {
  width: 216px; flex-shrink: 0; background: #fafbfb;
  border-right: 1px solid var(--line); padding: 18px 12px;
  display: flex; flex-direction: column; gap: 2px;
}
.demo-logo { display: flex; align-items: center; gap: 8px; padding: 4px 8px 14px; font-weight: 700; font-size: 14px; }
.demo-logo img { width: 22px; height: 22px; border-radius: 6px; }
.demo-side-item {
  font-size: 13px; color: var(--ink-2); padding: 7px 10px; border-radius: 8px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.demo-side-item.is-active { background: #fff; box-shadow: rgba(20, 30, 40, 0.08) 0 2px 6px; color: var(--ink); font-weight: 500; }
.demo-side-new { color: var(--ink-4); }
.demo-side-label { font-size: 11px; color: var(--ink-4); padding: 14px 10px 4px; }
.demo-main { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.demo-tabs {
  display: flex; align-items: center; gap: 6px; padding: 10px 14px;
  border-bottom: 1px solid var(--line); background: #fcfcfc; overflow: hidden;
}
.demo-tab {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; color: var(--ink-2); background: #f1f2f2;
  padding: 5px 12px; border-radius: 999px; white-space: nowrap;
}
.demo-tab.is-active { background: #fff; box-shadow: rgba(20, 30, 40, 0.08) 0 2px 6px; font-weight: 500; }
.demo-tab i { width: 7px; height: 7px; border-radius: 50%; background: var(--green); }
.demo-tab-new { padding: 5px 10px; }
.demo-grid-9 {
  flex: 1; display: grid; grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, 1fr); gap: 8px; padding: 14px;
  min-height: 220px;
}
.demo-cell {
  border: 1px solid var(--line); border-radius: 8px; background: #fafbfb;
  display: flex; align-items: center; justify-content: center; gap: 6px;
  font-size: 12px; color: var(--ink-3);
}
.demo-cell span { font-size: 16px; }
.demo-cell.c1 { animation: cellpulse 3s ease-in-out infinite; }
.demo-cell.c5 { animation: cellpulse 3s ease-in-out 0.4s infinite; }
.demo-cell.c9 { animation: cellpulse 3s ease-in-out 0.8s infinite; }
@keyframes cellpulse { 0%, 100% { border-color: var(--line); } 50% { border-color: rgba(40, 184, 148, 0.55); background: var(--green-weak); } }
.demo-cell.is-center { flex-direction: column; background: #fff; border-color: rgba(40, 184, 148, 0.5); }
.demo-cell.is-center img { width: 34px; height: 34px; border-radius: 8px; }
.demo-cell.is-center em { font-style: normal; font-size: 11px; color: var(--green-dark); font-weight: 500; }
.demo-composer { margin: 0 14px 14px; border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; background: #fff; }
.demo-composer-text { font-size: 13px; color: var(--ink-4); display: block; }
.demo-composer-bar { display: flex; align-items: center; gap: 8px; margin-top: 12px; }
.demo-chip {
  font-size: 11px; color: var(--ink-2); border: 1px solid var(--line);
  border-radius: 999px; padding: 3px 10px; background: #fafbfb;
}
.demo-send {
  margin-left: auto; width: 26px; height: 26px; border-radius: 50%;
  background: var(--green); color: #fff; display: flex; align-items: center;
  justify-content: center; font-size: 14px; font-weight: 600;
}
.demo-robot {
  position: absolute; right: max(24px, calc(50% - 560px)); top: -46px;
  width: 88px; height: 88px; border-radius: 22px; transform: rotate(-8deg);
  box-shadow: rgba(0, 0, 0, 0.3) 0 4px 12px; z-index: 3;
}

/* ---------- 能力区（场景轮播） ---------- */
.modes-intro { padding: 100px 0 0; }
.modes-header { text-align: center; max-width: 720px; margin: 0 auto 56px; padding: 0 24px; }
.main-title { font-family: var(--font-display); font-size: 40px; font-weight: 900; letter-spacing: 0.01em; }
.modes-desc { margin-top: 16px; color: rgba(0, 0, 0, 0.6); font-size: 16px; }
.scenario-container-wrapper { max-width: 1320px; margin: 0 auto; padding: 0 60px; }
.scenario-container {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0;
  background: #fff; border: 1px solid var(--line); border-radius: 20px;
  overflow: hidden; box-shadow: var(--card-shadow);
}
.scenario-details { padding: 56px 48px; position: relative; display: flex; flex-direction: column; }
.scenario-tabs {
  display: inline-flex; gap: 4px; background: var(--bg-soft);
  border-radius: 12px; padding: 4px; align-self: flex-start;
}
.scenario-tab {
  padding: 8px 20px; border-radius: 8px; font-size: 15px; color: var(--ink-2);
  transition: all 0.25s var(--ease-pop);
}
.scenario-tab:hover { color: var(--ink); }
.scenario-tab.is-active { background: var(--green); color: #fff; font-weight: 500; box-shadow: 0 2px 8px rgba(40, 184, 148, 0.35); }
.scenario-content { margin-top: 40px; min-height: 190px; }
.scenario-title { font-family: var(--font-display); font-size: 32px; font-weight: 900; }
.scenario-sub { margin-top: 10px; font-family: var(--font-display); font-size: 20px; font-weight: 500; color: var(--ink); }
.scenario-desc { margin-top: 16px; color: rgba(0, 0, 0, 0.6); font-size: 15px; line-height: 1.9; }
.scenario-more {
  margin-top: 28px; width: 40px; height: 40px; border-radius: 8px;
  background: var(--ink); color: #fff; display: flex; align-items: center;
  justify-content: center; transition: all 0.3s var(--ease-spring); align-self: flex-start;
}
.scenario-more:hover { background: var(--green); transform: translate(2px, -2px); }
.carousel-gallery {
  position: relative; background: linear-gradient(160deg, #f2f4f4 0%, #e9eeec 100%);
  min-height: 480px; overflow: hidden;
}
.carousel-panel {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  padding: 36px; opacity: 0; transform: translateY(14px) scale(0.985);
  transition: opacity 0.45s var(--ease-pop), transform 0.45s var(--ease-pop);
  pointer-events: none;
}
.carousel-panel.is-active { opacity: 1; transform: none; pointer-events: auto; }

/* 面板内元素 */
.cp-browser { width: 100%; max-width: 520px; background: #fff; border-radius: 12px; box-shadow: var(--pop-shadow); overflow: hidden; }
.cp-toolbar { display: flex; align-items: center; gap: 6px; padding: 10px 14px; border-bottom: 1px solid var(--line); }
.dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
.dot.r { background: #ff5f57; } .dot.y { background: #febc2e; } .dot.g { background: #28c840; }
.cp-url {
  margin-left: 10px; flex: 1; font-size: 11px; color: var(--ink-4);
  background: var(--bg-soft); border-radius: 999px; padding: 4px 12px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.cp-doc { padding: 20px 22px 24px; }
.cp-doc h4 { font-size: 15px; margin-bottom: 12px; }
.cp-line { height: 8px; border-radius: 4px; background: #eef0f0; margin: 8px 0; }
.cp-line.w80 { width: 80%; } .cp-line.w95 { width: 95%; } .cp-line.w60 { width: 60%; }
.cp-line.w70 { width: 70%; } .cp-line.w88 { width: 88%; }
.cp-table { border: 1px solid var(--line); border-radius: 8px; overflow: hidden; margin: 14px 0; font-size: 11px; }
.cp-tr { display: grid; grid-template-columns: 1.2fr 1fr 1fr; padding: 6px 12px; border-bottom: 1px solid var(--line); color: var(--ink-2); }
.cp-tr:last-child { border-bottom: none; }
.cp-tr.head { background: var(--bg-soft); font-weight: 600; color: var(--ink); }
.cp-grid9 {
  width: 100%; max-width: 480px; aspect-ratio: 1;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px;
}
.cp-cell {
  background: #fff; border-radius: 10px; box-shadow: rgba(20, 30, 40, 0.08) 0 4px 12px;
  display: flex; align-items: center; justify-content: center; font-size: 24px;
}
.cp-cell-c { background: var(--green); color: #fff; font-weight: 800; font-size: 18px; }
.cp-terminal {
  width: 100%; max-width: 520px; background: #16181d; border-radius: 12px;
  box-shadow: var(--pop-shadow); overflow: hidden; color: #d5d9de;
}
.cp-tbar {
  display: flex; align-items: center; gap: 6px; padding: 10px 14px;
  background: #20242b; font-size: 11px; color: #8a929c;
}
.cp-tbar span { margin-left: 8px; }
.cp-tbody { padding: 18px 20px 22px; font-family: Consolas, "Courier New", monospace; font-size: 12.5px; line-height: 2; }
.cp-tbody p { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.t-user { color: #4ade80; font-weight: 600; }
.t-dim { color: #6b7480; }
.t-ok { color: #34d399; }
.t-caret { display: inline-block; width: 8px; height: 15px; background: #d5d9de; vertical-align: -2px; animation: blink 1s steps(1) infinite; }
.cp-org { display: flex; flex-direction: column; align-items: center; gap: 18px; width: 100%; }
.cp-org-node {
  background: #fff; border-radius: 12px; padding: 14px 22px; text-align: center;
  box-shadow: rgba(20, 30, 40, 0.08) 0 4px 12px; font-weight: 600; font-size: 14px;
  min-width: 128px;
}
.cp-org-node small { display: block; font-weight: 400; color: var(--ink-4); font-size: 11px; margin-top: 3px; }
.cp-org-node.boss { border: 1.5px solid rgba(40, 184, 148, 0.6); background: linear-gradient(180deg, #fff, var(--green-weak)); }
.cp-org-line { width: 2px; height: 22px; background: rgba(25, 26, 35, 0.15); }
.cp-org-row { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }
.cp-org-status { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; }
.cp-pill { font-size: 11px; border-radius: 999px; padding: 4px 12px; }
.cp-pill.ok { background: var(--green-weak); color: var(--green-dark); }
.cp-pill.run { background: #fff7e8; color: #d97a1f; }
.cp-pill.run::before { content: ""; }
.cp-pill.wait { background: var(--bg-soft); color: var(--ink-3); }
.play-controls { position: absolute; left: 0; right: 0; bottom: 20px; display: flex; justify-content: center; gap: 8px; }
.pc-dot { width: 8px; height: 8px; border-radius: 999px; background: rgba(25, 26, 35, 0.18); transition: all 0.3s var(--ease-pop); }
.pc-dot.is-active { width: 24px; background: var(--ink); }

/* ---------- 生态轨道 ---------- */
.ecosystem-section { padding: 110px 0 90px; background: #fff; overflow: hidden; }
.ecosystem-header { text-align: center; max-width: 760px; margin: 0 auto 24px; padding: 0 24px; }
.ecosystem-title { font-family: var(--font-display); font-size: 38px; font-weight: 900; }
.ecosystem-sub { margin-top: 14px; color: rgba(0, 0, 0, 0.6); font-size: 16px; }
.ecosystem-orbit { position: relative; width: 720px; height: 720px; max-width: 92vw; max-height: 92vw; margin: 0 auto; }
.orbit-ring-svg { position: absolute; border-radius: 50%; }
.orbit-ring-outer { inset: 0; animation: orbitspin 120s linear infinite; }
.orbit-ring-middle { inset: 11%; opacity: 0.7; animation: orbitspin 90s linear infinite reverse; }
@keyframes orbitspin { to { transform: rotate(360deg); } }
.orbit-center {
  position: absolute; top: 50%; left: 50%; width: 150px; height: 150px;
  transform: translate(-50%, -50%); z-index: 3;
  background: #fff; border-radius: 32px; box-shadow: var(--pop-shadow);
  display: flex; align-items: center; justify-content: center; padding: 22px;
}
.orbit-center img { width: 100%; height: 100%; object-fit: contain; }
.orbit-ring-rotor { position: absolute; inset: 0; animation: orbitspin 80s linear infinite; }
.orbit-item {
  position: absolute; z-index: 4; display: flex; align-items: center; gap: 10px;
  background: #fff; border-radius: 999px; padding: 8px 18px 8px 8px;
  box-shadow: var(--card-shadow); border: 1px solid var(--line);
  font-weight: 600; font-size: 15px; white-space: nowrap;
  animation: orbit-counter 80s linear infinite;
}
.orbit-ico {
  width: 34px; height: 34px; border-radius: 10px; background: var(--bg, var(--green-weak));
  display: flex; align-items: center; justify-content: center; font-size: 17px;
}
.p1 { top: 4%; left: 50%; transform: translateX(-50%); }
.p2 { top: 22%; right: 6%; }
.p3 { top: 50%; right: -4%; transform: translateY(-50%); }
.p4 { bottom: 20%; right: 8%; }
.p5 { bottom: 4%; left: 50%; transform: translateX(-50%); }
.p6 { bottom: 20%; left: 8%; }
.p7 { top: 50%; left: -4%; transform: translateY(-50%); }
.p1, .p5 { animation: orbit-counter-y 80s linear infinite; }

@keyframes orbit-counter { to { transform: rotate(-360deg); } }
@keyframes orbit-counter-y { to { transform: translateX(-50%) rotate(0deg); } }

/* ---------- 能力跑马灯 ---------- */
.partners-section { padding: 40px 0 90px; background: linear-gradient(180deg, #fff, var(--bg-soft)); }
.marquee-container { max-width: 1420px; margin: 0 auto; overflow: hidden; }
.rfm-marquee-container { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.rfm-marquee { display: flex; gap: 16px; width: max-content; animation: marquee var(--duration, 38s) linear infinite; }
@keyframes marquee { to { transform: translateX(-50%); } }
.partner-chip {
  flex-shrink: 0; display: inline-flex; align-items: center; gap: 8px;
  background: #fff; border: 1px solid var(--line); border-radius: 999px;
  padding: 12px 26px; font-size: 15px; font-weight: 500; color: var(--ink-2);
  box-shadow: rgba(20, 30, 40, 0.04) 0 2px 6px;
}
.partner-chip::before { content: ""; width: 8px; height: 8px; border-radius: 2px; background: var(--green); opacity: 0.7; }

/* ---------- 工具箱 ---------- */
.toolbox-section { padding: 100px 0; background: var(--bg-soft); }
.toolbox-section .main-title { text-wrap: balance; }
.menu-journey { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; max-width: 1320px; margin: 0 auto; padding: 0 60px; list-style: none; }
.menu-journey li { display: flex; align-items: flex-start; gap: 14px; padding: 24px 0; border-top: 1px solid var(--line); }
.menu-journey h3 { font-size: 17px; }
.menu-journey p, .menu-extra p { margin-top: 8px; color: var(--ink-3); font-size: 14px; line-height: 1.8; }
.menu-context-note { max-width: 1000px; margin: 8px auto 32px; padding: 0 24px; color: var(--ink-3); font-size: 13px; text-align: center; }
.menu-extras { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; max-width: 1320px; margin: 16px auto 0; padding: 0 60px; }
.menu-extra { min-width: 0; padding: 28px 24px; border: 1px solid var(--line); border-radius: 16px; }
.menu-extra h3 { font-size: 17px; }
.toolbox-grid {
  max-width: 1320px; margin: 0 auto; padding: 0 60px;
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px;
}
.tool-card {
  background: #fff; border-radius: 16px; padding: 28px 24px;
  border: 1px solid transparent; transition: all 0.3s var(--ease-pop);
}
.tool-card:hover { transform: translateY(-4px); box-shadow: var(--card-shadow); border-color: rgba(40, 184, 148, 0.35); }
.tool-emoji { font-size: 28px; }
.tool-card h4 { margin-top: 14px; font-size: 17px; font-weight: 600; }
.tool-card h3 { margin-top: 14px; font-size: 17px; font-weight: 600; }
.tool-number { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 10px; background: var(--green-weak); color: var(--ink-2); font-size: 13px; font-weight: 700; }
.tool-card p { margin-top: 8px; font-size: 13.5px; color: var(--ink-3); line-height: 1.75; }
.tool-tag {
  display: inline-block; margin-top: 14px; font-size: 12px; color: var(--ink-2);
  background: var(--green-weak); border-radius: 999px; padding: 3px 10px;
}

/* ---------- 定价/下载 ---------- */
.home-pricing-section { padding: 110px 0; background: #fff; }
.home-pricing-container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.home-pricing-header { text-align: center; margin-bottom: 56px; }
.home-pricing-title { font-family: var(--font-display); font-size: 38px; font-weight: 900; }
.home-pricing-sub { margin-top: 14px; color: rgba(0, 0, 0, 0.6); }
.home-pricing-grid { display: grid; gap: 20px; }
.cols-3 { grid-template-columns: repeat(3, 1fr); }
.pricing-card {
  position: relative; background: #fff; border: 1px solid var(--line);
  border-radius: 16px; padding: 28px 26px;
  transition: all 0.3s var(--ease-pop); display: flex; flex-direction: column;
}
.pricing-card:hover { box-shadow: var(--card-shadow); transform: translateY(-4px); }
.pricing-card.is-highlight { border: 1.5px solid var(--green); box-shadow: 0 8px 24px rgba(40, 184, 148, 0.12); }
.pricing-badge {
  align-self: flex-start; font-size: 12px; color: var(--ink-3);
  background: var(--bg-soft); border-radius: 6px; padding: 4px 12px;
}
.pricing-badge.is-green { color: var(--green-dark); background: var(--green-weak); }
.pricing-name { margin-top: 18px; font-family: var(--font-display); font-size: 34px; font-weight: 900; }
.pricing-desc { margin-top: 8px; font-size: 14px; color: var(--ink-3); min-height: 44px; }
.pricing-btn { margin-top: 18px; width: 100%; }
.pricing-list { margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--line); display: flex; flex-direction: column; gap: 12px; }
.pricing-list li { display: flex; align-items: flex-start; gap: 8px; font-size: 14px; color: var(--ink-2); }
.pricing-list svg { flex-shrink: 0; margin-top: 4px; color: var(--green); }
.pricing-more { text-align: center; margin-top: 44px; }

/* ---------- FAQ ---------- */
.faq-section { padding: 100px 0; background: var(--bg-soft); }
.faq-list { max-width: 820px; margin: 0 auto; padding: 0 24px; display: flex; flex-direction: column; gap: 12px; }
.faq-item { background: #fff; border-radius: 12px; border: 1px solid var(--line); overflow: hidden; transition: box-shadow 0.3s ease; }
.faq-item.is-open { box-shadow: var(--card-shadow); }
.faq-q {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  gap: 16px; text-align: left; padding: 20px 24px; font-size: 16px; font-weight: 500; color: var(--ink);
}
.faq-q .faq-arrow { flex-shrink: 0; transition: transform 0.3s var(--ease-pop); color: var(--ink-4); }
.faq-item.is-open .faq-arrow { transform: rotate(180deg); color: var(--green); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.35s var(--ease-pop); }
.faq-a p { padding: 0 24px 22px; font-size: 14.5px; color: var(--ink-3); line-height: 1.9; }

/* ---------- CTA ---------- */
.cta-section { padding: 90px 0; background: #fff; }
.cta-content {
  max-width: 1320px; margin: 0 auto; padding: 0 60px;
  display: flex; align-items: center; justify-content: space-between; gap: 40px;
  background: linear-gradient(120deg, #f4f7f6 0%, #eaf4f0 55%, #f9f5ea 100%);
  border-radius: 24px; padding-top: 70px; padding-bottom: 70px;
  position: relative; overflow: hidden;
}
.cta-content::before {
  content: ""; position: absolute; right: -80px; top: -80px; width: 340px; height: 340px;
  border-radius: 50%; background: radial-gradient(circle, rgba(40, 184, 148, 0.16), transparent 70%);
}
.cta-left { position: relative; z-index: 1; }
.cta-headline { font-family: var(--font-display); font-size: 42px; font-weight: 900; }
.cta-text { margin-top: 18px; max-width: 560px; font-size: 16px; color: rgba(0, 0, 0, 0.65); line-height: 1.85; }
.cta-actions { justify-content: flex-start; }
.cta-right { display: flex; gap: 20px; position: relative; z-index: 1; }
.qr-card {
  background: #fff; border-radius: 12px; padding: 12px 12px 10px;
  box-shadow: var(--card-shadow); text-align: center; width: 128px;
}
.qr-card img { width: 100%; border-radius: 8px; }
.qr-card span { display: block; margin-top: 8px; font-size: 12px; color: var(--ink-3); }

/* ---------- 页脚 ---------- */
.footer { background: #fff; border-top: 1px solid var(--line); padding-top: 70px; }
.footer-content {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
  padding-bottom: 56px; border-bottom: 1px solid var(--line);
}
.footer-column { background: var(--bg-soft); border-radius: 12px; padding: 24px; }
.column-title { font-size: 14px; font-weight: 600; display: flex; align-items: center; gap: 8px; }
.column-title::before { content: ""; width: 6px; height: 6px; background: var(--ink); }
.footer-column ul { margin-top: 16px; display: flex; flex-direction: column; gap: 10px; }
.footer-column a { font-size: 13.5px; color: var(--ink-3); transition: color 0.2s ease; }
.footer-column a:hover { color: var(--green-dark); }
.footer-brand { display: flex; justify-content: center; padding: 56px 0 24px; }
.footer-wordmark { width: min(760px, 82%); opacity: 0.92; }
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 22px 0 28px; font-size: 12.5px; color: var(--ink-4); flex-wrap: wrap;
}

/* ---------- 滚动入场动画 ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s var(--ease-pop), transform 0.7s var(--ease-pop); }
.reveal.is-visible { opacity: 1; transform: none; }

.section-kicker { margin-bottom: 16px; color: var(--ink-3); font-size: 13px; font-weight: 600; letter-spacing: 0.08em; }
.feature-note { max-width: 900px; margin: 30px auto 0; padding: 0 24px; color: var(--ink-3); font-size: 13px; line-height: 1.9; text-align: center; }
.memory-section { padding: 100px 0; background: var(--bg-soft); scroll-margin-top: 90px; }
.memory-grid { max-width: 1320px; margin: 0 auto; padding: 0 60px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.memory-card { display: flex; flex-direction: column; padding: 32px; border: 1px solid var(--line); border-radius: 16px; background: #fff; }
.memory-type { color: var(--ink-3); font-size: 12px; font-weight: 600; letter-spacing: 0.04em; }
.memory-card h3 { margin: 22px 0 14px; font-size: 23px; line-height: 1.5; }
.memory-card p, .discovery-card p { color: var(--ink-3); font-size: 15px; line-height: 1.9; }
.memory-example { margin-top: auto; padding-top: 28px; color: var(--ink-2); font-size: 13px; }
.memory-workflow { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 18px; margin: 36px 24px 0; color: var(--ink-2); font-size: 14px; }
.memory-workflow [aria-hidden] { color: var(--green-dark); }
.discovery-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; margin-top: 32px; }
.discovery-card { padding: 28px; background: var(--bg-soft); border: 1px solid var(--line); border-radius: 16px; }
.discovery-card h3 { margin-bottom: 14px; font-size: 20px; line-height: 1.5; }
#agents, #toolbox { scroll-margin-top: 90px; }
@media (max-width: 1024px) {
  .memory-grid { padding: 0 32px; gap: 16px; }
  .memory-card { padding: 24px; }
  .memory-card h3 { font-size: 20px; }
  .discovery-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .memory-section { padding: 72px 0; }
  .memory-grid { grid-template-columns: 1fr; padding: 0 20px; }
  .memory-workflow { gap: 12px; font-size: 13px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- 响应式 ---------- */
@media (max-width: 1180px) {
  .toolbox-grid { grid-template-columns: repeat(2, 1fr); }
  .orbit-item { font-size: 13px; padding: 6px 14px 6px 6px; }
  .orbit-ico { width: 28px; height: 28px; font-size: 14px; }
}
@media (max-width: 1024px) {
  .nav-menu { display: none; }
  .nav-burger { display: flex; margin-left: auto; }
  .nav-actions { display: none; }
  .scenario-container { grid-template-columns: 1fr; }
  .scenario-details { padding: 40px 32px; }
  .carousel-gallery { min-height: 420px; }
  .cols-3 { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; }
  .hero-title { font-size: 44px; }
  .main-title, .ecosystem-title, .home-pricing-title { font-size: 32px; }
  .cta-headline { font-size: 32px; }
  .cta-content { flex-direction: column; align-items: flex-start; }
  .footer-content { grid-template-columns: repeat(2, 1fr); }
  .hero-bg-word { font-size: 150px; }
}
@media (max-width: 720px) {
  .hero { padding-top: 120px; }
  .hero-pillars, .menu-journey, .menu-extras { grid-template-columns: 1fr; }
  .menu-journey, .menu-extras { padding: 0 20px; }
  .menu-journey { gap: 0; }
  .hero-container, .hero-banner-main, .scenario-container-wrapper { padding-left: 20px; padding-right: 20px; }
  .hero-title { font-size: 34px; }
  .hero-subtitle { font-size: 15px; }
  .demo-sidebar { display: none; }
  .demo-window { min-height: 0; }
  .demo-grid-9 { min-height: 180px; }
  .demo-robot { width: 64px; height: 64px; top: -34px; right: 12px; }
  .scenario-tab { padding: 7px 14px; font-size: 13px; }
  .scenario-details { padding: 32px 24px; }
  .scenario-title { font-size: 26px; }
  .scenario-sub { font-size: 17px; }
  .carousel-panel { padding: 20px; }
  .carousel-gallery { min-height: 360px; }
  .toolbox-grid { grid-template-columns: 1fr; padding: 0 20px; }
  .orbit-item { padding: 4px 10px 4px 4px; font-size: 11px; gap: 6px; }
  .orbit-ico { width: 22px; height: 22px; border-radius: 7px; font-size: 11px; }
  .orbit-center { width: 96px; height: 96px; padding: 14px; border-radius: 22px; }
  .cta-right { flex-wrap: wrap; }
  .footer-content { grid-template-columns: 1fr; }
  .footer-bottom { justify-content: center; text-align: center; }
  .hero-bg-word { font-size: 100px; top: 40px; }
  .partner-chip { padding: 10px 18px; font-size: 13px; }
}