@import url("https://fonts.googleapis.com/css2?family=Syne:wght@700;800&family=DM+Mono:wght@400;500&display=swap");
.dr-about-page { background: #080a0e; color: #e8eaf0; font-family: 'DM Mono', monospace; width: 100%; padding-bottom: 80px; } .dr-about-page .km-hero { padding: 56px 40px 44px; border-bottom: 1px solid #1a1e2a; }
.dr-about-page .km-hero-label { font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase; color: #4a5260; display: block; margin-bottom: 18px; }
.dr-about-page .km-hero h1 { font-family: 'Syne', sans-serif; font-size: clamp(1.8rem, 4vw, 3rem); font-weight: 800; line-height: 1.1; letter-spacing: -0.03em; max-width: 700px; margin: 0 0 20px 0; color: #e8eaf0; }
.dr-about-page .km-hero h1 em { font-style: normal; color: #00e5ff; }
.dr-about-page .km-hero-sub { font-size: 0.82rem; line-height: 1.9; color: #5a6a80; max-width: 560px; margin: 0; }
.dr-about-page .km-hero-stats { display: flex; gap: 36px; margin-top: 36px; padding-top: 28px; border-top: 1px solid #1a1e2a; flex-wrap: wrap; }
.dr-about-page .km-stat .n { font-family: 'Syne', sans-serif; font-size: 1.9rem; font-weight: 800; color: #00e5ff; display: block; line-height: 1; }
.dr-about-page .km-stat .l { font-size: 0.6rem; letter-spacing: 0.14em; text-transform: uppercase; color: #4a5260; margin-top: 4px; display: block; } .dr-about-page .km-section { padding: 48px 40px; border-bottom: 1px solid #1a1e2a; }
.dr-about-page .km-section-header { display: flex; align-items: baseline; gap: 14px; margin-bottom: 32px; }
.dr-about-page .km-section-num { font-size: 0.6rem; color: #4a5260; letter-spacing: 0.1em; }
.dr-about-page .km-section-title { font-family: 'Syne', sans-serif; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; color: #4a5260; } .dr-about-page .km-map-wrap { position: relative; width: 100%; height: 480px; background: #0e1018; border: 1px solid #1a1e2a; overflow: hidden; }
.dr-about-page .km-map-wrap svg { width: 100%; height: 100%; display: block; }
.dr-about-page .node-group { cursor: pointer; }
.dr-about-page .node-circle { transition: filter 0.25s; }
.dr-about-page .node-group:hover .node-circle { filter: brightness(1.5); }
.dr-about-page .node-label { font-family: 'Syne', sans-serif; font-size: 11px; font-weight: 700; pointer-events: none; }
.dr-about-page .node-sub { font-size: 9px; pointer-events: none; }
@keyframes dr-pulse { 0% { r: 28; opacity: 0.5; } 100% { r: 52; opacity: 0; } }
.dr-about-page .pulse-ring { animation: dr-pulse 2.5s ease-out infinite; } .dr-about-page .km-info { position: absolute; top: 12px; right: 12px; width: 240px; background: rgba(8,10,14,0.97); border: 1px solid #1a1e2a; padding: 14px 16px; display: flex; gap: 12px; align-items: flex-start; opacity: 0; transform: translateY(-6px); transition: opacity 0.3s, transform 0.3s; pointer-events: none; z-index: 10; }
.dr-about-page .km-info.visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.dr-about-page .km-info-dot { width: 10px; height: 10px; border-radius: 50%; margin-top: 4px; flex-shrink: 0; }
.dr-about-page .km-info-tag { font-size: 0.58rem; letter-spacing: 0.14em; text-transform: uppercase; color: #4a5260; margin-bottom: 3px; display: block; }
.dr-about-page .km-info-title { font-family: 'Syne', sans-serif; font-size: 0.88rem; font-weight: 700; margin-bottom: 5px; display: block; color: #e8eaf0; }
.dr-about-page .km-info-body { font-size: 0.67rem; color: #5a6a80; line-height: 1.7; }
.dr-about-page .km-map-hint { position: absolute; top: 10px; right: 12px; font-size: 0.58rem; color: #4a5260; letter-spacing: 0.1em; } .dr-about-page .km-legend { display: flex; gap: 20px; margin-top: 12px; flex-wrap: wrap; }
.dr-about-page .km-legend-item { display: flex; align-items: center; gap: 7px; font-size: 0.62rem; color: #4a5260; }
.dr-about-page .km-legend-dot { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; } .dr-about-page .km-clusters { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 2px; }
.dr-about-page .km-cluster-card { background: #0e1018; border: 1px solid #1a1e2a; padding: 24px 22px; position: relative; }
.dr-about-page .km-cluster-card::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 2px; }
.dr-about-page .km-cluster-card.c1::after { background: #00e5ff; }
.dr-about-page .km-cluster-card.c2::after { background: #ff6b35; }
.dr-about-page .km-cluster-card.c3::after { background: #a8ff78; }
.dr-about-page .km-cluster-card.c4::after { background: #c77dff; }
.dr-about-page .km-cluster-num { font-size: 0.58rem; letter-spacing: 0.18em; text-transform: uppercase; color: #4a5260; display: block; margin-bottom: 8px; }
.dr-about-page .km-cluster-title { font-family: 'Syne', sans-serif; font-size: 0.95rem; font-weight: 700; margin-bottom: 10px; line-height: 1.2; }
.dr-about-page .km-cluster-card.c1 .km-cluster-title { color: #00e5ff; }
.dr-about-page .km-cluster-card.c2 .km-cluster-title { color: #ff6b35; }
.dr-about-page .km-cluster-card.c3 .km-cluster-title { color: #a8ff78; }
.dr-about-page .km-cluster-card.c4 .km-cluster-title { color: #c77dff; }
.dr-about-page .km-cluster-desc { font-size: 0.7rem; color: #5a6a80; line-height: 1.8; margin-bottom: 14px; }
.dr-about-page .km-cluster-tags { display: flex; flex-wrap: wrap; gap: 4px; }
.dr-about-page .km-tag { font-size: 0.58rem; padding: 3px 8px; background: rgba(255,255,255,0.03); border: 1px solid #1a1e2a; color: #4a5260; } .dr-about-page .km-bridge { background: #0e1018; border: 1px solid #1a1e2a; padding: 36px; }
.dr-about-page .km-bridge-label { font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase; color: #ffd166; margin-bottom: 14px; display: block; }
.dr-about-page .km-bridge-title { font-family: 'Syne', sans-serif; font-size: clamp(1rem, 2.5vw, 1.4rem); font-weight: 800; letter-spacing: -0.02em; margin-bottom: 16px; line-height: 1.2; color: #e8eaf0; }
.dr-about-page .km-bridge-body { font-size: 0.73rem; color: #5a6a80; line-height: 1.9; max-width: 580px; margin-bottom: 20px; }
.dr-about-page .km-bridge-links { display: flex; gap: 6px; flex-wrap: wrap; }
.dr-about-page .km-bridge-link { font-size: 0.6rem; letter-spacing: 0.1em; text-transform: uppercase; padding: 4px 10px; border: 1px solid #ffd166; color: #ffd166; background: rgba(255,209,102,0.05); } .dr-about-page .km-timeline { display: flex; flex-direction: column; }
.dr-about-page .km-tl-item { display: grid; grid-template-columns: 110px 1px 1fr; gap: 0 22px; }
.dr-about-page .km-tl-date { font-size: 0.62rem; color: #4a5260; text-align: right; padding: 20px 0; line-height: 1.4; }
.dr-about-page .km-tl-line { background: #1a1e2a; position: relative; }
.dr-about-page .km-tl-item:last-child .km-tl-line { background: linear-gradient(to bottom, #1a1e2a, transparent); }
.dr-about-page .km-tl-dot { position: absolute; top: 24px; left: 50%; transform: translateX(-50%); width: 7px; height: 7px; border-radius: 50%; background: #00e5ff; }
.dr-about-page .km-tl-content { padding: 16px 0 26px; }
.dr-about-page .km-tl-org { font-size: 0.58rem; letter-spacing: 0.14em; text-transform: uppercase; color: #4a5260; margin-bottom: 4px; display: block; }
.dr-about-page .km-tl-role { font-family: 'Syne', sans-serif; font-size: 0.86rem; font-weight: 700; margin-bottom: 6px; display: block; color: #e8eaf0; }
.dr-about-page .km-tl-desc { font-size: 0.67rem; color: #4a5260; line-height: 1.75; } .dr-about-page .km-footer { padding: 32px 40px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
.dr-about-page .km-footer-name { font-family: 'Syne', sans-serif; font-size: 0.95rem; font-weight: 700; display: block; color: #e8eaf0; }
.dr-about-page .km-footer-sub { font-size: 0.68rem; color: #4a5260; }
.dr-about-page .km-footer-mark { font-size: 0.58rem; letter-spacing: 0.16em; text-transform: uppercase; color: #4a5260; border: 1px solid #1a1e2a; padding: 6px 12px; } @media (max-width: 600px) {
.dr-about-page .km-hero, .dr-about-page .km-section { padding: 32px 18px; }
.dr-about-page .km-bridge { padding: 24px 18px; }
.dr-about-page .km-footer { padding: 24px 18px; }
.dr-about-page .km-tl-item { grid-template-columns: 64px 1px 1fr; }
.dr-about-page .km-map-wrap { height: 300px; }
}