:root{--color-ink: #fff6e6;--color-ink-muted: rgba(255, 244, 220, .72);--color-ink-soft: rgba(255, 244, 220, .56);--color-gold: #f2c36b;--color-gold-bright: #ffe4a3;--color-green: #49e46a;--color-red: #c5212f;--color-black-card: #1f2532;--color-surface-strong: rgba(8, 10, 15, .94);--color-surface: rgba(11, 14, 21, .78);--color-surface-soft: rgba(255, 255, 255, .055);--color-border: rgba(255, 220, 152, .26);--shadow-panel: 0 22px 60px rgba(0, 0, 0, .42);--shadow-card: 0 9px 20px rgba(0, 0, 0, .34);--radius-panel: 24px;--radius-card: 14px;--hand-width: clamp(660px, 65vw, 980px);--hand-height: clamp(128px, 17vh, 170px);--hand-card-width: clamp(34px, 3.15vw, 54px);--hand-card-height: clamp(58px, 7.1vw, 104px);--reference-ui-width: 1672;--reference-ui-height: 941;color:var(--color-ink);background:#06080d;font-family:Microsoft YaHei,PingFang SC,system-ui,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}html,body,#root{width:100%;min-width:0;height:100%;margin:0;overflow:hidden}body{min-width:320px;background:radial-gradient(circle at 50% 8%,rgba(255,214,124,.12),transparent 34rem),linear-gradient(180deg,#080a0f,#05070b)}button{min-height:2.5rem;border:1px solid rgba(255,222,152,.38);border-radius:999px;padding:.55rem .9rem;color:var(--color-ink);background:linear-gradient(180deg,rgba(255,255,255,.12),transparent 38%),linear-gradient(180deg,#2d323deb,#0e1119f2);box-shadow:inset 0 1px #ffffff24,0 10px 24px #00000042;cursor:pointer;font:inherit;font-weight:900;transition:border-color .16s ease,box-shadow .16s ease,transform .16s ease,opacity .16s ease}button:hover:not(:disabled){border-color:#ffe7b1a8;transform:translateY(-1px)}button:focus-visible{outline:3px solid rgba(103,235,126,.76);outline-offset:3px}button:disabled{cursor:not-allowed;opacity:.42;transform:none}h1,h2,h3,p{margin:0}ul{margin:0;padding-left:1.15rem}.eyebrow{color:var(--color-gold);font-size:calc(.76rem * var(--page-text-scale, 1));font-weight:900;letter-spacing:.08em;text-transform:uppercase}.primary-game-button,.launch-actions .primary-game-button{border-color:#ffe7b1b8;color:#251304;background:linear-gradient(180deg,#fff9ddf5,#e8ac49f5 54%,#b45d14fa);box-shadow:inset 0 1px #ffffff8c,0 14px 34px #be5f1852;text-shadow:0 1px 0 rgba(255,244,198,.35)}.danger-button{border-color:#ff977470;background:linear-gradient(180deg,#803727eb,#341715f5)}.launch-screen{position:relative;display:block;--launch-card-scale: 1;--launch-text-scale: 1;--launch-card-width: 514.5px;--launch-card-min-height: 478px;--launch-card-left: 18px;--launch-card-max-height: calc(100dvh - max(18px, 5dvh)) ;--launch-card-top: 50%;width:100vw;height:100dvh;min-height:0;overflow:hidden;background:url(/assets/active/branding/ai-guandan-home-hero-21x9.png?v=20260622),#07090d;background-position:center,center;background-repeat:no-repeat,no-repeat;background-size:cover,auto}.launch-screen:before{position:absolute;inset:0;pointer-events:none;background:linear-gradient(180deg,rgba(255,255,255,.06),transparent 11%),radial-gradient(ellipse at 72% 88%,rgba(184,37,31,.26),transparent 34rem);content:""}.launch-card{position:absolute;top:var(--launch-card-top);left:var(--launch-card-left);z-index:1;width:var(--launch-card-width);min-height:var(--launch-card-min-height);max-height:var(--launch-card-max-height, calc(100dvh - 36px) );margin-left:0;overflow:auto;border:1px solid rgba(255,226,169,.28);border-radius:calc(24px * var(--launch-card-scale));padding:calc(29.4px * var(--launch-card-scale)) calc(26.5px * var(--launch-card-scale));color:var(--color-ink);background:radial-gradient(circle at 0% 0%,rgba(255,216,148,.12),transparent 18rem),linear-gradient(145deg,#0a0c12eb,#26140ccc),#06080de0;box-shadow:0 calc(22px * var(--launch-card-scale)) calc(60px * var(--launch-card-scale)) #0000006b;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);transform:translateY(-50%)}.launch-card h1{max-width:9ch;margin-top:calc(5.6px * var(--launch-card-scale));color:var(--color-gold-bright);font-size:calc(54px * var(--launch-text-scale));line-height:.94;letter-spacing:-.035em;text-shadow:0 8px 34px rgba(0,0,0,.72)}.tagline{margin-top:calc(12.8px * var(--launch-card-scale));color:#fff3d1;font-size:calc(19px * var(--launch-text-scale));font-weight:900;letter-spacing:.02em}.launch-copy{max-width:58ch;margin-top:calc(10.5px * var(--launch-card-scale));color:#fff4dcd6;font-size:calc(18px * var(--launch-text-scale));line-height:1.52}.launch-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:calc(12.5px * var(--launch-card-scale));margin-top:calc(12.9px * var(--launch-card-scale))}.launch-grid article{display:grid;grid-template-columns:auto minmax(0,1fr);gap:.42em .58em;align-content:start;border:1px solid rgba(255,226,169,.16);border-radius:calc(20px * var(--launch-card-scale));padding:calc(10px * var(--launch-card-scale));background:#ffffff0e}.launch-grid span{display:inline-grid;width:2.7em;height:2.7em;place-items:center;border-radius:999px;color:#23160b;background:linear-gradient(180deg,#ffe3a2,#c88a2f);font-size:calc(10px * var(--launch-text-scale));font-weight:900}.launch-grid h2{align-self:center;color:#ffe6ae;font-size:calc(17px * var(--launch-text-scale))}.launch-grid p{grid-column:1 / -1;color:#fff4dcbd;font-size:calc(15px * var(--launch-text-scale));line-height:1.45}.launch-error{margin-top:calc(10.5px * var(--launch-card-scale));border-left:3px solid #ff9b78;padding:calc(5px * var(--launch-card-scale)) calc(8px * var(--launch-card-scale));color:#ffd8c9;background:#7522164d;line-height:1.4}.launch-safety{margin-top:calc(10.5px * var(--launch-card-scale));border-left:3px solid rgba(242,195,107,.86);padding:calc(2.9px * var(--launch-card-scale)) 0 calc(2.9px * var(--launch-card-scale)) calc(12px * var(--launch-card-scale));color:#fff4dcb8;font-size:calc(14.2px * var(--launch-text-scale));line-height:1.45}.model-picker{display:grid;gap:calc(7px * var(--launch-card-scale));margin-top:calc(11px * var(--launch-card-scale))}.model-picker>label{color:#ffe6ae;font-size:calc(14px * var(--launch-text-scale));font-weight:800}.model-picker select{width:100%;min-height:calc(42px * var(--launch-card-scale));border:1px solid rgba(255,226,169,.28);border-radius:calc(10px * var(--launch-card-scale));padding:0 calc(11px * var(--launch-card-scale));color:#fff3d1;background:#07090de0;font:inherit}.launch-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:calc(12px * var(--launch-card-scale));margin-top:calc(13.9px * var(--launch-card-scale))}.launch-actions button{min-height:calc(49.7px * var(--launch-card-scale));padding-inline:calc(11.5px * var(--launch-card-scale));font-size:calc(18.5px * var(--launch-text-scale));white-space:nowrap}.launch-card .eyebrow{font-size:calc(9.5px * var(--launch-text-scale))}.mobile-orientation-prompt-layer{position:fixed;inset:0;z-index:120;display:grid;place-items:center;padding:max(18px,env(safe-area-inset-top)) max(18px,env(safe-area-inset-right)) max(18px,env(safe-area-inset-bottom)) max(18px,env(safe-area-inset-left));background:#0000009e}.mobile-orientation-prompt{display:grid;min-width:180px;justify-items:center;gap:.72rem;border:1px solid rgba(255,226,169,.42);border-radius:18px;padding:1.05rem 1.15rem;color:#fff6df;background:linear-gradient(180deg,#171b24f0,#080a0ff5),#06080df0;box-shadow:0 18px 46px #0000006b;text-align:center;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.mobile-rotate-demo{display:grid;width:68px;height:52px;place-items:center}.mobile-rotate-phone{position:relative;display:block;width:28px;height:46px;border:3px solid rgba(255,230,174,.92);border-radius:9px;background:linear-gradient(180deg,#ffe7b133,#ffffff0a),#ffffff14;box-shadow:0 0 18px #f2c36b38,inset 0 0 0 1px #ffffff1f;animation:mobile-phone-rotate 1.8s ease-in-out infinite;transform-origin:50% 50%}.mobile-rotate-phone:after{position:absolute;bottom:4px;left:50%;width:5px;height:5px;border-radius:999px;background:#ffe6aed1;content:"";transform:translate(-50%)}.mobile-orientation-prompt strong{color:#ffe6ae;font-size:1.08rem;line-height:1}.mobile-orientation-prompt button{min-height:2.1rem;padding:.34rem .96rem;font-size:.9rem}.mobile-orientation-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:.55rem}.mobile-orientation-actions button:last-child{border-color:#ffd894d1;color:#5b2c08;background:linear-gradient(180deg,#ffe6abfa,#cf8e39fa 58%,#a15b1afa)}.mobile-orientation-actions button:disabled{cursor:progress;opacity:.72}.game-shell{--page-text-scale: 1;width:100vw;height:100dvh;overflow:hidden;background:radial-gradient(circle at 44% 16%,rgba(255,216,148,.1),transparent 30rem),linear-gradient(180deg,#06080d,#0b101a 54%,#05070b)}.game-screen{display:grid;width:100%;height:100%;min-width:0;grid-template-columns:minmax(0,80fr) minmax(280px,20fr);grid-template-rows:100%;overflow:hidden;background-color:#05070b;background-image:url(/assets/active/backgrounds/main-game-background-coach-preview.png);background-position:center;background-size:100% 100%;background-repeat:no-repeat}.game-stage-shell{position:relative;width:100%;min-width:0;height:100%;overflow:hidden;isolation:isolate;background:transparent}.game-stage-shell:before{position:absolute;inset:0;z-index:-2;pointer-events:none;background-image:none;background-position:center;background-size:cover;background-repeat:no-repeat;content:""}.game-stage-shell:after{position:absolute;inset:0;z-index:-1;pointer-events:none;background:linear-gradient(90deg,rgba(4,6,10,.1),transparent 18% 82%,rgba(4,6,10,.16)),linear-gradient(180deg,rgba(0,0,0,.1),transparent 22% 74%,rgba(0,0,0,.18));content:""}.coach-dock{position:relative;z-index:20;display:grid;height:100%;min-width:0;min-height:0;grid-template-rows:auto auto minmax(0,1fr) auto;overflow:hidden;border-left:1px solid rgba(226,170,86,.42);padding:clamp(12px,1.05vw,20px);background:radial-gradient(circle at 50% 0%,rgba(255,216,148,.08),transparent 14rem),linear-gradient(180deg,#121419e0,#080a0ff0 58%,#06070bfa);box-shadow:-14px 0 34px #00000052,inset 1px 0 #ffebbe0f;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.coach-dock-header{min-width:0;border-bottom:1px solid rgba(226,170,86,.18);padding-bottom:clamp(12px,1.1vw,18px)}.coach-dock-header-row{display:flex;min-width:0;align-items:center;justify-content:space-between;gap:.55rem}.coach-dock-header-row .eyebrow{min-width:0;margin:0}.layout-debug-toggle{flex:0 0 auto;min-height:30px;border:1px solid rgba(226,170,86,.48);border-radius:8px;padding:.28rem .5rem;color:#ffe6ad;background:#ffd27714;font-size:.875rem;line-height:1.1;white-space:nowrap}.layout-debug-toggle:hover,.layout-debug-toggle[aria-pressed=true]{border-color:#ffe191e6;background:#ffd2772e}.coach-dock-header strong{display:block;margin-top:.28rem;color:#fff1ce;font-size:calc(1.08rem * var(--page-text-scale));line-height:1.45}.control-bar{min-width:0;margin-top:clamp(12px,1.1vw,18px)}.control-actions{display:flex;min-width:0;gap:.55rem;flex-wrap:wrap}.control-actions button{min-width:0;flex:1 1 7rem;padding-inline:.7rem;font-size:calc(.98rem * var(--page-text-scale))}.coach-dock .control-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.55rem}.coach-dock .control-actions button{width:100%;min-width:0;min-height:clamp(38px,4.5vh,52px);padding:.38rem .35rem;font-size:calc(.98rem * var(--page-text-scale));white-space:nowrap}.side-panel-stack{display:grid;min-width:0;min-height:0;align-content:start;gap:clamp(10px,1vw,16px);overflow:auto;padding-top:clamp(12px,1.1vw,18px);scrollbar-width:thin}.game-shell[data-coach-open=false] .coach-panel{display:none}.match-hud{position:absolute;top:2.1%;left:1.1%;z-index:8;display:grid;width:var(--hud-width, clamp(178px, 16vw, 285px));grid-template-columns:repeat(2,minmax(0,1fr));overflow:hidden;border:1px solid rgba(224,165,72,.42);border-radius:var(--hud-radius, 18px);background:linear-gradient(90deg,#080a10ad,#21181194);box-shadow:0 18px 46px #00000061,inset 0 0 0 1px #ffffff0a;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);transform:scale(var(--hud-focus-scale, 1.2));transform-origin:top left}.match-hud>div{display:grid;min-width:0;justify-items:center;border-right:1px solid rgba(255,230,187,.15);padding:clamp(6px,.62vw,11px) clamp(8px,.78vw,14px);text-align:center}.match-hud>div:last-child{border-right:0}.match-hud .eyebrow{margin-bottom:.22rem;font-size:var(--hud-label-size, clamp(.54rem, .66vw, .78rem));line-height:1}.match-hud strong{display:block;color:#fff8ed;font-size:var(--hud-value-size, clamp(.9rem, 1.05vw, 1.35rem));line-height:1}.game-table{position:absolute;inset:0;z-index:2;min-height:0;overflow:hidden}.table-scene{position:absolute;inset:0}.player-panel{position:absolute;z-index:5;width:var(--player-panel-width, clamp(128px, 12vw, 210px));min-width:0;pointer-events:none;transform:scale(var(--player-panel-focus-scale, 1.3));transform-origin:top left}.player-panel[data-seat=top]{top:var(--partner-y, clamp(13%, 15vh, 18%));left:var(--partner-x, 58%)}.player-panel[data-seat=left]{top:var(--left-y, clamp(24%, 27vh, 30%));left:var(--left-x, 25%)}.player-panel[data-seat=right]{top:var(--right-y, clamp(27%, 30vh, 33%));right:auto;left:var(--right-x, 83%)}.player-identity{display:grid;min-width:0;gap:.22rem;border:1px solid rgba(226,181,103,.46);border-radius:var(--player-panel-radius, 12px);padding:var(--player-panel-pad-y, 7px) var(--player-panel-pad-x, 10px);overflow:hidden;background:linear-gradient(135deg,#06090fb8,#10121994),#06080e8f;box-shadow:0 14px 34px #00000052,inset 0 0 0 1px #ffffff09;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.player-panel.active .player-identity{border-color:#ffdb8be6;box-shadow:0 0 0 1px #ffe5aa2e inset,0 0 24px #ffbe5252,0 14px 30px #0000005c}.player-panel[data-low-hand=true] .player-identity{border-color:#ff695be0;box-shadow:0 0 0 1px #ffce922e inset,0 0 24px #ff4c3f5c,0 14px 30px #0000005c;animation:low-hand-glow 1.6s ease-in-out infinite}.player-title,.player-panel h2,.player-panel p,.player-panel strong,.player-status-badge,.finish-rank{min-width:0;max-width:100%;overflow:hidden;line-height:1.18;text-overflow:ellipsis}.player-title{color:var(--color-gold);font-size:var(--player-title-size, clamp(.58rem, .68vw, .8rem));font-weight:900;white-space:nowrap}.player-panel h2{color:#fff4df;font-size:var(--player-name-size, clamp(.72rem, .88vw, 1.08rem));font-weight:900;white-space:nowrap}.player-name-row{display:flex;min-width:0;align-items:center;gap:.42rem}.player-name-row h2{flex:1 1 auto}.player-badges{display:flex;min-width:0;flex-wrap:wrap;gap:.24rem}.player-panel strong,.player-status-badge,.finish-rank{width:fit-content;border:1px solid rgba(255,216,148,.28);border-radius:999px;padding:.06rem .34rem;color:#ffe09a;background:#04070c6b;font-size:var(--player-meta-size, clamp(.5rem, .6vw, .72rem));font-weight:900;white-space:nowrap}.player-status-badge:before{content:attr(aria-label)}.player-status-badge:empty:before{content:attr(aria-label)}.slot-label,.pass-chip{position:relative;z-index:2;color:var(--color-ink-muted);font-size:var(--action-marker-font, clamp(.56rem, .68vw, .78rem));font-weight:800}.slot-cards{position:relative;z-index:1;display:flex;max-width:100%;justify-content:center}.slot-cards .playing-card+.playing-card{margin-left:calc(-1 * var(--played-card-overlap, 1.15rem))}.slot-cards[data-card-density=dense] .playing-card+.playing-card{margin-left:calc(-1 * var(--played-card-overlap-dense, 1.45rem))}.pass-chip{color:#fff1ca}.animated-pass{display:inline-grid;min-width:3.5em;place-items:center;border-radius:999px;padding:.18rem .55rem;background:linear-gradient(180deg,#ffe8aa2e,#ffad3f1a);animation:pass-pulse .86s ease-out}.combo-name{position:relative;z-index:2;min-width:0;max-width:100%;overflow:hidden;color:#ffdc83;font-size:var(--combo-name-size, clamp(.52rem, .62vw, .74rem));font-weight:900;line-height:1.05;text-overflow:ellipsis;white-space:nowrap}.idle-slot-name{color:#ffe09ad1}.seat-action-markers{position:absolute;inset:0;z-index:4;pointer-events:none}.seat-action-marker{position:absolute;display:grid;width:var(--action-marker-max-width, clamp(154px, 15vw, 320px));min-width:var(--action-marker-min-width, clamp(92px, 7.6vw, 150px));max-width:var(--action-marker-max-width, clamp(154px, 15vw, 320px));justify-items:center;gap:var(--action-marker-gap, .16rem);border:1px solid rgba(255,230,187,.16);border-radius:var(--action-marker-radius, 14px);padding:var(--action-marker-pad-y, .3rem) var(--action-marker-pad-x, .42rem) calc(var(--action-marker-pad-y, .3rem) + 1px);background:linear-gradient(180deg,#141b279e,#05080e75),#070b1261;box-shadow:0 10px 24px #0000003d,inset 0 1px #ffffff14;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);overflow:hidden;transform-origin:top left}.seat-action-marker:after{position:absolute;inset:0;border-radius:inherit;pointer-events:none;content:""}.seat-action-marker[data-lead=true]{border-color:#ffda80e6;box-shadow:0 0 0 1px #ffecb338 inset,0 0 22px #ffbc416b,0 10px 24px #0000004d}.seat-action-marker[data-first-finisher=true],.seat-action-marker[data-finished-rank="2"]{width:calc(var(--action-marker-max-width, 154px) + 24px);min-width:calc(var(--action-marker-max-width, 154px) + 24px);max-width:calc(var(--action-marker-max-width, 154px) + 24px);min-height:calc(var(--action-marker-min-height, 52px) + 16px)}.seat-action-marker[data-first-finisher=true]{border-color:#ffe174f2;animation:first-finisher-ring 1.8s linear infinite}.seat-action-marker[data-first-finisher-celebration=true],.seat-action-marker[data-finished-rank="2"]{z-index:7;border-color:#ffe88ffa;background:radial-gradient(circle at 50% 0%,rgba(255,244,184,.26),transparent 4.8rem),linear-gradient(135deg,#56340dc7,#150d08ad 58%,#08080d9e),#090a0f9e;box-shadow:0 0 0 1px #fff5bd47 inset,0 0 30px #ffcd4b80,0 16px 34px #00000061;animation:first-finisher-ring 1.8s linear infinite,first-finish-lift .42s cubic-bezier(.2,.84,.26,1)}.seat-action-marker[data-first-finisher-celebration=true]:after,.seat-action-marker[data-finished-rank="2"]:after{background:linear-gradient(110deg,transparent 0 32%,rgba(255,255,219,.38) 46%,transparent 62% 100%);mix-blend-mode:screen;transform:translate(-120%);animation:first-finish-sweep 1.45s ease-out 1 both}.seat-action-marker[data-finished-rank="2"]{border-color:#dce6f5fa;background:radial-gradient(circle at 50% 0%,rgba(240,248,255,.24),transparent 4.8rem),linear-gradient(135deg,#414b5cd1,#121720b8 58%,#080a0fad),#090a0f9e;box-shadow:0 0 0 1px #f2f7ff47 inset,0 0 30px #c3d7ee75,0 16px 34px #00000061;animation:second-finisher-ring 1.8s linear infinite,first-finish-lift .42s cubic-bezier(.2,.84,.26,1)}.seat-action-marker[data-finished-rank="2"]:after{background:linear-gradient(110deg,transparent 0 32%,rgba(240,248,255,.38) 46%,transparent 62% 100%)}.first-finish-callout{position:absolute;inset:50% .4rem auto;z-index:3;display:grid;min-width:0;max-width:calc(100% - .56rem);justify-items:center;gap:.08rem;border:1px solid rgba(255,235,158,.34);border-radius:999px;padding:.22rem .46rem .24rem;background:linear-gradient(180deg,#2d1c09d1,#0e0b09c2),#0a0908c7;box-shadow:0 0 16px #ffcb4252,inset 0 1px #ffffff1f;text-align:center;transform:translateY(-50%)}.first-finish-callout strong,.first-finish-callout span{min-width:0;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.first-finish-callout strong{color:#fff8db;font-size:var(--first-finish-title-size, clamp(.54rem, .68vw, .8rem));font-weight:1000;line-height:1.05;text-shadow:0 0 10px rgba(255,211,91,.72),0 2px 10px rgba(0,0,0,.6)}.first-finish-callout span{color:#ffe08d;font-size:var(--first-finish-subtitle-size, clamp(.42rem, .5vw, .58rem));font-weight:900;line-height:1.1}.seat-action-marker[data-finished-rank="2"] .first-finish-callout{border-color:#dce8f87a;background:linear-gradient(180deg,#505b6cdb,#171c26d1),#0a0d13d1;box-shadow:0 0 16px #bed2eb57,inset 0 1px #ffffff29}.seat-action-marker[data-finished-rank="2"] .first-finish-callout strong{color:#f3f6fb;text-shadow:0 0 10px rgba(205,220,240,.72),0 2px 10px rgba(0,0,0,.6)}.seat-action-marker[data-finished-rank="2"] .first-finish-callout span{color:#d2deec}.seat-action-marker[data-player=partner]{top:var(--partner-action-y, 51%);left:var(--partner-action-x, 52%);transform:translate(-50%,-50%) scale(var(--action-marker-focus-scale, 1.3))}.seat-action-marker[data-player=leftOpponent]{top:var(--left-action-y, 58%);left:var(--left-action-x, 36%);transform:translate(-50%,-50%) scale(var(--action-marker-focus-scale, 1.3))}.seat-action-marker[data-player=rightOpponent]{top:var(--right-action-y, 58%);left:var(--right-action-x, 69%);transform:translate(-50%,-50%) 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