/* ============================================================
   PINPOINT 箴石医疗 — 官网 v2
   浅色企业级设计：白底 · 深藏青 · 品牌蓝/珊瑚点缀
   ============================================================ */

@font-face {
  font-family: 'Chakra Petch';
  src: url('../assets/fonts/chakra-petch-500.woff2') format('woff2');
  font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Chakra Petch';
  src: url('../assets/fonts/chakra-petch-600.woff2') format('woff2');
  font-weight: 600; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Chakra Petch';
  src: url('../assets/fonts/chakra-petch-700.woff2') format('woff2');
  font-weight: 700; font-style: normal; font-display: swap;
}

:root {
  --navy: #122742;          /* 主色：深藏青（同 logo） */
  --navy-2: #1B3A63;
  --ink: #16233A;           /* 标题 */
  --body: #4C5B72;          /* 正文 */
  --muted: #7C8AA0;
  --line: #E3E9F2;
  --bg: #FFFFFF;
  --bg-soft: #F4F7FB;
  --blue: #2C87D8;          /* 品牌蓝（链接/强调） */
  --cyan: #46B4E8;          /* logo 蓝 */
  --coral: #EF5F6B;         /* logo 珊瑚，克制使用 */
  --num-font: 'Chakra Petch', 'Segoe UI', sans-serif;
  --cn-font: 'PingFang SC', 'Microsoft YaHei', 'Source Han Sans SC', 'Noto Sans CJK SC', sans-serif;
  --shadow-sm: 0 2px 10px rgba(18, 39, 66, 0.06);
  --shadow-md: 0 12px 40px rgba(18, 39, 66, 0.10);
  --radius: 14px;
  --maxw: 1200px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--cn-font);
  color: var(--body);
  background: var(--bg);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
h1, h2, h3, h4 { color: var(--ink); font-weight: 700; line-height: 1.35; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 32px; }

:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }

/* ---------- 通用 section ---------- */
.section { padding: 96px 0; }
.section.soft { background: var(--bg-soft); }
.section-head { max-width: 760px; margin: 0 auto 56px; text-align: center; }
.section-head.left { text-align: left; margin-left: 0; }
.eyebrow {
  font-family: var(--num-font);
  font-size: 12px; font-weight: 600;
  letter-spacing: 0.35em; text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 14px;
}
.section-head h2 { font-size: 34px; letter-spacing: 0.02em; }
.section-lede { margin-top: 18px; font-size: 16.5px; color: var(--body); }
.section-fn { margin-top: 40px; font-size: 12.5px; color: var(--muted); line-height: 1.7; }

.more-link {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--blue); font-weight: 600; font-size: 15px;
  transition: gap .25s ease;
}
.more-link::after { content: '→'; transition: transform .25s ease; }
.more-link:hover::after { transform: translateX(4px); }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 13px 34px; border-radius: 999px;
  font-size: 15px; font-weight: 600; letter-spacing: 0.04em;
  transition: all .25s ease; cursor: pointer; border: 1.5px solid transparent;
}
.btn-primary { background: var(--navy); color: #fff; }
.btn-primary:hover { background: var(--navy-2); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-outline { border-color: var(--navy); color: var(--navy); background: transparent; }
.btn-outline:hover { background: var(--navy); color: #fff; transform: translateY(-2px); }
.btn-light { background: #fff; color: var(--navy); }
.btn-light:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(0,0,0,.18); }
.btn-outline-light { border-color: rgba(255,255,255,.7); color: #fff; }
.btn-outline-light:hover { background: rgba(255,255,255,.12); }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s ease, box-shadow .3s ease;
}
.nav.scrolled { border-bottom-color: var(--line); box-shadow: 0 4px 24px rgba(18,39,66,.06); }
.nav-inner {
  max-width: var(--maxw); margin: 0 auto; padding: 0 32px;
  height: 76px; display: flex; align-items: center; gap: 40px;
}
.nav-logo { display: flex; align-items: center; gap: 12px; margin-right: auto; }
.nav-logo img { height: 30px; width: auto; }
.nav-logo-cn { font-size: 17px; font-weight: 700; color: var(--ink); letter-spacing: 0.14em; border-left: 1px solid var(--line); padding-left: 12px; line-height: 1.2; }
.nav-links { display: flex; gap: 36px; }
.nav-links a {
  font-size: 15.5px; color: var(--ink); font-weight: 500;
  padding: 6px 0; position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; left: 0; right: 100%; bottom: 0;
  height: 2px; background: var(--blue); transition: right .25s ease;
}
.nav-links a:hover::after, .nav-links a.active::after { right: 0; }
.nav-links a.active { color: var(--blue); }
.nav-cta {
  padding: 10px 26px; border-radius: 999px;
  background: var(--navy); color: #fff; font-size: 14.5px; font-weight: 600;
  transition: all .25s ease; white-space: nowrap;
}
.nav-cta:hover { background: var(--navy-2); box-shadow: var(--shadow-md); }
.nav-burger { display: none; background: none; border: 0; cursor: pointer; padding: 10px; }
.nav-burger span { display: block; width: 24px; height: 2px; background: var(--ink); margin: 5px 0; transition: .3s; }

/* ============================================================
   首页 HERO 轮播
   ============================================================ */
.hero-slider { position: relative; height: 92vh; min-height: 620px; max-height: 860px; overflow: hidden; }
.slide {
  position: absolute; inset: 0; opacity: 0; visibility: hidden;
  transition: opacity 1s ease, visibility 1s;
  display: flex; align-items: center;
}
.slide.active { opacity: 1; visibility: visible; z-index: 1; }
.slide-inner {
  max-width: var(--maxw); margin: 0 auto; padding: 76px 32px 0;
  width: 100%; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center;
}
.slide-copy .eyebrow { margin-bottom: 20px; }
.slide-copy h1, .slide-copy .h1 {
  font-size: 52px; line-height: 1.25; letter-spacing: 0.02em; color: var(--ink);
}
.slide-copy .slide-sub { margin-top: 22px; font-size: 17px; max-width: 520px; color: var(--body); }
.slide-actions { margin-top: 38px; display: flex; gap: 16px; flex-wrap: wrap; }

/* S1 — 临床实拍 */
.slide-1 { background: #F0F5FA; }
.slide-1 .slide-bg {
  position: absolute; inset: 0; overflow: hidden;
  background: url('../assets/img/hero-ct.jpg') center right / cover no-repeat;
  animation: heroZoom 18s ease-in-out infinite alternate;
}
.slide-bg video {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: center right;
}
@keyframes heroZoom {
  from { transform: scale(1); }
  to { transform: scale(1.07); }
}
@media (prefers-reduced-motion: reduce) {
  .slide-1 .slide-bg { animation: none; }
}
.slide-1 .slide-bg::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(244,248,252,0.97) 0%, rgba(244,248,252,0.88) 34%, rgba(244,248,252,0.35) 62%, rgba(244,248,252,0.05) 100%);
}
.slide-1 .slide-inner { position: relative; grid-template-columns: 1fr; }

/* S2 — 产品 */
.slide-2 { background: linear-gradient(135deg, #EDF4FB 0%, #F9F6F3 55%, #EAF2FA 100%); }
.slide-2 .slide-visual { display: flex; justify-content: center; }
.slide-2 .slide-visual img {
  max-height: 62vh; width: auto; max-width: 100%;
  filter: drop-shadow(0 30px 50px rgba(18, 39, 66, 0.18));
}

/* S3 — 临床数据（深色对比帧） */
.slide-3 { background: linear-gradient(120deg, #10203A 0%, #16335C 60%, #1B4174 100%); }
.slide-3::before {
  content: ''; position: absolute; inset: 0; opacity: .35;
  background:
    radial-gradient(ellipse 720px 460px at 82% 30%, rgba(70,180,232,.28), transparent 65%),
    radial-gradient(ellipse 560px 420px at 90% 85%, rgba(239,95,107,.14), transparent 65%);
}
.slide-3 .slide-inner { position: relative; }
.slide-3 h1, .slide-3 .h1 { color: #fff; }
.slide-3 .slide-sub { color: rgba(255,255,255,.78); }
.slide-3 .eyebrow { color: var(--cyan); }
.slide-stat-panel {
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px;
}
.slide-stat {
  border: 1px solid rgba(255,255,255,.16); border-radius: var(--radius);
  padding: 26px 28px; background: rgba(255,255,255,.05);
}
.slide-stat b {
  display: block; font-family: var(--num-font); font-weight: 700;
  font-size: 42px; color: #fff; line-height: 1.1;
}
.slide-stat b small { font-size: 20px; font-weight: 600; margin-left: 2px; }
.slide-stat span { display: block; margin-top: 8px; font-size: 13.5px; color: rgba(255,255,255,.72); line-height: 1.6; }

/* S-M — 箴石智能 AI 监护（照片深色帧） */
.slide-m { background: #1A1712; }
.slide-m .slide-bg {
  position: absolute; inset: 0; overflow: hidden;
  background: url('../assets/img/monitor-home.jpg') center / cover no-repeat;
}
.slide-m .slide-bg::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(16,14,10,.88) 0%, rgba(16,14,10,.72) 36%, rgba(16,14,10,.25) 68%, rgba(16,14,10,.05) 100%);
}
.slide-m .slide-inner { position: relative; grid-template-columns: 1fr; }
.slide-m .h1 { color: #fff; }
.slide-m .slide-sub { color: rgba(255,255,255,.82); }
.slide-m .eyebrow { color: #F0C987; }
.slide-m .slide-tags { margin-top: 26px; display: flex; gap: 10px; flex-wrap: wrap; }
.slide-m .slide-tags span {
  border: 1px solid rgba(255,255,255,.3); border-radius: 999px;
  padding: 7px 18px; font-size: 13px; color: rgba(255,255,255,.85);
}

/* S-X — AI小护（暖色浅帧） */
.slide-x { background: linear-gradient(135deg, #F7F3EB 0%, #FDFBF7 55%, #F1F5EE 100%); }
.slide-x .eyebrow { color: #5F7D54; }
.slide-x .slide-visual { display: flex; justify-content: center; }
.slide-x .slide-visual img {
  max-height: 64vh; width: auto;
  filter: drop-shadow(0 26px 44px rgba(60, 60, 40, 0.22));
}
.slide-x .btn-primary { background: #40593A; }
.slide-x .btn-primary:hover { background: #52704A; }
.slide-x .slide-tags { margin-top: 26px; display: flex; gap: 10px; flex-wrap: wrap; }
.slide-x .slide-tags span {
  border: 1px solid #D8DECF; background: #fff; border-radius: 999px;
  padding: 7px 18px; font-size: 13px; color: #4A5A45;
}

/* 轮播控制 */
.slider-dots {
  position: absolute; bottom: 34px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 10px; z-index: 5;
}
.slider-dots button {
  width: 34px; height: 4px; border-radius: 2px; border: 0; cursor: pointer;
  background: rgba(18,39,66,.22); transition: background .3s;
}
.slider-dots button.on { background: var(--blue); }
.hero-slider.dark-slide .slider-dots button { background: rgba(255,255,255,.3); }
.hero-slider.dark-slide .slider-dots button.on { background: #fff; }

/* ============================================================
   数据带（navy）
   ============================================================ */
.statband { background: linear-gradient(110deg, #12253F 0%, #1A3A66 100%); position: relative; overflow: hidden; }
.statband::before {
  content: ''; position: absolute; inset: 0; opacity: .18;
  background: url('../assets/img/hero-ct.jpg') center / cover no-repeat;
  filter: saturate(.4);
}
.statband::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(110deg, rgba(18,37,63,.92), rgba(26,58,102,.86));
}
.statband .wrap { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; padding-top: 64px; padding-bottom: 64px; }
.stat-item { text-align: center; }
.stat-item b {
  display: block; font-family: var(--num-font); font-weight: 700;
  font-size: 52px; color: #fff; line-height: 1.1;
}
.stat-item b u { text-decoration: none; font-size: 22px; font-weight: 600; margin-left: 4px; color: rgba(255,255,255,.85); }
.stat-item > span { display: block; margin-top: 10px; font-size: 14.5px; color: rgba(255,255,255,.72); line-height: 1.6; }
.statband .statband-fn {
  position: relative; z-index: 1; text-align: center; color: rgba(255,255,255,.45);
  font-size: 12px; padding: 0 32px 22px;
}

/* ============================================================
   首页：关于我们
   ============================================================ */
.about-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 72px; align-items: center; }
.about-copy h2 { font-size: 32px; margin-bottom: 24px; }
.about-copy p { margin-bottom: 16px; font-size: 16px; }
.about-points { margin: 28px 0 34px; display: grid; gap: 14px; }
.about-points li { display: flex; gap: 12px; align-items: baseline; font-size: 15.5px; color: var(--ink); }
.about-points li::before { content: ''; flex: 0 0 8px; width: 8px; height: 8px; border-radius: 50%; background: linear-gradient(135deg, var(--cyan), var(--coral)); transform: translateY(-1px); }
.about-visual { position: relative; }
.about-visual .img-card {
  border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md);
}
.about-visual .float-card {
  position: absolute; left: -36px; bottom: -30px;
  background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-md);
  padding: 20px 26px; display: flex; gap: 24px;
}
.about-visual .float-card div b {
  display: block; font-family: var(--num-font); font-size: 26px; font-weight: 700; color: var(--navy);
}
.about-visual .float-card div span { font-size: 12.5px; color: var(--muted); }

/* ============================================================
   产品中心卡片
   ============================================================ */
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.product-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column;
  transition: transform .3s ease, box-shadow .3s ease;
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.product-card .pc-img {
  height: 210px; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(160deg, #F2F7FC, #FAF9F7); padding: 22px; position: relative;
}
.product-card .pc-img img { max-height: 100%; width: auto; max-width: 100%; object-fit: contain; }
.product-card .pc-img.cover { padding: 0; }
.product-card .pc-img.cover img { width: 100%; height: 100%; object-fit: cover; }
.pc-status {
  position: absolute; top: 14px; left: 14px;
  font-size: 11.5px; font-weight: 600; letter-spacing: .06em;
  padding: 4px 12px; border-radius: 999px; background: rgba(18,39,66,.82); color: #fff;
}
.pc-status.dev { background: rgba(44,135,216,.88); }
.product-card .pc-body { padding: 24px 26px 28px; display: flex; flex-direction: column; flex: 1; }
.product-card h3 { font-size: 18px; margin-bottom: 10px; }
.product-card p { font-size: 14px; color: var(--body); flex: 1; }
.product-card .more-link { margin-top: 18px; font-size: 14px; }

/* ============================================================
   核心技术
   ============================================================ */
.tech-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.tech-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 34px 30px; transition: transform .3s ease, box-shadow .3s ease;
}
.tech-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.tech-icon {
  width: 54px; height: 54px; border-radius: 14px; margin-bottom: 22px;
  background: linear-gradient(135deg, #EAF4FC, #F3F8FD);
  display: flex; align-items: center; justify-content: center;
}
.tech-icon svg { width: 28px; height: 28px; stroke: var(--blue); }
.tech-card h3 { font-size: 17.5px; margin-bottom: 10px; }
.tech-card p { font-size: 14px; }
.tech-card .tech-kpi {
  margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line);
  font-family: var(--num-font); font-weight: 700; font-size: 20px; color: var(--navy);
}
.tech-card .tech-kpi small { display: block; font-family: var(--cn-font); font-weight: 400; font-size: 12px; color: var(--muted); letter-spacing: .05em; margin-top: 2px; }

/* ============================================================
   临床（首页摘要 + 临床页）
   ============================================================ */
.clinical-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.chart-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 34px 36px; box-shadow: var(--shadow-sm);
}
.chart-card h3 { font-size: 16px; margin-bottom: 18px; }
.chart-card h3.mt { margin-top: 30px; }
.bar-row { display: grid; grid-template-columns: 128px 1fr; align-items: center; gap: 14px; margin-bottom: 12px; }
.bar-label { font-size: 13.5px; color: var(--body); text-align: right; }
.bar { background: #EDF2F8; border-radius: 6px; height: 30px; overflow: hidden; }
.bar-fill {
  height: 100%; width: 0; border-radius: 6px;
  display: flex; align-items: center; justify-content: flex-end; padding-right: 10px;
  transition: width 1.2s cubic-bezier(.22,.72,.28,1);
}
.bar-fill b { font-family: var(--num-font); font-size: 13px; color: #fff; font-weight: 600; white-space: nowrap; }
.bar-fill.new { background: linear-gradient(90deg, #2C87D8, #46B4E8); }
.bar-fill.old { background: #B9C6D6; }
.bar.animated .bar-fill { width: var(--w); }
.clinical-points { display: grid; gap: 22px; }
.cp-item { display: flex; gap: 20px; align-items: flex-start; }
.cp-item b {
  flex: 0 0 auto; font-family: var(--num-font); font-weight: 700; font-size: 34px;
  color: var(--navy); line-height: 1.15; min-width: 118px;
}
.cp-item b u { text-decoration: none; font-size: 18px; }
.cp-item span { font-size: 14.5px; color: var(--body); padding-top: 8px; }
.hospital-strip { margin-top: 48px; text-align: center; }
.hospital-strip .hs-label { font-size: 13px; color: var(--muted); letter-spacing: .2em; display: block; margin-bottom: 18px; }
.badge-list { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.badge-list li {
  border: 1px solid var(--line); background: #fff; border-radius: 999px;
  padding: 9px 22px; font-size: 14px; color: var(--ink);
}

/* ============================================================
   首页：发展历程摘要（横向）
   ============================================================ */
.jtrack { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; position: relative; margin-top: 26px; }
.jtrack::before { content: ''; position: absolute; top: 7px; left: 4%; right: 4%; height: 2px; background: var(--line); }
.jt-item { position: relative; padding: 30px 18px 0; text-align: center; }
.jt-item::before {
  content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 16px; height: 16px; border-radius: 50%; background: #fff;
  border: 3px solid var(--blue);
}
.jt-item.now::before { background: var(--coral); border-color: var(--coral); }
.jt-item b { display: block; font-family: var(--num-font); font-size: 20px; font-weight: 700; color: var(--navy); margin-bottom: 6px; }
.jt-item span { font-size: 13.5px; color: var(--body); line-height: 1.6; display: block; }

/* ============================================================
   全病程闭环
   ============================================================ */
.care-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.care-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: transform .3s ease, box-shadow .3s ease;
  display: flex; flex-direction: column;
}
.care-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.care-card .cc-img { height: 220px; position: relative; }
.care-card .cc-img img { width: 100%; height: 100%; object-fit: cover; }
.care-card .cc-step {
  position: absolute; top: 16px; left: 16px;
  font-family: var(--num-font); font-size: 12px; font-weight: 600; letter-spacing: .18em;
  background: rgba(18,39,66,.85); color: #fff; border-radius: 999px; padding: 5px 14px;
}
.care-card .cc-body { padding: 26px 28px 30px; flex: 1; }
.care-card h3 { font-size: 19px; margin-bottom: 4px; }
.care-card .cc-sub { font-size: 12.5px; color: var(--blue); font-weight: 600; letter-spacing: .08em; display: block; margin-bottom: 12px; }
.care-card p { font-size: 14px; }
.care-card .cc-prod {
  margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--line);
  font-size: 13.5px; color: var(--ink); font-weight: 600;
}
.care-card .cc-prod::before { content: '● '; color: var(--coral); font-size: 10px; vertical-align: 2px; }

/* 监护型号三档 */
.tier-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.tier-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 34px 32px; }
.tier-card.hl { border-color: var(--blue); box-shadow: var(--shadow-md); position: relative; }
.tier-card .tier-tag { font-family: var(--num-font); font-size: 13px; font-weight: 700; letter-spacing: .25em; color: var(--blue); display: block; margin-bottom: 10px; }
.tier-card h3 { font-size: 19px; margin-bottom: 6px; }
.tier-card .tier-pos { font-size: 13px; color: var(--muted); margin-bottom: 18px; display: block; }
.tier-card ul { display: grid; gap: 10px; }
.tier-card li { font-size: 13.5px; color: var(--body); padding-left: 18px; position: relative; }
.tier-card li::before { content: ''; position: absolute; left: 0; top: 9px; width: 7px; height: 7px; border-radius: 50%; background: linear-gradient(135deg, var(--cyan), var(--coral)); }

/* 手机 mockup */
.phone-duo { display: flex; gap: 28px; justify-content: center; align-items: flex-start; }
.phone-duo img { max-height: 480px; width: auto; filter: drop-shadow(0 22px 40px rgba(60,60,40,.2)); }
.phone-duo img:last-child { margin-top: 48px; }

/* ============================================================
   合作伙伴
   ============================================================ */
.partner-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.partner-col {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 32px 34px;
}
.partner-col h4 { font-size: 16px; margin-bottom: 18px; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.partner-col .badge-list { justify-content: flex-start; }
.partner-col .badge-list li { background: var(--bg-soft); border-color: transparent; font-size: 13.5px; padding: 8px 18px; }

/* ============================================================
   CTA 带
   ============================================================ */
.cta-band {
  background: linear-gradient(110deg, #12253F, #1B4174);
  position: relative; overflow: hidden;
}
.cta-band::before {
  content: ''; position: absolute; inset: 0; opacity: .5;
  background: radial-gradient(ellipse 640px 420px at 85% 20%, rgba(70,180,232,.25), transparent 65%);
}
.cta-inner { position: relative; text-align: center; padding: 88px 32px; }
.cta-inner h2 { color: #fff; font-size: 32px; margin-bottom: 14px; }
.cta-inner p { color: rgba(255,255,255,.72); margin-bottom: 36px; font-size: 16px; }
.cta-actions { display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: #0E1D33; color: rgba(255,255,255,.66); font-size: 14px; }
.footer-top {
  max-width: var(--maxw); margin: 0 auto; padding: 64px 32px 48px;
  display: grid; grid-template-columns: 1.2fr 1fr 1fr 1fr; gap: 48px;
}
.footer-brand img { height: 30px; margin-bottom: 18px; }
.footer-brand p { font-size: 13.5px; line-height: 1.8; }
.footer h5 { color: #fff; font-size: 15px; font-weight: 600; margin-bottom: 18px; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { transition: color .2s; }
.footer-col a:hover { color: #fff; }
.footer-legal {
  border-top: 1px solid rgba(255,255,255,.1);
}
.footer-legal .wrap { padding-top: 26px; padding-bottom: 30px; }
.footer-legal p { font-size: 12px; color: rgba(255,255,255,.4); line-height: 1.8; margin-bottom: 6px; }

/* ============================================================
   内页通用
   ============================================================ */
.page-hero {
  padding: 168px 0 76px;
  background: linear-gradient(150deg, #EFF5FB 0%, #FAF8F6 60%, #EDF3FA 100%);
}
.page-hero .eyebrow { margin-bottom: 12px; }
.page-hero h1 { font-size: 42px; letter-spacing: .02em; }
.page-hero .page-lede { margin-top: 18px; max-width: 720px; font-size: 16.5px; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split.rev { direction: rtl; }
.split.rev > * { direction: ltr; }
.split h2 { font-size: 28px; margin-bottom: 20px; }
.split p { margin-bottom: 14px; font-size: 15.5px; }
.img-frame { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md); background: #fff; }
.img-frame.pad { padding: 36px; display: flex; justify-content: center; background: linear-gradient(160deg, #F2F7FC, #FAF9F7); box-shadow: var(--shadow-sm); border: 1px solid var(--line); }
.img-frame.pad img { max-height: 460px; width: auto; }
.img-cap { text-align: center; font-size: 12.5px; color: var(--muted); margin-top: 14px; }

/* 规格列表 */
.spec-list { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 28px; }
.spec-list li {
  background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 18px 22px;
}
.spec-list li b { display: block; font-size: 15px; color: var(--ink); margin-bottom: 4px; }
.spec-list li span { font-size: 13.5px; color: var(--body); }

/* 管线表 */
.pipeline-table { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; }
.pl-head, .pl-row { display: grid; grid-template-columns: 1.35fr 0.75fr 2fr; align-items: center; }
.pl-head {
  background: var(--navy); color: #fff; font-size: 13.5px; font-weight: 600;
  padding: 14px 28px; letter-spacing: .06em;
}
.pl-head > span { padding-right: 16px; }
.pl-row { padding: 22px 28px; border-top: 1px solid var(--line); }
.pl-row .pl-name b { display: block; font-size: 15.5px; color: var(--ink); }
.pl-row .pl-name span { font-size: 12.5px; color: var(--muted); }
.pl-class { font-size: 13px; color: var(--body); }
.pl-stage { display: grid; grid-template-columns: repeat(5, 1fr); gap: 6px; }
.pl-stage i {
  height: 8px; border-radius: 4px; background: #E8EEF5; font-style: normal; position: relative;
}
.pl-stage i.done { background: linear-gradient(90deg, #2C87D8, #46B4E8); }
.pl-stage i.curr { background: linear-gradient(90deg, #2C87D8, #46B4E8); opacity: .55; }
.pl-stage-labels { display: grid; grid-template-columns: repeat(5, 1fr); gap: 6px; margin-top: 8px; }
.pl-stage-labels span { font-size: 11px; color: var(--muted); text-align: center; letter-spacing: .02em; }
.pl-status-tag {
  display: inline-block; margin-top: 8px; font-size: 12px; font-weight: 600;
  color: var(--blue);
}
.pl-status-tag.ok { color: #2E9E6B; }

/* 时间线（about 纵向） */
.timeline { position: relative; max-width: 820px; margin: 0 auto; padding-left: 40px; }
.timeline::before { content: ''; position: absolute; left: 8px; top: 6px; bottom: 6px; width: 2px; background: var(--line); }
.timeline li { position: relative; padding: 0 0 40px 24px; }
.timeline li::before {
  content: ''; position: absolute; left: -40px; top: 6px;
  width: 18px; height: 18px; border-radius: 50%;
  background: #fff; border: 3px solid var(--blue);
}
.timeline li.now::before { border-color: var(--coral); background: var(--coral); }
.timeline li b { display: block; font-family: var(--num-font); font-size: 22px; font-weight: 700; color: var(--navy); margin-bottom: 6px; }
.timeline li p { font-size: 15px; color: var(--body); }

/* 团队卡 */
.founders { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-bottom: 48px; }
.founder-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 36px 38px;
}
.founder-role { font-size: 12.5px; font-weight: 600; letter-spacing: .12em; color: var(--blue); display: block; margin-bottom: 10px; }
.founder-card h3 { font-size: 22px; margin-bottom: 12px; }
.founder-card p { font-size: 14.5px; }
.advisors { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.advisor-group { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 32px 34px; }
.advisor-group h4 { font-size: 16px; margin-bottom: 20px; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.advisor-group li { margin-bottom: 16px; font-size: 14px; }
.advisor-group li b { color: var(--ink); font-size: 15px; margin-right: 10px; }
.advisor-group li span { color: var(--body); }

/* 价值观三卡 */
.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.value-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 36px 34px; text-align: center; }
.value-card .vc-num { font-family: var(--num-font); font-size: 13px; font-weight: 600; letter-spacing: .3em; color: var(--blue); display: block; margin-bottom: 14px; }
.value-card h3 { font-size: 19px; margin-bottom: 12px; }
.value-card p { font-size: 14px; }

/* 荣誉 */
.honor-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.honor-item {
  background: #fff; border: 1px solid var(--line); border-radius: 12px;
  padding: 24px 26px; display: flex; align-items: center; gap: 16px; font-size: 14.5px; color: var(--ink);
}
.honor-item::before {
  content: ''; flex: 0 0 10px; width: 10px; height: 10px; border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan), var(--coral));
}

/* 技术页 深色参数带 */
.param-band { background: linear-gradient(110deg, #12253F, #1B3A63); border-radius: var(--radius); padding: 48px 52px; }
.param-band .pb-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.param-band b { display: block; font-family: var(--num-font); font-size: 36px; font-weight: 700; color: #fff; }
.param-band b u { text-decoration: none; font-size: 17px; margin-left: 2px; color: rgba(255,255,255,.8); }
.param-band span { font-size: 13px; color: rgba(255,255,255,.66); display: block; margin-top: 6px; line-height: 1.6; }

/* 软件截图显示器框 */
.monitor-frame {
  background: #1A2432; border-radius: 14px; padding: 14px 14px 26px; box-shadow: var(--shadow-md);
  position: relative;
}
.monitor-frame img { border-radius: 6px; }
.monitor-frame::after {
  content: ''; position: absolute; bottom: 10px; left: 50%; transform: translateX(-50%);
  width: 44px; height: 5px; border-radius: 3px; background: rgba(255,255,255,.18);
}

/* 病例引用 */
.case-quote {
  background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--blue);
  border-radius: var(--radius); padding: 36px 42px; max-width: 900px; margin: 56px auto 0;
}
.case-quote p { font-size: 16px; color: var(--ink); line-height: 2; }
.case-quote cite { display: block; margin-top: 16px; font-style: normal; font-size: 13px; color: var(--muted); }

/* 临床照片 */
.photo-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 56px; }
.photo-grid figure { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); background: #fff; border: 1px solid var(--line); }
.photo-grid img { width: 100%; height: 320px; object-fit: cover; }
.photo-grid figcaption { padding: 14px 20px; font-size: 13px; color: var(--muted); }

/* 联系页 */
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.contact-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 36px 34px;
}
.contact-card h3 { font-size: 17px; margin-bottom: 12px; }
.contact-card p { font-size: 14.5px; margin-bottom: 6px; }
.contact-card a.mail { color: var(--blue); font-weight: 600; }
.office-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 24px; }
.office-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 34px 36px; }
.office-card .oc-tag { font-size: 12px; font-weight: 600; letter-spacing: .12em; color: var(--blue); display: block; margin-bottom: 10px; }
.office-card h3 { font-size: 18px; margin-bottom: 8px; }
.office-card p { font-size: 14.5px; }

/* ============================================================
   动效
   ============================================================ */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s ease, transform .8s ease; }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .1s; }
.reveal.d2 { transition-delay: .2s; }
.reveal.d3 { transition-delay: .3s; }
.reveal.d4 { transition-delay: .4s; }
.reveal.d5 { transition-delay: .5s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .slide { transition: none; }
  .bar-fill { transition: none; }
}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1080px) {
  .slide-copy h1, .slide-copy .h1 { font-size: 42px; }
  .product-grid, .tech-grid { grid-template-columns: repeat(2, 1fr); }
  .statband .wrap { grid-template-columns: repeat(2, 1fr); gap: 40px 24px; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .jtrack { grid-template-columns: repeat(2, 1fr); gap: 8px 24px; }
  .jtrack::before { display: none; }
  .jt-item { text-align: left; padding: 8px 0 8px 26px; }
  .jt-item::before { left: 0; top: 14px; transform: none; }
}

@media (max-width: 900px) {
  .section { padding: 68px 0; }
  .section-head h2 { font-size: 27px; }
  .nav-links, .nav-cta { display: none; }
  .nav-burger { display: block; margin-left: auto; }
  .nav.open .nav-links {
    display: flex; position: absolute; top: 76px; left: 0; right: 0;
    flex-direction: column; gap: 0; background: #fff; border-bottom: 1px solid var(--line);
    padding: 12px 0 18px; box-shadow: var(--shadow-md);
  }
  .nav.open .nav-links a { padding: 13px 32px; font-size: 16px; }
  .nav.open .nav-burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav.open .nav-burger span:nth-child(2) { opacity: 0; }
  .nav.open .nav-burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .hero-slider { height: auto; min-height: 0; max-height: none; }
  .slide { position: relative; inset: auto; display: none; }
  .slide.active { display: block; }
  .slide-inner { grid-template-columns: 1fr; padding: 130px 26px 90px; gap: 36px; }
  .slide-copy h1, .slide-copy .h1 { font-size: 33px; }
  .slide-1 .slide-bg::after { background: linear-gradient(180deg, rgba(244,248,252,.96) 0%, rgba(244,248,252,.82) 100%); }
  .slide-2 .slide-visual img { max-height: 320px; }
  .slide-stat-panel { grid-template-columns: 1fr 1fr; }
  .slider-dots { bottom: 22px; }

  .about-grid, .clinical-grid, .split, .split.rev { grid-template-columns: 1fr; gap: 40px; direction: ltr; }
  .care-grid, .tier-grid { grid-template-columns: 1fr; }
  .slide-m .slide-bg::after { background: linear-gradient(180deg, rgba(16,14,10,.86) 0%, rgba(16,14,10,.68) 100%); }
  .slide-x .slide-visual img { max-height: 340px; }
  .phone-duo img { max-height: 360px; }
  .about-visual .float-card { position: static; margin-top: 18px; }
  .founders, .advisors, .office-grid, .photo-grid, .spec-list { grid-template-columns: 1fr; }
  .partner-cols, .value-grid, .honor-grid, .contact-grid { grid-template-columns: 1fr; }
  .page-hero { padding: 130px 0 56px; }
  .page-hero h1 { font-size: 31px; }
  .pl-head { display: none; }
  .pl-row { grid-template-columns: 1fr; gap: 14px; }
  .param-band { padding: 36px 30px; }
  .param-band .pb-grid { grid-template-columns: 1fr 1fr; gap: 26px; }
  .case-quote { padding: 26px 24px; }
  .wrap { padding: 0 26px; }
}

@media (max-width: 520px) {
  .product-grid, .tech-grid, .jtrack, .slide-stat-panel, .statband .wrap { grid-template-columns: 1fr; }
  .stat-item b { font-size: 42px; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .bar-row { grid-template-columns: 96px 1fr; }
}