.cKnAUW_study{--study-ink:#fff;isolation:isolate;min-height:100svh;color:var(--study-ink);font-family:var(--font-ui),sans-serif;background:#386a93;position:relative;overflow:hidden}.cKnAUW_video,.cKnAUW_shade{object-fit:cover;z-index:-2;width:100%;height:100%;position:absolute;inset:0}.cKnAUW_shade{z-index:-1;background:linear-gradient(#10294338,#16325410 35%,#10294380)}.cKnAUW_copy{max-width:960px;padding:clamp(150px,23vh,230px) 8vw 130px}.cKnAUW_copy>p:first-child,.cKnAUW_footer{letter-spacing:1px;font:11px/1.6 ui-monospace,monospace}.cKnAUW_copy h1{font-family:var(--font-display),Georgia,serif;letter-spacing:-3px;margin:25px 0;font-size:clamp(48px,7.5vw,104px);font-weight:500;line-height:1.12}.cKnAUW_copy h1 em{font-weight:400}.cKnAUW_description{font-size:17px;line-height:1.65}.cKnAUW_copy>a{color:#193044;background:#fff;border-radius:8px;gap:38px;margin-top:20px;padding:14px 20px;font-size:13px;text-decoration:none;display:inline-flex}.cKnAUW_footer{justify-content:space-between;align-items:center;gap:16px;display:flex;position:absolute;bottom:28px;left:32px;right:32px}.cKnAUW_footer button{color:#fff;cursor:pointer;background:#17375380;border:1px solid #ffffff70;border-radius:8px;padding:10px 14px}.cKnAUW_footer button:focus-visible,.cKnAUW_copy>a:focus-visible{outline-offset:4px;outline:2px solid #fff}@media (max-width:600px){.cKnAUW_copy{padding:155px 24px 130px}.cKnAUW_copy h1{letter-spacing:-2px}.cKnAUW_footer{left:24px;right:24px}.cKnAUW_footer>span{max-width:130px;font-size:9px}}.cKnAUW_cityStage{touch-action:none;min-width:0;position:absolute;inset:0}.cKnAUW_study[data-night=true] .cKnAUW_video{filter:brightness(.32)saturate(.7)hue-rotate(12deg);transition:filter .6s}.cKnAUW_study .cKnAUW_video{transition:filter .6s}.cKnAUW_study[data-night=true] .cKnAUW_shade{background:linear-gradient(#0810248c,#08102433)}@media (prefers-reduced-motion:reduce){.cKnAUW_study .cKnAUW_video{transition:none}}
.R_NUVG_intro{z-index:20;color:#f7f8fb;-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);width:min(380px,100vw - 48px);font-family:var(--font-ui),sans-serif;background:#121419db;border:1px solid #ffffff38;border-radius:16px;padding:24px;animation:.6s 1.2s both R_NUVG_introIn;position:absolute;bottom:24px;left:24px;box-shadow:0 18px 48px #00000042}.R_NUVG_intro h1{font:500 21px/1.3 var(--font-display),var(--font-ui),sans-serif;letter-spacing:-.01em;margin:0}.R_NUVG_intro p{color:#c9ced6;margin:12px 0 0;font-size:15px;line-height:1.6}.R_NUVG_actions{flex-wrap:wrap;gap:10px;margin-top:20px;display:flex}@keyframes R_NUVG_introIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}@media (max-width:600px){.R_NUVG_intro{width:auto;padding:18px;bottom:16px;left:16px;right:16px}.R_NUVG_intro h1{font-size:18px}.R_NUVG_intro p{font-size:14px}}@media (prefers-reduced-motion:reduce){.R_NUVG_intro{animation:none}}
.yFENAW_backdrop{z-index:900;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#060a1457;place-items:center;padding:96px 16px 24px;animation:.2s ease-out yFENAW_fade;display:grid;position:fixed;inset:0}.yFENAW_card{-webkit-backdrop-filter:blur(26px)saturate(1.6);backdrop-filter:blur(26px)saturate(1.6);color:#1c2026;width:min(1040px,100%);height:min(600px,100svh - 140px);min-height:420px;font-family:var(--font-ui),sans-serif;background:linear-gradient(160deg,#ffffffc7,#f0f3f79e);border:1px solid #ffffffb3;border-radius:24px;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);animation:.28s cubic-bezier(.2,.8,.2,1) yFENAW_rise;display:grid;position:relative;overflow:hidden;box-shadow:0 30px 80px #141e3238,inset 0 1px #ffffffe6,inset 0 0 0 1px #ffffff4d}.yFENAW_card:before{content:"";pointer-events:none;z-index:1;border-radius:inherit;background:linear-gradient(#ffffff73,#0000);height:45%;position:absolute;inset:0 0 auto}.yFENAW_stage{background:radial-gradient(110% 85% at 50% 30%,#26282e,#040507);border-right:1px solid #ffffff14;min-height:0;position:relative}.yFENAW_text{z-index:2;grid-template-rows:auto 1fr auto;gap:28px;min-height:0;padding:40px 44px 36px;display:grid;position:relative;overflow-y:auto}.yFENAW_eyebrow{font:500 12px/18px var(--font-button),monospace;letter-spacing:.12em;text-transform:uppercase;color:#6b727c;justify-content:space-between;align-items:center;margin:0;padding-right:48px;display:flex}.yFENAW_body{align-content:start;padding-top:clamp(8px,6svh,56px);display:grid}.yFENAW_kicker{letter-spacing:.04em;color:#30343a;align-items:center;gap:12px;margin:0 0 10px;font-size:15px;font-weight:700;display:flex}.yFENAW_kicker:after{content:"";opacity:.35;background:currentColor;width:40px;height:1px}.yFENAW_text h2{letter-spacing:-.01em;color:#11141a;margin:0;font-size:clamp(34px,3.6vw,44px);font-weight:800;line-height:1.1}.yFENAW_text h2.yFENAW_literary{letter-spacing:.06em;font-size:clamp(60px,7vw,88px);font-weight:700;line-height:1;font-family:Songti TC,STSong,Noto Serif TC,PMingLiU,serif!important}.yFENAW_intro{color:#454c56;max-width:30em;margin:28px 0 0;font-size:15px;line-height:1.8}.yFENAW_actions{border-top:1px solid #14181e1a;flex-wrap:wrap;gap:10px;padding-top:22px;display:flex}.yFENAW_close{z-index:3;color:#1c2026;cursor:pointer;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#fff9;border:1px solid #14181e1f;border-radius:50%;place-items:center;width:38px;height:38px;display:grid;position:absolute;top:14px;right:14px}.yFENAW_close:hover{background:#ffffffe6}html[data-mode=dark] .yFENAW_card{color:#eee;background:linear-gradient(160deg,#2c2c2c9e,#090909c7);border-color:#ffffff29;box-shadow:0 30px 80px #00000073,inset 0 1px #ffffff2e,inset 0 0 0 1px #ffffff0a}html[data-mode=dark] .yFENAW_card:before{background:linear-gradient(#ffffff17,#0000)}html[data-mode=dark] .yFENAW_eyebrow{color:#a0a0a0}html[data-mode=dark] .yFENAW_text h2{color:#f7f7f7}html[data-mode=dark] .yFENAW_intro{color:#c7c7c7}html[data-mode=dark] .yFENAW_kicker{color:#e2e2e2}html[data-mode=dark] .yFENAW_actions{border-top-color:#ffffff1f}html[data-mode=dark] .yFENAW_close{color:#f5f5f5;background:#ffffff1a;border-color:#ffffff29}html[data-mode=dark] .yFENAW_close:hover{background:#ffffff2e}.yFENAW_close svg{fill:none;stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;width:18px;height:18px}@media (max-width:760px){.yFENAW_card{grid-template-rows:minmax(220px,42svh) auto;grid-template-columns:1fr;height:auto;min-height:0;max-height:calc(100svh - 92px)}.yFENAW_stage{border-bottom:1px solid #ffffff14;border-right:0;min-height:220px}.yFENAW_text{gap:18px;padding:22px 22px 24px}.yFENAW_body{padding-top:0}.yFENAW_text h2.yFENAW_literary{font-size:56px}.yFENAW_intro{margin-top:18px}.yFENAW_backdrop{align-items:end;padding:80px 12px 12px}}@keyframes yFENAW_fade{0%{opacity:0}}@keyframes yFENAW_rise{0%{opacity:0;transform:translateY(12px)scale(.98)}}@media (prefers-reduced-motion:reduce){.yFENAW_backdrop,.yFENAW_card{animation:none}}
.b371Ga_card{width:min(880px,100%);height:min(520px,100svh - 140px);min-height:400px}.b371Ga_stage{padding:0}.b371Ga_text{gap:22px;padding:34px 38px 30px}.b371Ga_progress{align-items:center;gap:14px;padding-right:48px;display:flex}.b371Ga_progress p{font:500 12px/18px var(--font-button),monospace;letter-spacing:.1em;text-transform:uppercase;color:#6b727c;margin:0}.b371Ga_progress ol{gap:6px;margin:0;padding:0;list-style:none;display:flex}.b371Ga_progress li{background:#14181e24;border-radius:2px;width:18px;height:4px}.b371Ga_progress li[data-done=true]{background:#0b82d8}.b371Ga_body{align-content:start;gap:14px;display:grid}.b371Ga_body h2{letter-spacing:-.01em;color:#11141a;margin:0;font-size:clamp(28px,3vw,36px);font-weight:700;line-height:1.15}.b371Ga_line{color:#30343a;margin:0;font-size:16px;line-height:1.6}.b371Ga_points{gap:8px;margin:4px 0 0;padding:0;list-style:none;display:grid}.b371Ga_points li{color:#454c56;padding-left:18px;font-size:14px;line-height:1.5;position:relative}.b371Ga_points li:before{content:"";background:#0b82d8;border-radius:50%;width:6px;height:6px;position:absolute;top:.62em;left:0}html[data-mode=dark] .b371Ga_progress p{color:#a0a0a0}html[data-mode=dark] .b371Ga_progress li{background:#ffffff29}html[data-mode=dark] .b371Ga_body h2{color:#f7f7f7}html[data-mode=dark] .b371Ga_line{color:#e2e2e2}html[data-mode=dark] .b371Ga_points li{color:#c7c7c7}.b371Ga_refs{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;width:100%;display:grid}.b371Ga_refs figure{background:#ffffff0a;border:1px solid #ffffff1f;border-radius:10px;margin:0;padding:6px}.b371Ga_refs figure[data-selected=true]{border-color:#0b82d8;box-shadow:0 0 0 1px #0b82d8}.b371Ga_refs img{aspect-ratio:4/3;object-fit:cover;border-radius:6px;width:100%;display:block}.b371Ga_refs figcaption{color:#e6e9ee;justify-content:space-between;gap:6px;margin-top:6px;font-size:12px;display:flex}.b371Ga_refs em{color:#7cc4f6;font-style:normal}.b371Ga_panel{color:#eceef1;background:#ffffff0d;border:1px solid #ffffff1f;border-radius:14px;width:100%;max-width:360px;padding:20px}.b371Ga_small{color:#9aa1a9;margin:0 0 4px;font-size:12px}.b371Ga_big{margin:0 0 14px;font-size:17px;line-height:1.35}.b371Ga_quote{color:#c3c8ce;margin:0 0 14px;font-size:13px;line-height:1.55}.b371Ga_chips{flex-wrap:wrap;gap:6px;display:flex}.b371Ga_chips span{color:#dfe2e6;border:1px solid #ffffff29;border-radius:999px;padding:5px 9px;font-size:12px}.b371Ga_rows{margin:0;padding:0;list-style:none;display:grid}.b371Ga_rows li{border-top:1px solid #ffffff1a;align-items:center;gap:10px;padding:11px 0;font-size:14px;display:flex}.b371Ga_rows li span{color:#9aa1a9;font:500 12px var(--font-button),monospace}.b371Ga_rows li i{color:#fff;background:#0b82d8;border-radius:50%;place-items:center;width:28px;height:28px;font-size:12px;font-style:normal;display:grid}.b371Ga_rows li em{color:#9aa1a9;margin-left:auto;font-size:12px;font-style:normal}.b371Ga_soon{color:#c3c8ce;font:500 12px/1 var(--font-button),monospace;letter-spacing:.1em;text-transform:uppercase;border:1px solid #ffffff29;border-radius:999px;padding:10px 16px}@media (max-width:760px){.b371Ga_card{height:auto}.b371Ga_stage{padding:20px}.b371Ga_text{gap:16px;padding:22px 22px 24px}.b371Ga_refs{gap:6px}.b371Ga_refs figcaption{font-size:11px}}
.PkKmnW_labels{pointer-events:none;z-index:5;position:absolute;inset:0}.PkKmnW_label{will-change:transform;opacity:0;pointer-events:none;transition:opacity .45s;position:absolute;top:0;left:0}.PkKmnW_label[data-show=true]{opacity:1}.PkKmnW_label[data-show=true] button{pointer-events:auto}.PkKmnW_label button{color:#f7f8fb;font:500 13px/1 var(--font-ui),sans-serif;white-space:nowrap;cursor:pointer;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#121419c7;border:1px solid #ffffff47;border-radius:999px;align-items:center;gap:8px;margin-bottom:10px;padding:7px 12px 7px 8px;display:flex;box-shadow:0 8px 24px #00000038}.PkKmnW_label button:hover{background:#121419eb}.PkKmnW_label button:focus-visible{outline-offset:3px;outline:2px solid #fff}.PkKmnW_step{color:#fff;min-width:26px;height:22px;font:500 11px/1 var(--font-button),monospace;background:#0b82d8;border-radius:999px;place-items:center;padding:0 6px;display:grid}.PkKmnW_name{font-weight:600}.PkKmnW_verb{color:#c9ced6}.PkKmnW_label[data-open=false] button{color:#c9ced6;background:#12141973;border-color:#ffffff29;padding:6px 11px;font-size:12px}.PkKmnW_label[data-open=false] .PkKmnW_name{font-weight:500}.PkKmnW_label[data-open=false] .PkKmnW_verb{color:#9aa1ab}.PkKmnW_hint{color:#f7f8fb;font:400 12px/1 var(--font-button),monospace;letter-spacing:.02em;pointer-events:none;z-index:5;background:#12141999;border-radius:999px;margin:0;padding:8px 14px;animation:.6s both PkKmnW_hintIn;position:absolute;bottom:28px;left:50%;transform:translate(-50%)}@keyframes PkKmnW_hintIn{0%{opacity:0;transform:translate(-50%,6px)}to{opacity:1;transform:translate(-50%)}}@media (max-width:600px){.PkKmnW_label button{gap:6px;padding:6px 10px 6px 6px;font-size:12px}.PkKmnW_verb,.PkKmnW_label[data-open=false]{display:none}.PkKmnW_hint{top:84px;bottom:auto}}@media (prefers-reduced-motion:reduce){.PkKmnW_label{transition:none}.PkKmnW_hint{animation:none}}