:root{--blue:#60a5fa;--blue-soft:#dbeafe;--coral:#fb7185;--coral-dark:#f45b70;--purple:#a5b4fc;--ink:#0f172a;--body:#475569;--muted:#94a3b8;--bg:#f8fafc;--white:#fff;--line:#e2e8f0;--shadow:0 14px 40px rgba(15,23,42,.08);--radius:12px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--body);font-family:Inter,"Noto Sans SC",sans-serif;line-height:1.7}a{color:inherit;text-decoration:none}.container{width:min(1120px,calc(100% - 40px));margin:0 auto}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.nav-wrap{height:72px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:600;white-space:nowrap}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--blue);color:white;font-size:12px;letter-spacing:.04em}.primary-nav{display:flex;align-items:center;gap:21px;margin-left:auto;font-size:13px;color:#64748b}.primary-nav a:not(.btn){transition:color .2s}.primary-nav a:not(.btn):hover{color:var(--ink)}.nav-cta{margin-left:4px}.nav-toggle{display:none;border:0;background:none;font-size:22px;color:var(--ink);cursor:pointer}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:12px;font-size:14px;font-weight:600;transition:transform .2s,background .2s,box-shadow .2s}.btn:hover{transform:translateY(-2px)}.btn-primary{background:var(--coral);color:#fff;box-shadow:0 8px 20px rgba(251,113,133,.22)}.btn-primary:hover{background:var(--coral-dark);box-shadow:0 12px 24px rgba(251,113,133,.28)}.btn-outline{border:1px solid #cbd5e1;color:var(--ink);background:#fff}.btn-outline:hover{border-color:var(--blue);color:#2563eb}.btn-light{border:1px solid rgba(255,255,255,.75);color:var(--ink);background:rgba(255,255,255,.65)}.hero{background:linear-gradient(135deg,#dbeafe 0%,#ede9fe 100%);overflow:hidden}.hero-grid{min-height:620px;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:60px;padding:72px 0 82px}.eyebrow{display:inline-block;color:#3b82f6;font-size:11px;letter-spacing:.15em;font-weight:600}.hero h1{margin:16px 0 14px;color:var(--ink);font-size:clamp(42px,5vw,68px);line-height:1.2;letter-spacing:0;font-weight:600}.hero-lead{max-width:560px;margin:0;color:#475569;font-size:18px;line-height:1.8}.hero-actions{display:flex;gap:12px;margin-top:30px}.hero-meta{display:flex;flex-wrap:wrap;gap:20px;margin-top:32px;font-size:12px;color:#64748b}.status-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#34d399;margin-right:6px}.hero-art{position:relative;display:grid;place-items:center;min-height:380px}.hero-art img{position:relative;z-index:1;width:min(100%,490px);filter:drop-shadow(0 24px 38px rgba(99,102,241,.16))}.art-glow{position:absolute;width:330px;height:330px;border-radius:50%;background:rgba(255,255,255,.5);filter:blur(2px)}.floating-note{position:absolute;z-index:2;display:flex;align-items:center;gap:10px;padding:12px 16px;background:rgba(255,255,255,.82);border:1px solid rgba(255,255,255,.9);border-radius:12px;box-shadow:0 12px 28px rgba(30,41,59,.12);color:var(--ink);font-size:12px}.floating-note strong{display:block;font-size:12px}.floating-note small{color:var(--muted);font-size:11px}.note-top{top:46px;right:5px}.note-bottom{bottom:44px;left:2px}.note-icon{display:grid;place-items:center;width:28px;height:28px;border-radius:9px;background:var(--blue-soft);color:#2563eb}.note-icon.coral{background:#ffe4e6;color:#e11d48}.section{padding:104px 0}.section-muted{background:#f1f5f9}.section-heading{margin-bottom:42px}.section-heading h2{margin:10px 0 8px;color:var(--ink);font-size:34px;line-height:1.25;font-weight:600}.section-heading p{margin:0;color:#64748b}.split-heading{display:flex;justify-content:space-between;align-items:end;gap:20px}.text-link{color:#2563eb;font-size:13px;font-weight:600;white-space:nowrap}.advantage-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.mini-card,.product-card,.network-card,.scene-card{background:var(--white);border:1px solid rgba(226,232,240,.9);border-radius:var(--radius);transition:transform .2s,box-shadow .2s}.mini-card{padding:24px}.mini-card:hover,.product-card:hover,.network-card:hover,.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.icon{display:grid;place-items:center;width:40px;height:40px;border-radius:11px;font-size:19px;margin-bottom:18px}.icon.blue,.network-icon.blue{background:var(--blue-soft);color:#2563eb}.icon.purple,.network-icon.purple{background:#ede9fe;color:#6366f1}.icon.coral{background:#ffe4e6;color:#e11d48}.mini-card h3{margin:0 0 5px;color:var(--ink);font-size:16px;font-weight:600}.mini-card p{margin:0;color:#64748b;font-size:13px}.subheading{margin:0 0 20px;color:var(--ink);font-size:20px}.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.product-card{position:relative;padding:24px}.product-card.featured{border-color:#c7d2fe;box-shadow:0 12px 32px rgba(99,102,241,.1)}.featured-label{position:absolute;top:0;right:20px;padding:4px 10px;border-radius:0 0 8px 8px;background:#e0e7ff;color:#6366f1;font-size:11px;font-weight:600}.card-top{display:flex;align-items:start;justify-content:space-between;gap:8px}.card-top h4{margin:0;color:var(--ink);font-size:17px;font-weight:600}.tag{padding:4px 8px;border-radius:7px;background:#eff6ff;color:#2563eb;font-size:10px;white-space:nowrap}.tag-purple{background:#f1efff;color:#6366f1}.product-use{margin:8px 0 20px;color:var(--muted);font-size:12px}.specs{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:22px}.specs span{padding:7px 8px;border-radius:7px;background:#f8fafc;color:var(--muted);font-size:11px}.specs b{display:block;color:var(--ink);font-size:13px;font-weight:600}.price{display:flex;align-items:baseline;gap:4px;margin-bottom:18px}.price strong{color:var(--ink);font-size:30px;line-height:1}.price span{color:var(--muted);font-size:11px}.full{width:100%;padding:10px 12px;font-size:13px}.small-note{margin:22px 0 0;color:var(--muted);font-size:12px}.center{text-align:center}.network-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.network-card{padding:30px}.network-card.accent{background:linear-gradient(145deg,#fff,#f5f3ff)}.network-icon{display:grid;place-items:center;width:44px;height:44px;border-radius:12px;font-size:22px;margin-bottom:20px}.network-card h3{margin:0 0 12px;color:var(--ink);font-size:20px}.network-card p{margin:14px 0 0;font-size:14px}.network-tags{display:flex;flex-wrap:wrap;gap:8px}.network-tags span,.keyword-row span{display:inline-flex;padding:5px 10px;border-radius:8px;background:#f8fafc;color:#64748b;font-size:11px}.scene-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.scene-card{padding:22px}.scene-icon{font-size:24px;display:block;margin-bottom:16px}.scene-card h3{margin:0 0 6px;color:var(--ink);font-size:15px}.scene-card p{margin:0;color:#64748b;font-size:12px;line-height:1.6}.narrow{max-width:840px}.faq-list{border-top:1px solid var(--line)}details{border-bottom:1px solid var(--line);background:#fff}summary{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:21px 4px;color:var(--ink);font-size:15px;font-weight:500;cursor:pointer;list-style:none}summary::-webkit-details-marker{display:none}summary span{color:#94a3b8;font-size:22px;font-weight:400;transition:transform .2s}details[open] summary span{transform:rotate(45deg)}details p{margin:0;padding:0 40px 20px 4px;color:#64748b;font-size:13px}.contact-section{padding-top:90px}.contact-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:80px;align-items:center}.contact-grid h2{margin:10px 0 10px;color:var(--ink);font-size:34px}.contact-grid p{max-width:600px;margin:0;color:#64748b}.keyword-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}.contact-box{padding:30px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.contact-icon{display:grid;place-items:center;width:42px;height:42px;border-radius:11px;background:#ffe4e6;color:#e11d48;font-size:20px;margin-bottom:16px}.contact-box h3{margin:0 0 7px;color:var(--ink);font-size:18px}.contact-box p{font-size:13px;margin-bottom:20px}.site-footer{padding:48px 0;background:#fff;border-top:1px solid var(--line)}.footer-grid{display:grid;grid-template-columns:1.3fr .8fr .8fr;gap:40px;align-items:start}.footer-brand{font-size:15px}.site-footer p{margin:10px 0;color:var(--muted);font-size:12px}.site-footer small{color:var(--muted);font-size:11px}.footer-links{display:grid;gap:8px;color:#64748b;font-size:12px}.footer-links a:hover{color:var(--ink)}.footer-cta{margin-bottom:4px}.icp{max-width:230px}
@media (max-width:1024px){.primary-nav{gap:13px}.product-grid{grid-template-columns:repeat(2,1fr)}.scene-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:760px){.container{width:min(100% - 32px,560px)}.nav-wrap{height:64px}.nav-toggle{display:block;margin-left:auto}.primary-nav{display:none;position:absolute;top:64px;left:0;right:0;padding:16px;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 12px 24px rgba(15,23,42,.08);flex-direction:column;align-items:stretch;gap:0}.primary-nav.open{display:flex}.primary-nav a{padding:10px 4px}.primary-nav .nav-cta{margin:8px 0 0;text-align:center}.hero-grid{grid-template-columns:1fr;gap:20px;padding:64px 0 48px;min-height:auto}.hero-copy{text-align:center}.hero-lead{font-size:16px}.hero-actions{justify-content:center;flex-wrap:wrap}.hero-meta{justify-content:center;gap:10px 16px}.hero-art{min-height:310px}.hero-art img{width:min(100%,390px)}.note-top{top:15px;right:0}.note-bottom{bottom:10px;left:0}.section{padding:74px 0}.section-heading{margin-bottom:30px}.section-heading h2{font-size:29px}.split-heading{display:block}.split-heading .text-link{display:inline-block;margin-top:16px}.advantage-grid{grid-template-columns:1fr 1fr;gap:12px}.mini-card{padding:18px}.mini-card h3{font-size:14px}.mini-card p{font-size:12px}.product-grid,.network-grid,.contact-grid{grid-template-columns:1fr}.scene-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr;gap:24px}.footer-links{grid-template-columns:1fr 1fr}.hero h1{font-size:42px}}
@media (max-width:420px){.advantage-grid,.scene-grid{grid-template-columns:1fr}.hero h1{font-size:36px}.hero-actions .btn{width:100%}}
.page-hero{padding:92px 0 78px;background:linear-gradient(135deg,#dbeafe 0%,#ede9fe 100%)}.page-hero h1{margin:14px 0 10px;color:var(--ink);font-size:48px;line-height:1.2;font-weight:600}.page-hero p{max-width:620px;margin:0;color:#475569;font-size:17px}
@media (max-width:760px){.page-hero{padding:68px 0 58px}.page-hero h1{font-size:38px}.page-hero p{font-size:15px}}
.product-card{display:flex;flex-direction:column;min-height:356px;padding:26px 22px 22px;overflow:hidden;background:linear-gradient(180deg,#fff 0%,#fcfdff 100%);box-shadow:0 6px 20px rgba(15,23,42,.04)}
.product-card::before{content:"";position:absolute;inset:0 0 auto;height:3px;background:linear-gradient(90deg,var(--blue),var(--purple));opacity:.85}
.product-card.featured::before{background:linear-gradient(90deg,var(--coral),var(--purple))}
.product-card.featured{box-shadow:0 10px 28px rgba(99,102,241,.12)}
.card-top{min-height:46px;align-items:flex-start}
.card-top h4{max-width:62%;line-height:1.35}
.tag{max-width:42%;overflow:hidden;text-overflow:ellipsis;text-align:center;border:1px solid #dbeafe;background:#f8fbff}
.tag-purple{border-color:#e0e7ff;background:#f7f5ff}
.product-use{min-height:42px;margin:8px 0 16px;line-height:1.6}
.specs{min-height:92px;margin-bottom:18px}
.specs span{border:1px solid #eef2f7;display:flex;flex-direction:column;justify-content:center}
.price{min-height:40px;margin-top:auto;margin-bottom:16px;padding-top:12px;border-top:1px solid #eef2f7}
.price strong{letter-spacing:.01em}
.full{margin-top:0}
@media (max-width:760px){.product-card{min-height:0}.card-top h4{max-width:68%}.tag{max-width:36%}}