/* ============================================================
   半人马AI · 综合首页
   在 styles.css 设计系统之上的首页专属样式
   ============================================================ */

.pc-br { display: inline; }

/* ---------- nav over light hero ---------- */
#nav.nav-light .brand { color: var(--ink); }
#nav.nav-light .nav-links a { color: var(--ink-soft); }
#nav.nav-light .nav-links a:hover { color: var(--clay); }

/* 真实 logo 图（与 loop 页一致） */
img.brand-logo { width: 34px; height: 34px; object-fit: contain; display: block; flex: none; }
.footer-brand img.brand-logo { width: 32px; height: 32px; }

/* ---------- hero（暖色浅底，与 loop 页深色 hero 区分） ---------- */
.home-hero {
  position: relative; overflow: hidden;
  background: linear-gradient(180deg, #F6F0E7 0%, var(--bg) 100%);
  padding: clamp(140px, 18vw, 200px) 0 clamp(60px, 8vw, 100px);
}
.home-hero-grid { display: grid; grid-template-columns: 1fr 0.95fr; gap: clamp(36px, 5vw, 72px); align-items: center; position: relative; z-index: 2; }
.home-hero-inner { position: relative; z-index: 2; }
.home-hero h1 {
  font-size: clamp(48px, 5.5vw, 72px); line-height: 1.15; letter-spacing: -0.03em;
  margin: 6px 0 32px; color: var(--ink); font-weight: 900;
}
.home-hero h1 .text-clay { color: var(--clay); }

.home-hero-sub { margin-bottom: 36px; }
.home-hero-sub .sub-lead {
  font-size: clamp(16px, 1.6vw, 19px); color: var(--ink); font-weight: 600;
  line-height: 1.7; margin: 0 0 6px;
}
.home-hero-sub .sub-highlight {
  color: var(--clay); font-weight: 700;
  text-decoration: underline; text-decoration-color: rgba(192,117,90,.3);
  text-underline-offset: 4px; text-decoration-thickness: 2px;
}
.home-hero-sub .sub-detail {
  font-size: clamp(15.5px, 1.5vw, 18.5px); color: var(--ink-soft);
  line-height: 1.8; margin: 0; opacity: 0.85;
}

.home-hero .hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-cta .btn-lg { border-radius: 12px; padding: 17px 36px; font-size: 17px; }
.hero-cta .btn-arrow { display: inline-block; transition: transform .25s ease; margin-left: 4px; }
.hero-cta .btn-primary:hover .btn-arrow { transform: translateX(4px); }

/* hero 右侧视觉：截图 + 悬浮卡 */
.home-hero-visual { position: relative; padding: 26px 0 30px; }
.home-hero-visual .screen-frame { transform: rotate(0.6deg); }
.float-card {
  position: absolute; z-index: 3; background: var(--card);
  border: 1px solid var(--line); border-radius: 13px; box-shadow: var(--shadow);
  font-size: 12.5px; color: var(--ink-soft); padding: 10px 14px; line-height: 1.5;
  animation: floatY 5s ease-in-out infinite;
}
.float-mem { top: 0; right: -10px; display: flex; align-items: center; gap: 8px; font-weight: 600; color: var(--ink); }
.fc-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 0 rgba(232,176,75,.6); animation: memPulse 2s infinite; flex: none; }
@keyframes memPulse { 0% { box-shadow: 0 0 0 0 rgba(232,176,75,.5);} 70% { box-shadow: 0 0 0 8px rgba(232,176,75,0);} 100% { box-shadow: 0 0 0 0 rgba(232,176,75,0);} }
.float-chat { bottom: 4px; left: -22px; max-width: 240px; animation-delay: 1.2s; }
.float-chat b { color: var(--ink); }
.fc-reply { display: block; margin-top: 5px; padding-top: 5px; border-top: 1px dashed var(--line); color: #5a8a4e; font-weight: 600; }
.float-cron { top: 42%; right: -26px; font-weight: 600; color: var(--ink); animation-delay: 2.4s; }
.float-cron em { display: block; font-size: 11px; color: #5a8a4e; font-weight: 700; }
@keyframes floatY { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-7px); } }
@media (prefers-reduced-motion: reduce) { .float-card { animation: none; } }


/* ---------- 三条业务线 · AI 转型三步 ---------- */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: clamp(48px, 6vw, 80px); position: relative; z-index: 2; }
.pillar {
  display: block; background: var(--card); border: 1px solid var(--line);
  border-radius: 22px; padding: clamp(26px, 3vw, 38px);
  box-shadow: var(--shadow-sm); transition: transform .35s, box-shadow .35s, border-color .35s;
}
.pillar:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: rgba(192,117,90,.45); }
.pillar-kicker { font-family: var(--mono); font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--clay); font-weight: 700; margin-bottom: 12px; }
.pillar h3 { margin-bottom: 10px; }
.pillar p { font-size: 15.5px; color: var(--ink-soft); margin-bottom: 18px; }
.pillar-go { font-weight: 700; font-size: 15px; color: var(--clay); }

/* ---------- 培训陪跑 ---------- */
.section-coaching { background: var(--bg-warm); }
.coach-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin: 44px 0 10px; }
.coach-card { background: var(--card); border-radius: var(--r); padding: 30px 26px; box-shadow: var(--shadow-sm); transition: transform .35s, box-shadow .35s; }
.coach-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.coach-ico { font-size: 28px; margin-bottom: 12px; }
.coach-card h4 { font-size: 18px; margin-bottom: 10px; }
.coach-card p { font-size: 14px; color: var(--ink-soft); margin: 0; }

/* ---------- 半人马环 teaser ---------- */
.section-loopintro { background: var(--bg); }
.loop-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(32px, 4vw, 56px); align-items: center; margin: 44px 0 8px; }
.loop-diagram svg { width: 100%; max-width: 420px; display: block; margin: 0 auto; }
.ld-flow { animation: ldDash 30s linear infinite; transform-origin: 200px 200px; }
@keyframes ldDash { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .ld-flow { animation: none; } }
.ld-node circle { fill: var(--card); stroke: var(--clay); stroke-width: 2.5; }
.ld-node text { fill: var(--ink); font-size: 15px; font-weight: 700; text-anchor: middle; font-family: var(--sans); }
.ld-gold circle { fill: #fdf3dd; stroke: var(--gold-deep); }
.ld-gold text { fill: var(--gold-deep); }
.ld-center { fill: var(--ink); font-size: 21px; font-weight: 900; text-anchor: middle; font-family: var(--sans); }
.ld-center-en { fill: var(--ink-mute); font-size: 10.5px; letter-spacing: .22em; text-anchor: middle; font-family: var(--mono); }
.loop-points { display: grid; grid-template-columns: 1fr; gap: 16px; }
.loop-point { background: var(--card); border-radius: var(--r); padding: 26px 28px; box-shadow: var(--shadow-sm); border-top: 3px solid var(--clay); }
.loop-point b { display: block; font-size: 17px; margin-bottom: 10px; }
.loop-point p { font-size: 14.5px; color: var(--ink-soft); margin: 0; }
.loop-more { margin-top: 12px; }

/* ---------- 产品 ---------- */
.product-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(36px, 5vw, 72px); align-items: center; margin-top: 16px; }
.fact-list { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 18px 0 4px; }
.fact-list li { background: var(--card); border-radius: 12px; padding: 14px 16px; box-shadow: var(--shadow-sm); border-left: 3px solid var(--clay); display: flex; flex-direction: column; gap: 4px; }
.fact-list b { font-size: 15px; }
.fact-list span { font-size: 13px; color: var(--ink-mute); line-height: 1.5; }

.screen-frame {
  background: #181d28; border: 1px solid rgba(244,241,236,0.12);
  border-radius: 16px; overflow: hidden; box-shadow: var(--shadow);
}
.screen-frame .screen-top { display: flex; align-items: center; gap: 6px; padding: 11px 14px; border-bottom: 1px solid rgba(244,241,236,0.1); }
.screen-frame .screen-top span { width: 9px; height: 9px; border-radius: 50%; background: rgba(244,241,236,0.22); }
.screen-frame .screen-top em { margin-left: auto; font-family: var(--mono); font-size: 11.5px; letter-spacing: .14em; color: var(--gold); }
.screen-frame img { display: block; width: 100%; height: auto; }

/* 产出示例卡条 */
.deliver-lead { font-family: var(--serif); font-weight: 700; font-size: clamp(17px, 2vw, 22px); color: var(--ink); margin: 56px 0 22px; }
.deliver-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.deliver-card {
  background: var(--card); border: 1px solid var(--line); border-radius: 16px;
  padding: 18px 20px; box-shadow: var(--shadow-sm); min-height: 150px;
  display: flex; flex-direction: column; gap: 9px;
  transition: transform .35s, box-shadow .35s;
}
.deliver-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.dc-head { font-size: 13.5px; font-weight: 700; color: var(--ink); display: flex; flex-direction: column; gap: 2px; }
.dc-head em { font-family: var(--mono); font-size: 10px; color: #5a8a4e; font-weight: 600; }
.dc-line { height: 7px; border-radius: 4px; background: var(--bg-warm); }
.dc-line.w90 { width: 90%; } .dc-line.w80 { width: 80%; } .dc-line.w70 { width: 70%; }
.dc-stat { margin-top: auto; font-size: 12.5px; color: var(--ink-soft); }
.dc-stat b { color: #5a8a4e; }
.dc-row { display: flex; justify-content: space-between; font-size: 12.5px; color: var(--ink-soft); padding: 4px 0; border-bottom: 1px dashed var(--line); }
.dc-row:last-of-type { border-bottom: none; }
.dc-row .up { color: #5a8a4e; } .dc-row .warn { color: var(--clay-deep); }
.dc-text { font-size: 12.5px; color: var(--ink-soft); margin: 0; }
.dc-chip { margin-top: auto; font-size: 11.5px; font-weight: 600; color: var(--clay-deep); background: rgba(192,117,90,.1); border-radius: 8px; padding: 7px 10px; }

.deliver-poster {
  background: linear-gradient(150deg, #c0755a 0%, #a35c43 55%, #8c4a35 100%);
  border: none; color: #fff; justify-content: center; text-align: center; gap: 4px;
}
.dp-kicker { font-family: var(--mono); font-size: 10px; letter-spacing: .2em; color: rgba(255,255,255,.75); text-transform: uppercase; }
.dp-title { font-family: var(--serif); font-size: 26px; font-weight: 700; color: #fff; }
.dp-sub { font-size: 13px; color: var(--gold); font-weight: 700; }
.dp-foot { margin-top: 10px; font-size: 10.5px; color: rgba(255,255,255,.7); border-top: 1px solid rgba(255,255,255,.25); padding-top: 8px; }

/* ---------- 定制 ---------- */
.section-custom { background: var(--bg-warm); }
.custom-grid { display: grid; grid-template-columns: 1fr 0.95fr; gap: clamp(28px, 4vw, 52px); align-items: stretch; margin: 44px 0; }
.custom-steps { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.cstep { background: var(--card); border-radius: var(--r); padding: 24px; box-shadow: var(--shadow-sm); }
.cstep-no { font-family: var(--mono); font-size: 13px; font-weight: 800; color: var(--gold-deep); letter-spacing: .08em; }
.cstep b { display: block; font-size: 17px; margin: 8px 0 8px; }
.cstep p { font-size: 13.5px; color: var(--ink-soft); margin: 0; }

.custom-case {
  background: linear-gradient(160deg, #fff 0%, #fbf3e6 100%);
  border: 1px solid rgba(232,176,75,.4); border-radius: 20px;
  padding: clamp(26px, 3.5vw, 42px); margin: 8px 0 10px; box-shadow: var(--shadow-sm);
}
.case-kicker { font-family: var(--mono); font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--gold-deep); font-weight: 700; margin-bottom: 12px; }
.case-line { font-family: var(--serif); font-weight: 700; font-size: clamp(19px, 2.6vw, 28px); margin-bottom: 12px; }
.case-line span { color: var(--clay); margin: 0 6px; }
.case-line strong { color: var(--clay); }
.custom-case p { font-size: 15px; color: var(--ink-soft); margin: 0; max-width: 680px; }

.case-loops { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin: 18px 0 16px; }
.cl-item { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; }
.cl-item b { display: block; font-size: 14.5px; color: var(--clay-deep); margin-bottom: 4px; }
.cl-item span { font-size: 12.5px; color: var(--ink-mute); line-height: 1.55; display: block; }
.case-more { font-weight: 700; color: var(--clay); margin-left: 8px; white-space: nowrap; }
.case-more:hover { text-decoration: underline; }

/* ---------- 全栈自研 ---------- */
.fs-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 48px; }
.fs-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--r);
  overflow: hidden; box-shadow: var(--shadow-sm); display: flex; flex-direction: column;
  transition: transform .35s, box-shadow .35s;
}
.fs-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.fs-card > img { width: 100%; aspect-ratio: 16/10; object-fit: cover; object-position: top; border-bottom: 1px solid var(--line); }
.fs-hwbox {
  aspect-ratio: 16/10; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px;
  color: var(--clay); background: rgba(192,117,90,.05); border-bottom: 1.5px dashed rgba(192,117,90,.4);
}
.fs-hwbox svg { width: 56px; height: 56px; opacity: .55; }
.fs-hwbox em { font-size: 12px; color: var(--ink-mute); }
.fs-body { padding: 22px 24px 26px; }
.fs-kicker { font-family: var(--mono); font-size: 11.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--clay); font-weight: 700; }
.fs-body h4 { font-size: 18.5px; margin: 6px 0 8px; }
.fs-body p { font-size: 14px; color: var(--ink-soft); margin: 0; }

/* 联系卡二维码图 */
.qr-box img { width: 100%; height: 100%; object-fit: contain; display: block; border-radius: 8px; }

/* ---------- why ---------- */
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 48px; }
.why-card { background: var(--card); border-radius: var(--r); padding: 34px 30px; box-shadow: var(--shadow-sm); transition: transform .35s, box-shadow .35s; }
.why-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.why-no { font-family: var(--serif); font-size: 22px; font-weight: 700; color: var(--gold-deep); margin-bottom: 12px; }
.why-card h4 { font-size: clamp(19px, 2vw, 23px); margin-bottom: 12px; }
.why-card p { font-size: 15px; color: var(--ink-soft); margin: 0; }

/* ---------- responsive ---------- */
@media (max-width: 980px) {
  .pc-br { display: none; }
  .home-hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .float-chat { left: 0; }
  .float-mem { right: 0; }
  .float-cron { right: 0; }
  .pillars { grid-template-columns: 1fr; }
  .loop-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .coach-grid { grid-template-columns: 1fr 1fr; }
  .product-grid { grid-template-columns: 1fr; }
  .deliver-strip { grid-template-columns: 1fr 1fr; }
  .custom-grid { grid-template-columns: 1fr; }
  .case-loops { grid-template-columns: 1fr 1fr; }
  .fs-grid { grid-template-columns: 1fr; }
  .home-hero-ring { opacity: .25; }
}
@media (max-width: 620px) {
  .custom-steps { grid-template-columns: 1fr; }
  .deliver-strip { grid-template-columns: 1fr; }
  .case-loops { grid-template-columns: 1fr; }
  .coach-grid { grid-template-columns: 1fr; }
  .float-card { position: static; margin-top: 10px; animation: none; }
  .home-hero-visual { display: flex; flex-direction: column; }
}

/* ============ 行业专家顾问 ============ */
.section-experts { background: linear-gradient(180deg, #faf7f2 0%, #f3ece1 100%); }
.experts-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 28px; margin: 44px 0 28px; }
.expert-card { background: var(--card); border-radius: 22px; padding: 36px 32px; box-shadow: var(--shadow-sm); border: 1px solid rgba(192,117,90,.12); display: flex; flex-direction: column; gap: 16px; position: relative; overflow: hidden; }
.expert-card-pro { background: linear-gradient(160deg, #1f1a16 0%, #2c241d 100%); color: #f5ede0; border-color: rgba(212,170,108,.35); }
.expert-card-pro h3, .expert-card-pro .ec-lead { color: #f7efe2; }
.expert-card-pro .ec-lead strong { color: #e6c891; }
.ec-num { font-family: "Noto Serif SC", serif; font-size: 64px; font-weight: 700; line-height: 1; color: var(--clay); letter-spacing: -2px; }
.ec-num em { font-style: normal; font-size: 22px; font-weight: 500; margin-left: 6px; color: var(--ink-mute); }
.ec-num-gold { color: #d4aa6c; background: linear-gradient(135deg, #e6c891, #b8894a); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.expert-card-pro .ec-num em { color: rgba(247,239,226,.65); -webkit-text-fill-color: rgba(247,239,226,.65); }
.expert-card h3 { font-size: 24px; font-weight: 700; margin: 0; }
.ec-lead { font-size: 16px; line-height: 1.65; margin: 0; color: var(--ink-mute); }
.expert-card .ec-lead { color: var(--ink); }
.ec-list { list-style: none; padding: 0; margin: 4px 0 0; display: flex; flex-direction: column; gap: 10px; }
.ec-list li { font-size: 14.5px; color: var(--ink-mute); padding-left: 18px; position: relative; }
.ec-list li::before { content: ""; position: absolute; left: 0; top: 9px; width: 8px; height: 8px; border-radius: 50%; background: var(--clay); opacity: .7; }
.ec-cats { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }
.ec-cats span { font-size: 13px; padding: 7px 13px; border-radius: 999px; background: rgba(212,170,108,.12); border: 1px solid rgba(212,170,108,.3); color: #e6c891; }
.ec-cats span:last-child { background: rgba(212,170,108,.25); color: #f3d9a5; font-weight: 500; }
.ec-tag { display: inline-block; margin-top: auto; align-self: flex-start; font-size: 13px; padding: 8px 14px; border-radius: 999px; background: rgba(192,117,90,.1); color: var(--clay); font-weight: 500; }
.ec-tag-gold { background: rgba(212,170,108,.18); color: #e6c891; }
@media (max-width: 900px) {
  .experts-grid { grid-template-columns: 1fr; }
  .ec-num { font-size: 52px; }
  .expert-card { padding: 28px 24px; }
}

/* ============================================================
   v2 销售重构 · 新增板块样式
   ============================================================ */

/* ---------- 三步 · 通电/连网/开工 ---------- */
.go-steps { display: flex; align-items: stretch; justify-content: center; gap: 8px; flex-wrap: wrap; margin: 4px 0 24px; }
.go-step { display: flex; flex-direction: row; align-items: center; gap: 8px; background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 10px 18px; box-shadow: var(--shadow-sm); min-width: 0; }
.go-no { font-family: var(--mono); font-size: 13px; font-weight: 800; color: var(--clay); }
.go-step b { font-size: 15px; color: var(--ink); }
.go-step span { font-size: 12.5px; color: var(--ink-mute); }
.go-arrow { display: flex; align-items: center; color: var(--clay); font-size: 22px; font-style: normal; }
.go-step-on { background: linear-gradient(160deg, var(--clay), var(--clay-deep)); border: none; color: #fff; }
.go-step-on .go-no, .go-step-on b { color: #fff; }
.go-step-on span { color: rgba(255,255,255,.82); }

/* ---------- 痛点对比 · 一人一套 vs 一台服务器 ---------- */
.section-compare { background: var(--bg-warm); }
.compare-grid { display: grid; grid-template-columns: 1fr auto 1fr; gap: 18px; align-items: center; margin: 44px 0 8px; }
.compare-col { background: var(--card); border-radius: 22px; padding: 32px 32px; box-shadow: var(--shadow-sm); border: 1px solid var(--line); }
.compare-good { border-color: rgba(192,117,90,.4); box-shadow: var(--shadow); }
.compare-tag { font-weight: 900; font-size: 19px; margin-bottom: 20px; }
.compare-bad .compare-tag { color: var(--ink-mute); }
.compare-good .compare-tag { color: var(--clay); }
.compare-col ul { list-style: none; display: flex; flex-direction: column; gap: 13px; }
.compare-col li { font-size: 15px; padding-left: 28px; position: relative; color: var(--ink-soft); line-height: 1.5; }
.compare-bad li::before { content: "✕"; position: absolute; left: 0; top: 0; color: var(--ink-mute); font-weight: 800; }
.compare-good li::before { content: "✓"; position: absolute; left: 0; top: 0; color: #5a8a4e; font-weight: 800; }
.compare-good li { color: var(--ink); }
.compare-vs { font-family: var(--mono); font-weight: 800; font-size: 14px; color: var(--clay); background: var(--card); border: 1px solid var(--line); border-radius: 999px; width: 48px; height: 48px; display: flex; align-items: center; justify-content: center; flex: none; }

/* ---------- 中外 AI 聚合 ---------- */
.section-agents { background: var(--bg); }
.agg-window { background: var(--card); border: 1px solid var(--line); border-radius: 18px; overflow: hidden; box-shadow: var(--shadow); margin: 40px 0 22px; }
.agg-tabs { display: flex; align-items: center; gap: 4px; padding: 12px 14px; background: var(--bg-warm); border-bottom: 1px solid var(--line); overflow-x: auto; }
.agg-tab { font-size: 13.5px; font-weight: 600; color: var(--ink-mute); padding: 8px 16px; border-radius: 9px; white-space: nowrap; flex: none; }
.agg-tab-on { background: var(--card); color: var(--clay); box-shadow: var(--shadow-sm); }
.agg-tab-add { color: var(--ink-mute); padding: 8px 13px; }
.agg-body { padding: 20px 22px; display: flex; flex-direction: column; gap: 11px; }
.agg-route { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; font-size: 14.5px; padding: 13px 18px; background: var(--bg-warm); border-radius: 12px; }
.agg-q { font-weight: 600; color: var(--ink); }
.agg-route i { font-style: normal; color: var(--ink-mute); font-size: 13px; }
.agg-done, .agg-run { margin-left: auto; font-family: var(--mono); font-size: 11px; font-weight: 700; padding: 4px 11px; border-radius: 6px; }
.agg-done { background: rgba(120,200,140,.18); color: #5a8a4e; }
.agg-run { background: rgba(232,176,75,.22); color: var(--gold-deep); }
.agg-pools { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.agg-pool { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 22px 24px; box-shadow: var(--shadow-sm); }
.agg-pool-h { font-family: var(--mono); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--clay); font-weight: 700; margin-bottom: 14px; }
.agg-chips { display: flex; flex-wrap: wrap; gap: 9px; }
.agg-chips span { font-size: 14px; font-weight: 600; padding: 8px 16px; border-radius: 10px; background: var(--bg-warm); border: 1px solid var(--line); color: var(--ink); }

/* ---------- 中外 AI 聚合 · 真实产品截图 ---------- */
.agg-shot { margin: 40px 0 22px; }
.agg-shot .screen-frame { max-width: 920px; margin: 0 auto; }
.agg-shot-cap { font-size: 14.5px; color: var(--ink-soft); text-align: center; max-width: 780px; margin: 16px auto 0; line-height: 1.7; }
.agg-shot-cap b { color: var(--clay-deep); }

/* ---------- 数字员工 · 截图画廊 ---------- */
.shot-gallery { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin: 36px 0 6px; }
.shot { margin: 0; }
.shot .screen-frame { position: relative; }
.shot figcaption { text-align: center; font-size: 14px; color: var(--ink-soft); font-weight: 600; margin-top: 12px; }
.shot-ph { display: none; }
.shot-missing img { display: none; }
.shot-missing .shot-ph { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; min-height: 230px; background: var(--bg-warm); color: var(--ink-mute); font-size: 13.5px; font-weight: 600; }
.shot-ph em { font-family: var(--mono); font-size: 11px; color: var(--clay); font-weight: 600; }

/* ---------- 硬件三配置（深色版，对齐设计稿） ---------- */
.section-hardware { background: #211d1a; }
.section-hardware h2 { color: #f4f1ec; }
.section-hardware .hw-lead { color: rgba(244,241,236,.72); }
.hw-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin: 44px 0 20px; align-items: stretch; }
.hw-card { background: #efe7d9; border-radius: 22px; padding: 30px 28px 24px; text-align: center; display: flex; flex-direction: column; transition: transform .35s; box-shadow: 0 22px 54px -32px rgba(0,0,0,.65); }
.hw-card:hover { transform: translateY(-6px); }
.hw-tier { font-size: 23px; font-weight: 900; color: var(--ink); }
.hw-sub { font-size: 13.5px; color: var(--ink-mute); font-weight: 600; margin: 5px 0 0; }
.hw-illu { flex: 1; display: flex; align-items: flex-end; justify-content: center; min-height: 200px; margin: 14px 0 14px; }
.hw-illu svg { width: auto; max-width: 88%; max-height: 200px; height: auto; display: block; }
.hw-desc { font-size: 13.5px; color: var(--ink-soft); margin: 0; }
.hw-dna { background: #efe7d9; border-radius: 22px; padding: 26px 30px; margin: 4px 0 0; }
.hw-dna-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 18px; }
.hw-dna-head b { font-size: 17px; color: var(--ink); }
.hw-swatch-wrap { display: flex; align-items: center; gap: 12px; }
.hw-swatch-label { font-size: 12.5px; color: var(--ink-mute); font-weight: 600; }
.hw-swatch { display: flex; gap: 7px; }
.hw-swatch span { width: 22px; height: 22px; border-radius: 6px; display: block; }
.hw-dna-items { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.hw-dna-items span { font-size: 13.5px; color: var(--ink); background: #fbf7ef; border: 1px solid rgba(192,117,90,.3); border-radius: 12px; padding: 12px 16px; display: inline-flex; align-items: center; gap: 9px; }
.hw-dna-items span::before { content: "●"; color: var(--clay); font-size: 10px; }
.section-hardware .hw-note { font-size: 12.5px; color: rgba(244,241,236,.5); margin: 18px 0 26px; }

/* ---------- 数据 / 培训 ---------- */
.section-data { background: var(--bg); }
.coach-custom { font-size: 15px; color: var(--ink-soft); background: var(--card); border: 1px solid var(--line); border-left: 3px solid var(--gold); border-radius: 12px; padding: 16px 20px; margin: 26px 0 0; max-width: 760px; }
.coach-custom a { color: var(--clay); font-weight: 700; margin-left: 6px; white-space: nowrap; }
.coach-custom a:hover { text-decoration: underline; }

/* ---------- 半人马环 mini teaser ---------- */
.loop-diagram-mini { margin: 26px auto 6px; }
.loop-diagram-mini svg { max-width: 260px; }
.section-loopintro .loop-more { margin-top: 14px; }

/* ---------- why 背景 ---------- */
.section-homewhy { background: var(--bg-warm); }

/* ---------- v2 新板块 responsive ---------- */
@media (max-width: 980px) {
  .compare-grid { grid-template-columns: 1fr; }
  .compare-vs { transform: rotate(90deg); margin: 0 auto; }
  .agg-pools { grid-template-columns: 1fr; }
  .hw-grid { grid-template-columns: 1fr; }
  .hw-illu { min-height: 0; }
  .hw-illu svg { max-height: 180px; }
  .hw-dna-items { grid-template-columns: 1fr 1fr; }
  .shot-gallery { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .go-steps { gap: 6px; }
  .go-step { min-width: 0; flex: 1; padding: 10px 8px; flex-direction: column; gap: 2px; }
  .go-arrow { font-size: 16px; }
  .fact-list { grid-template-columns: 1fr; gap: 8px; }
  .hw-dna-head { flex-direction: column; align-items: flex-start; }
  .hw-dna-items { grid-template-columns: 1fr; }
}

/* Merged section: aggregation + workstation */
.merge-divider { height: 1px; background: rgba(44,44,46,.08); margin: 40px 0 32px; }
.sub-h2 { font-size: clamp(24px, 2.6vw, 34px); font-weight: 800; line-height: 1.25; letter-spacing: -0.02em; color: #2C2C2E; margin: 10px 0 18px; }
.product-copy-full { max-width: 880px; margin: 0 auto; }
.product-copy-full .body { margin: 6px 0; font-size: 15px; line-height: 1.7; }
@media (max-width: 768px) { .merge-divider { margin: 48px 0 36px; } }

/* ---------- 100 位数字员工展示卡 ---------- */
.employee-showcase {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 44px 48px;
  box-shadow: var(--shadow-sm);
  margin: 44px 0 36px;
}
.es-header {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.es-num-wrap {
  display: flex;
  align-items: baseline;
  gap: 6px;
  flex: none;
}
.es-num {
  font-family: var(--serif);
  font-size: 90px;
  font-weight: 700;
  line-height: 1;
  color: var(--gold-deep);
  letter-spacing: -2px;
}
.es-unit {
  font-size: 24px;
  color: var(--ink-mute);
  font-weight: 500;
}
.es-title-group h2 {
  font-size: clamp(22px, 2.4vw, 30px);
  font-weight: 800;
  margin: 0 0 6px;
  color: var(--ink);
}
.es-title-group p {
  font-size: 15.5px;
  color: var(--ink-soft);
  margin: 0;
}
.es-divider {
  height: 1px;
  background: var(--line);
  margin: 32px 0;
}
.es-body {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 0;
}
.es-col {
  padding: 0 32px;
}
.es-col:first-child {
  padding-left: 0;
  border-right: 1px solid var(--line);
}
.es-col:last-child {
  padding-right: 0;
}
.es-col-h {
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 20px;
  color: var(--clay-deep);
}
.es-col-h-gold {
  color: var(--gold-deep);
}
.es-col-num {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 700;
}
.es-col-tag {
  font-weight: 500;
}
.es-pills {
  display: grid;
  gap: 10px;
}
.es-pills-2 {
  grid-template-columns: repeat(2, 1fr);
}
.es-pills-3 {
  grid-template-columns: repeat(3, 1fr);
}
.es-pill {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  background: var(--bg-warm);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 11px 18px;
  text-align: center;
  white-space: nowrap;
}
@media (max-width: 900px) {
  .es-body { grid-template-columns: 1fr; }
  .es-col { padding: 0; }
  .es-col:first-child { border-right: none; border-bottom: 1px solid var(--line); padding-bottom: 28px; margin-bottom: 28px; }
  .employee-showcase { padding: 32px; }
  .es-num { font-size: 72px; }
  .es-pills-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .es-header { gap: 14px; }
  .es-num { font-size: 60px; }
  .es-pill { padding: 10px 14px; font-size: 13px; }
  .es-pills-2, .es-pills-3 { grid-template-columns: 1fr 1fr; }
}

/* ===== Stack screenshots (section-data) ===== */
.stack-shots{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
  margin:32px 0 40px;
}
.stack-shot{
  margin:0;
  background:var(--card,#fff);
  border:1px solid rgba(0,0,0,.06);
  border-radius:18px;
  overflow:hidden;
  box-shadow:0 8px 28px rgba(20,20,40,.06);
  display:flex;
  flex-direction:column;
}
.stack-shot img{
  width:100%;
  height:auto;
  display:block;
  border-bottom:1px solid rgba(0,0,0,.06);
  background:#f6f1ea;
}
.stack-shot figcaption{
  padding:14px 18px 18px;
  font-size:14px;
  line-height:1.6;
  color:var(--muted,#555);
}
.stack-shot figcaption b{ color:var(--ink,#1a1a1a); }
.note-inline{
  font-size:.85em;
  color:var(--muted,#777);
  margin-left:.25em;
}
@media (max-width: 820px){
  .stack-shots{ grid-template-columns:1fr; }
}