/* ==========================================================
   希诺智能医学 官网 · 方案 A「希诺蓝 · 清透医学」
   ========================================================== */
:root {
  --blue: #2661A7;          /* 品牌主蓝（Logo 取色） */
  --blue-700: #1D4E8A;
  --blue-50: #EEF4FB;
  --blue-100: #DCE9F7;
  --cyan: #9DDBEF;          /* 希诺浅青 */
  --cyan-600: #3FA6CF;
  --green: #6CA850;         /* 生命绿：仅用于数据/状态点缀 */
  --ink: #0F2340;           /* 深墨蓝：标题/页脚 */
  --text: #5D6878;          /* 正文灰 */
  --muted: #8A93A3;
  --line: #E3EAF3;
  --bg-soft: #F3F8FC;       /* 浅蓝底 */
  --white: #fff;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 10px 40px rgba(15, 35, 64, .08);
  --shadow-sm: 0 2px 12px rgba(15, 35, 64, .06);
  --wrap: 1200px;
  --font: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", system-ui, sans-serif;
  --font-en: "Avenir Next", "Inter", "Segoe UI", var(--font);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { font-family: var(--font); color: var(--text); background: #fff; font-size: 16px; line-height: 1.75; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
ul { list-style: none; }
h1, h2, h3, h4 { color: var(--ink); line-height: 1.3; font-weight: 600; }
.wrap { width: min(var(--wrap), calc(100% - 48px)); margin: 0 auto; }
.en { font-family: var(--font-en); }
.hl { color: var(--blue); }
.hl-grad { background: linear-gradient(90deg, var(--blue), var(--cyan-600)); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- 按钮 ---------- */
.btn { display: inline-flex; align-items: center; gap: 8px; height: 46px; padding: 0 26px; border-radius: 999px; font-size: 15px; font-weight: 600; transition: .2s; white-space: nowrap; cursor: pointer; border: 1px solid transparent; }
.btn svg { width: 16px; height: 16px; }
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 8px 20px rgba(38, 97, 167, .25); }
.btn-primary:hover { background: var(--blue-700); }
.btn-ghost { border-color: var(--blue); color: var(--blue); background: #fff; }
.btn-ghost:hover { background: var(--blue-50); }
.btn-white { background: #fff; color: var(--blue); }
.btn-line-white { border-color: rgba(255,255,255,.5); color: #fff; }
.btn-sm { height: 38px; padding: 0 18px; font-size: 14px; }
.link-more { display: inline-flex; align-items: center; gap: 6px; color: var(--blue); font-weight: 600; font-size: 15px; }
.link-more svg { width: 16px; height: 16px; transition: .2s; }
.link-more:hover svg { transform: translateX(4px); }

/* ---------- 顶部导航 ---------- */
.header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.88); backdrop-filter: blur(14px); border-bottom: 1px solid rgba(227,234,243,.8); }
.header .wrap { display: flex; align-items: center; height: 76px; gap: 40px; }
.logo img { height: 34px; width: auto; }
.nav { display: flex; gap: 6px; flex: 1; justify-content: center; }
.nav > li { position: relative; }
.nav > li > a { display: flex; align-items: center; gap: 4px; height: 76px; padding: 0 14px; font-size: 15px; color: var(--ink); font-weight: 500; position: relative; }
.nav > li > a .caret { width: 12px; height: 12px; opacity: .5; }
.nav > li > a.active { color: var(--blue); }
.nav > li > a.active::after { content: ""; position: absolute; left: 14px; right: 14px; bottom: 0; height: 3px; border-radius: 3px 3px 0 0; background: var(--blue); }
.nav > li:hover > a { color: var(--blue); }
.dropdown { position: absolute; top: 100%; left: 50%; transform: translate(-50%, 8px); min-width: 200px; background: #fff; border-radius: 14px; box-shadow: var(--shadow); border: 1px solid var(--line); padding: 10px; opacity: 0; visibility: hidden; transition: .2s; }
.nav > li:hover .dropdown { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.dropdown a { display: block; padding: 9px 14px; border-radius: 8px; font-size: 14px; color: var(--ink); }
.dropdown a:hover { background: var(--blue-50); color: var(--blue); }
.mega { display: grid; grid-template-columns: repeat(3, 210px); gap: 8px; padding: 18px; }
.mega h5 { font-size: 12px; color: var(--muted); font-weight: 500; letter-spacing: 1px; padding: 0 14px 6px; }
.header-right { display: flex; align-items: center; gap: 18px; font-size: 14px; }
.lang { color: var(--muted); }
.lang b { color: var(--ink); font-weight: 600; }
.menu-btn { display: none; width: 40px; height: 40px; border-radius: 10px; background: var(--blue-50); align-items: center; justify-content: center; color: var(--blue); border: 0; }
.menu-btn svg { width: 22px; height: 22px; }

/* ---------- 通用区块 ---------- */
.section { padding: 110px 0; }
.section-soft { background: var(--bg-soft); }
.section-head { text-align: center; max-width: 760px; margin: 0 auto 56px; }
.section-head.left { text-align: left; margin-left: 0; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; letter-spacing: 2px; color: var(--blue); text-transform: uppercase; font-family: var(--font-en); }
.eyebrow::before { content: ""; width: 18px; height: 2px; background: var(--blue); border-radius: 2px; }
.section-head .eyebrow::after { content: ""; width: 18px; height: 2px; background: var(--blue); border-radius: 2px; }
.section-head.left .eyebrow::after { display: none; }
.section-head h2 { font-size: 40px; margin: 14px 0 16px; letter-spacing: .5px; }
.section-head p { font-size: 17px; }
.head-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 44px; }
.head-row .section-head { margin-bottom: 0; }
.tag { display: inline-flex; align-items: center; gap: 6px; height: 26px; padding: 0 12px; border-radius: 999px; font-size: 12px; font-weight: 600; background: var(--blue-50); color: var(--blue); }
.tag.green { background: #EEF6EA; color: #4E8A35; }
.tag.cyan { background: #E6F6FB; color: #1F86AE; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgba(108,168,80,.18); display: inline-block; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); transition: .25s; }
.card:hover { box-shadow: var(--shadow); transform: translateY(-3px); border-color: var(--blue-100); }
.icon { width: 48px; height: 48px; border-radius: 12px; background: var(--blue-50); color: var(--blue); display: grid; place-items: center; flex: none; }
.icon svg { width: 24px; height: 24px; }
.ph { color: var(--muted); }
.ph-badge { display: inline-block; font-size: 11px; color: #B7791F; background: #FFF6E5; border: 1px dashed #F2C979; border-radius: 6px; padding: 0 6px; margin-left: 6px; vertical-align: middle; font-weight: 500; letter-spacing: 0; }

/* 浏览器窗框（平台截图） */
.frame { background: #fff; border-radius: 14px; box-shadow: 0 30px 80px rgba(15,35,64,.16); border: 1px solid var(--line); overflow: hidden; }
.frame-bar { height: 34px; display: flex; align-items: center; gap: 7px; padding: 0 14px; background: #F6F8FB; border-bottom: 1px solid var(--line); }
.frame-bar i { width: 10px; height: 10px; border-radius: 50%; background: #D9DFE8; }
.frame-bar span { margin-left: 12px; font-size: 12px; color: var(--muted); font-family: var(--font-en); }
.frame img { width: 100%; }

/* ---------- 首页 Hero ---------- */
.hero { position: relative; overflow: hidden; background: linear-gradient(180deg, var(--bg-soft) 0%, #fff 100%); }
.hero::before { content: ""; position: absolute; width: 720px; height: 720px; left: -240px; top: -300px; border-radius: 50%; background: radial-gradient(circle, rgba(157,219,239,.45), transparent 65%); }
.hero-img { position: absolute; right: 0; top: 0; bottom: 0; width: 64%; background: url(../img/hero-he.jpg) center/cover no-repeat; -webkit-mask-image: linear-gradient(90deg, transparent 0%, rgba(0,0,0,.6) 22%, #000 45%); mask-image: linear-gradient(90deg, transparent 0%, rgba(0,0,0,.6) 22%, #000 45%); }
.hero-img::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, #fff 0%, transparent 22%); }
.hero .wrap { position: relative; min-height: 700px; display: flex; align-items: center; }
.hero-text { width: 560px; padding: 60px 0 140px; }
.pill { display: inline-flex; align-items: center; gap: 10px; height: 36px; padding: 0 16px 0 6px; border-radius: 999px; background: #fff; border: 1px solid var(--blue-100); font-size: 14px; color: var(--ink); box-shadow: var(--shadow-sm); }
.pill b { background: var(--blue); color: #fff; font-size: 12px; padding: 3px 10px; border-radius: 999px; font-family: var(--font-en); letter-spacing: .5px; }
.hero h1 { font-size: 56px; line-height: 1.22; margin: 26px 0 22px; letter-spacing: 1px; }
.hero p.lead { font-size: 18px; max-width: 500px; }
.hero .btns { display: flex; gap: 14px; margin-top: 38px; }
/* 证据标注（覆盖在切片图上） */
.evi { position: absolute; border: 2px dashed rgba(255,255,255,.95); border-radius: 12px; box-shadow: 0 0 0 1px rgba(38,97,167,.5), inset 0 0 0 1px rgba(38,97,167,.5); }
.evi span { position: absolute; top: -30px; left: -2px; background: var(--blue); color: #fff; font-size: 12px; font-family: var(--font-en); font-weight: 600; padding: 3px 10px; border-radius: 6px; white-space: nowrap; }
.evi-card { position: absolute; z-index: 2; width: 330px; background: rgba(255,255,255,.92); backdrop-filter: blur(12px); border-radius: 16px; box-shadow: 0 24px 60px rgba(15,35,64,.18); padding: 20px 22px; border: 1px solid rgba(255,255,255,.8); }
.evi-card .t { display: flex; align-items: center; justify-content: space-between; font-size: 13px; color: var(--muted); margin-bottom: 10px; }
.evi-card h4 { font-size: 16px; line-height: 1.55; margin-bottom: 14px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { font-family: var(--font-en); font-size: 12px; font-weight: 600; color: var(--blue); background: var(--blue-50); border: 1px solid var(--blue-100); padding: 3px 10px; border-radius: 999px; }
.evi-card .bar { height: 6px; border-radius: 6px; background: var(--blue-50); margin-top: 16px; overflow: hidden; }
.evi-card .bar i { display: block; height: 100%; width: 100%; background: linear-gradient(90deg, var(--blue), var(--cyan-600), var(--green)); }
.evi-card .foot { display: flex; justify-content: space-between; font-size: 12px; color: var(--muted); margin-top: 8px; }

/* 数据条 */
.stats { position: relative; z-index: 2; margin-top: -86px; }
.stats-card { display: grid; grid-template-columns: repeat(4, 1fr); background: #fff; border-radius: 20px; box-shadow: var(--shadow); border: 1px solid var(--line); padding: 34px 10px; }
.stat { text-align: center; border-right: 1px solid var(--line); }
.stat:last-child { border-right: 0; }
.stat b { display: block; font-family: var(--font-en); font-size: 42px; font-weight: 700; color: var(--ink); line-height: 1.1; }
.stat b sup { font-size: 20px; color: var(--blue); margin-left: 2px; vertical-align: top; position: relative; top: 4px; }
.stat b small { font-size: 18px; color: var(--ink); margin-left: 2px; }
.stat span { font-size: 14px; }

/* ---------- AI 原生闭环 ---------- */
.loop { position: relative; display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.loop::before { content: ""; position: absolute; left: 10%; right: 10%; top: 54px; border-top: 2px dashed var(--blue-100); }
.loop-item { position: relative; text-align: center; padding: 0 6px; }
.loop-item .num { position: relative; z-index: 1; width: 108px; height: 108px; margin: 0 auto 22px; border-radius: 50%; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-sm); display: grid; place-items: center; color: var(--blue); }
.loop-item .num svg { width: 40px; height: 40px; }
.loop-item .num em { position: absolute; top: -4px; right: -4px; font-style: normal; font-family: var(--font-en); font-size: 12px; font-weight: 700; color: #fff; background: var(--blue); border-radius: 999px; padding: 2px 8px; }
.loop-item.core .num { background: linear-gradient(135deg, var(--blue), var(--cyan-600)); color: #fff; border: 0; box-shadow: 0 16px 40px rgba(38,97,167,.35); }
.loop-item.core .num em { background: var(--ink); }
.loop-item h3 { font-size: 19px; margin-bottom: 8px; }
.loop-item p { font-size: 14px; line-height: 1.7; }
.loop-back { margin: 40px auto 0; width: 80%; height: 46px; border: 2px dashed var(--blue-100); border-top: 0; border-radius: 0 0 40px 40px; position: relative; }
.loop-back span { position: absolute; left: 50%; bottom: -15px; transform: translateX(-50%); background: #fff; padding: 4px 16px; font-size: 13px; color: var(--blue); font-weight: 600; border-radius: 999px; border: 1px solid var(--blue-100); white-space: nowrap; }
.section-soft .loop-back span, .section-soft .loop-item .num { background: #fff; }

/* ---------- FuxiMind 区块 ---------- */
.split { display: grid; grid-template-columns: 1.25fr 1fr; gap: 70px; align-items: center; }
.split.rev { grid-template-columns: 1fr 1.25fr; }
.split h2 { font-size: 38px; margin: 14px 0 18px; }
.feat-list { margin-top: 30px; display: grid; gap: 22px; }
.feat-list li { display: flex; gap: 16px; }
.feat-list h4 { font-size: 17px; margin-bottom: 2px; }
.feat-list p { font-size: 14.5px; }
.shot { position: relative; }
.shot .float { position: absolute; background: #fff; border-radius: 14px; box-shadow: var(--shadow); padding: 14px 16px; border: 1px solid var(--line); font-size: 13px; }
.shot .float b { color: var(--ink); font-size: 14px; display: block; }

/* ---------- 产品矩阵 ---------- */
.prod-group-title { display: flex; align-items: center; gap: 12px; margin: 0 0 20px; font-size: 15px; color: var(--ink); font-weight: 600; }
.prod-group-title::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.prod-ai { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; margin-bottom: 44px; }
.p-card { overflow: hidden; display: flex; flex-direction: column; }
.p-card .img { aspect-ratio: 4/3.2; overflow: hidden; position: relative; }
.p-card .img img { width: 100%; height: 100%; object-fit: cover; transition: .5s; }
.p-card:hover .img img { transform: scale(1.06); }
.p-card .img .tag { position: absolute; left: 12px; top: 12px; background: rgba(255,255,255,.92); }
.p-card .body { padding: 18px 18px 20px; display: flex; flex-direction: column; flex: 1; }
.p-card h3 { font-size: 17px; margin-bottom: 8px; }
.p-card p { font-size: 13.5px; line-height: 1.7; flex: 1; }
.p-card .link-more { margin-top: 14px; font-size: 14px; }
.prod-hw { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.hw-card { display: flex; align-items: center; gap: 18px; padding: 22px; }
.hw-card .img { width: 150px; height: 112px; flex: none; border-radius: 12px; background: var(--bg-soft); display: grid; place-items: center; overflow: hidden; }
.hw-card .img img { max-height: 100%; object-fit: contain; }
.hw-card .img.cover img { width: 100%; height: 100%; object-fit: cover; }
.hw-card h3 { font-size: 17px; margin-bottom: 6px; }
.hw-card p { font-size: 13.5px; line-height: 1.7; }

/* ---------- 证据流程 ---------- */
.journey { display: grid; grid-template-columns: 340px 1fr; gap: 50px; align-items: center; }
.steps { display: grid; gap: 12px; }
.step { display: flex; gap: 16px; padding: 18px 20px; border-radius: 14px; border: 1px solid transparent; transition: .2s; }
.step em { font-style: normal; font-family: var(--font-en); font-weight: 700; font-size: 14px; color: var(--muted); width: 30px; flex: none; padding-top: 2px; }
.step h4 { font-size: 17px; margin-bottom: 4px; }
.step p { font-size: 14px; line-height: 1.65; }
.step.on { background: #fff; border-color: var(--blue-100); box-shadow: var(--shadow-sm); }
.step.on em { color: var(--blue); }
.step .prog { height: 3px; border-radius: 3px; background: var(--blue-50); margin-top: 12px; overflow: hidden; }
.step .prog i { display: block; width: 60%; height: 100%; background: var(--blue); }

/* ---------- 科研 ---------- */
.rs-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-bottom: 26px; }
.rs-num { padding: 28px 26px; }
.rs-num b { font-family: var(--font-en); font-size: 44px; color: var(--blue); line-height: 1; font-weight: 700; }
.rs-num b small { font-size: 18px; color: var(--ink); margin-left: 4px; font-family: var(--font); }
.rs-num h4 { margin: 14px 0 4px; font-size: 16px; }
.rs-num p { font-size: 13.5px; }
.honor-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.honor { overflow: hidden; }
.honor .img { aspect-ratio: 16/10; overflow: hidden; background: var(--bg-soft); }
.honor .img img { width: 100%; height: 100%; object-fit: cover; }
.honor .body { padding: 16px 18px 18px; }
.honor time { font-family: var(--font-en); font-size: 13px; color: var(--blue); font-weight: 600; }
.honor h4 { font-size: 15.5px; margin-top: 4px; line-height: 1.5; }
.paper-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.paper { padding: 24px; display: flex; flex-direction: column; gap: 10px; }
.paper .j { font-family: var(--font-en); font-size: 13px; color: var(--blue); font-weight: 600; }
.paper h4 { font-size: 17px; line-height: 1.5; }
.paper .meta { font-size: 13px; color: var(--muted); }
.paper .doc { height: 120px; border-radius: 10px; background: linear-gradient(135deg, var(--bg-soft), #fff); border: 1px solid var(--line); position: relative; overflow: hidden; }
.paper .doc::before { content: ""; position: absolute; left: 24%; right: 24%; top: 18px; bottom: -10px; background: #fff; box-shadow: var(--shadow-sm); border-radius: 4px; background-image: repeating-linear-gradient(180deg, transparent 0 12px, #EDF1F6 12px 15px); background-size: 72% 100%; background-position: 50% 30px; background-repeat: no-repeat; }

/* ---------- 客户 logo ---------- */
.logo-wall { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.logo-item { height: 132px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 12px; transition: .25s; }
.logo-item img { height: 58px; width: auto; max-width: 70%; object-fit: contain; filter: grayscale(1) opacity(.72); transition: .25s; }
.logo-item:hover img { filter: none; }
.logo-item span { font-size: 13px; color: var(--ink); text-align: center; line-height: 1.4; }

/* ---------- 新闻 ---------- */
.news-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 22px; }
.n-card { overflow: hidden; display: flex; flex-direction: column; }
.n-card .img { aspect-ratio: 16/10; overflow: hidden; background: var(--bg-soft); }
.n-card .img img { width: 100%; height: 100%; object-fit: cover; transition: .5s; }
.n-card:hover .img img { transform: scale(1.05); }
.n-card .body { padding: 20px 22px 24px; }
.n-meta { display: flex; gap: 12px; align-items: center; font-size: 13px; color: var(--muted); margin-bottom: 8px; font-family: var(--font-en); }
.n-card h3 { font-size: 18px; line-height: 1.5; margin-bottom: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.n-card p { font-size: 14px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* ---------- CTA ---------- */
.cta { position: relative; overflow: hidden; border-radius: 24px; background: linear-gradient(110deg, var(--ink) 0%, #173A6B 55%, var(--blue) 100%); color: #fff; padding: 64px 64px; }
.cta::after { content: ""; position: absolute; right: 0; top: 0; bottom: 0; width: 50%; background: url(../img/he-follicle.jpg) center/cover; -webkit-mask-image: linear-gradient(90deg, transparent, rgba(0,0,0,.55)); mask-image: linear-gradient(90deg, transparent, rgba(0,0,0,.55)); mix-blend-mode: screen; opacity: .9; }
.cta > * { position: relative; z-index: 1; }
.cta .eyebrow { color: var(--cyan); }
.cta .eyebrow::before { background: var(--cyan); }
.cta h2 { color: #fff; font-size: 36px; margin: 14px 0 12px; }
.cta p { color: rgba(255,255,255,.75); font-size: 17px; }
.cta .btns { display: flex; gap: 14px; margin-top: 32px; align-items: center; }
.cta .tel { margin-left: 14px; font-family: var(--font-en); font-size: 22px; font-weight: 600; color: #fff; }
.cta .tel small { display: block; font-size: 12px; font-weight: 400; color: rgba(255,255,255,.6); font-family: var(--font); }

/* ---------- 页脚 ---------- */
.footer { background: var(--ink); color: rgba(255,255,255,.62); padding: 72px 0 0; margin-top: 110px; font-size: 14px; }
.footer-top { display: grid; grid-template-columns: 1.5fr repeat(4, 1fr) 130px; gap: 30px; padding-bottom: 50px; }
.footer .logo img { height: 36px; }
.footer .slogan { margin: 20px 0 22px; line-height: 1.9; max-width: 300px; }
.footer .tel { font-family: var(--font-en); color: #fff; font-size: 24px; font-weight: 600; }
.footer h5 { color: #fff; font-size: 15px; font-weight: 600; margin-bottom: 18px; }
.footer li { margin-bottom: 11px; }
.footer li a:hover { color: #fff; }
.qr { text-align: center; font-size: 12px; }
.qr img { width: 120px; border-radius: 10px; background: #fff; padding: 6px; margin-bottom: 8px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 22px 0; display: flex; justify-content: space-between; font-size: 13px; color: rgba(255,255,255,.45); flex-wrap: wrap; gap: 10px; }

/* ==========================================================
   内页
   ========================================================== */
.page-hero { position: relative; overflow: hidden; background: linear-gradient(180deg, var(--bg-soft), #fff); }
.page-hero::before { content: ""; position: absolute; width: 600px; height: 600px; left: -200px; top: -320px; border-radius: 50%; background: radial-gradient(circle, rgba(157,219,239,.4), transparent 65%); }
.page-hero .bg { position: absolute; right: 0; top: 0; bottom: 0; width: 55%; background-size: cover; background-position: center; -webkit-mask-image: linear-gradient(90deg, transparent 0%, rgba(0,0,0,.55) 35%, #000 70%); mask-image: linear-gradient(90deg, transparent 0%, rgba(0,0,0,.55) 35%, #000 70%); }
.page-hero .bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, #fff, transparent 30%); }
.page-hero .wrap { position: relative; padding: 64px 0 84px; }
.crumb { font-size: 13px; color: var(--muted); display: flex; gap: 8px; align-items: center; }
.crumb a:hover { color: var(--blue); }
.crumb i { font-style: normal; opacity: .5; }
.page-hero h1 { font-size: 48px; margin: 34px 0 14px; letter-spacing: 1px; }
.page-hero .en-title { font-family: var(--font-en); font-size: 14px; letter-spacing: 3px; color: var(--blue); font-weight: 600; text-transform: uppercase; }
.page-hero p.lead { font-size: 18px; max-width: 560px; }
.subnav { border-bottom: 1px solid var(--line); background: #fff; position: sticky; top: 76px; z-index: 40; }
.subnav .wrap { display: flex; gap: 36px; }
.subnav a { height: 58px; display: flex; align-items: center; font-size: 15px; color: var(--ink); position: relative; }
.subnav a.on { color: var(--blue); font-weight: 600; }
.subnav a.on::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: var(--blue); }

/* 产品详情 hero */
.pd-hero .wrap { display: grid; grid-template-columns: 1fr 1.15fr; gap: 56px; align-items: center; padding: 56px 0 80px; }
.pd-hero h1 { font-size: 44px; margin: 22px 0 14px; }
.pd-hero .tags { display: flex; gap: 8px; flex-wrap: wrap; }
.pd-hero .btns { display: flex; gap: 14px; margin-top: 32px; }
.pd-hero .kpis { display: flex; gap: 36px; margin-top: 36px; padding-top: 26px; border-top: 1px solid var(--line); }
.pd-hero .kpis b { display: block; font-family: var(--font-en); font-size: 30px; color: var(--ink); line-height: 1.2; }
.pd-hero .kpis span { font-size: 13px; }
.pd-visual { position: relative; }
.pd-visual .device { background: radial-gradient(circle at 50% 60%, #fff 0%, var(--bg-soft) 70%); border-radius: 24px; aspect-ratio: 4/3; display: grid; place-items: center; border: 1px solid var(--line); }
.pd-visual .device img { width: 80%; mix-blend-mode: multiply; }
.pd-visual .float { position: absolute; background: #fff; border-radius: 14px; box-shadow: var(--shadow); padding: 12px 16px; border: 1px solid var(--line); font-size: 13px; display: flex; gap: 10px; align-items: center; }
.pd-visual .float b { color: var(--ink); display: block; font-size: 14px; }
.feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feat { padding: 30px 28px; }
.feat h3 { font-size: 18px; margin: 20px 0 8px; }
.feat p { font-size: 14.5px; }
.gallery { display: grid; grid-template-columns: 2fr 1fr; gap: 20px; }
.gallery .side { display: grid; gap: 20px; }
.gallery .tile { border-radius: 16px; overflow: hidden; position: relative; border: 1px solid var(--line); background: var(--bg-soft); }
.gallery .tile img { width: 100%; height: 100%; object-fit: cover; }
.gallery .tile figcaption { position: absolute; left: 14px; bottom: 14px; background: rgba(255,255,255,.92); border-radius: 8px; padding: 4px 12px; font-size: 13px; color: var(--ink); font-weight: 500; }
.flow { list-style: none; display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; gap: 0; counter-reset: f; }
.flow li { position: relative; padding: 0 18px 0 0; }
.flow li::before { counter-increment: f; content: "0" counter(f); font-family: var(--font-en); font-weight: 700; font-size: 14px; color: #fff; background: var(--blue); width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; position: relative; z-index: 1; box-shadow: 0 0 0 6px var(--blue-50); }
.flow li::after { content: ""; position: absolute; left: 40px; right: 0; top: 19px; border-top: 2px dashed var(--blue-100); }
.flow li:last-child::after { display: none; }
.flow h4 { margin: 20px 0 6px; font-size: 17px; }
.flow p { font-size: 14px; padding-right: 12px; }
.spec { width: 100%; border-collapse: collapse; background: #fff; border-radius: 16px; overflow: hidden; border: 1px solid var(--line); }
.spec th, .spec td { padding: 16px 24px; text-align: left; border-bottom: 1px solid var(--line); font-size: 15px; }
.spec th { width: 220px; color: var(--ink); font-weight: 600; background: var(--bg-soft); }
.spec tr:last-child th, .spec tr:last-child td { border-bottom: 0; }
.big-num { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.big-num div { padding: 34px 30px; border-radius: 18px; background: linear-gradient(135deg, var(--blue), #3678C4); color: rgba(255,255,255,.8); }
.big-num div:nth-child(2) { background: linear-gradient(135deg, #1F7FA8, var(--cyan-600)); }
.big-num div:nth-child(3) { background: linear-gradient(135deg, #4E8A35, var(--green)); }
.big-num b { display: block; font-family: var(--font-en); font-size: 52px; color: #fff; line-height: 1.1; font-weight: 700; }
.big-num h4 { color: #fff; margin: 10px 0 4px; font-size: 18px; }

/* 产品中心列表 */
.filter { display: flex; gap: 10px; justify-content: center; margin-bottom: 44px; flex-wrap: wrap; }
.filter a { height: 42px; padding: 0 22px; border-radius: 999px; border: 1px solid var(--line); display: flex; align-items: center; font-size: 15px; color: var(--ink); background: #fff; }
.filter a.on { background: var(--blue); color: #fff; border-color: var(--blue); }
.filter a small { margin-left: 6px; opacity: .6; font-family: var(--font-en); }
.plist { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.pl-card { display: grid; grid-template-columns: 1fr 1.1fr; overflow: hidden; }
.pl-card .img { background: var(--bg-soft); min-height: 260px; display: grid; place-items: center; overflow: hidden; }
.pl-card .img img { width: 100%; height: 100%; object-fit: cover; }
.pl-card .img.contain img { width: 82%; height: auto; object-fit: contain; mix-blend-mode: multiply; }
.pl-card .body { padding: 30px 30px 28px; display: flex; flex-direction: column; }
.pl-card h3 { font-size: 21px; margin: 12px 0 10px; }
.pl-card p { font-size: 14.5px; flex: 1; }
.pl-card ul { margin: 14px 0 18px; display: grid; gap: 6px; }
.pl-card li { font-size: 14px; color: var(--ink); display: flex; gap: 8px; align-items: center; }
.pl-card li::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--blue); flex: none; }

/* 分层架构（FuxiMind） */
.layers { display: grid; gap: 16px; }
.layer { display: grid; grid-template-columns: 220px 1fr; align-items: center; gap: 26px; }
.layer .lb em { font-style: normal; font-family: var(--font-en); font-size: 13px; font-weight: 700; color: var(--blue); }
.layer .lb h4 { font-size: 18px; margin: 2px 0; }
.layer .lb p { font-size: 13.5px; }
.layer .row { display: flex; gap: 12px; padding: 18px; border-radius: 18px; background: linear-gradient(90deg, var(--blue-50), #F4FAFD); border: 1px solid var(--blue-100); flex-wrap: wrap; }
.layer:nth-child(1) .row { background: linear-gradient(90deg, #E2EEFA, #EAF6FB); }
.layer:nth-child(2) .row { background: linear-gradient(90deg, var(--blue), #2F7EC0); border-color: transparent; }
.layer:nth-child(2) .row .cell { background: rgba(255,255,255,.12); color: #fff; border-color: rgba(255,255,255,.2); }
.layer:nth-child(2) .row .cell svg { color: var(--cyan); }
.layer .cell { flex: 1; min-width: 150px; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; display: flex; align-items: center; gap: 10px; font-size: 14.5px; color: var(--ink); font-weight: 500; }
.layer .cell svg { width: 20px; height: 20px; color: var(--blue); flex: none; }
.dark-hero { background: radial-gradient(circle at 80% 20%, rgba(63,166,207,.35), transparent 45%), radial-gradient(circle at 10% 90%, rgba(38,97,167,.5), transparent 50%), var(--ink); color: rgba(255,255,255,.75); position: relative; overflow: hidden; }
.dark-hero h1, .dark-hero h2 { color: #fff; }
.dark-hero .crumb { color: rgba(255,255,255,.5); }
.dark-hero .en-title { color: var(--cyan); }
.tiles { position: absolute; right: -40px; top: 40px; display: grid; grid-template-columns: repeat(3, 170px); gap: 14px; transform: rotate(-8deg); opacity: .95; }
.tiles img { width: 170px; height: 170px; object-fit: cover; border-radius: 16px; box-shadow: 0 20px 50px rgba(0,0,0,.35); }
.tiles img:nth-child(3n+2) { transform: translateY(40px); }
.chain { display: grid; grid-template-columns: 1fr 1.2fr; gap: 30px; align-items: stretch; }
.chain-list { display: grid; gap: 14px; }
.chain-item { padding: 18px 20px; display: flex; gap: 14px; align-items: flex-start; }
.chain-item .chip { flex: none; }
.chain-item h4 { font-size: 15.5px; margin-bottom: 2px; }
.chain-item p { font-size: 13.5px; }

/* 关于 */
.about-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.about-intro p { margin-bottom: 16px; font-size: 16px; }
.about-intro .quote { font-size: 20px; color: var(--ink); line-height: 1.8; border-left: 3px solid var(--blue); padding-left: 20px; margin-top: 26px; font-weight: 500; }
.about-photo { position: relative; }
.about-photo img { border-radius: 20px; width: 100%; height: 480px; object-fit: cover; }
.about-photo .badge { position: absolute; left: -30px; bottom: 30px; background: #fff; border-radius: 16px; box-shadow: var(--shadow); padding: 20px 24px; }
.about-photo .badge b { font-family: var(--font-en); font-size: 34px; color: var(--blue); display: block; line-height: 1.1; }
.vision { border-radius: 24px; padding: 70px; text-align: center; background: linear-gradient(180deg, rgba(243,248,252,.9), rgba(255,255,255,.9)), url(../img/hero-he2.jpg) center/cover; border: 1px solid var(--line); }
.vision h2 { font-size: 40px; margin: 16px 0; }
.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 40px; text-align: left; }
.values .card { padding: 26px; }
.values h4 { font-size: 17px; margin: 16px 0 6px; }
.values p { font-size: 14px; }
.timeline { position: relative; display: grid; gap: 0; }
.timeline::before { content: ""; position: absolute; left: 140px; top: 8px; bottom: 8px; width: 2px; background: var(--blue-100); }
.tl { display: grid; grid-template-columns: 140px 1fr; gap: 40px; padding: 0 0 30px; position: relative; }
.tl time { font-family: var(--font-en); font-weight: 700; color: var(--ink); font-size: 18px; text-align: right; padding-right: 10px; }
.tl::after { content: ""; position: absolute; left: 134px; top: 8px; width: 14px; height: 14px; border-radius: 50%; background: #fff; border: 3px solid var(--blue); }
.tl div { padding-left: 10px; }
.tl h4 { font-size: 17px; }
.tl p { font-size: 14px; }
.coop-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.coop { overflow: hidden; }
.coop .img { aspect-ratio: 3/2; overflow: hidden; background: var(--bg-soft); }
.coop .img img { width: 100%; height: 100%; object-fit: cover; }
.coop .body { padding: 20px 22px 24px; }
.coop h4 { font-size: 16px; line-height: 1.55; margin-top: 10px; }

/* 新闻列表/详情 */
.news-top { display: grid; grid-template-columns: 1.2fr 1fr; overflow: hidden; margin-bottom: 30px; }
.news-top .img { min-height: 360px; }
.news-top .img img { width: 100%; height: 100%; object-fit: cover; }
.news-top .body { padding: 44px; display: flex; flex-direction: column; justify-content: center; }
.news-top h3 { font-size: 26px; line-height: 1.45; margin: 10px 0 14px; }
.news-list { display: grid; gap: 0; border-top: 1px solid var(--line); }
.news-row { display: grid; grid-template-columns: 110px 220px 1fr 40px; gap: 30px; align-items: center; padding: 26px 0; border-bottom: 1px solid var(--line); transition: .2s; }
.news-row:hover { background: var(--bg-soft); padding-left: 16px; padding-right: 16px; border-radius: 12px; }
.news-row .date b { display: block; font-family: var(--font-en); font-size: 30px; color: var(--ink); line-height: 1.1; }
.news-row .date span { font-family: var(--font-en); font-size: 13px; color: var(--muted); }
.news-row .img { height: 130px; border-radius: 12px; overflow: hidden; background: var(--bg-soft); }
.news-row .img img { width: 100%; height: 100%; object-fit: cover; }
.news-row h3 { font-size: 19px; line-height: 1.5; margin: 6px 0 6px; }
.news-row p { font-size: 14px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-row .arrow { width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--line); display: grid; place-items: center; color: var(--blue); }
.news-row .arrow svg { width: 16px; height: 16px; }
.pager { display: flex; justify-content: center; gap: 8px; margin-top: 44px; }
.pager a { min-width: 42px; height: 42px; border-radius: 10px; border: 1px solid var(--line); display: grid; place-items: center; font-family: var(--font-en); color: var(--ink); padding: 0 14px; }
.pager a.on { background: var(--blue); border-color: var(--blue); color: #fff; }
.article-wrap { display: grid; grid-template-columns: 1fr 320px; gap: 60px; }
.article h1 { font-size: 36px; line-height: 1.4; margin: 16px 0 18px; }
.article .n-meta { padding-bottom: 26px; border-bottom: 1px solid var(--line); margin-bottom: 32px; }
.article p { font-size: 17px; line-height: 2; margin-bottom: 22px; color: #3C4757; }
.article h3 { font-size: 22px; margin: 36px 0 16px; padding-left: 14px; border-left: 4px solid var(--blue); }
.article figure { margin: 30px 0; }
.article figure img { border-radius: 14px; width: 100%; }
.article figcaption { text-align: center; font-size: 13px; color: var(--muted); margin-top: 10px; }
.article blockquote { background: var(--bg-soft); border-radius: 14px; padding: 24px 28px; color: var(--ink); font-size: 17px; line-height: 1.9; margin: 26px 0; border-left: 4px solid var(--cyan-600); }
.article-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 46px; padding-top: 30px; border-top: 1px solid var(--line); font-size: 14px; }
.article-nav a { padding: 18px 20px; border: 1px solid var(--line); border-radius: 12px; }
.article-nav a b { display: block; color: var(--ink); font-size: 15px; margin-top: 4px; }
.aside h5 { font-size: 17px; color: var(--ink); margin-bottom: 18px; }
.aside .mini { display: grid; grid-template-columns: 96px 1fr; gap: 14px; margin-bottom: 18px; }
.aside .mini img { width: 96px; height: 70px; object-fit: cover; border-radius: 10px; }
.aside .mini h6 { font-size: 14px; color: var(--ink); font-weight: 500; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.aside .mini span { font-size: 12px; color: var(--muted); font-family: var(--font-en); }
.aside-cta { margin-top: 30px; border-radius: 16px; padding: 26px; background: linear-gradient(135deg, var(--blue), #3678C4); color: rgba(255,255,255,.8); font-size: 14px; }
.aside-cta h5 { color: #fff; margin-bottom: 8px; }

/* 联系 */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 30px; }
.c-info { display: grid; gap: 16px; }
.c-item { display: flex; gap: 18px; padding: 24px; align-items: center; }
.c-item h4 { font-size: 14px; color: var(--muted); font-weight: 500; }
.c-item b { color: var(--ink); font-size: 18px; font-weight: 600; }
.map { border-radius: 16px; overflow: hidden; border: 1px solid var(--line); position: relative; }
.map img { width: 100%; height: 230px; object-fit: cover; filter: saturate(.6); }
.map .pin { position: absolute; left: 50%; top: 45%; transform: translate(-50%, -100%); background: var(--blue); color: #fff; font-size: 13px; padding: 6px 12px; border-radius: 8px; white-space: nowrap; box-shadow: var(--shadow); }
.form { padding: 40px; }
.form h3 { font-size: 24px; margin-bottom: 6px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 26px; }
.form label { display: block; font-size: 14px; color: var(--ink); margin-bottom: 8px; font-weight: 500; }
.form label i { color: #E0533D; font-style: normal; margin-left: 2px; }
.form .in { width: 100%; height: 48px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg-soft); padding: 0 16px; font-size: 15px; font-family: var(--font); color: var(--muted); display: flex; align-items: center; }
.form .in.area { height: 110px; align-items: flex-start; padding-top: 12px; }
.form .full { grid-column: 1 / -1; }
.form .checks { display: flex; flex-wrap: wrap; gap: 10px; }
.form .checks span { padding: 8px 14px; border-radius: 999px; border: 1px solid var(--line); font-size: 13.5px; color: var(--ink); }
.form .checks span.on { border-color: var(--blue); color: var(--blue); background: var(--blue-50); }
.job { display: grid; grid-template-columns: 1fr 1.4fr; gap: 50px; padding: 48px; }
.job h3 { font-size: 26px; margin: 12px 0 10px; }
.job ol { padding-left: 20px; display: grid; gap: 10px; font-size: 15px; }
.job ol li::marker { color: var(--blue); font-weight: 700; }

/* ==========================================================
   响应式
   ========================================================== */
@media (max-width: 1100px) {
  .nav, .header-right .lang { display: none; }
  .menu-btn { display: flex; }
  .header .wrap { justify-content: space-between; }
  .prod-ai { grid-template-columns: repeat(3, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr 1fr; }
}
@media (max-width: 760px) {
  body { font-size: 15px; }
  .wrap { width: calc(100% - 40px); }
  .header .wrap { height: 64px; }
  .logo img { height: 28px; }
  .header-right .btn { display: none; }
  .subnav { top: 64px; }
  .subnav .wrap { gap: 22px; overflow-x: auto; }
  .subnav a { white-space: nowrap; height: 50px; font-size: 14px; }
  .section { padding: 68px 0; }
  .section-head { margin-bottom: 36px; }
  .section-head h2, .split h2 { font-size: 28px; }
  .section-head p { font-size: 15px; }
  .head-row { flex-direction: column; align-items: flex-start; }
  .hero .wrap { min-height: 0; display: block; }
  .hero-img { position: relative; width: auto; height: 300px; -webkit-mask-image: linear-gradient(180deg, transparent, #000 30%); mask-image: linear-gradient(180deg, transparent, #000 30%); }
  .hero-text { width: auto; padding: 40px 0 10px; }
  .hero h1 { font-size: 36px; }
  .hero p.lead { font-size: 16px; }
  .hero .btns { margin-top: 28px; }
  .hero .btns .btn { flex: 1; justify-content: center; padding: 0 12px; }
  .evi, .evi-card.b { display: none; }
  .evi-card { width: auto; left: 20px !important; right: 20px; bottom: 20px !important; top: auto !important; padding: 14px 16px; }
  .evi-card h4 { font-size: 14px; margin-bottom: 10px; }
  .stats { margin-top: 24px; }
  .stats-card { grid-template-columns: 1fr 1fr; padding: 10px; }
  .stat { padding: 18px 0; border-right: 0; }
  .stat b { font-size: 32px; }
  .loop { grid-template-columns: 1fr; gap: 14px; }
  .loop::before, .loop-back { display: none; }
  .loop-item { display: grid; grid-template-columns: 76px 1fr; gap: 16px; text-align: left; align-items: center; background: #fff; border-radius: 16px; padding: 16px; border: 1px solid var(--line); }
  .loop-item .num { width: 72px; height: 72px; margin: 0; }
  .loop-item .num svg { width: 30px; height: 30px; }
  .loop-item h3 { font-size: 17px; margin-bottom: 2px; }
  .split, .split.rev, .journey, .chain, .about-intro, .contact-grid, .article-wrap, .job, .pd-hero .wrap { grid-template-columns: 1fr; gap: 36px; }
  .split.rev > :first-child { order: 2; }
  .shot .float { display: none; }
  .prod-ai { grid-template-columns: 1fr 1fr; gap: 12px; }
  .p-card .body { padding: 14px; }
  .p-card h3 { font-size: 15px; }
  .p-card p { display: none; }
  .prod-hw, .rs-grid, .honor-grid, .paper-grid, .news-grid, .feat-grid, .coop-grid, .values, .big-num, .plist { grid-template-columns: 1fr; }
  .rs-grid, .honor-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .rs-num { padding: 20px; }
  .rs-num b { font-size: 32px; }
  .honor h4 { font-size: 14px; }
  .hw-card .img { width: 110px; height: 90px; }
  .logo-wall { grid-template-columns: 1fr 1fr; gap: 10px; }
  .logo-item { height: 104px; }
  .logo-item img { height: 42px; }
  .logo-item span { font-size: 11.5px; }
  .cta { padding: 40px 26px; border-radius: 20px; }
  .cta h2 { font-size: 26px; }
  .cta .btns { flex-wrap: wrap; }
  .cta .tel { margin: 10px 0 0; }
  .footer { margin-top: 70px; padding-top: 50px; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-top > :first-child { grid-column: 1 / -1; }
  .page-hero .bg { width: 100%; opacity: .35; }
  .page-hero .wrap { padding: 36px 0 50px; }
  .page-hero h1 { font-size: 34px; margin-top: 22px; }
  .page-hero p.lead { font-size: 15px; }
  .pd-hero h1 { font-size: 30px; }
  .pd-hero .kpis { gap: 22px; flex-wrap: wrap; }
  .pd-hero .btns .btn { flex: 1; justify-content: center; }
  .gallery { grid-template-columns: 1fr; }
  .flow { grid-auto-flow: row; gap: 22px; }
  .flow li { padding: 0 0 0 60px; }
  .flow li::before { position: absolute; left: 0; top: 0; }
  .flow li::after { display: none; }
  .flow h4 { margin-top: 6px; }
  .spec th { width: 120px; padding: 14px; }
  .spec td { padding: 14px; }
  .pl-card { grid-template-columns: 1fr; }
  .pl-card .img { min-height: 200px; }
  .layer { grid-template-columns: 1fr; gap: 10px; }
  .layer .cell { min-width: 40%; }
  .tiles { display: none; }
  .timeline::before { left: 7px; }
  .tl { grid-template-columns: 1fr; gap: 4px; padding-left: 34px; }
  .tl time { text-align: left; }
  .tl::after { left: 1px; }
  .tl div { padding-left: 0; }
  .vision { padding: 40px 22px; }
  .vision h2 { font-size: 26px; }
  .about-photo img { height: 300px; }
  .about-photo .badge { left: 16px; bottom: 16px; }
  .news-top { grid-template-columns: 1fr; }
  .news-top .img { min-height: 220px; }
  .news-top .body { padding: 24px; }
  .news-top h3 { font-size: 20px; }
  .news-row { grid-template-columns: 1fr; gap: 10px; }
  .news-row .date { display: flex; gap: 10px; align-items: baseline; }
  .news-row .date b { font-size: 20px; }
  .news-row .img { height: 180px; }
  .news-row .arrow { display: none; }
  .article h1 { font-size: 26px; }
  .article p { font-size: 16px; }
  .form { padding: 26px 20px; }
  .form-grid { grid-template-columns: 1fr; }
  .job { padding: 28px 22px; }
}

/* ==========================================================
   交互（可点击原型）
   ========================================================== */
.header.scrolled { box-shadow: 0 6px 24px rgba(15,35,64,.08); }
.mega h5 a:hover { color: var(--blue); }
.lang a:hover { color: var(--blue); }
[data-tabs] .step { cursor: pointer; }
[data-tabs] .step:not(.on):hover { background: rgba(255,255,255,.6); }
[data-tabs] .step .prog { display: none; }
[data-tabs] .step.on .prog { display: block; }
[data-tabs] .step.on .prog i { width: 0; animation: prog 5s linear forwards; }
@keyframes prog { to { width: 100%; } }
[data-tab-view] img { transition: opacity .3s; }
.filter a { cursor: pointer; transition: .2s; }
.filter a:not(.on):hover { border-color: var(--blue); color: var(--blue); }
.pl-card.hide, .news-row.hide, .news-top.hide { display: none; }
.pager a { cursor: pointer; }
.pager a:not(.on):hover { border-color: var(--blue); color: var(--blue); }
.pager a.disabled { opacity: .35; pointer-events: none; }
.pd-pager { display: grid; grid-template-columns: 1fr 120px 1fr; gap: 16px; padding: 0 0 70px; }
.pd-pager a { border: 1px solid var(--line); border-radius: 14px; padding: 18px 22px; transition: .2s; }
.pd-pager a:hover { border-color: var(--blue); box-shadow: var(--shadow-sm); }
.pd-pager small { display: block; font-size: 13px; color: var(--muted); }
.pd-pager b { color: var(--ink); font-size: 16px; }
.pd-pager .mid { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; color: var(--blue); }
.pd-pager .mid svg { width: 22px; height: 22px; }
.article-nav a.disabled { color: var(--muted); opacity: .6; }
.article-nav a:not(.disabled):hover { border-color: var(--blue); }
.article .btn { margin-top: 6px; }
/* 表单 */
.form input.in, .form textarea.in { display: block; outline: none; color: var(--ink); transition: .2s; resize: vertical; }
.form .in::placeholder { color: var(--muted); }
.form .in:focus { border-color: var(--blue); background: #fff; box-shadow: 0 0 0 4px rgba(38,97,167,.1); }
.form .in.err { border-color: #E0533D; background: #FFF7F5; }
.form .err-msg { color: #E0533D; font-size: 12.5px; margin-top: 6px; }
.chk { display: inline-flex !important; margin: 0 !important; cursor: pointer; }
.chk input { display: none; }
.chk span { padding: 8px 14px; border-radius: 999px; border: 1px solid var(--line); font-size: 13.5px; color: var(--ink); transition: .2s; font-weight: 400; }
.chk:hover span { border-color: var(--blue); }
.chk input:checked + span { border-color: var(--blue); color: var(--blue); background: var(--blue-50); }
.form button.btn { border: 0; font-family: var(--font); }
.form-done { text-align: center; padding: 60px 20px; }
.form-done .icon { width: 72px; height: 72px; border-radius: 50%; margin: 0 auto 20px; background: #EEF6EA; color: var(--green); }
.form-done .icon svg { width: 36px; height: 36px; }
.form-done h3 { font-size: 24px; margin-bottom: 8px; }
/* 右侧悬浮栏 */
.side-bar { position: fixed; right: 20px; bottom: 120px; z-index: 60; display: flex; flex-direction: column; background: #fff; border-radius: 16px; box-shadow: var(--shadow); border: 1px solid var(--line); padding: 6px; }
.sb-item { position: relative; width: 64px; height: 64px; border-radius: 12px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px; color: var(--blue); cursor: pointer; transition: .2s; }
.sb-item svg { width: 22px; height: 22px; }
.sb-item span { font-size: 11.5px; color: var(--text); }
.sb-item:hover { background: var(--blue-50); }
.sb-item:first-child { background: var(--blue); color: #fff; }
.sb-item:first-child span { color: #fff; }
.sb-top svg { transform: rotate(180deg); }
.sb-top { display: none; }
.side-bar.show-top .sb-top { display: flex; }
.sb-pop { position: absolute; right: 78px; top: 50%; transform: translateY(-50%); background: #fff; border-radius: 14px; box-shadow: var(--shadow); border: 1px solid var(--line); padding: 14px 18px; font-size: 13px; color: var(--text); white-space: nowrap; text-align: center; opacity: 0; visibility: hidden; transition: .2s; }
.sb-pop b { display: block; font-family: var(--font-en); font-size: 20px; color: var(--ink); }
.sb-pop img { width: 120px; margin: 0 auto 6px; }
.sb-item:hover .sb-pop { opacity: 1; visibility: visible; }
/* 提示 */
.toast { position: fixed; left: 50%; top: 96px; transform: translate(-50%, -20px); background: var(--ink); color: #fff; padding: 12px 22px; border-radius: 12px; font-size: 14px; z-index: 100; opacity: 0; visibility: hidden; transition: .25s; box-shadow: var(--shadow); }
.toast.show { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.contact-grid { align-items: start; }
.c-info { align-content: start; }
@media (max-width: 760px) { .side-bar { display: none; } }
.unzip-tip { display: none; }

/* ==========================================================
   手机端修复（2026-11-03）
   ========================================================== */
a.tel, a.c-tel { color: inherit; display: block; }
.c-tel { font-size: 24px; font-weight: 600; color: var(--ink) !important; }
.prod-rel { grid-template-columns: repeat(4, 1fr); margin: 0; }
.stats-3 { grid-template-columns: repeat(3, 1fr); margin-bottom: 80px; }
.fm-title { font-size: 56px; margin-top: 40px; }
/* 抽屉菜单（≤1100px 时启用） */
.m-nav, .m-bar { display: none; }
@media (max-width: 1100px) {
  .m-nav { display: flex; flex-direction: column; position: fixed; left: 0; right: 0; top: 76px; bottom: 0; z-index: 49; background: #fff; overflow-y: auto; -webkit-overflow-scrolling: touch; padding: 8px 24px 28px; transform: translateY(-8px); opacity: 0; visibility: hidden; transition: .22s; }
  body.nav-open .m-nav { transform: none; opacity: 1; visibility: visible; }
  body.nav-open { overflow: hidden; }
  .m-item { border-bottom: 1px solid var(--line); }
  .m-row { display: flex; align-items: center; }
  .m-row > a { flex: 1; padding: 17px 0; font-size: 17px; color: var(--ink); font-weight: 500; }
  .m-item.on .m-row > a { color: var(--blue); }
  .m-tog { width: 48px; height: 48px; border: 0; background: none; color: var(--muted); display: grid; place-items: center; cursor: pointer; }
  .m-tog svg { width: 18px; height: 18px; transition: .2s; }
  .m-item.open .m-tog svg { transform: rotate(180deg); color: var(--blue); }
  .m-sub { display: none; padding: 0 0 14px 2px; }
  .m-item.open .m-sub { display: block; }
  .m-sub a { display: block; padding: 10px 14px; font-size: 15px; color: var(--text); border-radius: 8px; }
  .m-sub a:active { background: var(--blue-50); }
  .m-sub .m-grp { font-size: 12.5px; color: var(--muted); letter-spacing: 1px; padding-top: 14px; }
  .m-nav-foot { display: grid; gap: 12px; margin-top: 26px; }
  .m-nav-foot .btn { justify-content: center; height: 50px; }
  .menu-btn { cursor: pointer; }
  body.nav-open .menu-btn { background: var(--blue); color: #fff; }
}
@media (max-width: 760px) {
  .m-nav { top: 64px; padding: 4px 20px 24px; }
  /* 底部操作栏（替代桌面端右侧悬浮栏） */
  .m-bar { display: grid; grid-template-columns: 1fr 1.4fr; gap: 10px; position: fixed; left: 0; right: 0; bottom: 0; z-index: 48; padding: 10px 14px calc(10px + env(safe-area-inset-bottom)); background: rgba(255,255,255,.96); backdrop-filter: blur(10px); border-top: 1px solid var(--line); }
  .m-bar a { height: 46px; border-radius: 999px; display: flex; align-items: center; justify-content: center; gap: 6px; font-size: 15px; font-weight: 600; color: var(--blue); border: 1px solid var(--blue-100); background: #fff; }
  .m-bar a svg { width: 18px; height: 18px; }
  .m-bar a.pri { background: var(--blue); color: #fff; border-color: var(--blue); }
  body { padding-bottom: calc(66px + env(safe-area-inset-bottom)); }
  body.nav-open .m-bar { display: none; }
  .toast { top: 78px; max-width: calc(100% - 40px); text-align: center; }
  /* 版面修正 */
  .prod-rel { grid-template-columns: 1fr 1fr; }
  .stats-3 { grid-template-columns: 1fr; margin-bottom: 56px; padding: 6px 10px; }
  .stats-3 .stat { padding: 16px 0; border-bottom: 1px solid var(--line); }
  .stats-3 .stat:last-child { border-bottom: 0; }
  .fm-title { font-size: 38px; margin-top: 26px; }
  .dark-hero .wrap { padding: 44px 0 60px !important; }
  .pd-visual .float { left: 10px !important; bottom: -18px !important; }
  .pd-pager { grid-template-columns: 1fr 1fr; gap: 10px; padding-bottom: 50px; }
  .pd-pager .mid { display: none; }
  .pd-pager a { padding: 14px 16px; }
  .pd-pager b { font-size: 14px; line-height: 1.5; display: block; }
  .article-nav { grid-template-columns: 1fr; gap: 12px; }
  .article-nav a { text-align: left !important; }
  .form .in { font-size: 16px; }
  .chk span { padding: 9px 14px; }
  .filter { justify-content: flex-start; flex-wrap: nowrap; overflow-x: auto; margin: 0 -20px 30px; padding: 0 20px 4px; scrollbar-width: none; }
  .filter::-webkit-scrollbar { display: none; }
  .filter a { flex: none; height: 40px; padding: 0 18px; font-size: 14px; }
  .spec.patents, .spec.patents tbody, .spec.patents tr, .spec.patents th, .spec.patents td { display: block; width: auto; }
  .spec.patents { border: 0; background: none; }
  .spec.patents tr.thead { display: none; }
  .spec.patents tr { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px; margin-bottom: 12px; }
  .spec.patents th, .spec.patents td { border: 0; padding: 4px 0; background: none; font-size: 14px; }
  .spec.patents td[data-l="专利号"] { font-size: 13px; }
  .news-row:hover { padding-left: 0; padding-right: 0; background: none; }
  .hero .evi-card .foot span:last-child { display: none; }
}
@media (max-width: 760px) { html { scroll-padding-top: 76px; scroll-padding-bottom: 86px; } }
.menu-btn .i-close, body.nav-open .menu-btn .i-open { display: none; }
body.nav-open .menu-btn .i-close { display: block; }
/* 加入我们：多岗位卡片 */
.job + .job { margin-top: 20px; }
.job .job-mail { margin-top: 18px; font-size: 14.5px; }
.job .job-mail a { color: var(--blue); font-weight: 600; }
.job > div:first-child ol { font-size: 15px; }
/* 加入我们：岗位卡片（顶部信息行 + 职责/要求两栏） */
.job { display: block; padding: 36px 44px 40px; }
.job + .job { margin-top: 20px; }
.job-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.job-head h3 { font-size: 24px; margin: 10px 0 8px; }
.job-meta { display: flex; flex-wrap: wrap; gap: 8px 22px; font-size: 14px; }
.job-meta span { display: inline-flex; align-items: center; gap: 6px; }
.job-meta svg { width: 15px; height: 15px; color: var(--blue); }
.job-apply { display: flex; align-items: center; gap: 20px; flex: none; }
.job .job-mail { margin: 0; font-size: 14px; }
.job .job-mail a { color: var(--blue); font-weight: 600; }
.job-lead { padding-top: 22px; }
.job-lead p { font-size: 15px; }
.job-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; padding-top: 24px; }
.job h4 { font-size: 15px; color: var(--ink); margin-bottom: 10px; }
.job ol { padding-left: 20px; display: grid; gap: 8px; font-size: 14.5px; line-height: 1.75; }
.job ol li::marker { color: var(--blue); font-weight: 700; }
@media (max-width: 760px) {
  .job { padding: 24px 20px 26px; }
  .job-head { flex-direction: column; align-items: flex-start; gap: 16px; padding-bottom: 18px; }
  .job-head h3 { font-size: 21px; }
  .job-apply { flex-direction: column; align-items: flex-start; gap: 12px; width: 100%; }
  .job-apply .btn { width: 100%; justify-content: center; }
  .job-cols { grid-template-columns: 1fr; gap: 22px; padding-top: 20px; }
}
/* 首页不显示统计条时，首屏底部不再预留重叠空间 */
.hero.no-stats .hero-text { padding-bottom: 90px; }
.hero.no-stats .wrap { min-height: 640px; }
@media (max-width: 760px) { .hero.no-stats .hero-text { padding-bottom: 20px; } .hero.no-stats .wrap { min-height: 0; } }
/* 科研成果：论文卡片 / 知识产权 / 证书 */
.paper { padding: 26px 26px 22px; gap: 12px; color: inherit; }
.p-top { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.p-topic { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600; color: var(--blue); background: var(--blue-50); border-radius: 999px; padding: 4px 12px 4px 10px; }
.p-topic svg { width: 15px; height: 15px; }
.p-venue { font-size: 13px; font-weight: 700; color: var(--ink); border: 1px solid var(--line); border-radius: 8px; padding: 3px 10px; }
.paper h4 { font-size: 17px; line-height: 1.5; color: var(--ink); }
.paper .meta { font-size: 13px; line-height: 1.6; }
.paper .meta b { color: var(--blue); }
.p-foot { margin-top: auto; padding-top: 14px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; gap: 10px; font-size: 12px; color: var(--muted); }
.p-foot .en { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.p-foot .link-more { font-size: 13.5px; flex: none; }
.ip-sum { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; margin-top: 22px; padding: 18px 24px; border-radius: 14px; background: var(--bg-soft); font-size: 14px; }
.ip-sum span { color: var(--muted); margin-right: 6px; }
.ip-sum b { color: var(--ink); font-weight: 600; background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 4px 14px; }
.ip-table tr.hide { display: none; }
.ip-table th { width: auto; background: #fff; font-weight: 500; }
.ip-table td.en { white-space: nowrap; color: var(--text); }
.cert-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.cert { background: #fff; border-radius: 14px; border: 1px solid var(--line); overflow: hidden; transition: .25s; }
.cert:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.cert img { width: 100%; aspect-ratio: 910/1287; object-fit: cover; }
.cert figcaption { padding: 14px 16px 16px; font-size: 13px; }
.cert figcaption b { display: block; color: var(--ink); font-size: 14.5px; line-height: 1.5; margin-bottom: 4px; }
@media (max-width: 760px) {
  .cert-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .cert figcaption b { font-size: 13px; }
  .ip-sum { padding: 14px 16px; }
  .paper { padding: 20px; }
}
/* 多列技术参数（扫描仪 中通量 / 高通量） */
.spec-multi .spec-head th, .spec-multi .spec-head td { background: var(--blue); color: #fff; font-weight: 600; }
.spec-multi td { text-align: center; }
.spec-multi td[colspan] { text-align: left; }
.spec-multi .spec-head td { text-align: center; }
@media (max-width: 760px) { .spec-multi th, .spec-multi td { padding: 12px 10px; font-size: 13.5px; } .spec-multi th { width: 96px; } }

/* ---------- 2026-11-03 调整 ---------- */
/* 合作伙伴 Logo 显示原色 */
.logo-item img, .logo-item:hover img { filter: none; }
/* 首屏 FuxiMind 标签放大，突出大模型品牌 */
.hero .pill { height: auto; padding: 8px 24px 8px 8px; gap: 16px; font-size: 18px; font-weight: 600; color: var(--ink); border: 1px solid var(--blue-100); box-shadow: 0 10px 30px rgba(38, 97, 167, .14); }
.hero .pill b { font-size: 22px; font-weight: 700; padding: 8px 20px; letter-spacing: .5px; background: linear-gradient(110deg, var(--blue), var(--cyan-600)); box-shadow: 0 6px 16px rgba(38, 97, 167, .3); }
/* 产品下拉菜单：一级分类加粗，与二级产品区分 */
.mega { gap: 12px 20px; padding: 22px 22px 18px; grid-template-columns: repeat(3, 220px); }
.mega h5 { font-size: 15px; font-weight: 700; color: var(--ink); letter-spacing: 0; padding: 0 0 10px; margin: 0 14px 6px; border-bottom: 2px solid var(--blue-50); position: relative; }
.mega h5::after { content: ""; position: absolute; left: 0; bottom: -2px; width: 28px; height: 2px; background: var(--blue); }
.mega h5 a { color: inherit; }
.mega > div > a { font-size: 13.5px; color: var(--text); padding: 7px 14px; }
.mega > div > a:hover { color: var(--blue); }
@media (max-width: 1100px) {
  .m-sub .m-grp { font-size: 15px; font-weight: 700; color: var(--ink); letter-spacing: 0; padding: 16px 14px 8px; }
  .m-sub .m-grp:first-child { padding-top: 6px; }
  .m-sub a:not(.m-grp) { padding-left: 26px; font-size: 14.5px; }
}
@media (max-width: 760px) {
  .hero .pill { font-size: 15px; gap: 10px; padding: 6px 16px 6px 6px; }
  .hero .pill b { font-size: 17px; padding: 6px 14px; }
}

/* 2026-11-03 关于页公司效果图：大楼特写 + 叠加大模型卡片 */
.about-photo::after { content: ""; position: absolute; inset: 0; border-radius: 20px; pointer-events: none; background: linear-gradient(180deg, rgba(15, 35, 64, 0) 55%, rgba(15, 35, 64, .28) 100%); }
.about-photo img { object-position: center 30%; }
.about-photo .badge, .about-photo .ap-card { z-index: 1; }
.ap-card { position: absolute; right: -26px; top: 34px; display: flex; align-items: center; gap: 14px; padding: 12px 18px 12px 12px; border-radius: 16px; background: rgba(255, 255, 255, .92); backdrop-filter: blur(10px); box-shadow: var(--shadow); }
.about-photo .ap-card img { width: 64px; height: 64px; border-radius: 12px; object-fit: cover; }
.ap-card b { display: block; font-size: 16px; color: var(--ink); margin: 4px 0 2px; }
.ap-card small { font-size: 12.5px; color: var(--muted); }
.ap-tag { display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-en); font-size: 12px; font-weight: 700; color: var(--blue); letter-spacing: .5px; }
.ap-tag i { width: 7px; height: 7px; border-radius: 50%; background: var(--green, #6CA850); box-shadow: 0 0 0 3px rgba(108, 168, 80, .2); }
@media (max-width: 760px) { .ap-card { right: 12px; top: 12px; padding: 8px 12px 8px 8px; gap: 10px; } .about-photo .ap-card img { width: 44px; height: 44px; height: 44px; } .ap-card b { font-size: 14px; } .ap-card small { display: none; } }
@media (max-width: 760px) {
  .ap-card { top: auto; bottom: 14px; right: 12px; padding: 8px 12px 8px 8px; }
  .ap-card b { font-size: 13px; margin: 2px 0 0; }
  .about-photo .badge { left: 12px; bottom: 14px; padding: 10px 14px; }
  .about-photo .badge b { font-size: 24px; }
  .about-photo .badge { font-size: 12px; max-width: 150px; }
}
@media (max-width: 760px) { .ap-card { right: auto; left: 12px; } }

/* 2026-11-04 首屏切片换成病例 2507484-03 乳头状癌视野 */
.hero-img { background-image: url(../img/hero-ptc.jpg); background-position: center 40%; }

/* 2026-11-04 应用层产品名变长：按内容分配宽度，避免折行 */
@media (min-width: 1025px) {
  .layer:nth-child(1) .row { gap: 10px; }
  .layer:nth-child(1) .cell { flex: 1 1 auto; min-width: 0; white-space: nowrap; padding: 14px 12px; gap: 8px; }
}

/* 2026-11-04 页脚标语单行 + 销售/售后邮箱；岗位加分项 */
.footer .slogan { white-space: nowrap; max-width: none; }
.footer .f-mail { margin-top: 12px; display: flex; flex-direction: column; gap: 4px; }
.footer .f-mail a { color: rgba(255,255,255,.82); }
.footer .f-mail a:hover { color: #fff; }
.job-plus { padding-top: 22px; }
@media (max-width: 760px) { .footer .slogan { white-space: normal; } .job-plus { padding-top: 20px; } }

/* 2026-11-04 手机抽屉内语言切换 */
.m-lang { display: flex; align-items: center; justify-content: center; gap: 6px; font-size: 14px; color: var(--muted); padding-top: 4px; }
.m-lang svg { width: 16px; height: 16px; }

/* ========== 2026-11-04 英文版（site/en/，html[lang=en]）排版适配：英文词长，避免折行与溢出 ========== */
html[lang=en] .nav > li > a { white-space: nowrap; padding: 0 12px; }
html[lang=en] .hero h1 { font-size: 48px; letter-spacing: 0; }
html[lang=en] .pd-hero h1 { font-size: 40px; }
html[lang=en] .pd-hero .kpis b { font-size: 26px; }
html[lang=en] .ip-table .en, html[lang=en] .pub a { overflow-wrap: anywhere; }
@media (max-width: 760px) {
  html[lang=en] .hero h1 { font-size: 32px; }
  html[lang=en] .pd-hero h1 { font-size: 28px; }
  html[lang=en] .btns { flex-wrap: wrap; }
  html[lang=en] .btns .btn { padding: 0 14px; font-size: 14px; }
  html[lang=en] .layer .cell { font-size: 13px; padding: 12px; gap: 8px; }
}