/* 具身智能装备调度平台页。导航、页脚与基础变量来自 platform.css 的 .platform-page。 */
.pf{--pf-ink:#0d2440;--pf-navy:#0a1c31;--pf-blue:#1f62c9;--pf-cyan:#5fd0e8;--pf-muted:#55677d;--pf-line:#dbe4ef;--pf-paper:#f4f7fb}
.pf main{overflow-x:clip}  /* clip 不产生滚动容器，不影响锚点跳转 */
.pf a{text-decoration:none;color:inherit}
.pf-wrap{width:90%;max-width:1600px;margin-inline:auto}
.pf-section{padding-block:clamp(96px,8vw,140px)}
.pf-kicker{margin:0 0 18px!important;color:var(--pf-blue);font-size:15px;font-weight:500;letter-spacing:.12em}
.pf h2{font-size:clamp(36px,2.6vw,46px);line-height:1.3;letter-spacing:-.02em}
.pf h3{font-size:22px;line-height:1.4}
.pf p{color:var(--pf-muted);font-size:var(--body-size);line-height:1.75}
.pf-num{display:block;margin-bottom:14px;color:var(--pf-blue);font:500 14px/1 Arial,sans-serif;letter-spacing:.1em}

.pf-btn{display:inline-flex;align-items:center;gap:14px;padding:13px 26px;border:1px solid;font-size:17px;transition:background .2s,color .2s}
.pf-btn--light{background:#fff;border-color:#fff;color:var(--pf-ink)!important}
.pf-btn--light:hover{background:#e8f0fb}
.pf-btn--ghost{border-color:#ffffff80;color:#fff!important}
.pf-btn--ghost:hover{background:#ffffff1a}

/* ① 首屏：全幅平台画面 + 装备识别框 */
.pf-hero{position:relative;height:calc(100vh - 68px);min-height:620px;max-height:1000px;display:flex;align-items:center;background:var(--pf-navy);color:#fff}
.pf-hero-img,.pf-hud{position:absolute;inset:0;width:100%;height:100%}
.pf-hero-img{object-fit:cover}
.pf-hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,#071526e6 0%,#07152699 34%,#0715260d 62%),linear-gradient(0deg,#07152680,transparent 30%)}
.pf-hud{z-index:1;pointer-events:none}
.pf-hud-item{opacity:0;animation:pf-hud .6s ease-out forwards;animation-delay:calc(.5s + var(--i) * .18s)}
.pf-hud-line{fill:none;stroke:#62cdf4;stroke-width:2;vector-effect:non-scaling-stroke}
.pf-hud-shadow{fill:none;stroke:#0b213db3;stroke-width:5;vector-effect:non-scaling-stroke}
.pf-hud text{fill:#dff4ff;font:500 17px 'PingFang SC','Microsoft YaHei',sans-serif;paint-order:stroke;stroke:#0b213dcc;stroke-width:4px}
 from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}
.pf-hero-copy{position:relative;z-index:2}
.pf-eyebrow{display:inline-flex;align-items:center;gap:12px;margin-bottom:22px;color:#a9d6ff;font-size:16px;letter-spacing:.1em}
.pf-eyebrow::before{content:'';width:28px;height:1px;background:currentColor}
.pf-hero h1{font-size:clamp(46px,4.2vw,68px);line-height:1.2;letter-spacing:-.025em;white-space:nowrap}
.pf-hero .pf-lead{margin-top:24px!important;color:#ffffffcc;font-size:clamp(19px,1.35vw,23px);line-height:1.7}
.pf-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:40px}

/* ② 为什么需要 */
.pf-statement{max-width:18em;font-size:clamp(36px,3vw,52px)!important}
.pf-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(32px,4vw,72px);margin-top:clamp(56px,5vw,88px)}
.pf-cols>div{padding-top:28px;border-top:1px solid var(--pf-line)}
.pf-cols h3{margin-bottom:12px}

/* ③ 工作方式 */
.pf-how{background:var(--pf-navy);color:#fff}
.pf-how h2{color:#fff}
.pf-how p{color:#ffffffb3}
.pf-how .pf-kicker{color:var(--pf-cyan)}
.pf-how-grid{display:grid;grid-template-columns:1fr 1.25fr;gap:clamp(48px,6vw,120px);align-items:center}
.pf-how-copy p:last-child{margin-top:24px;max-width:26em}
.pf-layers{display:flex;flex-direction:column;align-items:stretch}
.pf-layer{padding:24px 28px;border:1px solid #ffffff2e;border-radius:14px;background:#ffffff0a}
.pf-layer span{display:block;color:#ffffff99;font-size:14px;letter-spacing:.06em}
.pf-layer strong{display:block;margin-top:8px;font-size:21px;font-weight:500}
.pf-layer--core{border-color:#62cdf499;background:linear-gradient(120deg,#1f62c94d,#5fd0e81f);box-shadow:0 0 0 1px #62cdf426,0 20px 60px #1f62c933}
.pf-layer--core span{color:#a9e3f7}
.pf-flow{position:relative;display:flex;justify-content:center;gap:120px;height:64px;align-items:center}
.pf-flow::before{content:'';position:absolute;top:0;bottom:0;left:50%;border-left:1px dashed #62cdf480}
.pf-flow--both::before{left:calc(50% - 70px)}
.pf-flow--both::after{content:'';position:absolute;top:0;bottom:0;left:calc(50% + 70px);border-left:1px dashed #62cdf480}
.pf-flow span{position:relative;z-index:1;padding:2px 10px;background:var(--pf-navy);color:#ffffffb3;font-size:13px}
.pf-flow:not(.pf-flow--both) span::after,.pf-flow--both span:first-child::after{content:' ↓'}
.pf-flow--both span:last-child::after{content:' ↑'}

/* ④ 核心能力 */
.pf-caps .pf-cols--caps>div{padding-top:36px}
.pf-icon{display:block;width:72px;height:72px;margin-bottom:26px;fill:none;stroke:var(--pf-blue);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.pf-caps h3{font-size:clamp(24px,1.8vw,30px)}

/* ⑤ 示例：时间轴 */
/* 占用是变化本身：原有安排里还没有发生 */

/* ⑥ 接入的装备 */
.pf-device-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:clamp(48px,4vw,72px)}
.pf-device{position:relative;aspect-ratio:4/5;overflow:hidden;border-radius:16px;background:var(--pf-navy);color:#fff}
.pf-device img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s}
.pf-device::after{content:'';position:absolute;inset:0;background:linear-gradient(transparent 45%,#071526d9)}
.pf-device-copy{position:absolute;z-index:1;left:28px;right:28px;bottom:26px}
.pf-device-copy strong{display:block;font-size:24px;font-weight:600}
.pf-device-copy span{display:block;margin-top:8px;color:#ffffffbf;font-size:15px;line-height:1.6}
.pf-device-copy em{display:inline-flex;gap:8px;margin-top:18px;font-style:normal;font-size:15px;color:#a9d6ff}
.pf-device:hover img{transform:scale(1.04)}

/* ⑦ 交付方式 */
.pf-delivery-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(48px,6vw,120px);align-items:center}
.pf-delivery-grid p{margin-top:22px;max-width:28em}
.pf-delivery-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--pf-line)}
.pf-delivery-list li{display:grid;grid-template-columns:180px 1fr;align-items:baseline;gap:24px;padding:28px 0;border-bottom:1px solid var(--pf-line)}
.pf-delivery-list strong{font-size:24px;font-weight:600}
.pf-delivery-list span{color:var(--pf-muted);font-size:17px}

/* ⑧ 应用场景 */
.pf-scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:clamp(48px,4vw,72px)}
.pf-scene img{display:block;width:100%;height:auto;aspect-ratio:4/3;border-radius:14px;object-fit:cover;transition:opacity .3s}
.pf-scene strong{display:block;margin-top:18px;font-size:20px}
.pf-scene span{display:block;margin-top:8px;color:var(--pf-muted);font-size:15px;line-height:1.65}
.pf-scene:hover img{opacity:.85}
.pf-scene:hover strong{color:var(--pf-blue)}

/* ⑨ 联系 */
.pf-contact{padding-block:clamp(72px,6vw,104px);background:var(--pf-navy);color:#fff}
.pf-contact h2{color:#fff}
.pf-contact p{margin-top:16px;color:#ffffffb3}
.pf-contact-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:56px;align-items:center}
.pf-contact-actions{display:flex;flex-direction:column;align-items:flex-start;gap:18px}
.pf-mail{color:#ffffffcc!important;font-size:18px}

@media (max-width:1100px){
 .pf-scene-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:760px){
 .pf-cols,.pf-device-grid,.pf-scene-grid{grid-template-columns:1fr}
 .pf-hero h1{white-space:normal}
 .pf-device{aspect-ratio:4/3}
 .pf-flow{gap:40px}.pf-flow--both::before{left:calc(50% - 40px)}.pf-flow--both::after{left:calc(50% + 40px)}
 .pf-delivery-list li{grid-template-columns:1fr;gap:6px}}
@media (prefers-reduced-motion:reduce){.pf-hud-item{animation:none;opacity:1}}

/* ── 2026-10-06：调度平台页 ── */
/* 当前问题 → 升级方向（BP 第 3 页） */
.pf-shift{display:grid;grid-template-columns:1fr auto 1fr;gap:clamp(28px,4vw,80px);align-items:start}
.pf-shift h2{font-size:clamp(32px,2.6vw,46px)}
.pf-shift p:not(.pf-kicker){margin-top:20px;font-size:var(--lead-size)}
.pf-shift-arrow{align-self:center;color:var(--pf-blue);font-size:52px;line-height:1}
.pf-shift>div:last-child h2{color:var(--pf-blue)}
/* 四项能力 + 场段示意（BP 第 6 页） */
.pf-cols--4{grid-template-columns:repeat(4,1fr)}
.pf-outcome{margin-top:28px!important;color:var(--pf-ink)!important;font-size:var(--lead-size)!important;text-align:center}
.pf .ps-map{margin:clamp(48px,4vw,72px) 0 0}   /* 压过 .platform-page figure{margin:0} */
.ps-map{display:grid;grid-template-columns:minmax(0,2.2fr) minmax(220px,1fr);gap:clamp(24px,3vw,48px);align-items:center}
.ps-map img{display:block;width:100%;height:auto;border-radius:18px;box-shadow:0 24px 60px #0d24401a}
.ps-map figcaption strong{display:block;color:var(--pf-ink);font-size:20px}
.ps-map ul{list-style:none;margin:16px 0 0;padding:0}
.ps-map li{display:flex;flex-direction:column;gap:2px;padding:14px 0;border-top:1px solid var(--pf-line);color:var(--pf-muted);font-size:15px}
.ps-map li span{color:var(--pf-blue);font-size:16px;font-weight:600}
/* 装备卡片上的品牌名 */
.pf-device-copy small{display:block;margin-bottom:4px;color:#a9d6ff;font:500 14px/1.4 Arial,sans-serif;letter-spacing:.08em}
/* 方案：三列，带行业标签 */
.pf-scene-grid--3{grid-template-columns:repeat(3,1fr)}
.pf-scene small{display:block;margin-top:16px;color:var(--pf-blue);font-size:13px;letter-spacing:.08em}
.pf-scene small+strong{margin-top:4px}
@media (max-width:1100px){
 .pf-shift{grid-template-columns:1fr}
 .pf-shift-arrow{transform:rotate(90deg);justify-self:start}
 .pf-cols--4,.pf-scene-grid--3{grid-template-columns:repeat(2,1fr)}
 .ps-map{grid-template-columns:1fr}}
@media (max-width:760px){.pf-cols--4,.pf-scene-grid--3{grid-template-columns:1fr}}

.pf .pf-device{color:#fff}   /* 压过 .pf a{color:inherit} */
@media (max-width:760px){.pf-hero-shade{background:linear-gradient(0deg,#071526f2 0%,#071526b3 55%,#07152659 100%)}}   /* 手机上文字铺满整屏，改成上下渐变 */

/* 2026-10-06 正文统一白底：相邻两节用细线分隔，不再整节换背景色。
   深色只留给首屏、平台「工作方式」与世界动作模型的联合建模图、页尾联系区。 */
.pf main>.pf-section:not(.pf-how):not(.tp-joint)+.pf-section:not(.pf-how):not(.tp-joint){padding-top:0}
.pf main>.pf-section:not(.pf-how):not(.tp-joint)+.pf-section:not(.pf-how):not(.tp-joint)>.pf-wrap:first-child{padding-top:clamp(72px,6vw,112px);border-top:1px solid var(--pf-line)}

/* 平台页「行业产品」下的拓展方向（2026-10-14 版 BP 第 6 页） */
.pf-expand{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:28px!important}
.pf-expand small{margin-right:8px;color:var(--pf-muted);font-size:15px}
.pf-expand span{padding:6px 16px;border-radius:999px;background:#eaf1fb;color:var(--pf-blue);font-size:15px}

/* 平台四项能力：图标卡片（2026-10-15 版式优化，平台页与行业产品页共用） */
.pf-cols>.pf-cap{position:relative;padding:28px 26px 30px;border:1px solid var(--pf-line);border-radius:18px;background:#fff;transition:box-shadow .25s,transform .25s}
.pf-cols>.pf-cap:hover{transform:translateY(-2px);box-shadow:0 18px 44px #0d244012}
.pf-cap-ic{display:inline-grid;place-items:center;width:48px;height:48px;margin-bottom:18px;border-radius:14px;background:#eaf1fb;color:var(--pf-blue)}
.pf-cap-ic .ic{width:26px;height:26px}
/* 平台输出（2026-10-15）：与四项能力同款卡片，图标改用浅青底区分 */
.pf-outputs .pf-cap-ic{background:#e6f5f7;color:#178a9c}

/* 「一个底座，多个平台产品」结构图（用户 2026-10-15）：三层同一种卡片，底座一层浅蓝底突出 */
.pf-arch{display:grid;gap:12px;margin-top:clamp(40px,3.4vw,56px)}
.pf-arch-row{display:grid;grid-template-columns:clamp(150px,12vw,200px) 1fr;gap:12px;padding:12px;border-radius:20px;background:var(--pf-paper)}
.pf-arch-label{display:flex;flex-direction:column;justify-content:center;gap:6px;padding:0 12px 0 14px}
.pf-arch-label strong{color:var(--pf-ink);font-size:20px;font-weight:600}
.pf-arch-label span{color:var(--pf-muted);font-size:14px}
.pf-arch-tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(0,1fr));grid-auto-flow:column;gap:12px}
.pf-arch-tile{position:relative;display:flex;flex-direction:column;gap:6px;min-height:156px;padding:22px 24px;border:1px solid var(--pf-line);border-radius:14px;background:#fff;transition:border-color .2s,box-shadow .2s}
a.pf-arch-tile:hover{border-color:#1f62c966;box-shadow:0 14px 36px #0d24400f}
.pf-arch-tile small{color:var(--pf-blue);font-size:13px;letter-spacing:.04em}
.pf-arch-tile strong{color:var(--pf-ink);font-size:clamp(18px,1.3vw,21px);font-weight:600;line-height:1.4}
.pf-arch-tile span{margin-top:auto;color:var(--pf-muted);font-size:15px;line-height:1.6}
.pf-arch-tile em{position:absolute;top:20px;right:20px;color:#9fb0c4;transition:color .2s}
.pf-arch-tile em svg{width:16px;height:16px}
a.pf-arch-tile:hover em{color:var(--pf-blue)}
.pf-arch-tile--next{border-style:dashed;border-color:#b9c8da;background:transparent}
.pf-arch-tile--next small{color:var(--pf-muted)}
.pf-arch-row--base{background:linear-gradient(120deg,#dfeafa,#e3f4f8)}
.pf-arch-row--base .pf-arch-label strong{color:var(--pf-blue)}
.pf-arch-tile--cap{border-color:#1f62c92e}
.pf-arch-tile--cap i{display:inline-grid;place-items:center;width:40px;height:40px;margin-bottom:6px;border-radius:12px;background:#e6f5f7;color:#178a9c}
.pf-arch-tile--cap i .ic{width:22px;height:22px}
.pf-arch-tile--cap span{margin-top:0}
@media (max-width:1100px){
  .pf-arch-row{grid-template-columns:1fr}
  .pf-arch-label{flex-direction:row;justify-content:flex-start;align-items:baseline;gap:12px;padding:6px 8px 0}
}
@media (max-width:760px){
  .pf-arch-tiles{grid-auto-flow:row;grid-template-columns:1fr}
  .pf-arch-tile--cap{display:grid;grid-template-columns:40px 1fr;column-gap:14px;align-items:center}
  .pf-arch-tile--cap i{grid-row:span 2;margin:0}
  .pf-arch-tile{min-height:0;padding:18px 20px}
}