.site-main { width: 100%; overflow: clip; }

/* ── 首屏 ───────────────────────────────────────────────
   单一主角：大标题。动作紧随其后，不再同屏摆放受众说明。 */
.hero {
  position: relative; isolation: isolate; display: grid; align-items: center;
  min-height: calc(100svh - 68px); overflow: hidden;
  padding: clamp(88px, 12vh, 132px) 0 clamp(64px, 10vh, 104px);
  color: #fff; background: #000;
}
.hero-flow-field { position: absolute; z-index: -1; inset: 0; overflow: hidden; pointer-events: none; background: #000; }
.hero-flow-poster { position: absolute; z-index: 0; inset: 0; background: #fff url("./yidiandian/hero-ai-production-poster.webp?v=20261023-preview2") center / cover no-repeat; filter: saturate(1.05) brightness(.66) contrast(1.08); transition: opacity .55s ease; }
.hero-flow-field::after { position: absolute; z-index: 3; inset: 0; content: ""; pointer-events: none; background: linear-gradient(180deg, rgba(0,0,0,.24) 0%, rgba(0,0,0,.06) 38%, rgba(0,0,0,.12) 62%, rgba(0,0,0,.5) 100%); }
/* 首屏 3D 神经环：视频播完后接管画面，滚轮不拦截，仅拖动与点击 */
.hero-neural {
  position: absolute; z-index: 2; inset: 0;
  display: block; width: 100%; height: 100%;
  opacity: 0; pointer-events: none;
  transition: opacity 1.1s ease;
  touch-action: pan-y;
}
.hero-neural.is-live { opacity: 1; pointer-events: auto; cursor: grab; }
.hero-neural.is-live:active { cursor: grabbing; }
.hero-focus { position: absolute; z-index: 2; top: 24px; left: 50%; transform: translateX(-50%); margin: 0; padding: 7px 12px; border: 1px solid rgba(166, 241, 255, .32); color: #eafaff; background: rgba(0, 0, 0, .7); font-size: 13px; pointer-events: none; white-space: nowrap; }

.hero-panels { position: absolute; inset: 0; z-index: 1; pointer-events: none; display: none; }
.hero-panel {
  position: absolute; pointer-events: auto;
  border: 1px solid rgba(186, 212, 240, .16);
  background: rgba(0, 0, 0, .55);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  color: rgba(226, 236, 255, .78);
  font: 11px/1.5 "JetBrains Mono", ui-monospace, Menlo, monospace;
}
.hero-panel-left { left: 20px; top: 22px; width: 232px; padding: 14px 16px; }
.hero-panel-right {
  right: 20px; top: 86px; bottom: 132px; width: 300px; padding: 14px 16px;
  display: flex; flex-direction: column; gap: 12px;
}
.hero-panel-block { display: flex; flex-direction: column; min-height: 0; }
.hero-panel-block:first-child { flex: 1; min-height: 0; }
.hero-panel-title {
  display: flex; justify-content: space-between; align-items: baseline; margin: 0 0 8px;
  font-size: 10px; letter-spacing: .18em; color: rgba(166, 241, 255, .75);
}
.hero-panel-title i {
  font-style: normal; letter-spacing: .06em; color: rgba(226, 236, 255, .45);
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
}
.hero-agent-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 5px; }
.hero-agent-list button {
  position: relative; display: grid; width: 100%; grid-template-columns: 44px 1fr 32px; gap: 5px; align-items: baseline;
  cursor: pointer; padding: 2px 4px; border: 0; border-radius: var(--site-button-radius); color: inherit; background: transparent; font: inherit; text-align: left;
  transition: background .18s ease, color .18s ease;
}
.hero-agent-list button::after { content: ""; position: absolute; bottom: 0; left: 4px; width: var(--agent-progress, 0%); max-width: calc(100% - 8px); height: 1px; background: #a6f1ff; opacity: 0; }
.hero-agent-list button.is-working::after { opacity: .8; }
.hero-agent-list button:hover, .hero-agent-list button[aria-pressed="true"] { background: rgba(166, 241, 255, .14); color: #fff; }
.hero-agent-list i { color: #a6f1ff; font-size: 9px; font-style: normal; text-align: right; }
.hero-agent-list b { font-weight: 600; color: rgba(240, 246, 255, .92); }
.hero-agent-list span {
  color: rgba(226, 236, 255, .5); font-size: 10px;
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
}
.hero-log { flex: 1; min-height: 0; list-style: none; margin: 0; padding: 0; overflow: hidden; display: grid; grid-auto-rows: min-content; align-content: start; gap: 3px; font-size: 10px; }
.hero-log li { display: grid; grid-template-columns: 58px 46px 30px 1fr; gap: 6px; white-space: nowrap; }
.hero-log time { color: rgba(226, 236, 255, .35); font-variant-numeric: tabular-nums; }
.hero-log b { font-weight: 700; }
.hero-log em { font-style: normal; color: rgba(226, 236, 255, .5); }
.hero-log span { color: rgba(226, 236, 255, .62); overflow: hidden; text-overflow: ellipsis; }
.hero-log li:first-child { background: linear-gradient(90deg, rgba(166, 241, 255, .1), transparent); }
.hero-crawler { border-top: 1px solid rgba(186, 212, 240, .12); padding-top: 10px; }
.hero-crawler-row {
  display: grid; grid-template-columns: repeat(6, auto); gap: 8px; align-items: baseline;
  margin: 0; font-size: 9.5px; color: rgba(226, 236, 255, .5);
}
.hero-crawler-row b { font-size: 16px; color: #eaf4ff; font-variant-numeric: tabular-nums; }
.hero-panel-note {
  margin: 8px 0 0; padding-top: 8px; border-top: 1px solid rgba(186, 212, 240, .12);
  font-size: 9.5px; color: rgba(226, 236, 255, .38);
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
}
.hero-metrics {
  position: absolute; left: 24px; right: 24px; bottom: 18px; z-index: 1;
  display: none; grid-template-columns: repeat(6, minmax(0, 1fr));
  padding-top: 10px; border-top: 1px solid rgba(186, 212, 240, .18);
  font-family: "JetBrains Mono", ui-monospace, Menlo, monospace;
}
.hero-metrics div { display: grid; gap: 2px; padding: 0 12px; border-left: 1px solid rgba(186, 212, 240, .12); }
.hero-metrics div:first-child { border-left: 0; padding-left: 0; }
.hero-metrics span { font-size: 9px; letter-spacing: .18em; color: rgba(166, 241, 255, .6); }
.hero-metrics span i {
  font-style: normal; letter-spacing: .04em; margin-left: 6px; color: rgba(226, 236, 255, .4);
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
}
.hero-metrics b { font-size: 22px; font-weight: 500; color: #fff; font-variant-numeric: tabular-nums; }
.hero-metrics .is-big b { color: #dff4ff; text-shadow: 0 0 14px rgba(166, 241, 255, .45); }
.hero-metrics b { transition: color .25s ease, text-shadow .25s ease; }
.hero-metrics.is-swapping { border-top-color: rgba(166, 241, 255, .5); }
.hero-metrics.is-swapping b { color: #a6f1ff; text-shadow: 0 0 14px rgba(166, 241, 255, .6); }
@media (min-width: 1440px) { .hero-metrics:not([hidden]) { display: grid; } }
@media (prefers-reduced-motion: reduce) {
  .hero-neural { transition: none; }
  .hero-agent-list li { transition: none; }
}

.hero-main { min-width: 0; max-width: 1040px; text-align: center; position: relative; z-index: 1; pointer-events: none; }
.hero-actions { pointer-events: auto; }
/* 标题下方压一层柔和暗底：环仍然可见，但文字保持可读 */
.hero-main::before { content: ""; position: absolute; inset: -20%; z-index: -1; pointer-events: none; background: radial-gradient(ellipse, rgba(0, 0, 0, .38), transparent 72%); }
.hero h1 { max-width: 1120px; margin: 0 auto 24px; color: #fff; font-size: var(--site-display); font-weight: 550; letter-spacing: var(--site-tracking-display); line-height: var(--site-leading-display); text-align: center; text-shadow: 0 2px 20px rgba(0,0,0,.45); }
.hero h1 span { display: block; text-wrap: balance; }
.hero-lead { max-width: var(--site-measure); margin: 0 auto; color: #e2e4e7; font-size: var(--site-lead); line-height: var(--site-leading-prose); text-align: center; text-shadow: 0 1px 12px rgba(0,0,0,.55); }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 10px; margin-top: 28px; }
.hero-actions .site-button { min-height: 46px; padding-inline: 22px; }
.hero .kicker { display: inline-flex; align-items: center; justify-content: center; margin-bottom: 20px; padding: 8px 14px; border: 1px solid rgba(255, 255, 255, .28); border-radius: var(--site-radius); color: #f5f5f7; background: rgba(255, 255, 255, .14); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); font-size: var(--site-micro); font-weight: 500; letter-spacing: .04em; text-transform: none; }
.hero-actions .site-button-primary { color: var(--site-ink); background: #fff; }
.hero-actions .site-button-primary:hover { background: rgba(255, 255, 255, .82); }
.hero-actions .site-button-secondary { border-color: rgba(255, 255, 255, .48); color: #fff; background: rgba(255, 255, 255, .12); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.hero-actions .site-button-secondary:hover { border-color: #fff; background: rgba(255, 255, 255, .22); }

/* ── 区块骨架 ── */
.section-white, .section-soft { position: relative; padding: clamp(68px, 8vw, 108px) 0; }
.section-white { background: var(--site-bg); }
.section-soft { background: var(--site-surface-soft); }
/* 批 C 排版节奏：信息密集区收紧一档，叙事区保持原节奏 */
.section-dense { padding: clamp(52px, 6vw, 80px) 0; }

/* ── 眉标与标题 ── */
.kicker, .chapter-label, .summary small, .model-item small, .path-item small {
  display: block; margin: 0 0 13px; color: var(--site-blue);
  font-size: var(--site-micro); font-weight: 600; letter-spacing: var(--site-tracking-label); line-height: var(--site-leading-tight);
}
.chapter { max-width: 850px; margin: 0 0 32px; }
#company-position .chapter { margin-inline: auto; }
.chapter.compact { margin-bottom: 28px; }
/* 批 C 排版节奏：章节水印序号（编辑刊物式进度感，5% 透明度） */
.chapter[data-n] { position: relative; }
.chapter[data-n]::after { content: attr(data-n); position: absolute; top: -14px; right: 0; font-size: clamp(72px, 9vw, 128px); font-weight: 700; line-height: 1; color: rgba(0, 0, 0, .05); letter-spacing: -.02em; pointer-events: none; }
.chapter h2, .chapter.compact h2 { margin: 0 0 14px; color: var(--site-ink); font-size: var(--site-h2); font-weight: 600; letter-spacing: var(--site-tracking-heading); line-height: var(--site-leading-heading); }
.chapter-copy { max-width: var(--site-measure); margin: 0; color: var(--site-muted); font-size: var(--site-lead); line-height: var(--site-leading-prose); }
.chapter-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }

/* ── 受众说明（原首屏第三层，移到公司定位区开头）── */
.audience { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 0; margin: 0 0 42px; border-top: 1px solid var(--site-line); border-bottom: 1px solid var(--site-line); }
.audience-item { display: grid; gap: 5px; padding: 22px 26px 22px 0; border-radius: 0; color: inherit; text-decoration: none; transition: background var(--site-fast) var(--site-ease); }
.audience-item + .audience-item { padding-left: 26px; border-left: 1px solid var(--site-line); }
.audience-item b { color: var(--site-ink); font-size: var(--site-h3); font-weight: 600; line-height: var(--site-leading-heading); }
.audience-item span { color: var(--site-muted); font-size: var(--site-small); line-height: var(--site-leading-tight); }
.audience-item:hover { background: var(--site-surface-soft); }
.audience-item:focus-visible { outline: 3px solid var(--site-focus); outline-offset: 3px; }

/* ── 资质条 ── */
.credentials { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 12px; margin: 22px 0 0; }
.credential { display: flex; align-items: baseline; gap: 10px; padding: 18px 22px; border: 1px solid var(--site-line); border-radius: var(--site-radius); background: var(--site-surface-soft); }
.credential b { color: var(--site-ink); font-size: var(--site-figure); font-weight: 600; letter-spacing: var(--site-tracking-display); line-height: 1; font-variant-numeric: tabular-nums; }
.credential span { color: var(--site-muted); font-size: var(--site-small); }

.position-media { width: min(100%, 850px); margin: 0 auto 34px; overflow: hidden; border: 1px solid var(--site-line); border-radius: var(--site-image-radius); background: var(--site-tint-gray); }
.position-media img { display: block; width: 100%; height: auto; }

/* ── 摘要卡 ── */
#company-position .summary-grid { display: grid; width: min(100%, 850px); margin-inline: auto; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 28px; }
#company-position .credentials { width: min(100%, 850px); margin-inline: auto; }
#company-position .pullquote { width: min(100%, 850px); margin-inline: auto; }
.summary, .service, .person { border: 0; border-top: 1px solid var(--site-line); border-radius: 0; background: transparent; box-shadow: none; }
.summary { min-height: 0; padding: 20px 0; }
.summary small { margin-bottom: 18px; color: var(--site-muted); }
.service { min-height: 0; padding: 18px 0; }
.person { padding: 20px 0; }
.person p { border-top: 0; padding-top: 0; }
.credential { justify-content: center; padding: 18px 8px; border: 0; border-radius: 0; background: transparent; }

.summary p, .service p, .person p, .package p, .start-card li { color: var(--site-muted); font-size: var(--site-small); line-height: var(--site-leading-prose); }
.summary p { margin: 10px 0 0; }

.pullquote { position: relative; margin-top: 20px; padding: 26px 30px; overflow: hidden; border: 1px solid var(--site-line-strong); border-radius: var(--site-radius); color: var(--site-ink); background: var(--site-tint-lavender); }
.pullquote span { display: block; max-width: 1000px; color: var(--site-ink); font-size: var(--site-h3); font-weight: 600; line-height: var(--site-leading-heading); letter-spacing: var(--site-tracking-heading); text-wrap: balance; }

/* ── 城市 AI 模型 ── */
.model-layout { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); align-items: stretch; gap: 20px; }
.model-aside { display: grid; grid-template-rows: auto 1fr; overflow: hidden; }
.model-photo { position: relative; min-height: 0; aspect-ratio: 1.52; overflow: hidden; background: #fff; border-radius: var(--site-image-radius); }
.model-photo img { display: block; width: 100%; height: 100%; object-fit: contain; }
.model-photo-caption { position: absolute; right: 14px; bottom: 14px; left: 14px; display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 12px 15px; border: 1px solid var(--site-line-strong); border-radius: var(--site-radius-sm); color: var(--site-ink); background: rgba(255,255,255,.96); box-shadow: var(--site-shadow-soft); }
.model-photo-caption b { font-size: var(--site-small); }
.model-photo-caption span { color: var(--site-muted); font-size: var(--site-micro); text-align: right; }
.model-copy { padding: 24px 26px 26px; }
.model-copy .chapter-label { margin-bottom: 9px; }
.model-copy h2 { margin: 0 0 11px; color: var(--site-ink); font-size: var(--site-h3); font-weight: 600; line-height: var(--site-leading-heading); letter-spacing: var(--site-tracking-heading); }
.model-copy .chapter-copy, .model-copy p { margin: 0; color: var(--site-muted); font-size: var(--site-small); line-height: var(--site-leading-prose); }
.model-copy h3 { margin: 16px 0 6px; color: var(--site-ink); font-size: var(--site-body); font-weight: 600; }
.model-copy small { display: inline-block; margin-top: 13px; padding: 5px 10px; border-radius: var(--site-button-radius); color: var(--site-blue); background: var(--site-tint-lavender); font-size: var(--site-micro); }
.model-grid { display: grid; grid-template-rows: repeat(5, minmax(0,1fr)); gap: 10px; }
.model-item { display: grid; grid-template-columns: 34px minmax(0,1fr) 24px; align-items: center; gap: 14px; min-height: 96px; padding: 16px 18px; }
.model-item small { display: grid; width: 32px; height: 32px; place-items: center; margin: 0; border-radius: 50%; color: var(--site-blue); background: var(--site-tint-sky); letter-spacing: 0; font-variant-numeric: tabular-nums; }
.model-item b { color: var(--site-ink); font-size: var(--site-body); font-weight: 600; }
.model-item p { margin: 4px 0 0; color: var(--site-muted); font-size: var(--site-small); line-height: var(--site-leading-tight); }
.model-item svg { color: var(--site-mint); }

/* ── 双卡：OPC / FDE ── */
.split { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 18px; }
.split-card { display: grid; grid-template-rows: minmax(220px, 1fr) auto; overflow: hidden; }
.split-media { position: relative; min-height: 230px; overflow: hidden; background: var(--site-tint-sky); }
.split-media img { display: block; width: 100%; height: 100%; object-fit: cover; }
.split-media-caption, .workflow-media-caption { position: absolute; right: 15px; bottom: 15px; left: 15px; display: flex; justify-content: space-between; gap: 12px; padding: 13px 16px; border: 1px solid rgba(255,255,255,.9); border-radius: var(--site-radius-sm); color: var(--site-ink); background: rgba(255,255,255,.96); }
.split-media-caption span, .workflow-media-caption span { color: var(--site-muted); font-size: var(--site-micro); }
.split-body { padding: 23px 25px 25px; }
.split-body h3 { margin: 0 0 8px; font-size: var(--site-h3); font-weight: 600; letter-spacing: var(--site-tracking-heading); line-height: var(--site-leading-heading); }
.split-body p { margin: 0; color: var(--site-muted); font-size: var(--site-small); line-height: var(--site-leading-prose); }
.tags, .tag-list { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 16px; }
.tag { display: inline-flex; align-items: center; min-height: 28px; padding: 4px 10px; border: 1px solid var(--site-line); border-radius: var(--site-radius-control); color: var(--site-muted); background: var(--site-surface-soft); font-size: var(--site-micro); }

/* ── 交付展示：引言 ── */
.flow-intro { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); align-items: center; gap: clamp(28px, 5vw, 64px); margin-bottom: clamp(46px, 6vw, 78px); }
.flow-intro-media { position: relative; min-height: 300px; aspect-ratio: 1.5; overflow: hidden; border: 1px solid var(--site-line); border-radius: var(--site-radius); background: var(--site-tint-sky); box-shadow: var(--site-shadow-soft); }
.flow-intro-media img { display: block; width: 100%; height: 100%; object-fit: cover; }
.flow-intro-copy h2 { margin: 0 0 14px; color: var(--site-ink); font-size: var(--site-h2); font-weight: 600; line-height: var(--site-leading-heading); letter-spacing: var(--site-tracking-heading); }
.flow-intro-copy .chapter-copy { max-width: 520px; color: var(--site-muted); font-size: var(--site-lead); line-height: var(--site-leading-prose); }
.flow-preview-link { margin-top: 24px; }

/* ── 交付展示：七阶段滚动叙事 ── */
.flow-narrative { position: relative; }
.flow-rail { position: absolute; top: 17px; right: 0; left: 0; height: 2px; background: var(--site-line); }
.flow-rail-fill { display: block; width: 100%; height: 100%; background: linear-gradient(90deg, var(--site-violet), var(--site-blue)); transform: scaleX(0); transform-origin: left center; }
.flow-stages { position: relative; display: grid; grid-template-columns: repeat(7, minmax(0,1fr)); gap: 0; margin: 0; padding: 0; list-style: none; }
.flow-stage { position: relative; min-width: 0; padding: 34px 14px 0 0; }
.flow-stage::before { position: absolute; top: 11px; left: 0; width: 13px; height: 13px; border: 2px solid var(--site-line-strong); border-radius: 50%; background: var(--site-surface-soft); content: ""; transition: background var(--site-medium) var(--site-ease), border-color var(--site-medium) var(--site-ease), box-shadow var(--site-medium) var(--site-ease); }
.flow-stage > a { display: block; border-radius: var(--site-radius-sm); color: inherit; text-decoration: none; }
.flow-stage > a:focus-visible { outline: 3px solid var(--site-focus); outline-offset: 4px; }
.flow-stage:hover::before, .flow-stage:focus-within::before { border-color: var(--site-violet); background: var(--site-violet); box-shadow: 0 0 0 4px var(--site-primary-tint); }
/* 批 C 叙事派：连线生长时节点由 GSAP 依次点亮 */
.flow-stage.is-lit::before { border-color: var(--site-violet); background: var(--site-violet); box-shadow: 0 0 0 4px var(--site-primary-tint); }
@media (prefers-reduced-motion: reduce) {
  .flow-stage.is-lit::before { border-color: var(--site-line-strong); background: var(--site-surface-soft); box-shadow: none; }
}
.flow-stage small { display: block; margin-bottom: 7px; color: var(--site-blue); font-size: var(--site-micro); font-weight: 700; font-variant-numeric: tabular-nums; }
.flow-stage b { display: block; color: var(--site-ink); font-size: var(--site-body); font-weight: 600; line-height: var(--site-leading-tight); }
.flow-stage p { margin: 7px 0 0; color: var(--site-muted); font-size: var(--site-small); line-height: var(--site-leading-tight); }
@media (prefers-reduced-motion: reduce) {
  .flow-rail-fill { transform: none; width: 100%; }
  .flow-stage::before { border-color: var(--site-line-strong); background: var(--site-surface-soft); }
}

/* ── 服务场景 ── */
.service-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 13px; }
.service { min-width: 0; min-height: 182px; padding: 22px; transition: background var(--site-fast) var(--site-ease), border-color var(--site-fast) var(--site-ease); }
.service:hover, .service:focus-within { border-color: var(--site-ink-soft); }
.service b { margin-bottom: 10px; }
.service p { margin: 0; }

/* ── 案例预览 ── */
.case-preview-inner { display: grid; grid-template-columns: minmax(0,.8fr) minmax(0,1.2fr); gap: clamp(28px,6vw,84px); align-items: center; }
.case-preview-copy { max-width: 560px; }
.case-preview-art { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 13px; }
.case-preview-thumb { position: relative; display: block; min-width: 0; aspect-ratio: 1.45; overflow: hidden; border: 1px solid var(--site-line); border-radius: var(--site-radius); background: var(--site-tint-sky); box-shadow: var(--site-shadow-soft); transition: transform .2s var(--site-ease), box-shadow .2s var(--site-ease); }
/* 微交互 · 卡片抬升（批 C 叙事派） */
.case-preview-thumb:hover { transform: translateY(-3px); box-shadow: 0 12px 32px rgba(0,0,0,.13); }
.case-preview-thumb img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .35s var(--site-ease); }
.case-preview-thumb:hover img { transform: scale(1.04); }
.case-preview-thumb span { position: absolute; right: 10px; bottom: 10px; left: 10px; display: block; padding: 9px 12px; border-radius: var(--site-radius-sm); color: var(--site-ink); background: rgba(255,255,255,.96); font-size: var(--site-micro); font-weight: 600; transition: transform .2s var(--site-ease); }
.case-preview-thumb:hover span { transform: translateY(-2px); }

/* 首屏滚动提示线（批 C 叙事派）：只在动效上膛后由 GSAP 生长 */
.case-count-line { display: flex; align-items: center; gap: 20px; margin: 26px 0; }
.case-count-line span { display: grid; gap: 3px; }
.case-count-line b { color: var(--site-blue); font-size: var(--site-figure); font-weight: 600; line-height: 1; font-variant-numeric: tabular-nums; }
.case-count-line small { color: var(--site-muted); font-size: var(--site-micro); }
.case-count-line i { width: 1px; height: 34px; background: var(--site-line); }
.site-eyebrow { margin: 0 0 15px; color: var(--site-blue); font-size: var(--site-micro); font-weight: 600; letter-spacing: var(--site-tracking-label); }

/* ── 运营闭环 ── */
.path { position: relative; display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); gap: 11px; }
.path-item { display: flex; min-height: 116px; flex-direction: column; justify-content: center; padding: 19px; }
.path-item small { margin: 0 0 12px; }
.path-item b { color: var(--site-ink); font-size: var(--site-small); font-weight: 600; line-height: var(--site-leading-tight); }

/* ── 团队 ── */
.team { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px; }
.person { display: grid; grid-template-columns: minmax(0, 1fr); align-content: start; padding: 21px 23px; }
.person h3 { margin: 0 0 5px; color: var(--site-ink); font-size: var(--site-h3); font-weight: 600; line-height: var(--site-leading-heading); }
.person .role { color: var(--site-blue); font-size: var(--site-micro); font-weight: 700; line-height: var(--site-leading-tight); }
.person p { margin: 11px 0 0; padding-top: 11px; border-top: 1px solid var(--site-line); }

/* ── 业务包 ── */
.packages { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 14px; }
.package { padding: 23px; }
.package h3 { margin: 0 0 8px; color: var(--site-ink); font-size: var(--site-h3); font-weight: 600; line-height: var(--site-leading-heading); }
.package p { margin: 13px 0 0; }
.price { display: flex; align-items: baseline; gap: 7px; margin: 15px 0; color: var(--site-blue); }
.price-main { font-size: var(--site-figure); font-weight: 700; letter-spacing: var(--site-tracking-display); font-variant-numeric: tabular-nums; }
.price small { color: var(--site-muted); font-size: var(--site-micro); }

/* ── 启动方式与联系 ── */
.start-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 14px; }
.start-card { padding: 23px; }
.start-card h3 { margin: 0 0 8px; color: var(--site-ink); font-size: var(--site-h3); font-weight: 600; line-height: var(--site-leading-heading); }
.start-card ul { display: grid; gap: 10px; margin: 14px 0 0; padding-left: 20px; }

.contact { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 30px; margin-top: 22px; padding: clamp(26px, 3.4vw, 40px); border: 1px solid var(--site-line); border-radius: var(--site-radius); background: #fff; box-shadow: var(--site-shadow-soft); }
.contact > div:first-child { flex: 1 1 420px; }
.contact h3 { margin: 0 0 8px; color: var(--site-ink); font-size: var(--site-h2); font-weight: 600; letter-spacing: var(--site-tracking-heading); line-height: var(--site-leading-heading); }
.contact p { margin: 0; color: var(--site-muted); font-size: var(--site-body); line-height: var(--site-leading-prose); }
.contact-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: 22px; }
.contact-phone { display: inline-flex; min-height: 52px; align-items: center; padding: 0 24px; border: 1px solid transparent; border-radius: var(--site-button-radius); color: #fff; background: var(--site-primary); font-size: var(--site-h3); font-weight: 600; font-variant-numeric: tabular-nums; white-space: nowrap; transition: background var(--site-fast) var(--site-ease); }
.contact-phone:hover { background: var(--site-primary-pressed); }
.contact-qr { display: grid; justify-items: center; gap: 10px; padding: 20px; border: 1px dashed var(--site-line-strong); border-radius: var(--site-radius); background: var(--site-surface-soft); text-align: center; }
.contact-qr img { display: block; width: 148px; height: 148px; border-radius: 0; background: #fff; }
.contact-qr span { color: var(--site-muted); font-size: var(--site-small); }

/* ── 页脚 ── */

@media (max-width: 1040px) {
  .summary-grid, .service-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .model-layout { grid-template-columns: minmax(0,.9fr) minmax(0,1.1fr); }
  .model-item { min-height: 88px; }
  .flow-rail { display: none; }
  .flow-stages { grid-template-columns: repeat(4, minmax(0,1fr)); gap: 24px 18px; }
  .flow-stage { padding: 0 0 0 20px; border-left: 2px solid var(--site-line); }
  .flow-stage::before { top: 3px; left: -8px; width: 14px; height: 14px; }
  .start-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .packages { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .path { grid-template-columns: repeat(3,minmax(0,1fr)); }
}
@media (max-width: 900px) {
  .audience { grid-template-columns: 1fr; }
  .audience-item { padding: 18px 0; }
  .audience-item + .audience-item { padding-left: 0; border-left: 0; border-top: 1px solid var(--site-line); }
  .credentials { grid-template-columns: 1fr; }
  .contact { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .hero { min-height: auto; padding: 88px 0 68px; }
  .hero-main { max-width: 680px; }
  .hero-actions { flex-wrap: wrap; }
  .position-media { margin-bottom: 26px; }
  .model-layout, .split, .case-preview-inner { grid-template-columns: 1fr; }
  .flow-intro { grid-template-columns: 1fr; }
  .flow-intro-media { order: -1; min-height: 240px; }
  .flow-stages { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .model-grid { grid-template-rows: none; }
  .path { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .team { grid-template-columns: 1fr; }
  .case-preview-art { order: -1; }
}
@media (max-width: 560px) {
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .site-button { width: 100%; }
  .summary-grid, .service-grid, .packages, .start-grid, .path { grid-template-columns: 1fr; }
  .summary { min-height: auto; }
  .model-item { grid-template-columns: 32px minmax(0,1fr) 20px; padding: 14px; }
  .model-photo { aspect-ratio: 1.2; }
  .model-photo-caption { align-items: flex-start; flex-direction: column; gap: 2px; }
  .model-photo-caption span { text-align: left; }
  .flow-stages { grid-template-columns: 1fr; gap: 20px; }
  .case-preview-art { gap: 8px; }
  .case-preview-thumb { aspect-ratio: 1.05; }
  .contact-actions { flex-direction: column; align-items: stretch; }
  .contact-phone { justify-content: center; }
  .site-footer-inner { gap: 18px; }
}

/* ── 入场动效的起始态 ─────────────────────────────────
   只在 JS 确认动效可用（html.motion-armed）时才隐藏。
   脚本加载失败、被拦截或中途异常时，内容保持默认可见。 */
html.motion-armed .enter { opacity: 0; }
html.motion-armed .enter-left { opacity: 0; transform: translateX(-12px); }
html.motion-armed .enter-right { opacity: 0; transform: translateX(16px); }
html.motion-armed .enter-drop { opacity: 0; transform: translateY(18px) scale(.99); }
html.motion-armed .enter-scale { opacity: 0; transform: scale(.985); }
html.motion-armed .enter-cover { opacity: 0; clip-path: inset(0 0 100% 0); }
html.motion-armed .enter-list li { opacity: 0; transform: translateX(-16px); }
html.motion-armed .hero .kicker { opacity: 0; transform: translateY(18px); }
html.motion-armed .hero h1 { opacity: 0; transform: translateY(20px); }
html.motion-armed .hero-lead,
html.motion-armed .hero-actions { opacity: 0; transform: translateY(22px); }

.home-security-entry { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 24px; margin-top: 40px; padding-top: 30px; border-top: 1px solid var(--site-line); }
.home-security-entry h3 { margin: 0 0 12px; font-size: 24px; line-height: 1.4; font-weight: 600; color: var(--site-ink); }
.home-security-entry p { margin: 0; font-size: 16px; line-height: 1.8; color: var(--site-ink-soft); }
.scene-agent-display .scene-photo-window { display: block; }
.scene-agent-display .scene-case-link { margin-left: 24px; }
@media (max-width: 560px) {
  .scene-agent-display .scene-case-link { margin-left: 0; display: block; margin-top: 14px; }
}
@media (max-width: 760px) {
  .home-security-entry { grid-template-columns: minmax(0, 1fr); gap: 20px; margin-top: 30px; padding-top: 26px; }
  .home-security-entry h3 { font-size: 22px; }
}

/* 减少动效：不进入隐藏态，内容直接可读 */
@media (prefers-reduced-motion: reduce) {
  html.motion-armed .enter,
  html.motion-armed .enter-left,
  html.motion-armed .enter-right,
  html.motion-armed .enter-drop,
  html.motion-armed .enter-scale,
  html.motion-armed .enter-cover,
  html.motion-armed .enter-list li,
  html.motion-armed .hero .kicker,
  html.motion-armed .hero h1,
  html.motion-armed .hero-lead,
  html.motion-armed .hero-actions { opacity: 1; transform: none; clip-path: none; }
}

@media (prefers-reduced-motion: reduce) {
  .service, .case-preview-thumb img, .contact-phone, .hero-actions .site-button { transition: none; }
  .service:hover, .service:focus-within, .contact-phone:hover, .hero-actions .site-button:hover { transform: none; }
}