:root{--e72-bg:#010d1a;--e72-panel:#041d2d;--e72-panel2:#06283a;--e72-line:#1681a7;--e72-cyan:#20d3ff;--e72-green:#30f197;--e72-amber:#ffb218;--e72-red:#ff395b;--e72-purple:#bb68ff;--e72-white:#eefaff;--e72-muted:#8eb3c8}
.energy72-page{background:var(--e72-bg);color:var(--e72-white)}
.energy72-page main{overflow:hidden;background-image:linear-gradient(rgba(21,103,137,.1) 1px,transparent 1px),linear-gradient(90deg,rgba(21,103,137,.1) 1px,transparent 1px);background-size:48px 48px}
.e72-hero{padding:clamp(38px,6vw,82px) 0;background:radial-gradient(circle at 75% 25%,rgba(32,211,255,.13),transparent 34%),linear-gradient(180deg,rgba(2,27,47,.96),rgba(1,13,26,.92))}
.e72-hero-grid{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(300px,.55fr);gap:clamp(30px,5vw,82px);align-items:center}
.e72-hero .eyebrow,.e72-section-head .eyebrow,.e72-next .eyebrow{color:var(--e72-cyan);font-size:.78rem;font-weight:900;letter-spacing:.17em}
.e72-hero h1{max-width:900px;margin:.65rem 0 1rem;font-size:clamp(2.6rem,6.5vw,5.8rem);line-height:.92;letter-spacing:-.045em}.e72-hero h1 span{display:block;margin-top:.18em;color:var(--e72-cyan);font-size:.54em;letter-spacing:-.025em}
.e72-hero p{max-width:780px;margin:0;color:#bad4e2;font-size:clamp(1rem,1.7vw,1.28rem);line-height:1.65}
.e72-hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}.e72-button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 18px;border:1px solid #1c7399;border-radius:12px;background:#061d2d;color:#ccefff;font-weight:850;text-decoration:none}.e72-button.primary{border-color:#1ed7ff;background:linear-gradient(135deg,#097aa4,#0a4e79);color:#fff}.e72-button:hover,.e72-button:focus-visible{border-color:#fff;transform:translateY(-1px)}
.e72-source-note{position:relative;padding:24px 24px 24px 58px;border:1px solid #b46d08;border-radius:24px;background:linear-gradient(145deg,rgba(66,31,4,.94),rgba(25,14,5,.96));box-shadow:0 18px 48px rgba(0,0,0,.28)}.e72-source-note strong{display:block;letter-spacing:.06em;text-transform:uppercase}.e72-source-note p{margin:.65rem 0 0;color:#f0c980;font-size:.88rem;line-height:1.55}.e72-status-dot{position:absolute;top:28px;left:25px;width:14px;height:14px;border:2px solid #fff;border-radius:50%;background:var(--e72-amber);box-shadow:0 0 18px rgba(255,178,24,.85);animation:e72Breathe 2.4s ease-in-out infinite}
.e72-simulator-section,.e72-explain{padding:clamp(44px,6vw,78px) 0}.e72-section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:24px}.e72-section-head h2{margin:.35rem 0 0;font-size:clamp(1.8rem,4vw,3.35rem);letter-spacing:-.035em}.e72-section-head>p{max-width:420px;margin:0;color:var(--e72-muted);text-align:right}
.e72-console{overflow:hidden;border:1px solid #176f96;border-radius:26px;background:radial-gradient(circle at 32% 32%,rgba(0,144,205,.12),transparent 35%),linear-gradient(145deg,#041c2e,#010b16 70%);box-shadow:0 25px 70px rgba(0,0,0,.35),inset 0 0 45px rgba(0,125,191,.05)}
.e72-console-head{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 26px;border-bottom:1px solid #144e6b;background:rgba(3,21,35,.88)}.e72-console-kicker{color:var(--e72-cyan);font-size:.72rem;font-weight:900;letter-spacing:.16em}.e72-console-head h3{margin:.28rem 0 0;font-size:clamp(1.15rem,2vw,1.75rem)}.e72-console-state{display:flex;align-items:center;gap:9px;padding:10px 14px;border:1px solid #1b6f91;border-radius:99px;color:#d8f5ff;font-size:.75rem;font-weight:850;letter-spacing:.05em;text-transform:uppercase}.e72-console-state i{width:8px;height:8px;border-radius:50%;background:var(--e72-green);box-shadow:0 0 12px var(--e72-green);animation:e72Breathe 2.4s ease-in-out infinite}
.e72-profile-panel{display:grid;grid-template-columns:180px 1fr;gap:16px;align-items:center;padding:14px 26px;border-bottom:1px solid #16445f;background:rgba(2,16,28,.82)}.e72-profile-copy{display:flex;flex-direction:column}.e72-profile-copy strong{font-size:.78rem;letter-spacing:.09em;text-transform:uppercase}.e72-profile-copy span{color:var(--e72-muted);font-size:.7rem}.e72-profile-buttons{display:flex;flex-wrap:wrap;gap:8px}.e72-profile-buttons button{min-height:40px;padding:8px 13px;border:1px solid #1c5e7c;border-radius:10px;background:#051b2a;color:#b9d4e2;font:inherit;font-size:.76rem;font-weight:850;cursor:pointer}.e72-profile-buttons button:hover,.e72-profile-buttons button:focus-visible{border-color:#7deaff;color:#fff}.e72-profile-buttons button[aria-pressed=true]{border-color:var(--e72-green);background:#073d3b;color:#fff;box-shadow:0 0 15px rgba(48,241,151,.13)}
.e72-console-main{display:grid;grid-template-columns:minmax(380px,.82fr) minmax(0,1.18fr);min-height:590px}.e72-tank-zone{display:grid;place-items:center;align-content:center;padding:32px;border-right:1px solid #164760;background:linear-gradient(150deg,rgba(4,37,57,.68),rgba(1,13,24,.78))}.e72-tank-wrap{position:relative;width:340px;max-width:100%;height:390px}.e72-tank{--level:100%;--water:#30f197;position:absolute;inset:0 54px 0 0;overflow:hidden;border:4px solid #8adcf2;border-radius:44px 44px 34px 34px;background:#031624;box-shadow:0 0 35px rgba(32,211,255,.15),inset 0 0 38px rgba(0,0,0,.35)}.e72-tank:before{content:"";position:absolute;inset:12px;border:1px solid rgba(197,239,250,.25);border-radius:32px;z-index:8;pointer-events:none}.e72-water-zone{position:absolute;inset:16px;overflow:hidden;border-radius:25px 25px 20px 20px}.e72-water{position:absolute;left:0;right:0;bottom:0;height:var(--level);min-height:0;border-radius:18px 18px 14px 14px;background:linear-gradient(180deg,#63ffba,var(--water));background:linear-gradient(180deg,color-mix(in srgb,var(--water) 88%,white),var(--water));box-shadow:inset 0 12px 18px rgba(255,255,255,.1),0 0 25px rgba(48,241,151,.38);box-shadow:inset 0 12px 18px rgba(255,255,255,.1),0 0 25px color-mix(in srgb,var(--water) 38%,transparent);transition:height .6s cubic-bezier(.2,.8,.2,1),background .3s ease}
.e72-wave{position:absolute;left:-18%;top:-8px;width:136%;height:20px;border-radius:48%;background:#82ffca;background:color-mix(in srgb,var(--water) 72%,white);opacity:.66;animation:e72Wave 4.8s ease-in-out infinite alternate;will-change:transform}.e72-wave.wave-b{left:-10%;top:-4px;width:120%;height:15px;opacity:.35;animation-duration:7s;animation-direction:alternate-reverse}.e72-thresholds{position:absolute;z-index:6;inset:16px;pointer-events:none}.e72-thresholds span{position:absolute;left:0;right:0;bottom:var(--threshold);border-top:1px dashed rgba(238,250,255,.36)}.e72-thresholds b,.e72-thresholds em{position:absolute;top:-9px;padding:1px 4px;background:rgba(2,18,29,.85);font-size:.55rem;font-style:normal;line-height:1.4}.e72-thresholds b{left:5px;color:#fff}.e72-thresholds em{right:5px;color:#b8d6e5}.e72-tank-reading{position:absolute;z-index:7;inset:0;display:grid;place-content:center;text-align:center;text-shadow:0 2px 12px #000}.e72-tank-reading strong{font-size:clamp(2.15rem,4.2vw,3.55rem);line-height:1}.e72-tank-reading span{margin-top:7px;font-size:.68rem;font-weight:850;letter-spacing:.11em;text-transform:uppercase}.e72-tank-scale{position:absolute;z-index:9;inset:20px 10px 20px auto;display:flex;flex-direction:column;justify-content:space-between;color:#d5edf5;font-size:.65rem;font-style:normal}.e72-tank-scale i{font-style:normal}
.e72-outflow{position:absolute;right:0;bottom:42px;width:70px;height:34px;border:3px solid #78d9ef;border-left:0;border-radius:0 12px 12px 0}.e72-outflow span{position:absolute;top:28px;right:20px;width:13px;height:55px;border-radius:0 0 8px 8px;background:repeating-linear-gradient(180deg,#73ecff 0 9px,#20cbe9 9px 18px);background-size:100% 36px;box-shadow:0 0 14px rgba(32,211,255,.6);transition:width .35s ease,opacity .25s ease;animation:e72Flow 1s linear infinite}.e72-puddle{position:absolute;right:-3px;bottom:-8px;width:46px;height:18px;border-radius:50%;background:radial-gradient(ellipse,rgba(67,218,247,.82),rgba(24,141,185,.4) 55%,transparent 72%);filter:drop-shadow(0 0 8px rgba(32,211,255,.45));transition:width .6s ease;animation:e72Puddle 2.3s ease-in-out infinite}.e72-puddle i{position:absolute;inset:3px 12px;border:1px solid rgba(194,248,255,.55);border-radius:50%;animation:e72Ripple 2s ease-out infinite}.e72-puddle i+ i{animation-delay:1s}
.e72-clock{margin-top:16px;text-align:center}.e72-clock span{display:block;color:var(--e72-muted);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase}.e72-clock strong{display:block;margin-top:3px;color:var(--e72-cyan);font-size:2rem}.e72-clock small{display:block;margin-top:2px;color:#c4dbe6}.e72-controls{width:100%;max-width:520px;margin-top:18px;display:grid;grid-template-columns:auto auto 1fr;gap:10px;align-items:center}.e72-controls button{min-height:44px;padding:9px 14px;border:1px solid #1c6d91;border-radius:10px;background:#052033;color:#eafaff;font:inherit;font-weight:850;cursor:pointer}.e72-controls .e72-play{border-color:#28dca0;background:#07504a}.e72-controls label{display:grid;grid-template-columns:1fr auto;gap:4px 10px;align-items:center;color:var(--e72-muted);font-size:.7rem}.e72-controls input{grid-column:1/3;width:100%;accent-color:var(--e72-cyan)}.e72-controls output{color:#fff;font-weight:850}
.e72-live-panel{display:flex;flex-direction:column;gap:16px;padding:30px}.e72-metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.e72-metric-grid article{padding:14px;border:1px solid #165677;border-radius:13px;background:#041827}.e72-metric-grid span{display:block;color:var(--e72-muted);font-size:.66rem;text-transform:uppercase}.e72-metric-grid strong{display:block;margin-top:6px;color:var(--e72-cyan);font-size:clamp(1.05rem,2vw,1.45rem)}
.e72-module-loads{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.e72-load{display:grid;grid-template-columns:62px 1fr;gap:9px;align-items:center;min-height:78px;padding:8px 10px;border:1px solid #144963;border-radius:12px;background:#031522}.e72-load>div:last-child{min-width:0}.e72-load span{display:block;color:#95b5c6;font-size:.62rem;font-weight:850;letter-spacing:.04em}.e72-load strong{display:block;margin-top:3px;color:#fff;font-size:.92rem}.e72-load small{display:block;margin-top:2px;color:#5e8397;font-size:.52rem}.e72-mini-gauge{position:relative;width:58px;height:58px;border-radius:50%;background:conic-gradient(from 225deg,var(--load-color) 0deg,var(--gauge-angle),#153b4c var(--gauge-angle) 270deg,transparent 270deg);filter:drop-shadow(0 0 5px color-mix(in srgb,var(--load-color) 38%,transparent))}.e72-mini-gauge:before{content:"";position:absolute;inset:7px;border:1px solid #215b71;border-radius:50%;background:#03121d}.e72-mini-gauge:after{content:"0     5,7";position:absolute;left:5px;right:5px;bottom:8px;color:#7195a7;font-size:.42rem;word-spacing:20px;white-space:nowrap}.e72-mini-gauge i{position:absolute;z-index:2;left:50%;top:50%;width:21px;height:2px;border-radius:2px;background:var(--load-color);box-shadow:0 0 5px var(--load-color);transform-origin:0 50%;transform:rotate(var(--needle-angle))}.e72-mini-gauge b{position:absolute;z-index:3;left:50%;top:50%;width:7px;height:7px;border:1px solid #fff;border-radius:50%;background:var(--load-color);transform:translate(-50%,-50%)}
.e72-packet-card{position:relative;display:grid;grid-template-columns:54px 1fr auto;gap:14px;align-items:center;padding:17px 16px 14px;border:1px solid #a85225;border-radius:14px;background:linear-gradient(135deg,rgba(91,38,10,.45),rgba(17,17,18,.6));transition:border-color .18s ease,box-shadow .18s ease,background .18s ease}.e72-packet-card strong,.e72-packet-card span,.e72-packet-card small{display:block}.e72-packet-card strong{color:#ff8a4d}.e72-packet-card span{margin-top:3px;color:#f0f5f7;font-size:.78rem}.e72-packet-card small{margin-top:3px;color:#9fc5d5}.e72-packet-actions{display:grid;gap:6px;justify-items:end}.e72-packet-actions em{color:#ff8a4d;font-size:1.18rem;font-style:normal;font-weight:900}.e72-packet-actions button{padding:5px 7px;border:1px solid #814121;border-radius:7px;background:#251206;color:#ffc3a5;font:inherit;font-size:.58rem;font-weight:850;cursor:pointer}.e72-tx-indicator{position:absolute;top:-9px;right:14px;margin:0!important;padding:3px 8px;border:1px solid #824422;border-radius:99px;background:#241207;color:#ff9d6d!important;font-size:.56rem!important;font-weight:950;letter-spacing:.12em}.e72-packet-card.is-transmitting{border-color:#ff713c;background:linear-gradient(135deg,rgba(121,40,7,.72),rgba(35,13,5,.75));box-shadow:0 0 25px rgba(255,100,49,.32)}.e72-packet-card.is-transmitting .e72-tx-indicator{background:#ff5b2e;color:#fff!important;box-shadow:0 0 14px #ff5b2e;animation:e72PacketTx .28s steps(2,end) 4}.e72-packet-card.is-transmitting .e72-packet-icon i{animation:e72PacketWave .45s ease-out 2}.e72-packet-icon{position:relative;width:48px;height:48px}.e72-packet-icon b{position:absolute;left:21px;bottom:3px;width:7px;height:27px;background:#ff7537}.e72-packet-icon i{position:absolute;left:50%;border:2px solid #ff7537;border-bottom:0;border-left-color:transparent;border-right-color:transparent;border-radius:50% 50% 0 0;transform:translateX(-50%)}.e72-packet-icon i:nth-child(1){top:21px;width:16px;height:9px}.e72-packet-icon i:nth-child(2){top:13px;width:30px;height:17px}.e72-packet-icon i:nth-child(3){top:5px;width:44px;height:25px}
.e72-alarm{display:grid;grid-template-columns:12px 1fr;gap:12px;align-items:center;margin-top:auto;padding:15px 16px;border:1px solid #247b61;border-radius:14px;background:rgba(4,62,54,.45)}.e72-alarm i{width:10px;height:10px;border-radius:50%;background:var(--e72-green);box-shadow:0 0 12px var(--e72-green)}.e72-alarm strong,.e72-alarm span{display:block}.e72-alarm span{margin-top:3px;color:#acd2c8;font-size:.78rem}.e72-alarm.is-notice{border-color:#167896;background:rgba(4,51,68,.52)}.e72-alarm.is-notice i{background:var(--e72-cyan);box-shadow:0 0 12px var(--e72-cyan)}.e72-alarm.is-warning{border-color:#af7109;background:rgba(83,49,4,.5)}.e72-alarm.is-warning i{background:var(--e72-amber);box-shadow:0 0 12px var(--e72-amber)}.e72-alarm.is-critical{border-color:#a02b43;background:rgba(84,7,27,.54)}.e72-alarm.is-critical i{background:var(--e72-red);box-shadow:0 0 12px var(--e72-red);animation:e72Alarm 1.1s ease-in-out infinite}.e72-alarm.is-critical strong{color:#ff8aa0}.e72-alarm.is-critical span{color:#f0bdc7}.e72-packet-levels{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}.e72-packet-levels span{padding:8px 9px;border:1px solid #174e67;border-radius:9px;background:#031522;color:#9dbdcd;font-size:.62rem;line-height:1.35}.e72-packet-levels b{display:block;color:#fff;font-size:.75rem}
.e72-console-foot{display:flex;justify-content:space-between;gap:20px;padding:14px 26px;border-top:1px solid #154a65;background:#031523;color:#8fb2c4;font-size:.72rem}.e72-console-foot b{color:#e9f7fc}
.e72-explain{background:linear-gradient(180deg,rgba(4,31,48,.72),rgba(1,13,26,.9))}.e72-gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.e72-gallery figure{overflow:hidden;margin:0;border:1px solid #155e80;border-radius:20px;background:#041b2b}.e72-gallery button{display:block;width:100%;padding:0;border:0;background:#020e19;cursor:zoom-in}.e72-gallery img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .35s ease,filter .35s ease}.e72-gallery button:hover img,.e72-gallery button:focus-visible img{transform:scale(1.02);filter:brightness(1.08)}.e72-gallery figcaption{display:block;padding:16px 18px}.e72-gallery figcaption strong,.e72-gallery figcaption span{display:block}.e72-gallery figcaption strong{font-size:1.05rem}.e72-gallery figcaption span{margin-top:5px;color:var(--e72-muted);font-size:.84rem;line-height:1.5}
.e72-next{padding:clamp(48px,7vw,90px) 0;background:radial-gradient(circle at 85% 50%,rgba(255,111,43,.1),transparent 32%),#02111f}.e72-next-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(380px,.85fr);gap:50px;align-items:center}.e72-next h2{margin:.4rem 0 .8rem;font-size:clamp(2rem,4vw,3.5rem);line-height:1}.e72-next p{max-width:760px;color:#abc8d7;line-height:1.7}.e72-bms-explain{display:grid;gap:6px;margin-top:18px;padding:16px 18px;border:1px solid #1b7892;border-radius:14px;background:rgba(3,38,53,.74)}.e72-bms-explain strong{color:var(--e72-cyan);font-size:1rem}.e72-bms-explain span{color:#c0d9e4;font-size:.84rem;line-height:1.6}.e72-bms-explain b{color:#fff}.e72-flow{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap;padding:24px;border:1px solid #9a4e26;border-radius:20px;background:#261507}.e72-flow span{padding:10px 12px;border:1px solid #b96839;border-radius:9px;background:#321807;color:#ffd3ba;font-size:.72rem;font-weight:900}.e72-flow i{color:#ff8147;font-style:normal;font-weight:900}
@keyframes e72Wave{from{transform:translate3d(-4%,0,0)}to{transform:translate3d(4%,1px,0)}}@keyframes e72Flow{to{background-position-y:36px}}@keyframes e72Puddle{0%,100%{transform:scaleX(.94);opacity:.7}50%{transform:scaleX(1.04);opacity:1}}@keyframes e72Ripple{0%{transform:scale(.25);opacity:.8}100%{transform:scale(1.5);opacity:0}}@keyframes e72PacketTx{50%{opacity:.35}}@keyframes e72PacketWave{from{opacity:1}to{opacity:.2;transform:translateX(-50%) scale(1.16)}}@keyframes e72Breathe{0%,100%{opacity:.6;transform:scale(.9)}50%{opacity:1;transform:scale(1.08)}}@keyframes e72Alarm{0%,100%{opacity:.55}50%{opacity:1}}
@media(max-width:1050px){.e72-console-main{grid-template-columns:1fr}.e72-tank-zone{border-right:0;border-bottom:1px solid #164760}.e72-metric-grid{grid-template-columns:repeat(2,1fr)}.e72-next-grid{grid-template-columns:1fr}.e72-hero-grid{grid-template-columns:1fr}.e72-source-note{max-width:680px}}
@media(max-width:720px){.e72-hero{padding:30px 0 40px}.e72-hero-grid{gap:24px}.e72-hero h1{font-size:clamp(2.45rem,13vw,4rem)}.e72-source-note{padding:18px 18px 18px 50px}.e72-status-dot{top:22px;left:20px}.e72-section-head{display:block}.e72-section-head>p{margin-top:8px;text-align:left}.e72-console{border-radius:16px}.e72-console-head{align-items:flex-start;padding:16px;flex-direction:column}.e72-console-state{font-size:.66rem}.e72-profile-panel{grid-template-columns:1fr;padding:13px 14px}.e72-profile-buttons{display:grid;grid-template-columns:repeat(2,1fr)}.e72-profile-buttons button{padding:7px}.e72-tank-zone{padding:24px 14px 34px}.e72-tank-wrap{width:290px;height:340px}.e72-controls{grid-template-columns:1fr 1fr}.e72-controls label{grid-column:1/3}.e72-live-panel{padding:18px 14px}.e72-metric-grid{grid-template-columns:1fr 1fr}.e72-module-loads{grid-template-columns:1fr 1fr}.e72-packet-card{grid-template-columns:45px 1fr}.e72-packet-actions{grid-column:2;justify-items:start}.e72-console-foot{align-items:flex-start;flex-direction:column;padding:12px 15px}.e72-gallery{grid-template-columns:1fr}.e72-next-grid{gap:24px}.e72-flow{justify-content:flex-start}}
@media(max-width:430px){.e72-profile-buttons{grid-template-columns:1fr 1fr}.e72-metric-grid,.e72-module-loads,.e72-packet-levels{grid-template-columns:1fr}.e72-tank-wrap{width:270px;height:320px}.e72-outflow{right:4px}.e72-packet-card{grid-template-columns:40px 1fr}.e72-flow span{font-size:.64rem}}
@media(prefers-reduced-motion:reduce){.e72-wave{animation-duration:16s}.e72-outflow span{animation-duration:4s}.e72-status-dot,.e72-console-state i,.e72-alarm.is-critical i{animation-duration:5s}}