{"id":704,"date":"2026-04-02T11:36:06","date_gmt":"2026-04-02T02:36:06","guid":{"rendered":"https:\/\/worldmysteriesencyclopedia.com\/?p=704"},"modified":"2026-04-02T11:36:07","modified_gmt":"2026-04-02T02:36:07","slug":"weddell-sea-mysteries","status":"publish","type":"post","link":"https:\/\/worldmysteriesencyclopedia.com\/?p=704","title":{"rendered":"\u30a6\u30a7\u30c3\u30c7\u30eb\u6d77\u306e\u8b0e\uff5c\u84b8\u7559\u6c34\u3088\u308a\u900f\u660e\u306a&#8221;\u4e16\u754c\u6700\u60aa\u306e\u6d77&#8221;\u306b\u7720\u308b7\u3064\u306e\u4e0d\u601d\u8b70"},"content":{"rendered":"\n<!DOCTYPE html>\n<html lang=\"ja\">\n<head>\n<meta charset=\"UTF-8\">\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n<title>\u30a6\u30a7\u30c3\u30c7\u30eb\u6d77\u306e\u8b0e\uff5c\u84b8\u7559\u6c34\u3088\u308a\u900f\u660e\u306a&#8221;\u4e16\u754c\u6700\u60aa\u306e\u6d77&#8221;\u306b\u7720\u308b7\u3064\u306e\u4e0d\u601d\u8b70<\/title>\n<meta name=\"description\" content=\"\u5357\u6975\u5927\u9678\u306b\u6df1\u304f\u5165\u308a\u8fbc\u3080\u30a6\u30a7\u30c3\u30c7\u30eb\u6d77\u3002\u84b8\u7559\u6c34\u4e26\u307f\u306e\u900f\u660e\u5ea6\u3001\u6c37\u306b\u958b\u304f\u8b0e\u306e\u5de8\u5927\u7a74\u3001107\u5e74\u9593\u884c\u65b9\u4e0d\u660e\u3060\u3063\u305f\u63a2\u691c\u8239\u30016000\u4e07\u5339\u306e\u900f\u660e\u306a\u9b5a\u306e\u5de8\u5927\u30b3\u30ed\u30cb\u30fc\u2026\u2026\u5730\u7403\u4e0a\u3067\u6700\u3082\u904e\u9177\u306b\u3057\u3066\u6700\u3082\u795e\u79d8\u7684\u306a\u6d77\u306e\u5168\u8c8c\u306b\u8feb\u308b\u3002\">\n<meta name=\"robots\" content=\"index, follow\">\n<link rel=\"canonical\" href=\"https:\/\/worldmysteriesencyclopedia.com\/weddell-sea-mysteries\/\">\n<!-- SEO Focus Keyword: \u30a6\u30a7\u30c3\u30c7\u30eb\u6d77 \u8b0e -->\n<link href=\"https:\/\/fonts.googleapis.com\/css2?family=Noto+Serif+JP:wght@400;700;900&#038;family=Shippori+Mincho+B1:wght@400;700;800&#038;family=Zen+Kaku+Gothic+New:wght@400;700;900&#038;display=swap\" rel=\"stylesheet\">\n<style>\n\/* ===== CSS VARIABLES ===== *\/\n:root {\n  --deep-abyss: #060E1A;\n  --ocean-dark: #0A1628;\n  --ocean-mid: #0F2847;\n  --ocean-light: #163A5F;\n  --ice-white: #E8F0F8;\n  --ice-dim: #B8CDE0;\n  --cyan-glow: #00D4FF;\n  --aurora-green: #00FF88;\n  --amber-warn: #FFB347;\n  --danger-red: #FF4466;\n  --crystal-blue: #4FC3F7;\n  --deep-violet: #7C4DFF;\n  --frost-border: rgba(0, 212, 255, 0.15);\n}\n\n\/* ===== RESET & BASE ===== *\/\n*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }\nhtml { scroll-behavior: smooth; overflow-x: hidden; }\nbody {\n  font-family: 'Shippori Mincho B1', 'Noto Serif JP', serif;\n  background: var(--deep-abyss);\n  color: var(--ice-white);\n  font-size: 22px;\n  line-height: 2.0;\n  overflow-x: hidden;\n  cursor: default;\n}\n\n\/* ===== DEPTH PROGRESS BAR ===== *\/\n#depth-bar {\n  position: fixed;\n  top: 0;\n  left: 0;\n  width: 0%;\n  height: 4px;\n  background: linear-gradient(90deg, var(--cyan-glow), var(--aurora-green), var(--deep-violet));\n  z-index: 10000;\n  transition: width 0.1s;\n  box-shadow: 0 0 12px var(--cyan-glow);\n}\n\n\/* ===== DEPTH SCALE (RIGHT SIDE) ===== *\/\n#depth-scale {\n  position: fixed;\n  right: 12px;\n  top: 50%;\n  transform: translateY(-50%);\n  z-index: 9999;\n  display: flex;\n  flex-direction: column;\n  align-items: center;\n  gap: 4px;\n  opacity: 0.4;\n  transition: opacity 0.3s;\n  pointer-events: none;\n}\n#depth-scale:hover { opacity: 0.8; }\n#depth-scale .depth-label {\n  font-family: 'Zen Kaku Gothic New', sans-serif;\n  font-size: 11px;\n  color: var(--cyan-glow);\n  writing-mode: vertical-rl;\n  letter-spacing: 2px;\n}\n#depth-num {\n  font-family: 'Zen Kaku Gothic New', sans-serif;\n  font-size: 14px;\n  color: var(--cyan-glow);\n  text-shadow: 0 0 8px var(--cyan-glow);\n}\n@media(max-width:768px) {\n  #depth-scale { display: none; }\n}\n\n\/* ===== CURSOR ICE PARTICLES ===== *\/\n.cursor-ice {\n  position: fixed;\n  pointer-events: none;\n  width: 6px;\n  height: 6px;\n  background: var(--cyan-glow);\n  border-radius: 50%;\n  opacity: 0.7;\n  z-index: 99999;\n  animation: cursorFade 1s forwards;\n}\n@keyframes cursorFade {\n  0% { transform: scale(1) translate(0,0); opacity: 0.7; }\n  100% { transform: scale(0) translate(var(--dx), var(--dy)); opacity: 0; }\n}\n\n\/* ===== HERO SECTION ===== *\/\n.hero {\n  position: relative;\n  min-height: 100vh;\n  display: flex;\n  flex-direction: column;\n  align-items: center;\n  justify-content: center;\n  overflow: hidden;\n  background: linear-gradient(180deg, #020810 0%, #0A1628 40%, #0F2847 100%);\n}\n\n\/* Hero Background Ripples *\/\n.hero::before {\n  content: '';\n  position: absolute;\n  top: 50%;\n  left: 50%;\n  width: 200vmax;\n  height: 200vmax;\n  transform: translate(-50%, -50%);\n  background: repeating-radial-gradient(\n    circle at 50% 50%,\n    transparent 0px,\n    transparent 40px,\n    rgba(0, 212, 255, 0.03) 41px,\n    transparent 42px\n  );\n  animation: rippleExpand 8s ease-in-out infinite;\n  pointer-events: none;\n}\n@keyframes rippleExpand {\n  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }\n  50% { transform: translate(-50%, -50%) scale(1.15); opacity: 1; }\n}\n\n\/* Hero Crack Lines *\/\n.hero-cracks {\n  position: absolute;\n  top: 0; left: 0; right: 0; bottom: 0;\n  pointer-events: none;\n  overflow: hidden;\n}\n.crack-line {\n  position: absolute;\n  background: rgba(0, 212, 255, 0.15);\n  animation: crackGrow 3s ease-out forwards;\n  transform-origin: left center;\n}\n.crack-line:nth-child(1) { top: 30%; left: 5%; width: 0; height: 1px; animation-delay: 1s; }\n.crack-line:nth-child(2) { top: 55%; left: 70%; width: 0; height: 1px; animation-delay: 1.5s; }\n.crack-line:nth-child(3) { top: 70%; left: 20%; width: 0; height: 1px; animation-delay: 2s; }\n.crack-line:nth-child(4) { top: 40%; left: 85%; width: 0; height: 1px; animation-delay: 2.5s; transform-origin: right center; }\n@keyframes crackGrow {\n  0% { width: 0; }\n  100% { width: 25%; }\n}\n\n\/* Ice Particles *\/\n.ice-particles {\n  position: absolute;\n  top: 0; left: 0; right: 0; bottom: 0;\n  pointer-events: none;\n  overflow: hidden;\n}\n.ice-particle {\n  position: absolute;\n  background: var(--ice-white);\n  opacity: 0;\n  border-radius: 2px;\n  animation: iceFloat linear infinite;\n}\n@keyframes iceFloat {\n  0% { opacity: 0; transform: translateY(100vh) rotate(0deg); }\n  10% { opacity: 0.6; }\n  90% { opacity: 0.6; }\n  100% { opacity: 0; transform: translateY(-10vh) rotate(360deg); }\n}\n\n\/* Hero SVG Iceberg *\/\n.hero-iceberg {\n  position: absolute;\n  bottom: -5%;\n  left: 50%;\n  transform: translateX(-50%);\n  width: 80%;\n  max-width: 900px;\n  opacity: 0.15;\n  animation: icebergBob 6s ease-in-out infinite;\n}\n@keyframes icebergBob {\n  0%, 100% { transform: translateX(-50%) translateY(0); }\n  50% { transform: translateX(-50%) translateY(-15px); }\n}\n\n\/* Hero Title *\/\n.hero-title-wrap {\n  position: relative;\n  z-index: 10;\n  text-align: center;\n  padding: 0 20px;\n}\n.hero-subtitle {\n  font-family: 'Zen Kaku Gothic New', sans-serif;\n  font-size: 14px;\n  letter-spacing: 8px;\n  text-transform: uppercase;\n  color: var(--cyan-glow);\n  margin-bottom: 20px;\n  opacity: 0;\n  animation: fadeSlideUp 1s 0.5s forwards;\n  text-shadow: 0 0 20px rgba(0, 212, 255, 0.5);\n}\n.hero-title {\n  font-family: 'Noto Serif JP', serif;\n  font-weight: 900;\n  font-size: clamp(40px, 8vw, 90px);\n  line-height: 1.3;\n  background: linear-gradient(135deg, var(--ice-white) 0%, var(--cyan-glow) 50%, var(--ice-white) 100%);\n  background-size: 200% auto;\n  -webkit-background-clip: text;\n  -webkit-text-fill-color: transparent;\n  background-clip: text;\n  animation: shimmerTitle 4s ease-in-out infinite;\n  margin-bottom: 30px;\n}\n@keyframes shimmerTitle {\n  0%, 100% { background-position: 0% center; }\n  50% { background-position: 200% center; }\n}\n.hero-tagline {\n  font-size: clamp(16px, 2.5vw, 24px);\n  color: var(--ice-dim);\n  max-width: 700px;\n  margin: 0 auto;\n  opacity: 0;\n  animation: fadeSlideUp 1s 1.5s forwards;\n  line-height: 1.8;\n}\n.hero-scroll-cue {\n  position: absolute;\n  bottom: 40px;\n  left: 50%;\n  transform: translateX(-50%);\n  z-index: 10;\n  display: flex;\n  flex-direction: column;\n  align-items: center;\n  gap: 8px;\n  opacity: 0;\n  animation: fadeSlideUp 1s 2.5s forwards;\n}\n.hero-scroll-cue span {\n  font-family: 'Zen Kaku Gothic New', sans-serif;\n  font-size: 12px;\n  letter-spacing: 3px;\n  color: var(--cyan-glow);\n}\n.scroll-arrow {\n  width: 20px;\n  height: 20px;\n  border-right: 2px solid var(--cyan-glow);\n  border-bottom: 2px solid var(--cyan-glow);\n  transform: rotate(45deg);\n  animation: bounceArrow 2s ease-in-out infinite;\n}\n@keyframes bounceArrow {\n  0%, 100% { transform: rotate(45deg) translateY(0); }\n  50% { transform: rotate(45deg) translateY(8px); }\n}\n@keyframes fadeSlideUp {\n  from { opacity: 0; transform: translateY(30px); }\n  to { opacity: 1; transform: translateY(0); }\n}\n\n\/* ===== SECTION STYLES ===== *\/\n.article-section {\n  position: relative;\n  padding: 100px 20px;\n  max-width: 900px;\n  margin: 0 auto;\n  opacity: 0;\n  transform: translateY(60px);\n  transition: opacity 0.8s ease, transform 0.8s ease;\n}\n.article-section.visible {\n  opacity: 1;\n  transform: translateY(0);\n}\n.section-bg-dark { background: var(--deep-abyss); }\n.section-bg-mid { background: var(--ocean-dark); }\n\n.full-width-bg {\n  position: relative;\n  overflow: hidden;\n}\n.full-width-bg::before {\n  content: '';\n  position: absolute;\n  top: 0; left: 0; right: 0; bottom: 0;\n  pointer-events: none;\n}\n.bg-gradient-deep::before {\n  background: linear-gradient(180deg, var(--deep-abyss), var(--ocean-dark));\n}\n.bg-gradient-abyss::before {\n  background: linear-gradient(180deg, var(--ocean-dark), #040A14);\n}\n.bg-gradient-aurora::before {\n  background: linear-gradient(180deg, var(--ocean-dark), #0A1A10, var(--ocean-dark));\n}\n\n\/* ===== CHAPTER HEADERS ===== *\/\n.chapter-header {\n  margin-bottom: 60px;\n  position: relative;\n}\n.chapter-number {\n  font-family: 'Zen Kaku Gothic New', sans-serif;\n  font-size: 14px;\n  letter-spacing: 6px;\n  color: var(--cyan-glow);\n  text-shadow: 0 0 15px rgba(0, 212, 255, 0.4);\n  margin-bottom: 15px;\n  display: block;\n}\n.chapter-title {\n  font-family: 'Noto Serif JP', serif;\n  font-weight: 900;\n  font-size: clamp(28px, 5vw, 48px);\n  line-height: 1.4;\n  color: var(--ice-white);\n  position: relative;\n}\n.chapter-title::after {\n  content: '';\n  display: block;\n  width: 80px;\n  height: 3px;\n  background: linear-gradient(90deg, var(--cyan-glow), transparent);\n  margin-top: 20px;\n}\n\n\/* ===== TEXT STYLES ===== *\/\np {\n  margin-bottom: 1.8em;\n  font-size: 22px;\n  line-height: 2.1;\n  color: var(--ice-white);\n}\n.lead-text {\n  font-size: 26px;\n  line-height: 2.2;\n  color: var(--ice-white);\n  font-weight: 700;\n}\n.highlight-cyan { color: var(--cyan-glow); font-weight: 700; text-shadow: 0 0 10px rgba(0, 212, 255, 0.3); }\n.highlight-green { color: var(--aurora-green); font-weight: 700; text-shadow: 0 0 10px rgba(0, 255, 136, 0.3); }\n.highlight-amber { color: var(--amber-warn); font-weight: 700; text-shadow: 0 0 10px rgba(255, 179, 71, 0.3); }\n.highlight-red { color: var(--danger-red); font-weight: 700; text-shadow: 0 0 10px rgba(255, 68, 102, 0.3); }\n.highlight-violet { color: var(--deep-violet); font-weight: 700; text-shadow: 0 0 10px rgba(124, 77, 255, 0.3); }\n\n\/* ===== OVERVIEW CARDS ===== *\/\n.overview-grid {\n  display: grid;\n  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));\n  gap: 24px;\n  margin: 50px 0;\n}\n.overview-card {\n  background: rgba(15, 40, 71, 0.6);\n  border: 1px solid var(--frost-border);\n  border-radius: 16px;\n  padding: 30px;\n  backdrop-filter: blur(10px);\n  -webkit-backdrop-filter: blur(10px);\n  transform: perspective(600px) rotateY(8deg) scale(0.95);\n  opacity: 0;\n  transition: all 0.6s ease;\n}\n.overview-card.visible {\n  transform: perspective(600px) rotateY(0deg) scale(1);\n  opacity: 1;\n}\n.overview-card:nth-child(even) {\n  transform: perspective(600px) rotateY(-8deg) scale(0.95);\n}\n.overview-card:nth-child(even).visible {\n  transform: perspective(600px) rotateY(0deg) scale(1);\n}\n.card-icon {\n  font-size: 36px;\n  margin-bottom: 15px;\n  display: block;\n}\n.card-title {\n  font-family: 'Zen Kaku Gothic New', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  color: var(--cyan-glow);\n  margin-bottom: 10px;\n}\n.card-text {\n  font-size: 18px;\n  line-height: 1.8;\n  color: var(--ice-dim);\n  margin-bottom: 0;\n}\n\n\/* ===== TRIVIA BOX ===== *\/\n.trivia-box {\n  position: relative;\n  background: rgba(0, 212, 255, 0.05);\n  border: 1px solid rgba(0, 212, 255, 0.2);\n  border-radius: 16px;\n  padding: 30px 30px 30px 70px;\n  margin: 40px 0;\n  overflow: hidden;\n  animation: triviaGlow 3s ease-in-out infinite alternate;\n}\n@keyframes triviaGlow {\n  0% { border-color: rgba(0, 212, 255, 0.15); box-shadow: 0 0 0 rgba(0, 212, 255, 0); }\n  100% { border-color: rgba(0, 212, 255, 0.35); box-shadow: 0 0 30px rgba(0, 212, 255, 0.08); }\n}\n.trivia-box::before {\n  content: '&#x2744;';\n  position: absolute;\n  top: 25px;\n  left: 25px;\n  font-size: 28px;\n  opacity: 0.7;\n}\n.trivia-box .trivia-label {\n  font-family: 'Zen Kaku Gothic New', sans-serif;\n  font-size: 13px;\n  letter-spacing: 4px;\n  color: var(--cyan-glow);\n  margin-bottom: 10px;\n  display: block;\n}\n.trivia-box p {\n  font-size: 20px;\n  color: var(--ice-dim);\n  margin-bottom: 0;\n}\n\n\/* Amber trivia *\/\n.trivia-box.amber {\n  background: rgba(255, 179, 71, 0.05);\n  border-color: rgba(255, 179, 71, 0.2);\n}\n.trivia-box.amber::before { content: '&#x26a0;'; }\n.trivia-box.amber .trivia-label { color: var(--amber-warn); }\n@keyframes triviaGlowAmber {\n  0% { border-color: rgba(255, 179, 71, 0.15); }\n  100% { border-color: rgba(255, 179, 71, 0.35); box-shadow: 0 0 30px rgba(255, 179, 71, 0.08); }\n}\n.trivia-box.amber { animation: triviaGlowAmber 3s ease-in-out infinite alternate; }\n\n\/* Green trivia *\/\n.trivia-box.green {\n  background: rgba(0, 255, 136, 0.04);\n  border-color: rgba(0, 255, 136, 0.2);\n}\n.trivia-box.green::before { content: '&#x1f52c;'; }\n.trivia-box.green .trivia-label { color: var(--aurora-green); }\n\n\/* ===== BIG NUMBER COUNTER ===== *\/\n.big-number-block {\n  text-align: center;\n  margin: 60px 0;\n  padding: 40px 20px;\n}\n.big-number {\n  font-family: 'Zen Kaku Gothic New', sans-serif;\n  font-weight: 900;\n  font-size: clamp(50px, 12vw, 120px);\n  background: linear-gradient(135deg, var(--cyan-glow), var(--aurora-green));\n  -webkit-background-clip: text;\n  -webkit-text-fill-color: transparent;\n  background-clip: text;\n  line-height: 1.1;\n  text-shadow: none;\n}\n.big-number-label {\n  font-family: 'Zen Kaku Gothic New', sans-serif;\n  font-size: 20px;\n  color: var(--ice-dim);\n  margin-top: 10px;\n  letter-spacing: 2px;\n}\n\n\/* ===== CHAPTER DIVIDERS ===== *\/\n.chapter-divider {\n  position: relative;\n  height: 120px;\n  display: flex;\n  align-items: center;\n  justify-content: center;\n  overflow: hidden;\n}\n.divider-crack {\n  width: 100%;\n  height: 2px;\n  position: relative;\n}\n.divider-crack svg {\n  width: 100%;\n  height: 40px;\n  position: absolute;\n  top: 50%;\n  transform: translateY(-50%);\n}\n.divider-crack .crack-path {\n  stroke: var(--cyan-glow);\n  stroke-width: 1.5;\n  fill: none;\n  opacity: 0.4;\n  stroke-dasharray: 1000;\n  stroke-dashoffset: 1000;\n  transition: stroke-dashoffset 2s ease;\n}\n.divider-crack.visible .crack-path {\n  stroke-dashoffset: 0;\n}\n.divider-glow {\n  position: absolute;\n  width: 6px;\n  height: 6px;\n  background: var(--cyan-glow);\n  border-radius: 50%;\n  box-shadow: 0 0 20px var(--cyan-glow), 0 0 40px var(--cyan-glow);\n  animation: glowPulse 2s ease-in-out infinite;\n}\n@keyframes glowPulse {\n  0%, 100% { opacity: 0.4; transform: scale(1); }\n  50% { opacity: 1; transform: scale(1.5); }\n}\n.depth-indicator {\n  font-family: 'Zen Kaku Gothic New', sans-serif;\n  font-size: 13px;\n  letter-spacing: 4px;\n  color: rgba(0, 212, 255, 0.4);\n  position: absolute;\n}\n\n\/* ===== POLYNYA ANIMATION ===== *\/\n.polynya-visual {\n  position: relative;\n  width: 100%;\n  max-width: 500px;\n  margin: 50px auto;\n  aspect-ratio: 1;\n}\n.polynya-ice {\n  position: absolute;\n  top: 0; left: 0; right: 0; bottom: 0;\n  background: linear-gradient(135deg, #D0E8F5, #A8D0E6, #E0F0FF);\n  border-radius: 12px;\n  overflow: hidden;\n}\n.polynya-hole {\n  position: absolute;\n  top: 50%;\n  left: 50%;\n  transform: translate(-50%, -50%);\n  width: 0;\n  height: 0;\n  background: radial-gradient(circle, #0A1628 0%, #061020 60%, #020810 100%);\n  border-radius: 50%;\n  transition: width 1.5s ease, height 1.5s ease;\n  box-shadow: inset 0 0 40px rgba(0, 0, 0, 0.5);\n}\n.polynya-visual.visible .polynya-hole {\n  width: 65%;\n  height: 65%;\n}\n.polynya-frost {\n  position: absolute;\n  top: 50%;\n  left: 50%;\n  transform: translate(-50%, -50%);\n  width: 0;\n  height: 0;\n  border: 2px solid rgba(0, 212, 255, 0.3);\n  border-radius: 50%;\n  transition: all 2s ease 0.5s;\n}\n.polynya-visual.visible .polynya-frost {\n  width: 80%;\n  height: 80%;\n}\n\n\/* ===== SONAR PULSE (Endurance section) ===== *\/\n.sonar-container {\n  position: relative;\n  width: 250px;\n  height: 250px;\n  margin: 50px auto;\n}\n.sonar-ring {\n  position: absolute;\n  top: 50%;\n  left: 50%;\n  transform: translate(-50%, -50%);\n  border: 2px solid var(--cyan-glow);\n  border-radius: 50%;\n  opacity: 0;\n  animation: sonarPing 3s ease-out infinite;\n}\n.sonar-ring:nth-child(1) { animation-delay: 0s; }\n.sonar-ring:nth-child(2) { animation-delay: 1s; }\n.sonar-ring:nth-child(3) { animation-delay: 2s; }\n@keyframes sonarPing {\n  0% { width: 20px; height: 20px; opacity: 0.8; }\n  100% { width: 250px; height: 250px; opacity: 0; }\n}\n.sonar-center {\n  position: absolute;\n  top: 50%;\n  left: 50%;\n  transform: translate(-50%, -50%);\n  width: 12px;\n  height: 12px;\n  background: var(--cyan-glow);\n  border-radius: 50%;\n  box-shadow: 0 0 20px var(--cyan-glow);\n}\n\/* Searchlight sweep *\/\n.searchlight {\n  position: absolute;\n  top: 0; left: 0; right: 0; bottom: 0;\n  overflow: hidden;\n  pointer-events: none;\n  opacity: 0.15;\n}\n.searchlight::before {\n  content: '';\n  position: absolute;\n  top: -50%;\n  left: 50%;\n  width: 4px;\n  height: 200%;\n  background: linear-gradient(180deg, transparent, var(--cyan-glow), transparent);\n  animation: sweepLight 5s ease-in-out infinite;\n  transform-origin: center center;\n}\n@keyframes sweepLight {\n  0% { transform: translateX(-300px) rotate(-15deg); }\n  50% { transform: translateX(300px) rotate(15deg); }\n  100% { transform: translateX(-300px) rotate(-15deg); }\n}\n\n\/* ===== BIOLUMINESCENCE ===== *\/\n.biolum-container {\n  position: relative;\n  min-height: 200px;\n  overflow: hidden;\n}\n.biolum-dot {\n  position: absolute;\n  width: 4px;\n  height: 4px;\n  border-radius: 50%;\n  background: var(--aurora-green);\n  animation: biolumFlicker infinite ease-in-out;\n}\n@keyframes biolumFlicker {\n  0%, 100% { opacity: 0; transform: scale(0.5); }\n  50% { opacity: 0.8; transform: scale(1.5); box-shadow: 0 0 10px var(--aurora-green); }\n}\n\n\/* ===== FISH NEST GRID ===== *\/\n.nest-grid {\n  display: flex;\n  flex-wrap: wrap;\n  gap: 6px;\n  justify-content: center;\n  margin: 40px 0;\n  max-width: 500px;\n  margin-left: auto;\n  margin-right: auto;\n}\n.nest-dot {\n  width: 14px;\n  height: 14px;\n  border-radius: 50%;\n  border: 1.5px solid rgba(0, 212, 255, 0.3);\n  background: transparent;\n  transition: all 0.3s ease;\n  opacity: 0;\n}\n.nest-dot.lit {\n  opacity: 1;\n  background: rgba(0, 212, 255, 0.15);\n  border-color: var(--cyan-glow);\n  box-shadow: 0 0 6px rgba(0, 212, 255, 0.3);\n}\n\n\/* ===== ICEBERG SPLIT ===== *\/\n.iceberg-split {\n  position: relative;\n  width: 100%;\n  max-width: 600px;\n  height: 200px;\n  margin: 50px auto;\n  display: flex;\n  overflow: hidden;\n}\n.iceberg-half {\n  flex: 1;\n  background: linear-gradient(180deg, #C8E6F0, #9EC5D4, #7AB3C8);\n  transition: transform 2s ease;\n  position: relative;\n}\n.iceberg-half.left {\n  border-right: 1px solid rgba(0, 212, 255, 0.3);\n  clip-path: polygon(0 0, 100% 5%, 98% 20%, 100% 40%, 97% 55%, 100% 75%, 99% 100%, 0 100%);\n}\n.iceberg-half.right {\n  border-left: 1px solid rgba(0, 212, 255, 0.3);\n  clip-path: polygon(0 5%, 100% 0, 100% 100%, 1% 100%, 3% 75%, 0% 55%, 3% 40%, 0% 20%);\n}\n.iceberg-split.visible .iceberg-half.left {\n  transform: translateX(-30px) rotate(-2deg);\n}\n.iceberg-split.visible .iceberg-half.right {\n  transform: translateX(30px) rotate(2deg);\n}\n.split-glow {\n  position: absolute;\n  top: 0;\n  left: 50%;\n  transform: translateX(-50%);\n  width: 4px;\n  height: 100%;\n  background: linear-gradient(180deg, transparent, var(--cyan-glow), transparent);\n  opacity: 0;\n  transition: opacity 1.5s ease 0.5s;\n}\n.iceberg-split.visible .split-glow { opacity: 0.6; }\n\n\/* ===== DEEP WATER FLOW SVG ===== *\/\n.flow-animation {\n  margin: 40px auto;\n  max-width: 600px;\n}\n.flow-dot {\n  fill: var(--cyan-glow);\n  opacity: 0.8;\n}\n.flow-path {\n  stroke: rgba(0, 212, 255, 0.2);\n  stroke-width: 2;\n  fill: none;\n}\n\n\/* ===== AURORA BACKGROUND (FINAL CHAPTER) ===== *\/\n.aurora-bg {\n  position: relative;\n  overflow: hidden;\n}\n.aurora-bg::before {\n  content: '';\n  position: absolute;\n  top: -50%;\n  left: -50%;\n  width: 200%;\n  height: 200%;\n  background: conic-gradient(\n    from 0deg at 50% 50%,\n    transparent 0deg,\n    rgba(0, 255, 136, 0.03) 60deg,\n    transparent 120deg,\n    rgba(0, 212, 255, 0.03) 180deg,\n    transparent 240deg,\n    rgba(124, 77, 255, 0.03) 300deg,\n    transparent 360deg\n  );\n  animation: auroraRotate 20s linear infinite;\n  pointer-events: none;\n}\n@keyframes auroraRotate {\n  from { transform: rotate(0deg); }\n  to { transform: rotate(360deg); }\n}\n\n\/* ===== SECCHI DISC ANIMATION ===== *\/\n.secchi-visual {\n  position: relative;\n  width: 200px;\n  height: 400px;\n  margin: 40px auto;\n  overflow: hidden;\n  background: linear-gradient(180deg, rgba(0,180,220,0.15) 0%, rgba(0,50,80,0.3) 50%, rgba(0,10,30,0.6) 100%);\n  border-radius: 12px;\n  border: 1px solid var(--frost-border);\n}\n.secchi-disc {\n  position: absolute;\n  top: 10%;\n  left: 50%;\n  transform: translateX(-50%);\n  width: 50px;\n  height: 50px;\n  border-radius: 50%;\n  background: conic-gradient(white 0deg, white 90deg, #333 90deg, #333 180deg, white 180deg, white 270deg, #333 270deg, #333 360deg);\n  transition: top 3s ease, opacity 3s ease;\n  box-shadow: 0 0 15px rgba(255,255,255,0.3);\n}\n.secchi-visual.visible .secchi-disc {\n  top: 80%;\n  opacity: 0.15;\n}\n.secchi-depth-marks {\n  position: absolute;\n  right: 12px;\n  top: 10%;\n  bottom: 10%;\n  display: flex;\n  flex-direction: column;\n  justify-content: space-between;\n}\n.secchi-mark {\n  font-family: 'Zen Kaku Gothic New', sans-serif;\n  font-size: 11px;\n  color: rgba(0, 212, 255, 0.5);\n}\n\n\/* ===== QUOTE BLOCK ===== *\/\n.quote-block {\n  position: relative;\n  padding: 30px 30px 30px 60px;\n  margin: 40px 0;\n  border-left: 3px solid var(--cyan-glow);\n  background: rgba(0, 212, 255, 0.03);\n  border-radius: 0 12px 12px 0;\n  font-style: italic;\n}\n.quote-block::before {\n  content: '\"';\n  position: absolute;\n  top: 10px;\n  left: 20px;\n  font-size: 48px;\n  color: var(--cyan-glow);\n  opacity: 0.3;\n  font-style: normal;\n}\n.quote-block p {\n  color: var(--ice-dim);\n  font-size: 20px;\n  margin-bottom: 10px;\n}\n.quote-source {\n  font-family: 'Zen Kaku Gothic New', sans-serif;\n  font-size: 14px;\n  color: rgba(0, 212, 255, 0.5);\n  font-style: normal;\n}\n\n\/* ===== SCREEN SHAKE ===== *\/\n.shake-trigger.shaking {\n  animation: screenShake 0.5s ease-out;\n}\n@keyframes screenShake {\n  0%, 100% { transform: translateX(0); }\n  10% { transform: translateX(-3px); }\n  30% { transform: translateX(3px); }\n  50% { transform: translateX(-2px); }\n  70% { transform: translateX(2px); }\n  90% { transform: translateX(-1px); }\n}\n\n\/* ===== TEXT GLOW (FINAL CHAPTER) ===== *\/\n.glow-text {\n  animation: textGlow 3s ease-in-out infinite alternate;\n}\n@keyframes textGlow {\n  0% { text-shadow: 0 0 5px rgba(0, 212, 255, 0.1); }\n  100% { text-shadow: 0 0 20px rgba(0, 212, 255, 0.3), 0 0 40px rgba(0, 212, 255, 0.1); }\n}\n\n\/* ===== FOOTER ===== *\/\n.article-footer {\n  text-align: center;\n  padding: 80px 20px;\n  border-top: 1px solid var(--frost-border);\n}\n.article-footer p {\n  font-size: 16px;\n  color: var(--ice-dim);\n  opacity: 0.5;\n}\n\n\/* ===== RESPONSIVE ===== *\/\n@media (max-width: 768px) {\n  body { font-size: 19px; }\n  p { font-size: 19px; }\n  .lead-text { font-size: 22px; }\n  .article-section { padding: 60px 18px; }\n  .overview-grid { grid-template-columns: 1fr; }\n  .trivia-box { padding: 25px 25px 25px 55px; }\n  .sonar-container { width: 180px; height: 180px; }\n  .polynya-visual { max-width: 300px; }\n}\n\n\/* ===== WATER CAUSTICS (bio section) ===== *\/\n.caustics-bg {\n  position: relative;\n  overflow: hidden;\n}\n.caustics-bg::after {\n  content: '';\n  position: absolute;\n  top: 0; left: 0; right: 0; bottom: 0;\n  background:\n    radial-gradient(ellipse at 20% 50%, rgba(0, 212, 255, 0.03) 0%, transparent 50%),\n    radial-gradient(ellipse at 80% 30%, rgba(0, 255, 136, 0.02) 0%, transparent 50%),\n    radial-gradient(ellipse at 50% 80%, rgba(0, 212, 255, 0.02) 0%, transparent 50%);\n  animation: causticsShift 8s ease-in-out infinite alternate;\n  pointer-events: none;\n}\n@keyframes causticsShift {\n  0% { transform: scale(1) translate(0, 0); }\n  33% { transform: scale(1.05) translate(10px, -10px); }\n  66% { transform: scale(0.95) translate(-10px, 10px); }\n  100% { transform: scale(1) translate(5px, 5px); }\n}\n\n\/* ===== TEMPERATURE GRADIENT BAR ===== *\/\n.temp-gradient {\n  width: 100%;\n  height: 30px;\n  border-radius: 15px;\n  background: linear-gradient(90deg, #0000FF, #00BFFF, #00FF88, #FFFF00, #FF4400);\n  margin: 30px 0;\n  position: relative;\n  border: 1px solid var(--frost-border);\n}\n.temp-gradient::before {\n  content: '-2\u00b0C';\n  position: absolute;\n  left: 10px;\n  top: 50%;\n  transform: translateY(-50%);\n  font-family: 'Zen Kaku Gothic New', sans-serif;\n  font-size: 12px;\n  color: white;\n  text-shadow: 0 0 5px black;\n}\n.temp-gradient::after {\n  content: '+30\u00b0C';\n  position: absolute;\n  right: 10px;\n  top: 50%;\n  transform: translateY(-50%);\n  font-family: 'Zen Kaku Gothic New', sans-serif;\n  font-size: 12px;\n  color: white;\n  text-shadow: 0 0 5px black;\n}\n\n\/* WordPress scoped wrapper *\/\n.wm-weddell * { box-sizing: border-box; }\n<\/style>\n<\/head>\n<body>\n\n<!-- Depth Progress Bar -->\n<div id=\"depth-bar\"><\/div>\n\n<!-- Depth Scale (right side) -->\n<div id=\"depth-scale\">\n  <span class=\"depth-label\">DEPTH<\/span>\n  <span id=\"depth-num\">0m<\/span>\n<\/div>\n\n<!-- ==================== HERO ==================== -->\n<section class=\"hero\">\n  <div class=\"hero-cracks\">\n    <div class=\"crack-line\"><\/div>\n    <div class=\"crack-line\"><\/div>\n    <div class=\"crack-line\"><\/div>\n    <div class=\"crack-line\"><\/div>\n  <\/div>\n  <div class=\"ice-particles\" id=\"iceParticles\"><\/div>\n\n  <!-- SVG Iceberg Background -->\n  <svg class=\"hero-iceberg\" viewBox=\"0 0 800 500\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n    <!-- waterline -->\n    <line x1=\"0\" y1=\"180\" x2=\"800\" y2=\"180\" stroke=\"rgba(0,212,255,0.2)\" stroke-width=\"1\" stroke-dasharray=\"8 4\"\/>\n    <!-- above water -->\n    <polygon points=\"340,30 460,30 500,90 520,180 280,180 300,90\" fill=\"rgba(200,230,245,0.12)\" stroke=\"rgba(0,212,255,0.15)\" stroke-width=\"1\"\/>\n    <!-- below water (much larger) -->\n    <polygon points=\"280,180 520,180 580,280 600,350 560,420 500,470 300,470 240,420 200,350 220,280\" fill=\"rgba(0,100,160,0.08)\" stroke=\"rgba(0,212,255,0.08)\" stroke-width=\"1\"\/>\n    <!-- smaller iceberg -->\n    <polygon points=\"100,100 170,100 190,180 80,180 100,150\" fill=\"rgba(200,230,245,0.06)\" stroke=\"rgba(0,212,255,0.1)\" stroke-width=\"0.5\"\/>\n    <polygon points=\"80,180 190,180 210,260 200,310 100,310 70,260\" fill=\"rgba(0,100,160,0.05)\" stroke=\"rgba(0,212,255,0.06)\" stroke-width=\"0.5\"\/>\n    <!-- distant small iceberg -->\n    <polygon points=\"650,130 700,130 720,180 630,180\" fill=\"rgba(200,230,245,0.05)\" stroke=\"rgba(0,212,255,0.08)\" stroke-width=\"0.5\"\/>\n    <polygon points=\"630,180 720,180 740,240 610,240\" fill=\"rgba(0,100,160,0.04)\"\/>\n  <\/svg>\n\n  <div class=\"hero-title-wrap\">\n    <span class=\"hero-subtitle\">\u4e16\u754c\u30df\u30b9\u30c6\u30ea\u30fc\u56f3\u9451<\/span>\n    <h1 class=\"hero-title\">\u30a6\u30a7\u30c3\u30c7\u30eb\u6d77\u306e\u8b0e<\/h1>\n    <p class=\"hero-tagline\">\u84b8\u7559\u6c34\u3088\u308a\u900f\u660e\u306a<br>&#8220;\u4e16\u754c\u6700\u60aa\u306e\u6d77&#8221;\u306b\u7720\u308b<br>7\u3064\u306e\u4e0d\u601d\u8b70<\/p>\n  <\/div>\n\n  <div class=\"hero-scroll-cue\">\n    <span>SCROLL<\/span>\n    <div class=\"scroll-arrow\"><\/div>\n  <\/div>\n<\/section>\n\n<!-- ==================== OVERVIEW ==================== -->\n<div class=\"full-width-bg bg-gradient-deep\">\n<section class=\"article-section\" id=\"overview\">\n  <div class=\"chapter-header\">\n    <span class=\"chapter-number\">OVERVIEW<\/span>\n    <h2 class=\"chapter-title\">\u3053\u306e\u6d77\u306e\u4f55\u304c\u3059\u3054\u3044\u306e\u304b<\/h2>\n  <\/div>\n\n  <p class=\"lead-text\">\u5357\u6975\u5927\u9678\u306b\u6df1\u304f\u98df\u3044\u8fbc\u3080\u3001\u9762\u7a4d<span class=\"highlight-cyan\">2800\u4e07km\u00b2<\/span>\u306e\u5de8\u5927\u306a\u6d77\u2014\u2014\u30a6\u30a7\u30c3\u30c7\u30eb\u6d77\u3002<\/p>\n\n  <p>\u3053\u306e\u6d77\u306f\u3001\u3072\u3068\u3053\u3068\u3067\u8a00\u3044\u8868\u3059\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u3002<span class=\"highlight-cyan\">\u300c\u4e16\u754c\u6700\u60aa\u306e\u6d77\u300d<\/span>\u3068\u547c\u3070\u308c\u306a\u304c\u3089\u3001\u540c\u6642\u306b<span class=\"highlight-green\">\u300c\u4e16\u754c\u6700\u3082\u900f\u660e\u306a\u6d77\u300d<\/span>\u3067\u3082\u3042\u308b\u3002\u5e74\u9593\u306e\u5927\u534a\u304c\u6c37\u306b\u9589\u3056\u3055\u308c\u308b<span class=\"highlight-red\">\u6b7b\u306e\u6d77<\/span>\u3067\u3042\u308a\u306a\u304c\u3089\u3001\u305d\u306e\u6c37\u306e\u4e0b\u306b\u306f<span class=\"highlight-green\">6000\u4e07\u5339\u306e\u9b5a\u304c\u5b50\u80b2\u3066\u3092\u3059\u308b\u547d\u306e\u3086\u308a\u304b\u3054<\/span>\u304c\u5e83\u304c\u3063\u3066\u3044\u308b\u3002<\/p>\n\n  <p>107\u5e74\u9593\u884c\u65b9\u4e0d\u660e\u3060\u3063\u305f\u4f1d\u8aac\u306e\u63a2\u691c\u8239\u304c\u3001\u30dc\u30eb\u30c8\u306e\u7a74\u307e\u3067\u898b\u3048\u308b\u307b\u3069\u5b8c\u74a7\u306a\u59ff\u3067\u6d77\u5e95\u306b\u7720\u3063\u3066\u3044\u305f\u3002\u6c37\u539f\u306b\u7a81\u5982\u73fe\u308c\u308b\u30b9\u30a4\u30b9\u307b\u3069\u306e\u5de8\u5927\u306a\u300c\u7a74\u300d\u3002\u5916\u6d0b\u304b\u3089260km\u96e2\u308c\u305f\u6c37\u306e\u4e0b\u3067\u3001\u306a\u305c\u304b\u751f\u304d\u3066\u3044\u308b\u8b0e\u306e\u6d77\u7dbf\u52d5\u7269\u3002\u305d\u3057\u3066\u3001\u3053\u306e\u6d77\u304c\u4f5c\u308a\u51fa\u3059\u300c\u6df1\u5c64\u6c34\u300d\u306f\u3001\u4e16\u754c\u4e2d\u306e\u6d77\u306e\u5e95\u3092\u6d41\u308c\u3001\u5730\u7403\u306e\u6c17\u5019\u305d\u306e\u3082\u306e\u3092\u5236\u5fa1\u3057\u3066\u3044\u308b\u3002<\/p>\n\n  <p>\u77db\u76fe\u3068\u9a5a\u7570\u306b\u6e80\u3061\u305f\u3053\u306e\u6d77\u306e\u7269\u8a9e\u3092\u3001\u6700\u6df1\u90e8\u307e\u3067\u6f5c\u3063\u3066\u898b\u3066\u3053\u3088\u3046\u3002<\/p>\n\n  <div class=\"overview-grid\" id=\"overviewGrid\">\n    <div class=\"overview-card\" style=\"transition-delay: 0s;\">\n      <span class=\"card-icon\">&#x1f9ca;<\/span>\n      <div class=\"card-title\">\u4e16\u754c\u4e00\u306e\u900f\u660e\u5ea6<\/div>\n      <p class=\"card-text\">80m\u5148\u307e\u3067\u898b\u3048\u308b\u84b8\u7559\u6c34\u30ec\u30d9\u30eb\u306e\u900f\u660e\u5ea6\u3002\u30ae\u30cd\u30b9\u8a8d\u5b9a\u3002<\/p>\n    <\/div>\n    <div class=\"overview-card\" style=\"transition-delay: 0.15s;\">\n      <span class=\"card-icon\">&#x1f573;&#xfe0f;<\/span>\n      <div class=\"card-title\">\u6c37\u306b\u958b\u304f\u8b0e\u306e\u7a74<\/div>\n      <p class=\"card-text\">\u30b9\u30a4\u30b9\u307b\u3069\u306e\u5de8\u5927\u306a\u7a74\u304c\u7a81\u7136\u73fe\u308c\u3001\u6570\u9031\u9593\u3067\u6d88\u3048\u308b\u3002<\/p>\n    <\/div>\n    <div class=\"overview-card\" style=\"transition-delay: 0.3s;\">\n      <span class=\"card-icon\">&#x1f6a2;<\/span>\n      <div class=\"card-title\">107\u5e74\u306e\u6c88\u9ed9<\/div>\n      <p class=\"card-text\">2022\u5e74\u3001\u6c34\u6df13008m\u3067\u30a8\u30f3\u30c7\u30e5\u30a2\u30e9\u30f3\u30b9\u53f7\u304c\u307b\u307c\u5b8c\u74a7\u306a\u59ff\u3067\u767a\u898b\u3002<\/p>\n    <\/div>\n    <div class=\"overview-card\" style=\"transition-delay: 0.45s;\">\n      <span class=\"card-icon\">&#x1f41f;<\/span>\n      <div class=\"card-title\">6000\u4e07\u5339\u306e\u900f\u660e\u306a\u9b5a<\/div>\n      <p class=\"card-text\">\u8840\u6db2\u304c\u900f\u660e\u306a\u9b5a\u306e\u3001\u53f2\u4e0a\u6700\u5927\u306e\u7e41\u6b96\u5730\u3002\u30d1\u30ea\u306e2\u500d\u3002<\/p>\n    <\/div>\n    <div class=\"overview-card\" style=\"transition-delay: 0.6s;\">\n      <span class=\"card-icon\">&#x1f30a;<\/span>\n      <div class=\"card-title\">\u5730\u7403\u306e\u8840\u6db2\u3092\u4f5c\u308b<\/div>\n      <p class=\"card-text\">\u4e16\u754c\u306e\u6d77\u5e95\u6c34\u306e\u7d0450%\u304c\u3053\u306e\u6d77\u3067\u751f\u307e\u308c\u3066\u3044\u308b\u3002<\/p>\n    <\/div>\n    <div class=\"overview-card\" style=\"transition-delay: 0.75s;\">\n      <span class=\"card-icon\">&#x1f9ec;<\/span>\n      <div class=\"card-title\">\u3042\u308a\u3048\u306a\u3044\u751f\u547d<\/div>\n      <p class=\"card-text\">\u6c37\u306e\u4e0b900m\u3001\u5149\u3082\u98df\u6599\u3082\u306a\u3044\u5834\u6240\u306b\u3001\u52d5\u3051\u306a\u3044\u751f\u7269\u304c\u68f2\u3093\u3067\u3044\u305f\u3002<\/p>\n    <\/div>\n  <\/div>\n<\/section>\n<\/div>\n\n<!-- DIVIDER -->\n<div class=\"chapter-divider\">\n  <div class=\"divider-crack\" id=\"divider1\">\n    <svg viewBox=\"0 0 1000 40\"><path class=\"crack-path\" d=\"M0,20 L80,18 L120,25 L200,15 L350,22 L500,20 L650,18 L750,25 L850,15 L920,22 L1000,20\"\/><\/svg>\n  <\/div>\n  <div class=\"divider-glow\"><\/div>\n<\/div>\n\n<!-- ==================== CHAPTER 1 ==================== -->\n<div class=\"full-width-bg\">\n<section class=\"article-section\">\n  <div class=\"chapter-header\">\n    <span class=\"chapter-number\">CHAPTER 01<\/span>\n    <h2 class=\"chapter-title\">\u300c\u4e16\u754c\u6700\u60aa\u306e\u6d77\u300d\u306e\u6b63\u4f53<\/h2>\n  <\/div>\n\n  <p>1823\u5e742\u670820\u65e5\u3002\u30b9\u30b3\u30c3\u30c8\u30e9\u30f3\u30c9\u51fa\u8eab\u306e\u30a2\u30b6\u30e9\u30b7\u731f\u5e2b<span class=\"highlight-cyan\">\u30b8\u30a7\u30fc\u30e0\u30ba\u30fb\u30a6\u30a7\u30c3\u30c7\u30eb<\/span>\u306f\u3001\u30d6\u30ea\u30c3\u30b0\u8239\u30b8\u30a7\u30fc\u30f3\u53f7\u3067\u3053\u306e\u6d77\u57df\u306b\u4fb5\u5165\u3057\u305f\u3002\u5f7c\u306f\u3053\u306e\u6d77\u3092\u300c\u30b8\u30e7\u30fc\u30b84\u4e16\u6d77\u300d\u3068\u540d\u3065\u3051\u305f\u304c\u3001\u5f8c\u306b\u767a\u898b\u8005\u306e\u540d\u3092\u3068\u3063\u3066\u300c\u30a6\u30a7\u30c3\u30c7\u30eb\u6d77\u300d\u3068\u547c\u3070\u308c\u308b\u3088\u3046\u306b\u306a\u308b\u3002<\/p>\n\n  <p>\u30a6\u30a7\u30c3\u30c7\u30eb\u304c\u3053\u306e\u6d77\u306b\u5230\u9054\u3067\u304d\u305f\u306e\u306f\u3001\u5b9f\u306f<span class=\"highlight-amber\">\u305f\u3060\u306e\u5e78\u904b<\/span>\u3060\u3063\u305f\u3002\u305d\u306e\u5e74\u306f\u7570\u5e38\u306b\u6c37\u304c\u5c11\u306a\u304f\u3001\u5f7c\u306f\u5357\u7def74\u5ea615\u5206\u2014\u2014\u5f53\u6642\u3068\u3057\u3066\u306f\u524d\u4eba\u672a\u5230\u306e\u7def\u5ea6\u2014\u2014\u307e\u3067\u822a\u884c\u306b\u6210\u529f\u3057\u305f\u3002\u3060\u304c\u901a\u5e38\u3001\u3053\u306e\u6d77\u306f\u5e74\u9593\u306e\u307b\u3068\u3093\u3069\u304c<span class=\"highlight-red\">\u5bc6\u96c6\u3057\u305f\u6d77\u6c37<\/span>\u306b\u8986\u308f\u308c\u3066\u304a\u308a\u3001\u8fd1\u4ee3\u306b\u81f3\u308b\u307e\u3067\u6cbf\u5cb8\u3078\u306e\u63a5\u8fd1\u3059\u3089\u56f0\u96e3\u3060\u3063\u305f\u3002<\/p>\n\n  <div class=\"quote-block\">\n    <p>\u30a6\u30a7\u30c3\u30c7\u30eb\u6d77\u306f\u3001\u305d\u306e\u6c37\u5c71\u3060\u3089\u3051\u306e\u6d77\u3092\u822a\u6d77\u3057\u305f\u8005\u3059\u3079\u3066\u306e\u8a3c\u8a00\u306b\u3088\u308c\u3070\u3001\u5730\u7403\u4e0a\u3067\u6700\u3082\u5371\u967a\u3067\u9670\u9b31\u306a\u6d77\u57df\u3067\u3042\u308b<\/p>\n    <span class=\"quote-source\">\u2014\u2014 \u30c8\u30fc\u30de\u30b9\u30fbR\u30fb\u30d8\u30f3\u30ea\u30fc\u300eThe White Continent\u300f\uff081950\u5e74\uff09<\/span>\n  <\/div>\n\n  <p>\u30d8\u30f3\u30ea\u30fc\u306f\u8457\u66f8\u306e\u4e2d\u3067\u3001\u3053\u306e\u6d77\u306b\u307e\u3064\u308f\u308b\u5947\u602a\u306a\u4f1d\u8aac\u2014\u2014<span class=\"highlight-green\">\u300c\u7dd1\u306e\u9aea\u306e\u4eba\u9b5a\u300d<\/span>\u306e\u76ee\u6483\u8ac7\u3084\u3001\u8239\u3092\u4e00\u77ac\u306b\u3057\u3066\u52d5\u3051\u306a\u304f\u3059\u308b<span class=\"highlight-red\">\u300c\u30d5\u30e9\u30c3\u30b7\u30e5\u30d5\u30ea\u30fc\u30ba\u300d<\/span>\uff08\u77ac\u9593\u51cd\u7d50\uff09\u2014\u2014\u306b\u3064\u3044\u3066\u3082\u66f8\u304d\u8a18\u3057\u3066\u3044\u308b\u30021949\u5e74\u307e\u3067\u3001\u4eba\u9593\u306f\u3053\u306e\u6d77\u306e\u6cbf\u5cb8\u306b\u5230\u9054\u3059\u308b\u3053\u3068\u3059\u3089\u3067\u304d\u306a\u304b\u3063\u305f\u306e\u3060\u3002<\/p>\n\n  <div class=\"trivia-box\">\n    <span class=\"trivia-label\">TRIVIA \u2014 \u4f59\u8ac7<\/span>\n    <p>1823\u5e74\u3001\u30a2\u30e1\u30ea\u30ab\u306e\u30a2\u30b6\u30e9\u30b7\u731f\u8239\u306e\u8239\u9577<span class=\"highlight-cyan\">\u30d9\u30f3\u30b8\u30e3\u30df\u30f3\u30fb\u30e2\u30ec\u30eb<\/span>\u306f\u3001\u30a6\u30a7\u30c3\u30c7\u30eb\u6d77\u306e\u6771\u65b9\u306b\u300c\u30cb\u30e5\u30fc\u30b5\u30a6\u30b9\u30b0\u30ea\u30fc\u30f3\u30e9\u30f3\u30c9\u300d\u3068\u3044\u3046\u9678\u5730\u3092\u767a\u898b\u3057\u305f\u3068\u4e3b\u5f35\u3057\u305f\u3002\u3060\u304c\u3053\u306e\u9678\u5730\u306f\u300120\u4e16\u7d00\u521d\u982d\u306e\u8abf\u67fb\u3067<span class=\"highlight-red\">\u5b8c\u5168\u306b\u5b58\u5728\u3092\u5426\u5b9a\u3055\u308c\u305f<\/span>\u3002\u4f55\u3092\u898b\u305f\u306e\u304b\u306f\u4eca\u3067\u3082\u5206\u304b\u3063\u3066\u3044\u306a\u3044\u3002\u6d77\u6c37\u306e\u8703\u6c17\u697c\u3060\u3063\u305f\u306e\u304b\u3001\u305d\u308c\u3068\u3082\u610f\u56f3\u7684\u306a\u865a\u507d\u5831\u544a\u3060\u3063\u305f\u306e\u304b\u2014\u2014\u5357\u6975\u63a2\u691c\u53f2\u306e\u5c0f\u3055\u306a\u30df\u30b9\u30c6\u30ea\u30fc\u3067\u3042\u308b\u3002<\/p>\n  <\/div>\n\n  <p>\u30a6\u30a7\u30c3\u30c7\u30eb\u6d77\u304c\u300c\u4e16\u754c\u6700\u60aa\u306e\u6d77\u300d\u3068\u547c\u3070\u308c\u308b\u7406\u7531\u306f\u3001\u5358\u306b\u5bd2\u3044\u304b\u3089\u3067\u306f\u306a\u3044\u3002\u5927\u897f\u6d0b\u306e\u5357\u7aef\u304b\u3089\u5357\u6975\u5927\u9678\u306e\u4e2d\u306b\u6df1\u304f\u98df\u3044\u8fbc\u3093\u3060\u5730\u5f62\u304c\u3001<span class=\"highlight-cyan\">\u30a6\u30a7\u30c3\u30c7\u30eb\u74b0\u6d41<\/span>\u3068\u3044\u3046\u5de8\u5927\u306a\u53cd\u6642\u8a08\u56de\u308a\u306e\u6d77\u6d41\u3092\u751f\u307f\u51fa\u3059\u3002\u3053\u306e\u74b0\u6d41\u304c\u6d77\u6c37\u3092\u7d76\u3048\u305a\u79fb\u52d5\u3055\u305b\u3001\u4e88\u6e2c\u4e0d\u53ef\u80fd\u306a\u6c37\u306e\u58c1\u3092\u4f5c\u308a\u51fa\u3059\u3002\u7815\u6c37\u8239\u3067\u3059\u3089\u3001\u897f\u90e8\u3084\u5357\u90e8\u306e\u822a\u884c\u306b\u306f\u56f0\u96e3\u3092\u5f37\u3044\u3089\u308c\u308b\u306e\u3060\u3002<\/p>\n\n  <p>\u3057\u304b\u3057\u3001\u3053\u306e\u300c\u6700\u60aa\u306e\u6d77\u300d\u306f\u540c\u6642\u306b\u3001\u5730\u7403\u4e0a\u3067\u6700\u3082\u9a5a\u304f\u3079\u304d\u79d8\u5bc6\u3092\u3044\u304f\u3064\u3082\u62b1\u3048\u3066\u3044\u308b\u3002\u6700\u521d\u306e\u79d8\u5bc6\u306f\u3001\u3053\u306e\u6d77\u306e<span class=\"highlight-cyan\">\u300c\u6c34\u300d\u305d\u306e\u3082\u306e<\/span>\u306b\u3042\u308b\u3002<\/p>\n<\/section>\n<\/div>\n\n<!-- DIVIDER -->\n<div class=\"chapter-divider\">\n  <div class=\"divider-crack\" id=\"divider2\">\n    <svg viewBox=\"0 0 1000 40\"><path class=\"crack-path\" d=\"M0,25 L100,20 L180,28 L250,15 L400,22 L500,18 L600,25 L750,20 L850,28 L950,18 L1000,22\"\/><\/svg>\n  <\/div>\n  <div class=\"divider-glow\"><\/div>\n  <span class=\"depth-indicator\">\u2014\u2014 \u6c34\u6df1 80m \u2014\u2014<\/span>\n<\/div>\n\n<!-- ==================== CHAPTER 2 ==================== -->\n<div class=\"full-width-bg bg-gradient-deep\">\n<section class=\"article-section\">\n  <div class=\"chapter-header\">\n    <span class=\"chapter-number\">CHAPTER 02<\/span>\n    <h2 class=\"chapter-title\">\u84b8\u7559\u6c34\u3088\u308a\u900f\u660e<br>\u2014\u2014\u4e16\u754c\u4e00\u306e\u6c34\u306e\u79d8\u5bc6<\/h2>\n  <\/div>\n\n  <p>1986\u5e7410\u670813\u65e5\u3002\u30c9\u30a4\u30c4\u306e<span class=\"highlight-cyan\">\u30a2\u30eb\u30d5\u30ec\u30c3\u30c9\u30fb\u30a6\u30a7\u30b2\u30ca\u30fc\u7814\u7a76\u6240<\/span>\u306e\u7814\u7a76\u80054\u4eba\u304c\u3001\u30a6\u30a7\u30c3\u30c7\u30eb\u6d77\u306e\u5357\u7def71\u5ea623\u5206\u3001\u897f\u7d4c15\u5ea602\u5206\u306e\u5730\u70b9\u3067\u3001\u3042\u308b\u5b9f\u9a13\u3092\u884c\u3063\u305f\u3002<\/p>\n\n  <p>\u76f4\u5f8430cm\u306e\u767d\u3044\u5186\u677f\u2014\u2014<span class=\"highlight-cyan\">\u30bb\u30c3\u30ad\u5186\u677f<\/span>\u3068\u547c\u3070\u308c\u308b\u3001\u6c34\u306e\u900f\u660e\u5ea6\u3092\u6e2c\u5b9a\u3059\u308b\u305f\u3081\u306e\u53e4\u5178\u7684\u306a\u5668\u5177\u2014\u2014\u3092\u30ed\u30fc\u30d7\u306b\u7d50\u3073\u3001\u6d77\u4e2d\u306b\u3086\u3063\u304f\u308a\u3068\u6c88\u3081\u3066\u3044\u3063\u305f\u306e\u3060\u3002<\/p>\n\n  <!-- Secchi disc animation -->\n  <div class=\"secchi-visual\" id=\"secchiVisual\">\n    <div class=\"secchi-disc\"><\/div>\n    <div class=\"secchi-depth-marks\">\n      <span class=\"secchi-mark\">0m<\/span>\n      <span class=\"secchi-mark\">20m<\/span>\n      <span class=\"secchi-mark\">40m<\/span>\n      <span class=\"secchi-mark\">60m<\/span>\n      <span class=\"secchi-mark\">80m<\/span>\n    <\/div>\n  <\/div>\n\n  <p>\u901a\u5e38\u306e\u6d77\u306a\u3089\u3001\u30bb\u30c3\u30ad\u5186\u677f\u306f\u6c34\u6df120\u301c30m\u307b\u3069\u3067\u898b\u3048\u306a\u304f\u306a\u308b\u3002\u900f\u660e\u5ea6\u304c\u9ad8\u3044\u3053\u3068\u3067\u77e5\u3089\u308c\u308b\u30b5\u30eb\u30ac\u30c3\u30bd\u30fc\u6d77\u3067\u3082\u3001\u5e73\u574766.5m\u3002\u3068\u3053\u308d\u304c\u30a6\u30a7\u30c3\u30c7\u30eb\u6d77\u3067\u306f\u3001\u5186\u677f\u306f<span class=\"highlight-cyan\">79m\u306e\u30ed\u30fc\u30d7<\/span>\u3092\u7e70\u308a\u51fa\u3057\u3066\u3082\u307e\u30604\u4eba\u5168\u54e1\u306e\u76ee\u306b\u898b\u3048\u3066\u3044\u305f\u300280m\u3067\u3001\u3088\u3046\u3084\u304f\u8996\u754c\u304b\u3089\u6d88\u3048\u305f\u3002<\/p>\n\n  <div class=\"big-number-block\">\n    <div class=\"big-number\" data-target=\"80\" data-suffix=\"m\">0m<\/div>\n    <div class=\"big-number-label\">\u30bb\u30c3\u30ad\u5186\u677f\u306e\u53ef\u8996\u6df1\u5ea6\uff08\u4e16\u754c\u8a18\u9332\uff09<\/div>\n  <\/div>\n\n  <p>\u3053\u306e\u900f\u660e\u5ea6\u306f\u3001<span class=\"highlight-green\">\u84b8\u7559\u6c34\u3068\u540c\u7b49<\/span>\u3068\u5224\u5b9a\u3055\u308c\u305f\u3002\u81ea\u7136\u754c\u306e\u6d77\u6c34\u3067\u3001\u4eba\u5de5\u7684\u306b\u4e0d\u7d14\u7269\u3092\u9664\u53bb\u3057\u305f\u84b8\u7559\u6c34\u3068\u540c\u3058\u900f\u660e\u5ea6\u3092\u793a\u3059\u3068\u3044\u3046\u306e\u306f\u3001\u5e38\u8b58\u3092\u8d85\u3048\u305f\u73fe\u8c61\u3067\u3042\u308b\u3002\u3053\u306e\u8a18\u9332\u306f<span class=\"highlight-cyan\">\u30ae\u30cd\u30b9\u4e16\u754c\u8a18\u9332<\/span>\u306b\u3082\u8a8d\u5b9a\u3055\u308c\u3001\u300c\u4e16\u754c\u6700\u3082\u900f\u660e\u306a\u6d77\u300d\u306e\u79f0\u53f7\u306f\u30a6\u30a7\u30c3\u30c7\u30eb\u6d77\u306b\u4e0e\u3048\u3089\u308c\u305f\u3002<\/p>\n\n  <div class=\"trivia-box green\">\n    <span class=\"trivia-label\">SCIENCE \u2014 \u306a\u305c\u900f\u660e\uff1f<\/span>\n    <p>\u30a6\u30a7\u30c3\u30c7\u30eb\u6d77\u304c\u3053\u3053\u307e\u3067\u900f\u660e\u306a\u7406\u7531\u306f\u3001\u8907\u6570\u306e\u6761\u4ef6\u304c\u91cd\u306a\u3063\u3066\u3044\u308b\u3002\u6975\u4f4e\u6e29\u306e\u6c34\u306f\u30d7\u30e9\u30f3\u30af\u30c8\u30f3\u306e\u7e41\u6b96\u3092\u6291\u5236\u3057\u3001\u61f8\u6fc1\u7c92\u5b50\u304c\u6975\u7aef\u306b\u5c11\u306a\u3044\u3002\u5927\u9678\u304b\u3089\u6d41\u308c\u8fbc\u3080\u6cb3\u5ddd\u3082\u306a\u3044\u305f\u3081\u3001\u571f\u7802\u306e\u6d41\u5165\u304c\u30bc\u30ed\u3002\u3055\u3089\u306b\u3001\u5357\u6975\u306e\u9694\u96e2\u3055\u308c\u305f\u6d77\u6d0b\u74b0\u5883\u304c\u3001\u5916\u90e8\u304b\u3089\u306e\u6c5a\u67d3\u7269\u8cea\u306e\u6df7\u5165\u3092\u9632\u3044\u3067\u3044\u308b\u3002\u8981\u3059\u308b\u306b\u3001\u3053\u306e\u6d77\u306e\u6c34\u306f<span class=\"highlight-green\">\u300c\u4e0d\u7d14\u7269\u3092\u6301\u3061\u8fbc\u3080\u624b\u6bb5\u304c\u307b\u3068\u3093\u3069\u306a\u3044\u300d<\/span>\u306e\u3060\u3002<\/p>\n  <\/div>\n\n  <p>\u3060\u304c\u8003\u3048\u3066\u307b\u3057\u3044\u3002\u3053\u308c\u307b\u3069\u900f\u660e\u306a\u6c34\u306e\u4e0b\u306b\u3001\u3044\u3063\u305f\u3044\u4f55\u304c\u898b\u3048\u308b\u306e\u304b\uff1f\u3000\u3042\u308b\u3044\u306f\u2014\u2014<span class=\"highlight-amber\">\u4f55\u3082\u898b\u3048\u306a\u3044\u306f\u305a\u306e\u5834\u6240\u306b\u3001\u4f55\u304b\u304c\u3044\u308b\u306e\u304b\uff1f<\/span><\/p>\n<\/section>\n<\/div>\n\n<!-- DIVIDER -->\n<div class=\"chapter-divider\">\n  <div class=\"divider-crack\" id=\"divider3\">\n    <svg viewBox=\"0 0 1000 40\"><path class=\"crack-path\" d=\"M0,18 L150,22 L200,15 L350,25 L500,20 L700,18 L800,25 L900,20 L1000,18\"\/><\/svg>\n  <\/div>\n  <div class=\"divider-glow\"><\/div>\n  <span class=\"depth-indicator\">\u2014\u2014 \u6d77\u9762 \u2014\u2014<\/span>\n<\/div>\n\n<!-- ==================== CHAPTER 3 ==================== -->\n<div class=\"full-width-bg\">\n<section class=\"article-section\">\n  <div class=\"chapter-header\">\n    <span class=\"chapter-number\">CHAPTER 03<\/span>\n    <h2 class=\"chapter-title\">\u6c37\u306b\u958b\u304f\u8b0e\u306e\u5de8\u5927\u7a74<br>\u2014\u2014\u30dd\u30ea\u30cb\u30e4\u306e50\u5e74\u8d8a\u3057\u306e\u8b0e<\/h2>\n  <\/div>\n\n  <p>1974\u5e74\u3002\u4eba\u985e\u304c\u521d\u3081\u3066\u5357\u6975\u306e\u6d77\u6c37\u3092\u885b\u661f\u304b\u3089\u89b3\u6e2c\u3057\u59cb\u3081\u305f\u3070\u304b\u308a\u306e\u9803\u3002\u7814\u7a76\u8005\u305f\u3061\u306f\u3001\u30a6\u30a7\u30c3\u30c7\u30eb\u6d77\u306e\u6c37\u539f\u306b<span class=\"highlight-red\">\u4fe1\u3058\u304c\u305f\u3044\u3082\u306e<\/span>\u3092\u767a\u898b\u3057\u305f\u3002<\/p>\n\n  <p>\u6c37\u306b\u8986\u308f\u308c\u305f\u6d77\u306e\u771f\u3093\u4e2d\u306b\u3001<span class=\"highlight-cyan\">\u30cb\u30e5\u30fc\u30b8\u30fc\u30e9\u30f3\u30c9\u307b\u3069\u306e\u9762\u7a4d\u306e\u5de8\u5927\u306a\u7a74<\/span>\u304c\u307d\u3063\u304b\u308a\u3068\u958b\u3044\u3066\u3044\u305f\u306e\u3060\u3002\u6c17\u6e29\u306f\u6c37\u70b9\u4e0b\u3092\u306f\u308b\u304b\u306b\u4e0b\u56de\u3063\u3066\u3044\u308b\u306e\u306b\u3001\u305d\u306e\u90e8\u5206\u3060\u3051\u51cd\u3063\u3066\u3044\u306a\u3044\u3002\u7a74\u306f<span class=\"highlight-amber\">3\u5e74\u9023\u7d9a<\/span>\u2014\u20141974\u5e74\u30011975\u5e74\u30011976\u5e74\u2014\u2014\u306e\u5357\u6975\u306e\u51ac\u3092\u901a\u3058\u3066\u5b58\u5728\u3057\u7d9a\u3051\u3001\u305d\u306e\u5f8c\u5ffd\u7136\u3068\u6d88\u3048\u305f\u3002<\/p>\n\n  <!-- Polynya Visual -->\n  <div class=\"polynya-visual\" id=\"polynyademo\">\n    <div class=\"polynya-ice\"><\/div>\n    <div class=\"polynya-hole\"><\/div>\n    <div class=\"polynya-frost\"><\/div>\n  <\/div>\n\n  <p>\u3053\u306e\u8b0e\u306e\u7a74\u306f\u3001\u30ed\u30b7\u30a2\u8a9e\u306b\u7531\u6765\u3059\u308b<span class=\"highlight-cyan\">\u300c\u30dd\u30ea\u30cb\u30e4\u300d<\/span>\uff08\u6c37\u306e\u7a74\uff09\u3068\u547c\u3070\u308c\u308b\u3002\u6cbf\u5cb8\u90e8\u3067\u306f\u98a8\u304c\u6d77\u6c37\u3092\u62bc\u3057\u6d41\u3057\u3066\u30dd\u30ea\u30cb\u30e4\u304c\u5f62\u6210\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308b\u304c\u3001\u30a6\u30a7\u30c3\u30c7\u30eb\u6d77\u306e\u7a74\u306f<span class=\"highlight-amber\">\u6d77\u5cb8\u304b\u3089\u9060\u304f\u96e2\u308c\u305f\u5916\u6d0b<\/span>\u306b\u51fa\u73fe\u3057\u305f\u3002\u3053\u308c\u306f\u6839\u672c\u7684\u306b\u7570\u8cea\u306a\u73fe\u8c61\u3060\u3063\u305f\u3002<\/p>\n\n  <p>\u305d\u3057\u30662016\u5e74\u300240\u5e74\u3076\u308a\u306b\u3001\u7a74\u304c\u5e30\u3063\u3066\u304d\u305f\u3002<\/p>\n\n  <p>NASA\u306e\u885b\u661f\u753b\u50cf\u304c\u6349\u3048\u305f\u306e\u306f\u3001<span class=\"highlight-cyan\">33,000km\u00b2<\/span>\u306e\u6c37\u304c\u6d88\u5931\u3057\u305f\u9818\u57df\u30023\u9031\u9593\u307b\u3069\u3067\u9589\u3058\u305f\u304c\u3001\u7fcc2017\u5e74\u306b\u306f<span class=\"highlight-cyan\">50,000km\u00b2<\/span>\u2014\u2014\u30b9\u30a4\u30b9\u3088\u308a\u3082\u5927\u304d\u306a\u7a74\u2014\u2014\u304c\u51fa\u73fe\u3057\u3001\u6570\u9031\u9593\u306b\u308f\u305f\u3063\u3066\u6301\u7d9a\u3057\u305f\u3002\u5f8c\u306b\u306f\u3055\u3089\u306b\u62e1\u5927\u3057\u3001<span class=\"highlight-red\">80,000km\u00b2<\/span>\u306b\u307e\u3067\u9054\u3057\u305f\u3002<\/p>\n\n  <div class=\"big-number-block\">\n    <div class=\"big-number\" data-target=\"80000\" data-suffix=\"km\u00b2\">0km\u00b2<\/div>\n    <div class=\"big-number-label\">2017\u5e74\u306e\u30dd\u30ea\u30cb\u30e4\u6700\u5927\u9762\u7a4d\uff08\u5317\u6d77\u9053\u3068\u307b\u307c\u540c\u3058\uff09<\/div>\n  <\/div>\n\n  <p>\u306a\u305c\u3053\u306e\u7a74\u306f\u3001\u3042\u308b\u5e74\u306b\u306f\u73fe\u308c\u3001\u3042\u308b\u5e74\u306b\u306f\u73fe\u308c\u306a\u3044\u306e\u304b\uff1f<\/p>\n\n  <p>2024\u5e74\u306b\u767a\u8868\u3055\u308c\u305f\u7814\u7a76\u3067\u3001\u3064\u3044\u306b<span class=\"highlight-green\">50\u5e74\u8d8a\u3057\u306e\u8b0e\u306b\u6c7a\u7740<\/span>\u304c\u3064\u3044\u305f\u3002\u30ab\u30ae\u306f\u6d77\u5e95\u306b\u6c88\u3080<span class=\"highlight-cyan\">\u300c\u30e2\u30fc\u30c9\u30fb\u30e9\u30a4\u30ba\u300d<\/span>\u3068\u3044\u3046\u6d77\u5c71\u3068\u3001\u30b9\u30a6\u30a7\u30fc\u30c7\u30f3\u306e\u6d77\u6d0b\u5b66\u8005\u30a8\u30af\u30de\u30f3\u304c\u767a\u898b\u3057\u305f\u6c34\u306e\u52d5\u304d\u2014\u2014<span class=\"highlight-cyan\">\u300c\u30a8\u30af\u30de\u30f3\u8f38\u9001\u300d<\/span>\u2014\u2014\u306b\u3042\u3063\u305f\u3002<\/p>\n\n  <p>\u30a6\u30a7\u30c3\u30c7\u30eb\u6d77\u306e\u74b0\u72b6\u6d77\u6d41\u304c\u7279\u306b\u5f37\u3044\u5e74\u3001\u6d77\u6d41\u304c\u30e2\u30fc\u30c9\u30fb\u30e9\u30a4\u30ba\u3092\u56de\u308a\u8fbc\u3080\u969b\u306b\u4e71\u6d41\u304c\u767a\u751f\u3057\u3001\u5869\u5206\u3092\u6d77\u5c71\u306e\u9802\u4e0a\u306b\u904b\u3076\u3002\u305d\u3053\u306b\u98a8\u304c\u5439\u304f\u3068\u3001\u6c34\u304c90\u5ea6\u6a2a\u306b\u305d\u308c\u308b\u300c\u30a8\u30af\u30de\u30f3\u8f38\u9001\u300d\u304c\u8d77\u3053\u308a\u3001\u5869\u5206\u306e\u9ad8\u3044\u6c34\u304c\u8868\u9762\u306b\u6301\u3061\u4e0a\u3052\u3089\u308c\u308b\u3002<span class=\"highlight-cyan\">\u5869\u5206\u304c\u9ad8\u3044\u6c34\u306f\u51cd\u308a\u306b\u304f\u3044<\/span>\u2014\u2014\u3053\u3046\u3057\u3066\u6c37\u304c\u6eb6\u3051\u3001\u7a74\u304c\u958b\u304f\u306e\u3060\u3002<\/p>\n\n  <div class=\"trivia-box\">\n    <span class=\"trivia-label\">TRIVIA \u2014 \u5e3d\u5b50\u3092\u304b\u3076\u3063\u305f\u30a2\u30b6\u30e9\u30b7<\/span>\n    <p>\u3053\u306e\u8b0e\u306e\u89e3\u660e\u306b\u8ca2\u732e\u3057\u305f\u610f\u5916\u306a\u30d2\u30fc\u30ed\u30fc\u304c\u3044\u308b\u3002<span class=\"highlight-cyan\">\u30bb\u30f3\u30b5\u30fc\u4ed8\u304d\u306e\u5e3d\u5b50\u3092\u304b\u3076\u3063\u305f\u30be\u30a6\u30a2\u30b6\u30e9\u30b7<\/span>\u3060\u3002\u7814\u7a76\u8005\u305f\u3061\u306f\u5357\u6975\u306e\u30be\u30a6\u30a2\u30b6\u30e9\u30b7\u306e\u982d\u306bGPS\u3068CTD\u30bb\u30f3\u30b5\u30fc\uff08\u6c34\u6e29\u30fb\u5869\u5206\u30fb\u6df1\u5ea6\u3092\u6e2c\u308b\u88c5\u7f6e\uff09\u3092\u88c5\u7740\u3002\u30a2\u30b6\u30e9\u30b7\u304c\u6df1\u6d77\u306b\u6f5c\u308b\u305f\u3073\u306b\u3001\u4eba\u9593\u306b\u306f\u5230\u9054\u56f0\u96e3\u306a\u6d77\u57df\u306e\u30c7\u30fc\u30bf\u3092\u81ea\u52d5\u7684\u306b\u53ce\u96c6\u3057\u3066\u304f\u308c\u305f\u306e\u3060\u3002\u79d1\u5b66\u8ad6\u6587\u306b\u306f\u63a7\u3048\u3081\u306b\u300c\u5e3d\u5b50\u3092\u304b\u3076\u3063\u305f\u52a9\u624b\u305f\u3061\u300d\u3068\u8a18\u3055\u308c\u3066\u3044\u308b\u3002<\/p>\n  <\/div>\n\n  <p>\u30dd\u30ea\u30cb\u30e4\u306f\u5358\u306a\u308b\u300c\u7a74\u300d\u3067\u306f\u306a\u3044\u3002\u958b\u53e3\u90e8\u3092\u901a\u3058\u3066\u6d77\u6d0b\u3068\u5927\u6c17\u306e\u9593\u3067<span class=\"highlight-amber\">\u5927\u91cf\u306e\u71b1\u3068CO\u2082\u304c\u4ea4\u63db<\/span>\u3055\u308c\u3001\u305d\u306e\u5f71\u97ff\u306f\u7a74\u304c\u9589\u3058\u305f\u5f8c\u3082\u4f55\u5e74\u9593\u3082\u6d77\u6c34\u306b\u6b8b\u308b\u3002\u6c17\u5019\u5909\u52d5\u306b\u3088\u3063\u3066\u4eca\u5f8c\u3001\u30dd\u30ea\u30cb\u30e4\u306f\u3088\u308a\u983b\u7e41\u306b\u3001\u3088\u308a\u5927\u304d\u304f\u51fa\u73fe\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u2014\u2014\u5730\u7403\u306e\u6c17\u5019\u3092\u5de6\u53f3\u3059\u308b\u3001\u6587\u5b57\u901a\u308a\u306e\u300c\u7a74\u300d\u306a\u306e\u3060\u3002<\/p>\n<\/section>\n<\/div>\n\n<!-- DIVIDER -->\n<div class=\"chapter-divider\">\n  <div class=\"divider-crack\" id=\"divider4\">\n    <svg viewBox=\"0 0 1000 40\"><path class=\"crack-path\" d=\"M0,20 L50,25 L150,15 L280,22 L400,18 L500,25 L600,15 L700,22 L850,20 L950,25 L1000,18\"\/><\/svg>\n  <\/div>\n  <div class=\"divider-glow\"><\/div>\n  <span class=\"depth-indicator\">\u2014\u2014 \u6c34\u6df1 3,008m \u2014\u2014<\/span>\n<\/div>\n\n<!-- ==================== CHAPTER 4 ==================== -->\n<div class=\"full-width-bg bg-gradient-abyss\">\n<section class=\"article-section\" style=\"position:relative;\">\n  <!-- Searchlight effect -->\n  <div class=\"searchlight\"><\/div>\n\n  <div class=\"chapter-header\">\n    <span class=\"chapter-number\">CHAPTER 04<\/span>\n    <h2 class=\"chapter-title\">\u30a8\u30f3\u30c7\u30e5\u30a2\u30e9\u30f3\u30b9\u53f7<br>\u2014\u2014107\u5e74\u9593\u306e\u6c88\u9ed9\u3092\u7834\u3063\u305f\u767a\u898b<\/h2>\n  <\/div>\n\n  <p>1914\u5e7412\u67085\u65e5\u3002\u5357\u5927\u897f\u6d0b\u306e\u30b5\u30a6\u30b9\u30b8\u30e7\u30fc\u30b8\u30a2\u5cf6\u304b\u3089\u30011\u96bb\u306e\u5e06\u8239\u304c\u51fa\u822a\u3057\u305f\u3002<span class=\"highlight-cyan\">\u30a8\u30f3\u30c7\u30e5\u30a2\u30e9\u30f3\u30b9\u53f7<\/span>\u2014\u2014\u5168\u957744m\u30013\u672c\u30de\u30b9\u30c8\u306e\u5e06\u8239\u3067\u3001\u539a\u305575cm\u306e\u30aa\u30fc\u30af\u6750\u3067\u9020\u3089\u308c\u305f\u6975\u5730\u5c02\u7528\u8239\u3002\u8239\u306b\u306f\u30a2\u30a4\u30eb\u30e9\u30f3\u30c9\u51fa\u8eab\u306e\u63a2\u691c\u5bb6<span class=\"highlight-cyan\">\u30a2\u30fc\u30cd\u30b9\u30c8\u30fb\u30b7\u30e3\u30af\u30eb\u30c8\u30f3<\/span>\u306827\u4eba\u306e\u4e57\u7d44\u54e1\u304c\u4e57\u3063\u3066\u3044\u305f\u3002<\/p>\n\n  <p>\u76ee\u7684\u306f\u3001\u30a6\u30a7\u30c3\u30c7\u30eb\u6d77\u304b\u3089\u5357\u6975\u70b9\u3092\u7d4c\u7531\u3057\u3066\u30ed\u30b9\u6d77\u306b\u81f3\u308b<span class=\"highlight-amber\">\u53f2\u4e0a\u521d\u306e\u5357\u6975\u5927\u9678\u6a2a\u65ad<\/span>\u3002\u3057\u304b\u3057\u30b7\u30e3\u30af\u30eb\u30c8\u30f3\u305f\u3061\u306e\u6575\u306f\u3001\u307b\u304b\u3067\u3082\u306a\u3044\u3053\u306e\u6d77\u3060\u3063\u305f\u3002<\/p>\n\n  <div class=\"quote-block\">\n    <p>\u30a6\u30a7\u30c3\u30c7\u30eb\u6d77\u306f\u4e16\u754c\u6700\u60aa\u306e\u6d77\u3060<\/p>\n    <span class=\"quote-source\">\u2014\u2014 \u30a2\u30fc\u30cd\u30b9\u30c8\u30fb\u30b7\u30e3\u30af\u30eb\u30c8\u30f3<\/span>\n  <\/div>\n\n  <p>1915\u5e741\u670818\u65e5\u3001\u30a8\u30f3\u30c7\u30e5\u30a2\u30e9\u30f3\u30b9\u53f7\u306f\u30a6\u30a7\u30c3\u30c7\u30eb\u6d77\u306e<span class=\"highlight-red\">\u5bc6\u96c6\u3057\u305f\u6d41\u6c37\u306b\u9589\u3058\u8fbc\u3081\u3089\u308c\u305f<\/span>\u3002\u4e57\u7d44\u54e1\u305f\u3061\u306f\u697d\u89b3\u7684\u3060\u3063\u305f\u2014\u2014\u3044\u305a\u308c\u6c37\u306f\u5272\u308c\u308b\u3060\u308d\u3046\u3001\u3068\u3002\u3060\u304c10\u30ab\u6708\u304c\u7d4c\u3063\u3066\u3082\u8239\u306f\u52d5\u304b\u306a\u3044\u3002\u5357\u6975\u306e\u6625\u304c\u6765\u3066\u3082\u3001\u6c37\u306f\u3073\u304f\u3068\u3082\u3057\u306a\u304b\u3063\u305f\u3002<\/p>\n\n  <p>\u305d\u3057\u306610\u670824\u65e5\u3002\u5de8\u5927\u306a\u6d6e\u6c37\u304c\u8239\u306e\u53f3\u8237\u3092\u62bc\u3057\u3064\u3076\u3057\u59cb\u3081\u305f\u3002\u808b\u6750\u304c\u6298\u308c\u308b\u97f3\u306f<span class=\"highlight-red\">\u300c\u5927\u7832\u306e\u7832\u6483\u300d<\/span>\u306e\u3088\u3046\u3060\u3063\u305f\u3068\u4e57\u7d44\u54e1\u306f\u8a18\u9332\u3057\u3066\u3044\u308b\u300211\u670821\u65e5\u3001\u30a8\u30f3\u30c7\u30e5\u30a2\u30e9\u30f3\u30b9\u53f7\u306f\u5357\u7def69\u5ea600\u5206\u3001\u897f\u7d4c51\u5ea630\u5206\u306e\u5730\u70b9\u3067\u3001\u6c37\u306e\u4e0b\u306b\u6c88\u3093\u3060\u3002<\/p>\n\n  <!-- Sonar Pulse -->\n  <div class=\"sonar-container\">\n    <div class=\"sonar-ring\"><\/div>\n    <div class=\"sonar-ring\"><\/div>\n    <div class=\"sonar-ring\"><\/div>\n    <div class=\"sonar-center\"><\/div>\n  <\/div>\n\n  <p>\u3053\u3053\u304b\u3089\u304c\u4f1d\u8aac\u306e\u59cb\u307e\u308a\u3060\u3002\u6c37\u4e0a\u306b\u53d6\u308a\u6b8b\u3055\u308c\u305f28\u4eba\u306f\u3001\u6551\u547d\u30dc\u30fc\u30c8\u3092\u6c37\u306e\u4e0a\u3092\u5f15\u304d\u305a\u308a\u3001\u5d50\u306e\u6d77\u3092\u6f15\u304e\u3001<span class=\"highlight-cyan\">\u30a8\u30ec\u30d5\u30a1\u30f3\u30c8\u5cf6<\/span>\u306b\u305f\u3069\u308a\u7740\u3044\u305f\u3002\u3060\u304c\u3053\u3053\u306f\u4eba\u9593\u304c\u4f4f\u3081\u308b\u5834\u6240\u3067\u306f\u306a\u3044\u3002\u30b7\u30e3\u30af\u30eb\u30c8\u30f3\u306f5\u4eba\u306e\u4ef2\u9593\u3068\u3068\u3082\u306b\u3001\u5168\u9577\u308f\u305a\u304b7m\u306e\u6551\u547d\u30dc\u30fc\u30c8\u3067<span class=\"highlight-amber\">1,500km<\/span>\u96e2\u308c\u305f\u30b5\u30a6\u30b9\u30b8\u30e7\u30fc\u30b8\u30a2\u5cf6\u306e\u6355\u9be8\u57fa\u5730\u3092\u76ee\u6307\u3057\u305f\u2014\u2014\u8352\u308c\u72c2\u3046\u30b9\u30b3\u30b7\u30a2\u6d77\u3092\u6a2a\u65ad\u3057\u3066\u3002<\/p>\n\n  <p>\u5947\u8de1\u7684\u306b\u30b5\u30a6\u30b9\u30b8\u30e7\u30fc\u30b8\u30a2\u5cf6\u306b\u5230\u9054\u3057\u305f\u30b7\u30e3\u30af\u30eb\u30c8\u30f3\u306f\u3001\u6551\u52a9\u968a\u3092\u7d44\u7e54\u3057\u3001<span class=\"highlight-green\">28\u4eba\u5168\u54e1\u3092\u751f\u9084\u3055\u305b\u305f<\/span>\u3002\u4e00\u4eba\u306e\u6b7b\u8005\u3082\u51fa\u3055\u306a\u304b\u3063\u305f\u3002<\/p>\n\n  <p>\u3060\u304c\u30a8\u30f3\u30c7\u30e5\u30a2\u30e9\u30f3\u30b9\u53f7\u306f\u3001\u6c34\u6df13000m\u306e\u6df1\u6d77\u306b\u6d88\u3048\u305f\u307e\u307e\u3001<span class=\"highlight-cyan\">107\u5e74\u9593\u884c\u65b9\u4e0d\u660e<\/span>\u3060\u3063\u305f\u3002<\/p>\n\n  <p>2019\u5e74\u3001\u6700\u521d\u306e\u635c\u7d22\u304c\u884c\u308f\u308c\u305f\u304c\u3001600\u4e07\u30c9\u30eb\uff08\u7d049\u5104\u5186\uff09\u306e\u81ea\u5f8b\u578b\u7121\u4eba\u6f5c\u6c34\u6a5f\u300c\u30d5\u30ae\u30f36000\u300d\u304c\u6d77\u4e2d\u3067\u6d88\u606f\u3092\u7d76\u3061\u3001\u5931\u6557\u306b\u7d42\u308f\u308b\u30022022\u5e743\u6708\u30012\u5ea6\u76ee\u306e\u635c\u7d22\u968a\u300c\u30a8\u30f3\u30c7\u30e5\u30a2\u30e9\u30f3\u30b922\u300d\u304c\u3001\u5225\u306e\u7121\u4eba\u6f5c\u6c34\u6a5f\u3092\u6295\u5165\u3002\u635c\u7d22\u8a31\u53ef\u306e\u671f\u9650\u304c\u5207\u308c\u308b\u6570\u65e5\u524d\u306e<span class=\"highlight-cyan\">3\u67085\u65e5<\/span>\u2014\u2014\u30bd\u30ca\u30fc\u304c\u3001\u6d77\u5e95\u306b\u4f55\u304b\u306e\u5f71\u3092\u3068\u3089\u3048\u305f\u3002<\/p>\n\n  <div class=\"big-number-block\">\n    <div class=\"big-number\" data-target=\"3008\" data-suffix=\"m\">0m<\/div>\n    <div class=\"big-number-label\">\u30a8\u30f3\u30c7\u30e5\u30a2\u30e9\u30f3\u30b9\u53f7\u306e\u767a\u898b\u6df1\u5ea6<\/div>\n  <\/div>\n\n  <p>\u6c34\u6df13008m\u306e\u6d77\u5e95\u306b\u3001\u30a8\u30f3\u30c7\u30e5\u30a2\u30e9\u30f3\u30b9\u53f7\u306f<span class=\"highlight-green\">\u76f4\u7acb\u3057\u305f\u72b6\u614b\u3067<\/span>\u6c88\u3093\u3067\u3044\u305f\u3002\u30de\u30b9\u30c8\u3001\u8235\u3001\u624b\u3059\u308a\u3001\u30ed\u30fc\u30d7\u2014\u2014\u3055\u3089\u306b\u306f\u8239\u5c3e\u306b\u523b\u307e\u308c\u305f<span class=\"highlight-cyan\">\u300cENDURANCE\u300d\u306e\u6587\u5b57<\/span>\u307e\u3067\u3082\u304c\u3001\u304f\u3063\u304d\u308a\u3068\u8aad\u307f\u53d6\u308c\u305f\u3002<\/p>\n\n  <p>\u4fdd\u5b58\u72b6\u614b\u306f\u3042\u307e\u308a\u306b\u3082\u826f\u597d\u3067\u3001\u6d77\u6d0b\u8003\u53e4\u5b66\u8005\u30e1\u30f3\u30b9\u30f3\u30fb\u30d0\u30a6\u30f3\u30c9\u306f\u300c<span class=\"highlight-green\">\u30dc\u30eb\u30c8\u306e\u7a74\u307e\u3067\u898b\u3048\u308b<\/span>\u300d\u3068\u9a5a\u5606\u3057\u305f\u3002\u6c34\u6e29\u304c\u6975\u7aef\u306b\u4f4e\u304f\u3001\u5149\u304c\u5c4a\u304b\u305a\u3001\u9178\u7d20\u3082\u5c11\u306a\u3044\u2014\u2014\u3053\u306e\u6761\u4ef6\u304c\u3001100\u5e74\u4ee5\u4e0a\u306e\u6b73\u6708\u304b\u3089\u8239\u3092\u5b88\u3063\u305f\u306e\u3060\u3002<\/p>\n\n  <div class=\"trivia-box\">\n    <span class=\"trivia-label\">TRIVIA \u2014 \u5e7d\u970a\u8239\u306e\u4f4f\u4eba\u305f\u3061<\/span>\n    <p>\u767a\u898b\u3055\u308c\u305f\u30a8\u30f3\u30c7\u30e5\u30a2\u30e9\u30f3\u30b9\u53f7\u306e\u7532\u677f\u3084\u8239\u4f53\u306b\u306f\u3001\u610f\u5916\u306a\u300c\u4f4f\u4eba\u300d\u304c\u3044\u305f\u3002<span class=\"highlight-green\">\u30db\u30e4\u3001\u30a4\u30bd\u30ae\u30f3\u30c1\u30e3\u30af\u3001\u6d77\u7dbf\u52d5\u7269\u3001\u30af\u30e2\u30d2\u30c8\u30c7\u3001\u30a6\u30df\u30e6\u30ea<\/span>\u2014\u2014\u30a6\u30a7\u30c3\u30c7\u30eb\u6d77\u306e\u6df1\u6d77\u306b\u68f2\u3080\u751f\u7269\u305f\u3061\u304c\u3001\u3053\u306e\u6c88\u6ca1\u8239\u3092\u4f4f\u51e6\u306b\u3057\u3066\u3044\u305f\u306e\u3060\u3002107\u5e74\u306e\u9593\u306b\u3001\u30a8\u30f3\u30c7\u30e5\u30a2\u30e9\u30f3\u30b9\u53f7\u306f\u4eba\u9593\u306e\u907a\u7269\u304b\u3089\u300c\u4eba\u5de5\u306e\u5ca9\u7901\u300d\u3078\u3068\u5909\u8c8c\u3057\u3066\u3044\u305f\u3002<\/p>\n  <\/div>\n\n  <p>\u3061\u306a\u307f\u306b\u3001\u30a8\u30f3\u30c7\u30e5\u30a2\u30e9\u30f3\u30b9\u53f7\u304c\u6c88\u3093\u3060\u4f4d\u7f6e\u306f\u3001\u5f53\u6642\u306e\u822a\u6d77\u58eb\u30ef\u30fc\u30b9\u30ea\u30fc\u304c\u8a18\u9332\u3057\u305f\u5ea7\u6a19\u304b\u3089<span class=\"highlight-cyan\">\u308f\u305a\u304b7.7km<\/span>\u3057\u304b\u96e2\u308c\u3066\u3044\u306a\u304b\u3063\u305f\u3002GPS\u3082\u885b\u661f\u3082\u306a\u3044\u6642\u4ee3\u306b\u3001\u516d\u5206\u5100\u3060\u3051\u3067\u8a18\u9332\u3057\u305f\u5ea7\u6a19\u306e\u9a5a\u7570\u7684\u306a\u6b63\u78ba\u3055\u3060\u3063\u305f\u3002<\/p>\n<\/section>\n<\/div>\n\n<!-- DIVIDER -->\n<div class=\"chapter-divider\">\n  <div class=\"divider-crack\" id=\"divider5\">\n    <svg viewBox=\"0 0 1000 40\"><path class=\"crack-path\" d=\"M0,22 L120,18 L200,25 L350,20 L500,22 L650,15 L800,25 L900,18 L1000,22\"\/><\/svg>\n  <\/div>\n  <div class=\"divider-glow\"><\/div>\n  <span class=\"depth-indicator\">\u2014\u2014 \u6c34\u6df1 900m \u2014\u2014<\/span>\n<\/div>\n\n<!-- ==================== CHAPTER 5 ==================== -->\n<div class=\"full-width-bg caustics-bg\">\n<section class=\"article-section biolum-container\" id=\"bioSection\">\n  <div class=\"chapter-header\">\n    <span class=\"chapter-number\">CHAPTER 05<\/span>\n    <h2 class=\"chapter-title\">\u6c37\u306e\u4e0b\u306e\u751f\u547d<br>\u2014\u2014&#8221;\u3042\u308a\u3048\u306a\u3044\u5834\u6240&#8221;\u306b\u68f2\u3080\u8005\u305f\u3061<\/h2>\n  <\/div>\n\n  <p>2021\u5e74\u3002\u30a4\u30ae\u30ea\u30b9\u5357\u6975\u89b3\u6e2c\u5c40\u306e\u7814\u7a76\u30c1\u30fc\u30e0\u304c\u3001\u30a6\u30a7\u30c3\u30c7\u30eb\u6d77\u5357\u90e8\u306e<span class=\"highlight-cyan\">\u30d5\u30a3\u30eb\u30d2\u30ca\u30fc\u30fb\u30ed\u30f3\u30cd\u68da\u6c37<\/span>\u306e\u4e0b\u3092\u8abf\u67fb\u3057\u3066\u3044\u305f\u3002\u68da\u6c37\u306f\u3001\u5927\u9678\u306e\u6c37\u5e8a\u304c\u6d77\u306b\u5f35\u308a\u51fa\u3057\u305f\u5de8\u5927\u306a\u6c37\u306e\u5c4b\u6839\u3002\u305d\u306e\u539a\u3055\u306f\u6570\u767e\u30e1\u30fc\u30c8\u30eb\u306b\u53ca\u3076\u3002<\/p>\n\n  <p>\u30c9\u30ea\u30eb\u3067\u6c37\u3092\u6398\u308a\u9032\u307f\u3001GoPro \u30ab\u30e1\u30e9\u3092\u53d6\u308a\u4ed8\u3051\u3066<span class=\"highlight-cyan\">900m\u306e\u6df1\u3055<\/span>\u306b\u964d\u308d\u3057\u305f\u3002\u671f\u5f85\u3057\u3066\u3044\u305f\u306e\u306f\u3001\u305b\u3044\u305c\u3044\u7532\u6bbb\u985e\u304b\u5c0f\u3055\u306a\u9b5a\u2014\u2014\u6c37\u306e\u4e0b\u306e\u904e\u9177\u306a\u74b0\u5883\u3067\u52d5\u304d\u56de\u308c\u308b\u751f\u7269\u3060\u3002<\/p>\n\n  <p>\u3068\u3053\u308d\u304c\u6620\u50cf\u306b\u6620\u3063\u3066\u3044\u305f\u306e\u306f\u3001<span class=\"highlight-green\">\u5ca9\u306b\u304f\u3063\u3064\u3044\u305f\u6d77\u7dbf\u52d5\u7269<\/span>\u3060\u3063\u305f\u3002<\/p>\n\n  <p>\u6d77\u7dbf\u306f\u300c\u52d5\u7269\u300d\u3060\u304c\u3001\u52d5\u3051\u306a\u3044\u3002\u5ca9\u306b\u56fa\u7740\u3057\u3066\u751f\u304d\u3066\u3044\u308b\u3002\u98df\u6599\u306f\u6c34\u4e2d\u306b\u6d6e\u304b\u3076\u7c92\u5b50\u3092\u6ffe\u3057\u53d6\u3063\u3066\u5f97\u308b\u2014\u2014\u3064\u307e\u308a<span class=\"highlight-amber\">\u30d5\u30a3\u30eb\u30bf\u30fc\u30fb\u30d5\u30a3\u30fc\u30c0\u30fc<\/span>\u3060\u3002\u3068\u3053\u308d\u304c\u3053\u306e\u6d77\u7dbf\u305f\u3061\u306f\u3001\u6700\u5bc4\u308a\u306e\u5916\u6d0b\u2014\u2014\u98df\u6599\u304c\u5f97\u3089\u308c\u308b\u306f\u305a\u306e\u5834\u6240\u2014\u2014\u304b\u3089<span class=\"highlight-red\">260km\u3082\u96e2\u308c\u305f<\/span>\u6c37\u306e\u4e0b\u306b\u3044\u305f\u3002<\/p>\n\n  <div class=\"quote-block\">\n    <p>\u30b5\u30cf\u30e9\u7802\u6f20\u306e\u771f\u3093\u4e2d\u3067\u71b1\u5e2f\u96e8\u6797\u306e\u304b\u3051\u3089\u3092\u898b\u3064\u3051\u308b\u3088\u3046\u306a\u3082\u306e\u3067\u3059<\/p>\n    <span class=\"quote-source\">\u2014\u2014 Huw Griffiths\uff08\u82f1\u56fd\u5357\u6975\u89b3\u6e2c\u5c40 \u6d77\u6d0b\u751f\u7269\u5b66\u8005\uff09<\/span>\n  <\/div>\n\n  <p>\u5e38\u306b\u6c37\u70b9\u4e0b2.2\u5ea6\u4ee5\u4e0b\u3002\u5e38\u306b\u771f\u3063\u6697\u3002\u5149\u5408\u6210\u306f\u4e0d\u53ef\u80fd\u3002\u98df\u6599\u3092\u81ea\u5206\u3067\u53d6\u308a\u306b\u884c\u304f\u3053\u3068\u3082\u3067\u304d\u306a\u3044\u3002\u3053\u306e\u751f\u7269\u305f\u3061\u306f\u3001<span class=\"highlight-amber\">\u3044\u3063\u305f\u3044\u3069\u3046\u3084\u3063\u3066\u751f\u304d\u3066\u3044\u308b\u306e\u304b\uff1f<\/span><\/p>\n\n  <p>\u73fe\u6642\u70b9\u3067\u3001\u3053\u306e\u8b0e\u306f<span class=\"highlight-red\">\u5b8c\u5168\u306b\u306f\u89e3\u660e\u3055\u308c\u3066\u3044\u306a\u3044<\/span>\u3002\u4e00\u3064\u306e\u4eee\u8aac\u306f\u3001\u6d77\u6d41\u306b\u4e57\u3063\u3066\u9060\u65b9\u304b\u3089\u5fae\u7d30\u306a\u6709\u6a5f\u7269\u304c\u904b\u3070\u308c\u3066\u304f\u308b\u3068\u3044\u3046\u3082\u306e\u3060\u304c\u3001260km\u306e\u8ddd\u96e2\u3092\u3001\u5206\u539a\u3044\u6c37\u306e\u4e0b\u3092\u901a\u3063\u3066\u5341\u5206\u306a\u91cf\u306e\u6804\u990a\u304c\u5c4a\u304f\u306e\u304b\u306f\u7591\u554f\u304c\u6b8b\u308b\u3002\u5225\u306e\u4eee\u8aac\u3067\u306f\u3001\u6c37\u306e\u4e0b\u5c64\u3067\u5316\u5b66\u5408\u6210\u306b\u3088\u308b\u30a8\u30cd\u30eb\u30ae\u30fc\u304c\u4f9b\u7d66\u3055\u308c\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u6307\u6458\u3055\u308c\u3066\u3044\u308b\u3002<\/p>\n\n  <div class=\"trivia-box.amber\">\n    <span class=\"trivia-label\">ALERT \u2014 \u5931\u308f\u308c\u3064\u3064\u3042\u308b\u672a\u77e5<\/span>\n    <p>\u76ae\u8089\u306a\u3053\u3068\u306b\u3001\u3053\u306e\u767a\u898b\u306e\u304d\u3063\u304b\u3051\u306f<span class=\"highlight-amber\">\u6c17\u5019\u5909\u52d5<\/span>\u3060\u3063\u305f\u3002\u68da\u6c37\u304c\u8584\u304f\u306a\u308a\u3001\u4ee5\u524d\u306f\u5230\u9054\u4e0d\u53ef\u80fd\u3060\u3063\u305f\u5834\u6240\u306b\u30c9\u30ea\u30eb\u304c\u5c4a\u304f\u3088\u3046\u306b\u306a\u3063\u305f\u306e\u3060\u3002\u3060\u304c\u68da\u6c37\u304c\u3055\u3089\u306b\u5d29\u58ca\u3059\u308c\u3070\u3001\u3053\u306e\u8b0e\u306e\u751f\u614b\u7cfb\u306f\u74b0\u5883\u306e\u6fc0\u5909\u3067\u6d88\u6ec5\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002<span class=\"highlight-red\">\u767a\u898b\u3057\u305f\u77ac\u9593\u306b\u3001\u5931\u3044\u59cb\u3081\u3066\u3044\u308b<\/span>\u2014\u2014\u305d\u308c\u304c\u3053\u306e\u6d77\u306e\u73fe\u5b9f\u3060\u3002<\/p>\n  <\/div>\n<\/section>\n<\/div>\n\n<!-- DIVIDER -->\n<div class=\"chapter-divider\">\n  <div class=\"divider-crack\" id=\"divider6\">\n    <svg viewBox=\"0 0 1000 40\"><path class=\"crack-path\" d=\"M0,20 L80,25 L200,15 L300,22 L450,18 L550,25 L700,20 L800,15 L900,22 L1000,20\"\/><\/svg>\n  <\/div>\n  <div class=\"divider-glow\"><\/div>\n  <span class=\"depth-indicator\">\u2014\u2014 \u6c34\u6df1 535m \u2014\u2014<\/span>\n<\/div>\n\n<!-- ==================== CHAPTER 6 ==================== -->\n<div class=\"full-width-bg bg-gradient-deep\">\n<section class=\"article-section\">\n  <div class=\"chapter-header\">\n    <span class=\"chapter-number\">CHAPTER 06<\/span>\n    <h2 class=\"chapter-title\">6000\u4e07\u5339\u306e\u900f\u660e\u306a\u9b5a<br>\u2014\u2014\u53f2\u4e0a\u6700\u5927\u306e\u7523\u5375\u5834<\/h2>\n  <\/div>\n\n  <p>2021\u5e742\u6708\u3002\u30c9\u30a4\u30c4\u306e\u6975\u5730\u8abf\u67fb\u8239<span class=\"highlight-cyan\">\u30dd\u30fc\u30e9\u30fc\u30b7\u30e5\u30c6\u30eb\u30f3\u53f7<\/span>\u306f\u3001\u30a6\u30a7\u30c3\u30c7\u30eb\u6d77\u5357\u90e8\u306e\u30d5\u30a3\u30eb\u30d2\u30ca\u30fc\u68da\u6c37\u4ed8\u8fd1\u306e\u6d77\u5e95\u3092\u8abf\u67fb\u3057\u3066\u3044\u305f\u3002\u8239\u5c3e\u304b\u3089\u540a\u308a\u4e0b\u3052\u305f\u8eca\u30b5\u30a4\u30ba\u306e\u30ab\u30e1\u30e9\u30b7\u30b9\u30c6\u30e0\u304c\u3001\u6c34\u6df1\u7d04535m\u306e\u6d77\u5e95\u306e\u6620\u50cf\u3092\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u7532\u677f\u306e\u30e2\u30cb\u30bf\u30fc\u306b\u9001\u3063\u3066\u3044\u308b\u3002<\/p>\n\n  <p>\u6700\u521d\u306f\u666e\u901a\u306e\u6d77\u5e95\u8abf\u67fb\u306e\u306f\u305a\u3060\u3063\u305f\u3002\u3068\u3053\u308d\u304c\u30e2\u30cb\u30bf\u30fc\u306b\u6620\u3063\u305f\u306e\u306f\u3001<span class=\"highlight-cyan\">\u76f4\u5f8475cm\u306e\u5186\u5f62\u306e\u5de3<\/span>\u2014\u20141\u5339\u306e\u9b5a\u304c\u5375\u3092\u5b88\u3063\u3066\u3044\u308b\u3002\u305d\u306e\u6b21\u306b\u3082\u5de3\u3002\u307e\u305f\u305d\u306e\u6b21\u306b\u3082\u3002<\/p>\n\n  <p>\u6df1\u6d77\u751f\u7269\u5b66\u8005<span class=\"highlight-cyan\">\u30aa\u30fc\u30bf\u30f3\u30fb\u30d1\u30fc\u30b5\u30fc<\/span>\u306f\u300130\u5206\u5f8c\u306b\u30e2\u30cb\u30bf\u30fc\u5ba4\u306b\u964d\u308a\u3066\u304d\u305f\u3002\u5de3\u306f<span class=\"highlight-red\">\u307e\u3060\u7d9a\u3044\u3066\u3044\u305f<\/span>\u30024\u6642\u9593\u306e\u30ab\u30e1\u30e9\u964d\u4e0b\u3067\u7d046km\u306e\u6d77\u5e95\u3092\u8abf\u67fb\u3057\u305f\u7d50\u679c\u3001\u6620\u50cf\u306b\u6620\u3063\u305f\u5de3\u306e\u6570\u306f\u9014\u65b9\u3082\u306a\u3044\u3082\u306e\u3060\u3063\u305f\u3002<\/p>\n\n  <!-- Fish Nest Grid -->\n  <div class=\"nest-grid\" id=\"nestGrid\"><\/div>\n\n  <div class=\"big-number-block\">\n    <div class=\"big-number\" data-target=\"60000000\" data-suffix=\"\" data-display=\"60,000,000\">0<\/div>\n    <div class=\"big-number-label\">\u63a8\u5b9a\u5de3\u306e\u6570\uff08\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u5de3\u306e\u307f\uff09<\/div>\n  <\/div>\n\n  <p><span class=\"highlight-cyan\">6000\u4e07\u500b<\/span>\u306e\u5de3\u304c\u3001<span class=\"highlight-cyan\">240km\u00b2<\/span>\u2014\u2014\u30d1\u30ea\u306e2\u500d\u4ee5\u4e0a\u306e\u9762\u7a4d\u2014\u2014\u306b\u308f\u305f\u3063\u3066\u6d77\u5e95\u3092\u8986\u3044\u5c3d\u304f\u3057\u3066\u3044\u305f\u30023m\u00b2\u3042\u305f\u308a1\u3064\u306e\u5de3\u304c\u3001\u6050\u308d\u3057\u3044\u307b\u3069\u5747\u7b49\u306b\u914d\u7f6e\u3055\u308c\u3066\u3044\u308b\u3002\u5404\u5de3\u306b\u306f\u5e73\u5747<span class=\"highlight-green\">1,735\u500b\u306e\u5375<\/span>\u304c\u53ce\u3081\u3089\u308c\u3001\u305d\u306e4\u5206\u306e3\u306f1\u5339\u306e\u30aa\u30b9\u306b\u3088\u3063\u3066\u5b88\u3089\u308c\u3066\u3044\u305f\u3002<\/p>\n\n  <p>\u3053\u306e\u9b5a\u306e\u540d\u306f<span class=\"highlight-cyan\">\u30b8\u30e7\u30ca\u30ba\u30fb\u30a2\u30a4\u30b9\u30d5\u30a3\u30c3\u30b7\u30e5<\/span>\uff08Neopagetopsis ionah\uff09\u3002\u4f53\u9577\u7d0460cm\u3002\u305d\u3057\u3066\u3053\u306e\u9b5a\u306f\u3001<span class=\"highlight-green\">\u5730\u7403\u4e0a\u3067\u6700\u3082\u5947\u5999\u306a\u810a\u690e\u52d5\u7269\u306e\u4e00\u3064<\/span>\u3060\u3002<\/p>\n\n  <p>\u982d\u84cb\u9aa8\u304c<span class=\"highlight-cyan\">\u900f\u3051\u3066\u898b\u3048\u308b<\/span>\u3002\u8840\u6db2\u306f<span class=\"highlight-cyan\">\u900f\u660e<\/span>\u2014\u2014\u8d64\u8840\u7403\u3092\u6301\u305f\u306a\u3044<span class=\"highlight-green\">\u552f\u4e00\u306e\u810a\u690e\u52d5\u7269<\/span>\u3067\u3042\u308b\u3002\u6975\u4f4e\u6e29\u306e\u74b0\u5883\u306b\u9069\u5fdc\u3059\u308b\u305f\u3081\u3001\u8840\u6db2\u4e2d\u306b\u6c37\u7d50\u3092\u9632\u3050<span class=\"highlight-cyan\">\u4e0d\u51cd\u30bf\u30f3\u30d1\u30af\u8cea<\/span>\u3092\u9032\u5316\u3055\u305b\u305f\u3002\u9178\u7d20\u306f\u3001\u3053\u306e\u6d77\u57df\u306e\u9178\u7d20\u306b\u5bcc\u3093\u3060\u51b7\u6c34\u306b\u6eb6\u3051\u8fbc\u3093\u3060\u72b6\u614b\u3067\u3001\u76f4\u63a5\u8840\u6f3f\u306b\u53d6\u308a\u8fbc\u307e\u308c\u308b\u3002\u8d64\u8840\u7403\u304c\u5fc5\u8981\u306a\u3044\u306e\u3060\u3002<\/p>\n\n  <div class=\"trivia-box green\">\n    <span class=\"trivia-label\">SCIENCE \u2014 \u306a\u305c\u305d\u3053\u306b\u96c6\u307e\u308b\uff1f<\/span>\n    <p>6000\u4e07\u5339\u304c\u306a\u305c\u3053\u306e\u4e00\u7b87\u6240\u306b\u96c6\u7d50\u3059\u308b\u306e\u304b\u3001\u6c7a\u5b9a\u7684\u306a\u7b54\u3048\u306f\u307e\u3060\u306a\u3044\u3002\u6709\u529b\u306a\u4eee\u8aac\u306f\u3001\u3053\u306e\u5730\u70b9\u304c\u30a6\u30a7\u30c3\u30c7\u30eb\u6d77\u306e\u300c\u5909\u6210\u6696\u6df1\u5c64\u6c34\u300d\uff08modified Warm Deep Water\uff09\u306e\u6e67\u6607\u57df\u2014\u2014\u3064\u307e\u308a<span class=\"highlight-green\">\u5468\u56f2\u3088\u308a\u6c34\u6e29\u304c\u7d042\u00b0C\u9ad8\u3044<\/span>\u7279\u5225\u306a\u5834\u6240\u2014\u2014\u306b\u3042\u305f\u308b\u3068\u3044\u3046\u3082\u306e\u3002\u6696\u304b\u3044\u6c34\u304c\u5375\u306e\u767a\u80b2\u3092\u65e9\u3081\u3001\u7a1a\u9b5a\u306e\u990c\u3068\u306a\u308b\u30d7\u30e9\u30f3\u30af\u30c8\u30f3\u3082\u8c4a\u5bcc\u306b\u306a\u308b\u3002\u30a2\u30a4\u30b9\u30d5\u30a3\u30c3\u30b7\u30e5\u305f\u3061\u306f\u3001\u6975\u5bd2\u306e\u6df1\u6d77\u306b\u304a\u3051\u308b\u300c\u6e29\u6cc9\u5730\u300d\u3092\u898b\u3064\u3051\u51fa\u3057\u3066\u96c6\u7d50\u3057\u3066\u3044\u308b\u306e\u304b\u3082\u3057\u308c\u306a\u3044\u3002<\/p>\n  <\/div>\n\n  <p>\u3053\u306e\u5de8\u5927\u30b3\u30ed\u30cb\u30fc\u306e\u4e0a\u7a7a\u306e\u6d77\u9762\u306b\u306f\u3001\u7d042000\u982d\u306e<span class=\"highlight-cyan\">\u30a6\u30a7\u30c3\u30c7\u30eb\u30a2\u30b6\u30e9\u30b7<\/span>\u304c\u68f2\u606f\u3057\u3066\u3044\u308b\u3002\u885b\u661f\u8ffd\u8de1\u30c7\u30fc\u30bf\u306f\u3001\u30a2\u30b6\u30e9\u30b7\u305f\u3061\u304c\u3053\u306e\u30b3\u30ed\u30cb\u30fc\u306e\u771f\u4e0a\u3067\u96c6\u4e2d\u7684\u306b\u6f5c\u6c34\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u308b\u3002\u53f2\u4e0a\u6700\u5927\u306e\u9b5a\u306e\u30b3\u30ed\u30cb\u30fc\u306f\u3001\u5357\u6975\u306e\u98df\u7269\u9023\u9396\u3092\u652f\u3048\u308b<span class=\"highlight-green\">\u898b\u3048\u306a\u3044\u5fc3\u81d3<\/span>\u3060\u3063\u305f\u306e\u3060\u3002<\/p>\n<\/section>\n<\/div>\n\n<!-- DIVIDER -->\n<div class=\"chapter-divider\">\n  <div class=\"divider-crack\" id=\"divider7\">\n    <svg viewBox=\"0 0 1000 40\"><path class=\"crack-path\" d=\"M0,18 L130,22 L250,15 L380,25 L500,20 L620,15 L780,25 L880,18 L1000,22\"\/><\/svg>\n  <\/div>\n  <div class=\"divider-glow\"><\/div>\n  <span class=\"depth-indicator\">\u2014\u2014 \u6d77\u9762 \u2014\u2014<\/span>\n<\/div>\n\n<!-- ==================== CHAPTER 7 ==================== -->\n<div class=\"full-width-bg\">\n<section class=\"article-section shake-trigger\" id=\"icebergSection\">\n  <div class=\"chapter-header\">\n    <span class=\"chapter-number\">CHAPTER 07<\/span>\n    <h2 class=\"chapter-title\">\u6c37\u5c71\u5de5\u5834<br>\u2014\u2014\u68da\u6c37\u5d29\u58ca\u3068\u5730\u7403\u306e\u672a\u6765<\/h2>\n  <\/div>\n\n  <p>\u30a6\u30a7\u30c3\u30c7\u30eb\u6d77\u306f\u3001<span class=\"highlight-cyan\">\u300c\u6c37\u5c71\u88fd\u9020\u5de5\u5834\u300d<\/span>\u3068\u547c\u3070\u308c\u308b\u3053\u3068\u304c\u3042\u308b\u3002\u3053\u306e\u6d77\u3092\u53d6\u308a\u56f2\u3080\u68da\u6c37\u2014\u2014\u30e9\u30fc\u30bb\u30f3\u68da\u6c37\u3001\u30d5\u30a3\u30eb\u30d2\u30ca\u30fc\u68da\u6c37\u3001\u30ed\u30f3\u30cd\u68da\u6c37\u2014\u2014\u304b\u3089\u3001\u7d76\u3048\u9593\u306a\u304f\u5de8\u5927\u306a\u6c37\u5c71\u304c\u5206\u96e2\u3057\u3066\u3044\u304f\u304b\u3089\u3060\u3002<\/p>\n\n  <!-- Iceberg Split Animation -->\n  <div class=\"iceberg-split\" id=\"icebergSplit\">\n    <div class=\"iceberg-half left\"><\/div>\n    <div class=\"iceberg-half right\"><\/div>\n    <div class=\"split-glow\"><\/div>\n  <\/div>\n\n  <p>\u5357\u6975\u534a\u5cf6\u306e\u6771\u6d77\u5cb8\u306b\u6cbf\u3063\u3066\u5ef6\u3073\u308b\u30e9\u30fc\u30bb\u30f3\u68da\u6c37\u306f\u30013\u3064\u306e\u30bb\u30af\u30b7\u30e7\u30f3\uff08A\u3001B\u3001C\uff09\u306b\u5206\u304b\u308c\u3066\u3044\u305f\u3002<span class=\"highlight-red\">\u30e9\u30fc\u30bb\u30f3A<\/span>\u306f1995\u5e74\u306b\u5d29\u58ca\u3002<span class=\"highlight-red\">\u30e9\u30fc\u30bb\u30f3B<\/span>\u306f2002\u5e74\u306b\u58ca\u6ec5\u7684\u306b\u5d29\u58ca\u3057\u3001\u305d\u306e\u885b\u661f\u753b\u50cf\u306f\u4e16\u754c\u306b\u885d\u6483\u3092\u4e0e\u3048\u305f\u3002\u304b\u3064\u3066\u7d0410,000km\u00b2\u306e\u30a6\u30a7\u30c3\u30c7\u30eb\u6d77\u3092\u8986\u3063\u3066\u3044\u305f\u68da\u6c37\u306f\u30012002\u5e74\u307e\u3067\u306b<span class=\"highlight-red\">\u5b8c\u5168\u306b\u6d88\u6ec5<\/span>\u3057\u305f\u3002<\/p>\n\n  <p>2017\u5e747\u6708\u3001\u6b8b\u3055\u308c\u305f\u6700\u5927\u306e\u30e9\u30fc\u30bb\u30f3C\u68da\u6c37\u304b\u3089\u3001<span class=\"highlight-cyan\">A68<\/span>\u3068\u540d\u4ed8\u3051\u3089\u308c\u305f\u6c37\u5c71\u304c\u5206\u96e2\u3057\u305f\u3002<\/p>\n\n  <div class=\"big-number-block\">\n    <div class=\"big-number\" data-target=\"5800\" data-suffix=\"km\u00b2\">0km\u00b2<\/div>\n    <div class=\"big-number-label\">A68\u6c37\u5c71\u306e\u9762\u7a4d\uff08\u4e09\u91cd\u770c\u306b\u5339\u6575\uff09<\/div>\n  <\/div>\n\n  <p>\u91cd\u3055<span class=\"highlight-cyan\">1\u5146\u30c8\u30f3<\/span>\u4ee5\u4e0a\u3002A68\u6c37\u5c71\u306f\u30a6\u30a7\u30c3\u30c7\u30eb\u6d77\u3092\u3086\u3063\u304f\u308a\u3068\u5317\u4e0a\u3057\u30012020\u5e74\u672b\u306b\u306f\u30b5\u30a6\u30b9\u30b8\u30e7\u30fc\u30b8\u30a2\u5cf6\u2014\u2014\u30da\u30f3\u30ae\u30f3\u3084\u30a2\u30b6\u30e9\u30b7\u306e\u697d\u5712\u2014\u2014\u306b\u63a5\u8fd1\u3057\u3066\u4e16\u754c\u3092\u7dca\u5f35\u3055\u305b\u305f\u3002\u3082\u3057\u5ea7\u7901\u3059\u308c\u3070\u3001\u5cf6\u306e\u751f\u614b\u7cfb\u3092\u58ca\u6ec5\u3055\u305b\u304b\u306d\u306a\u304b\u3063\u305f\u3002\u5e78\u3044\u3001\u5cf6\u306e\u624b\u524d\u3067\u7815\u3051\u306a\u304c\u3089\u6eb6\u89e3\u3057\u305f\u304c\u3001\u305d\u306e3\u5e74\u4ee5\u4e0a\u306b\u308f\u305f\u308b\u6f02\u6d41\u306f\u524d\u4f8b\u306e\u306a\u3044\u898f\u6a21\u3060\u3063\u305f\u3002<\/p>\n\n  <div class=\"trivia-box amber\">\n    <span class=\"trivia-label\">ALERT \u2014 \u68da\u6c37\u5d29\u58ca\u306e\u9023\u9396<\/span>\n    <p>\u3055\u3089\u306b\u6df1\u523b\u306a\u306e\u306f\u3001\u30a6\u30a7\u30c3\u30c7\u30eb\u6d77\u5357\u90e8\u306e<span class=\"highlight-amber\">\u30d5\u30a3\u30eb\u30d2\u30ca\u30fc\u30fb\u30ed\u30f3\u30cd\u68da\u6c37<\/span>\u3060\u3002\u65e5\u672c\u306e\u7dcf\u9762\u7a4d\u306e1.19\u500d\u306b\u3082\u306a\u308b\u3053\u306e\u5de8\u5927\u68da\u6c37\u306f\u3001\u3082\u3057\u5d29\u58ca\u3059\u308c\u3070\u80cc\u5f8c\u306e\u6c37\u5e8a\u304c\u6d77\u306b\u6d41\u51fa\u3057\u3001<span class=\"highlight-red\">\u4e16\u754c\u306e\u6d77\u9762\u3092\u6570\u30e1\u30fc\u30c8\u30eb\u4e0a\u6607<\/span>\u3055\u305b\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002\u7814\u7a76\u8005\u305f\u3061\u306f\u3001\u3053\u3053\u306b\u300c\u30c6\u30a3\u30c3\u30d4\u30f3\u30b0\u30dd\u30a4\u30f3\u30c8\u300d\u2014\u2014\u4e00\u5ea6\u8d85\u3048\u308b\u3068\u5f8c\u623b\u308a\u3067\u304d\u306a\u3044\u8ee2\u63db\u70b9\u2014\u2014\u304c\u5b58\u5728\u3059\u308b\u53ef\u80fd\u6027\u3092\u8b66\u544a\u3057\u3066\u3044\u308b\u30022\u00b0C\u306e\u6e29\u6696\u5316\u76ee\u6a19\u3092\u9054\u6210\u3067\u304d\u308c\u3070\u3001\u3053\u306e\u8ee2\u63db\u306f\u56de\u907f\u3067\u304d\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u3002<\/p>\n  <\/div>\n\n  <p>\u3060\u304c\u5d29\u58ca\u306f\u3001\u65b0\u3057\u3044\u767a\u898b\u3082\u3082\u305f\u3089\u3057\u305f\u3002\u30e9\u30fc\u30bb\u30f3B\u68da\u6c37\u304c\u5d29\u58ca\u3057\u305f\u5f8c\u3001\u305d\u306e\u4e0b\u306e\u6d77\u5e95800m\u304b\u3089\u3001<span class=\"highlight-green\">\u5316\u5b66\u5408\u6210\u3067\u751f\u304d\u308b\u751f\u614b\u7cfb<\/span>\u304c\u767a\u898b\u3055\u308c\u305f\u3002\u30e1\u30bf\u30f3\u3084\u786b\u5316\u6c34\u7d20\u3092\u30a8\u30cd\u30eb\u30ae\u30fc\u6e90\u3068\u3059\u308b\u5fae\u751f\u7269\u306e\u30de\u30c3\u30c8\u3068\u3001\u305d\u3053\u306b\u7fa4\u304c\u308b\u4e8c\u679a\u8c9d\u3002\u6c37\u306e\u4e0b\u306b\u4f55\u5343\u5e74\u3082\u306e\u9593\u96a0\u3055\u308c\u3066\u3044\u305f\u3001\u3082\u3046\u4e00\u3064\u306e\u4e16\u754c\u304c\u305d\u3053\u306b\u3042\u3063\u305f\u3002<\/p>\n<\/section>\n<\/div>\n\n<!-- DIVIDER -->\n<div class=\"chapter-divider\">\n  <div class=\"divider-crack\" id=\"divider8\">\n    <svg viewBox=\"0 0 1000 40\"><path class=\"crack-path\" d=\"M0,20 L100,15 L220,25 L350,18 L500,22 L650,15 L780,25 L900,20 L1000,22\"\/><\/svg>\n  <\/div>\n  <div class=\"divider-glow\"><\/div>\n  <span class=\"depth-indicator\">\u2014\u2014 \u6c34\u6df1 4,000m+ \u2014\u2014<\/span>\n<\/div>\n\n<!-- ==================== CHAPTER 8 ==================== -->\n<div class=\"full-width-bg bg-gradient-abyss\">\n<section class=\"article-section\">\n  <div class=\"chapter-header\">\n    <span class=\"chapter-number\">CHAPTER 08<\/span>\n    <h2 class=\"chapter-title\">\u5730\u7403\u306e\u8840\u6db2\u3092\u4f5c\u308b\u6d77<br>\u2014\u2014\u6df1\u5c64\u6c34\u5f62\u6210\u306e\u8b0e<\/h2>\n  <\/div>\n\n  <p>\u30a6\u30a7\u30c3\u30c7\u30eb\u6d77\u306e\u6700\u3082\u58ee\u5927\u306a\u79d8\u5bc6\u306f\u3001\u76ee\u306b\u898b\u3048\u306a\u3044\u3002\u305d\u308c\u306f<span class=\"highlight-cyan\">\u5730\u7403\u306e\u6d77\u6d0b\u5faa\u74b0\u305d\u306e\u3082\u306e<\/span>\u3092\u99c6\u52d5\u3059\u308b\u529b\u304c\u3001\u3053\u306e\u6d77\u3067\u751f\u307e\u308c\u3066\u3044\u308b\u3068\u3044\u3046\u4e8b\u5b9f\u3060\u3002<\/p>\n\n  <p>\u6d77\u306e\u5e95\u2014\u2014\u6c34\u6df14,000m\u3092\u8d85\u3048\u308b\u6df1\u6df5\u3092\u3001\u4e00\u3064\u306e\u6c34\u306e\u584a\u304c\u3086\u3063\u304f\u308a\u3068\u6d41\u308c\u3066\u3044\u308b\u3002<span class=\"highlight-cyan\">\u5357\u6975\u5e95\u5c64\u6c34<\/span>\uff08Antarctic Bottom Water, AABW\uff09\u3002\u4e16\u754c\u306e\u6d77\u6c34\u306e<span class=\"highlight-cyan\">30\u301c40%<\/span>\u3092\u5360\u3081\u308b\u3053\u306e\u5de8\u5927\u306a\u6c34\u584a\u306f\u3001\u5730\u7403\u306e\u3042\u3089\u3086\u308b\u6d77\u306e\u5e95\u3092\u6d41\u308c\u3001<span class=\"highlight-green\">\u71b1\u3068\u70ad\u7d20\u3092\u84c4\u3048\u3001\u6df1\u6d77\u306b\u9178\u7d20\u3092\u5c4a\u3051\u3066\u3044\u308b<\/span>\u3002<\/p>\n\n  <p>\u305d\u3057\u3066\u3053\u306eAABW\u306e<span class=\"highlight-cyan\">\u7d0450%<\/span>\u304c\u3001\u30a6\u30a7\u30c3\u30c7\u30eb\u6d77\u3067\u751f\u307e\u308c\u3066\u3044\u308b\u3002<\/p>\n\n  <!-- Temperature gradient bar -->\n  <div class=\"temp-gradient\"><\/div>\n\n  <p>\u30e1\u30ab\u30cb\u30ba\u30e0\u306f\u3053\u3046\u3060\u3002\u30a6\u30a7\u30c3\u30c7\u30eb\u6d77\u306e\u5927\u9678\u68da\u4e0a\u3067\u6d77\u6c37\u304c\u5f62\u6210\u3055\u308c\u308b\u969b\u3001\u6d77\u6c34\u4e2d\u306e\u5869\u5206\u304c\u6392\u51fa\u3055\u308c\u308b\uff08<span class=\"highlight-cyan\">\u30d6\u30e9\u30a4\u30f3\u6392\u51fa<\/span>\uff09\u3002\u5869\u5206\u304c\u9ad8\u304f\u3001\u51b7\u3084\u3055\u308c\u305f\u6c34\u306f\u6975\u7aef\u306b\u91cd\u304f\u306a\u308a\u3001\u5927\u9678\u68da\u306e\u659c\u9762\u3092\u6ed1\u308a\u843d\u3061\u308b\u3088\u3046\u306b\u6df1\u6d77\u3078\u6c88\u3093\u3067\u3044\u304f\u3002\u6e29\u5ea6\u306f<span class=\"highlight-cyan\">\u30de\u30a4\u30ca\u30b90.7\u00b0C\u4ee5\u4e0b<\/span>\u3002\u3053\u306e\u6c34\u304c\u300c\u30a6\u30a7\u30c3\u30c7\u30eb\u6d77\u5e95\u6c34\u300d\uff08WSBW\uff09\u3068\u306a\u308a\u3001\u4ed6\u306e\u6c34\u584a\u3068\u6df7\u5408\u3057\u306a\u304c\u3089AABW\u3068\u306a\u3063\u3066\u4e16\u754c\u4e2d\u306e\u6d77\u5e95\u3092\u5de1\u308b\u3002<\/p>\n\n  <p>\u5730\u7403\u306e\u6d77\u6d0b\u306f\u3001\u3053\u306e\u4ed5\u7d44\u307f\u306b\u3088\u3063\u3066\u4e00\u3064\u306e\u5de8\u5927\u306a<span class=\"highlight-cyan\">\u30b3\u30f3\u30d9\u30a2\u30d9\u30eb\u30c8<\/span>\u306e\u3088\u3046\u306b\u5faa\u74b0\u3057\u3066\u3044\u308b\u3002\u5317\u5927\u897f\u6d0b\u306e\u30b0\u30ea\u30fc\u30f3\u30e9\u30f3\u30c9\u4ed8\u8fd1\u3068\u3001\u5357\u6975\u306e\u30a6\u30a7\u30c3\u30c7\u30eb\u6d77\u2014\u2014\u3053\u306e2\u7b87\u6240\u3060\u3051\u304c\u3001\u6df1\u5c64\u6c34\u306e\u300c\u88fd\u9020\u5de5\u5834\u300d\u306a\u306e\u3060\u3002<\/p>\n\n  <div class=\"trivia-box amber\">\n    <span class=\"trivia-label\">ALERT \u2014 \u5faa\u74b0\u304c\u5f31\u307e\u3063\u3066\u3044\u308b<\/span>\n    <p>\u3060\u304c\u4eca\u3001\u3053\u306e\u5faa\u74b0\u306b\u7570\u5909\u304c\u8d77\u304d\u3066\u3044\u308b\u30021992\u5e74\u4ee5\u964d\u3001\u30a6\u30a7\u30c3\u30c7\u30eb\u6d77\u5e95\u6c34\u306e\u91cf\u306f<span class=\"highlight-red\">30%\u6e1b\u5c11<\/span>\u3057\u305f\u3002\u539f\u56e0\u306f\u3001\u6c37\u6cb3\u306e\u878d\u89e3\u6c34\u304c\u6d77\u6c34\u3092\u6de1\u6c34\u5316\u3057\u3001\u5869\u5206\u6fc3\u5ea6\u3092\u4e0b\u3052\u305f\u3053\u3068\u3002\u5869\u5206\u304c\u4e0b\u304c\u308c\u3070\u6c34\u306f\u6c88\u307e\u306a\u304f\u306a\u308b\u2014\u2014\u6df1\u5c64\u6c34\u306e\u751f\u7523\u304c\u505c\u6ede\u3059\u308b\u306e\u3060\u3002\u3082\u3057\u6d77\u6d0b\u30b3\u30f3\u30d9\u30a2\u30d9\u30eb\u30c8\u304c\u5927\u5e45\u306b\u6e1b\u901f\u3059\u308c\u3070\u3001<span class=\"highlight-red\">\u4e16\u754c\u4e2d\u306e\u6d77\u3067\u9178\u7d20\u4e0d\u8db3\u304c\u9032\u307f\u3001\u6c17\u5019\u30d1\u30bf\u30fc\u30f3\u304c\u6839\u5e95\u304b\u3089\u5909\u308f\u308b<\/span>\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002<\/p>\n  <\/div>\n\n  <p>\u30a6\u30a7\u30c3\u30c7\u30eb\u6d77\u306f\u5358\u306a\u308b\u300c\u9060\u3044\u5834\u6240\u306e\u51b7\u305f\u3044\u6d77\u300d\u3067\u306f\u306a\u3044\u3002\u3042\u306a\u305f\u306e\u8db3\u5143\u306e\u6d77\u306e\u5e95\u3092\u6d41\u308c\u308b\u6c34\u306e\u534a\u5206\u304c\u3001\u3053\u306e\u6d77\u3067\u751f\u307e\u308c\u305f\u3082\u306e\u304b\u3082\u3057\u308c\u306a\u3044\u3002\u30a6\u30a7\u30c3\u30c7\u30eb\u6d77\u306e\u5909\u5316\u306f\u3001\u6587\u5b57\u901a\u308a<span class=\"highlight-amber\">\u4e16\u754c\u4e2d\u306e\u6d77\u306b\u6ce2\u53ca\u3059\u308b<\/span>\u3002<\/p>\n<\/section>\n<\/div>\n\n<!-- DIVIDER -->\n<div class=\"chapter-divider\">\n  <div class=\"divider-crack\" id=\"divider9\">\n    <svg viewBox=\"0 0 1000 40\"><path class=\"crack-path\" d=\"M0,22 L80,18 L200,25 L400,20 L500,15 L650,25 L800,20 L900,22 L1000,18\"\/><\/svg>\n  <\/div>\n  <div class=\"divider-glow\"><\/div>\n<\/div>\n\n<!-- ==================== CHAPTER 9 (FINAL) ==================== -->\n<div class=\"full-width-bg aurora-bg\">\n<section class=\"article-section\">\n  <div class=\"chapter-header\">\n    <span class=\"chapter-number\">CHAPTER 09 \u2014 FINAL<\/span>\n    <h2 class=\"chapter-title glow-text\">\u307e\u3060\u8ab0\u3082\u898b\u305f\u3053\u3068\u306e\u306a\u3044\u6d77<\/h2>\n  <\/div>\n\n  <p>\u30a6\u30a7\u30c3\u30c7\u30eb\u6d77\u306b\u3064\u3044\u3066\u5206\u304b\u3063\u3066\u3044\u308b\u3053\u3068\u306f\u3001\u307e\u3060<span class=\"highlight-cyan\">\u307b\u3093\u306e\u4e00\u90e8<\/span>\u306b\u3059\u304e\u306a\u3044\u3002<\/p>\n\n  <p>\u5730\u7403\u4e0a\u306e\u5168\u6d77\u6d0b\u306e\u4e2d\u3067\u3001\u3053\u306e\u6d77\u57df\u306f\u6700\u3082\u30c7\u30fc\u30bf\u304c\u5c11\u306a\u3044\u5834\u6240\u306e\u4e00\u3064\u3060\u3002\u5e74\u9593\u306e\u5927\u534a\u304c\u539a\u3044\u6d77\u6c37\u306b\u8986\u308f\u308c\u3001\u7815\u6c37\u8239\u3067\u3055\u3048\u63a5\u8fd1\u3067\u304d\u308b\u671f\u9593\u306f\u6975\u3081\u3066\u9650\u3089\u308c\u308b\u3002\u5357\u6975\u6761\u7d04\u306b\u3088\u308a3\u30ab\u56fd\uff08\u30a4\u30ae\u30ea\u30b9\u30fb\u30a2\u30eb\u30bc\u30f3\u30c1\u30f3\u30fb\u30c1\u30ea\uff09\u304c\u9818\u6709\u6a29\u3092\u4e3b\u5f35\u3057\u3066\u3044\u308b\u304c\u3001\u4e3b\u6a29\u306f\u51cd\u7d50\u3055\u308c\u305f\u307e\u307e\u3002\u3053\u306e\u6d77\u306f\u3001\u653f\u6cbb\u7684\u306b\u3082\u7269\u7406\u7684\u306b\u3082\u300c\u51cd\u7d50\u300d\u3055\u308c\u305f\u7a7a\u9593\u306a\u306e\u3060\u3002<\/p>\n\n  <p>\u3057\u304b\u3057\u5206\u304b\u3063\u3066\u3044\u308b\u3053\u3068\u3060\u3051\u3067\u3082\u3001\u5341\u5206\u306b\u5727\u5012\u7684\u3060\u3002<\/p>\n\n  <p><span class=\"highlight-green\">\u30b3\u30a6\u30c6\u30a4\u30da\u30f3\u30ae\u30f3\u306e3\u5206\u306e1<\/span>\u304c\u3053\u306e\u6d77\u57df\u3067\u751f\u307e\u308c\u308b\u3002\u30b7\u30ed\u30ca\u30ac\u30b9\u30af\u30b8\u30e9\u3084\u30b6\u30c8\u30a6\u30af\u30b8\u30e9\u304c\u3001\u6bce\u5e74\u30aa\u30ad\u30a2\u30df\u306e\u5927\u7fa4\u3092\u6c42\u3081\u3066\u3084\u3063\u3066\u304f\u308b\u30022000\u5e74\u306b\u306f\u30b9\u30ce\u30fc\u30d2\u30eb\u5cf6\u3067\u30b3\u30a6\u30c6\u30a4\u30da\u30f3\u30ae\u30f3\u306e\u65b0\u3057\u3044\u55b6\u5de3\u5730\u304c\u767a\u898b\u3055\u308c\u3001\u7815\u6c37\u8239\u306e\u30d8\u30ea\u30b3\u30d7\u30bf\u30fc\u3067\u521d\u3081\u3066\u4eba\u9593\u304c\u5230\u9054\u3057\u305f\u3068\u304d\u3001\u305d\u3053\u306b\u306f\u4eca\u307e\u3067\u898b\u305f\u3053\u3068\u306e\u306a\u3044\u898f\u6a21\u306e\u30da\u30f3\u30ae\u30f3\u306e\u30b3\u30ed\u30cb\u30fc\u304c\u5e83\u304c\u3063\u3066\u3044\u305f\u3002<\/p>\n\n  <p>\u30c9\u30a4\u30c4\u3092\u4e2d\u5fc3\u306b<span class=\"highlight-cyan\">\u30a6\u30a7\u30c3\u30c7\u30eb\u6d77\u6d77\u6d0b\u4fdd\u8b77\u533a<\/span>\uff08MPA\uff09\u306e\u8a2d\u7f6e\u304c\u63d0\u6848\u3055\u308c\u3066\u3044\u308b\u3002\u5b9f\u73fe\u3059\u308c\u3070\u3001<span class=\"highlight-green\">180\u4e07km\u00b2<\/span>\u4ee5\u4e0a\u2014\u2014\u30c9\u30a4\u30c4\u306e\u7d045\u500d\u2014\u2014\u304c\u4fdd\u8b77\u3055\u308c\u3001\u4e16\u754c\u6700\u5927\u306e\u6d77\u6d0b\u4fdd\u8b77\u533a\u3068\u306a\u308b\u3002\u30ac\u30e9\u30b9\u30ab\u30a4\u30e1\u30f3\u3084\u51b7\u6c34\u30b5\u30f3\u30b4\u3001\u56fa\u6709\u7a2e\u306e\u30a2\u30a4\u30b9\u30d5\u30a3\u30c3\u30b7\u30e5\u3001\u305d\u3057\u30666000\u4e07\u5339\u306e\u5de3\u304c\u3001\u6cd5\u7684\u306b\u5b88\u3089\u308c\u308b\u3053\u3068\u306b\u306a\u308b\u3002<\/p>\n\n  <div class=\"trivia-box\">\n    <span class=\"trivia-label\">MYSTERY \u2014 \u7dd1\u306e\u9aea\u306e\u4eba\u9b5a<\/span>\n    <p>\u6b74\u53f2\u5bb6\u30d8\u30f3\u30ea\u30fc\u304c\u8a18\u9332\u3057\u305f\u30a6\u30a7\u30c3\u30c7\u30eb\u6d77\u306e\u4f1d\u8aac\u306e\u4e2d\u306b\u3001<span class=\"highlight-green\">\u300c\u7dd1\u306e\u9aea\u306e\u4eba\u9b5a\u300d<\/span>\u306e\u76ee\u6483\u8ac7\u304c\u3042\u308b\u3002\u51cd\u3066\u3064\u304f\u6d77\u9762\u306b\u73fe\u308c\u305f\u305d\u306e\u5b58\u5728\u3092\u3001\u8907\u6570\u306e\u8239\u54e1\u304c\u8a3c\u8a00\u3057\u305f\u3068\u3044\u3046\u3002\u6b63\u4f53\u306f\u4e0d\u660e\u2014\u2014\u6d77\u6c37\u306e\u4e0a\u3067\u4f11\u3080\u30a2\u30b6\u30e9\u30b7\u306e\u898b\u9593\u9055\u3044\u304b\u3001\u6975\u5bd2\u304c\u5f15\u304d\u8d77\u3053\u3059\u5e7b\u899a\u304b\u3001\u3042\u308b\u3044\u306f\u307e\u3063\u305f\u304f\u5225\u306e\u4f55\u304b\u304b\u3002\u30a6\u30a7\u30c3\u30c7\u30eb\u6d77\u306f\u3001\u79d1\u5b66\u306e\u6700\u5148\u7aef\u3068\u592a\u53e4\u306e\u4f1d\u8aac\u304c\u540c\u5c45\u3059\u308b\u5834\u6240\u306a\u306e\u3060\u3002<\/p>\n  <\/div>\n\n  <p class=\"glow-text\" style=\"font-size: 26px; text-align: center; margin-top: 60px; line-height: 2.2;\">\u84b8\u7559\u6c34\u306e\u3088\u3046\u306b\u900f\u660e\u3067\u3001<br>\u9244\u306e\u3088\u3046\u306b\u51b7\u305f\u304f\u3001<br>\u5730\u7403\u306e\u547d\u3092\u652f\u3048\u3001<br>\u307e\u3060\u307b\u3068\u3093\u3069\u304c\u672a\u77e5\u3002<\/p>\n\n  <p style=\"text-align: center; font-size: 24px; margin-top: 40px;\">\u30a6\u30a7\u30c3\u30c7\u30eb\u6d77\u306f\u3001<span class=\"highlight-cyan\">\u4eba\u985e\u6700\u5f8c\u306e\u30d5\u30ed\u30f3\u30c6\u30a3\u30a2<\/span>\u306e\u3072\u3068\u3064\u3067\u3042\u308a\u7d9a\u3051\u3066\u3044\u308b\u3002<br>\u6b21\u306b\u3053\u306e\u6d77\u304c\u660e\u304b\u3059\u79d8\u5bc6\u306f\u3001\u307e\u3060\u8ab0\u306b\u3082\u5206\u304b\u3089\u306a\u3044\u3002<\/p>\n\n<\/section>\n<\/div>\n\n<!-- FOOTER -->\n<footer class=\"article-footer\">\n  <p>\u4e16\u754c\u30df\u30b9\u30c6\u30ea\u30fc\u56f3\u9451 \u2014 WORLD MYSTERIES ENCYCLOPEDIA<\/p>\n  <p 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