:root{--dr-teal:#059669;--dr-teal-d:#047857;--dr-teal-l:#34d399;--dr-dark:#052e16;--dr-violet:#10b981;--dr-violet-l:#6ee7b7;--dr-ink:#0f172a;--dr-muted:#64748b;--dr-line:#cbd5e1;--dr-bg:#f1f5f9;--dr-card:#fff;--dr-max:1140px;--dr-gutter:clamp(14px,3.5vw,22px);--dr-r:12px;--dr-r-lg:18px;--dr-shadow:0 12px 32px rgba(15,23,42,0.08);--dr-shadow-sm:0 4px 14px rgba(15,23,42,0.06)}*,*::before,*::after{box-sizing:border-box}body.layout-emeraldspire{margin:0;background:var(--dr-bg);color:var(--dr-ink);font-family:system-ui,-apple-system,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.5;-webkit-font-smoothing:antialiased}body.layout-emeraldspire #main-content{min-width:0}body.layout-emeraldspire a:focus-visible,body.layout-emeraldspire button:focus-visible,body.layout-emeraldspire summary:focus-visible{outline:2px solid var(--dr-teal);outline-offset:2px}.dr-frame{max-width:var(--dr-max);margin-left:auto;margin-right:auto;padding-left:var(--dr-gutter);padding-right:var(--dr-gutter)}.dr-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:6px 8px;margin:0 0 14px;padding:0;font-size:13px;font-weight:700;color:var(--dr-muted);list-style:none}.dr-crumb a{color:var(--dr-teal);text-decoration:none}.dr-crumb a:hover{color:var(--dr-teal-d);text-decoration:underline}.dr-crumb span[aria-hidden="true"]{opacity:0.4;user-select:none}.dr-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 20px;border-radius:999px;font-size:14px;font-weight:800;text-decoration:none;border:2px solid transparent;cursor:pointer;transition:transform 0.15s ease,box-shadow 0.15s ease,background 0.15s ease}.dr-btn:hover{transform:translateY(-1px)}.dr-btn--fill{background:var(--dr-teal);color:#fff;box-shadow:0 4px 14px rgba(13,148,136,0.35)}.dr-btn--fill:hover{background:var(--dr-teal-d)}.dr-btn--accent{background:linear-gradient(135deg,var(--dr-violet),#6d28d9);color:#fff;box-shadow:0 4px 14px rgba(124,58,237,0.35)}.dr-btn--ghost{background:transparent;border-color:var(--dr-line);color:var(--dr-teal-d)}.dr-btn--ghost:hover{background:rgba(13,148,136,0.06);border-color:var(--dr-teal-l)}.dr-btn--line{background:var(--dr-card);border-color:var(--dr-teal);color:var(--dr-teal-d)}.dr-btn--line:hover{background:rgba(13,148,136,0.08)}.dr-media{margin:0}.dr-media__img,.dr-media__frame{position:relative;overflow:hidden;border-radius:var(--dr-r);background:linear-gradient(145deg,#e2e8f0,#cbd5e1)}.dr-media__img>img:not(.site-img-wm__logo),.dr-media__frame>img:not(.site-img-wm__logo){display:block;width:100%;height:auto;object-fit:cover}.dr-media__img>picture,.dr-media__frame>picture{display:block}.dr-media__img>picture img:not(.site-img-wm__logo),.dr-media__frame>picture img:not(.site-img-wm__logo){display:block;width:100%;height:auto;object-fit:cover}.dr-media__img .site-img-wm,.dr-media__frame .site-img-wm{top:auto;bottom:clamp(8px,2vw,14px);right:clamp(8px,2vw,14px);left:auto;z-index:4}.bg-img-watermark>.site-img-wm{z-index:6}.dr-rim{position:sticky;top:0;z-index:120;background:var(--dr-card);border-bottom:1px solid var(--dr-line);box-shadow:0 1px 0 rgba(13,148,136,0.12)}.dr-rim__row{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:16px 24px;padding:12px var(--dr-gutter);max-width:var(--dr-max);margin:0 auto}@media (max-width:900px){.dr-rim__row{grid-template-columns:1fr auto;grid-template-rows:auto auto}.dr-rim__nav{grid-column:1 / -1;order:3}}.dr-rim__brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:inherit;min-width:0;max-width:min(100%,280px)}.dr-rim__brand:hover .dr-rim__brand-name{color:var(--dr-teal-d)}.dr-rim__brand-mark{width:44px;height:44px;flex-shrink:0;border-radius:12px;box-shadow:0 4px 14px rgba(5,46,22,0.18)}.dr-rim__brand-name{display:block;font-size:clamp(1rem,2.2vw,1.12rem);font-weight:900;letter-spacing:0.02em;color:var(--dr-dark);line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.dr-rim__nav{display:flex;flex-wrap:wrap;justify-content:center;gap:2px}.dr-rim__link{padding:8px 14px;font-size:14px;font-weight:800;color:var(--dr-muted);text-decoration:none;border-bottom:3px solid transparent;margin-bottom:-1px;transition:color 0.15s,border-color 0.15s}.dr-rim__link:hover{color:var(--dr-teal)}.dr-rim__link.is-on,.dr-rim__link[aria-current="page"]{color:var(--dr-teal);border-bottom-color:var(--dr-teal)}.dr-rim__tools{display:flex;gap:8px;flex-shrink:0}.dr-rim__bar{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:16px 24px;padding:12px var(--dr-gutter);max-width:var(--dr-max);margin:0 auto}.dr-rim__links{display:flex;flex-wrap:wrap;justify-content:center;gap:2px;padding:0 var(--dr-gutter) 12px;max-width:var(--dr-max);margin:0 auto}.dr-rim__links a{padding:8px 14px;font-size:14px;font-weight:800;color:var(--dr-muted);text-decoration:none;border-bottom:3px solid transparent}.dr-rim__links a:hover,.dr-rim__links a.is-on,.dr-rim__links a[aria-current="page"]{color:var(--dr-teal);border-bottom-color:var(--dr-teal)}.dr-sill__top{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;padding:28px var(--dr-gutter);border-bottom:1px solid rgba(148,163,184,0.15);max-width:var(--dr-max);margin:0 auto}.dr-sill__top h2,.dr-sill__tagline{margin:0 0 6px;font-size:1.2rem;color:#f8fafc;font-weight:900}.dr-sill__cols{display:grid;grid-template-columns:1.4fr repeat(3,minmax(0,1fr));gap:28px 32px;padding:36px var(--dr-gutter) 28px;max-width:var(--dr-max);margin:0 auto}.dr-sill__txt{margin:0;font-size:14px;line-height:1.6;max-width:48ch}@media (max-width:960px){.dr-sill__cols{grid-template-columns:1fr 1fr}}@media (max-width:520px){.dr-sill__cols{grid-template-columns:1fr}}.dr-sill{margin-top:56px;background:linear-gradient(165deg,var(--dr-dark) 0%,#1e293b 55%,#0f172a 100%);color:#94a3b8}.dr-sill__promo{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;padding:28px var(--dr-gutter);border-bottom:1px solid rgba(148,163,184,0.15);max-width:var(--dr-max);margin:0 auto}.dr-sill__promo h2{margin:0 0 6px;font-size:1.2rem;color:#f8fafc}.dr-sill__promo p{margin:0;font-size:14px;max-width:42ch}.dr-sill__promo-act{display:flex;gap:10px}.dr-sill__grid{display:grid;grid-template-columns:1.4fr repeat(3,minmax(0,1fr));gap:28px 32px;padding:36px var(--dr-gutter) 28px;max-width:var(--dr-max);margin:0 auto}@media (max-width:960px){.dr-sill__grid{grid-template-columns:1fr 1fr}.dr-sill__col--about{grid-column:1 / -1}}@media (max-width:520px){.dr-sill__grid{grid-template-columns:1fr}}.dr-sill__k{margin:0 0 10px;font-size:11px;font-weight:900;letter-spacing:0.1em;text-transform:uppercase;color:var(--dr-teal-l)}.dr-sill__name{margin:0 0 8px;font-weight:900;font-size:1rem;color:#f1f5f9}.dr-sill__desc{margin:0;font-size:14px;line-height:1.6;max-width:48ch}.dr-sill__ul{margin:0;padding:0;list-style:none;font-size:14px;line-height:1.65}.dr-sill__ul a{color:#cbd5e1;text-decoration:none}.dr-sill__ul a:hover{color:#fff}.dr-sill__legal{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;padding:18px var(--dr-gutter) 28px;font-size:12px;border-top:1px solid rgba(148,163,184,0.12);max-width:var(--dr-max);margin:0 auto;color:#64748b}@media (max-width:900px){.dr-rim__tools .dr-btn--ghost{display:none}}@media (prefers-reduced-motion:reduce){.dr-vein__strip-track{animation:none}.dr-btn:hover,.dr-void__chip:hover{transform:none}}.dr-vein__strip{overflow:hidden;background:var(--dr-dark);border-bottom:2px solid var(--dr-teal)}.dr-vein__strip-track{display:flex;gap:40px;padding:11px 0;width:max-content;animation:dr-strip-scroll 50s linear infinite}@keyframes dr-strip-scroll{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}.dr-vein__strip-a{display:inline-flex;align-items:baseline;gap:10px;white-space:nowrap;color:#e2e8f0;font-size:13px;font-weight:700;text-decoration:none}.dr-vein__strip-a time{color:var(--dr-teal-l);font-size:12px;font-weight:800}.dr-vein__splash{padding:40px 0 36px;background:radial-gradient(ellipse 80% 60% at 100% 0%,rgba(124,58,237,0.12),transparent),radial-gradient(ellipse 70% 50% at 0% 100%,rgba(13,148,136,0.14),transparent),linear-gradient(180deg,#fff 0%,var(--dr-bg) 100%)}.dr-vein__splash-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(300px,0.85fr);gap:32px;align-items:center}@media (max-width:920px){.dr-vein__splash-grid{grid-template-columns:1fr}}.dr-vein__eyebrow{margin:0 0 10px;font-size:12px;font-weight:900;letter-spacing:0.12em;text-transform:uppercase;color:var(--dr-violet)}.dr-vein__h1{margin:0 0 14px;font-size:clamp(1.6rem,4vw,2.35rem);font-weight:900;line-height:1.12;color:var(--dr-dark)}.dr-vein__deck{margin:0 0 20px;font-size:15px;line-height:1.7;color:var(--dr-muted);max-width:54ch}.dr-vein__splash-act{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px}.dr-vein__pulse{display:flex;flex-wrap:wrap;gap:10px;margin:0;padding:0;list-style:none}.dr-vein__pulse li{flex:1 1 calc(50% - 5px);min-width:120px;padding:14px 16px;border-radius:var(--dr-r);background:var(--dr-card);border:1px solid var(--dr-line);box-shadow:var(--dr-shadow-sm);position:relative;overflow:hidden}.dr-vein__pulse li::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(180deg,var(--dr-teal),var(--dr-violet));border-radius:4px 0 0 4px}.dr-vein__pulse strong{display:block;font-size:1.15rem;color:var(--dr-teal);margin-bottom:2px}.dr-vein__pulse span{font-size:11px;font-weight:800;color:var(--dr-muted);letter-spacing:0.02em}.dr-vein__mosaic{display:grid;grid-template-columns:1.2fr 0.8fr;grid-template-rows:1fr 1fr;gap:10px;min-height:280px}.dr-vein__mosaic-cell:first-child{grid-row:1 / -1}.dr-vein__mosaic-cell .dr-media__frame{height:100%;min-height:120px;aspect-ratio:auto;border-radius:var(--dr-r-lg)}.dr-vein__mosaic-cell .dr-media__frame>img:not(.site-img-wm__logo){height:100%;min-height:100%}.dr-vein__mosaic-cell .dr-media__frame>picture{position:absolute;inset:0;display:block}.dr-vein__mosaic-cell .dr-media__frame>picture img:not(.site-img-wm__logo){width:100%;height:100%;min-height:100%;object-fit:cover;display:block}.dr-vein__feature{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(280px,0.9fr);gap:0;margin:8px auto 0;max-width:var(--dr-max);padding:0 var(--dr-gutter) 40px;border-radius:var(--dr-r-lg);overflow:hidden;box-shadow:var(--dr-shadow);background:var(--dr-card);border:1px solid var(--dr-line)}@media (max-width:860px){.dr-vein__feature{grid-template-columns:1fr}}.dr-vein__feature-media{min-height:0}.dr-vein__feature-media .dr-media__frame{height:100%;min-height:240px;border-radius:0}.dr-vein__feature-media .dr-media__frame>picture,.dr-vein__feature-media .dr-media__frame>img:not(.site-img-wm__logo){position:absolute;inset:0;display:block}.dr-vein__feature-media .dr-media__frame>picture img:not(.site-img-wm__logo),.dr-vein__feature-media .dr-media__frame>img:not(.site-img-wm__logo){width:100%;height:100%;min-height:100%;object-fit:cover;display:block}.dr-vein__feature-card{padding:28px 32px;display:flex;flex-direction:column;justify-content:center}.dr-vein__tag{margin:0 0 8px;font-size:11px;font-weight:900;color:var(--dr-violet);letter-spacing:0.08em}.dr-vein__feature-card h2{margin:0 0 10px;font-size:1.4rem}.dr-vein__feature-card h2 a{color:inherit;text-decoration:none}.dr-vein__feature-card h2 a:hover{color:var(--dr-teal)}.dr-vein__feature-sum{margin:12px 0 18px;font-size:15px;line-height:1.65;color:var(--dr-muted)}.dr-vein__sec-h{margin:0;font-size:1.25rem;font-weight:900;color:var(--dr-dark)}.dr-vein__sec-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:18px}.dr-vein__more{font-size:14px;font-weight:800;color:var(--dr-teal);text-decoration:none}.dr-vein__sec-lead{margin:-6px 0 18px;font-size:14px;line-height:1.6;color:var(--dr-muted);max-width:62ch}