/* ============================================================
   template_rm_story_v39 — 单页长滚动叙事（Storytelling）+ 右侧圆点导航
   配色：暖灰米(#f7f3ee) + 墨蓝(#1e293b) + 砖红(#b91c1c) + 大留白
   ============================================================ */
*{margin:0;padding:0;box-sizing:border-box}
:root{
  --st-bg:#f7f3ee;--st-paper:#fdfcfa;--st-ink:#1e293b;--st-ink-2:#475569;
  --st-accent:#b91c1c;--st-accent-2:#9a3412;--st-accent-soft:#fee2e2;
  --st-gray:#64748b;--st-gray-2:#94a3b8;--st-gray-3:#e2e8f0;--st-gray-4:#f1f5f9;
  --st-line:#cbd5e1;
  --st-serif:"Cormorant Garamond","Noto Serif SC","Songti SC",Georgia,serif;
  --st-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
}
html{scroll-behavior:smooth;scroll-snap-type:none}
body{font-family:var(--st-sans);color:var(--st-ink-2);background:var(--st-bg);line-height:1.8;font-size:16px;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul,ol{list-style:none}
button{border:0;cursor:pointer;font-family:inherit;background:none}
h1,h2,h3,h4{font-family:var(--st-serif);font-weight:600;color:var(--st-ink);line-height:1.25}

/* ====== 顶部极简导航 ====== */
.st-topbar{position:fixed;top:0;left:0;right:0;z-index:200;padding:18px 32px;display:flex;justify-content:space-between;align-items:center;transition:all .4s}
.st-topbar.st-scrolled{background:rgba(253,252,250,.92);backdrop-filter:blur(14px);box-shadow:0 1px 10px rgba(0,0,0,.05);padding:12px 32px}
.st-brand{font-family:var(--st-serif);font-size:22px;font-weight:700;color:#fff;letter-spacing:2px;transition:color .3s}
.st-topbar.st-scrolled .st-brand{color:var(--st-ink)}
.st-top-actions{display:flex;align-items:center;gap:14px}
.st-top-phone{font-size:14px;color:#fff;font-weight:500;letter-spacing:1px;transition:.3s;padding:6px 16px;border:1px solid rgba(255,255,255,.4);border-radius:30px}
.st-topbar.st-scrolled .st-top-phone{color:var(--st-accent);border-color:var(--st-accent);background:transparent}
.st-menu-btn{display:none;width:40px;height:40px;flex-direction:column;justify-content:center;align-items:center;gap:5px}
.st-menu-btn span{display:block;width:22px;height:2px;background:#fff;border-radius:2px;transition:.3s}
.st-topbar.st-scrolled .st-menu-btn span{background:var(--st-ink)}

/* ====== 右侧圆点导航 ====== */
.st-dots{position:fixed;right:32px;top:50%;transform:translateY(-50%);z-index:150;display:flex;flex-direction:column;gap:18px}
.st-dot{position:relative;display:flex;align-items:center;justify-content:flex-end}
.st-dot-n{width:8px;height:8px;border-radius:50%;background:rgba(30,41,59,.2);border:1px solid var(--st-ink);transition:all .3s;display:block}
.st-dot:hover .st-dot-n,.st-dot.st-dot-active .st-dot-n{background:var(--st-accent);border-color:var(--st-accent);transform:scale(1.4)}
.st-dot:before{content:attr(data-label);position:absolute;right:24px;white-space:nowrap;font-size:12px;color:var(--st-ink);font-family:var(--st-serif);font-style:italic;opacity:0;transform:translateX(8px);transition:all .3s;pointer-events:none;padding:4px 10px;background:var(--st-paper);border-radius:4px;box-shadow:0 2px 8px rgba(0,0,0,.1)}
.st-dot:hover:before,.st-dot.st-dot-active:before{opacity:1;transform:translateX(0)}

/* ====== 抽屉菜单 ====== */
.st-drawer{position:fixed;top:0;right:0;bottom:0;width:300px;max-width:80vw;background:var(--st-paper);z-index:300;padding:32px;transform:translateX(100%);transition:transform .3s ease;display:flex;flex-direction:column}
.st-drawer.st-open{transform:translateX(0)}
.st-drawer-head{display:flex;justify-content:space-between;align-items:center;padding-bottom:24px;border-bottom:1px solid var(--st-line);margin-bottom:24px;font-family:var(--st-serif);font-size:18px;font-weight:700}
.st-drawer-close{font-size:28px;color:var(--st-ink);width:36px;height:36px}
.st-drawer-nav{display:flex;flex-direction:column;gap:4px;flex:1}
.st-drawer-nav a{padding:12px 0;font-family:var(--st-serif);font-size:18px;color:var(--st-ink-2);border-bottom:1px solid var(--st-gray-4);transition:.2s}
.st-drawer-nav a:hover{color:var(--st-accent);padding-left:8px}
.st-drawer-call{margin-top:20px;padding:14px;background:var(--st-accent);color:#fff;text-align:center;border-radius:30px;font-weight:500}
.st-drawer-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:250;opacity:0;pointer-events:none;transition:opacity .3s}
.st-drawer-overlay.st-show{opacity:1;pointer-events:auto}

/* ====== 滚动进度条 ====== */
.st-progress{position:fixed;top:0;left:0;height:2px;background:var(--st-accent);z-index:500;width:0%;transition:width .1s}

/* ====== 通用 ====== */
.st-main{}
.st-scene{position:relative;min-height:100vh;padding:100px 0;display:flex;align-items:center}
.st-scene-inner{max-width:1100px;margin:0 auto;padding:0 40px;width:100%}
.st-scene-num{font-family:var(--st-serif);font-size:13px;font-weight:600;color:var(--st-accent);letter-spacing:4px;text-transform:uppercase;margin-bottom:20px;font-style:italic}
.st-scene-num.center{text-align:center}
.st-scene-title{font-family:var(--st-serif);font-size:56px;font-weight:700;color:var(--st-ink);line-height:1.15;letter-spacing:-1px;margin-bottom:28px}
.st-scene-title.center{text-align:center}
.st-scene-title em{font-style:italic;color:var(--st-accent);font-weight:400}
.st-scene-rule{width:60px;height:3px;background:var(--st-accent);margin:24px 0}
.st-scene-lead{font-family:var(--st-serif);font-size:19px;line-height:1.9;color:var(--st-gray);max-width:700px;text-align:center;margin:0 auto 56px;font-style:italic}
.st-btn{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;border-radius:30px;font-family:var(--st-sans);font-size:14px;font-weight:500;transition:all .25s;letter-spacing:1px}
.st-btn-lg{padding:15px 36px;font-size:15px}
.st-btn-white{background:#fff;color:var(--st-ink)}
.st-btn-white:hover{background:var(--st-accent);color:#fff;transform:translateY(-2px);box-shadow:0 6px 20px rgba(185,28,28,.25)}
.st-btn-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.5)}
.st-btn-ghost:hover{background:rgba(255,255,255,.1);border-color:#fff}
.st-btn-solid{background:var(--st-ink);color:var(--st-paper)}
.st-btn-solid:hover{background:var(--st-accent)}
.st-btn-line{background:transparent;color:var(--st-ink);border:1px solid var(--st-ink)}
.st-btn-line:hover{background:var(--st-ink);color:#fff}
.st-big-para{font-family:var(--st-serif);font-size:18px;line-height:2;color:var(--st-ink-2);margin-bottom:20px}
.st-big-para strong{color:var(--st-ink);font-weight:600}
.st-quote{font-family:var(--st-serif);font-style:italic;font-size:22px;line-height:1.7;color:var(--st-accent);padding:24px 0 24px 32px;border-left:3px solid var(--st-accent);margin:28px 0}
.st-text-link{font-family:var(--st-serif);font-style:italic;font-size:15px;color:var(--st-accent);border-bottom:1px solid var(--st-accent);padding-bottom:2px}
.st-text-link:hover{color:var(--st-accent-2)}

/* ====== S0 封面 ====== */
.st-scene-cover{min-height:100vh;padding:0;align-items:stretch}
.st-scene-img{position:absolute;inset:0;z-index:0}
.st-scene-img img{width:100%;height:100%;object-fit:cover}
.st-scene-vignette{position:absolute;inset:0;background:linear-gradient(135deg,rgba(30,41,59,.75) 0%,rgba(30,41,59,.55) 40%,rgba(185,28,28,.35) 100%)}
.st-scene-content{position:relative;z-index:2;flex:1;display:flex;flex-direction:column;justify-content:center;padding:0 80px;max-width:1400px;margin:0 auto;width:100%}
.st-scroll-hint{position:absolute;bottom:40px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:8px;color:rgba(255,255,255,.8);font-size:12px;letter-spacing:3px;font-family:var(--st-serif);font-style:italic;animation:bounce 2s infinite}
.st-arrow{width:1px;height:40px;background:linear-gradient(to bottom,rgba(255,255,255,.8),transparent)}
@keyframes bounce{0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(8px)}}
.st-cover-text{max-width:600px}
.st-cover-eyebrow{font-family:var(--st-serif);font-size:14px;color:#fca5a5;letter-spacing:4px;margin-bottom:24px;font-style:italic}
.st-cover-title{font-family:var(--st-serif);font-size:84px;font-weight:700;color:#fff;line-height:1.05;margin-bottom:28px;letter-spacing:-2px}
.st-cover-title em{color:#fca5a5;font-style:italic;font-weight:400}
.st-cover-desc{font-family:var(--st-serif);font-size:17px;line-height:1.9;color:rgba(255,255,255,.88);margin-bottom:36px;max-width:540px}
.st-cover-ctas{display:flex;gap:14px;flex-wrap:wrap}

/* ====== S1 左右分栏叙事 ====== */
.st-scene-split{background:var(--st-paper)}
.st-split{display:grid;grid-template-columns:1.2fr 1fr;gap:80px;align-items:center}
.st-split-media{position:relative}
.st-media-card{background:linear-gradient(135deg,#fee2e2,#fecaca);padding:60px 32px;border-radius:4px;text-align:center}
.st-ph-silhouette{font-size:80px;margin-bottom:20px;opacity:.8}
.st-ph-cap{font-family:var(--st-serif);font-style:italic;font-size:14px;color:var(--st-accent)}
.st-media-note{margin-top:24px;padding:20px 24px;background:var(--st-bg);border-left:3px solid var(--st-accent);font-family:var(--st-serif);font-size:14px;line-height:1.8;color:var(--st-ink-2)}
.st-media-note b{color:var(--st-ink)}

/* ====== S2 三代技术（大标题居中+三列） ====== */
.st-scene-tech{background:var(--st-bg)}
.st-tech-row{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;margin-top:48px}
.st-tech-col{padding:40px 28px;background:var(--st-paper);border-radius:4px;box-shadow:0 2px 12px rgba(0,0,0,.04);position:relative;overflow:hidden;transition:all .3s;border-top:3px solid var(--st-accent)}
.st-tech-col:nth-child(2){border-top-color:var(--st-accent-2)}
.st-tech-col:nth-child(3){border-top-color:#0e7490}
.st-tech-col:hover{transform:translateY(-6px);box-shadow:0 12px 30px rgba(0,0,0,.08)}
.st-tech-n{font-family:var(--st-serif);font-size:72px;color:var(--st-gray-3);line-height:1;font-weight:700;position:absolute;top:16px;right:20px;font-style:italic}
.st-tech-name{font-size:24px;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--st-gray-4);line-height:1.4}
.st-tech-name small{font-size:14px;color:var(--st-gray);font-weight:400;display:block;margin-top:4px;font-style:italic}
.st-tech-desc{font-size:14px;line-height:1.8;color:var(--st-ink-2);margin-bottom:16px}
.st-tech-desc b{color:var(--st-ink)}
.st-tech-apply li{font-size:13px;padding:5px 0;color:var(--st-gray);font-family:var(--st-serif);padding-left:12px;position:relative}
.st-tech-apply li:before{content:"—";position:absolute;left:0;color:var(--st-accent)}
.st-tech-footnote{text-align:center;margin-top:36px;padding:14px 20px;background:#fffbeb;border-left:3px solid #f59e0b;border-radius:0 4px 4px 0;font-family:var(--st-serif);font-size:13px;color:#92400e;max-width:700px;margin-left:auto;margin-right:auto;line-height:1.7}

/* ====== S3 生殖健康 四象限 ====== */
.st-scene-health{background:var(--st-paper)}
.st-health-quad{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--st-line);margin-top:48px}
.st-hq{background:var(--st-paper);padding:40px;transition:all .3s}
.st-hq:hover{background:var(--st-bg)}
.st-hq-label{font-family:var(--st-serif);font-size:12px;font-weight:600;color:var(--st-accent);letter-spacing:3px;margin-bottom:10px;text-transform:uppercase}
.st-hq h4{font-size:22px;margin-bottom:14px}
.st-hq ul li{font-family:var(--st-serif);font-size:14px;padding:6px 0;color:var(--st-ink-2);padding-left:18px;position:relative;line-height:1.7}
.st-hq ul li:before{content:"·";position:absolute;left:0;color:var(--st-accent);font-weight:700;font-size:20px;line-height:1}
.st-hq-f .st-hq-label{color:var(--st-accent)}
.st-hq-m .st-hq-label{color:#0369a1}
.st-hq-fr .st-hq-label{color:#0e7490}
.st-hq-fe .st-hq-label{color:#7c3aed}
.st-hq p{font-family:var(--st-serif);font-size:14px;line-height:1.9;color:var(--st-ink-2)}

/* ====== S4 时间线（极简竖线叙事） ====== */
.st-scene-proc{background:var(--st-bg)}
.st-proc-tl{position:relative;max-width:700px;margin:0 auto;padding-left:80px}
.st-proc-tl:before{content:"";position:absolute;left:38px;top:20px;bottom:20px;width:1px;background:var(--st-line)}
.st-tl-item{position:relative;margin-bottom:48px}
.st-tl-item:last-child{margin-bottom:0}
.st-tl-dot{position:absolute;left:-50px;top:10px;width:14px;height:14px;border-radius:50%;background:var(--st-paper);border:3px solid var(--st-accent);z-index:2}
.st-tl-dot.st-tl-last{background:var(--st-accent)}
.st-tl-n{position:absolute;left:-80px;top:0;font-family:var(--st-serif);font-size:32px;color:var(--st-accent);font-weight:700;font-style:italic;line-height:1;width:50px;text-align:right}
.st-tl-c h4{font-size:22px;margin-bottom:8px}
.st-tl-c p{font-family:var(--st-serif);font-size:15px;line-height:1.9;color:var(--st-ink-2);margin-bottom:6px}
.st-tl-time{font-family:var(--st-serif);font-size:13px;color:var(--st-gray);font-style:italic}

/* ====== S5 团队 ====== */
.st-scene-team{background:var(--st-paper)}
.st-team-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.st-team-note{margin-top:20px;padding:12px 16px;background:#fef2f2;border-left:3px solid var(--st-accent);border-radius:0 4px 4px 0;font-family:var(--st-serif);font-size:12px;color:#991b1b;line-height:1.7}
.st-team-roles{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.st-role{background:var(--st-bg);padding:20px;border-radius:4px;display:flex;flex-direction:column;gap:4px;transition:all .3s}
.st-role:hover{background:var(--st-accent-soft);transform:translateY(-2px)}
.st-role span{font-size:28px;margin-bottom:4px}
.st-role b{font-family:var(--st-sans);font-size:14px;color:var(--st-ink)}
.st-role small{font-family:var(--st-serif);font-size:12px;color:var(--st-gray);font-style:italic}

/* ====== S6 FAQ ====== */
.st-scene-faq{background:var(--st-bg)}
.st-faq-list{max-width:760px;margin:0 auto}
.st-faq{border-bottom:1px solid var(--st-line);padding:4px 0}
.st-faq summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:14px;padding:18px 0;font-family:var(--st-serif);font-size:18px;color:var(--st-ink);outline:none}
.st-faq summary::-webkit-details-marker{display:none}
.st-f-q{flex-shrink:0;width:28px;height:28px;border-radius:50%;background:var(--st-ink);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-family:var(--st-serif);font-weight:700;font-size:14px;font-style:normal}
.st-f-toggle{margin-left:auto;font-family:var(--st-serif);font-size:28px;color:var(--st-accent);font-weight:300;transition:transform .3s;line-height:1}
.st-faq[open] .st-f-toggle{transform:rotate(45deg)}
.st-f-a{padding:0 0 20px 42px;display:flex;gap:14px;align-items:flex-start}
.st-f-a-l{flex-shrink:0;width:28px;height:28px;border-radius:50%;background:var(--st-accent);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-family:var(--st-serif);font-weight:700;font-size:14px}
.st-f-a p{font-family:var(--st-serif);font-size:15px;line-height:1.9;color:var(--st-ink-2);padding-top:4px}

/* ====== S7 资讯：严格规则 ====== */
.st-scene-news{background:var(--st-paper)}
.st-news-wrap{margin-top:40px}
ul.article-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:24px;list-style:none;margin:0;padding:0;width:100%;box-sizing:border-box}
ul.article-cards > li.article-card{min-width:0;width:auto;max-width:none;margin:0;float:none;box-sizing:border-box;background:var(--st-paper);border-bottom:1px solid var(--st-line);padding-bottom:20px;transition:all .3s}
ul.article-cards > li.article-card:hover{transform:translateY(-3px)}
.article-card .card-thumb{width:100%;overflow:hidden;margin-bottom:16px}
.article-card .card-thumb img{display:block;width:100%;max-width:100%;height:200px;object-fit:cover;filter:grayscale(20%) sepia(5%);transition:filter .3s}
ul.article-cards > li.article-card:hover .card-thumb img{filter:none}
.article-card .card-title{overflow-wrap:anywhere;font-family:var(--st-serif);font-size:18px;font-weight:600;color:var(--st-ink);line-height:1.5;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.article-card .card-date{display:block;font-family:var(--st-serif);font-size:12px;color:var(--st-gray-2);font-style:italic;margin-bottom:6px}
.article-card .card-summary{overflow-wrap:anywhere;font-family:var(--st-serif);font-size:13px;color:var(--st-gray);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* ====== Outro 过渡段 ====== */
.st-scene-outro{background:linear-gradient(135deg,var(--st-ink),#0f172a);min-height:70vh;color:#fff;display:flex;align-items:center;justify-content:center;text-align:center}
.st-outro-inner{max-width:700px;padding:0 40px}
.st-outro-kicker{font-family:var(--st-serif);font-style:italic;font-size:14px;color:#fca5a5;letter-spacing:4px;margin-bottom:24px}
.st-outro-title{font-family:var(--st-serif);font-size:56px;color:#fff;line-height:1.2;margin-bottom:28px;letter-spacing:-1px}
.st-outro-p{font-family:var(--st-serif);font-size:17px;line-height:1.9;color:rgba(255,255,255,.8);margin-bottom:16px}
.st-outro-cta{margin-top:36px}
.st-outro-cta .st-btn-white:hover{background:var(--st-accent);color:#fff}

/* ====== 页脚 ====== */
.st-footer{background:#0f172a;color:#94a3b8;padding:0}
.st-foot-inner{max-width:1100px;margin:0 auto;padding:60px 40px 30px}
.st-foot-hero{text-align:center;padding-bottom:48px;margin-bottom:48px;border-bottom:1px solid rgba(255,255,255,.1)}
.st-foot-title{font-family:var(--st-serif);font-size:42px;color:#fff;letter-spacing:4px;margin-bottom:12px}
.st-foot-tag{font-family:var(--st-serif);font-style:italic;font-size:14px;color:#64748b;letter-spacing:2px;margin-bottom:24px}
.st-foot-cta{display:inline-flex;flex-direction:column;align-items:center;gap:6px}
.st-foot-call{display:inline-block;padding:12px 32px;background:var(--st-accent);color:#fff;border-radius:30px;font-weight:500;letter-spacing:1px;transition:.2s}
.st-foot-call:hover{background:#991b1b;transform:translateY(-1px)}
.st-foot-hours{font-size:12px;color:#64748b;font-family:var(--st-serif);font-style:italic}
.st-foot-info{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.5fr;gap:36px}
.st-foot-col h5{font-family:var(--st-serif);color:#e2e8f0;font-size:14px;margin-bottom:14px;letter-spacing:2px}
.st-foot-col p{font-size:12px;line-height:1.8;color:#64748b;font-family:var(--st-serif);padding:2px 0}
.st-foot-col a{display:block;padding:3px 0;font-size:12px;color:#64748b;font-family:var(--st-serif);transition:.2s}
.st-foot-col a:hover{color:#fff}
.st-foot-sitemap{margin-top:8px!important;padding-top:8px!important;border-top:1px solid rgba(255,255,255,.1)}
.st-foot-disc{font-style:italic}
.st-foot-ba{display:flex;flex-direction:column;gap:4px;margin:8px 0}
.st-foot-ba a{padding:0;display:inline-block}
.st-foot-copy{margin-top:8px!important;padding-top:8px!important;border-top:1px solid rgba(255,255,255,.1)!important;color:#475569}

/* ====== 文章详情 ====== */
.st-art-wrap{padding:120px 0 80px;background:var(--st-paper)}
.st-art-inner{max-width:720px;margin:0 auto;padding:0 32px}
.st-art-bread{font-family:var(--st-serif);font-size:13px;color:var(--st-gray);margin-bottom:32px;font-style:italic}
.st-art-bread a{color:var(--st-accent)}
.st-art-kicker{font-family:var(--st-serif);font-size:12px;color:var(--st-accent);letter-spacing:3px;font-style:italic;margin-bottom:16px;text-transform:uppercase}
.st-art-title{font-family:var(--st-serif);font-size:40px;line-height:1.25;margin-bottom:16px;letter-spacing:-1px}
.st-art-meta{font-size:13px;color:var(--st-gray-2);font-family:var(--st-serif);font-style:italic;display:flex;gap:8px;padding-bottom:24px;border-bottom:1px solid var(--st-line);margin-bottom:28px;flex-wrap:wrap}
.st-art-divider{color:var(--st-line)}
.st-art-summary{font-family:var(--st-serif);font-size:18px;line-height:1.9;color:var(--st-ink);padding:20px 28px;background:var(--st-bg);border-left:3px solid var(--st-accent);margin-bottom:32px;font-style:italic}
.st-art-cover{margin-bottom:36px}
.st-art-cover img{width:100%;max-height:420px;object-fit:cover}
.st-art-body{font-family:var(--st-serif);font-size:16px;line-height:2;color:var(--st-ink-2);margin-bottom:36px}
.st-art-body h2,.st-art-body h3,.st-art-body h4{font-family:var(--st-serif);color:var(--st-ink);margin:32px 0 14px}
.st-art-body h2{font-size:26px}
.st-art-body h3{font-size:22px}
.st-art-body p{margin-bottom:16px}
.st-art-body img{max-width:100%;margin:20px 0}
.st-art-body ul,.st-art-body ol{padding-left:24px;margin-bottom:16px}
.st-art-body li{margin-bottom:6px}
.st-art-disclaim{padding:18px 20px;background:#fffbeb;border-left:3px solid #f59e0b;font-size:13px;line-height:1.8;color:#92400e;margin-bottom:28px;font-family:var(--st-serif)}
.st-art-disclaim em{color:#92400e;font-style:italic;font-weight:600}
.st-art-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;padding-top:28px;border-top:1px solid var(--st-line)}

@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}.st-scroll-hint{animation:none!important}}

/* ====== 响应式 ====== */
@media(max-width:1100px){
  .st-dots{display:none}
  .st-split{grid-template-columns:1fr;gap:40px}
  .st-tech-row{grid-template-columns:1fr;gap:20px}
  .st-health-quad{grid-template-columns:1fr}
  .st-team-grid{grid-template-columns:1fr;gap:40px}
  .st-foot-info{grid-template-columns:1fr 1fr}
  .st-cover-title{font-size:60px}
  .st-scene-title{font-size:40px}
  .st-outro-title{font-size:40px}
}
@media(max-width:768px){
  .st-topbar{padding:14px 20px}
  .st-topbar.st-scrolled{padding:10px 20px}
  .st-brand{font-size:18px;letter-spacing:1px}
  .st-top-phone{display:none}
  .st-menu-btn{display:flex}
  .st-scene{padding:80px 0;min-height:auto}
  .st-scene-inner{padding:0 24px}
  .st-scene-content{padding:100px 24px 80px}
  .st-cover-title{font-size:44px}
  .st-cover-desc{font-size:15px}
  .st-scroll-hint{display:none}
  .st-scene-title{font-size:32px;letter-spacing:0}
  .st-scene-lead{font-size:16px;margin-bottom:36px}
  .st-big-para{font-size:16px}
  .st-quote{font-size:18px;padding-left:20px}
  .st-media-card{padding:40px 24px}
  .st-ph-silhouette{font-size:60px}
  .st-hq{padding:28px 24px}
  .st-proc-tl{padding-left:60px}
  .st-proc-tl:before{left:28px}
  .st-tl-dot{left:-40px}
  .st-tl-n{left:-64px;font-size:24px;width:40px}
  .st-team-roles{grid-template-columns:1fr}
  .st-foot-inner{padding:40px 24px 24px}
  .st-foot-title{font-size:28px;letter-spacing:2px}
  .st-foot-info{grid-template-columns:1fr;gap:24px}
  .st-outro-title{font-size:32px}
  .st-outro-inner{padding:0 24px}
  .st-art-wrap{padding:90px 0 60px}
  .st-art-inner{padding:0 20px}
  .st-art-title{font-size:28px}
  .st-art-summary{font-size:15px;padding:16px 20px}
}