/* ============================================================
   星悦医疗 · 首页（home.css）
   首屏 / 能力网格 / 监测输出条 / 产品行 / 场景 / 技术 / 实力
   ============================================================ */

/* ---------------- 首屏 ---------------- */
.hero{
  position:relative;min-height:calc(100vh - var(--header-h));
  display:flex;align-items:center;justify-content:center;overflow:hidden;background:var(--surface-alt);
}
.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;animation:heroZoom 3.2s var(--ease-out) both}
@keyframes heroZoom{from{transform:scale(1.07)}to{transform:scale(1)}}
.hero-veil{
  position:absolute;inset:0;
  /* 拼贴图中央正好压着标题，用椭圆白罩在文字带做保护，四周保留产品图细节 */
  /* 首屏配图改为明亮的实景病房后，原先为压住产品拼贴而加重的蒙版显得过白，
     收紧到只在中部文字带保留保护，右侧与下部的实景得以透出 */
  background:
    radial-gradient(ellipse 60% 46% at 50% 46%,rgba(255,255,255,.82) 0%,rgba(255,255,255,.52) 55%,rgba(255,255,255,0) 100%),
    linear-gradient(180deg,rgba(255,255,255,.5),rgba(255,255,255,.32) 45%,rgba(255,255,255,.62));
  animation:veilIn 1.6s ease both;
}
@keyframes veilIn{from{opacity:0}to{opacity:1}}
.hero-inner{position:relative;z-index:2;max-width:920px;padding:0 26px;text-align:center}
.hero-eyebrow{font-size:var(--fs-xs);font-weight:600;letter-spacing:.34em;color:var(--primary);margin-bottom:26px}
.hero h1{font-size:var(--fs-hero);line-height:1.22;letter-spacing:.03em;margin-bottom:26px}
.hero p{font-size:clamp(15px,1.25vw,17px);color:#3D4F57;max-width:660px;margin:0 auto 40px}
.hero-rise{animation:riseIn 1s var(--ease-out) both}
.hero-rise.d1{animation-delay:.18s}
.hero-rise.d2{animation-delay:.36s}
.hero-rise.d3{animation-delay:.54s}
@keyframes riseIn{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
.hero-foot{
  position:absolute;left:0;right:0;bottom:0;z-index:3;
  border-top:1px solid rgba(16,30,36,.1);background:rgba(255,255,255,.62);
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
}
.hero-foot-inner{
  max-width:var(--container-wide);margin:0 auto;padding:16px var(--pad-x-wide);
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  font-size:var(--fs-xs);color:#5B6C74;letter-spacing:.06em;
}
.hero-foot-inner span{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.hero-foot-inner i{display:inline-block;width:1px;height:12px;background:rgba(16,30,36,.18)}
.scroll-cue{display:flex;align-items:center;gap:8px;color:var(--primary);font-weight:600;flex:0 0 auto}
.scroll-cue svg{width:14px;height:14px;animation:cue 2s ease-in-out infinite}
@keyframes cue{0%,100%{transform:translateY(-2px)}50%{transform:translateY(3px)}}

/* ---------------- 发丝线网格列数 ---------------- */
.hair-grid--2{grid-template-columns:repeat(2,1fr)}
.hair-grid--3{grid-template-columns:repeat(3,1fr)}
.hair-grid--4{grid-template-columns:repeat(4,1fr)}

/* ---------------- 核心能力卡（发丝线四格） ---------------- */
.card{padding:clamp(24px,2.6vw,34px) clamp(20px,2.2vw,30px);transition:background .3s ease}
.card:hover{background:#FBFDFE}
.card svg{width:26px;height:26px;color:var(--primary);margin-bottom:18px}
.card h3{font-size:16px;letter-spacing:.05em;margin-bottom:11px}
.card p{font-size:14px;color:#5F7077;line-height:1.88}

/* ---------------- 监测与输出 ---------------- */
.monitor-bar{margin-top:1px}
.monitor-item{padding:clamp(24px,2.6vw,34px) clamp(22px,2.4vw,32px);display:flex;gap:16px;align-items:flex-start}
.monitor-item svg{width:26px;height:26px;color:var(--primary);flex:0 0 auto;margin-top:2px}
.monitor-item h4{font-size:15px;letter-spacing:.06em;margin-bottom:8px}
.monitor-item p{font-size:14px;color:#5F7077;line-height:1.85}

/* ---------------- 产品与平台（三栏发丝线卡片） ---------------- */
.product-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:1px;
  background:var(--border);border:1px solid var(--border);
}
.product-card{
  background:var(--surface);padding:clamp(24px,2.8vw,38px) clamp(22px,2.4vw,32px);
  display:flex;flex-direction:column;transition:background .3s ease;
}
.product-card:hover{background:#FBFDFE}
.product-index{font-size:12px;font-weight:600;letter-spacing:.28em;color:var(--primary);margin-bottom:16px}
.product-card h3{font-size:var(--fs-card);margin-bottom:16px;letter-spacing:.03em}
.product-card .lead{font-size:var(--fs-lead);color:var(--ink);font-weight:600;line-height:1.75;margin-bottom:14px}
.product-card p.body{font-size:14.5px;color:#57676F;line-height:1.95;flex:1}
.product-card hr{border:0;border-top:1px solid var(--border);margin:24px 0 0;width:100%}
.product-card .fact{
  display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:16px;
  font-size:13.5px;color:var(--primary);font-weight:600;letter-spacing:.04em;
}
.block-more{display:flex;justify-content:flex-end;margin-top:clamp(32px,4vw,54px)}

/* ---------------- 落地场景（文字目录；场景照片放在应用场景页） ---------------- */
.scene-links{
  display:grid;grid-template-columns:repeat(2,1fr);gap:1px;
  background:var(--border);border:1px solid var(--border);
}
.scene-link{
  background:var(--surface);padding:clamp(24px,2.6vw,34px) clamp(22px,2.4vw,32px);
  display:flex;flex-direction:column;text-decoration:none;transition:background .3s ease;
}
.scene-link:hover{background:#FBFDFE}
.scene-link .no{font-size:11.5px;font-weight:700;letter-spacing:.26em;color:var(--primary);margin-bottom:16px}
.scene-link h3{font-size:var(--fs-card);letter-spacing:.04em;margin-bottom:12px;transition:color .3s ease}
.scene-link:hover h3{color:var(--primary)}
.scene-link p{font-size:14px;color:#5A6B73;line-height:1.85;margin-bottom:22px}
.scene-link .link-arrow{margin-top:auto}

/* ---------------- 技术原理 ---------------- */
.tech{
  position:relative;overflow:hidden;padding:clamp(76px,9vw,132px) 0;color:#fff;
  background:
    repeating-linear-gradient(0deg,rgba(255,255,255,.05) 0 1px,transparent 1px 76px),
    repeating-linear-gradient(90deg,rgba(255,255,255,.05) 0 1px,transparent 1px 76px),
    linear-gradient(148deg,var(--primary-ink) 0%,#0B4E60 56%,var(--primary) 100%);
}
.tech::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(9,55,68,.22),rgba(10,68,83,.4))}
.tech-inner{position:relative;z-index:2;max-width:840px;margin:0 auto;padding:0 26px;text-align:center}
.tech-inner .eyebrow{color:rgba(255,255,255,.72);margin-bottom:20px;display:block}
.tech-inner h2{color:#fff;font-size:clamp(24px,2.8vw,36px);margin-bottom:26px}
.tech-inner p{color:rgba(255,255,255,.86);font-size:15.5px;line-height:2}
.tech-flow{
  display:flex;align-items:center;justify-content:center;gap:clamp(12px,2vw,26px);flex-wrap:wrap;
  margin-top:44px;padding-top:30px;border-top:1px solid rgba(255,255,255,.2);
}
.tech-flow span{font-size:14.5px;font-weight:600;letter-spacing:.14em;color:#fff}
.tech-flow svg{width:26px;height:14px;color:rgba(255,255,255,.5)}

/* ---------------- 实力与资质 ---------------- */
.strength{display:grid;grid-template-columns:1.35fr 1fr;gap:var(--gap-lg);align-items:start}
.strength-text{max-width:none}
.strength-media{
  overflow:hidden;background:#fff;border:1px solid var(--border);
}
html.js .strength-media{clip-path:inset(0 0 100% 0);transition:clip-path 1.15s var(--ease-out)}
html.js .strength-media.is-in{clip-path:inset(0 0 0 0)}
.strength-media img{display:block;width:100%;height:auto}
/* 无图版式：文字与资质格通栏排布 */
.strength--text-only{grid-template-columns:1fr}
.strength--text-only .strength-text{max-width:100%}
.strength--text-only .strength-text h3,
.strength--text-only .strength-text p{max-width:900px}
.strength-text h3{font-size:clamp(23px,2.5vw,32px);margin-bottom:22px;letter-spacing:.03em}
.strength-text p{font-size:var(--fs-body);line-height:2;color:#55666E}
.strength-text p + p{margin-top:16px}
.strength-text .qual{margin-top:34px}
.qual-item{padding:22px 20px;display:flex;align-items:center;gap:12px}
.qual-item svg{width:24px;height:24px;color:var(--primary);flex:0 0 auto}
.qual-item span{font-size:14.5px;font-weight:600;color:var(--ink);letter-spacing:.02em;line-height:1.6}

/* 服务与响应 */
.service{margin-top:clamp(38px,4.6vw,62px)}
.service-item{padding:clamp(24px,2.6vw,34px) clamp(22px,2.4vw,32px)}
.service-item h4{font-size:15.5px;letter-spacing:.05em;margin-bottom:10px}
.service-item p{font-size:14px;color:#5F7077;line-height:1.85}

/* ---------------- 响应式 ---------------- */
@media (max-width:1024px){
  .hair-grid--4{grid-template-columns:repeat(2,1fr)}
  .product-grid{grid-template-columns:1fr}
  .strength{grid-template-columns:1fr;gap:30px}
}
@media (max-width:768px){
  .hero{min-height:calc(100vh - 66px)}
  .hero-inner{padding:0 22px 96px}
  .hero-foot-inner{flex-direction:column;align-items:flex-start;gap:10px;font-size:12.5px}
  .scroll-cue{display:none}
  .hair-grid--2,.hair-grid--3,.hair-grid--4{grid-template-columns:1fr}
  .scene-links{grid-template-columns:1fr}
  .strength{grid-template-columns:1fr}
  .block-more{justify-content:flex-start}
  .tech-flow{gap:10px}
  .tech-flow span{font-size:13px}
}
@media (prefers-reduced-motion: reduce){
  *{animation:none!important;transition:none!important}
  [data-reveal],.media{opacity:1!important;transform:none!important;clip-path:none!important}
  .media img{transform:none!important}
  .scene-body{opacity:1!important;transform:none!important}
}

/* ============================================================
   改版新增版式：图片卡网格 / 资质缩略图墙 / 居中通栏行动区
   文案压缩后靠图片承担信息量，配合 bilingual.css 的中英对照层
   ============================================================ */

/* ---- 资质缩略图墙 ---- */
.cert-wall{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--border);border:1px solid var(--border);
}
.cert-wall figure{background:var(--surface);padding:clamp(14px,1.6vw,22px)}
.cert-wall img{width:100%;height:auto;border:1px solid var(--line-soft)}
.cert-wall figcaption{
  font-size:12.5px;font-weight:600;color:var(--ink);
  line-height:1.55;margin-top:12px;
}
.cert-wall .cert-kind{
  display:block;font-size:11.5px;font-weight:400;
  color:var(--text-muted);margin-top:5px;
}
.honor-foot{
  margin-top:clamp(26px,3vw,38px);padding-top:20px;border-top:1px solid var(--border);
  font-size:13.5px;line-height:1.95;color:#5A6B73;max-width:1020px;
}

/* ---- 居中通栏行动区 ---- */
.band--center{align-items:center;text-align:center}
.band--center::after{background:linear-gradient(180deg,rgba(9,55,68,.5),rgba(9,55,68,.74))}
.band--center .band-inner h2{max-width:none}
.band--center .band-inner p{margin-left:auto;margin-right:auto}
.band--center .en{margin-left:auto;margin-right:auto}
.band-actions{
  display:flex;gap:14px;justify-content:center;flex-wrap:wrap;
  margin-top:clamp(26px,3vw,36px);
}

/* ---- 响应式 ---- */
@media (max-width:1024px){
  .cert-wall{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:768px){
  .cert-wall{grid-template-columns:1fr}
}