/* /maintenance (pages/maintenance, 2026-10-14). Needs public/css/rt-hue.css (tokens, .hx-*, .hxs-ti).
   1. hero: copy on top, a wide maintenance console below (site + host heartbeat → 備份 / 更新 / 檢查 / 回報 → log), driven by
      public/js/pg-maintenance.js. The stage follows the site theme (no dark block in light mode).
   2. scope box (included / assessed separately / not included), 3. two-panel compare, 4. care film, 5. agreement checklist,
      then RoamerHost band, FAQ, end CTA. Colour rule: good = blue, never a red/green pair. */

@property --mc{syntax:'<color>';inherits:true;initial-value:#2DD4BF}

.mtx-wrap{max-width:1500px;margin:0 auto;padding:clamp(18px,2.4vw,34px) clamp(16px,3vw,48px) clamp(36px,4.6vw,72px)}
.mtx-sec{padding:clamp(56px,6.4vw,96px) 0 0;scroll-margin-top:calc(var(--nav-h) + 16px)}

/* ================= 1. HERO ================= */
.mtx-hero{--c:var(--hx-teal);--mc:var(--c);transition:--mc .8s ease;position:relative;container-type:inline-size;border:1px solid var(--line);border-radius:20px;overflow:hidden;isolation:isolate;background:var(--chrome);
  box-shadow:0 34px 80px -46px rgba(0,0,0,.85),0 0 110px -60px var(--mc)}
html[data-theme="light"] .mtx-hero{box-shadow:0 30px 70px -48px rgba(15,40,70,.4),0 0 110px -64px var(--mc)}
.mtx-frame{position:relative;overflow:hidden;isolation:isolate;background:var(--hx-stage);color:var(--hx-text)}
.mtx-frame::before{content:"";position:absolute;inset:0;z-index:0;background-image:linear-gradient(var(--hx-grid) 1px,transparent 1px),linear-gradient(90deg,var(--hx-grid) 1px,transparent 1px);background-size:32px 32px;
  -webkit-mask-image:radial-gradient(90% 80% at 50% 60%,#000 25%,transparent 85%);mask-image:radial-gradient(90% 80% at 50% 60%,#000 25%,transparent 85%)}
.mtx-aura{position:absolute;inset:-25%;z-index:0;pointer-events:none;
  background:radial-gradient(30% 36% at 50% 70%,color-mix(in srgb,var(--mc) 26%,transparent),transparent 70%),
             radial-gradient(26% 30% at 88% 12%,color-mix(in srgb,var(--hx-sub) 14%,transparent),transparent 70%),
             radial-gradient(24% 30% at 8% 20%,color-mix(in srgb,var(--hx-web) 14%,transparent),transparent 70%);
  animation:mtx-drift 22s ease-in-out infinite alternate}
@keyframes mtx-drift{to{transform:translate3d(2%,-2%,0) scale(1.05)}}
/* a faint heartbeat line runs behind the copy */
.mtx-wave{position:absolute;left:0;right:0;top:12%;z-index:0;width:100%;height:120px;opacity:.38;pointer-events:none}
.mtx-wave path{fill:none;stroke:color-mix(in srgb,var(--mc) 55%,transparent);stroke-width:2;stroke-linejoin:round;stroke-dasharray:260 1400;animation:mtx-beat 6s linear infinite}
@keyframes mtx-beat{from{stroke-dashoffset:1660}to{stroke-dashoffset:0}}
/* still frame (data-still): a frozen dash would read as a stray rule next to the title */
.mtx-hero[data-still] .mtx-wave{display:none}
.mtx-body{position:relative;z-index:2;display:flex;flex-direction:column;gap:3.2cqw;padding:3.6cqw 4cqw 3.4cqw}
.mtx-top{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:3cqw;align-items:end}
.mtx-kicker{display:inline-flex;align-items:center;gap:10px;margin:0 0 18px;padding:7px 15px;border:1px solid color-mix(in srgb,var(--mc) 45%,var(--line));border-radius:99px;background:color-mix(in srgb,var(--mc) 9%,transparent);font:600 14.5px/1.25 var(--font-mono);letter-spacing:.04em;color:var(--hx-text-2)}
.mtx-kicker i{width:8px;height:8px;border-radius:50%;background:var(--mc);box-shadow:0 0 10px var(--mc);animation:mtx-blink 1.8s ease-in-out infinite}
@keyframes mtx-blink{50%{opacity:.25}}
.mtx-hero h1{margin:0;font-size:clamp(36px,4.4cqw,64px);line-height:1.12;letter-spacing:-.035em;font-weight:900;color:var(--hx-text);word-break:keep-all}
.mtx-hero h1 span{display:block}
.mtx-hero h1 .g{margin-top:.14em;font-size:.72em;background:linear-gradient(100deg,var(--hx-teal) 0%,var(--hx-web) 50%,var(--hx-sub) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.mtx-lead{margin:0;max-width:30em;font-size:18px;line-height:1.8;color:var(--hx-text-2)}
.mtx-intro .actions{margin-top:22px;gap:12px}

/* console: three panes */
.mtx-console{display:grid;grid-template-columns:minmax(0,.82fr) minmax(0,1.6fr) minmax(0,.95fr);gap:2cqw;align-items:stretch;min-height:clamp(260px,23cqw,330px)}
.mtx-console .hx-win-bar{height:28px;font-size:12px}
.mtx-url{display:inline-flex;align-items:center;gap:6px;margin-left:8px;padding:2px 10px;border-radius:99px;background:var(--hx-surface);border:1px solid var(--line-soft);color:var(--hx-text-2)}
.mtx-url::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--hx-web)}
.mtx-site .hx-win-body{display:flex;flex-direction:column;gap:12px;padding:12px}
.mtx-sk{display:flex;flex-direction:column;gap:7px}
.mtx-sk i,.mtx-sk span{display:block;border-radius:5px}
.mtx-sk .t{height:9px;width:60%;background:color-mix(in srgb,var(--hx-text) 14%,transparent)}
.mtx-sk .h{height:52px;background:linear-gradient(130deg,color-mix(in srgb,var(--hx-web) 55%,var(--hx-surface)),color-mix(in srgb,var(--hx-teal) 40%,var(--hx-surface)))}
.mtx-sk span{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
.mtx-sk span i{height:24px;background:color-mix(in srgb,var(--hx-web) 14%,var(--hx-surface-2));border:1px solid var(--line-soft)}
.mtx-mon{position:relative;display:flex;flex-direction:column;gap:6px;margin-top:auto;padding:10px 10px 8px;border-radius:10px;background:var(--hx-surface-2);border:1px solid var(--line-soft)}
.mtx-mon p{display:flex;align-items:center;gap:10px;margin:0}
.mtx-mon b{flex:none;width:2.4em;font-size:13px;font-weight:800;color:var(--hx-text-2)}
.mtx-mon svg{flex:1;height:26px;min-width:0}
.mtx-mon path{fill:none;stroke:var(--hx-web);stroke-width:2;stroke-linejoin:round;stroke-dasharray:60 300;animation:mtx-ecg 2.6s linear infinite}
.mtx-mon p+p path{stroke:var(--hx-teal);animation-delay:-1.1s}
.mtx-mon path.b{stroke-dasharray:none;opacity:.28;animation:none}
@keyframes mtx-ecg{from{stroke-dashoffset:360}to{stroke-dashoffset:0}}
.mtx-live{position:absolute;right:8px;top:-12px;display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:99px;background:var(--hx-blue);color:var(--hx-on);font-size:12px;font-weight:800}
.mtx-live i{width:7px;height:7px;border-radius:50%;background:var(--hx-on);animation:mtx-blink 1.2s ease-in-out infinite}

/* pipeline */
.mtx-pipe{position:relative;display:flex;flex-direction:column;justify-content:center;gap:8px;padding:18px 6px 8px;border-radius:16px;border:1px dashed color-mix(in srgb,var(--mc) 35%,var(--line));background:color-mix(in srgb,var(--hx-surface) 55%,transparent)}
.mtx-steps{position:relative;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;margin:0;padding:0;list-style:none}
.mtx-steps::before{content:"";position:absolute;left:12.5%;right:12.5%;top:31px;height:3px;border-radius:3px;background:var(--line)}
.mtx-steps::after{content:"";position:absolute;left:12.5%;top:31px;height:3px;width:calc(75% * var(--p,0));border-radius:3px;background:linear-gradient(90deg,var(--hx-teal),var(--hx-web),var(--hx-ai),var(--hx-sub));transition:width .6s cubic-bezier(.4,0,.2,1)}
.mtx-steps li{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:6px;text-align:center;opacity:.55;transition:opacity .4s}
.mtx-steps .ic{position:relative;display:grid;place-items:center;width:64px;height:64px;border-radius:14px;color:var(--c);background:color-mix(in srgb,var(--c) 12%,var(--hx-surface));border:1.5px solid color-mix(in srgb,var(--c) 40%,var(--line));transition:background .4s,color .4s,box-shadow .4s,transform .4s}
.mtx-steps .ic>svg{width:28px;height:28px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.mtx-steps .ic em{position:absolute;right:-7px;top:-7px;display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:var(--c);color:var(--hx-on);transform:scale(0);transition:transform .35s cubic-bezier(.2,.9,.3,1.6)}
.mtx-steps .ic em svg{width:13px;height:13px}
.mtx-steps b{font-size:clamp(13.5px,1.3cqw,16px);font-weight:800;color:var(--hx-text);white-space:nowrap}
.mtx-steps small{font-size:clamp(12px,1.05cqw,13.5px);font-weight:600;color:var(--hx-text-2);line-height:1.4}
.mtx-steps li.is-on,.mtx-steps li.is-done{opacity:1}
.mtx-steps li.is-on .ic{background:var(--c);color:var(--hx-on);transform:translateY(-3px) scale(1.06);box-shadow:0 0 0 6px color-mix(in srgb,var(--c) 22%,transparent),0 16px 30px -12px var(--c);animation:mtx-ring 1.4s ease-out infinite}
@keyframes mtx-ring{0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--c) 45%,transparent),0 16px 30px -12px var(--c)}100%{box-shadow:0 0 0 14px transparent,0 16px 30px -12px var(--c)}}
.mtx-steps li.is-done .ic em{transform:none}
.mtx-back{position:relative;display:flex;flex-direction:column;align-items:center;margin-top:-2px}
.mtx-back .arc{width:70%;height:30px}
.mtx-back .arc path{fill:none;stroke:color-mix(in srgb,var(--hx-sub) 70%,transparent);stroke-width:2;stroke-dasharray:6 6;animation:mtx-dash 1.4s linear infinite}
@keyframes mtx-dash{to{stroke-dashoffset:-24}}
.mtx-back span{display:inline-flex;align-items:center;gap:7px;margin-top:-6px;padding:5px 12px;border-radius:99px;border:1px solid color-mix(in srgb,var(--hx-sub) 45%,var(--line));background:var(--hx-surface);font-size:13.5px;font-weight:800;color:var(--hx-sub)}
.mtx-back span svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* log */
.mtx-log .hx-win-body{display:flex;flex-direction:column;gap:8px;padding:12px 12px 14px;font-size:13.5px}
.mtx-demo{margin-left:auto;padding:1px 8px;border-radius:99px;border:1px solid var(--line);font-style:normal;font-size:12px;color:var(--hx-text-2)}
.mtx-log-0{margin:0;font:600 12.5px/1.5 var(--font-mono);color:var(--hx-text-2)}
.mtx-log ul{display:flex;flex-direction:column;gap:7px;margin:0;padding:0;list-style:none}
.mtx-log li{display:flex;align-items:center;gap:9px;padding:8px 10px;border-radius:9px;background:var(--hx-surface-2);border:1px solid var(--line-soft);font-weight:700;color:var(--hx-text);line-height:1.4;opacity:0;transform:translateY(6px);transition:opacity .4s,transform .45s cubic-bezier(.2,.9,.3,1.2)}
.mtx-log li>span{flex:none;font:700 12px/1 var(--font-mono);color:var(--c)}
.mtx-log li>svg{flex:none;width:16px;height:16px;margin-left:auto;padding:2px;border-radius:50%;background:var(--c);color:var(--hx-on)}
.mtx-log li.is-shown{opacity:1;transform:none}

/* status bar */
.mtx-bar{display:flex;align-items:center;gap:14px;padding:8px 14px 9px;border-top:1px solid var(--line);font:12px/1 var(--font-mono);color:var(--muted)}
.mtx-tog{flex:none;width:40px;height:40px;display:grid;place-items:center;border:1px solid var(--line);border-radius:8px;background:var(--panel);color:var(--fg);cursor:pointer}
.mtx-tog svg{width:14px;height:14px;fill:currentColor}
.mtx-tog .i-play,.mtx-hero.is-paused .mtx-tog .i-pause{display:none}
.mtx-hero.is-paused .mtx-tog .i-play{display:block}
.mtx-file{flex:none;color:var(--fg-2)}
.mtx-file::before{content:"";display:inline-block;width:7px;height:7px;margin-right:7px;border-radius:50%;background:var(--mc);box-shadow:0 0 8px var(--mc);vertical-align:1px}
.mtx-chaps{flex:1;display:flex;gap:8px;margin:0;padding:0;list-style:none;min-width:0}
.mtx-chaps li{flex:1 1 0;min-width:0}
.mtx-chaps button{display:block;width:100%;min-height:40px;padding:8px 0 4px;border:0;background:none;color:var(--muted);font:inherit;font-size:13px;text-align:left;cursor:pointer}
.mtx-chaps i{position:relative;display:block;height:3px;border-radius:2px;background:var(--line);overflow:hidden}
.mtx-chaps i::after{content:"";position:absolute;inset:0;background:var(--c);transform:scaleX(0);transform-origin:left}
.mtx-chaps .is-done i::after{transform:none}
.mtx-chaps .is-on i::after{animation:mtx-fill var(--dur,3.6s) linear forwards}
@keyframes mtx-fill{to{transform:none}}
.mtx-chaps span{display:block;margin-top:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mtx-chaps button:hover span,.mtx-chaps .is-on span{color:var(--fg)}
.mtx-chaps .is-on span{font-weight:700}
.mtx-hero :is(button,a):focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.mtx-hero.is-paused .mtx-frame *,.mtx-hero.is-away .mtx-frame *,.mtx-hero.is-paused .mtx-chaps .is-on i::after,.mtx-hero.is-away .mtx-chaps .is-on i::after{animation-play-state:paused!important}

/* ================= 2. SCOPE ================= */
/* the four included tiles get the full row; "assessed separately" and "not included" sit side by side underneath */
.mtx-scope{display:grid;grid-template-columns:1fr;gap:20px;align-items:stretch}
.mtx-in{position:relative;padding:38px 24px 24px;border:2px dashed color-mix(in srgb,var(--hx-web) 50%,var(--line));border-radius:20px;background:radial-gradient(60% 80% at 0% 0%,color-mix(in srgb,var(--hx-web) 8%,transparent),transparent 70%),var(--panel)}
.mtx-in-tag{position:absolute;left:22px;top:-15px;display:inline-flex;align-items:center;gap:7px;padding:5px 14px;border-radius:99px;background:var(--hx-blue);color:var(--hx-on);font-size:15px;font-weight:800}
.mtx-in-tag svg{width:14px;height:14px}
.mtx-in ul{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin:0;padding:0;list-style:none}
.mtx-in li{display:flex;flex-direction:column;gap:12px;padding:24px;border-radius:16px;background:var(--editor);border:1px solid var(--line-soft);transition:transform .3s cubic-bezier(.2,.8,.2,1),border-color .3s}
.mtx-in li:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--c) 50%,var(--line))}
.mtx-in .hxs-ti{width:54px;height:54px;border-radius:14px;filter:none}
.mtx-in .hxs-ti svg{width:26px;height:26px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.mtx-in h3{font-size:21px;font-weight:700;line-height:1.35;color:var(--fg)}
.mtx-in p{margin:0;font-size:16.5px;line-height:1.75;color:var(--fg-2)}
/* icon / title / text rows line up across the four tiles */
@supports (grid-template-rows:subgrid){.mtx-in ul{grid-auto-rows:auto}.mtx-in li{display:grid;grid-row:span 3;grid-template-rows:subgrid;row-gap:12px;align-content:start}}
[data-reveal] .mtx-in li{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .7s cubic-bezier(.2,.8,.2,1),border-color .3s;transition-delay:calc(var(--i,0) * 90ms)}
[data-reveal].in-view .mtx-in li{opacity:1;transform:none}
.mtx-edge{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.mtx-edge article{flex:1;display:flex;flex-direction:column;gap:10px;padding:24px;border-radius:16px;transition:border-color .25s}
.mtx-edge .tag{align-self:flex-start;padding:4px 12px;border-radius:99px;font-size:14.5px;font-weight:800}
.mtx-edge h3{font-size:20px;font-weight:700;line-height:1.4;color:var(--fg)}
.mtx-edge p{margin:0;font-size:16.5px;line-height:1.75;color:var(--fg-2)}
.mtx-extra{border:1.5px dashed color-mix(in srgb,var(--hx-sub) 60%,var(--line));background:color-mix(in srgb,var(--hx-sub) 6%,var(--panel))}
.mtx-extra:hover{border-color:var(--hx-sub)}
.mtx-extra .tag{background:color-mix(in srgb,var(--hx-sub) 18%,transparent);color:var(--hx-sub)}
.mtx-out{border:1px solid var(--line);background:var(--panel-2)}
.mtx-out:hover{border-color:color-mix(in srgb,var(--fg-2) 40%,var(--line))}
.mtx-out .tag{background:color-mix(in srgb,var(--fg-2) 14%,transparent);color:var(--fg-2)}

/* ================= 3. COMPARE ================= */
.mtx-vs{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1.15fr);gap:20px;align-items:center}
.mtx-side{padding:26px;border-radius:20px}
.mtx-side h3{display:flex;align-items:center;gap:10px;margin-bottom:14px;font-size:21px;font-weight:700}
.mtx-side ul{display:flex;flex-direction:column;gap:12px;margin:0;padding:0;list-style:none}
.mtx-side li{display:grid;grid-template-columns:6.6em 1fr auto;gap:12px;align-items:center;padding:14px 18px;border-radius:16px;font-size:16.5px;line-height:1.6}
.mtx-side .k{display:inline-flex;align-items:center;gap:10px;font-weight:700}
.mtx-side .k svg{flex:none;width:34px;height:34px;padding:8px;border-radius:14px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.mtx-side.is-old{border:1px solid var(--line);background:var(--panel-2)}
.mtx-side.is-old h3{color:var(--fg-2)}
.mtx-side.is-old li{background:var(--panel);border:1px solid var(--line-soft);color:var(--fg-2)}
.mtx-side.is-old .k{color:var(--fg-2)}
.mtx-side.is-old .k svg{background:color-mix(in srgb,var(--fg-2) 12%,transparent)}
.mtx-side.is-new{border:1.5px solid color-mix(in srgb,var(--hx-blue) 50%,var(--line));background:radial-gradient(70% 90% at 100% 0%,color-mix(in srgb,var(--hx-blue) 13%,transparent),transparent 70%),var(--panel);box-shadow:0 26px 50px -34px color-mix(in srgb,var(--hx-blue) 70%,transparent)}
.mtx-side.is-new h3{color:var(--hx-blue)}
.mtx-side.is-new li{background:color-mix(in srgb,var(--hx-blue) 7%,var(--editor));border:1px solid color-mix(in srgb,var(--hx-blue) 25%,transparent);font-weight:700;color:var(--fg)}
.mtx-side.is-new .k{color:var(--hx-blue)}
.mtx-side.is-new .k svg{background:color-mix(in srgb,var(--hx-blue) 16%,transparent)}
.mtx-side .ok{width:22px;height:22px;padding:4px;border-radius:50%;background:var(--hx-blue);color:var(--hx-on)}
.mtx-vs-arrow{display:grid;place-items:center;width:48px;height:48px;border-radius:50%;background:var(--hx-blue);color:var(--hx-on);box-shadow:0 12px 26px -12px var(--hx-blue)}
/* wide screens: both panels share the same row tracks, so a wrapped line on one side never shifts the other side */
@media (min-width:1181px){@supports (grid-template-rows:subgrid){
  .mtx-vs{row-gap:12px}
  .mtx-side{display:grid;grid-row:1 / span 5;grid-template-rows:subgrid;row-gap:12px}
  .mtx-side ul{display:contents}
  .mtx-side h3{margin-bottom:2px}
  .mtx-vs-arrow{grid-row:1 / span 5}
}}
.mtx-vs-arrow svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}
[data-reveal] .mtx-side.is-new li{opacity:0;transform:translateX(18px);transition:opacity .5s ease,transform .6s cubic-bezier(.2,.8,.2,1);transition-delay:calc(var(--i,0) * 120ms + .2s)}
[data-reveal].in-view .mtx-side.is-new li{opacity:1;transform:none}

/* ================= 4. FILM (teal panel) ================= */
.mtx-film{position:relative;border:1px solid color-mix(in srgb,var(--hx-teal) 32%,var(--line));border-radius:20px;padding:clamp(24px,3vw,44px);
  background:radial-gradient(60% 70% at 100% 0%,color-mix(in srgb,var(--hx-teal) 13%,transparent),transparent 70%),radial-gradient(40% 60% at 0% 100%,color-mix(in srgb,var(--hx-web) 8%,transparent),transparent 70%),var(--panel)}
.mtx-film .hx-head h2 .hl{color:var(--hx-teal)}
.mtx-feats{display:flex;flex-direction:column;gap:10px;margin:0;padding:0;list-style:none}
.mtx-feats li{display:flex;align-items:center;gap:10px;font-size:16.5px;line-height:1.6;font-weight:700;color:var(--fg)}
.mtx-feats svg{flex:none;width:22px;height:22px;padding:3px;border-radius:50%;background:color-mix(in srgb,var(--hx-teal) 18%,transparent);color:var(--hx-teal)}

/* ================= 5. START: agreement checklist ================= */
.mtx-start{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(26px,4vw,64px);align-items:center}
.mtx-doc{position:relative;padding:26px 26px 22px;border-radius:20px;border:1px solid var(--line);background:var(--panel);box-shadow:var(--hx-shadow);transform:rotate(-1.2deg)}
.mtx-doc::before{content:"";position:absolute;inset:10px -10px -10px 10px;z-index:-1;border-radius:20px;border:1px solid var(--line-soft);background:var(--panel-2);transform:rotate(2.4deg)}
.mtx-doc-h{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-bottom:14px;margin-bottom:14px;border-bottom:1px solid var(--line-soft)}
.mtx-doc-h b{font-size:19px;font-weight:900;color:var(--fg)}
.mtx-doc-h span{padding:3px 10px;border-radius:99px;border:1px solid var(--line);font-size:12.5px;font-weight:700;color:var(--fg-2)}
.mtx-doc ul{display:flex;flex-direction:column;gap:11px;margin:0;padding:0;list-style:none}
.mtx-doc li{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:14px;background:var(--editor);border:1px solid var(--line-soft);font-size:16px;font-weight:700;color:var(--fg)}
.mtx-doc li i{flex:none;display:grid;place-items:center;width:24px;height:24px;border-radius:7px;background:var(--hx-orange);color:var(--hx-on)}
.mtx-doc li i svg{width:14px;height:14px}
.mtx-doc-f{display:flex;align-items:center;gap:10px;margin-top:18px;font-size:13.5px;font-weight:700;color:var(--fg-2)}
.mtx-doc-f i{flex:1;height:2px;border-radius:2px;background:repeating-linear-gradient(90deg,var(--line) 0 6px,transparent 6px 10px)}
/* default = all ticked; the loop un-ticks and ticks them in order while on screen */
.is-live .mtx-doc li i{animation:mtx-tick 7s steps(1) infinite;animation-delay:calc(var(--i) * .7s)}
.is-live .mtx-doc li{animation:mtx-row 7s ease infinite;animation-delay:calc(var(--i) * .7s)}
@keyframes mtx-tick{0%{background:transparent;color:transparent;box-shadow:inset 0 0 0 2px var(--line)}6%,100%{background:var(--hx-orange);color:var(--hx-on);box-shadow:none}}
@keyframes mtx-row{0%{border-color:var(--line-soft)}6%{border-color:color-mix(in srgb,var(--hx-orange) 60%,var(--line))}20%,100%{border-color:var(--line-soft)}}
.mtx-start-copy .hx-head{margin-bottom:22px}
.mtx-start-copy .hx-head h2 .hl{color:var(--hx-orange)}
.mtx-pts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin:0 0 28px;padding:0;list-style:none}
.mtx-pts li{display:flex;flex-direction:column;gap:14px;align-items:flex-start;padding:24px;border-radius:16px;background:var(--panel);border:1px solid var(--line-soft);transition:border-color .25s}
.mtx-pts li:hover{border-color:color-mix(in srgb,var(--c) 45%,var(--line))}
.mtx-pts svg{flex:none;width:44px;height:44px;padding:10px;border-radius:14px;background:color-mix(in srgb,var(--c) 16%,transparent);color:var(--c);fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.mtx-pts b{display:block;font-size:20px;font-weight:700;line-height:1.4;color:var(--fg)}
.mtx-pts span{display:block;margin-top:4px;font-size:16.5px;line-height:1.75;color:var(--fg-2)}
.mtx-start .actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px 22px}
.mtx-start .hx-more{white-space:normal;min-height:40px}
.mtx-nw{white-space:nowrap}

/* ================= responsive ================= */
@media (max-width:1180px){
  .mtx-body{padding:40px 34px 30px;gap:30px}
  .mtx-top{grid-template-columns:1fr;gap:20px}
  .mtx-hero h1{font-size:clamp(34px,6cqw,56px)}
  .mtx-console{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .mtx-pipe{grid-column:1 / -1;order:-1}
  .mtx-in ul{grid-template-columns:repeat(2,minmax(0,1fr))}
  .mtx-vs{grid-template-columns:1fr}
  .mtx-vs-arrow{justify-self:center;transform:rotate(90deg)}
  .mtx-start{grid-template-columns:1fr}
  .mtx-doc{max-width:560px}
}
@media (max-width:720px){
  .mtx-wrap{padding-top:14px}
  .mtx-body{padding:28px 18px 22px;gap:24px}
  .mtx-hero h1{font-size:clamp(32px,9cqw,42px)}
  .mtx-intro .actions .action{flex:1 1 100%;justify-content:center}
  .mtx-console{grid-template-columns:1fr;min-height:0}
  .mtx-site{display:none}
  .mtx-pipe{padding:16px 4px 8px}
  .mtx-steps{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:16px}
  .mtx-steps::before,.mtx-steps::after{display:none}
  .mtx-back .arc{display:none}
  .mtx-back span{margin-top:4px}
  .mtx-chaps span,.mtx-file{display:none}
  .mtx-in{padding:34px 16px 16px}
  .mtx-in li,.mtx-edge article,.mtx-pts li{padding:20px}
  .mtx-lead{font-size:17px}
  .mtx-in ul{grid-template-columns:1fr}
  .mtx-edge{grid-template-columns:1fr}
  .mtx-side{padding:20px 16px}
  .mtx-side li{grid-template-columns:1fr auto;gap:6px 10px}
  .mtx-side li .k{grid-column:1;grid-row:1}
  .mtx-side li .v{grid-column:1 / -1;grid-row:2}
  .mtx-side li .ok{grid-column:2;grid-row:1}
  .mtx-pts{grid-template-columns:1fr}
  .mtx-doc{transform:none;padding:20px 16px}
  .mtx-doc::before{display:none}
  .mtx-start .actions .action{flex:1 1 100%;justify-content:center}
  .mtx-start .hx-more{display:inline-block;line-height:1.8}
}
@media (prefers-reduced-motion:reduce){
  .mtx-hero *,.mtx-hero *::before,.mtx-hero *::after,.mtx-doc *{animation:none!important;transition:none!important}
  [data-reveal] .mtx-in li,[data-reveal] .mtx-side.is-new li{opacity:1;transform:none;transition:none}
}