:root{font-family:system-ui,-apple-system,"Segoe UI",sans-serif;color:#192538;background:#f4f6f9;--navy:#142236;--navy2:#17263b;--red:#d52d34;--line:#e1e6ed;--muted:#64748b}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;background:#f4f6f9;color:#192538}img{display:block;max-width:100%}.container{width:min(1160px,calc(100% - 48px));margin:auto}
.site-header{background:var(--navy);color:#fff;border-bottom:1px solid #334155}.header-inner{min-height:83px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:13px;text-decoration:none;color:#fff}.brand img{width:42px;height:42px;object-fit:contain;border-radius:9px}.brand strong{display:block;font-size:23px;letter-spacing:.045em;line-height:1.2}.brand small{display:block;font-size:11px;color:#a2b4c8;margin-top:3px}.build-status{display:inline-flex;align-items:center;gap:9px;border:1px solid #4a5970;background:#26374b;border-radius:9px;padding:10px 13px;font-size:12px;color:#d7e2ee;font-weight:700;white-space:nowrap}.status-dot{width:7px;height:7px;background:#f28b8e;border-radius:50%}
.intro{padding:34px 0 6px}.hero{display:grid;grid-template-columns:minmax(0,1.42fr) minmax(270px,.58fr);background:var(--navy2);border-radius:16px;overflow:hidden;box-shadow:0 14px 30px #14223616;color:white}.hero-main{padding:clamp(32px,5.5vw,66px)}.eyebrow{color:#f28b8e;font-size:11px;font-weight:800;letter-spacing:.16em;margin-bottom:17px}.hero h1{font-size:clamp(36px,4.4vw,57px);letter-spacing:-.045em;line-height:1.12;margin:0 0 22px;font-weight:800}.hero-main>p{font-size:16px;line-height:1.8;color:#c1d0df;max-width:685px;margin:0 0 31px}.hero-note{display:flex;gap:12px;align-items:flex-start;color:#e5edf5;line-height:1.6;font-size:14px;border:1px solid #45576b;background:#23354a;border-radius:10px;padding:14px 16px;max-width:600px}.note-icon{display:grid;place-items:center;width:23px;height:23px;flex-shrink:0;background:#d52d34;border-radius:50%;font-weight:900;font-size:13px}
.hero-aside{border-left:1px solid #ffffff20;padding:31px 25px;background:#203148;display:flex;flex-direction:column;justify-content:space-between;gap:14px}.hero-aside-header{display:flex;align-items:center;gap:9px;color:#fff;font-size:12px;font-weight:800;letter-spacing:.12em}.hero-aside-header img{width:38px;height:38px}.hero-aside p{font-size:14px;line-height:1.9;color:#bdcbdc;margin:0}.hero-graphic{height:183px;position:relative;display:grid;place-items:center;background:radial-gradient(circle,#39506a 0%,transparent 65%)}.hero-graphic:before,.hero-graphic:after{content:"";position:absolute;border:1px solid #6d829980;border-radius:50%;width:145px;height:145px}.hero-graphic:after{width:205px;height:205px;border-color:#71839a35}.graphic-center{width:72px;height:72px;border-radius:17px;background:#101f31;color:#fff;border:2px solid #50647c;display:grid;place-items:center;font-size:39px;font-weight:850;z-index:1;box-shadow:0 8px 25px #0005}.graphic-center:after{content:"";position:absolute;width:9px;height:9px;background:#51d0e0;border-radius:50%;transform:translate(19px,19px)}.graphic-node{position:absolute;width:8px;height:8px;background:#d52d34;border-radius:50%;z-index:2}.node-a{top:13px;left:32%}.node-b{right:9%;top:51%;background:#51d0e0}.node-c{bottom:12px;left:34%}
.content{padding:46px 0 65px}.section-heading{max-width:780px;margin-bottom:26px}.section-label{font-size:11px;font-weight:800;letter-spacing:.13em;color:#c72732;margin-bottom:8px}.section-heading h2{font-size:clamp(26px,3vw,35px);letter-spacing:-.025em;margin:0 0 10px;line-height:1.2}.section-heading p{color:var(--muted);font-size:15px;line-height:1.7;margin:0}
.features{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.feature{background:white;border:1px solid #e6ebf1;border-radius:14px;padding:27px;box-shadow:0 5px 15px #24364d08}.feature-symbol{display:grid;place-items:center;width:44px;height:44px;border-radius:10px;background:#fcecee;color:#c72732;margin-bottom:18px}.feature-symbol svg{width:23px;height:23px}.feature h3{font-size:17px;margin:0 0 10px;color:#19283d}.feature p{font-size:14px;line-height:1.75;color:var(--muted);margin:0}
.notice{margin-top:23px;border:1px solid #e1e6ed;background:white;border-radius:14px;display:flex;gap:17px;align-items:center;padding:22px 25px;box-shadow:0 5px 15px #24364d08}.notice-mark{display:grid;place-items:center;background:#fcecee;color:#c72732;width:43px;height:43px;flex-shrink:0;border-radius:10px;font-size:21px}.notice h2{font-size:17px;margin:0 0 4px}.notice p{font-size:14px;color:var(--muted);margin:0}.notice-tag{margin-left:auto;white-space:nowrap;font-size:11px;letter-spacing:.1em;font-weight:800;color:#c72732;background:#fcecee;padding:8px 11px;border-radius:8px}
.site-footer{border-top:1px solid var(--line);background:#fff}.footer-inner{min-height:78px;display:flex;justify-content:space-between;align-items:center;gap:15px;color:#64748b;font-size:12px}
@media(max-width:850px){.hero{grid-template-columns:1fr}.hero-aside{border-left:0;border-top:1px solid #ffffff20;display:none}.features{grid-template-columns:1fr}.feature{padding:22px}}@media(max-width:560px){.container{width:calc(100% - 30px)}.header-inner{min-height:73px}.brand img{width:34px;height:34px}.brand strong{font-size:18px}.brand small{font-size:10px}.build-status{font-size:10px;padding:8px}.intro{padding-top:18px}.hero-main{padding:27px 22px}.hero h1{font-size:clamp(32px,9vw,43px)}.hero-main>p{font-size:14px}.hero-note{font-size:13px;padding:13px}.content{padding-top:35px}.notice{align-items:flex-start;flex-wrap:wrap;padding:20px}.notice-tag{margin-left:60px}.footer-inner{flex-wrap:wrap;padding:19px 0;min-height:0}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}