:root[data-palette="1"][data-theme="light"],
:root[data-palette="1"]:not([data-theme]) {
  color-scheme: light;
  --canvas: #FBF9F6;
  --raised: #FFFFFF;
  --surface-1: #F1EDE7;
  --surface-2: #E6E1D8;
  --surface-3: #D8D2C7;
  --text: #1E1B19;
  --text-2: #4A4540;
  --text-3: #625C55;
  --placeholder: #6C665F;
  --disabled: #9A948B;
  --border: #E2DCD1;
  --border-control: #878076;
  --signal: #D04720;
  --signal-text: #B23B19;
  --on-signal: #FFFFFF;
  --signal-tint: #FEE7E0;
  --link: #3A332D;
  --focus: #B23B19;
  --attention: #705300;
  --attention-bg: #F6E7BF;
  --ok: #25653A;
  --ok-bg: #E3EEDF;
  --blocked: #9E2850;
  --blocked-bg: #F7DDE4;
  --neutral: #5E5851;
  --neutral-bg: #EAE6DE;
  --viz-1: #3C4A5C;
  --viz-2: #D04720;
  --viz-3: #9A7410;
  --viz-4: #6E8077;
  --viz-5: #8A5A6A;
  --selection: #F5C4B5;
  --hero-bg: #FEDACB;
  --h-ink: #1E1B19;
  --h-ink-2: #4A4540;
  --h-rip1: #F8C8B6;
  --h-rip2: #F5B29B;
  --h-live: #D04720;
  --h-node: #FFFFFF;
  --h-node-ink: #1E1B19;
  --band-bg: #D04720;
  --on-band: #FFFFFF;
  --block-bg: #261F1C;
  --on-block: #F7F2EC;
  --block-signal: #F46440;
  --sel-edge: #B23B19;
  --sel-tint: #FFF0EA;
  --track-on: #D04720;
}


:root[data-palette="1"][data-theme="dark"] {
  color-scheme: dark;
  --canvas: #181615;
  --raised: #2C2826;
  --surface-1: #211E1C;
  --surface-2: #141211;
  --surface-3: #3A3532;
  --text: #F5F1EB;
  --text-2: #CFC9C0;
  --text-3: #AAA39A;
  --placeholder: #A09990;
  --disabled: #6F6962;
  --border: #38332F;
  --border-control: #847D74;
  --signal: #F46440;
  --signal-text: #FE8D70;
  --on-signal: #1D0C07;
  --signal-tint: #352119;
  --link: #E9E3DA;
  --focus: #FE8D70;
  --attention: #E8B04A;
  --attention-bg: #2E2510;
  --ok: #7FC48C;
  --ok-bg: #172A1C;
  --blocked: #FF8FAE;
  --blocked-bg: #37151F;
  --neutral: #AAA39A;
  --neutral-bg: #2A2624;
  --viz-1: #9DB0C6;
  --viz-2: #F46440;
  --viz-3: #D6B04A;
  --viz-4: #8FB0A0;
  --viz-5: #C99AAB;
  --selection: #623426;
  --hero-bg: #2D221D;
  --h-ink: #F5F1EB;
  --h-ink-2: #CFC9C0;
  --h-rip1: #3B2C25;
  --h-rip2: #52382C;
  --h-live: #F46440;
  --h-node: #181615;
  --h-node-ink: #F5F1EB;
  --band-bg: #A42E0C;
  --on-band: #FFFFFF;
  --block-bg: #0F0D0C;
  --on-block: #F5F1EB;
  --block-signal: #F46440;
  --sel-edge: #FE8D70;
  --sel-tint: #352119;
  --track-on: #F46440;
}


:root[data-palette="2"][data-theme="light"],
:root[data-palette="2"]:not([data-theme]) {
  color-scheme: light;
  --canvas: #EEEFF0;
  --raised: #FAFAFB;
  --surface-1: #E1E2E4;
  --surface-2: #D4D5D8;
  --surface-3: #C3C4C8;
  --text: #1B1C1E;
  --text-2: #404146;
  --text-3: #525358;
  --placeholder: #5E5F64;
  --disabled: #8E8F94;
  --border: #D3D4D7;
  --border-control: #75767B;
  --signal: #B24A18;
  --signal-text: #9A3F13;
  --on-signal: #FFFFFF;
  --signal-tint: #F3E4DA;
  --link: #2A2B2E;
  --focus: #9A3F13;
  --attention: #6F4F00;
  --attention-bg: #F3E6BD;
  --ok: #25623A;
  --ok-bg: #DDEBDF;
  --blocked: #9E1B3F;
  --blocked-bg: #F4DADF;
  --neutral: #505156;
  --neutral-bg: #E4E5E7;
  --viz-1: #2A2B2E;
  --viz-2: #B24A18;
  --viz-3: #75767B;
  --viz-4: #8E7A3C;
  --viz-5: #5C6B73;
  --selection: #EAC8B2;
  --hero-bg: #25262A;
  --h-ink: #F3F3F1;
  --h-ink-2: #C9CACE;
  --h-rip1: #303136;
  --h-rip2: #3D3E44;
  --h-live: #E9814A;
  --h-node: #F3F3F1;
  --h-node-ink: #1B1C1E;
  --band-bg: #25262A;
  --on-band: #F3F3F1;
  --block-bg: #151618;
  --on-block: #F3F3F1;
  --block-signal: #E9814A;
  --sel-edge: #25262A;
  --sel-tint: #F4F4F6;
  --track-on: #25262A;
}


:root[data-palette="2"][data-theme="dark"] {
  color-scheme: dark;
  --canvas: #131416;
  --raised: #2A2B2F;
  --surface-1: #1C1D20;
  --surface-2: #0E0F10;
  --surface-3: #37383C;
  --text: #F3F3F1;
  --text-2: #C9CACE;
  --text-3: #A3A4A9;
  --placeholder: #9A9BA0;
  --disabled: #696A6F;
  --border: #323338;
  --border-control: #7C7D83;
  --signal: #E0743A;
  --signal-text: #F2915D;
  --on-signal: #190C05;
  --signal-tint: #2E211A;
  --link: #E8E8E6;
  --focus: #F2915D;
  --attention: #E3B54E;
  --attention-bg: #2B2410;
  --ok: #7FC48C;
  --ok-bg: #16281B;
  --blocked: #FF8FA8;
  --blocked-bg: #34141C;
  --neutral: #A3A4A9;
  --neutral-bg: #292A2E;
  --viz-1: #E8E8E6;
  --viz-2: #E0743A;
  --viz-3: #8E8F94;
  --viz-4: #C9AE6A;
  --viz-5: #8FA3AD;
  --selection: #55301C;
  --hero-bg: #222327;
  --h-ink: #F3F3F1;
  --h-ink-2: #C9CACE;
  --h-rip1: #2D2E33;
  --h-rip2: #3A3B41;
  --h-live: #F2915D;
  --h-node: #F3F3F1;
  --h-node-ink: #131416;
  --band-bg: #2A2B2F;
  --on-band: #F3F3F1;
  --block-bg: #0A0B0C;
  --on-block: #F3F3F1;
  --block-signal: #E0743A;
  --sel-edge: #E4E5E8;
  --sel-tint: #26272B;
  --track-on: #D9DADD;
}


:root[data-palette="3"][data-theme="light"],
:root[data-palette="3"]:not([data-theme]) {
  color-scheme: light;
  --canvas: #EDEAEA;
  --raised: #FBFAFA;
  --surface-1: #E0DCDD;
  --surface-2: #D1CDCE;
  --surface-3: #BFBBBC;
  --text: #1C1A1B;
  --text-2: #444042;
  --text-3: #565254;
  --placeholder: #625E60;
  --disabled: #928E90;
  --border: #D6D2D3;
  --border-control: #7A7678;
  --signal: #AE2457;
  --signal-text: #A3234C;
  --on-signal: #FFFFFF;
  --signal-tint: #F5E0E6;
  --link: #2C292A;
  --focus: #A3234C;
  --attention: #735400;
  --attention-bg: #F5E3B5;
  --ok: #25633A;
  --ok-bg: #DDEADF;
  --blocked: #A92E17;
  --blocked-bg: #F9DFD8;
  --neutral: #555153;
  --neutral-bg: #E3DFE0;
  --viz-1: #1C1A1B;
  --viz-2: #AE2457;
  --viz-3: #7A7678;
  --viz-4: #7A4D00;
  --viz-5: #5E6F72;
  --selection: #F1C4D0;
  --hero-bg: #AE2457;
  --h-ink: #FFFFFF;
  --h-ink-2: #FBE4EA;
  --h-rip1: #BC3A63;
  --h-rip2: #C85377;
  --h-live: #FFFFFF;
  --h-node: #FFFFFF;
  --h-node-ink: #1C1A1B;
  --band-bg: #252223;
  --on-band: #F6F2F3;
  --block-bg: #1B1819;
  --on-block: #F6F2F3;
  --block-signal: #F0708F;
  --sel-edge: #A3234C;
  --sel-tint: #F9E9ED;
  --track-on: #AE2457;
}


:root[data-palette="3"][data-theme="dark"] {
  color-scheme: dark;
  --canvas: #161314;
  --raised: #2B2628;
  --surface-1: #1F1B1C;
  --surface-2: #100E0F;
  --surface-3: #383234;
  --text: #F4EFF0;
  --text-2: #CDC6C8;
  --text-3: #A9A1A4;
  --placeholder: #9F979A;
  --disabled: #6C6568;
  --border: #352F31;
  --border-control: #827A7D;
  --signal: #E5557F;
  --signal-text: #FF86A5;
  --on-signal: #21060E;
  --signal-tint: #33191F;
  --link: #EAE4E6;
  --focus: #FF86A5;
  --attention: #E3B04A;
  --attention-bg: #2D2410;
  --ok: #7FC48C;
  --ok-bg: #16281B;
  --blocked: #FF9672;
  --blocked-bg: #391A12;
  --neutral: #A9A1A4;
  --neutral-bg: #2A2527;
  --viz-1: #EAE4E6;
  --viz-2: #E5557F;
  --viz-3: #8F8689;
  --viz-4: #E3B04A;
  --viz-5: #8FA8AC;
  --selection: #52202F;
  --hero-bg: #8F2245;
  --h-ink: #FFFFFF;
  --h-ink-2: #F6D8E0;
  --h-rip1: #9E3454;
  --h-rip2: #AE4A67;
  --h-live: #FFFFFF;
  --h-node: #FFFFFF;
  --h-node-ink: #1C1A1B;
  --band-bg: #2B2628;
  --on-band: #F6F2F3;
  --block-bg: #0D0B0C;
  --on-block: #F4EFF0;
  --block-signal: #E5557F;
  --sel-edge: #FF86A5;
  --sel-tint: #33191F;
  --track-on: #E5557F;
}


:root[data-palette="2"]:not([data-theme="dark"]) .k-top {
  color-scheme: dark;
  --canvas: #131416;
  --raised: #2A2B2F;
  --surface-1: #1C1D20;
  --surface-2: #0E0F10;
  --surface-3: #37383C;
  --text: #F3F3F1;
  --text-2: #C9CACE;
  --text-3: #A3A4A9;
  --placeholder: #9A9BA0;
  --disabled: #696A6F;
  --border: #323338;
  --border-control: #7C7D83;
  --signal: #E0743A;
  --signal-text: #F2915D;
  --on-signal: #190C05;
  --signal-tint: #2E211A;
  --link: #E8E8E6;
  --focus: #F2915D;
  --attention: #E3B54E;
  --attention-bg: #2B2410;
  --ok: #7FC48C;
  --ok-bg: #16281B;
  --blocked: #FF8FA8;
  --blocked-bg: #34141C;
  --neutral: #A3A4A9;
  --neutral-bg: #292A2E;
  --viz-1: #E8E8E6;
  --viz-2: #E0743A;
  --viz-3: #8E8F94;
  --viz-4: #C9AE6A;
  --viz-5: #8FA3AD;
  --selection: #55301C;
  --hero-bg: #222327;
  --h-ink: #F3F3F1;
  --h-ink-2: #C9CACE;
  --h-rip1: #2D2E33;
  --h-rip2: #3A3B41;
  --h-live: #F2915D;
  --h-node: #F3F3F1;
  --h-node-ink: #131416;
  --band-bg: #2A2B2F;
  --on-band: #F3F3F1;
  --block-bg: #0A0B0C;
  --on-block: #F3F3F1;
  --block-signal: #E0743A;
  --sel-edge: #E4E5E8;
  --sel-tint: #26272B;
  --track-on: #D9DADD;
  --canvas: #25262A;
  --surface-1: #303136;
}



:root {
  --zh-sans: "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC","Source Han Sans SC","Noto Sans SC",sans-serif;
  --font-ui: "Onest","Onest Fallback",var(--zh-sans),sans-serif;
  --font-display: "Geologica","Geologica Fallback","Onest",var(--zh-sans),sans-serif;
  --font-mono: "Geist Mono","Geist Mono Fallback",ui-monospace,"SF Mono",Menlo,Consolas,var(--zh-sans),monospace;
  --fs-display: clamp(2.125rem, 1rem + 4.6vw, 3.75rem);
  --fs-h2: clamp(1.5rem, 1.2rem + 1vw, 1.75rem);
  --fs-h3: 1.125rem;
  --fs-body: 1rem; --fs-small: .9375rem; --fs-label: .875rem; --fs-note: .8125rem;   
  --lh-body: 1.5; --lh-tight: 1.2; --lh-display: 1.08;
  --track: 0em;                                   
  --sp-1: 4px; --sp-2: 8px; --sp-3: 12px; --sp-4: 16px; --sp-5: 20px; --sp-6: 24px; --sp-7: 32px; --sp-8: 40px; --sp-9: 56px; --sp-10: 80px;
  --gutter: clamp(16px, 4vw, 40px); --container: 1160px;
  --gap-card: 20px; --gap-section: 32px; --gap-field: 16px; --gap-label: 6px;   
  --control-h: 40px;                              
  --bw: 1px; --focus-w: 2px; --focus-o: 2px;
  --dur-press: 120ms; --dur-1: 160ms; --dur-2: 240ms; --ease: cubic-bezier(.2,0,0,1);
  --press-scale: .98;
  --ink: var(--text); --on-ink: var(--canvas);
  --primary: var(--signal); --on-primary: var(--on-signal);   
}
@media (pointer: coarse), (max-width: 560px) { :root { --control-h: 44px; } }   
:lang(zh-CN) {
  --font-ui: "Onest ZH","Onest Fallback",var(--zh-sans),sans-serif;
  --font-display: "Geologica ZH","Geologica Fallback","Onest ZH",var(--zh-sans),sans-serif;
  --lh-body: 1.7; --lh-tight: 1.35; --lh-display: 1.25;
}


:root, [data-geo] {
  --r-control: calc(var(--control-h) * var(--k-control));   
  --r-field: var(--r-control);                               
  --r-chip: 999px; --r-pill: 999px; --r-switch: 999px;       
  --seg-pad: 4px;
  --seg-item-h: calc(var(--control-h) - 8px);                
  --seg-h: calc(var(--seg-item-h) + 2 * var(--seg-pad));       
  --r-seg: calc(var(--seg-h) * var(--k-control));            
  --r-seg-item: max(var(--r-xs), calc(var(--r-seg) - var(--seg-pad)));
  --r-banner: var(--r-card);
  --r-skeleton: var(--r-xs);
}
@media (pointer: coarse), (max-width: 560px) { :root, [data-geo] { --seg-item-h: 44px; } }
:root:not([data-geo]), [data-geo="precision"] {
  
  --k-control: .25; --r-xs: 6px; --r-card: 14px; --r-toggle: 14px; --r-panel: 16px; --r-modal: 20px;
  --join-r: 18px; --join-gap: 14px; --join-w: 6px;
}
[data-geo="laboratory"] {
  
  --k-control: .325; --r-xs: 8px; --r-card: 20px; --r-toggle: 18px; --r-panel: 24px; --r-modal: 28px;
  --join-r: 32px; --join-gap: 20px; --join-w: 6px;
}



*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body { margin: 0; background: var(--canvas); color: var(--text); font: 400 var(--fs-body)/var(--lh-body) var(--font-ui); letter-spacing: var(--track); -webkit-font-smoothing: antialiased; }
h1, h2, h3, h4, p { margin: 0; }
button, input, select, textarea { font: inherit; color: inherit; letter-spacing: inherit; margin: 0; }
img, svg { display: block; max-width: 100%; }
a { color: var(--link); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: .22em; border-radius: 4px; }   
[hidden] { display: none !important; }
html:not([data-review]) .k-rev, html:not([data-review]) .c-rev { display: none !important; }   
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.container { width: 100%; max-width: calc(var(--container) + 2 * var(--gutter)); margin-inline: auto; padding-inline: var(--gutter); }
.mono { font-family: var(--font-mono); font-size: max(.875rem, .92em); }
.icon { width: 18px; height: 18px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }


:focus-visible { outline: var(--focus-w) solid var(--focus); outline-offset: var(--focus-o); }
:focus:not(:focus-visible) { outline: none; }


.display { font: 400 var(--fs-display)/var(--lh-display) var(--font-display); letter-spacing: var(--track); text-wrap: balance; }
.h2 { font: 400 var(--fs-h2)/var(--lh-tight) var(--font-display); }
.h3 { font: 500 var(--fs-h3)/1.25 var(--font-display); }
.lead { font-size: 1.125rem; line-height: 1.55; color: var(--text-2); max-width: 60ch; }
.purpose { font-size: var(--fs-small); color: var(--text-2); max-width: 64ch; }
.hint, .note { font-size: var(--fs-label); line-height: 1.45; color: var(--text-3); }


.panel { background: var(--surface-1); border-radius: var(--r-panel); padding: var(--sp-7); display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--gap-section); }          
.panel--read { container-type: inline-size; background: var(--raised); border: var(--bw) solid var(--border); padding: var(--sp-3) var(--sp-6); gap: 0; }                      
.panel--flush { padding: 0; overflow: hidden; }
.subpanel { background: var(--raised); border: var(--bw) solid var(--border); border-radius: var(--r-card); padding: var(--sp-5); display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--gap-field); }
@media (max-width: 700px) { .panel { padding: var(--sp-5); } .panel--read { padding: var(--sp-2) var(--sp-4); } }


.phead { display: flex; align-items: flex-end; justify-content: space-between; gap: var(--sp-5) var(--sp-6); flex-wrap: wrap; margin-bottom: var(--gap-card); }
.phead__txt { display: grid; gap: 6px; min-width: 0; flex: 1 1 320px; }
.phead__act { display: flex; gap: var(--sp-3); flex-wrap: wrap; }


.section { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--gap-field); }
.section__head { display: grid; gap: 4px; }


.btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--sp-2); min-height: var(--control-h); padding: 0 var(--sp-5); border-radius: var(--r-control);
  border: var(--bw) solid transparent; background: transparent; color: var(--text); font: 500 var(--fs-body)/1.2 var(--font-ui); cursor: pointer; text-decoration: none; white-space: normal; text-align: center;
  transition: background-color var(--dur-1) var(--ease), border-color var(--dur-1) var(--ease), transform var(--dur-press) var(--ease); }
.btn--primary { background: var(--primary); color: var(--on-primary); }                   
.btn--outline { border-color: var(--border-control); background: transparent; }           
.btn--danger { border-color: var(--blocked); color: var(--blocked); }                     
.btn--small { min-height: 36px; padding: 0 var(--sp-4); font-size: var(--fs-small); }
.btn--small::after { content: ""; position: absolute; }                                   
@media (pointer: coarse) { .btn--small { min-height: var(--control-h); } }
.btn:disabled, .btn[aria-disabled="true"] { background: var(--surface-2); color: var(--disabled); border-color: transparent; cursor: not-allowed; }
.btn:active:not(:disabled) { transform: scale(var(--press-scale)); }
.btn--primary:active:not(:disabled) { background: color-mix(in srgb, var(--primary) 82%, var(--text)); }          
.btn--outline:active:not(:disabled) { background: var(--surface-3); }
.btn--danger:active:not(:disabled) { background: var(--blocked-bg); }
@media (hover: hover) and (pointer: fine) {
  .btn--primary:hover:not(:disabled) { background: color-mix(in srgb, var(--primary) 90%, var(--text)); }
  .btn--outline:hover:not(:disabled) { background: var(--surface-1); border-color: var(--text-2); }
  .btn--danger:hover:not(:disabled) { background: var(--blocked-bg); }
}
.actions { display: flex; flex-wrap: wrap; gap: var(--sp-3); align-items: center; }
@media (max-width: 420px) { .actions > .btn { flex: 1 1 100%; } }


.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: var(--gap-field); }
.grid--toggles { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.span-2 { grid-column: span 2; } @media (max-width: 560px) { .span-2 { grid-column: auto; } }
.field { display: grid; gap: var(--gap-label); align-content: start; min-width: 0; }
.field__label { font-size: var(--fs-label); font-weight: 500; color: var(--text-2); line-height: 1.3; }
.input, .select, .textarea { width: 100%; min-height: var(--control-h); padding: 0 var(--sp-4); background: var(--raised); color: var(--text); border: var(--bw) solid var(--border-control); border-radius: var(--r-field);
  transition: border-color var(--dur-1) var(--ease), background-color var(--dur-1) var(--ease); appearance: none; -webkit-appearance: none; }
.textarea { padding: 10px var(--sp-4); min-height: 96px; resize: vertical; line-height: 1.45; }
.input::placeholder, .textarea::placeholder { color: var(--placeholder); opacity: 1; }
.input[readonly] { background: var(--surface-2); border-color: var(--border); }
.input:disabled, .select:disabled, .textarea:disabled { background: var(--surface-2); color: var(--disabled); border-color: var(--border); cursor: not-allowed; }
@media (hover: hover) and (pointer: fine) { .input:hover:not(:disabled):not([readonly]), .select:hover:not(:disabled), .textarea:hover:not(:disabled) { border-color: var(--text-2); } }
.selectwrap { position: relative; display: block; }
.select { padding-right: 40px; cursor: pointer; }
.selectwrap::after { content: ""; position: absolute; right: 14px; top: 50%; width: 14px; height: 14px; margin-top: -7px; background: var(--text-2); pointer-events: none;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 14 14'%3E%3Cpath d='M3 5.5l4 4 4-4' fill='none' stroke='black' stroke-width='1.75' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 14 14'%3E%3Cpath d='M3 5.5l4 4 4-4' fill='none' stroke='black' stroke-width='1.75' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat; }
.field__slot { display: grid; }
.field__slot > * { grid-area: 1 / 1; }
.field__error { display: flex; gap: 6px; align-items: flex-start; font-size: var(--fs-label); line-height: 1.45; color: var(--blocked); visibility: hidden; }
.field__error .icon { width: 16px; height: 16px; margin-top: 1px; }
.field[data-invalid] .field__error { visibility: visible; }
.field[data-invalid] .hint { visibility: hidden; }
.field[data-invalid] .input, .field[data-invalid] .select, .field[data-invalid] .textarea { border-color: var(--blocked); background: color-mix(in srgb, var(--blocked-bg) 55%, var(--raised)); }


.tcard { position: relative; display: grid; grid-template-columns: 1fr auto; gap: var(--sp-1) var(--sp-4); align-items: start; min-height: 64px; padding: var(--sp-4); background: var(--raised);
  border: var(--bw) solid var(--border); border-radius: var(--r-toggle); cursor: pointer; transition: border-color var(--dur-1) var(--ease), background-color var(--dur-1) var(--ease), transform var(--dur-press) var(--ease); }
.tcard__t { font-size: var(--fs-body); font-weight: 500; line-height: 1.3; }
.tcard__n { grid-column: 1; font-size: var(--fs-label); line-height: 1.4; color: var(--text-3); }
.tcard .sw { grid-column: 2; grid-row: 1 / span 2; margin-top: 1px; }
.tcard:has(input:checked) { border-color: var(--sel-edge); background: color-mix(in srgb, var(--sel-tint) 60%, var(--raised)); }      
.tcard:has(input:disabled) { background: transparent; border: var(--bw) dashed var(--border-control); cursor: not-allowed; }   
.tcard:has(input:disabled) .tcard__t { color: var(--text-3); }
.tcard:has(input:focus-visible) { outline: var(--focus-w) solid var(--focus); outline-offset: var(--focus-o); }
.tcard:active:not(:has(input:disabled)) { transform: scale(var(--press-scale)); background: var(--surface-2); }
.tcard:has(input:checked):active { background: color-mix(in srgb, var(--sel-tint) 80%, var(--track-on)); }
@media (hover: hover) and (pointer: fine) { .tcard:hover:not(:has(input:disabled)) { border-color: var(--border-control); } .tcard:has(input:checked):hover { border-color: var(--sel-edge); } }
.sw { position: relative; display: inline-block; width: 44px; height: 26px; flex: none; }
.sw input { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: inherit; }
.sw__trk { position: absolute; inset: 0; border-radius: var(--r-switch); background: var(--surface-3); border: var(--bw) solid var(--border-control); transition: background-color var(--dur-1) var(--ease), border-color var(--dur-1) var(--ease); }
.sw__thm { position: absolute; top: 3px; left: 3px; width: 20px; height: 20px; border-radius: 50%; background: var(--raised); border: var(--bw) solid var(--border-control); display: grid; place-items: center; color: transparent; transition: transform var(--dur-1) var(--ease); }
.sw__thm .icon { width: 12px; height: 12px; stroke-width: 2.5; }
.sw input:checked ~ .sw__trk { background: var(--track-on); border-color: var(--track-on); }
.sw input:checked ~ .sw__thm { transform: translateX(18px); color: var(--track-on); border-color: var(--raised); }   
.sw input:disabled ~ .sw__trk { background: var(--surface-2); border-color: var(--border); }
.sw input:disabled ~ .sw__thm { background: var(--surface-1); border-color: var(--border); }


.field > .seg, .section > .seg { justify-self: start; }
.seg { display: inline-flex; max-width: 100%; padding: var(--seg-pad); gap: 2px; background: var(--surface-2); border-radius: var(--r-seg); }
.seg__i { position: relative; display: inline-flex; }
.seg__i input { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; margin: 0; cursor: pointer; }
.seg__i span { display: inline-flex; align-items: center; justify-content: center; min-height: var(--seg-item-h); min-width: 44px; padding: 0 var(--sp-4); border-radius: var(--r-seg-item); border: var(--bw) solid transparent; font-size: var(--fs-small); font-weight: 500; color: var(--text-2); text-align: center; line-height: 1.2; transition: background-color var(--dur-1) var(--ease), transform var(--dur-press) var(--ease); }
.seg__i input:checked + span { background: var(--raised); border-color: var(--sel-edge); color: var(--text); }
.seg__i input:focus-visible + span { outline: var(--focus-w) solid var(--focus); outline-offset: var(--focus-o); }
.seg__i input:active + span { transform: scale(var(--press-scale)); }
@media (hover: hover) and (pointer: fine) { .seg__i input:not(:checked):hover + span { background: var(--surface-1); } }
@media (max-width: 560px) { .field > .seg, .section > .seg { justify-self: stretch; } .seg { display: grid; grid-template-columns: 1fr 1fr; } .seg__i span { width: 100%; padding: 0 var(--sp-2); } }


.rail { display: flex; gap: 2px; padding: var(--seg-pad); background: var(--surface-1); border-radius: var(--r-pill); max-width: 100%; overflow-x: auto; scrollbar-width: none; scroll-snap-type: x proximity; -webkit-overflow-scrolling: touch; }
.rail::-webkit-scrollbar { display: none; }
.rail a { position: relative; flex: none; display: inline-flex; align-items: center; min-height: max(var(--seg-item-h), calc(var(--control-h) - 2 * var(--seg-pad) + 4px)); padding: 0 var(--sp-5); border-radius: var(--r-pill); border: var(--bw) solid transparent; color: var(--text-2); font: 500 var(--fs-body)/1 var(--font-ui); text-decoration: none; scroll-snap-align: start; white-space: nowrap; transition: background-color var(--dur-1) var(--ease), transform var(--dur-press) var(--ease); }
.rail a[aria-current] { background: var(--signal); border-color: var(--signal); color: var(--on-signal); }   
.rail a:active { transform: scale(var(--press-scale)); background: var(--surface-3); }
.rail a[aria-current]:active { background: var(--signal); }
@media (hover: hover) and (pointer: fine) { .rail a:not([aria-current]):hover { background: var(--surface-2); color: var(--text); } }



.chip { display: inline-flex; align-items: center; gap: 6px; min-height: 26px; padding: 2px 10px 2px 8px; border-radius: var(--r-chip); font-size: var(--fs-label); font-weight: 500; line-height: 1.2; white-space: nowrap; }
.chip .icon { width: 15px; height: 15px; }
.chip[data-s="ok"] { background: var(--ok-bg); color: var(--ok); }
.chip[data-s="attention"] { background: var(--attention-bg); color: var(--attention); }
.chip[data-s="blocked"] { background: var(--blocked-bg); color: var(--blocked); }
.chip[data-s="neutral"] { background: var(--neutral-bg); color: var(--neutral); }


.tbl { width: 100%; border-collapse: collapse; }
.tbl th { text-align: left; font-size: var(--fs-label); font-weight: 500; color: var(--text-2); padding: var(--sp-3) var(--sp-3); height: 44px; border-bottom: var(--bw) solid var(--border); }
.tbl td { padding: var(--sp-3); border-bottom: var(--bw) solid var(--border); vertical-align: middle; height: 64px; font-size: var(--fs-small); }
.tbl tr:last-child td { border-bottom: 0; }
.tbl th:first-child, .tbl td:first-child { padding-left: 0; } .tbl th:last-child, .tbl td:last-child { padding-right: 0; text-align: right; }
.tbl .nm { display: grid; gap: 2px; } .tbl .nm b { font-weight: 600; font-size: var(--fs-body); } .tbl .nm span { color: var(--text-3); font-size: var(--fs-label); }
@container (max-width: 720px) {
  .tbl, .tbl tbody, .tbl tr, .tbl td { display: block; }
  .tbl { width: 100%; }
  .tbl thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .tbl tr { display: grid; grid-template-columns: 1fr auto; gap: 6px 12px; padding: var(--sp-4) 0; border-bottom: var(--bw) solid var(--border); }
  .tbl tr:last-child { border-bottom: 0; }
  .tbl td { border: 0; padding: 0 !important; height: auto; text-align: left !important; }
  .tbl td[data-f="name"] { grid-column: 1; } .tbl td[data-f="status"] { grid-column: 2; grid-row: 1; justify-self: end; }
  .tbl td[data-f="domain"] { display: none; }                                                          
  .tbl td[data-f="rights"] { grid-column: 1 / -1; color: var(--text-2); } .tbl td[data-f="act"] { grid-column: 1 / -1; }
  .tbl td[data-f="act"] .btn { width: 100%; }
}


.banner { display: grid; grid-template-columns: auto 1fr; gap: var(--sp-3); align-items: start; padding: var(--sp-4) var(--sp-5); border-radius: var(--r-banner); border: var(--bw) solid var(--border); background: var(--raised); }
.banner > .icon { width: 20px; height: 20px; margin-top: 1px; }
.banner__t { font-weight: 600; line-height: 1.3; } .banner__b { color: var(--text-2); font-size: var(--fs-small); margin-top: 2px; }
.banner ul { margin: 6px 0 0; padding-left: 18px; font-size: var(--fs-small); } .banner li { margin: 2px 0; } .banner li a { color: inherit; font-weight: 500; }
.banner[data-s="attention"] { background: var(--attention-bg); border-color: color-mix(in srgb, var(--attention) 35%, var(--attention-bg)); } .banner[data-s="attention"] > .icon, .banner[data-s="attention"] .banner__t { color: var(--attention); }
.banner[data-s="blocked"] { background: var(--blocked-bg); border-color: color-mix(in srgb, var(--blocked) 35%, var(--blocked-bg)); } .banner[data-s="blocked"] > .icon, .banner[data-s="blocked"] .banner__t { color: var(--blocked); }
.banner[data-s="ok"] { background: var(--ok-bg); border-color: color-mix(in srgb, var(--ok) 35%, var(--ok-bg)); } .banner[data-s="ok"] > .icon, .banner[data-s="ok"] .banner__t { color: var(--ok); }
.banner[data-s] .banner__b, .banner[data-s] li { color: var(--text); }
.result { display: flex; gap: var(--sp-2); align-items: center; flex-wrap: wrap; font-size: var(--fs-small); color: var(--text-2); min-height: 26px; }
.dialog { padding: 0; border: var(--bw) solid var(--border); border-radius: var(--r-modal); background: var(--raised); color: var(--text); width: min(480px, calc(100vw - 2 * var(--gutter))); max-height: calc(100vh - 32px); overflow: auto; }
.dialog::backdrop { background: color-mix(in srgb, var(--text) 45%, transparent); }
.dialog__in { padding: var(--sp-7); display: grid; gap: var(--sp-4); }
.dialog__act { display: flex; gap: var(--sp-3); justify-content: flex-end; flex-wrap: wrap; margin-top: var(--sp-2); }
@media (max-width: 420px) { .dialog__in { padding: var(--sp-5); } .dialog__act .btn { flex: 1 1 100%; } }
.sk { background: var(--surface-2); border-radius: var(--r-skeleton); height: 14px; animation: skp 1.4s ease-in-out infinite; }
.sk--l { height: 22px; width: 38%; } .sk--s { width: 24%; } .sk--b { width: 100%; height: 96px; border-radius: var(--r-card); } .sk--w { width: 72%; }
@keyframes skp { 0%, 100% { opacity: 1; } 50% { opacity: .5; } }
.empty { display: grid; justify-items: start; gap: var(--sp-3); padding: var(--sp-6); }
.meter { display: flex; gap: 4px; align-items: center; flex-wrap: wrap; }
.meter i { display: block; width: 20px; height: 6px; border-radius: 3px; background: var(--surface-3); }
.meter i[data-on] { background: var(--signal); }

@media (prefers-reduced-motion: reduce) {
  :root, [data-geo] { --press-scale: 1; }                                                  
  *, *::before, *::after { transition-duration: 0.01ms !important; animation: none !important; scroll-behavior: auto !important; }
  .btn:active, .tcard:active, .rail a:active, .seg__i input:active + span { transform: none !important; }
}


@media (forced-colors: active) {
  :focus-visible, .tcard:has(input:focus-visible) { outline: 2px solid Highlight; outline-offset: 2px; }
  .btn, .input, .select, .textarea, .seg, .tcard, .chip, .banner, .subpanel, .panel--read, .dialog, .k-adv, .k-ident, .k-other { border: 1px solid ButtonText; }
  .btn--primary, .c-band .btn--primary, .k-admframe .btn--primary { background: ButtonFace; color: ButtonText; border: 2px solid ButtonText; forced-color-adjust: none; }   
  .btn--primary .icon, .btn--primary span { color: ButtonText; }
  .btn--primary:focus-visible { outline: 3px solid Highlight; outline-offset: 3px; }
  .btn--outline, .btn--danger { color: ButtonText; }
  .btn:disabled, .btn[aria-disabled="true"] { color: GrayText; border-color: GrayText; }
  .sw__trk { background: ButtonFace; border: 2px solid ButtonText; forced-color-adjust: none; }
  .sw__thm { background: ButtonFace; border: 2px solid ButtonText; color: transparent; forced-color-adjust: none; }
  .sw input:checked ~ .sw__trk { background: Highlight; border-color: Highlight; }
  .sw input:checked ~ .sw__thm { background: HighlightText; border-color: HighlightText; color: Highlight; }
  .sw input:disabled ~ .sw__trk, .sw input:disabled ~ .sw__thm { border-color: GrayText; }
  .tcard:has(input:checked) { border: 3px solid Highlight; }
  .seg__i input:checked + span { background: Highlight; color: HighlightText; border-color: Highlight; forced-color-adjust: none; }
  .rail a[aria-current] { background: Highlight; color: HighlightText; forced-color-adjust: none; }
  .tcard:has(input:disabled), .k-tc--na { border-style: dashed; border-color: GrayText; }
  .meter i { background: GrayText; } .meter i[data-on] { background: Highlight; }
  .field[data-invalid] .input, .field[data-invalid] .select, .field[data-invalid] .textarea { border: 3px solid ButtonText; }
  .chip[data-s="ok"], .chip[data-s="attention"], .chip[data-s="blocked"], .chip[data-s="neutral"] { border: 1px solid ButtonText; }
}


:root, [data-geo] {
  --c-chamber-r: var(--r-modal);                    
  --c-leaf-r: var(--r-card);                        
  --c-sec: clamp(72px, 9vw, 128px);
  --c-notch: #131313;                               
}

body { overflow-x: clip; }
.c-skip { position: absolute; left: var(--gutter); top: -80px; z-index: 30; background: var(--ink); color: var(--on-ink); padding: 10px 16px; border-radius: var(--r-control); }
.c-skip:focus { top: 10px; }
main { display: block; }
main:focus { outline: none; }


.c-head { position: relative; z-index: 20; }
.c-head__row { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: var(--sp-5) var(--sp-6); padding-block: var(--sp-5); }
.c-lockup { display: inline-flex; align-items: center; gap: var(--sp-3); color: var(--text); text-decoration: none; min-height: 44px; }
.c-lockup .mk { width: auto; height: 28px; flex: none; color: var(--text); }       
.c-lockup b { font: 600 1.0625rem/1 var(--font-display); letter-spacing: .07em; white-space: nowrap; }
.c-nav { justify-self: center; min-width: 0; }
.c-nav .rail button { flex: none; display: inline-flex; align-items: center; gap: 8px; min-height: calc(var(--control-h) - 2 * var(--seg-pad) + 4px); padding: 0 var(--sp-5); border-radius: var(--r-pill); border: var(--bw) solid transparent; background: transparent; color: var(--text-2); font: 500 var(--fs-body)/1 var(--font-ui); cursor: pointer; white-space: nowrap; transition: background-color var(--dur-1) var(--ease), transform var(--dur-press) var(--ease); }
.c-nav .rail button::after { content: ""; width: 12px; height: 12px; background: currentColor; -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 14 14'%3E%3Cpath d='M3 5.5l4 4 4-4' fill='none' stroke='black' stroke-width='1.9' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat; mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 14 14'%3E%3Cpath d='M3 5.5l4 4 4-4' fill='none' stroke='black' stroke-width='1.9' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat; transition: transform var(--dur-1) var(--ease); }
.c-nav .rail button[aria-expanded="true"] { background: var(--raised); border-color: var(--border); color: var(--text); }
.c-nav .rail button[aria-expanded="true"]::after { transform: rotate(180deg); }
.c-nav .rail button:active { transform: scale(var(--press-scale)); background: var(--surface-3); }
@media (hover: hover) and (pointer: fine) { .c-nav .rail button[aria-expanded="false"]:hover { background: var(--surface-2); color: var(--text); } }
.c-head__act { display: flex; gap: var(--sp-3); align-items: center; }
.c-menu-btn { display: none; }
@media (max-width: 1100px) {
  .c-head__row { grid-template-columns: 1fr auto; }
  .c-nav, .c-head__act .c-login, .c-head__act .c-cta { display: none; }
  .c-menu-btn { display: inline-flex; }
}
.c-pop { position: absolute; left: 0; right: 0; top: 100%; z-index: 25; }
.c-pop__in { background: var(--raised); border: var(--bw) solid var(--border); border-radius: var(--r-panel); padding: var(--sp-6); display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr) minmax(0, .9fr); gap: var(--sp-6); }
.c-pop h2 { font: 500 var(--fs-label)/1.3 var(--font-ui); color: var(--text-3); margin-bottom: var(--sp-3); }
.c-pop__item { display: grid; gap: 6px; padding: var(--sp-4); border-radius: var(--r-card); color: var(--text); text-decoration: none; background: var(--surface-1); transition: background-color var(--dur-1) var(--ease), transform var(--dur-press) var(--ease); }
.c-pop__item:active { transform: scale(var(--press-scale)); }
@media (hover: hover) and (pointer: fine) { .c-pop__item:hover { background: var(--surface-2); } }
.c-pop__item b { font: 500 1.125rem/1.2 var(--font-display); }
.c-pop__item span.d { color: var(--text-2); font-size: var(--fs-small); }
.c-pop__stack { display: grid; gap: var(--sp-3); align-content: start; }
.c-pop__muted { padding: var(--sp-4); border: var(--bw) dashed var(--border-control); border-radius: var(--r-card); color: var(--text-2); font-size: var(--fs-small); display: grid; gap: 4px; }
.c-pop__muted b { color: var(--text); font-weight: 500; }
.c-pop__link { display: inline-flex; align-items: center; min-height: 44px; font-weight: 500; }
@media (max-width: 1100px) { .c-pop { display: none !important; } }
.c-mob { display: none; }
@media (max-width: 1100px) {
  .c-mob:not([hidden]) { display: block; }
  .c-mob__in { background: var(--surface-1); border-radius: var(--r-panel); padding: var(--sp-4); display: grid; gap: var(--sp-2); margin-bottom: var(--sp-4); }
}
.c-mob__in a:not(.btn) { display: flex; align-items: center; justify-content: space-between; min-height: 52px; padding: 0 var(--sp-4); border-radius: var(--r-card); background: var(--raised); color: var(--text); font: 500 1.0625rem/1.2 var(--font-display); text-decoration: none; }
.c-mob__in a:not(.btn)[aria-current] { border: var(--bw) solid var(--text); }
.c-mob__in .sub { display: grid; gap: 2px; font: 400 var(--fs-small)/1.35 var(--font-ui); color: var(--text-2); }
.c-mob__in .btn { width: 100%; }
.c-mob__in .row2 { display: grid; gap: var(--sp-2); margin-top: var(--sp-2); }


.c-h1 { font: 300 clamp(2.375rem, .9rem + 4.6vw, 5rem)/var(--c-lh-h1) var(--font-display); text-wrap: balance; letter-spacing: var(--track); }
.c-h1 em, .c-h2 em { font-style: normal; font-weight: inherit; }        
:root { --c-lh-h1: 1.02; } :lang(zh-CN) { --c-lh-h1: 1.25; } :lang(zh-CN) .c-h1, :lang(zh-CN) .c-h2, :lang(zh-CN) .c-say__h { line-height: 1.25; }
.c-h2 { font: 300 clamp(2rem, 1.1rem + 2.6vw, 3.5rem)/1.08 var(--font-display); text-wrap: balance; }
.c-lede { font-size: clamp(1.125rem, 1.05rem + .35vw, 1.3125rem); line-height: 1.55; color: var(--text-2); max-width: 46ch; }
.c-lead { font-size: 1.125rem; line-height: 1.55; color: var(--text-2); max-width: 58ch; }
.c-tag { display: inline-flex; align-items: center; min-height: 28px; padding: 3px 12px; border-radius: var(--r-chip); background: var(--surface-1); color: var(--text-2); font-size: var(--fs-label); font-weight: 500; line-height: 1.25; }
.nsc { display: inline-flex; align-items: center; min-height: 26px; padding: 2px 10px; border: var(--bw) dashed var(--border-control); border-radius: var(--r-chip); color: var(--text-2); font-size: var(--fs-label); font-weight: 500; line-height: 1.2; white-space: nowrap; background: transparent; }
.c-sec { padding-block: var(--c-sec) 0; }
.c-sec__head { display: grid; gap: var(--sp-4); margin-bottom: var(--sp-8); max-width: 62ch; }


.c-hero { padding-top: clamp(16px, 3vw, 40px); }
.c-hero__top { display: grid; grid-template-columns: minmax(0, 2.1fr) minmax(0, 1fr); gap: var(--sp-7) clamp(32px, 6vw, 88px); align-items: end; }
.c-hero__side { display: grid; gap: var(--sp-6); justify-items: start; padding-bottom: 6px; }
@media (max-width: 900px) { .c-hero__top { grid-template-columns: 1fr; } }
.c-chamber { position: relative; margin-top: clamp(32px, 5vw, 56px); background: var(--hero-bg); color: var(--h-ink); border-radius: var(--c-chamber-r); padding: clamp(18px, 3.2vw, 40px) clamp(14px, 3.2vw, 40px) clamp(20px, 2.6vw, 32px); overflow: hidden; }
.c-chamber::before { content: ""; position: absolute; inset: 0; background: var(--h-rip1); pointer-events: none;   
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='26' height='26'%3E%3Ccircle cx='2' cy='2' r='1.3'/%3E%3C/svg%3E"); mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='26' height='26'%3E%3Ccircle cx='2' cy='2' r='1.3'/%3E%3C/svg%3E"); }
.c-chamber > * { position: relative; }
.c-join { position: relative; width: 100%; aspect-ratio: 1000 / 340; }
.c-join svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.c-join .tall { display: none; }
@media (max-width: 700px) {
  .c-join { aspect-ratio: 400 / 430; }
  .c-join .wide { display: none; } .c-join .tall { display: block; }
}
.j-rip { fill: none; stroke-linecap: round; stroke-linejoin: round; }
.j-r3 { stroke: var(--h-rip1); } .j-r2 { stroke: var(--h-rip2); } .j-r1 { stroke: var(--h-rip1); }
.j-ink, .j-cut, .j-live { fill: none; stroke-linecap: round; stroke-linejoin: round; }
.j-ink { stroke: var(--h-ink); } .j-cut { stroke: var(--hero-bg); } .j-live { stroke: var(--h-live); }
.j-node { fill: var(--h-node); stroke: var(--h-ink); }
.j-num { fill: var(--h-node-ink); font: 600 15px var(--font-ui); text-anchor: middle; dominant-baseline: central; }
.j-dot { fill: var(--h-live); }
.j-live { opacity: 0; }

[data-armed] .j-ink, [data-armed] .j-cut { stroke-dasharray: 1000 1001; stroke-dashoffset: 1000; }
[data-armed] .j-rip, [data-armed] .j-nodes, [data-armed] .j-dot { opacity: 0; }
[data-armed].is-run .j-ink, [data-armed].is-run .j-cut { stroke-dashoffset: 0; transition: stroke-dashoffset 900ms var(--ease); }
[data-armed].is-run .j-a, [data-armed].is-run .j-b { transition-delay: 0ms; }
[data-armed].is-run .j-m { transition-delay: 760ms; transition-duration: 1000ms; }
[data-armed].is-run .j-nodes { opacity: 1; transition: opacity var(--dur-2) var(--ease) 300ms; }
[data-armed].is-run .j-rip { opacity: 1; transition: opacity 700ms var(--ease) 1500ms; }
[data-armed].is-run .j-live { stroke-dasharray: 70 1000; stroke-dashoffset: 70; animation: j-pulse 1300ms var(--ease) 1800ms 1 both; }
[data-armed].is-run .j-dot { opacity: 1; transition: opacity var(--dur-2) var(--ease) 3000ms; }
@keyframes j-pulse { 0% { opacity: 1; stroke-dashoffset: 70; } 92% { opacity: 1; } 100% { opacity: 0; stroke-dashoffset: -930; } }
.c-stations { list-style: none; margin: clamp(10px, 2vw, 20px) 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); text-align: center; }
.c-stations li { display: grid; gap: 4px; justify-items: center; align-content: start; padding-inline: 8px; }
.c-stations b { font: 500 1.125rem/1.2 var(--font-display); }
.c-stations span.d { font-size: var(--fs-small); color: var(--h-ink-2); line-height: 1.35; max-width: 20ch; }
.c-num { display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; border: 2px solid var(--h-ink); background: var(--h-node); color: var(--h-node-ink); font: 600 .875rem/1 var(--font-ui); }
@media (max-width: 700px) { .c-stations { grid-template-columns: 1fr 1fr; gap: var(--sp-5) var(--sp-3); text-align: left; } .c-stations li { grid-template-columns: auto 1fr; justify-items: start; align-items: start; column-gap: 10px; } .c-stations li > b { grid-column: 2; } .c-stations li > .d { grid-column: 2; } .c-stations .c-num { grid-row: 1 / span 2; } }
.c-cap { margin-top: var(--sp-5); font-size: var(--fs-label); line-height: 1.45; color: var(--h-ink-2); max-width: 70ch; }


.c-say__h { font: 300 clamp(2rem, 1rem + 3vw, 3.5rem)/1.06 var(--font-display); letter-spacing: 0; text-wrap: balance; margin: 0; }   


.c-track { list-style: none; margin: 0; padding: 0; position: relative; display: grid; gap: clamp(40px, 6vw, 88px); }
.c-track::before { content: ""; position: absolute; left: 21px; top: 22px; bottom: 22px; width: 4px; border-radius: 2px; background: var(--text); }
.c-trk { position: relative; display: grid; grid-template-columns: 46px minmax(0, 1fr); gap: 0 clamp(20px, 3.5vw, 48px); align-items: start; }
.c-trk__n { position: relative; z-index: 1; display: inline-grid; place-items: center; width: 46px; height: 46px; border-radius: 50%; border: 4px solid var(--text); background: var(--canvas); font: 600 1.0625rem/1 var(--font-ui); }
.c-trk--4 .c-trk__n { background: var(--signal); border-color: var(--text); color: var(--on-signal); }
.c-trk__b { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: var(--sp-4) clamp(24px, 5vw, 72px); align-items: start; }
.c-trk h3 { font: 300 clamp(2.25rem, 1.2rem + 3.4vw, 4.5rem)/1.02 var(--font-display); letter-spacing: 0; }
.c-trk h3 { font-size: clamp(1.875rem, 1.2rem + 2vw, 3rem); }   
.c-trk__t { display: grid; gap: var(--sp-4); max-width: 46ch; padding-top: 6px; }
.c-trk .b { color: var(--text-2); font-size: 1.0625rem; line-height: 1.55; }
.c-trk .ex { display: grid; gap: 4px; padding-top: var(--sp-3); border-top: var(--bw) solid var(--border-control); font-size: var(--fs-small); line-height: 1.5; }
.c-trk .ex .lbl { font-size: var(--fs-label); font-weight: 500; color: var(--text-3); }
.c-trk__end { display: block; width: 44px; height: 8px; border-radius: 4px; background: var(--signal); margin: 18px 0 0 1px; }
@media (max-width: 900px) { .c-trk__b { grid-template-columns: 1fr; } .c-track::before { left: 17px; } .c-trk { grid-template-columns: 38px minmax(0, 1fr); gap: 0 16px; } .c-trk__n { width: 38px; height: 38px; font-size: 1rem; } }


.c-proof { background: var(--block-bg); color: var(--on-block); border-radius: var(--c-chamber-r); padding: clamp(24px, 4.5vw, 72px); display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 80px); align-items: start; }
.c-proof .c-h2 { color: var(--on-block); }
.c-proof__txt { display: grid; gap: var(--sp-5); align-content: start; }
.c-proof__st::before { content: ""; width: 18px; height: 6px; border-radius: 3px; background: var(--block-signal); margin-right: 8px; }
.c-proof__st { display: inline-flex; width: fit-content; align-items: center; min-height: 30px; padding: 3px 12px; border-radius: var(--r-chip); border: var(--bw) solid color-mix(in srgb, var(--on-block) 40%, var(--block-bg)); font-size: var(--fs-label); font-weight: 500; }
.c-proof .c-lead { color: color-mix(in srgb, var(--on-block) 84%, var(--block-bg)); }
.c-figs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-5) var(--sp-6); margin-top: var(--sp-4); }
.c-fig { display: grid; gap: 6px; align-content: start; }
.c-fig--wide { grid-column: 1 / -1; padding-top: var(--sp-4); border-top: var(--bw) solid color-mix(in srgb, var(--on-block) 28%, var(--block-bg)); }
.c-fig .n { display: block; font: 300 clamp(4rem, 1.6rem + 7.6vw, 9rem)/.92 var(--font-display); letter-spacing: 0; white-space: nowrap; font-variant-numeric: tabular-nums; }
.c-fig .n.w { font-size: clamp(2rem, 1.2rem + 2.6vw, 3.5rem); line-height: 1; letter-spacing: 0; }
.c-fig .l { font-size: var(--fs-small); line-height: 1.4; color: color-mix(in srgb, var(--on-block) 84%, var(--block-bg)); }
.c-fig .nsc { color: color-mix(in srgb, var(--on-block) 84%, var(--block-bg)); border-color: color-mix(in srgb, var(--on-block) 50%, var(--block-bg)); margin-top: 6px; width: fit-content; }
.c-fnote { font-size: var(--fs-label); line-height: 1.5; color: color-mix(in srgb, var(--on-block) 76%, var(--block-bg)); }
.c-proof .btn--outline { color: var(--on-block); border-color: color-mix(in srgb, var(--on-block) 60%, var(--block-bg)); width: fit-content; }
@media (hover: hover) and (pointer: fine) { .c-proof .btn--outline:hover:not(:disabled) { background: color-mix(in srgb, var(--on-block) 12%, var(--block-bg)); border-color: var(--on-block); } }
.c-proof .btn--outline:active:not(:disabled) { background: color-mix(in srgb, var(--on-block) 20%, var(--block-bg)); }
.c-proof :focus-visible { outline-color: var(--on-block); }
@media (max-width: 900px) { .c-proof { grid-template-columns: 1fr; } }
.c-spec { display: grid; gap: var(--sp-3); }
.c-spec__card { background: var(--raised); color: var(--text); border-radius: var(--r-panel); padding: clamp(16px, 2.4vw, 28px); display: grid; gap: var(--sp-4); }
.c-spec__card :focus-visible, .c-frag :focus-visible { outline-color: var(--focus); }
.c-spec__head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--sp-2) var(--sp-4); }
.c-spec__head .t { font: 500 1.125rem/1.2 var(--font-display); }
.c-spec__acct { display: flex; flex-wrap: wrap; gap: var(--sp-2) var(--sp-3); align-items: center; font-size: var(--fs-small); color: var(--text-2); }
.c-spec__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-3); }
.c-spec .tcard { min-height: 0; }
.c-spec .tcard__n { display: -webkit-box; }
@media (max-width: 560px) { .c-spec__grid { grid-template-columns: 1fr 1fr; gap: var(--sp-2); } .c-spec .tcard { grid-template-columns: 1fr; padding: var(--sp-3); } .c-spec .tcard .sw { grid-column: 1; grid-row: auto; justify-self: start; margin-top: 6px; } .c-spec .tcard__n { display: none; } }
.c-spec__foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--sp-3); }
.c-spec__cap { font-size: var(--fs-label); line-height: 1.45; color: var(--text-3); }
.c-proof .c-spec__cap { color: color-mix(in srgb, var(--on-block) 76%, var(--block-bg)); }
.c-frag { background: var(--surface-1); color: var(--text); border: var(--bw) solid var(--border); border-radius: var(--r-card); padding: var(--sp-4); margin: -6px 0 0 clamp(0px, 7vw, 96px); display: grid; gap: var(--sp-3); }
.c-frag__r { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 6px var(--sp-3); }
.c-frag__r .mono { font-size: var(--fs-small); overflow-wrap: anywhere; } .c-frag__t { font-weight: 600; font-size: var(--fs-small); }


.c-imp { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(24px, 5vw, 72px); align-items: stretch; background: var(--surface-2); border-radius: var(--c-chamber-r); padding: clamp(24px, 4.5vw, 72px) clamp(24px, 4.5vw, 72px) 0; overflow: hidden; }
.c-imp__txt { display: grid; gap: var(--sp-4); justify-items: start; align-content: start; padding-bottom: clamp(24px, 4.5vw, 72px); }
.c-imp__txt .row { display: flex; flex-wrap: wrap; gap: var(--sp-2) var(--sp-3); align-items: center; }
.c-imp .c-h2 { font-size: clamp(3rem, 1.3rem + 6vw, 7rem); line-height: .95; letter-spacing: 0; }
.c-imp__stage { display: grid; gap: var(--sp-4); align-content: end; padding: 0; background: none; border-radius: 0; margin-right: calc(-1 * clamp(24px, 4.5vw, 72px)); }
.c-imp .c-desk { border-radius: var(--r-panel) 0 0 0; min-height: 360px; background: var(--surface-3); }
.c-desk__bar { position: absolute; left: 0; right: 0; top: 0; height: 22px; background: color-mix(in srgb, var(--surface-3) 88%, var(--text)); display: flex; justify-content: flex-end; align-items: center; gap: 8px; padding-inline: 14px; }
.c-desk__bar i { width: 18px; height: 6px; border-radius: 3px; background: var(--text-3); opacity: .6; }
.c-desk { position: relative; background: var(--surface-3); border-radius: var(--r-panel); min-height: 300px; overflow: hidden; display: flex; justify-content: center; }
.c-notch { position: relative; width: min(100%, 360px); margin-top: 22px; background: var(--c-notch); color: #F2F2F2; border-radius: 0 0 var(--r-modal) var(--r-modal); padding: 14px 16px 18px; display: grid; gap: 10px; align-content: start; align-self: start; font-size: var(--fs-small); }
.c-notch__top { display: flex; justify-content: center; margin-bottom: 2px; } .c-notch__top i { width: 64px; height: 6px; border-radius: 3px; background: #2C2C2C; }
.c-notch__q { display: flex; align-items: center; gap: 10px; background: #262626; border-radius: var(--r-control); padding: 0 14px; min-height: 40px; color: #B8B8B8; }
.c-notch__q .icon { width: 16px; height: 16px; }
.c-notch__r { display: grid; gap: 4px; }
.c-notch__r div { display: flex; align-items: center; gap: 10px; min-height: 36px; padding: 0 12px; border-radius: var(--r-xs); color: #E6E6E6; }
.c-notch__r div:first-child { background: #333; }
.c-notch__r i { width: 14px; height: 14px; border-radius: 4px; background: #7A7A7A; flex: none; }
.c-notch__sh { display: flex; gap: 8px; padding-top: 6px; } .c-notch__sh i { width: 52px; height: 36px; border-radius: 8px; background: #2B2B2B; }
.c-notch__sh span { align-self: center; font-size: var(--fs-label); color: #B4B4B4; margin-right: auto; }
.c-imp .c-spec__cap { padding-bottom: var(--sp-4); }
.c-mon { margin-top: var(--sp-6); display: grid; grid-template-columns: auto 1fr; gap: var(--sp-3) var(--sp-5); align-items: center; padding: var(--sp-5) var(--sp-6); border: var(--bw) dashed var(--border-control); border-radius: var(--r-panel); }
.c-mon b { font: 500 1.125rem/1.2 var(--font-display); } .c-mon p { color: var(--text-2); font-size: var(--fs-small); max-width: 70ch; }
.c-mon .nsc { justify-self: start; }
@media (max-width: 900px) { .c-imp__stage { margin-right: 0; } .c-imp .c-desk { border-radius: var(--r-panel) var(--r-panel) 0 0; margin-inline: calc(-1 * clamp(24px, 4.5vw, 72px)); } .c-imp { grid-template-columns: 1fr; } .c-imp__txt { order: 1; padding-bottom: 0; } .c-imp__stage { order: 2; } .c-mon { grid-template-columns: 1fr; } }

.c-prod__panel .c-imp__stage { background: var(--surface-1); border-radius: var(--c-chamber-r) var(--c-leaf-r) var(--c-chamber-r) var(--c-leaf-r); padding: clamp(18px, 3vw, 40px) clamp(14px, 3vw, 40px) clamp(18px, 3vw, 32px); }
.c-prod__panel .c-imp .c-desk, .c-prod__panel .c-desk { border-radius: var(--r-panel); }


.c-notes-head { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--sp-6) var(--gap-card); align-items: end; margin-bottom: var(--sp-8); }
.c-notes-head > div:first-child { grid-column: 1 / span 6; display: grid; gap: var(--sp-4); }
.c-plate { grid-column: 8 / span 5; display: grid; gap: var(--sp-3); }
.c-plate__svg { width: 100%; height: auto; border: var(--bw) solid var(--border-control); border-radius: var(--r-card); background: var(--raised); }
.c-plate__svg .pl-ink { stroke: var(--text); } .c-plate__svg .pl-cut { stroke: var(--raised); } .c-plate__svg .pl-cl { stroke: var(--text-3); fill: none; stroke-width: 1.2; stroke-dasharray: 4 5; } .c-plate__svg .pl-dim { stroke: var(--signal-text); fill: none; stroke-width: 1.6; } .c-plate__svg .pl-pt { fill: var(--signal-text); }
.c-plate__svg .pl-k { fill: var(--signal-text); font: 600 17px var(--font-mono); text-anchor: middle; dominant-baseline: central; } .c-plate__svg .pl-crop { stroke: var(--border-control); stroke-width: 1.4; fill: none; }
.c-plate__leg { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 4px var(--sp-3); font-size: var(--fs-small); color: var(--text-2); }
.c-plate__leg dt { font: 600 var(--fs-label) var(--font-mono); color: var(--signal-text); } .c-plate__leg dd { margin: 0; }
@media (max-width: 900px) { .c-notes-head > div:first-child, .c-plate { grid-column: 1 / -1; } }
.c-notes { list-style: none; margin: 0; padding: 0; display: grid; }
.c-note { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--sp-4) var(--gap-card); align-items: start; padding-block: clamp(24px, 3.4vw, 44px); border-top: var(--bw) solid var(--border-control); }
.c-note:last-child { border-bottom: var(--bw) solid var(--border-control); }
.c-note__m { grid-column: 1 / span 3; display: grid; gap: var(--sp-3); justify-items: start; }
.c-note__no { font: 400 var(--fs-label) var(--font-mono); color: var(--text-3); }
.c-note__b { grid-column: 4 / span 9; display: grid; gap: var(--sp-5); }
.c-note h3 { font: 300 clamp(1.75rem, 1.1rem + 2.2vw, 3rem)/1.1 var(--font-display); text-wrap: balance; max-width: 22ch; }
.c-note dl { margin: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-5) var(--sp-6); font-size: var(--fs-small); line-height: 1.5; max-width: 76ch; }
.c-note dt { font-size: var(--fs-label); font-weight: 500; color: var(--text-3); margin-bottom: 2px; } .c-note dd { margin: 0; color: var(--text-2); }
.c-note dd.res { color: var(--text); }
.c-note:nth-child(2) .c-note__b { padding-left: clamp(0px, 5vw, 72px); }
@media (max-width: 900px) { .c-note__m, .c-note__b { grid-column: 1 / -1; } .c-note dl { grid-template-columns: 1fr; } .c-note:nth-child(2) .c-note__b { padding-left: 0; } .c-note__m { grid-auto-flow: column; justify-content: start; align-items: center; } }


.c-about { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.5fr); gap: clamp(28px, 5vw, 72px); align-items: start; }
.c-facts { margin: 0; display: grid; }
.c-facts > div { display: grid; grid-template-columns: minmax(7rem, 1fr) minmax(0, 3fr); gap: var(--sp-4); padding: var(--sp-4) 0; border-bottom: var(--bw) solid var(--border); }
.c-facts > div:first-child { padding-top: 0; }
.c-facts dt { color: var(--text-3); font-size: var(--fs-label); font-weight: 500; padding-top: 2px; } .c-facts dd { margin: 0; font-size: 1.0625rem; line-height: 1.45; overflow-wrap: anywhere; }
.c-facts dd .nsc { margin-top: 6px; display: flex; width: fit-content; white-space: normal; }
.c-facts dd a { display: inline-flex; align-items: center; min-height: 44px; }
.c-no { margin-top: var(--sp-6); padding: var(--sp-5); border: var(--bw) dashed var(--border-control); border-radius: var(--r-card); color: var(--text-2); font-size: var(--fs-small); line-height: 1.5; }
@media (max-width: 900px) { .c-about { grid-template-columns: 1fr; } .c-facts > div { grid-template-columns: 1fr; gap: 2px; } }


.c-band { background: var(--band-bg); color: var(--on-band); border-radius: var(--c-chamber-r); padding: clamp(28px, 5vw, 80px); display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: var(--sp-7) clamp(28px, 5vw, 72px); align-items: end; }
.c-band .c-h2 { max-width: 16ch; font-size: clamp(2.25rem, 1.1rem + 3.6vw, 4.5rem); }
.c-band__side { display: grid; gap: var(--sp-4); justify-items: start; }
.c-band .c-lead, .c-band__side p { color: var(--on-band); max-width: 44ch; }
.c-band .c-lead { margin-top: var(--sp-4); }
.c-band .btn--primary { background: var(--on-band); color: var(--band-bg); }
.c-band .btn--primary:active:not(:disabled) { background: color-mix(in srgb, var(--on-band) 82%, var(--band-bg)); }
@media (hover: hover) and (pointer: fine) { .c-band .btn--primary:hover:not(:disabled) { background: color-mix(in srgb, var(--on-band) 90%, var(--band-bg)); } .c-band .btn--outline:hover:not(:disabled) { background: color-mix(in srgb, var(--on-band) 14%, var(--band-bg)); border-color: var(--on-band); } }
.c-band .btn--outline { color: var(--on-band); border-color: color-mix(in srgb, var(--on-band) 65%, var(--band-bg)); }
.c-band .btn--outline:active:not(:disabled) { background: color-mix(in srgb, var(--on-band) 22%, var(--band-bg)); }
.c-band :focus-visible { outline-color: var(--on-band); }
.c-band a:not(.btn) { color: var(--on-band); }
.c-band__beta { font-size: var(--fs-small); display: grid; gap: 2px; }
.c-band__beta a { display: inline-flex; align-items: center; min-height: 44px; }
@media (max-width: 900px) { .c-band { grid-template-columns: 1fr; } }


.c-foot { padding-block: var(--c-sec) var(--sp-8); display: grid; gap: var(--sp-7); }
.c-foot__row { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: var(--sp-6) var(--sp-8); align-items: start; }
.c-foot__nav { display: flex; flex-wrap: wrap; gap: 0 var(--sp-5); }
.c-foot__nav a { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; min-width: 44px; color: var(--text); }
.c-foot p { color: var(--text-2); font-size: var(--fs-small); max-width: 62ch; }
.c-foot .legal { font-size: var(--fs-note); color: var(--text-3); line-height: 1.5; }
.c-tools .tool { min-width: 0; max-width: 100%; } .c-tools .seg { flex-wrap: wrap; }
.c-tools { display: flex; flex-wrap: wrap; gap: var(--sp-3) var(--sp-5); align-items: end; padding: var(--sp-4); background: var(--surface-1); border-radius: var(--r-panel); }
.c-tools .tool { display: grid; gap: 4px; } .c-tools .tool > span { font-size: var(--fs-note); color: var(--text-3); font-weight: 500; }
.c-tools .seg__i span { white-space: nowrap; min-height: var(--seg-item-h); padding: 0 var(--sp-3); font-size: var(--fs-label); }
.c-tools > .lbl { flex: 1 1 100%; font-size: var(--fs-note); font-weight: 500; color: var(--text-3); }
@media (max-width: 900px) { .c-foot__row { grid-template-columns: 1fr; } }
@media (max-width: 700px) { .c-tools .tool { flex: 1 1 100%; } .c-tools .tool:nth-child(n+3) { flex: 1 1 40%; } .c-tools .tool:nth-child(3) { flex-basis: 100%; } .c-tools .seg { display: flex; } .c-tools .seg__i { flex: 1 1 auto; } .c-tools .seg__i span { width: 100%; padding: 0 var(--sp-2); white-space: normal; } .c-tools .tool:nth-child(n+4) .seg__i span { white-space: nowrap; } }


.c-pagehead { padding-top: clamp(16px, 3vw, 40px); display: grid; gap: var(--sp-5); max-width: 62ch; }
.c-prod { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: clamp(24px, 5vw, 72px); align-items: start; }
.c-prod__txt { display: grid; gap: var(--sp-4); justify-items: start; align-content: start; }
.c-prod__txt ul { margin: 0; padding: 0; list-style: none; display: grid; gap: var(--sp-3); color: var(--text-2); }
.c-prod__txt li { position: relative; padding-left: 22px; line-height: 1.45; }
.c-prod__txt li::before { content: ""; position: absolute; left: 0; top: .55em; width: 10px; height: 6px; border-radius: 3px; background: var(--signal); }
.c-prod__txt .row { display: flex; flex-wrap: wrap; gap: var(--sp-3); align-items: center; }
.c-prod__panel { background: var(--surface-1); border-radius: var(--c-chamber-r); padding: clamp(16px, 3vw, 36px); display: grid; gap: var(--sp-4); }
.c-prod--rev { grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); }
.c-keys { background: var(--raised); border-radius: var(--r-panel); padding: clamp(14px, 2.4vw, 24px); display: grid; gap: var(--sp-2); }
.c-keys .t { font: 500 1.125rem/1.2 var(--font-display); margin-bottom: var(--sp-2); }
.c-key { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--sp-2) var(--sp-3); padding: var(--sp-3) var(--sp-4); border-radius: var(--r-card); background: var(--surface-1); font-size: var(--fs-small); }
.c-key .mono { color: var(--text); overflow-wrap: anywhere; }
.c-keys .hint { margin-top: var(--sp-2); }
@media (max-width: 900px) { .c-prod, .c-prod--rev { grid-template-columns: 1fr; } .c-prod--rev .c-prod__panel { order: 2; } }
.c-contact { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: clamp(24px, 4vw, 56px); align-items: start; margin-top: var(--sp-8); }
.c-form__top { display: flex; flex-wrap: wrap; gap: var(--sp-2) var(--sp-4); align-items: center; justify-content: space-between; }
.c-side { display: grid; gap: var(--sp-3); }
.c-side__i { display: grid; gap: var(--sp-3); justify-items: start; padding: var(--sp-5); border-radius: var(--r-card); background: var(--raised); border: var(--bw) solid var(--border); }
.c-side__i p { color: var(--text-2); font-size: var(--fs-small); }
.c-side h2 { font: 500 var(--fs-label)/1.3 var(--font-ui); color: var(--text-3); }
@media (max-width: 900px) { .c-contact { grid-template-columns: 1fr; } }
.c-tbl { width: 100%; border-collapse: collapse; font-size: var(--fs-small); }
.c-tbl th { text-align: left; color: var(--text-2); font-size: var(--fs-label); font-weight: 500; padding: 10px 12px; border-bottom: var(--bw) solid var(--border-control); }
.c-tbl td { padding: 14px 12px; border-bottom: var(--bw) solid var(--border); vertical-align: top; line-height: 1.4; }
.c-tbl td:first-child, .c-tbl th:first-child { padding-left: 0; font-weight: 600; }
.c-tbl tr:last-child td { border-bottom: 0; }
.c-tbl .c-lb { display: none; }
@container (max-width: 760px) {
  .c-tbl, .c-tbl tbody, .c-tbl tr, .c-tbl td { display: block; }
  .c-tbl thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .c-tbl tr { padding: var(--sp-4) 0; border-bottom: var(--bw) solid var(--border); display: grid; gap: 6px; }
  .c-tbl tr:last-child { border-bottom: 0; }
  .c-tbl td { border: 0; padding: 0 !important; }
  .c-tbl .c-lb { display: block; font-size: var(--fs-label); color: var(--text-3); font-weight: 500; }
}
.c-navdemo { margin-top: var(--sp-8); display: grid; gap: var(--sp-4); }
.c-mobframe { width: 390px; max-width: 100%; background: var(--canvas); border: var(--bw) solid var(--border-control); border-radius: var(--c-chamber-r); padding: var(--sp-4) var(--sp-4) var(--sp-5); }
.c-mobframe .c-head__row { grid-template-columns: 1fr auto; padding-block: var(--sp-3); }
.c-mobframe .c-mob { display: block; }
@media (max-width: 1100px) { .c-navdemo { display: none; } }
@media (max-width: 1100px) { .c-pop--demo { display: none; } }

@media (prefers-reduced-motion: reduce) {
  [data-armed] .j-ink, [data-armed] .j-cut { stroke-dasharray: none; stroke-dashoffset: 0; }
  [data-armed] .j-rip, [data-armed] .j-nodes, [data-armed] .j-dot { opacity: 1; }
  .j-live { display: none; }
}


body[data-nav-demo] .c-pop { position: static; }
body[data-nav-demo] .c-head { margin-bottom: var(--sp-5); }
.c-pop__item .chip { justify-self: start; }
.c-mobframe .container { padding-inline: 0; max-width: none; }
.panel .c-tag { background: var(--canvas); }


.c-sec--tight { padding-block-start: clamp(40px, 5vw, 72px); }
.c-kick { display: inline-flex; align-items: center; gap: 10px; font: 500 var(--fs-label)/1.3 var(--font-ui); color: var(--text-2); margin: 0; }
.c-kick::before, .c-ev::before { content: ""; flex: none; width: 22px; height: 6px; border-radius: 3px; background: var(--signal); }
.c-ev { display: flex; align-items: center; gap: 10px; font: 500 var(--fs-label)/1.3 var(--font-ui); color: var(--text-3); margin: 0; }
.c-big { font: 300 clamp(2rem, 1.1rem + 3.6vw, 4.5rem)/1.05 var(--font-display); letter-spacing: 0; text-wrap: balance; max-width: 20ch; margin: 0; }
.c-big--m { font-size: clamp(1.75rem, 1.1rem + 2.3vw, 3.125rem); line-height: 1.1; max-width: 22ch; }
.c-body { font-size: clamp(1.0625rem, 1rem + .3vw, 1.1875rem); line-height: 1.6; color: var(--text-2); max-width: 52ch; margin: 0; text-wrap: pretty; }
:lang(zh-CN) .c-big, :lang(zh-CN) .c-statement__h, :lang(zh-CN) .c-jlead__h, :lang(zh-CN) .c-h1 { line-height: 1.3; }
.c-back { display: inline-flex; align-items: center; gap: 6px; min-height: 44px; width: fit-content; color: var(--text-2); text-decoration: none; font-weight: 500; }
.c-back .icon { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
@media (hover: hover) and (pointer: fine) { .c-back:hover { color: var(--text); } }


.c-trust { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--sp-7) var(--gap-card); align-items: start; }
.c-trust__head { grid-column: 1 / span 4; display: grid; gap: var(--sp-4); }
.c-trust__list { grid-column: 6 / span 7; list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 var(--sp-7); }
@media (max-width: 900px) { .c-trust__head, .c-trust__list { grid-column: 1 / -1; } }
@media (max-width: 560px) { .c-trust__list { grid-template-columns: 1fr; } }
.c-prin { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 var(--sp-7); }
@media (max-width: 900px) { .c-prin { grid-template-columns: repeat(2, minmax(0, 1fr)); } } @media (max-width: 560px) { .c-prin { grid-template-columns: 1fr; } }
.c-notes-head > div:first-child { grid-column: 1 / span 7; }
.c-notes-head__act { grid-column: 9 / span 4; justify-self: end; align-self: end; }
@media (max-width: 900px) { .c-notes-head__act { grid-column: 1 / -1; justify-self: start; } }


.c-story-head { display: grid; gap: var(--sp-5); padding-top: clamp(8px, 2vw, 24px); }
.c-h1--story { font-size: clamp(2.5rem, 1rem + 5.2vw, 5.5rem); line-height: 1.02; max-width: 17ch; margin: 0; }
.c-story-head .c-lede, .c-pagehead--wide .c-lede { max-width: 54ch; }
.c-story-head .actions { margin-top: var(--sp-3); }
.c-meta { margin: var(--sp-6) 0 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--sp-5) var(--sp-6); border-top: var(--bw) solid var(--border-control); padding-top: var(--sp-5); }
.c-meta dt { font-size: var(--fs-label); font-weight: 500; color: var(--text-3); margin-bottom: 4px; }
.c-meta dd { margin: 0; font: 400 clamp(1.125rem, 1rem + .4vw, 1.375rem)/1.25 var(--font-display); }
@media (max-width: 760px) { .c-meta { grid-template-columns: 1fr 1fr; } }
.c-split { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--sp-6) var(--gap-card); align-items: end; }
.c-split > div { grid-column: 1 / span 7; display: grid; gap: var(--sp-5); } .c-split > p { grid-column: 8 / span 5; }
.c-split--tight { margin-bottom: var(--sp-8); }
@media (max-width: 900px) { .c-split > div, .c-split > p { grid-column: 1 / -1; } }
.c-pair { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(28px, 6vw, 96px); align-items: center; }
.c-pair--rev { grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); }
.c-pair__txt { display: grid; gap: var(--sp-5); align-content: start; }
.c-pair__fig { display: grid; gap: var(--sp-3); }
@media (max-width: 900px) { .c-pair, .c-pair--rev { grid-template-columns: 1fr; } .c-pair--rev .c-pair__fig { order: 2; } }
.c-stage { background: var(--surface-1); border-radius: var(--c-chamber-r); padding: clamp(18px, 4vw, 56px); }
.c-stage--sm { padding: clamp(18px, 3.4vw, 44px); }
.c-stage .c-spec__card { background: var(--raised); }
.c-stage .c-spec > .c-spec__cap { display: none; }
.c-plate-wide { margin-top: 0; background: var(--surface-1); border-radius: var(--c-chamber-r); padding: clamp(20px, 4vw, 56px); display: grid; gap: var(--sp-4); }
.c-arch { display: grid; grid-template-columns: minmax(110px, 190px) minmax(40px, 1fr) minmax(150px, 230px) minmax(40px, 1fr) minmax(110px, 190px); align-items: end; margin: 0; }
.c-arch__col { display: grid; gap: var(--sp-3); }
.c-arch__lab { font-size: var(--fs-label); font-weight: 500; color: var(--text-3); margin: 0; }
.c-arch__ul { list-style: none; margin: 0; padding: 0; display: grid; height: 340px; }
.c-arch__ul--3 { grid-template-rows: repeat(3, 1fr); } .c-arch__ul--4 { grid-template-rows: repeat(4, 1fr); }
.c-arch__ul li { align-self: center; display: flex; align-items: center; min-height: 64px; padding: 0 var(--sp-5); background: var(--raised); border: var(--bw) solid var(--border-control); border-radius: var(--r-card); font: 500 1.125rem/1.2 var(--font-display); }
.c-arch__wire { width: 100%; height: 340px; display: block; overflow: visible; }
.c-arch__wire path { fill: none; stroke: var(--text); stroke-width: 5; stroke-linecap: round; vector-effect: non-scaling-stroke; }
.c-arch__gate { margin-bottom: 110px; min-height: 120px; display: grid; gap: 6px; align-content: center; justify-items: center; text-align: center; padding: var(--sp-4); background: var(--signal); color: var(--on-signal); border-radius: var(--r-panel); }
.c-arch__gate b { font: 500 clamp(1.125rem, 1rem + .5vw, 1.5rem)/1.15 var(--font-display); } .c-arch__gate span { font-size: var(--fs-label); line-height: 1.3; }
.c-arch__cap { grid-column: 1 / -1; margin-top: var(--sp-5); }
@media (max-width: 760px) {
  .c-arch { grid-template-columns: 1fr; row-gap: 0; }
  .c-arch__wire { display: none; }
  .c-arch__ul { height: auto; gap: var(--sp-2); } .c-arch__ul--3, .c-arch__ul--4 { grid-template-rows: none; }
  .c-arch__ul--4 { grid-template-columns: 1fr 1fr; } .c-arch__ul li { min-height: 52px; padding: 0 var(--sp-4); }
  .c-arch__gate { margin: 40px 0; position: relative; min-height: 0; }
  .c-arch__gate::before, .c-arch__gate::after { content: ""; position: absolute; left: 50%; width: 6px; height: 40px; margin-left: -3px; border-radius: 3px; background: var(--text); }
  .c-arch__gate::before { top: -40px; } .c-arch__gate::after { bottom: -40px; }
}
.c-formula { list-style: none; margin: var(--sp-7) 0 0; padding: 0; display: flex; flex-wrap: wrap; align-items: center; gap: var(--sp-3) var(--sp-4); }
.c-formula li span { display: inline-flex; align-items: center; min-height: 52px; padding: 0 var(--sp-5); border: var(--bw) solid var(--border-control); border-radius: var(--r-control); font: 500 1.0625rem/1.2 var(--font-display); background: var(--raised); }
.c-formula .op { font: 300 2rem/1 var(--font-display); color: var(--text-3); }
.c-formula .res span { background: var(--signal-tint); border-color: var(--sel-edge); }
.c-keycard { background: var(--raised); border-radius: var(--r-panel); padding: clamp(16px, 2.4vw, 28px); display: grid; gap: var(--sp-4); }
.c-keycard .t { font: 500 1.125rem/1.2 var(--font-display); margin: 0; }
.c-keycard__val { min-height: var(--control-h); display: flex; align-items: center; padding: 0 var(--sp-4); border: var(--bw) solid var(--border-control); border-radius: var(--r-field); background: var(--canvas); }
.c-keycard__tok { display: flex; flex-wrap: wrap; gap: var(--sp-3); align-items: center; justify-content: space-between; padding: var(--sp-3) var(--sp-4); border-radius: var(--r-card); background: var(--surface-1); }
.c-keycard__tok .mono { font-size: var(--fs-small); overflow-wrap: anywhere; }
.c-states { display: grid; gap: var(--sp-2); }
.c-state { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--sp-2) var(--sp-4); padding: var(--sp-4) var(--sp-5); background: var(--raised); border-radius: var(--r-card); font-size: var(--fs-small); }
.c-now { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: clamp(28px, 6vw, 96px); align-items: start; }
.c-now > div:first-child { display: grid; gap: var(--sp-5); }
.c-nums { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-5) var(--sp-6); }
.c-nums > div { display: grid; gap: 6px; align-content: start; }
.c-nums .wide { grid-column: 1 / -1; padding-top: var(--sp-4); border-top: var(--bw) solid var(--border-control); }
.c-nums .n { display: block; font: 300 clamp(4rem, 1.6rem + 6.4vw, 8.5rem)/.92 var(--font-display); letter-spacing: 0; font-variant-numeric: tabular-nums; }
.c-nums .n.w { font-size: clamp(2rem, 1.2rem + 2.4vw, 3.25rem); line-height: 1; letter-spacing: 0; }
.c-nums .l { font-size: var(--fs-small); color: var(--text-2); line-height: 1.4; }
.c-nums .c-ev, .c-nums .c-fnote { grid-column: 1 / -1; }
.c-fnote--l { color: var(--text-3); }
@media (max-width: 900px) { .c-now { grid-template-columns: 1fr; } }


.c-pagehead--wide { max-width: 1000px; }
.c-statement { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--sp-6) var(--gap-card); }
.c-statement > * { grid-column: 1 / -1; }
.c-statement__h { font: 300 clamp(2.25rem, .8rem + 5.6vw, 6rem)/1.02 var(--font-display); letter-spacing: 0; text-wrap: balance; max-width: 16ch; margin: 0; }
.c-statement__a, .c-statement__b { font-size: clamp(1.125rem, 1.05rem + .4vw, 1.375rem); line-height: 1.5; color: var(--text-2); margin: 0; max-width: 40ch; text-wrap: pretty; }
.c-statement__a { grid-column: 1 / span 5; } .c-statement__b { grid-column: 7 / span 5; padding-top: var(--sp-8); }
@media (max-width: 900px) { .c-statement__a, .c-statement__b { grid-column: 1 / -1; padding-top: 0; } }
.c-msteps { list-style: none; margin: 0; padding: 0; display: grid; }
.c-mstep { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: var(--sp-5) clamp(24px, 5vw, 72px); padding-block: clamp(28px, 4vw, 52px); border-top: var(--bw) solid var(--border-control); align-items: start; }
.c-mstep:last-child { border-bottom: var(--bw) solid var(--border-control); }
.c-mstep__h { display: flex; align-items: flex-end; gap: clamp(12px, 2vw, 28px); }
.c-mstep__n { font: 200 clamp(5rem, 2rem + 9vw, 10.5rem)/.78 var(--font-display); color: var(--border-control); }
.c-mstep--4 .c-mstep__n { color: var(--signal-text); }
.c-mstep h3 { font: 300 clamp(1.875rem, 1.1rem + 2.4vw, 3.5rem)/1.02 var(--font-display); margin: 0 0 4px; }
.c-mstep__d { margin: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-5) var(--sp-6); font-size: 1.0625rem; line-height: 1.5; }
.c-mstep__d > div:first-child { grid-column: 1 / -1; }
.c-mstep__d dt { font-size: var(--fs-label); font-weight: 500; color: var(--text-3); margin-bottom: 2px; } .c-mstep__d dd { margin: 0; color: var(--text-2); }
.c-mstep__d dd.out { color: var(--text); }
@media (max-width: 900px) { .c-mstep { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .c-mstep__d { grid-template-columns: 1fr; } }
.c-proof--trust { align-items: center; }
.c-checks { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--sp-4); }
.c-checks li { position: relative; padding-left: 34px; font-size: 1.125rem; line-height: 1.5; color: color-mix(in srgb, var(--on-block) 92%, var(--block-bg)); }
.c-checks li::before { content: ""; position: absolute; left: 0; top: .6em; width: 22px; height: 6px; border-radius: 3px; background: var(--block-signal); }


.c-jmast { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--sp-6) var(--gap-card); align-items: end; padding-top: clamp(8px, 2vw, 24px); }
.c-h1--mast { grid-column: 1 / span 7; font-size: clamp(3rem, .8rem + 8.2vw, 8.5rem); line-height: .96; margin: 0; letter-spacing: 0; }
.c-jmast__side { grid-column: 9 / span 4; display: grid; gap: var(--sp-4); justify-items: start; padding-bottom: 8px; }
@media (max-width: 900px) { .c-h1--mast, .c-jmast__side { grid-column: 1 / -1; } }
.c-j__date { display: inline-flex; flex-wrap: wrap; align-items: baseline; gap: 2px var(--sp-3); }
.c-j__date .mono { font-size: var(--fs-small); color: var(--text); } .c-j__nom { font-size: var(--fs-label); color: var(--text-3); }
.c-j__kind { font-size: var(--fs-label); font-weight: 600; color: var(--text-2); }
.c-jlead { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: clamp(28px, 5vw, 80px); align-items: center; background: var(--surface-1); border-radius: var(--c-chamber-r); padding: clamp(24px, 5vw, 80px); }
.c-jlead__txt { display: grid; gap: var(--sp-4); justify-items: start; align-content: start; }
.c-jlead__h { font: 300 clamp(2rem, 1rem + 3.2vw, 3.875rem)/1.05 var(--font-display); text-wrap: balance; max-width: 17ch; margin: var(--sp-2) 0; }
.c-jlead__d, .c-jrow dl { margin: 0; display: grid; gap: var(--sp-4); font-size: 1.0625rem; line-height: 1.5; }
.c-jlead__d dt, .c-jrow dt { font-size: var(--fs-label); font-weight: 500; color: var(--text-3); margin-bottom: 2px; } .c-jlead__d dd, .c-jrow dd { margin: 0; color: var(--text-2); } .c-jrow dd.res { color: var(--text); }
.c-jlead .btn { margin-top: var(--sp-3); }
.c-bignums { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--sp-4); }
.c-bignums > div { display: grid; gap: 6px; align-content: start; }
.c-bignums .n { display: block; font: 300 clamp(3.5rem, 1.4rem + 6vw, 8rem)/.92 var(--font-display); letter-spacing: 0; font-variant-numeric: tabular-nums; white-space: nowrap; }
.c-bignums .n.sig { color: var(--signal-text); }
.c-bignums .l { font-size: var(--fs-small); color: var(--text-2); }
@media (max-width: 900px) { .c-jlead { grid-template-columns: 1fr; } }
.c-jlist { list-style: none; margin: 0; padding: 0; display: grid; }
.c-jrow { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--sp-4) var(--gap-card); padding-block: clamp(24px, 3.4vw, 44px); border-top: var(--bw) solid var(--border-control); align-items: start; }
.c-jrow:last-child { border-bottom: var(--bw) solid var(--border-control); }
.c-jrow__m { grid-column: 1 / span 3; display: grid; gap: var(--sp-2); justify-items: start; }
.c-jrow__b { grid-column: 4 / span 9; display: grid; gap: var(--sp-4); }
.c-jrow h2 { font: 300 clamp(1.625rem, 1.1rem + 2vw, 2.75rem)/1.1 var(--font-display); text-wrap: balance; max-width: 24ch; margin: 0; }
.c-jrow dl { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-4) var(--sp-6); max-width: 76ch; }
.c-jrow:nth-child(2) .c-jrow__b { padding-left: clamp(0px, 5vw, 72px); }
.c-jnote { margin-top: var(--sp-6); color: var(--text-3); font-size: var(--fs-small); max-width: 60ch; }
@media (max-width: 900px) { .c-jrow__m, .c-jrow__b { grid-column: 1 / -1; } .c-jrow dl { grid-template-columns: 1fr; } .c-jrow:nth-child(2) .c-jrow__b { padding-left: 0; } .c-jrow__m { grid-auto-flow: column; justify-content: space-between; justify-items: start; align-items: baseline; } }


.c-art-head { display: grid; gap: var(--sp-5); max-width: 980px; padding-top: clamp(8px, 2vw, 24px); }
.c-h1--art { font-size: clamp(2.25rem, 1rem + 4.6vw, 4.875rem); line-height: 1.04; max-width: 19ch; margin: 0; }
.c-lede--art { max-width: 50ch; }
.c-art-meta { display: flex; flex-wrap: wrap; gap: var(--sp-3) var(--sp-5); align-items: center; }
.c-art { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--sp-7) var(--gap-card); align-items: start; }
.c-pass { grid-column: 1 / span 3; position: sticky; top: var(--sp-6); display: grid; gap: var(--sp-3); }
.c-pass h2 { font: 500 var(--fs-label)/1.3 var(--font-ui); color: var(--text-3); margin: 0; }
.c-pass dl { margin: 0; display: grid; } .c-pass dl > div { padding: var(--sp-3) 0; border-top: var(--bw) solid var(--border-control); }
.c-pass dt { font-size: var(--fs-label); color: var(--text-3); font-weight: 500; } .c-pass dd { margin: 2px 0 0; font-size: var(--fs-small); line-height: 1.4; }
.c-prose { grid-column: 5 / span 8; font-size: clamp(1.0625rem, 1rem + .25vw, 1.25rem); line-height: 1.72; color: var(--text-2); }
.c-prose > * { max-width: 64ch; } .c-prose > p { margin: 0 0 1.1em; text-wrap: pretty; }
.c-prose h2 { font: 300 clamp(1.75rem, 1.2rem + 1.8vw, 2.75rem)/1.1 var(--font-display); color: var(--text); margin: clamp(40px, 5vw, 72px) 0 var(--sp-4); }
.c-prose > h2:first-child { margin-top: 0; }
.c-pull { margin: clamp(32px, 4vw, 56px) 0; padding: 0; max-width: 24ch !important; }
.c-pull::before { content: ""; display: block; width: 44px; height: 8px; border-radius: 4px; background: var(--signal); margin-bottom: var(--sp-5); }
.c-pull p { margin: 0; font: 300 clamp(1.875rem, 1.2rem + 2.4vw, 3.25rem)/1.1 var(--font-display); color: var(--text); text-wrap: balance; }
.c-steps { margin: 0 0 1.4em; padding-left: 1.4em; display: grid; gap: var(--sp-2); } .c-steps li::marker { color: var(--text-3); font-weight: 600; }
.c-fig2 { max-width: none !important; margin: var(--sp-7) 0; display: grid; grid-template-columns: auto minmax(0, 1fr); gap: var(--sp-5) var(--sp-7); align-items: end; }
.c-fig2__stage { background: var(--surface-1); border-radius: var(--c-chamber-r); padding: clamp(20px, 3vw, 36px); }
.c-fig2 figcaption { display: grid; gap: var(--sp-2); font-size: var(--fs-label); line-height: 1.5; color: var(--text-3); max-width: 34ch; padding-bottom: var(--sp-3); }
.c-fig2 figcaption b { color: var(--text); font-weight: 600; font-size: var(--fs-small); }
.c-phone { width: min(300px, 100%); background: var(--canvas); border: var(--bw) solid var(--border-control); border-radius: var(--r-modal); padding: var(--sp-4); display: grid; gap: var(--sp-3); font-size: var(--fs-body); }
.c-phone__top { display: grid; gap: 2px; } .c-phone__top b { font: 500 1.0625rem/1.2 var(--font-display); } .c-phone__acct { font-size: var(--fs-label); color: var(--text-3); }
.c-phone__cards { display: grid; gap: var(--sp-2); }
.c-phone .tcard { min-height: 0; }
.c-phone__bar { display: flex; flex-wrap: wrap; gap: var(--sp-2); align-items: center; justify-content: space-between; padding-top: var(--sp-2); }
.c-bignums--art { max-width: 520px !important; margin: var(--sp-6) 0 var(--sp-7); padding-block: var(--sp-5); border-block: var(--bw) solid var(--border-control); }
.c-bignums--art .n { font-size: clamp(2.75rem, 1.4rem + 4vw, 5rem); }
.c-dash { margin: 0 0 1.4em; padding: 0; list-style: none; display: grid; gap: var(--sp-3); }
.c-dash li { position: relative; padding-left: 28px; }
.c-dash li::before { content: ""; position: absolute; left: 0; top: .78em; width: 14px; height: 6px; border-radius: 3px; background: var(--signal); }
.c-foot-note { margin-top: var(--sp-8) !important; padding-top: var(--sp-4); border-top: var(--bw) solid var(--border-control); font-size: var(--fs-small); line-height: 1.5; color: var(--text-3); }
@media (max-width: 900px) { .c-pass, .c-prose { grid-column: 1 / -1; position: static; } .c-fig2 { grid-template-columns: 1fr; } }


.c-tools__lab { display: none !important; } html[data-tools] .c-tools__lab { display: contents !important; }
.c-tag { border-radius: 14px; }
.c-h1--mast { grid-column: 1 / span 8; font-size: clamp(2.75rem, .8rem + 6.6vw, 6.75rem); }
.c-jlead__h { max-width: 20ch; }
.c-bignums { grid-template-columns: repeat(3, auto); justify-content: space-between; }
.c-jlead .c-bignums .n { font-size: clamp(2.75rem, 1rem + 4.2vw, 5.25rem); }
.c-pull { max-width: none !important; } .c-pull p { max-width: 20ch; }
.c-why__lead { font-size: clamp(1.25rem, 1.05rem + .7vw, 1.625rem); line-height: 1.38; max-width: 28ch; }
@media (max-width: 560px) { .c-formula { flex-direction: column; align-items: stretch; gap: var(--sp-2); } .c-formula li span { display: flex; width: 100%; } .c-formula .op { text-align: center; line-height: 1; } }
.c-mstep__h { flex-wrap: wrap; row-gap: 0; } .c-mstep h3, .c-fnote, .c-checks li, .c-big { overflow-wrap: anywhere; } @media (max-width: 380px) { .c-mstep__n { font-size: 4rem; } .c-mstep h3 { font-size: 1.75rem; } .c-proof--trust { padding: 20px; } }
.c-about > * { min-width: 0; } .nsc { white-space: normal; border-radius: 14px; } .c-fig .nsc { white-space: normal; }



.c-lab__list li, .c-trust__list li, .c-prin li { display: grid; gap: var(--sp-3); align-content: start; padding-block: var(--sp-6) var(--sp-7); border-top: var(--bw) solid var(--border-control); }
.c-lab__list li::before, .c-prin li::before, .c-trust__list li::before { content: ""; width: 28px; height: 6px; border-radius: 3px; background: var(--signal); margin-bottom: var(--sp-2); }
.c-lab__list h3, .c-trust__list h3, .c-prin h3 { font: 300 clamp(1.5rem, 1.1rem + 1.3vw, 2.25rem)/1.12 var(--font-display); text-wrap: balance; margin: 0; }
.c-trust__list h3, .c-prin h3 { font-size: clamp(1.375rem, 1.1rem + .8vw, 1.875rem); font-weight: 400; }
.c-lab__list p, .c-trust__list p, .c-prin p { color: var(--text-2); font-size: 1.0625rem; line-height: 1.55; max-width: 44ch; margin: 0; }


.c-lab { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--sp-5) var(--gap-card); align-items: start; }
.c-lab > .c-kick { grid-column: 1 / -1; }
.c-lab > .c-say__h { grid-column: 1 / span 7; max-width: 16ch; }
.c-lab__side { grid-column: 8 / span 5; display: grid; gap: var(--sp-5); align-content: start; padding-top: 6px; }
.c-lab__side .c-say__p { font: 300 clamp(1.25rem, 1.05rem + .7vw, 1.625rem)/1.35 var(--font-display); color: var(--text); max-width: 28ch; margin: 0; text-wrap: pretty; }
.c-lab__list { grid-column: 1 / -1; list-style: none; margin: var(--sp-8) 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 var(--sp-7); }
.c-aside { padding: var(--sp-5); border-radius: var(--r-card); border: var(--bw) dashed var(--border-control); color: var(--text-2); font-size: var(--fs-small); line-height: 1.5; margin: 0; }
@media (max-width: 900px) { .c-lab > .c-say__h, .c-lab__side, .c-lab__list { grid-column: 1 / -1; } .c-lab__list { grid-template-columns: 1fr; margin-top: var(--sp-6); } }


.c-stations b { font: 500 .9375rem/1.3 var(--font-mono); }
.c-num { font-family: var(--font-mono); font-weight: 600; }


.c-note:nth-child(2) .c-note__b { padding-left: 0; }


.c-imp { background: var(--surface-2); padding: clamp(24px, 4.5vw, 64px); align-items: center; overflow: visible; }
.c-imp__txt { padding-bottom: 0; align-content: center; }
.c-imp .c-h2 { font-size: clamp(2.5rem, 1.2rem + 4vw, 4.5rem); line-height: 1; }
.c-imp__stage { margin-right: 0; align-content: start; gap: var(--sp-3); }
.c-imp .c-desk, .c-desk { background: var(--hero-bg); border: var(--bw) solid var(--border-control); border-radius: var(--r-panel); min-height: 340px; padding-bottom: var(--sp-5); }
.c-desk__bar { background: var(--surface-3); border-radius: calc(var(--r-panel) - 1px) calc(var(--r-panel) - 1px) 0 0; height: 24px; }
.c-notch { margin-top: 24px; width: min(88%, 380px); }
.c-notch__r div { gap: 12px; } .c-notch__r .icon { width: 16px; height: 16px; color: #B8B8B8; flex: none; }
.c-notch__r div:first-child .icon { color: #F2F2F2; }
.c-notch__sh { display: grid; gap: 8px; padding-top: 8px; }
.c-notch__shl { font-size: var(--fs-label); color: #B4B4B4; }
.c-notch__files { display: flex; flex-wrap: wrap; gap: 8px; }
.c-notch__files .f { display: inline-flex; align-items: center; gap: 8px; min-height: 36px; padding: 0 12px; border-radius: var(--r-xs); background: #2B2B2B; color: #E0E0E0; font-size: var(--fs-label); }
.c-notch__files .icon { width: 16px; height: 16px; color: #A8A8A8; }
.c-imp .c-spec__cap { padding-bottom: 0; }
@media (max-width: 900px) { .c-imp .c-desk { border-radius: var(--r-panel); margin-inline: 0; } .c-imp__txt { order: 1; } .c-imp__stage { order: 2; } }
.c-prod__panel .c-imp__stage { padding: 0; background: none; border-radius: 0; }
.c-prod__panel:has(.c-imp__stage) { background: var(--surface-2); }


.c-qband { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); gap: var(--sp-5) var(--sp-7); align-items: center; padding-top: var(--sp-7); border-top: var(--bw) solid var(--border-control); }
.c-qband__h { font: 300 clamp(1.75rem, 1.2rem + 1.8vw, 2.75rem)/1.1 var(--font-display); margin: 0 0 var(--sp-3); text-wrap: balance; }
.c-qband .actions { justify-content: flex-start; }
@media (min-width: 901px) { .c-qband .actions { justify-content: flex-end; } }
@media (max-width: 900px) { .c-qband { grid-template-columns: 1fr; } }


.c-nav .rail button[aria-current] { background: var(--signal); color: var(--on-signal); }
.c-nav .rail button[aria-current][aria-expanded="true"] { background: var(--signal); color: var(--on-signal); border-color: transparent; }


.c-statement__h { font-size: clamp(2.25rem, .8rem + 4.2vw, 4.5rem); }


.c-j__no, .c-j__cap { font: 500 var(--fs-label)/1.3 var(--font-mono); color: var(--text-3); letter-spacing: 0; }
.c-j__date .mono, .c-j__kind { font-family: var(--font-mono); font-size: var(--fs-label); letter-spacing: 0; }
.c-j__kind { color: var(--text); font-weight: 500; }
.c-jlead { background: none; border-radius: 0; padding: var(--sp-7) 0; border-block: var(--bw) solid var(--text); gap: clamp(28px, 5vw, 96px); align-items: start; }
.c-jlead__meta { display: flex; flex-wrap: wrap; gap: var(--sp-2) var(--sp-4); align-items: baseline; }
.c-jlead__fig { margin: 0; display: grid; gap: var(--sp-4); padding-left: clamp(0px, 3vw, 40px); border-left: var(--bw) solid var(--border-control); }
.c-jlead .c-bignums { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.c-jlead .c-bignums .n { font: 300 clamp(2.25rem, 1rem + 3.2vw, 4rem)/1 var(--font-mono); letter-spacing: 0; }
@media (max-width: 900px) { .c-jlead__fig { border-left: 0; padding-left: 0; border-top: var(--bw) solid var(--border-control); padding-top: var(--sp-5); } }
.c-jrow:nth-child(2) .c-jrow__b { padding-left: 0; }
.c-jrow__m { align-content: start; }
.c-pass h2 { color: var(--text-2); }
.c-fig2 figcaption .c-j__cap { color: var(--signal-text); }
.c-prose > p:first-of-type::first-line { color: var(--text); }


.c-foot .legal, .c-tools .tool > span, .c-tools > .lbl { font-size: var(--fs-label); }
.c-ev { font-size: var(--fs-label); }
.c-tag, .nsc { font-size: var(--fs-label); }


.c-contact .field__slot { display: grid; }


:lang(ru) :is(h1, h2, h3, .c-h1, .c-h2, .c-big, .c-say__h, .c-statement__h, .c-fig .n, .c-nums .n, .c-bignums .n), :lang(zh-CN) :is(h1, h2, h3, .c-h1, .c-h2, .c-big, .c-say__h, .c-statement__h, .c-fig .n, .c-nums .n, .c-bignums .n) { letter-spacing: 0; }
:lang(zh-CN) :is(h1, h2, h3, .c-h1, .c-h2, .c-big, .c-say__h, .c-statement__h, .c-jlead__h, .c-pull p, .c-qband__h, .c-lab__side .c-say__p, .c-stations b, .btn, .chip, .c-tag, .nsc, .c-kick, .c-mstep h3, .c-trk h3) { word-break: keep-all; overflow-wrap: anywhere; line-break: strict; }
:lang(zh-CN) :is(.c-h1, .c-h2, .c-big, .c-say__h, .c-statement__h, .c-jlead__h, .c-pull p, .c-qband__h) { font-weight: 400; }
:lang(zh-CN) .c-spec__cap, :lang(zh-CN) .c-ev, :lang(zh-CN) .c-note dt, :lang(zh-CN) .c-trk .ex .lbl { font-size: .875rem; font-weight: 500; }

@media (forced-colors: active) {
  .c-chamber, .c-proof, .c-band, .c-imp, .c-desk, .c-notch, .c-prod__panel { border: 1px solid CanvasText; }
  .c-band .btn--primary, .c-qband .btn--primary { background: ButtonFace; color: ButtonText; border: 2px solid ButtonText; }
  .c-nav .rail button[aria-current] { background: Highlight; color: HighlightText; forced-color-adjust: none; }
  .c-lab__list li::before, .c-prin li::before, .c-trust__list li::before, .c-kick::before, .c-ev::before { background: CanvasText; forced-color-adjust: none; }
  .j-ink, .j-cut, .j-live { stroke: CanvasText; } .j-dot, .j-node { fill: CanvasText; }
}

.c-note__m, .c-jrow__m { grid-column: 1 / span 2; }
.c-note__b, .c-jrow__b { grid-column: 3 / span 10; }
@media (max-width: 900px) { .c-note__m, .c-note__b, .c-jrow__m, .c-jrow__b { grid-column: 1 / -1; } }
.c-notch { width: min(92%, 420px); }
.c-notch__files .f { padding: 0 10px; gap: 6px; }
.c-jlead__side { display: grid; gap: var(--sp-6); align-content: start; }
.c-jlead__side .c-jlead__fig { border-left: 0; padding-left: 0; padding-top: var(--sp-5); border-top: var(--bw) solid var(--border-control); }
.c-jlead__h { font-size: clamp(2rem, 1rem + 2.6vw, 3.25rem); max-width: 18ch; }
.c-jlead .c-bignums { grid-template-columns: repeat(3, auto); justify-content: start; gap: var(--sp-4) clamp(20px, 4vw, 56px); }
.c-jlead .c-bignums .n { font-size: clamp(1.75rem, .8rem + 2.6vw, 3rem); }
.c-ev { overflow-wrap: anywhere; min-width: 0; } .c-ev::before { margin-top: .55em; }
.c-pair > *, .c-split > *, .c-now > * { min-width: 0; }
@media (max-width: 900px) { .c-pair, .c-pair--rev, .c-now, .c-prod, .c-prod--rev, .c-about, .c-proof { grid-template-columns: minmax(0, 1fr); } }
.c-pair__fig, .c-pair__txt, .c-stage { grid-template-columns: minmax(0, 1fr); min-width: 0; } .c-state .chip { white-space: normal; max-width: 100%; } .c-state > span:first-child { min-width: 0; overflow-wrap: anywhere; }


a.seg__i { text-decoration: none; color: inherit; }
a.seg__i[aria-current="true"] span { background: var(--raised); border-color: var(--sel-edge); color: var(--text); }
a.seg__i:focus-visible span { outline: var(--focus-w) solid var(--focus); outline-offset: var(--focus-o); }
.c-tools--prod { background: none; padding: 0; }
.c-legal-list { display: grid; gap: var(--sp-4); max-width: 70ch; }
.c-legal-list dt { font-weight: 500; color: var(--text-2); font-size: var(--fs-label); }
.c-legal-list dd { margin: 0 0 var(--sp-4); }
.c-notfound { min-height: 60vh; display: grid; place-content: center; gap: var(--sp-5); justify-items: start; }