/* ============================================================
   哦游 Ohyou 官网样式 — 基于 Daisy Days 设计系统
   （奶油画布 + pastel 色面 + 3px 炭黑描边 + 硬偏移阴影 + 手绘 SVG 装饰）
   ============================================================ */

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}

:root{
  --cream:#F5F0E6;--turquoise:#7ECDC0;--soft-pink:#F7C8D4;--butter:#FDE68A;
  --mint:#A8E6CF;--lavender:#D4A5E8;--peach:#FFCBA4;--sky:#A8D8F0;--coral:#F8635F;
  --text-dark:#2D2D2D;--text-muted:#6B6B6B;
  --border:#2D2D2D;--border-width:3px;--radius:20px;--radius-lg:28px;
  --shadow:6px 6px 0 var(--border);--shadow-sm:4px 4px 0 var(--border);
  --shadow-text:3px 3px 0 var(--border);--shadow-text-soft:3px 3px 0 rgba(0,0,0,.2);
  --font-display:'Fredoka One','ZCOOL XiaoWei',cursive;
  --font-body:'Quicksand','Yozai',sans-serif;
  --font-hei:'PingFang SC','Hiragino Sans GB','Microsoft YaHei','Heiti SC',sans-serif;
}

html{scroll-behavior:smooth}
/* 隐藏滚动条（仍可滚动） */
html{scrollbar-width:none}
::-webkit-scrollbar{display:none}
body{font-family:var(--font-body);font-weight:500;color:var(--text-dark);background:var(--cream);
  font-size:clamp(.95rem,1.3vw,1.1rem);line-height:1.75}

/* 首页长文案改用更易读的微软雅黑，保留装饰标题字体 */
.home .hero .intro,
.home .hero-meta p,
.home .feature-text p,
.home .feature-text li,
.home .member-bio,
.home .footer p,
.blog .framed-body p,
.blog .footer p,
.about .framed-body p,
.about .member-bio,
.about .footer p{
  font-family:"Microsoft YaHei","PingFang SC","Hiragino Sans GB",sans-serif}

h1,h2,h3,h4{font-family:var(--font-display);font-weight:400;letter-spacing:0}
h1{font-size:clamp(2.6rem,6vw,4.8rem);line-height:1.1}
h2{font-size:clamp(1.9rem,3.6vw,3rem);line-height:1.15}
h3{font-size:clamp(1.3rem,2.2vw,1.9rem);line-height:1.25}
a{color:inherit;text-decoration:none}
img,svg{display:block}

/* ---------- 通用组件 ---------- */
.card{background:#fff;border:var(--border-width) solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
.badge{display:inline-block;padding:6px 18px;border-radius:50px;border:var(--border-width) solid var(--border);
  font-family:var(--font-display);font-size:.85rem;background:var(--butter);line-height:1.4}
.badge.pink{background:var(--soft-pink)}
.badge.mint{background:var(--mint)}
.badge.sky{background:var(--sky)}
.badge.lavender{background:var(--lavender)}
.badge.peach{background:var(--peach)}
.badge.coral{background:var(--coral);color:#fff}

/* 圆点列表（bullet-dot） */
.dot-list{list-style:none;display:flex;flex-direction:column;gap:14px}
.dot-list li{font-weight:600;padding-left:34px;position:relative;line-height:1.6}
.dot-list li::before{content:"";position:absolute;left:0;top:6px;width:20px;height:20px;
  background:var(--butter);border:2px solid var(--border);border-radius:50%}
.dot-list li:nth-child(2)::before{background:var(--mint)}
.dot-list li:nth-child(3)::before{background:var(--sky)}
.dot-list li:nth-child(4)::before{background:var(--lavender)}

/* 手绘装饰层 */
.deco{position:absolute;pointer-events:none;z-index:1}
.deco svg{width:100%;height:100%}

/* ---------- 导航栏 ---------- */
.nav{position:sticky;top:0;z-index:100;display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:14px 32px;background:#fff;border-bottom:var(--border-width) solid var(--border)}
.nav-logo{display:flex;align-items:center;gap:12px;font-family:var(--font-display);font-size:1.25rem}
.nav-logo img{width:38px;height:38px;border:2px solid var(--border);border-radius:10px;box-shadow:var(--shadow-sm)}
.nav-logo small{font-size:.85rem;color:var(--text-muted);font-family:var(--font-body);font-weight:600}
.nav-en{font-family:var(--font-display);font-size:1rem;margin-left:-8px}
.nav-links{display:flex;gap:12px}
.nav-links a{padding:6px 20px;border-radius:50px;border:var(--border-width) solid transparent;
  font-family:var(--font-display);font-size:.95rem;transition:transform .15s}
.nav-links a:hover{transform:translateY(-2px)}
.nav-links a.active{border-color:var(--border);background:var(--butter);box-shadow:var(--shadow-sm)}

/* ---------- 区块面 ---------- */
.section{position:relative;overflow:hidden;padding:88px 60px}
.surface-turquoise{background:var(--turquoise)}
.surface-mint{background:var(--mint)}
.surface-pink{background:var(--soft-pink)}
.surface-sky{background:var(--sky)}
.surface-lavender{background:var(--lavender)}
.surface-peach{background:var(--peach)}
.surface-cream{background:var(--cream)}
/* 饱和 pastel 面上的标题：白字 + 炭黑文字阴影 */
.surface-turquoise>h2,.surface-turquoise .on-surface{color:#fff;text-shadow:var(--shadow-text-soft)}
.surface-mint .on-surface,.surface-pink .on-surface,.surface-sky .on-surface,
.surface-lavender .on-surface{color:#fff;text-shadow:var(--shadow-text-soft)}
.surface-turquoise .on-surface,.surface-peach .on-surface{color:#fff;text-shadow:var(--shadow-text)}
.inner{position:relative;z-index:2;width:100%;max-width:1100px;margin:0 auto}

/* 统一主要区块高度（与「产品形态」区块对齐）——仅首页 */
.home .hero,.home .surface-mint,.home .surface-pink,.home .surface-sky,.home .surface-cream{
  min-height:1020px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:stretch
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 85dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 24px 100px;
  overflow: hidden;
}
.hero-inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 680px;
}
.hero-brand {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 20px;
  margin-bottom: 20px;
}
.hero-icon {
  width: 132px;
  height: 132px;
  border: var(--border-width) solid var(--border);
  border-radius: 30px;
  box-shadow: var(--shadow);
  overflow: hidden;
  background: var(--butter);
  flex: none;
}
.hero-icon img { width: 100%; height: 100%; }
.hero-brand-text {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.hero-brand h1 {
  font-size: clamp(3rem, 7vw, 5rem);
  line-height: 1;
  margin-bottom: 4px;
}
.hero-brand .en {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2rem);
  color: #fff;
  text-shadow: var(--shadow-text);
}
.hero-slogan {
  font-size: clamp(1.25rem, 2vw, 1.6rem);
  font-weight: 600;
  line-height: 1.6;
  max-width: 520px;
  margin: 0 0 28px;
  color: var(--text-dark);
}
.btn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--text-dark);
  background: var(--butter);
  text-decoration: none;
  border-radius: 50px;
  border: var(--border-width) solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: transform .15s, box-shadow .15s, background .15s;
}
.btn-cta:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.btn-cta--primary {
  font-size: 1.9rem;
  padding: 16px 52px;
}
.btn-cta--secondary {
  font-size: 1.4rem;
  padding: 14px 28px;
  background: #fff;
  color: var(--text-dark);
}
.btn-cta--secondary:hover { background: var(--cream); }
.cta-row { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.hero-inner .cta-row { justify-content: center; }
.hero-deco {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}
.deco-circle {
  position: absolute;
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.12);
  animation: float 8s ease-in-out infinite;
}
.deco-circle.c1 { width: 180px; height: 180px; top: 12%; left: 8%; animation-delay: 0s; }
.deco-circle.c2 { width: 120px; height: 120px; top: 55%; right: 10%; animation-delay: -3s; }
.deco-circle.c3 { width: 80px; height: 80px; bottom: 18%; left: 18%; animation-delay: -5s; }
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-18px); }
}
.section-wave {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  height: 60px;
  line-height: 0;
}
.section-wave svg { width: 100%; height: 100%; display: block; }

/* ---------- 特色区块（图文交替） ---------- */
.feature-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px;align-items:center}
.feature-row.flip .feature-anim{order:2}
/* flip 行：文案整体右对齐，圆点移到右侧 */
.feature-row.flip .feature-text{text-align:right}
.feature-row.flip .dot-list li{padding-left:0;padding-right:34px}
.feature-row.flip .dot-list li::before{left:auto;right:0}
.feature-text h2{margin-bottom:18px}
.feature-text .badge{margin-bottom:16px}
.feature-text p{margin-bottom:22px;font-weight:600}

/* 核心技术三合一蓝色页 */
.tech-section .section-head{margin-bottom:72px}
.tech-gap{margin-top:96px}
.feature-text p.tech-dark{color:#000}
/* 米白底章节标题：深色字 + 柔和阴影（适配浅底） */
.surface-cream .section-head h2{color:var(--text-dark);text-shadow:3px 3px 0 rgba(45,45,45,.15)}

/* ---------- 动画一：视频帧 + 时间轴（时空理解） ---------- */
.anim-video{padding:20px;max-width:520px;margin:0 auto;width:100%}
.video-screen{position:relative;border:var(--border-width) solid var(--border);border-radius:14px;
  overflow:hidden;background:var(--sky)}
.video-screen svg.scene{width:100%;height:auto}
/* 扫描动画周期 6s：0→50% 从左扫到最右，50→66.7% 右端停留 1s，66.7→91.7% 快速扫回，91.7→100% 左端停留 0.5s */
.scan-line{position:absolute;top:0;bottom:0;width:4px;background:var(--coral);
  border-left:2px solid var(--border);border-right:2px solid var(--border);
  animation:scan 6s linear infinite}
@keyframes scan{0%{left:6%}50%{left:96%}66.7%{left:96%}91.7%{left:6%}100%{left:6%}}
.video-tag{position:absolute;padding:4px 14px;font-size:.78rem}
.video-timeline{margin-top:16px}
.tl-track{position:relative;height:14px;border:2px solid var(--border);border-radius:50px;background:#fff;overflow:hidden}
.tl-progress{position:absolute;inset:0;width:0;background:var(--mint);border-right:2px solid var(--border);
  animation:progress 6s linear infinite}
@keyframes progress{0%{width:0}50%{width:100%}66.7%{width:100%}91.7%{width:0}100%{width:0}}
.tl-meta{display:flex;justify-content:space-between;align-items:center;margin-top:8px;
  font-family:var(--font-hei);font-weight:700;font-size:1.25rem;color:var(--text-muted)}
/* 状态文本：扫描经过小人后切换为 AI 打招呼，扫回经过时切回；回程中不显示任何状态文本 */
.tl-status{position:relative;flex:1;text-align:center}
.tl-a,.tl-b{display:block;white-space:nowrap}
.tl-a{-webkit-text-stroke:.8px var(--text-muted);paint-order:stroke fill}
.tl-b{position:absolute;left:0;right:0;top:0;color:#fff;
  -webkit-text-stroke:3px var(--border);paint-order:stroke fill;
  text-shadow:2px 2px 0 var(--border)}
.tl-a{animation:txt-a 6s linear infinite}
.tl-b{animation:txt-b 6s linear infinite}
@keyframes txt-a{0%,24%{opacity:1}25%,100%{opacity:0}}
@keyframes txt-b{0%,24%{opacity:0}25%,79%{opacity:1}80%,100%{opacity:0}}
/* 小人：位于画面中央（大三巴旁），扫描线经过后出现，扫回经过时消失（遮罩式两帧切换） */
.person{opacity:0;animation:person-reveal 6s linear infinite}
@keyframes person-reveal{0%,24%{opacity:0}25%,79%{opacity:1}80%,100%{opacity:0}}
.person-arm{transform-box:fill-box;transform-origin:15% 85%;animation:wave 1.6s ease-in-out infinite}
@keyframes wave{0%,100%{transform:rotate(0)}50%{transform:rotate(-28deg)}}

/* ---------- 动画二：Harness 架构图（双向核心通道） ---------- */
.anim-harness{padding:20px;max-width:520px;margin:0 auto;width:100%}
.anim-harness svg.scene{width:100%;height:auto}
.harness-title{text-align:center;font-family:var(--font-hei);font-weight:700;font-size:.95rem;margin-bottom:12px}
.harness-title mark{background:var(--butter);color:var(--text-dark);font-weight:800;
  padding:2px 8px;border-radius:8px}
/* 三条双向通道的珊瑚色光晕：依次扫过，凸显核心技术点 */
.lane-glow{fill:none;stroke:#F8635F;stroke-width:12;stroke-linecap:round;opacity:.06;
  animation:lane-glow 3.6s ease-in-out infinite}
.lane-glow.g2{animation-delay:1.2s}
.lane-glow.g3{animation-delay:2.4s}
@keyframes lane-glow{0%,100%{opacity:.06}50%{opacity:.3}}
@keyframes floaty{
  0%{opacity:0;transform:translateY(12px) scale(.8)}
  12%,42%{opacity:1;transform:translateY(0) scale(1)}
  56%,100%{opacity:0;transform:translateY(-10px) scale(.9)}
}

/* ---------- 动画三：Omni 多模态数据流 ---------- */
.anim-omni{padding:20px;max-width:520px;margin:0 auto;width:100%}
.anim-omni svg.flow{width:100%;height:auto}
.flow-dot{fill:var(--coral);stroke:var(--border);stroke-width:1.5}
.core-pulse{transform-box:fill-box;transform-origin:center;animation:corepulse 2s ease-in-out infinite}
@keyframes corepulse{0%,100%{transform:scale(1)}50%{transform:scale(1.07)}}
.wave-bar{transform-box:fill-box;transform-origin:center;animation:wavebar 1s ease-in-out infinite}
.wave-bar.w2{animation-delay:.15s}.wave-bar.w3{animation-delay:.3s}
.wave-bar.w4{animation-delay:.45s}.wave-bar.w5{animation-delay:.6s}
@keyframes wavebar{0%,100%{transform:scaleY(.4)}50%{transform:scaleY(1)}}
.flow-path{fill:none;stroke:var(--border);stroke-width:2.5;stroke-dasharray:7 7;stroke-linecap:round}

/* ---------- 产品形态（原型展示） ---------- */
.showcase-grid{display:flex;align-items:center;justify-content:center;gap:96px;margin-top:150px}
.phone{position:relative;flex:none;z-index:2}
.phone-frame img{width:280px;height:auto;display:block;background:#fff;
  border:var(--border-width) solid var(--border);border-radius:24px;box-shadow:var(--shadow)}
.side-l .phone-frame{transform:rotate(-3deg)}
.side-r .phone-frame{transform:rotate(3deg)}
.phone.core{z-index:3}
.core .phone-frame{position:relative;transform:scale(1.16)}
.phone-cap{margin-top:18px;text-align:center;font-family:var(--font-display);font-size:1rem}
.core-badge{position:absolute;top:-73px;left:50%;transform:translateX(-50%);z-index:5;white-space:nowrap;
  font-family:var(--font-display);font-size:1.05rem;padding:8px 22px}
.phone-ring{position:absolute;inset:-12px;border:3px solid #fff;border-radius:32px;
  pointer-events:none;animation:ringpulse 2s ease-in-out infinite}
@keyframes ringpulse{0%,100%{opacity:.35;transform:scale(1)}50%{opacity:1;transform:scale(1.025)}}
.p-tag{position:absolute;white-space:nowrap;z-index:4;opacity:0;font-size:1rem;padding:8px 22px;
  animation:floaty 12s ease-in-out infinite}
/* 核心亮点标签：常驻固定，不做缩放跳动 */
.core .p-tag{opacity:1;animation:none}
.prototype-note{text-align:left;font-size:.8rem;color:#7d7d7d;font-family:var(--font-hei);font-weight:400;margin-top:36px}

/* ---------- 团队名片 ---------- */
.team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;margin-top:0}
.team-section .section-head{margin-bottom:40px}
.team-section .section-head h2{color:#000}
.team-panel{max-width:1120px}
.team-panel .framed-body{padding:40px 48px}
.member-card{padding:40px 32px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:16px}
.member-avatar{width:160px;height:160px;border-radius:50%;border:var(--border-width) solid var(--border);
  box-shadow:var(--shadow-sm);overflow:hidden;background:#fff}
.member-avatar img,.member-avatar svg{width:100%;height:100%;object-fit:cover}
.member-name{font-family:var(--font-display);font-size:1.4rem;color:var(--text-dark);display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:center}
.member-captain{display:inline-block;padding:3px 10px;border-radius:50px;background:var(--coral);color:#fff;font-size:.65rem;vertical-align:middle}
.member-en{font-size:.8rem;color:var(--text-dark);font-family:var(--font-body);font-weight:600}
.member-tags{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.member-tags .badge{padding:5px 16px;font-size:.78rem;border-width:2px}
.member-bio{font-size:.95rem;color:var(--text-muted);font-weight:500;line-height:1.75;text-align:left;max-width:100%}
.member-bio strong{color:var(--text-dark);font-weight:700}
.section-head{text-align:center;position:relative;z-index:2}
.section-head .badge{margin-bottom:16px}
.keyword{font-weight:700;text-decoration:underline}
.more-link{display:inline-block;margin-top:36px;font-family:var(--font-display);font-size:1.05rem;
  padding:10px 28px;border:var(--border-width) solid var(--border);border-radius:50px;
  background:#fff;box-shadow:var(--shadow-sm);transition:transform .15s}
.more-link:hover{transform:translateY(-3px)}

/* ---------- framed-header（Blog 卡片） ---------- */
.framed{max-width:860px;margin:0 auto 48px;position:relative;z-index:2}
.blog .framed{max-width:1024px}
.framed-header{border:var(--border-width) solid var(--border);border-bottom:none;
  border-radius:var(--radius-lg) var(--radius-lg) 0 0;padding:16px 32px;display:flex;
  align-items:center;gap:14px}
.framed-header h3{font-size:clamp(1.15rem,2vw,1.5rem)}
.blog .framed-header h3{font-family:"Microsoft YaHei","Heiti SC","SimHei","PingFang SC","Hiragino Sans GB",sans-serif}
.framed-header .num{font-family:var(--font-display);width:44px;height:44px;flex:none;border-radius:50%;
  border:var(--border-width) solid var(--border);display:flex;align-items:center;justify-content:center;
  background:#fff;font-size:1.1rem}
.framed-body{background:#fff;border:var(--border-width) solid var(--border);
  border-radius:0 0 var(--radius-lg) var(--radius-lg);padding:32px 40px;box-shadow:var(--shadow)}
.blog .framed-body,.about .framed-body{box-shadow:none}
.framed-body p+p{margin-top:14px}
.framed-header.h-mint{background:var(--mint)}
.framed-header.h-pink{background:var(--soft-pink)}
.framed-header.h-sky{background:var(--sky)}
.framed-header.h-peach{background:var(--peach)}
.framed-header.h-lavender{background:var(--lavender)}

/* ---------- 页头（Blog / 关于我们） ---------- */
.page-head{text-align:center;padding:80px 60px 56px;position:relative;overflow:hidden}
.page-head .badge{margin-bottom:18px}
.page-head p{max-width:620px;margin:16px auto 0;font-weight:600;position:relative;z-index:2}
.page-head h1,.page-head .badge,.page-head p{position:relative;z-index:2}

/* ---------- 产品概念海报 ---------- */
.poster-grid{display:flex;justify-content:center}
.poster-grid img{width:100%;max-width:520px;height:auto;border:var(--border-width) solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);cursor:zoom-in;background:#fff}
.poster-grid img:fullscreen{width:100%;height:100%;object-fit:contain;border:none;border-radius:0;box-shadow:none;cursor:zoom-out;background:#000}

/* ---------- 联系我们 ---------- */
.contact-row{display:flex;align-items:center;gap:56px}
.contact-brand{flex:none;display:flex;flex-direction:column;align-items:center;gap:12px;text-align:center}
.contact-brand img{width:120px;height:120px;border:var(--border-width) solid var(--border);border-radius:24px;box-shadow:var(--shadow-sm)}
.contact-name{font-family:var(--font-display);font-size:1.6rem;color:var(--text-dark)}
.contact-name .nav-en{margin-left:0}
.contact-info{flex:1;font-family:"Microsoft YaHei","PingFang SC","Hiragino Sans GB",sans-serif;font-weight:600;line-height:1.9}
.contact-info p+p{margin-top:12px}

/* ---------- 页脚 ---------- */
.footer{display:flex;justify-content:space-between;align-items:flex-start;padding:30px 200px;text-align:left;background:#fff;gap:40px}
.footer .f-name{font-family:var(--font-display);font-size:1.1rem;margin-bottom:6px}
.footer p{font-size:.85rem;color:var(--text-muted);font-weight:600;margin:.25em 0}
.footer-col{flex:1;min-width:220px}
.footer-single{flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:6px;padding:28px 24px}
.footer-single p{font-size:.85rem;color:var(--text-muted);font-weight:600;margin:.15em 0}
.footer a{color:inherit;text-decoration:none}
.footer a:hover{text-decoration:underline}

/* ---------- 应用场景：痛点分析 ---------- */
.scene-row{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center;margin-top:64px}
.scene-row:first-of-type{margin-top:48px}
.scene-row.flip .scene-card{order:2}
.scene-row.flip .scene-text{text-align:right}
.scene-card{position:relative;padding:20px;max-width:520px;width:100%;margin:0 auto}
.cmp-screen{position:relative;border:var(--border-width) solid var(--border);border-radius:14px;overflow:hidden}
.cmp-screen svg.scene{width:100%;height:auto}
.scene-text h3{font-family:var(--font-display);font-size:1.6rem;font-weight:700;margin-bottom:14px}
.scene-text p{font-family:var(--font-hei);font-weight:500;color:var(--text-muted)}
.scene-text strong{color:var(--text-dark);font-weight:800;text-decoration:underline;text-underline-offset:3px}
/* 场景一：路线一笔画出、图钉落定（6s 循环） */
.route-line{stroke-dasharray:290;stroke-dashoffset:290;animation:route-draw 6s ease-in-out infinite}
@keyframes route-draw{0%{stroke-dashoffset:290}45%,80%{stroke-dashoffset:0}96%,100%{stroke-dashoffset:290}}
.route-pin{transform-box:fill-box;transform-origin:center bottom;animation:pin-pop 6s ease-in-out infinite}
@keyframes pin-pop{0%,42%{transform:scale(0)}52%,80%{transform:scale(1)}92%,100%{transform:scale(0)}}
/* 场景一：手机屏幕箭头随路线方向切换（与 route-draw 时间轴同步） */
.arr-up,.arr-right{opacity:0}
.arr-up{animation:arr-up 6s linear infinite}
.arr-right{animation:arr-right 6s linear infinite}
@keyframes arr-up{0%,8.3%{opacity:1}9%,22.5%{opacity:0}23.1%,30.5%{opacity:1}31.5%,100%{opacity:0}}
@keyframes arr-right{0%,8.3%{opacity:0}9%,22.5%{opacity:1}23.1%,30.5%{opacity:0}31.5%,44.5%{opacity:1}45.5%,100%{opacity:0}}
/* 场景二：对焦框持续呼吸式缩放（不消失） */
.focus-frame{transform-box:fill-box;transform-origin:center;animation:focus-zoom 2s ease-in-out infinite}
@keyframes focus-zoom{0%,100%{transform:scale(1)}50%{transform:scale(1.12)}}
/* 场景三：REC 红点闪烁 */
.rec-dot{animation:rec-blink 1.8s ease-in-out infinite}
@keyframes rec-blink{0%,55%{opacity:1}70%,90%{opacity:.15}100%{opacity:1}}
/* 场景二/三：固定对话气泡（超出卡片左右边界） */
.bubble{position:absolute;z-index:5;max-width:210px;background:#fff;
  border:var(--border-width) solid var(--border);border-radius:16px;
  padding:10px 16px;font-family:var(--font-hei);font-size:.92rem;font-weight:500;line-height:1.6;text-align:left}
.bubble-user{left:-16px;top:14%}
.bubble-ai{right:-16px;bottom:8%;background:var(--mint)}
/* 扑克牌阵：扇形展开，后三张抬高如"出牌" */
.poker-zone{position:relative;margin-top:150px}
.poker-fan{display:flex;justify-content:center;align-items:flex-end;gap:0px}
.p-group{display:flex;align-items:flex-end}
.p-card{position:relative;flex:none;width:146px;height:200px;background:#fff;
  border:var(--border-width) solid var(--border);border-radius:16px;box-shadow:var(--shadow-sm);
  margin-left:-58px;transform:rotate(var(--r));transform-origin:50% 140%;
  display:flex;align-items:center;justify-content:center;padding:14px;text-align:center}
.p-group .p-card:first-child{margin-left:0}
.p-card.up{width:162px;height:250px;margin-left:-50px;transform:translateY(-34px) rotate(var(--r));
  background:var(--butter);box-shadow:var(--shadow)}
.p-group .p-card.up:first-child{margin-left:0}
.p-ico{position:absolute;top:10px;left:10px;width:28px;height:28px}
.p-ico img{width:100%;height:100%}
.p-name{font-family:var(--font-display);font-size:1.25rem;font-weight:700;line-height:1.4}
.p-card.up .p-name{font-size:1.4rem}
.poker-axes{display:flex;justify-content:center;gap:22px;margin-top:32px}
.p-axis{width:320px}
.p-axis.hl{width:386px}
.p-axis .axis-line{display:block;border-top:3px solid var(--border);position:relative;margin-bottom:12px}
.p-axis .axis-line::before,.p-axis .axis-line::after{content:"";position:absolute;top:-8px;width:3px;height:14px;background:var(--border)}
.p-axis .axis-line::before{left:0}
.p-axis .axis-line::after{right:0}
.p-axis p{text-align:center;font-family:var(--font-hei);font-size:.95rem;font-weight:700;color:var(--text-muted)}
.p-axis.hl .axis-line{border-top:5px solid var(--butter)}
.p-axis.hl .axis-line::before,.p-axis.hl .axis-line::after{width:5px;height:16px;top:-11px;background:var(--butter)}
.p-axis.hl p{font-size:1.1rem;font-weight:800;color:var(--text-dark)}
/* 产品形态章节右下：AR 眼镜（透明背景图，无框）+ 底部文案 */
.surface-peach .inner{position:relative;padding-bottom:96px}
.ar-show{position:absolute;right:-20px;bottom:56px;width:250px;text-align:center;z-index:5}
.ar-show img{width:100%}
.ar-cap{font-family:var(--font-display);font-size:1.1rem;margin-top:10px}

/* ---------- 成果与目标 ---------- */
.goals-row{display:grid;grid-template-columns:1.2fr 1fr;gap:0px;align-items:center;margin-top:48px}
.goals-lists{position:relative}
.todo-card{padding:28px 32px;text-align:left}
.todo-card h3{font-size:1.25rem;margin-bottom:16px;display:inline-block;
  background:linear-gradient(transparent 62%,var(--butter) 62%)}
.todo-done{transform:rotate(-1.2deg);width:78%}
.todo-plan{margin:-16px 0 0 88px;position:relative;z-index:2}
.todo-card ul{list-style:none;display:flex;flex-direction:column;gap:14px}
.todo-card li{display:flex;align-items:center;gap:12px;font-family:var(--font-hei);font-weight:600;font-size:1.15rem}
.tick-box{flex:none;width:22px;height:22px;border:2.5px solid var(--border);border-radius:7px;
  background:#fff;display:flex;align-items:center;justify-content:center}
.tick-box svg{width:14px;height:14px}
.todo-done .tick-box{background:var(--mint)}
.todo-card .contact-email{margin-top:18px;font-family:var(--font-hei);font-weight:600;font-size:1rem;color:var(--text-dark)}
.goals-brand{display:flex;flex-direction:column;align-items:center;gap:18px}
.goals-brand .hero-icon{margin-bottom:0}
.brand-name{font-family:var(--font-display);font-size:2rem}
.brand-name .nav-en{font-size:1.4rem;margin-left:8px}

/* ---------- 响应式 ---------- */
@media (max-width:860px){
  .section{padding:64px 24px}
  .hero{padding:64px 24px 56px}
  .hero-row{flex-direction:column;gap:32px;text-align:center}
  .hero-left{align-items:center}
  .hero-right{align-items:center}
  .hero .intro{max-width:520px}
  .page-head{padding:56px 24px 40px}
  .feature-row{grid-template-columns:1fr;gap:36px}
  .tech-gap{margin-top:56px}
  .tech-section .section-head{margin-bottom:48px}
  .feature-row.flip .feature-anim{order:0}
  .showcase-grid{flex-direction:column;gap:72px;margin-top:56px}
  .side-l .phone-frame,.side-r .phone-frame{transform:rotate(0)}
  .core .phone-frame{transform:scale(1.06)}
  .core-badge{font-size:.9rem;padding:6px 16px;top:-46px}
  .phone-frame img{width:240px}
  .team-grid{grid-template-columns:1fr;max-width:420px;margin-left:auto;margin-right:auto}
  .scene-row{grid-template-columns:1fr;gap:24px;margin-top:48px}
  .goals-row{grid-template-columns:1fr;gap:10px}
  .todo-plan{margin-left:24px}
  .scene-row.flip .scene-card{order:0}
  .scene-row.flip .scene-text{text-align:left}
  .bubble{position:static;max-width:none;margin-top:12px}
  .poker-zone{margin-top:88px}
  .poker-fan{gap:12px;transform:scale(.68);transform-origin:center bottom;margin-bottom:-48px}
  .p-card{width:96px;height:132px;margin-left:-30px;padding:8px}
  .p-card.up{width:106px;height:146px;margin-left:-26px;transform:translateY(-22px) rotate(var(--r))}
  .p-card .p-name{font-size:.88rem}
  .p-card.up .p-name{font-size:.95rem}
  .p-ico{width:18px;height:18px}
  .poker-axes{flex-direction:column;align-items:center;gap:16px}
  .p-axis,.p-axis.hl{width:min(320px,88%)}
  .surface-peach .inner{padding-bottom:0}
  .ar-show{position:static;margin:40px auto 0;width:200px}
  .home .hero,.home .surface-mint,.home .surface-pink,.home .surface-sky,.home .surface-cream{min-height:auto}
  .hero { padding: 100px 20px 80px; }
  .hero-icon { width: 90px; height: 90px; }
  .hero-brand { gap: 14px; }
  .hero-brand h1 { font-size: clamp(2.4rem, 10vw, 3.6rem); }
  .hero-slogan { font-size: 1.1rem; margin-bottom: 22px; }
  .btn-cta--primary { font-size: 1.4rem; padding: 14px 36px; }
  .btn-cta--secondary { font-size: 1.2rem; padding: 12px 22px; }
  .cta-row { gap: 14px; }
  .section-wave { height: 40px; }
  .deco-circle.c1 { width: 120px; height: 120px; }
  .deco-circle.c2 { width: 80px; height: 80px; }
  .deco-circle.c3 { width: 56px; height: 56px; }
  .footer{flex-direction:column;gap:24px;padding:44px 24px}
  .nav{padding:12px 16px}
  .nav-links a{padding:5px 14px;font-size:.85rem}
  .nav-logo small{display:none}
  .deco{opacity:.6}
  .framed-body{padding:24px}
  .contact-row{flex-direction:column;gap:32px;text-align:center}
  .contact-info{text-align:center}
}
@media (max-width:480px){
  .deco{opacity:.4}
  .nav-logo{font-size:1.05rem}
}