/* ============================================================
   中科聚变 — 首页 v3 「叙事式首页」专用样式
   理念（源自 startorus / xeonova 实地分析）：
   · 电影化全屏分幕：愿景 → 技术 → 工程成果 → 新闻 → 伙伴
   · 实拍工程影像为主角（.photo-slot 大图位等待替换）
   · 幽灵描边字作排版肌理；大标语是使命叙事而非业务推销
   ============================================================ */

/* ---------- 悬浮导航（首屏透明，滚动后落墨） ---------- */
.nav.nav-overlay{
  position:fixed;left:0;right:0;top:0;
  /* 背景透明度由 JS 跟随滚动驱动（--nav-alpha：首屏约 .3 → 滚动后约 .94），平滑过渡 */
  background:rgba(11,46,89,var(--nav-alpha,.3));
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  border-bottom:1px solid rgba(255,255,255,.08);
  transition:background .15s linear,border-color .35s;
}
.nav.nav-overlay::after{display:none}
.nav.nav-overlay.scrolled{border-bottom:1px solid var(--line-dark)}
body.home{background:var(--ink)}

/* ---------- 幕通用 ---------- */
.act{position:relative;overflow:hidden}
.act .container{position:relative;z-index:2}
.ghost{ /* 幽灵描边字 */
  position:absolute;font-family:var(--mono);font-weight:600;line-height:.82;
  color:transparent;-webkit-text-stroke:1px rgba(31,182,214,.14);
  letter-spacing:-4px;user-select:none;pointer-events:none;white-space:nowrap;
}
.act-label{ /* 幕编号 */
  font-family:var(--mono);font-size:14px;letter-spacing:5px;color:var(--beam);
  display:flex;align-items:center;gap:14px;margin-bottom:26px;
}
.act-label::before{content:"";width:42px;height:1px;background:var(--beam);opacity:.6}

/* ---------- 大图位（供应商替换实拍） ---------- */
.photo-slot{
  position:relative;background:
    radial-gradient(120% 120% at 70% 20%,#12365C 0%,#0A2A4E 45%,#071A33 100%);
  border:1px solid var(--line-dark);overflow:hidden;
  display:flex;align-items:flex-end;
}
.photo-slot::before{ /* 微网格 */
  content:"";position:absolute;inset:0;opacity:.5;
  background:linear-gradient(rgba(31,182,214,.05) 1px,transparent 1px),
             linear-gradient(90deg,rgba(31,182,214,.05) 1px,transparent 1px);
  background-size:44px 44px;
}
.photo-slot .ps-label{
  position:relative;margin:18px;padding:8px 14px;border:1px dashed rgba(31,182,214,.4);
  font-family:var(--mono);font-size:14px;letter-spacing:2px;color:var(--on-d-soft);
  background:rgba(8,31,61,.55);
}
.photo-slot img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  opacity:.86;filter:saturate(.92) contrast(1.05);
}
.photo-slot.contain img{object-fit:contain;padding:18px;background:#fff;opacity:1;filter:none}
.photo-slot.has-image::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(8,31,61,.1),rgba(8,31,61,.38));
  pointer-events:none;
}

/* ============ ACT 0 · 全屏首幕 ============ */
.act-hero{
  min-height:100vh;display:flex;flex-direction:column;justify-content:center;
  background:
    radial-gradient(90% 70% at 78% 30%,rgba(31,182,214,.08),transparent 60%),
    radial-gradient(110% 90% at 70% 40%,#0D3055 0%,#081F3D 62%);
  color:#fff;position:relative;overflow:hidden;
}
/* ===== 全屏视频背景首幕（仿 Apple：背景循环静音，点击任意处进全屏播放企业影片）===== */
.act-hero.has-video{cursor:pointer;justify-content:flex-end}
.act-hero .hero-bg-video{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center bottom;z-index:0;background:transparent;
  opacity:0;transition:opacity .8s ease;   /* 默认透明：加载时露出波形动效，真正开始播放后才淡入，避免定格帧 */
  /* object-position:center bottom —— 满铺裁切时从顶部裁，保住视频底部烧进去的字幕不被切掉 */
}
.act-hero .hero-bg-video.ready{opacity:1}
.act-hero .hero-veil{ /* 暗角遮罩：上压暗护导航、下压暗保证白字可读 */
  position:absolute;inset:0;z-index:1;pointer-events:none;
  background:
    linear-gradient(180deg,rgba(4,12,24,.58) 0%,rgba(4,12,24,.12) 26%,rgba(4,12,24,.20) 58%,rgba(4,12,24,.86) 100%),
    radial-gradient(130% 70% at 50% 108%,rgba(4,12,24,.55),transparent 64%);
}
/* 文案落在下方居中（中间偏下） */
.act-hero .hero-stage{position:relative;z-index:2;width:100%;padding-bottom:9vh}
.act-hero .hero-stage .container{display:flex;flex-direction:column;align-items:center;text-align:center}
/* 标题组：眉题贴在大标语左上角（与标题左边缘对齐） */
.act-hero .hero-head-group{display:flex;flex-direction:column;align-items:flex-start}
.act-hero .hero-eyebrow{
  margin-bottom:14px;font-family:var(--serif);font-weight:600;color:var(--on-d);
  font-size:min(2.8vw,30px);letter-spacing:6px;text-shadow:0 2px 14px rgba(0,0,0,.8);
}
/* 标题后一条整条实线（替代原来的「——」破折号，无接缝），抬到文字光学中线 */
.act-hero .hero-eyebrow::after{
  content:"";display:inline-block;width:52px;height:2px;background:currentColor;
  vertical-align:middle;margin-left:11px;opacity:.85;border-radius:1px;
  position:relative;top:-0.14em;
}
@media(max-width:820px){.act-hero .hero-eyebrow{font-size:17px;letter-spacing:3px;margin-bottom:8px}}
.act-hero .hero-headline{
  font-family:var(--serif);font-weight:900;letter-spacing:2px;color:#fff;
  font-size:min(5vw,62px);line-height:1.2;text-shadow:0 6px 44px rgba(0,0,0,.55);
  white-space:nowrap;margin:0 auto;    /* 标语恒为一行、整体居中 */
}
.act-hero .hero-headline .hl{color:var(--beam);text-shadow:0 0 50px rgba(31,182,214,.55)}
.act-hero .hero-stage .cta{justify-content:center}
/* 按钮下方小字提示：点击画面播放宣传片 */
.act-hero .hero-hint{margin-top:18px;font-family:var(--mono);font-size:14px;letter-spacing:2px;
  color:rgba(255,255,255,.72);text-shadow:0 2px 10px rgba(0,0,0,.5);transition:color .25s}
.act-hero.has-video:hover .hero-hint{color:var(--beam)}
/* 英文标语较长：放开换行，避免窄屏溢出 */
html[lang="en"] .act-hero .hero-headline{white-space:normal;font-size:min(4.4vw,52px);max-width:14em}
@media(max-width:820px){.act-hero .hero-stage{padding-bottom:12vh}
  .act-hero .hero-headline{font-size:min(7.6vw,34px);letter-spacing:1px}}
/* 手机/竖屏：首屏与桌面一致——满屏视频背景 + 文案叠加在视频上（object-position:center bottom 保住字幕），
   仅把标题与按钮按手机尺寸调小、收紧 */
@media(max-width:820px){
  .act-hero.has-video{min-height:100svh;display:flex;flex-direction:column;justify-content:flex-end}
  .act-hero.has-video .hero-bg-video{
    position:absolute;inset:0;width:100%;height:100%;aspect-ratio:auto;
    object-fit:cover;object-position:center bottom;opacity:1}
  .act-hero.has-video .hero-veil{display:block}     /* 暗角遮罩：保证白字在视频上清晰 */
  .act-hero.has-video .hero-stage{position:relative;z-index:2;padding-bottom:9vh}
  .act-hero.has-video .hero-stage .container{align-items:center}
  .act-hero.has-video .hero-head-group{align-items:center;text-align:center}
  .act-hero.has-video .hero-eyebrow{font-size:14px;letter-spacing:3px;margin-bottom:10px}
  .act-hero.has-video .hero-headline{font-size:min(7.2vw,30px);letter-spacing:.5px;white-space:normal;text-align:center}
  /* 手机按钮：缩小、等宽居中，不再一大一小错位 */
  .act-hero.has-video .cta{margin-top:22px;flex-direction:column;align-items:center;gap:12px;width:100%}
  .act-hero.has-video .cta .btn{width:min(78vw,300px);padding:13px 18px;font-size:15px;justify-content:center;text-align:center}
  .act-hero.has-video .hero-hint{margin-top:14px;font-size:12.5px}
}
.act-hero .fringe{position:absolute;inset:0;z-index:0}   /* 在视频下层：视频透明/未加载时露出波形封面 */
.act-hero .fringe::before,.act-hero .fringe::after{
  content:"";position:absolute;inset:-45%;
  background:repeating-radial-gradient(circle at 76% 40%,transparent 0 56px,rgba(31,182,214,.13) 56px 58px);
  animation:fr-a 22s linear infinite;
}
.act-hero .fringe::after{
  background:repeating-radial-gradient(circle at 70% 48%,transparent 0 49px,rgba(31,182,214,.10) 49px 51px);
  animation:fr-b 28s linear infinite;
}
@keyframes fr-a{0%,100%{transform:scale(1)}50%{transform:scale(1.14)}}
@keyframes fr-b{0%,100%{transform:scale(1.1)}50%{transform:scale(1)}}
/* 扫描线：页面载入后单次扫过即消失（仪器自检感） */
.act-hero::after{
  content:"";position:absolute;top:0;bottom:0;width:1px;left:4%;z-index:1;opacity:0;
  background:linear-gradient(180deg,transparent,rgba(31,182,214,.8),transparent);
  animation:hscan2 4.5s ease-in-out .8s 1 forwards;pointer-events:none;
}
@keyframes hscan2{0%{left:4%;opacity:0}12%{opacity:1}88%{opacity:1}100%{left:96%;opacity:0}}
/* 标语轮播（8s 轮换）：退场先淡干净，新条延迟浮现，无位移、不重叠 */
.hero-slides{display:grid;align-items:start}
.hslide{
  grid-area:1/1;opacity:0;visibility:hidden;
  transition:opacity .55s ease,visibility .55s;   /* 退场：快速淡出 */
}
.hslide.on{
  opacity:1;visibility:visible;
  transition:opacity .9s ease .5s,visibility 0s .5s;  /* 进场：等退场完成后淡入 */
}
.hero-dots{display:flex;gap:10px;margin-top:40px}
.hero-dots i{width:30px;height:2px;background:rgba(255,255,255,.18);transition:.3s;cursor:pointer}
.hero-dots i.on{background:var(--beam)}
.act-hero .ghost{font-size:min(27vw,400px);right:-30px;top:9vh;-webkit-text-stroke:1px rgba(31,182,214,.12)}
.act-hero .hero-kicker{
  font-family:var(--mono);font-size:14px;letter-spacing:6px;color:var(--beam);margin-bottom:34px;
  display:inline-flex;align-items:center;gap:14px;
}
.act-hero .hero-kicker::before{content:"●";font-size:7px;color:var(--plasma);animation:hb 2.4s infinite}
@keyframes hb{0%,100%{opacity:1}50%{opacity:.2}}
.act-hero h1{
  font-family:var(--serif);font-weight:900;letter-spacing:4px;
  font-size:min(5.6vw,76px);line-height:1.3;max-width:1000px;
}
/* 引导行：三条标语统一为小号（结构固定 = 小引导行 + 一行大标语 + 一行副文案） */
.act-hero h1 .dim{
  display:block;color:var(--on-d-faint);font-size:.42em;font-weight:600;
  letter-spacing:5px;margin-bottom:14px;
}
.act-hero h1 .hl{color:var(--beam);text-shadow:0 0 44px rgba(31,182,214,.4)}
.act-hero .hero-sub{
  margin-top:34px;max-width:620px;color:var(--on-d);font-size:16.5px;line-height:2.1;
}
.act-hero .cta{margin-top:46px;display:flex;gap:18px;flex-wrap:wrap}
/* 首屏两个按钮：等宽、圆角矩形、字号加大（对齐反馈：宽度一致 + 圆角 + 放大文字） */
.act-hero .cta .btn{min-width:224px;justify-content:center;border-radius:12px;font-size:17px;padding:17px 34px}
.act-hero .cta .btn-ghost::before,.act-hero .cta .btn-ghost::after{display:none}   /* 圆角矩形下去掉准星角标 */
.act-hero .scroll-hint{
  position:absolute;left:50%;bottom:30px;transform:translateX(-50%);z-index:2;text-align:center;
}
/* 向下箭头提示（替换原细线，改为加粗下延箭头，更醒目直接） */
.act-hero .scroll-hint::after{
  content:"";display:block;width:17px;height:17px;margin:0 auto;
  border-right:3px solid var(--beam);border-bottom:3px solid var(--beam);
  transform:rotate(45deg);animation:scrolldown 1.6s infinite;
}
@keyframes scrolldown{0%{opacity:0;transform:rotate(45deg) translate(-7px,-7px)}50%{opacity:1}100%{opacity:0;transform:rotate(45deg) translate(7px,7px)}}

/* 书签锚点：固定导航条 82px，留出偏移避免被遮挡 */
#track,#team,#honors{scroll-margin-top:96px}

/* ============ ACT 0.5 · 公司简介（左标识 / 右简介） ============ */
.act-about{background:var(--ink);color:#fff;padding:118px 0 108px;border-top:1px solid var(--line-dark)}
.act-about .ghost{font-size:min(18vw,260px);right:-24px;bottom:-44px;-webkit-text-stroke:1px rgba(31,182,214,.08)}
.act-about .about-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:66px;align-items:start}
.act-about .about-id h2{font-family:var(--serif);font-weight:800;font-size:31px;line-height:1.5;letter-spacing:1px;margin:6px 0 12px;color:#fff}
.act-about .about-id .about-brand{font-family:var(--mono);font-size:14px;letter-spacing:3px;color:var(--beam)}
.act-about .about-tags{list-style:none;margin-top:30px;border-top:1px solid var(--line-dark)}
.act-about .about-tags li{padding:13px 0;border-bottom:1px solid var(--line-dark);font-size:14px;color:var(--on-d-soft);letter-spacing:.5px;display:flex;align-items:center;gap:12px}
.act-about .about-tags li::before{content:"";width:6px;height:6px;background:var(--plasma);border-radius:50%;flex:0 0 auto}
.act-about .about-copy .lead{font-family:var(--serif);font-size:21px;line-height:1.85;color:var(--on-d);font-weight:600;margin-bottom:24px}
.act-about .about-copy p{color:var(--on-d);line-height:2.1;font-size:15.5px;margin-bottom:22px}
.act-about .about-copy strong{color:var(--beam);font-weight:600}
.act-about .about-copy .btn-ghost{color:#fff;margin-top:8px}
@media(max-width:860px){.act-about .about-grid{grid-template-columns:1fr;gap:38px}.act-about .about-id h2{font-size:26px}}

/* ============ ACT 1 · 使命叙事带 ============ */
.act-mission{background:var(--ink);color:#fff;padding:150px 0 130px;border-top:1px solid var(--line-dark)}
.act-mission .ghost{font-size:min(20vw,300px);left:-20px;bottom:-30px;-webkit-text-stroke:1px rgba(31,182,214,.09)}
.act-mission .big-line{
  font-family:var(--serif);font-weight:800;font-size:min(3.6vw,46px);
  line-height:1.75;letter-spacing:3px;max-width:1080px;
}
.act-mission .big-line em{font-style:normal;color:var(--beam)}
.act-mission .big-line .plasma{font-style:normal;color:var(--plasma)}
.act-mission .annot{
  margin-top:44px;display:flex;gap:60px;flex-wrap:wrap;color:var(--on-d-soft);font-size:14px;line-height:2;
}
.act-mission .annot div{max-width:330px;border-top:1px solid var(--line-dark);padding-top:18px}
.act-mission .annot b{color:var(--on-d);font-weight:600;display:block;margin-bottom:6px;font-family:var(--mono);font-size:14px;letter-spacing:2px}

/* ============ ACT 2 · 技术幕（图纸感面板） ============ */
.act-tech{background:var(--paper);padding:130px 0;color:var(--body)}
.act-tech::before{
  content:"";position:absolute;inset:0;opacity:.6;
  background:linear-gradient(rgba(14,42,71,.04) 1px,transparent 1px),
             linear-gradient(90deg,rgba(14,42,71,.04) 1px,transparent 1px);
  background-size:56px 56px;
}
.act-tech .act-label{color:var(--beam-deep)}
.act-tech .act-label::before{background:var(--beam-deep)}
.act-tech h2{font-family:var(--serif);font-weight:800;font-size:40px;color:var(--navy);letter-spacing:2px;line-height:1.4}
.act-tech .tech-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:64px;align-items:center;margin-top:20px}
.act-tech .tech-copy p{line-height:2.15;margin:22px 0;color:var(--body)}
.act-tech .tech-copy .formula{
  font-family:var(--mono);font-size:14px;color:var(--beam-deep);letter-spacing:1px;
  border-left:2px solid var(--plasma);padding:10px 18px;background:#fff;margin:26px 0;
}
.act-tech .blueprint{position:relative}
/* FIG.01 配图：容器比例贴合 CAD 宽图（16:9），cover 填满去掉灰白边 */
.act-tech .blueprint .photo-slot{height:auto;aspect-ratio:16/9}
.act-tech .blueprint .photo-slot.contain img{object-fit:cover;padding:0;background:transparent}
.act-tech .blueprint .bp-tag{
  position:absolute;top:-14px;right:22px;background:var(--ink);color:var(--beam);
  font-family:var(--mono);font-size:14px;letter-spacing:2px;padding:6px 14px;z-index:3;
}
/* 三类干涉仪 横排谱系 */
.lineage{margin-top:84px;border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(3,1fr)}
.lineage .li{
  padding:38px 30px 34px;border-right:1px solid var(--line);position:relative;transition:.25s;background:transparent;
}
.lineage .li:first-child{border-left:1px solid var(--line)}
/* 谱系卡顶部配图（原理示意图 / 器件） */
.lineage .li-fig{height:135px;margin:-38px -30px 22px;border-bottom:1px solid var(--line);overflow:hidden;position:relative;background:var(--nv-900)}
.lineage .li-fig img{width:100%;height:100%;object-fit:cover;display:block}
.lineage .li-fig.contain{background:#fff}
.lineage .li-fig.contain img{object-fit:contain;padding:12px}
.lineage .li-fig::after{content:"";position:absolute;inset:0;z-index:2}
.lineage .li:hover{background:#fff}
.lineage .li::before{content:"";position:absolute;top:-1px;left:0;width:0;height:2px;background:var(--plasma);transition:.3s}
.lineage .li:hover::before{width:100%}
.lineage .idx{font-family:var(--mono);font-size:14px;color:var(--on-d-soft);letter-spacing:3px}
.lineage h3{font-family:var(--serif);font-size:21px;color:var(--navy);margin:14px 0 10px;font-weight:800}
.lineage p{font-size:14px;color:var(--muted);line-height:1.95}
.lineage .ins{
  margin-top:18px;padding-top:14px;border-top:1px dashed var(--line);
  font-family:var(--mono);font-size:14px;color:var(--beam-deep);letter-spacing:1px;line-height:1.9;
}

/* ============ ACT 3 · 工程成果（装置墙） ============ */
.act-devices{background:var(--ink);color:#fff;padding:130px 0}
.act-devices .ghost{font-size:min(17vw,250px);right:-10px;top:30px;-webkit-text-stroke:1px rgba(31,182,214,.08)}
.act-devices h2{font-family:var(--serif);font-weight:800;font-size:40px;letter-spacing:2px;line-height:1.4}
.act-devices .lead-row{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;flex-wrap:wrap;margin-bottom:64px}
.act-devices .lead-row p{color:var(--on-d-soft);max-width:520px;font-size:14.5px;line-height:2}
.dev-wall{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line-dark);border-left:1px solid var(--line-dark)}
.dev-cell{
  border-right:1px solid var(--line-dark);border-bottom:1px solid var(--line-dark);
  padding:34px 28px 30px;min-height:188px;display:flex;flex-direction:column;gap:8px;
  position:relative;transition:.25s;
}
.dev-cell:hover{background:rgba(31,182,214,.05)}
.dev-cell .cls{font-family:var(--mono);font-size:14px;letter-spacing:2px;color:var(--on-d-faint)}
.dev-cell .nm{font-family:var(--serif);font-size:20px;font-weight:800;color:#fff;line-height:1.5;margin-top:2px}
.dev-cell .sc{font-size:14px;color:var(--on-d-soft);line-height:1.8;margin-top:auto}
.dev-cell.hero-cell{background:linear-gradient(135deg,rgba(31,182,214,.12),rgba(15,122,154,.10))}
.dev-cell.hero-cell .nm{color:#fff}
/* hero 格装置渲染图：铺底，叠暗色渐变保证文字可读 */
.dev-cell.hero-cell.has-hero-bg{overflow:hidden}
.dev-cell.hero-cell .hero-bg{position:absolute;inset:0;z-index:0}
.dev-cell.hero-cell .hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.5}
.dev-cell.hero-cell .hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(8,31,61,.78),rgba(8,31,61,.55));
}
.dev-cell.hero-cell.has-hero-bg .cls,
.dev-cell.hero-cell.has-hero-bg .nm,
.dev-cell.hero-cell.has-hero-bg .sc{position:relative;z-index:1}
.dev-cell.more-cell a{display:flex;align-items:center;gap:10px;height:100%;color:var(--beam);font-family:var(--mono);font-size:14px;letter-spacing:2px}
.dev-cell.more-cell a:hover{gap:16px}
/* 任意装置格铺真实装置图：图在底层，深色叠加保证白字可读 */
.dev-cell.has-bg{overflow:hidden}
.dev-cell .dev-bg{position:absolute;inset:0;z-index:0}
.dev-cell .dev-bg img{width:100%;height:100%;object-fit:cover;opacity:.74;transition:.35s ease}
.dev-cell.has-bg:hover .dev-bg img{opacity:.9}
.dev-cell .dev-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(150deg,rgba(6,20,40,.55),rgba(6,20,40,.28))}
.dev-cell.hero-cell .dev-bg img{opacity:.78}
.dev-cell.has-bg .cls,.dev-cell.has-bg .nm,.dev-cell.has-bg .sc{position:relative;z-index:1}
/* 配图上的文字提亮 + 强投影，保证可读 */
.dev-cell.has-bg .cls{color:var(--on-d)}
.dev-cell.has-bg .sc{color:var(--on-d);font-size:14px}
.dev-cell.has-bg .nm,.dev-cell.has-bg .sc,.dev-cell.has-bg .cls{text-shadow:0 2px 10px rgba(0,0,0,.85),0 0 3px rgba(0,0,0,.8)}
.dev-more{margin-top:18px;text-align:right}
.dev-more a{font-family:var(--mono);font-size:14px;letter-spacing:2px;color:var(--beam)}
.dev-more a:hover{opacity:.78}
/* 团队卡照片填充；可点击跳转团队页 */
.team-band .tphoto img{width:100%;height:100%;object-fit:cover;display:block}
.team-band .tphoto.portrait img{object-position:top center}
a.tcard{text-decoration:none;color:inherit;cursor:pointer}
a.tcard .tinfo h3::after{content:"　查看详情 →";font-size:14px;color:var(--beam-deep);font-family:var(--mono);letter-spacing:0;opacity:0;transition:.25s}
a.tcard:hover .tinfo h3::after{opacity:1}
/* 01 · WHY DIAGNOSTICS —— 大标题占满整宽；下面左(文字) 右(EAST 配图) */
.act-mission .mission-grid{display:grid;grid-template-columns:1fr .92fr;gap:54px;align-items:center;margin-top:46px;position:relative;z-index:1}
.act-mission .mission-grid .annot{flex-direction:column;gap:24px;margin-top:0}
.act-mission .mission-grid .annot div{max-width:none}
.mission-fig{margin:0}
.mission-fig img{width:100%;height:auto;display:block;border-radius:10px;border:1px solid var(--line-dark);box-shadow:0 20px 50px rgba(0,0,0,.35)}
.mission-fig figcaption{margin-top:14px;font-family:var(--mono);font-size:14px;letter-spacing:1.5px;color:var(--on-d-soft);line-height:1.7}
@media(max-width:860px){.act-mission .mission-grid{grid-template-columns:1fr;gap:40px}}
/* 数字带 */
.fig-strip{display:flex;gap:0;margin-top:74px;border-top:1px solid var(--line-dark);flex-wrap:wrap}
.fig{padding:36px 56px 0 0;margin-right:56px}
.fig .n{font-family:var(--mono);font-size:58px;font-weight:600;color:#fff;line-height:1}
.fig .n i{font-style:normal;color:var(--plasma);font-size:30px}
.fig .t{margin-top:12px;color:var(--on-d-soft);font-size:14px;letter-spacing:1.5px}

/* ============ ACT 4 · 团队 ============ */
.act-team{background:var(--paper);padding:120px 0}
.act-team .head-row{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:26px;flex-wrap:wrap;gap:20px}
.act-team h2{font-family:var(--serif);font-weight:800;font-size:38px;color:var(--navy);letter-spacing:2px}
.act-team .act-label{color:var(--beam-deep);margin-bottom:20px}
.act-team .act-label::before{background:var(--beam-deep)}
.act-team .all-link{font-family:var(--mono);font-size:14px;letter-spacing:2px;color:var(--beam-deep);border-bottom:1px solid currentColor;padding-bottom:4px}
.act-team .all-link:hover{color:var(--navy)}
.team-lead{color:var(--muted);max-width:680px;margin-bottom:54px;line-height:2}
.team-band{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.tcard{border:1px solid var(--line);background:#fff;transition:.28s;display:flex;flex-direction:column}
.tcard:hover{transform:translateY(-7px);box-shadow:0 24px 50px rgba(8,31,61,.10);border-color:var(--beam-deep)}
.tcard .tphoto{height:250px;border:0;border-bottom:1px solid var(--line)}
.tcard .tinfo{padding:26px 26px 30px}
.tcard .trole{font-family:var(--mono);font-size:14px;letter-spacing:2px;color:var(--beam-deep)}
.tcard h3{font-family:var(--serif);font-size:19px;font-weight:800;color:var(--navy);margin:10px 0 8px}
.tcard p{font-size:14px;color:var(--muted);line-height:1.95}

/* 02 技术区：国际领先三大技术标识 */
.lead-tech{margin:18px 0 22px;font-size:14px;color:var(--navy);line-height:1.85}
.lt-tag{display:inline-block;background:var(--navy);color:#fff;font-size:14px;font-family:var(--mono);letter-spacing:1.5px;padding:3px 10px;border-radius:4px;margin-right:10px}

/* 拓展应用 teaser */
.act-frontier{background:#fff;padding:96px 0;border-top:1px solid var(--line)}
.act-frontier .head-row{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:34px;flex-wrap:wrap;gap:20px}
.act-frontier h2{font-family:var(--serif);font-weight:800;font-size:38px;color:var(--navy);letter-spacing:2px}
.act-frontier .act-label{color:var(--beam-deep);margin-bottom:20px}
.act-frontier .act-label::before{background:var(--beam-deep)}
.act-frontier .all-link{font-family:var(--mono);font-size:14px;letter-spacing:2px;color:var(--beam-deep);border-bottom:1px solid currentColor;padding-bottom:4px}
.act-frontier .all-link:hover{color:var(--navy)}
.frontier-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.fr-item{border-top:2px solid var(--beam-deep);padding:24px 20px 26px;background:var(--paper);transition:.25s}
.fr-item:hover{box-shadow:var(--shadow-sm);transform:translateY(-5px)}
.fr-item h3{color:var(--navy);font-family:var(--serif);font-size:18px;margin-bottom:10px;font-weight:700}
.fr-item p{color:var(--muted);font-size:14px;line-height:1.85}
@media(max-width:860px){.frontier-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.frontier-grid{grid-template-columns:1fr}}

/* ============ ACT 5 · 新闻（配图卡，xeonova 式） ============ */
.act-news{background:#fff;padding:120px 0}
.act-news .head-row{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:54px;flex-wrap:wrap;gap:20px}
.act-news h2{font-family:var(--serif);font-weight:800;font-size:38px;color:var(--navy);letter-spacing:2px}
.act-news .act-label{color:var(--beam-deep);margin-bottom:20px}
.act-news .act-label::before{background:var(--beam-deep)}
.act-news .all-link{font-family:var(--mono);font-size:14px;letter-spacing:2px;color:var(--beam-deep);border-bottom:1px solid currentColor;padding-bottom:4px}
.act-news .all-link:hover{color:var(--navy)}
.news-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.ncard{background:#fff;border:1px solid var(--line);transition:.28s;display:flex;flex-direction:column;position:relative}
.ncard:hover{transform:translateY(-7px);box-shadow:0 24px 50px rgba(8,31,61,.10);border-color:var(--beam-deep)}
.ncard .nimg{height:200px;border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.ncard .nimg .photo-slot{position:absolute;inset:0}
.ncard .nimg img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s ease}
.ncard:hover .nimg img{transform:scale(1.05)}
.ncard .nbody{padding:26px 26px 30px;display:flex;flex-direction:column;gap:12px;flex:1}
.ncard .nd{font-family:var(--mono);font-size:14px;color:var(--muted);letter-spacing:2px;display:flex;gap:12px;align-items:center}
.ncard .nd .c{background:#EAF6F8;color:var(--beam-deep);padding:2px 9px;font-size:14px;letter-spacing:1px}
.ncard h3{font-family:var(--serif);font-size:18.5px;font-weight:800;color:var(--navy);line-height:1.65}
.ncard p{font-size:14px;color:var(--muted);line-height:1.95}

/* ============ ACT 5 · 伙伴墙 ============ */
.act-partners{background:var(--paper);padding:104px 0 110px;color:var(--navy);border-top:1px solid var(--line)}
.act-partners h2{font-family:var(--serif);font-weight:800;font-size:32px;letter-spacing:2px;text-align:center;color:var(--navy)}
.act-partners .sub{color:var(--on-d-soft);text-align:center;margin-top:14px;font-size:14px;font-family:var(--mono);letter-spacing:2px}
/* 合作伙伴 logo 墙：白底卡片（logo + 名称），静态平铺网格（每行 5 个，自动换行） */
.partner-grid{
  margin-top:56px;display:grid;grid-template-columns:repeat(5,1fr);gap:18px;
}
.plogo{
  background:#fff;border:1px solid var(--line);border-radius:12px;
  padding:20px 18px 14px;display:flex;flex-direction:column;align-items:center;gap:12px;transition:.25s;
  box-shadow:0 2px 10px rgba(8,31,61,.05);
}
.plogo:hover{box-shadow:0 14px 30px rgba(8,31,61,.12);border-color:var(--beam-deep);transform:translateY(-3px)}
/* logo 已裁掉留白 → 统一按高度显示（所有 logo 等高，最整齐） */
.plg-box{height:90px;width:100%;display:flex;align-items:center;justify-content:center}
.plg-box img{max-height:60px;max-width:92%;object-fit:contain}
.plogo span{font-size:14px;color:var(--navy);text-align:center;line-height:1.45;font-weight:600;letter-spacing:.5px}
@media(max-width:1000px){.partner-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:600px){.partner-grid{grid-template-columns:repeat(2,1fr)}}
@media (prefers-reduced-motion:reduce){
  .act-hero::after,.act-hero .fringe::before,.act-hero .fringe::after{animation:none}
}

/* ---------- 响应式 ---------- */
@media(max-width:980px){
  .act-hero h1{font-size:38px}
  .act-tech .tech-grid{grid-template-columns:1fr;gap:40px}
  .lineage{grid-template-columns:1fr}
  .lineage .li{border-left:1px solid var(--line);border-top:0}
  .dev-wall{grid-template-columns:1fr 1fr}
  .news-cards,.team-band{grid-template-columns:1fr}
  .pcell{height:84px;padding:0 28px;font-size:14px}
  .act-mission .big-line{font-size:26px}
  .act-tech h2,.act-devices h2,.act-news h2{font-size:28px}
  .fig .n{font-size:42px}
}
@media(max-width:600px){
  .dev-wall{grid-template-columns:1fr}
  .act-hero h1{font-size:30px;letter-spacing:2px}
  .fig{padding-right:30px;margin-right:30px}
}

/* ════════════════════════════════════════════════════════════════
   首屏之后的四个板块 — 全局统一系统 v2（2026 重做 · 整体衔接版）
   · 节奏(层次感)：装置(深) → 团队(浅) → 荣誉(深) → 伙伴(深) → 页脚(深)，深浅交替
   · 铺满：内容最大宽 1840，宽屏不留大白边；大图整幅出血
   · 字号阶梯：14(下限) / 16 / 18 / 20 / 26 / 大标题 clamp
   · 衔接：板块间发丝线 + 顶部微渐变过渡
   ════════════════════════════════════════════════════════════════ */

/* 全站(首页)更宽的内容容器 —— 导航 / 各板块 / 页脚统一，宽屏铺满 */
/* 内容两侧固定留约 6% 边距（与屏幕宽度无关，宽屏不贴边）；超宽屏由 max-width 兜底 */
.home .container{width:88%;max-width:1960px;margin-left:auto;margin-right:auto;padding-left:0;padding-right:0}
.section-eyebrow{font-family:var(--mono);font-size:14px;letter-spacing:3px;
  display:inline-flex;align-items:center;gap:14px;margin:0 0 24px}
.section-eyebrow::before{content:"";width:46px;height:1px;background:currentColor;opacity:.75}
/* 各板块标题关键词高亮（与 showcase「运行」同处理：青色 + 辉光） */
.credentials-head h2 .hl,.partners-head h2 .hl{color:var(--beam);text-shadow:0 0 40px rgba(31,182,214,.45)}
.team-statement h2 .hl{color:var(--beam-deep);text-shadow:none}
.act-showcase,.act-team,.act-honors,.act-partners{border:0}

/* ───────── 1 客户与装置：整幅装置影像舞台（深） ───────── */
.act-showcase{padding:0;background:var(--nv-950);position:relative}
.showcase{position:relative;width:100%;height:clamp(640px,92vh,1040px);overflow:hidden}
.sc-viewport,.sc-track,.sc-slide,.sc-img{height:100%}
.sc-viewport{overflow:hidden;border-radius:0;box-shadow:none}
.sc-track{display:flex;transition:transform .9s cubic-bezier(.76,0,.24,1)}
.sc-track.no-anim{transition:none}
.sc-slide{flex:0 0 100%;position:relative;margin:0}
.sc-img{position:relative;background:var(--nv-950);aspect-ratio:auto}
.sc-img img{width:100%;height:100%;object-fit:cover;display:block;filter:saturate(.92) contrast(1.05)}
.sc-img::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(90deg,rgba(3,12,22,.84),rgba(3,12,22,.16) 56%,rgba(3,12,22,.5)),
             linear-gradient(0deg,rgba(2,9,17,.9),transparent 46%)}
.delivery-intro{position:absolute;left:clamp(28px,7vw,118px);top:clamp(120px,17vh,210px);z-index:4;max-width:760px;color:#fff}
.delivery-intro p{font-family:var(--mono);font-size:14px;letter-spacing:3px;color:var(--navy);margin:0 0 24px;display:inline-flex;align-items:center;gap:14px}
.delivery-intro p::before{content:"";width:48px;height:1px;background:var(--navy)}
.delivery-intro h2{font-family:var(--serif);font-weight:800;font-size:clamp(42px,4.8vw,76px);line-height:1.14;letter-spacing:1px;margin:0;text-shadow:0 6px 38px rgba(0,0,0,.5)}
.delivery-intro h2 .hl{display:inline;font-size:inherit;color:var(--beam);text-shadow:0 0 44px rgba(31,182,214,.5)}
.delivery-intro span{display:block;margin-top:28px;font-size:22.5px;line-height:1.85;color:var(--on-d);max-width:30em}
.sc-slide figcaption{position:absolute;left:clamp(28px,7vw,118px);right:auto;bottom:clamp(112px,15vh,150px);z-index:4;max-width:700px;padding:0;background:none;color:#fff}
.sc-slide .sc-cls{font-family:var(--mono);font-size:14px;letter-spacing:2.5px;color:#fff;text-shadow:0 2px 12px rgba(0,0,0,.55)}
.sc-slide figcaption h3{font-family:var(--serif);font-weight:800;font-size:clamp(26px,2.6vw,40px);letter-spacing:.5px;line-height:1.2;margin:12px 0 8px;color:#fff}
.sc-slide figcaption p{font-size:20px;line-height:1.6;color:var(--on-d)}
.sc-index{position:absolute;right:clamp(28px,5vw,90px);bottom:clamp(64px,9vh,104px);z-index:5;display:flex;align-items:center;gap:16px;min-height:0;padding:0;background:none;border:0}
.sc-index-label{display:none}
.sc-current{font-family:var(--mono);font-size:18px;color:#fff;letter-spacing:1px;margin:0}
.sc-total{font-family:var(--mono);font-size:14px;color:var(--on-d-faint);margin:0}
.sc-controls{display:flex;margin-left:10px;border:1px solid rgba(255,255,255,.45);border-radius:0;gap:0}
.sc-arrow{position:static;transform:none;width:auto;height:42px;padding:0 20px;border:0;border-radius:0;
  background:transparent;color:#fff;font-family:var(--mono);font-size:14px;letter-spacing:1.4px;cursor:pointer;
  box-shadow:none;display:flex;align-items:center;transition:.2s}
.sc-arrow+.sc-arrow{border-left:1px solid rgba(255,255,255,.36)}
.sc-arrow:hover{background:rgba(31,182,214,.2);color:var(--beam);transform:none}
.sc-dots{display:none}
/* 下方：先「查看完整清单」一行(右对齐+发丝线)，再 4 项数据，互不重叠 */
.act-showcase .delivery-below{width:88%;max-width:1960px;margin:0 auto;padding:clamp(30px,3vw,46px) 0 clamp(52px,5vw,74px)}
.act-showcase .dev-more{margin:0;text-align:right}
.act-showcase .dev-more a{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:16.5px;font-weight:600;letter-spacing:1.4px;color:var(--beam);padding:9px 2px;border-bottom:2px solid rgba(31,182,214,.5);transition:.2s}
.act-showcase .dev-more a:hover{color:#fff;border-bottom-color:#fff}

/* 关键数字过渡条：近黑背景，从首屏暗色无缝渐变到装置板块(#04111d)，承上启下 */
.act-stats{background:linear-gradient(180deg,#040F1F 0%,var(--nv-950) 100%);padding:clamp(34px,3.4vw,52px) 0;border:0}
.fig-strip{display:flex;justify-content:space-between;flex-wrap:wrap;gap:34px 40px;margin:0;border:0}
.act-stats .fig{margin:0;padding-top:16px;border-top:1px solid rgba(151,195,212,.26);min-width:150px}
.act-stats .fig .n{font-family:var(--mono);font-weight:600;font-size:clamp(38px,3vw,52px);color:#fff;line-height:1}
.act-stats .fig .n i{font-style:normal;color:var(--beam);font-size:.5em;margin-left:2px}
.act-stats .fig .t{margin-top:10px;font-size:14px;letter-spacing:.5px;color:var(--on-d-soft)}

/* ───────── 2 公司团队：深色影院风（与全站统一·金属点缀） ───────── */
.act-team{background:#fff;color:var(--ink);padding:0 0 clamp(94px,9vw,146px)}
/* 顶部整幅研发现场图作"桥"——从深色数据带过渡到深色团队内容；下方陈述+双首席+职能 */
.team-mast{display:flex;flex-direction:column}
.team-primary-media{order:0;position:relative;width:100%;height:clamp(400px,48vh,580px);margin:0;overflow:hidden}
.team-primary-media img{width:100%;height:100%;object-fit:cover;display:block;filter:saturate(.78) contrast(1.04) brightness(.9)}
.team-primary-media::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(5,16,33,.78),rgba(5,16,33,.18) 55%,rgba(5,16,33,.34))}
.team-primary-media figcaption{position:absolute;z-index:1;left:clamp(24px,4vw,80px);bottom:24px;font-family:var(--mono);font-size:14px;letter-spacing:1.4px;color:rgba(255,255,255,.94);text-shadow:0 1px 8px rgba(0,0,0,.6)}
.team-statement{order:1;background:transparent;width:88%;max-width:1960px;margin:0 auto;padding:clamp(76px,7vw,116px) 0 0;display:flex;flex-direction:column}
.team-statement .section-eyebrow{color:var(--beam-deep)}
.team-statement h2{font-family:var(--serif);font-weight:800;font-size:clamp(38px,3.8vw,60px);line-height:1.2;letter-spacing:1px;margin:0;max-width:17em;color:var(--navy)}
.team-statement>p:not(.section-eyebrow){max-width:660px;margin:28px 0 0;color:var(--muted);font-size:20px;line-height:1.9}
.team-statement>a{font-family:var(--mono);font-size:14px;letter-spacing:1.4px;color:var(--beam-deep);align-self:flex-start;border-bottom:1px solid rgba(15,122,154,.45);padding-bottom:5px;margin-top:26px;transition:.2s}
.team-statement>a:hover{color:var(--navy);border-bottom-color:var(--navy)}
.team-statement>a span{margin-left:9px}
/* 双首席（具名 · 大肖像，公司的面孔） */
.team-roster{width:88%;max-width:1960px;margin:0 auto;padding:clamp(56px,5.5vw,86px) 0 0}
.chief-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(40px,5vw,84px)}
.chief-profile{display:grid;grid-template-columns:188px 1fr;gap:30px;align-items:center;color:var(--ink);padding-bottom:34px;border-bottom:1px solid var(--line)}
.chief-profile img{width:188px;height:232px;object-fit:cover;filter:saturate(.95)}
.chief-profile span{font-family:var(--mono);font-size:14px;letter-spacing:1.5px;color:var(--beam-deep)}
.chief-profile h3{font-family:var(--serif);font-weight:800;font-size:clamp(24px,2vw,30px);margin:12px 0 10px;color:var(--navy)}
.chief-profile p{font-size:16px;color:var(--muted);line-height:1.85}
/* 四大职能 */
.team-functions{display:grid;grid-template-columns:repeat(4,1fr);margin-top:clamp(60px,6vw,90px);border-top:1px solid var(--line)}
.team-functions a{padding:30px 26px 30px 0;color:var(--muted);min-height:138px;transition:background .2s}
.team-functions a:hover{background:rgba(11,46,89,.04)}
.team-functions a+a{padding-left:26px;border-left:1px solid var(--line)}
.team-functions b{display:block;font-family:var(--serif);font-weight:800;font-size:22px;margin-bottom:12px;color:var(--navy)}
.team-functions span{font-size:15px;color:var(--muted);line-height:1.8}

/* ───────── 3 荣誉资质：制度化资质台账（深） ───────── */
.act-honors{color:var(--ink);padding:clamp(100px,9vw,154px) 0;overflow:hidden;
  background-color:#f1f4f7;
  background-image:
    radial-gradient(80% 50% at 50% 0%,rgba(255,255,255,.9),transparent 60%),
    repeating-linear-gradient(60deg,rgba(120,132,148,.05) 0 1px,transparent 1px 24px),
    repeating-linear-gradient(-60deg,rgba(120,132,148,.05) 0 1px,transparent 1px 24px),
    linear-gradient(180deg,#f4f6f9,#e9edf2)}
.credentials-head{display:flex;align-items:flex-end;justify-content:space-between;gap:60px;padding-bottom:clamp(42px,4vw,60px);border-bottom:1px solid rgba(18,62,115,.16)}
.credentials-head .section-eyebrow{color:var(--beam-deep)}
.credentials-head h2{font-family:var(--serif);font-weight:800;font-size:clamp(42px,4.4vw,66px);line-height:1.16;letter-spacing:1px;margin:0;color:var(--navy)}
.credentials-head h2 .hl{color:var(--beam-deep);text-shadow:none}
.credentials-head .cred-sub{margin:16px 0 0;font-size:20px;line-height:1.85;color:var(--muted);max-width:34em}
.patent-count{display:flex;align-items:baseline;gap:14px;white-space:nowrap}
.patent-count strong{font-family:var(--mono);font-weight:600;font-size:clamp(66px,6.5vw,108px);line-height:.8;color:var(--navy)}
.patent-count strong i{font-style:normal;font-size:.45em;color:var(--beam-deep)}
.patent-count span{font-size:16px;color:var(--muted)}
/* 资质证书轮播：中间高亮卡显证书大图，两侧未轮到的仅显文字标题 */
.honor-roll{position:relative;margin-top:clamp(40px,4vw,60px);display:flex;align-items:center;gap:clamp(10px,1.6vw,24px)}
/* 视口固定高度（更高 → 证书图更大）；轨道铺满，卡片绝对定位做环形排布 */
/* 视口加高：上方留出空间，让中间卡的竖版证书图顶部探出卡外却仍在视口内（不被裁） */
.hr-viewport{flex:1 1 auto;position:relative;overflow:hidden;height:clamp(400px,38vw,520px)}
.hr-track{position:absolute;inset:0}
/* 只对位移(transform)与淡入淡出(opacity)做过渡，体现「圈」的滑动；
   尺寸/配色/证书图一律瞬间生效——否则宽度慢慢收放会让文字回流抖动。 */
.hr-card{position:absolute;top:50%;left:50%;width:clamp(240px,22vw,320px);height:clamp(190px,18vw,250px);
  display:flex;align-items:center;justify-content:center;padding:clamp(20px,1.8vw,28px);overflow:visible;
  border:1px solid rgba(166,205,220,.14);border-radius:6px;background:rgba(20,29,48,.82);cursor:pointer;
  transform:translate(-50%,-50%);transition:transform .55s cubic-bezier(.4,.05,.2,1),opacity .3s ease}
.hr-card.no-anim{transition:none}   /* 跨接缝瞬移那张：关掉过渡，避免横扫 */
/* 未轮到：仅文字标题 + 日期 */
.hr-card .hr-figure{display:none}
.hr-meta{text-align:center}
.hr-meta h3{font-family:var(--serif);font-weight:700;font-size:clamp(18px,1.5vw,22px);line-height:1.5;color:#b9cdd9;margin:0;transition:color .5s ease}
.hr-date{display:inline-block;margin-top:18px;padding-top:16px;font-family:var(--mono);font-size:13px;letter-spacing:1.2px;color:#7d96a6;
  border-top:1px solid rgba(166,205,220,.3);min-width:64px;transition:color .5s ease,border-color .5s ease}
/* 当前轮播项：蓝色高亮大卡 + 证书大图（更大、更靠近截图） */
.hr-card.on{width:clamp(660px,58vw,840px);height:clamp(240px,23vw,310px);gap:clamp(28px,3vw,52px);justify-content:flex-start;cursor:default;
  background:linear-gradient(135deg,#0F7A9A 0%,#123E73 100%);border-color:rgba(31,182,214,.4);
  box-shadow:0 30px 70px rgba(8,31,61,.5),0 0 0 1px rgba(31,182,214,.12)}
/* 竖版证书图：高度=卡高+小增量，底部对齐 → 顶部小幅探出卡外（信封抽出感，复刻 startorus aspect 131/178）*/
.hr-card.on .hr-figure{display:block;flex:0 0 auto;align-self:flex-end;height:calc(100% + clamp(34px,3.6vw,58px));width:auto;aspect-ratio:131/178;
  border-radius:4px;overflow:hidden;margin-bottom:0;
  background:#fbfaf4;box-shadow:0 18px 40px rgba(0,0,0,.42)}
.hr-card.on .hr-figure img{width:100%;height:100%;object-fit:contain;display:block}
.hr-card.on .hr-figure.is-empty{display:flex;align-items:center;justify-content:center;background:#eef3f7}
.hr-card.on .hr-figure.is-empty::after{content:"证书图";font-family:var(--mono);font-size:14px;letter-spacing:2px;color:#7d96a6}
.hr-card.on .hr-meta{text-align:left;flex:1 1 auto}
.hr-card.on .hr-meta h3{color:#fff;font-size:clamp(22px,2vw,30px)}
.hr-card.on .hr-date{color:#cfe6f0;border-top-color:rgba(255,255,255,.5)}
/* 左右切换箭头 */
.hr-arrow{flex:0 0 auto;width:clamp(40px,3.4vw,52px);height:clamp(40px,3.4vw,52px);border-radius:50%;cursor:pointer;
  display:flex;align-items:center;justify-content:center;font-size:26px;line-height:1;color:#dceaf1;
  background:rgba(255,255,255,.06);border:1px solid rgba(166,205,220,.28);transition:background .25s ease,border-color .25s ease,color .25s ease}
.hr-arrow:hover{background:var(--beam);border-color:var(--beam);color:#06223a}

/* ───────── 荣誉资质：HONOR WALL 证书 coverflow（中心放大 + 玻璃框 + 发光圆台 + 弹窗）───────── */
/* 背景大字 */
.honor-bgword{position:absolute;top:clamp(28px,5vw,86px);left:0;right:0;z-index:0;pointer-events:none;text-align:center;
  font-family:var(--mono);font-weight:800;letter-spacing:.12em;font-size:clamp(40px,9vw,150px);line-height:1;
  color:transparent;-webkit-text-stroke:1px rgba(18,62,115,.12);
  background:linear-gradient(180deg,rgba(18,62,115,.12),transparent 78%);-webkit-background-clip:text;background-clip:text}
/* 居中标题 */
.honor-head{position:relative;z-index:2;text-align:center}
.honor-head .section-eyebrow{display:block;text-align:center}
.honor-head .section-eyebrow::before{display:none}
.honor-head h2{font-family:var(--serif);font-weight:800;font-size:clamp(34px,4vw,58px);letter-spacing:2px;color:var(--navy);margin:6px 0 0}
.honor-head h2 .hl{color:var(--beam-deep);text-shadow:none}
.honor-sub{margin:14px 0 0;font-size:clamp(13.5px,1.1vw,16px);color:var(--muted);letter-spacing:2px}
/* coverflow 容器 */
.honor-coverflow{position:relative;z-index:2;width:94%;max-width:1640px;margin:clamp(14px,2vw,32px) auto 0;
  height:clamp(430px,34vw,580px);perspective:1700px}
.honor-track{position:absolute;inset:0;transform-style:preserve-3d;will-change:transform}
/* 发光圆台：中性银白调（不用抢眼的青蓝），与浅灰背景融合 */
.honor-stage{position:absolute;left:50%;bottom:1%;transform:translateX(-50%);z-index:0;pointer-events:none;
  width:min(94%,1380px);height:clamp(150px,16vw,250px);
  background:radial-gradient(58% 78% at 50% 38%,rgba(255,255,255,.85),rgba(226,232,240,.28) 52%,transparent 72%)}
.honor-stage::before{content:"";position:absolute;inset:0;border-radius:50%;
  border:1px solid rgba(120,140,165,.32);box-shadow:0 10px 40px rgba(18,45,82,.10),inset 0 0 70px rgba(255,255,255,.6)}
.honor-stage::after{content:"";position:absolute;inset:22% 14%;border-radius:50%;border:1px solid rgba(150,170,195,.34)}
.honor-spark{position:absolute;top:-2px;left:50%;transform:translateX(-50%);width:34%;height:6px;
  background:radial-gradient(ellipse at center,rgba(255,255,255,.95),transparent 72%);filter:blur(2px)}
/* 单项（圆弧排列）：所有卡叠放在同一基点，JS 用 3D 变换把它们摆到圆周上；绕卡片中心旋转 */
.hc-item{--cw:clamp(186px,14.5vw,256px);--ch:calc(var(--cw)*1.34);
  position:absolute;left:50%;top:24%;width:var(--cw);margin-left:calc(var(--cw)/-2);
  transition:transform .6s cubic-bezier(.25,.8,.3,1),opacity .5s ease;
  transform-origin:50% calc(var(--ch)/2);will-change:transform,opacity}
/* 玻璃证书框 */
.hc-card{position:relative;width:var(--cw);height:var(--ch);border-radius:9px;cursor:pointer;box-sizing:border-box;padding:9px;
  background:linear-gradient(150deg,rgba(255,255,255,.97),rgba(205,221,238,.8));
  box-shadow:0 30px 56px rgba(20,45,82,.26),0 6px 16px rgba(20,45,82,.16),inset 0 1px 0 rgba(255,255,255,.95);
  border:1px solid rgba(255,255,255,.7);transition:transform .35s ease,box-shadow .35s ease}
.hc-card::after{content:"";position:absolute;top:13px;left:14px;width:7px;height:7px;border-radius:50%;
  background:radial-gradient(circle at 35% 35%,#fff,#9fb3c6)}
/* hover：放大抬起（作用在内层卡，不与 item 的 3D transform 冲突）*/
.hc-card:hover{transform:translateY(-8px) scale(1.05);box-shadow:0 52px 92px rgba(20,45,82,.4)}
/* 悬停信息浮层：奖项名称 / 年份 / 颁发机构 */
.hc-info{position:absolute;left:50%;bottom:calc(100% + 12px);transform:translateX(-50%) translateY(6px);
  min-width:200px;max-width:300px;background:rgba(8,26,48,.94);color:#fff;border-radius:10px;padding:12px 16px;text-align:center;
  box-shadow:0 18px 40px rgba(8,26,48,.4);opacity:0;pointer-events:none;transition:.3s;z-index:9}
.hc-info::after{content:"";position:absolute;top:100%;left:50%;transform:translateX(-50%);border:7px solid transparent;border-top-color:rgba(8,26,48,.94)}
.hc-info b{display:block;font-family:var(--serif);font-size:15px;margin-bottom:5px}
.hc-info i{font-style:normal;display:block;font-size:12px;color:#bcd6e6;line-height:1.65}
.hc-card:hover .hc-info{opacity:1;transform:translateX(-50%) translateY(0)}
/* 证书纸面 */
.hc-paper{position:absolute;inset:9px;border-radius:4px;overflow:hidden;background:linear-gradient(158deg,#fff,#eef3fa)}
/* 真实证书照片：宽高比不一，contain 居中于浅色卡纸底，不裁切 */
.cert-photo{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(158deg,#fbfcfe,#eef3fa);padding:6px;box-sizing:border-box}
.cert-photo img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;
  border-radius:2px;box-shadow:0 2px 10px rgba(20,45,82,.16)}
.cert-frame{position:absolute;inset:8px;border:1.5px solid rgba(15,90,130,.42);border-radius:3px;
  box-shadow:inset 0 0 0 3px #fff,inset 0 0 0 4.6px rgba(190,150,70,.5);
  display:flex;flex-direction:column;align-items:center;text-align:center;padding:clamp(12px,1vw,20px) clamp(8px,.8vw,14px)}
.cc-org{font-family:var(--mono);font-size:9px;letter-spacing:.6px;color:#b0392f;line-height:1.5}
.cc-title{font-family:var(--serif);font-weight:800;color:var(--navy);margin:auto 0;font-size:clamp(13px,1vw,16.5px);line-height:1.5}
.cc-rule{width:32px;height:2px;background:rgba(190,150,70,.6);margin:0 auto 9px}
.cc-issuer{font-size:9px;color:var(--muted);letter-spacing:.4px}
.cc-foot{display:flex;justify-content:space-between;align-items:flex-end;width:100%;margin-top:10px}
.cc-barcode{width:42px;height:14px;background:repeating-linear-gradient(90deg,#27313e 0 1px,transparent 1px 3px)}
.cc-date{font-family:var(--mono);font-size:8.5px;color:#7a8696}
.cc-seal{position:absolute;right:11px;bottom:34px;width:36px;height:36px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-size:9.5px;
  color:rgba(176,57,47,.82);border:1.5px solid rgba(176,57,47,.62);
  box-shadow:inset 0 0 0 2px rgba(176,57,47,.16);transform:rotate(-13deg)}
/* 题注：每张证书下方一条，中心项加重 */
.hc-cap{text-align:center;margin-top:16px;opacity:.5;transition:opacity .5s,transform .5s}
.hc-cap b{display:block;font-family:var(--serif);font-weight:800;font-size:clamp(14px,1.1vw,17px);color:var(--navy);line-height:1.4}
.hc-cap span{font-family:var(--mono);font-size:12px;color:var(--muted);letter-spacing:1px}
.hc-item.is-center .hc-cap{opacity:1}
.hc-item.is-center .hc-cap b{font-size:clamp(16px,1.4vw,21px)}
/* 左右箭头 */
.honor-nav{position:absolute;top:40%;transform:translateY(-50%);z-index:6;width:clamp(42px,3.4vw,54px);height:clamp(42px,3.4vw,54px);
  border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:26px;line-height:1;cursor:pointer;
  color:var(--navy);background:rgba(255,255,255,.88);border:1px solid rgba(18,62,115,.14);box-shadow:0 8px 22px rgba(20,45,82,.16);transition:.25s}
.honor-nav:hover{background:var(--beam-deep);color:#fff;border-color:var(--beam-deep)}
.hn-prev{left:clamp(4px,2vw,28px)}.hn-next{right:clamp(4px,2vw,28px)}
/* 分页点 */
.honor-dots{display:flex;justify-content:center;gap:9px;margin-top:clamp(28px,3.2vw,48px);position:relative;z-index:2}
.honor-dots button{width:9px;height:9px;border-radius:50%;border:0;cursor:pointer;padding:0;background:rgba(18,62,115,.22);transition:.25s}
.honor-dots button.on{background:var(--beam-deep);width:26px;border-radius:5px}
/* 查看全部 */
.honor-more{text-align:center;margin-top:clamp(22px,2.6vw,40px);position:relative;z-index:2}
/* 与首屏「核聚变诊断业务」同款主按钮（btn-primary）：直角、实心 beam、深色字 */
.honor-more a{display:inline-flex;align-items:center;gap:10px;background:var(--beam);color:var(--ink);
  border:0;border-radius:0;padding:15px 34px;font-family:inherit;font-weight:700;font-size:15px;
  letter-spacing:1px;transition:.22s}
.honor-more a:hover{background:#3CC8E2;color:var(--ink);
  box-shadow:0 0 0 1px var(--beam),0 14px 36px rgba(31,182,214,.3);transform:translateY(-2px)}
/* 小屏：加高轮播 + 卡片上移，让证书题注不再压到底部分页圆点 */
@media(max-width:640px){
  .honor-coverflow{height:clamp(470px,130vw,560px)}
  .honor-coverflow .hc-item{top:14%}
  .honor-dots{margin-top:22px}
  .honor-more{margin-top:20px}
}
/* 证书详情弹窗 */
.honor-modal{position:fixed;inset:0;z-index:140;display:flex;align-items:center;justify-content:center;padding:24px;
  background:rgba(8,20,38,.6);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);opacity:0;visibility:hidden;transition:.3s}
.honor-modal.open{opacity:1;visibility:visible}
.hm-box{position:relative;background:#fff;border-radius:16px;max-width:780px;width:100%;display:grid;grid-template-columns:320px 1fr;overflow:hidden;
  box-shadow:0 40px 100px rgba(8,20,38,.5);transform:translateY(14px) scale(.98);transition:.3s}
.honor-modal.open .hm-box{transform:none}
.hm-fig{background:linear-gradient(150deg,#eef3fa,#dbe6f2);padding:30px;display:flex;align-items:center;justify-content:center}
.hm-fig .hc-card{cursor:default;--cw:240px;--ch:322px;width:240px;height:322px}
.hm-fig .hc-card:hover{transform:none;box-shadow:0 30px 56px rgba(20,45,82,.26),0 6px 16px rgba(20,45,82,.16)}
.hm-body{padding:34px 36px}
.hm-cat{font-family:var(--mono);font-size:12px;letter-spacing:2px;color:var(--beam-deep)}
.hm-body h3{font-family:var(--serif);font-weight:800;font-size:clamp(22px,2vw,28px);color:var(--navy);margin:10px 0 16px}
.hm-meta{font-size:14px;color:var(--muted);line-height:2.1}
.hm-meta b{color:var(--ink);font-weight:600}
.hm-desc{margin-top:16px;font-size:14.5px;color:var(--ink);line-height:1.95}
.hm-close{position:absolute;top:14px;right:18px;font-size:30px;line-height:1;color:#9fb1c4;cursor:pointer;background:none;border:0;z-index:2;transition:.2s}
.hm-close:hover{color:var(--navy)}
@media(prefers-reduced-motion:reduce){.hc-item{transition:none}}
@media(max-width:860px){.hc-item{--cw:clamp(150px,40vw,210px)}}
@media(max-width:640px){.hm-box{grid-template-columns:1fr}.hm-fig{display:none}.honor-coverflow{height:clamp(320px,82vw,440px)}}

/* ───────── 4 合作伙伴：机构名录（深 · logo 净色芯片） ───────── */
.act-partners{background:var(--nv-800);color:#fff;padding:clamp(100px,9vw,152px) 0}
.partners-head{display:flex;align-items:flex-end;justify-content:space-between;gap:60px;padding-bottom:clamp(38px,4vw,54px);border-bottom:1px solid rgba(203,225,233,.24);margin-bottom:clamp(44px,4.5vw,64px)}
.partners-head .section-eyebrow{color:var(--beam)}
.partners-head h2{font-family:var(--serif);font-weight:800;font-size:clamp(42px,4.4vw,66px);line-height:1.16;letter-spacing:1px;margin:0;color:#fff;text-align:left}
.partners-head h2>span{display:block;white-space:nowrap}
.partners-head>p{max-width:480px;font-size:20px;line-height:1.85;color:var(--on-d);margin:0}
/* 合作伙伴 logo 墙：白底卡片（白底 + 描边 + 圆角，logo 原色 + 名称），每行 5 个。
   用 flex 居中换行：整行铺满、末行（不足 5 个）自动居中，避免右下角缺一块。 */
.partner-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:18px;margin:0;border:0;background:none}
/* 合作伙伴内的次级分组标题（股东与投资机构） */
.partners-subhead{text-align:center;margin:clamp(44px,5vw,68px) 0 clamp(22px,2.6vw,32px)}
.partners-subhead .section-eyebrow{justify-content:center}
.partners-subhead h3{font-family:var(--serif);font-weight:800;font-size:clamp(22px,2.4vw,30px);color:#fff;letter-spacing:1px;margin-top:10px}
.plogo{box-sizing:border-box;flex:0 0 calc((100% - 4*18px)/5);background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px 18px 14px;
  display:flex;flex-direction:column;align-items:center;gap:12px;transition:.25s;box-shadow:0 2px 10px rgba(8,31,61,.06)}
.plogo:hover{box-shadow:0 16px 32px rgba(8,31,61,.22);border-color:var(--beam-deep);transform:translateY(-3px)}
.plg-box{width:100%;height:90px;display:flex;align-items:center;justify-content:center;background:none;padding:0;border-radius:0}
.plg-box img{max-width:92%;max-height:60px;object-fit:contain;filter:none;opacity:1}
.plogo span{font-size:14px;color:var(--navy);text-align:center;line-height:1.45;font-weight:600;letter-spacing:.5px}

/* ───────── 响应式 ───────── */
@media(max-width:980px){
  .credentials-head,.partners-head{flex-direction:column;align-items:flex-start;gap:26px}
  .team-statement{padding:clamp(56px,8vw,72px) 28px 0}
  .team-primary-media{height:clamp(300px,42vh,420px)}
  .chief-row{gap:32px}
  .plogo{flex-basis:calc((100% - 2*18px)/3)}
}
@media(max-width:860px){
  /* 窄屏改回边距制：内容用满，仅留 24px 安全边距 */
  .home .container,.act-showcase .delivery-below,.team-statement,.team-roster{width:auto;max-width:none;padding-left:24px;padding-right:24px}
}
@media(max-width:640px){
  .home .container{padding-left:24px;padding-right:24px}
  .showcase{height:580px}
  .delivery-intro{left:24px;right:24px;top:112px}
  .delivery-intro h2{font-size:34px}
  .delivery-intro span{font-size:15px;margin-top:18px}
  .sc-slide figcaption{left:24px;right:24px;bottom:96px}
  .sc-slide figcaption h3{font-size:25px}
  .sc-index{right:24px;bottom:26px}
  /* 数字段：手机固定 2×2 网格（原 flex+min-width 会挤成不齐的 3 行） */
  .fig-strip,.act-stats .fig-strip{display:grid;grid-template-columns:1fr 1fr;gap:26px 20px}
  .act-stats .fig{min-width:0}
  .act-showcase .dev-more{text-align:left}
  .team-statement{padding:56px 24px 60px}
  .team-statement h2{font-size:32px}
  /* 手机端标题缩小，避免长标题挤成 3 行、单字掉行 */
  .credentials-head h2,.partners-head h2{font-size:30px;line-height:1.28;letter-spacing:0}
  .credentials-head .cred-sub,.partners-head>p{font-size:16px;line-height:1.75}
  .chief-row{grid-template-columns:1fr;gap:34px}
  .chief-profile{grid-template-columns:130px 1fr;gap:20px}
  .chief-profile img{width:130px;height:162px}
  .team-functions{grid-template-columns:1fr 1fr}
  .team-functions a{padding:22px 16px 22px 0;min-height:0}
  .team-functions a:nth-child(even){padding-left:16px;border-left:1px solid var(--line)}
  .team-functions a:nth-child(n+3){border-top:1px solid var(--line);padding-top:22px}
  .hr-viewport{height:clamp(380px,98vw,460px)}
  .hr-card{width:clamp(150px,54vw,220px);padding:20px}
  .hr-card.on{width:clamp(280px,88vw,420px);height:100%;flex-direction:column;gap:18px;justify-content:center;text-align:center}
  .hr-card.on .hr-figure{height:auto;width:clamp(180px,60vw,280px)}
  .hr-card.on .hr-meta{text-align:center;flex:0 0 auto}
  .partner-grid{gap:16px}
  .plogo{flex-basis:calc((100% - 16px)/2)}
  .plg-box{height:88px;padding:16px}
}

/* ═════════ 板块「氛围背景」：照片 + 深色蒙版 + 斜纹底纹（参考 startorus：linear-gradient 蒙版 + url 照片 + x.svg 纹理）═════════ */
.act-stats,.act-honors,.act-partners,.act-team{position:relative;isolation:isolate}
/* ① 深色板块照片层（深色蒙版压暗，作氛围底图）：数据条→ORNL 聚变场景，荣誉→装置(HL-3) */
.act-stats::before{
  content:"";position:absolute;inset:0;z-index:-2;
  background-position:center;background-size:cover;background-repeat:no-repeat;
  background-image:linear-gradient(rgba(5,11,22,.91),rgba(6,14,28,.94)),linear-gradient(#212d44,#212d44),url(../images/assets/scene-stats.jpg);background-blend-mode:normal,color,normal}
/* 荣誉：纯白底，无底纹（按需求与其他板块统一）*/
/* ② 团队与人才：纯白底，无底纹（按需求去掉 scene-team 朦胧底图） */
/* ③ 斜纹底纹：深色板块极淡青线；合作伙伴用「轻底纹线条」(像 startorus，不放照片) */
.act-stats::after{
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background-image:repeating-linear-gradient(135deg,rgba(31,182,214,.05) 0 1px,transparent 1px 11px)}
.act-partners::after{
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background-image:repeating-linear-gradient(135deg,rgba(255,255,255,.045) 0 1px,transparent 1px 13px),
                   repeating-linear-gradient(45deg,rgba(31,182,214,.035) 0 1px,transparent 1px 13px)}
/* ④ 内容压在蒙版/底纹之上 */
.act-stats>.container,.act-honors>.container,.act-partners>.container,.act-team>.container,.act-team>.team-mast{position:relative;z-index:1}