* { box-sizing: border-box; }
body { margin: 0; font-family: "Inter", "PingFang SC", "Microsoft YaHei", sans-serif; color: #0f172a; background: #f8fafc; }
.device-page { overflow: hidden; background: radial-gradient(circle at 90% 6%, rgba(14,165,233,.12), transparent 25%), radial-gradient(circle at 8% 18%, rgba(16,185,129,.12), transparent 22%), linear-gradient(180deg,#f8fffe 0%,#f1f5f9 45%,#fff 100%); }
.device-shell { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }
.device-hero { padding: 112px 0 82px; }
.device-hero-grid { display: grid; grid-template-columns: minmax(0,.85fr) minmax(440px,1.15fr); gap: 48px; align-items: center; }
.device-kicker { display: inline-flex; color: #0f766e; font-size: 13px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.device-hero h1 { margin: 18px 0 0; font-size: clamp(42px,5vw,68px); line-height: 1.05; letter-spacing: -.045em; }
.device-hero-copy > p { margin: 24px 0 0; color: #475569; font-size: 18px; line-height: 1.9; }
.device-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.device-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 24px; border-radius: 16px; text-decoration: none; font-size: 15px; font-weight: 800; border: 1px solid transparent; transition: transform .2s ease, box-shadow .2s ease; }
.device-btn:hover { transform: translateY(-2px); }
.device-btn-primary { color: #fff; background: linear-gradient(135deg,#0f766e,#0891b2); box-shadow: 0 18px 35px -24px rgba(15,118,110,.8); }
.device-btn-secondary { color: #0f172a; background: rgba(255,255,255,.8); border-color: rgba(148,163,184,.3); }
.device-download-note { font-size: 13px !important; color: #64748b !important; margin-top: 12px !important; }
.device-hero-image { overflow: hidden; border-radius: 30px; border: 1px solid rgba(255,255,255,.9); box-shadow: 0 35px 70px -42px rgba(15,23,42,.5); }
.device-hero-image img { display: block; width: 100%; height: auto; }
.device-section { padding: 80px 0; }
.device-section-tint { background: rgba(255,255,255,.66); border-block: 1px solid rgba(226,232,240,.8); }
.device-section-head { max-width: 760px; margin-bottom: 32px; }
.device-section-head h2, .device-article h2 { margin: 12px 0 0; font-size: clamp(30px,4vw,44px); line-height: 1.12; letter-spacing: -.035em; }
.device-section-head p { margin: 14px 0 0; color: #64748b; line-height: 1.85; }
.feature-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 18px; }
.feature-grid article { padding: 26px; border-radius: 24px; background: rgba(255,255,255,.88); border: 1px solid rgba(226,232,240,.95); box-shadow: 0 24px 48px -42px rgba(15,23,42,.45); }
.feature-grid span { color: #0d9488; font-weight: 800; }
.feature-grid h3 { margin: 18px 0 0; font-size: 20px; }
.feature-grid p { margin: 10px 0 0; color: #64748b; line-height: 1.75; font-size: 14px; }
.landscape-gallery { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 20px; }
.landscape-gallery figure, .portrait-gallery figure { margin: 0; overflow: hidden; border-radius: 24px; background: #fff; border: 1px solid #e2e8f0; box-shadow: 0 26px 55px -45px rgba(15,23,42,.5); }
.landscape-gallery img, .portrait-gallery img { display: block; width: 100%; height: auto; }
.landscape-gallery figcaption, .portrait-gallery figcaption { padding: 14px 18px; color: #475569; font-size: 14px; font-weight: 700; }
.portrait-gallery { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 18px; align-items: start; }
.portrait-gallery figure:nth-child(2) img { aspect-ratio: 750/1624; object-fit: cover; object-position: top; }
.device-article { padding: 82px 0 100px; background: #fff; }
.article-layout { display: grid; grid-template-columns: minmax(0,1fr) 320px; gap: 54px; align-items: start; }
.article-main { display: grid; gap: 64px; }
.article-main section > p { margin: 18px 0 0; color: #475569; font-size: 16px; line-height: 2; }
.advantage-list { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 16px; margin-top: 28px; }
.advantage-list div { padding: 22px; border-radius: 20px; background: #f8fafc; border: 1px solid #e2e8f0; }
.advantage-list h3 { margin: 0; font-size: 18px; }
.advantage-list p { margin: 9px 0 0; color: #64748b; line-height: 1.75; font-size: 14px; }
.medical-note { padding: 14px 18px; border-radius: 14px; background: #f0fdfa; border: 1px solid #ccfbf1; color: #0f766e !important; font-size: 14px !important; }
.article-side { position: sticky; top: 96px; padding: 26px; border-radius: 24px; background: #f8fafc; border: 1px solid #e2e8f0; }
.article-side strong { font-size: 20px; }
.article-side ol { margin: 20px 0 24px; padding-left: 22px; color: #475569; line-height: 2.2; }
.article-side .device-btn { width: 100%; }
.device-cta { padding: 0 0 90px; background: #fff; }
.device-cta-card { display: flex; align-items: center; justify-content: space-between; gap: 32px; padding: 42px; border-radius: 30px; color: #fff; background: linear-gradient(135deg,#0f766e,#0369a1); }
.device-cta-card span { color: #a7f3d0; font-size: 13px; font-weight: 800; letter-spacing: .08em; }
.device-cta-card h2 { margin: 10px 0 0; font-size: clamp(28px,4vw,40px); }
.device-cta-card p { margin: 10px 0 0; color: rgba(255,255,255,.78); }
.device-cta-card .device-actions { margin-top: 0; flex-shrink: 0; }
.device-btn-light { color: #0f766e; background: #fff; }
.device-btn-ghost { color: #fff; border-color: rgba(255,255,255,.35); background: rgba(255,255,255,.08); }
@media (max-width: 960px) { .device-hero-grid, .article-layout { grid-template-columns: 1fr; } .device-hero-image { transform: none; } .feature-grid, .portrait-gallery { grid-template-columns: repeat(2,minmax(0,1fr)); } .article-side { position: static; } .device-cta-card { align-items: flex-start; flex-direction: column; } }
@media (max-width: 640px) { .device-shell { width: min(100% - 32px,1160px); } .device-hero { padding: 78px 0 54px; } .device-hero h1 { font-size: 38px; } .device-section { padding: 58px 0; } .feature-grid, .landscape-gallery, .advantage-list { grid-template-columns: 1fr; } .portrait-gallery { gap: 10px; } .portrait-gallery figcaption { padding: 10px 12px; font-size: 12px; } .device-actions, .device-actions .device-btn { width: 100%; } .device-cta-card { padding: 28px 22px; } }