:root{--navy:#031321;--navy2:#071f33;--blue:#00a7ff;--orange:#ff8b0b;--ink:#111a24;--muted:#5e6975;--line:#dbe3eb;--paper:#f4f7fa;--card:#fff;--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Yu Gothic",sans-serif;line-height:1.6}button,input{font:inherit}.site-header{height:76px;background:rgba(2,14,25,.97);display:flex;align-items:center;gap:22px;padding:0 max(20px,calc((100vw - var(--max))/2));position:sticky;top:0;z-index:20;border-bottom:1px solid #24425b}.brand{display:block;width:168px;flex:none}.brand img{display:block;width:100%;height:auto}.desktop-nav{display:flex;align-items:center;gap:21px;white-space:nowrap;margin-left:auto}.desktop-nav a{font-size:14px;font-weight:700;color:#fff;text-decoration:none;padding:25px 0 19px;border-bottom:3px solid transparent}.desktop-nav a.active,.desktop-nav a:hover{color:#fff;border-color:var(--orange)}.header-actions{display:flex;gap:6px}.icon-button{border:0;background:transparent;color:#fff;cursor:pointer;font-size:28px;line-height:1;padding:7px}.search-panel{position:absolute;right:18px;top:65px;width:min(380px,calc(100vw - 36px));padding:14px;background:#fff;border-radius:8px;box-shadow:0 12px 28px #0004}.search-panel label{display:block;font-size:13px;font-weight:700;margin-bottom:5px}.search-panel input{width:100%;padding:10px;border:1px solid #bfcbd5;border-radius:6px}.hero{background:linear-gradient(90deg,#010b14 0%,#06192ccc 44%,#06101b22 100%),url('assets/hero-construction.png') center/cover;min-height:390px;color:#fff}.hero-inner{max-width:var(--max);margin:auto;padding:62px 24px 48px}.eyebrow{font-weight:800;letter-spacing:.04em;margin:0 0 7px}.hero h1{font-size:clamp(2.3rem,5vw,4.7rem);line-height:1.14;margin:0;max-width:760px;letter-spacing:-.05em}.hero h1 em{font-style:normal;color:var(--orange)}.hero p{font-size:17px;max-width:550px;margin:18px 0 24px}.cta{display:inline-flex;align-items:center;justify-content:center;gap:14px;background:linear-gradient(135deg,#ffaf16,var(--orange));color:#111;border:0;border-radius:7px;min-height:52px;padding:0 25px;font-weight:900;text-decoration:none;box-shadow:0 6px 14px #0005}.cta:hover{filter:brightness(1.08)}.category-strip{background:#052039;color:#fff}.category-grid{max-width:var(--max);margin:auto;display:grid;grid-template-columns:repeat(5,1fr)}.category-tile{min-height:105px;color:#fff;text-decoration:none;display:flex;align-items:center;justify-content:center;gap:11px;padding:15px;border-right:1px solid #276186;border-bottom:1px solid #276186;font-weight:800}.category-tile span{font-size:34px;color:#dcecf7}.category-tile small{display:block;color:#b8c8d4;font-size:10px;letter-spacing:.08em}.section{max-width:var(--max);margin:auto;padding:44px 24px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:18px}.section-title{margin:0;font-size:clamp(1.45rem,3vw,2.05rem);letter-spacing:-.03em}.section-title .crown{color:#f6ad00;margin-right:8px}.section-lead{margin:2px 0 0;color:var(--muted);font-size:14px}.text-link{font-size:14px;font-weight:800;color:var(--ink);text-decoration:none;white-space:nowrap}.product-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.product-card{background:var(--card);border:1px solid var(--line);border-radius:9px;overflow:hidden;box-shadow:0 4px 12px #15223310;display:flex;flex-direction:column}.product-visual{background:linear-gradient(145deg,#09253d,#0a121b);height:112px;padding:17px;display:flex;align-items:center;justify-content:center;color:#8dd8ff;font-size:45px}.product-body{padding:15px;display:flex;flex-direction:column;flex:1}.demo-tag{font-size:11px;display:inline-block;width:max-content;background:#eaf5ff;color:#0874b8;border-radius:999px;padding:2px 8px;font-weight:800}.product-card h3{font-size:16px;line-height:1.35;margin:9px 0 7px}.product-card p{font-size:13px;line-height:1.5;margin:0;color:var(--muted)}.card-action{margin-top:auto;padding-top:14px}.card-action button{width:100%;min-height:42px;border:0;border-radius:5px;background:#ff6417;color:#fff;font-weight:800;cursor:pointer}.guide-area{background:linear-gradient(120deg,#03111d,#082842);color:#fff}.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.guide-card{min-height:190px;color:#fff;text-decoration:none;background:linear-gradient(180deg,transparent 20%,#020b12eF),url('assets/hero-construction.png') center/cover;border:1px solid #1683b9;border-radius:7px;padding:18px;display:flex;flex-direction:column;justify-content:end}.guide-card:nth-child(2){background-position:75% center}.guide-card:nth-child(3){background-position:96% center}.guide-chip{display:inline-block;width:max-content;padding:2px 8px;background:var(--blue);color:#00131f;font-size:12px;font-weight:900;border-radius:3px}.guide-card h3{margin:8px 0 2px;line-height:1.35}.guide-card p{font-size:13px;margin:0;color:#e2edf3}.notice{max-width:var(--max);margin:0 auto 42px;padding:0 24px}.notice-inner{border-left:4px solid var(--orange);background:#fff8ef;padding:14px 16px;font-size:14px}.site-footer{background:#030e18;color:#c2d2dc;padding:32px 24px 92px}.footer-inner{max-width:var(--max);margin:auto;display:flex;justify-content:space-between;gap:24px;align-items:start}.footer-brand{font-weight:900;color:#fff;font-size:18px}.footer-links{display:flex;flex-wrap:wrap;gap:15px}.footer-links a{color:#c2d2dc;text-decoration:none;font-size:14px}.footer-note{font-size:12px;color:#98a9b6;max-width:500px}.mobile-nav{display:none}.page{min-height:55vh}.page-head{background:var(--navy);color:#fff;padding:40px 24px}.page-head-inner,.page-content{max-width:var(--max);margin:auto}.page-head h1{margin:0;font-size:clamp(1.8rem,4vw,3rem)}.page-content{padding:34px 24px 70px}.back-link{display:inline-block;color:#0b6fa7;font-weight:800;text-decoration:none;margin-bottom:22px}.detail-layout{display:grid;grid-template-columns:1fr 1.35fr;gap:32px}.detail-visual{min-height:260px;background:linear-gradient(145deg,#06213b,#111b25);border-radius:10px;color:#91dbff;display:grid;place-items:center;font-size:90px}.detail-label{color:#0f79b4;font-weight:800}.detail-layout h2{font-size:clamp(1.6rem,3.5vw,2.45rem);line-height:1.25;margin:6px 0}.meta{color:var(--muted);font-size:14px}.detail-list{padding-left:19px}.spec-table{width:100%;border-collapse:collapse;margin-top:14px}.spec-table th,.spec-table td{border:1px solid var(--line);padding:10px;text-align:left;font-size:14px}.spec-table th{background:#eff4f7;width:35%}.outbound-disabled{display:block;margin-top:22px;background:#e9eff3;color:#64717a;text-align:center;padding:13px;border-radius:6px;font-weight:800}.article{max-width:780px}.article h2{margin-top:32px}.article p,.article li{font-size:16px}.search-result{border:1px solid var(--line);padding:14px;border-radius:7px;background:#fff;margin-top:8px}.empty{padding:26px;background:#fff;border:1px dashed #bdc9d2;border-radius:8px}.hidden{display:none}
@media(max-width:930px){.site-header{height:65px;padding:0 15px;gap:8px}.brand{width:156px}.desktop-nav{display:none}.header-actions{margin-left:auto}.hero{min-height:410px;background-position:62% center}.hero-inner{padding:38px 18px}.hero h1{max-width:450px}.hero p{font-size:15px;max-width:360px}.category-grid{grid-template-columns:repeat(4,1fr);overflow-x:auto}.category-tile{min-width:116px;min-height:104px;flex-direction:column;gap:2px;font-size:15px}.category-tile span{font-size:31px}.category-tile small{display:none}.product-row{display:flex;overflow-x:auto;gap:12px;padding:2px 2px 10px;scroll-snap-type:x mandatory}.product-card{min-width:235px;scroll-snap-align:start}.guide-grid{display:flex;overflow-x:auto;padding-bottom:10px}.guide-card{min-width:270px}.section{padding:32px 18px}.notice{padding:0 18px}.detail-layout{grid-template-columns:1fr}.mobile-nav{height:66px;position:fixed;bottom:0;left:0;right:0;background:#061622;display:grid;grid-template-columns:repeat(4,1fr);z-index:30;border-top:1px solid #31516a}.mobile-nav a{color:#d7e7f1;text-decoration:none;font-size:11px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px}.mobile-nav span{font-size:21px}.footer-inner{display:block}.footer-links{margin-top:16px}.site-footer{padding-bottom:86px}.detail-visual{min-height:190px}}
@media(max-width:480px){.brand{width:143px}.hero{min-height:390px;background-position:58% center}.hero h1{font-size:2.35rem;max-width:330px}.hero p{max-width:300px;margin-top:13px}.cta{min-height:49px;padding:0 17px}.section-heading{align-items:flex-start;flex-direction:column;gap:4px}.product-row{margin-right:-18px}.guide-grid{margin-right:-18px}.page-content{padding:27px 18px 70px}}