/* ============================================================
   Omseek · VGO Framework — longread methodology surface
   依赖 world.css 的设计令牌（色彩 / 字体 / 阴影 / 动效曲线）
   ============================================================ */

/* ---------------- framework hero ---------------- */
.fw-hero{
  position:relative;overflow:hidden;
  padding:118px 0 104px;
  background:linear-gradient(180deg,var(--white) 0%,var(--line) 100%);
}
.fw-hero::before{
  content:"";position:absolute;inset:-16% -10% auto -10%;height:120%;pointer-events:none;
  background:
    radial-gradient(40% 44% at 82% 10%,rgba(120,140,255,.32),transparent 70%),
    radial-gradient(34% 38% at 8% 82%,rgba(69,224,198,.20),transparent 72%);
  animation:aurora 17s ease-in-out infinite alternate;
}
.fw-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(11,20,36,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(11,20,36,.045) 1px,transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:radial-gradient(110% 90% at 78% 0,var(--mk-ink-000) 0%,transparent 60%);
  mask-image:radial-gradient(110% 90% at 78% 0,var(--mk-ink-000) 0%,transparent 60%);
}
.fw-hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.22fr .78fr;gap:88px;align-items:end}
.fw-hero h1{
  margin:24px 0 26px;
  font:600 clamp(58px,7.4vw,104px)/.98 var(--font-display);letter-spacing:-.055em;
  background:var(--sig-text);background-size:200% 100%;
  -webkit-background-clip:text;background-clip:text;color:transparent;
  animation:gradient-pan 10s ease-in-out infinite alternate;
}
.fw-definition{max-width:820px;margin:0;color:var(--mk-blue-037a);font-size:17px;line-height:1.9}
.fw-actions{display:flex;gap:10px;margin-top:36px;flex-wrap:wrap}
.fw-actions a,.source-card a{
  display:inline-flex;align-items:center;gap:7px;
  padding:13px 18px;border:1px solid var(--line);border-radius:11px;background:var(--white);
  font-size:12.5px;font-weight:600;color:var(--mk-blue-017a);
  box-shadow:0 1px 2px rgba(13,25,42,.05);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s,background .25s,color .25s;
}
.fw-actions a:hover,.source-card a:hover{transform:translateY(-2px);border-color:var(--mk-blue-078a);box-shadow:var(--sh-card)}
.fw-actions .primary,.source-card .primary{
  color:var(--white);border-color:transparent;
  background:linear-gradient(180deg,var(--mk-blue-016),var(--navy));
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08),0 14px 28px -14px rgba(10,22,38,.75);
}
.fw-actions .primary:hover,.source-card .primary:hover{border-color:transparent;box-shadow:inset 0 1px 0 rgba(255,255,255,.1),0 18px 34px -14px rgba(10,22,38,.8)}
.fw-hero aside{
  padding:30px;border:1px solid var(--line);border-radius:20px;
  background:rgba(255,255,255,.72);backdrop-filter:blur(16px) saturate(1.3);-webkit-backdrop-filter:blur(16px) saturate(1.3);
  box-shadow:var(--sh-card);
}
.fw-hero aside>span{font:600 9px/1 var(--font-mono);letter-spacing:.16em;color:var(--mk-blue-055)}
.fw-hero dl{margin:22px 0 18px}
.fw-hero dl div{display:flex;justify-content:space-between;gap:16px;padding:13px 0;border-top:1px solid var(--line);font-size:11.5px}
.fw-hero dt{color:var(--mk-blue-055);font-family:var(--font-mono);font-size:10px;letter-spacing:.04em;padding-top:2px}
.fw-hero dd{margin:0;font-weight:600;color:var(--mk-blue-019b);text-align:right}
.fw-hero aside small{display:block;color:var(--mk-blue-050);line-height:1.75;font-size:11px}

.fw-hero-grid>*{opacity:0;animation:rise-in .95s var(--ease) forwards}
.fw-hero-grid>*:nth-child(1){animation-delay:.12s}
.fw-hero-grid>*:nth-child(2){animation-delay:.28s}

/* ---------------- shared section rhythm ---------------- */
.fw-intro,.fw-effective,.fw-loop{padding:124px 0;background:var(--white)}
.fw-discipline,.fw-measure{padding:124px 0;background:var(--paper)}
.fw-pillars,.fw-truth,.fw-omseek{
  position:relative;padding:124px 0;color:var(--white);overflow:hidden;
  background:
    radial-gradient(80% 60% at 88% -6%,rgba(60,80,190,.22),transparent 60%),
    radial-gradient(60% 50% at 0% 100%,rgba(14,184,166,.08),transparent 60%),
    var(--navy);
}
.fw-pillars::before,.fw-truth::before,.fw-omseek::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:radial-gradient(rgba(255,255,255,.07) .7px,transparent .7px);background-size:24px 24px;
  -webkit-mask-image:radial-gradient(90% 80% at 50% 0,var(--mk-ink-000),transparent 75%);mask-image:radial-gradient(90% 80% at 50% 0,var(--mk-ink-000),transparent 75%);
}
.fw-pillars .shell,.fw-truth .shell,.fw-omseek .shell{position:relative}
.fw-pillars .section-lead p,.fw-truth .section-split p,.fw-omseek p{color:var(--mk-blue-064b)}

/* mono index labels across all framework cards */
.change-grid span,.five-dim span,.pillar-grid span,.loopline span,.truthflow span{
  font:500 9px/1 var(--font-mono);letter-spacing:.14em;color:var(--mk-blue-058);
}

/* ---------------- change grid ---------------- */
.change-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:68px}
.change-grid article{
  min-height:268px;padding:30px;border:1px solid var(--line);border-radius:18px;background:var(--white);
  box-shadow:0 1px 2px rgba(13,25,42,.04);
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .3s;
}
.change-grid article:hover{transform:translateY(-5px);box-shadow:var(--sh-pop);border-color:var(--line)}
.change-grid b{display:block;margin:64px 0 12px;font:600 21px/1.2 var(--font-display);letter-spacing:-.02em}
.change-grid p{color:var(--mk-blue-050);font-size:13px;line-height:1.75;margin:0}

/* ---------------- relation table ---------------- */
.fw-discipline .section-lead p{max-width:760px}
.relation-table{margin-top:60px;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:var(--white);box-shadow:var(--sh-card)}
.relation-table>div{display:grid;grid-template-columns:150px 1.3fr 1fr}
.relation-table span,.relation-table b,.relation-table em{
  padding:22px 24px;border-left:1px solid var(--line);border-top:1px solid var(--line);
  font-size:13.5px;line-height:1.6;
}
.relation-table b{border-left:0;font:600 14px var(--font-display);letter-spacing:-.01em;display:flex;align-items:center}
.relation-table span{color:var(--mk-blue-037a);display:flex;align-items:center}
.relation-table em{font-style:normal;color:var(--muted);display:flex;align-items:center}
.relation-table>div:not(.head):not(.strong):hover{background:var(--white)}
.relation-table .head span{
  border-top:0;background:var(--line);color:var(--mk-blue-055);
  font:600 10px/1 var(--font-mono);letter-spacing:.12em;align-items:center;min-height:52px;
}
.relation-table .head span:first-child{border-left:0}
.relation-table .strong{background:linear-gradient(145deg,var(--navy),#16283f)}
.relation-table .strong b{color:var(--white)}
.relation-table .strong span{color:var(--mk-blue-083);border-color:rgba(255,255,255,.08)}
.relation-table .strong em{color:var(--mint);border-color:rgba(255,255,255,.08)}

.fw-discipline blockquote{
  position:relative;margin:30px 0 0;padding:36px 40px 36px 38px;
  border:1px solid var(--line);border-radius:18px;background:linear-gradient(145deg,var(--mk-blue-097),var(--mk-teal-094));
  font:500 21px/1.7 var(--font-display);letter-spacing:-.015em;color:var(--mk-blue-019a);
  overflow:hidden;
}
.fw-discipline blockquote::after{
  content:"\201C";position:absolute;right:26px;top:-8px;
  font:700 120px/1 var(--font-display);color:rgba(37,99,255,.10);
}

/* ---------------- five dimensions rail ---------------- */
.five-dim{display:grid;grid-template-columns:repeat(5,1fr);margin-top:68px;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:var(--white);box-shadow:var(--sh-card)}
.five-dim article{
  position:relative;min-height:236px;padding:28px 24px;border-right:1px solid var(--line);
  transition:background .3s;
}
.five-dim article:hover{background:var(--white)}
.five-dim article:last-child{border-right:0;background:linear-gradient(165deg,var(--mk-blue-019),var(--mk-blue-022));color:var(--white)}
.five-dim article:last-child:hover{background:linear-gradient(165deg,var(--mk-blue-022),#203663)}
.five-dim article:last-child span{color:#9fb2d6}
.five-dim article:last-child p{color:var(--mk-blue-082)}
.five-dim b{display:block;margin:62px 0 8px;font:600 20px/1.1 var(--font-display);letter-spacing:-.02em}
.five-dim p{margin:0;color:var(--mk-blue-050);font-size:11.5px;line-height:1.7}

/* ---------------- pillars ---------------- */
.pillar-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:64px}
.pillar-grid article{
  min-height:272px;padding:30px;border:1px solid rgba(255,255,255,.11);border-radius:18px;
  background:rgba(255,255,255,.035);
  transition:transform .35s var(--ease),border-color .35s,background .35s;
}
.pillar-grid article:hover{transform:translateY(-5px);border-color:rgba(111,240,207,.38);background:rgba(255,255,255,.06)}
.pillar-grid h3{margin:60px 0 12px;font:600 20px/1.2 var(--font-display);letter-spacing:-.02em}
.pillar-grid p{color:var(--mk-blue-064b);font-size:12.5px;line-height:1.75;margin:0}
.pillar-grid article:last-child{
  grid-column:1/-1;min-height:0;
  display:grid;grid-template-columns:64px 240px 1fr;gap:26px;align-items:center;
  background:var(--sig-soft);border-color:rgba(255,255,255,.14);
  box-shadow:0 30px 70px -34px rgba(46,55,200,.75);
}
.pillar-grid article:last-child:hover{background:var(--sig-soft);border-color:rgba(255,255,255,.22)}
.pillar-grid article:last-child h3{margin:0}
.pillar-grid article:last-child p{color:var(--mk-blue-092);margin:0}

/* ---------------- operating loop ---------------- */
.loopline{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr auto 1fr auto 1fr;gap:13px;align-items:stretch;margin-top:66px}
.loopline article{
  min-height:188px;padding:26px 22px;border:1px solid var(--line);border-radius:16px;background:var(--white);
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .3s;
}
.loopline article:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--sh-card)}
.loopline b{display:block;margin:44px 0 8px;font:600 18px/1.15 var(--font-display)}
.loopline p{margin:0;color:var(--mk-blue-050);font-size:11.5px}
.loopline>i{display:grid;place-items:center;font-style:normal;color:var(--mk-blue-068a);font-size:16px}

/* ---------------- truth flow ---------------- */
.truthflow{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;gap:15px;align-items:stretch;margin-top:66px}
.truthflow>div{
  min-height:248px;padding:32px;border:1px solid rgba(255,255,255,.11);border-radius:18px;
  background:rgba(255,255,255,.04);
  transition:transform .35s var(--ease),border-color .35s,background .35s;
}
.truthflow>div:hover{transform:translateY(-5px);border-color:rgba(111,240,207,.38);background:rgba(255,255,255,.07)}
.truthflow>div:last-child{background:linear-gradient(145deg,#1c36b8,#6b4de3);border-color:rgba(255,255,255,.16)}
.truthflow>div:last-child:hover{background:linear-gradient(145deg,var(--mk-blue-046),#7859ec)}
.truthflow b{display:block;margin:64px 0 10px;font:600 21px/1.15 var(--font-display);letter-spacing:-.02em}
.truthflow p{color:var(--mk-blue-064b);font-size:12px;margin:0}
.truthflow>div:last-child p{color:#d3d9ff}
.truthflow>i{display:grid;place-items:center;font-style:normal;color:#66798f;font-size:17px}

/* ---------------- measurement ---------------- */
.measure-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:62px}
.measure-grid article{
  position:relative;padding:30px;border:1px solid var(--line);border-radius:16px;background:var(--white);
  box-shadow:0 1px 2px rgba(13,25,42,.04);
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .3s;
}
.measure-grid article:hover{transform:translateY(-4px);box-shadow:var(--sh-pop);border-color:var(--mk-blue-082)}
.measure-grid b{font:600 19px/1.2 var(--font-display);letter-spacing:-.02em}
.measure-grid p{color:var(--mk-blue-050);font-size:13px;line-height:1.75;margin:12px 0 0}

/* ---------------- omseek map ---------------- */
.omseek-map{display:grid;grid-template-columns:1fr .82fr;gap:88px;align-items:center}
.omseek-map h2{margin:18px 0 20px;font:600 clamp(34px,4vw,50px)/1.1 var(--font-display);letter-spacing:-.04em}
.omseek-map p{line-height:1.85}
.omseek-map dl div{
  display:flex;justify-content:space-between;gap:18px;align-items:baseline;
  padding:17px 0;border-top:1px solid rgba(255,255,255,.1);font-size:12.5px;
}
.omseek-map dl div:last-child{border-bottom:1px solid rgba(255,255,255,.1)}
.omseek-map dt{color:var(--mk-blue-064b);font:500 10px/1.4 var(--font-mono);letter-spacing:.06em}
.omseek-map dd{margin:0;font-weight:600;text-align:right}

/* ---------------- source card ---------------- */
.fw-source{padding:0 0 124px;background:var(--white)}
.source-card{
  margin-top:0;padding:52px;border:1px solid var(--line);border-radius:24px;
  background:linear-gradient(180deg,var(--white),var(--white));
  display:grid;grid-template-columns:1fr auto;gap:52px;align-items:end;
  box-shadow:var(--sh-card);
}
.source-card>span{font:600 9px/1 var(--font-mono);letter-spacing:.16em;color:var(--mk-blue-055)}
.source-card h2{margin:15px 0 14px;font:600 clamp(30px,3.4vw,42px)/1.1 var(--font-display);letter-spacing:-.035em}
.source-card p{max-width:720px;margin:0;color:#687783;line-height:1.8;font-size:14px}
.source-card>div:last-child{display:flex;gap:10px;flex-wrap:wrap}

/* ---------------- responsive ---------------- */
@media(max-width:1000px){
  .fw-hero{padding:88px 0 80px}
  .fw-hero-grid,.omseek-map{grid-template-columns:1fr;gap:48px;align-items:start}
  .fw-intro,.fw-effective,.fw-loop,.fw-discipline,.fw-measure,.fw-pillars,.fw-truth,.fw-omseek{padding:92px 0}
  .change-grid{grid-template-columns:1fr 1fr}
  .five-dim{grid-template-columns:1fr 1fr 1fr}
  .five-dim article{border-bottom:1px solid var(--line)}
  .pillar-grid{grid-template-columns:1fr 1fr}
  .pillar-grid article:last-child{grid-column:1/-1;grid-template-columns:56px 1fr;gap:18px}
  .pillar-grid article:last-child p{grid-column:2}
  .loopline{grid-template-columns:1fr 1fr}
  .loopline>i{display:none}
  .truthflow{grid-template-columns:1fr}
  .truthflow>i{display:none}
  .source-card{grid-template-columns:1fr;gap:26px;align-items:start}
}
@media(max-width:650px){
  .fw-hero{padding:70px 0 64px}
  .fw-hero h1{font-size:52px}
  .fw-definition{font-size:15.5px}
  .fw-actions a,.source-card a{width:100%;justify-content:center}
  .fw-actions,.source-card>div:last-child{flex-direction:column}
  .fw-intro,.fw-effective,.fw-loop,.fw-discipline,.fw-measure,.fw-pillars,.fw-truth,.fw-omseek{padding:76px 0}
  .change-grid,.pillar-grid,.five-dim,.measure-grid,.loopline{grid-template-columns:1fr}
  .five-dim article{border-right:0}
  .pillar-grid article:last-child{grid-template-columns:1fr;gap:10px}
  .pillar-grid article:last-child p{grid-column:auto}
  .relation-table{border-radius:14px}
  .relation-table>div{min-width:640px}
  .fw-discipline blockquote{font-size:17px;padding:28px 24px 28px 30px}
  .omseek-map{gap:40px}
  .omseek-map dl div{flex-direction:column;gap:4px}
  .omseek-map dd{text-align:left}
  .source-card{padding:32px 26px}
}

/* Motion: this stylesheet carries its own reduced-motion strategy rather than relying on another file
   being loaded alongside it. It previously had three animations (`.fw-hero::before` aurora,
   `.fw-hero h1` gradient pan, `.fw-hero-grid>*` rise-in) and no rule here at all; the pages that use it
   happened to load `world.css`, whose universal rule covered them. That is a dependency on a stylesheet
   list, and it disappears silently the moment the list changes. */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .fw-hero-grid>*{opacity:1!important;transform:none!important}
}