/* ========================================================
   原子专注迭代助手 · PPT
   基于 obsidian-claude-gradient 扩展场景专用样式
   ======================================================== */

.tpl-atomic-focus{
  --oc-bg:#0d1117;
  --oc-surface:#161b22;
  --oc-surface2:#21262d;
  --oc-border:#30363d;
  --oc-accent:#7c3aed;
  --oc-accent2:#a855f7;
  --oc-accent3:#c084fc;
  --oc-green:#3fb950;
  --oc-blue:#58a6ff;
  --oc-orange:#f97316;
  --oc-yellow:#fbbf24;
  --oc-red:#f87171;
  --oc-pink:#ec4899;
  --oc-cyan:#06b6d4;
  --oc-text:#e6edf3;
  --oc-dim:#8b949e;
  --oc-dimmer:#484f58;
  --content-max:1100px;
  --content-max-mobile:92vw;
  --section-pad-y:80px;
  --section-pad-x:80px;
  --stack-gap:24px;
  --title-gap:32px;
  --chat-max:720px;
  --accent: var(--oc-accent2);
  background:var(--oc-bg);
  color:var(--oc-text);
  font-family:'Inter','Noto Sans SC','PingFang SC',-apple-system,sans-serif;
}

.tpl-atomic-focus .slide{
  background:var(--oc-bg);
  color:var(--oc-text);
  padding:var(--section-pad-y) var(--section-pad-x);
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  text-align:center;
  overflow:hidden;
}

.tpl-atomic-focus .slide > *{
  max-width:var(--content-max);
}
.tpl-atomic-focus .slide > .oc-cbg,
.tpl-atomic-focus .slide > .oc-cgrid,
.tpl-atomic-focus .slide > .oc-snum{
  max-width:none;
  width:auto;
}

.tpl-atomic-focus .oc-h1{margin:0 0 var(--title-gap);max-width:var(--content-max)}
.tpl-atomic-focus .oc-h2{margin:0 0 var(--title-gap);max-width:var(--content-max)}
.tpl-atomic-focus .oc-sub{max-width:var(--content-max)}
.tpl-atomic-focus .oc-sub-sm{max-width:var(--content-max)}

.tpl-atomic-focus .oc-grid-2{gap:var(--stack-gap);max-width:var(--content-max);margin-top:24px}
.tpl-atomic-focus .oc-grid-3{gap:var(--stack-gap);max-width:var(--content-max);margin-top:20px}
.tpl-atomic-focus .af-chaos,
.tpl-atomic-focus .af-method,
.tpl-atomic-focus .af-flywheel,
.tpl-atomic-focus .af-fw-feeds,
.tpl-atomic-focus .af-compare,
.tpl-atomic-focus .af-collapse,
.tpl-atomic-focus .af-mockup,
.tpl-atomic-focus .af-timeline,
.tpl-atomic-focus .slide-cq-adapt .cq-block,
.tpl-atomic-focus .slide-cq-loop .cq-loop{
  max-width:var(--content-max);
}

@media (max-width: 768px){
  .tpl-atomic-focus{
    --section-pad-y:48px;
    --section-pad-x:20px;
  }
  .tpl-atomic-focus .slide{padding:var(--section-pad-y) var(--section-pad-x)}
  .tpl-atomic-focus .slide > *{max-width:var(--content-max-mobile)}
  .tpl-atomic-focus .oc-h1{font-size:clamp(38px, 9vw, 56px)}
  .tpl-atomic-focus .oc-h2{font-size:clamp(26px, 6.4vw, 34px)}
  .tpl-atomic-focus .oc-h3{font-size:clamp(20px, 5vw, 26px)}
  .tpl-atomic-focus .oc-sub{font-size:clamp(15px, 3.8vw, 18px)}
  .tpl-atomic-focus .oc-sub-sm{font-size:clamp(13px, 3.4vw, 15px)}
  .tpl-atomic-focus .oc-grid-2{grid-template-columns:1fr}
  .tpl-atomic-focus .oc-grid-3{grid-template-columns:1fr}
  .tpl-atomic-focus .oc-pill{font-size:13px;padding:7px 14px}

  .af-chaos{grid-template-columns:1fr;gap:18px}
  .af-phone{max-width:320px}

  .af-rock-anim{height:360px}
  .af-goal-title{font-size:34px}
  .af-goal-grid{grid-template-columns:1fr}

  .af-method{grid-template-columns:1fr;gap:18px}
  .af-method .plus{display:none}
  .af-method .oc-card{text-align:left}

  .af-compare{grid-template-columns:1fr;gap:16px}
  .af-compare-mid{flex-direction:row;gap:10px;margin:2px 0}
  .af-compare-mid .arrow{transform:rotate(90deg)}

  .af-collapse{grid-template-columns:1fr;gap:14px}
  .af-collapse-arrow{transform:rotate(90deg)}

  .af-flywheel{grid-template-columns:1fr;gap:16px}
  .af-fw-center{order:3}

  .af-mockup{grid-template-columns:1fr;gap:16px}
}

@media (prefers-reduced-motion: reduce){
  .tpl-atomic-focus .slide,
  .tpl-atomic-focus *{scroll-behavior:auto;animation:none!important;transition:none!important}
}

/* --- shared background & grid --- */
.tpl-atomic-focus .oc-cbg{
  position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(ellipse at 28% 38%,rgba(124,58,237,.25) 0%,transparent 60%),
    radial-gradient(ellipse at 72% 62%,rgba(88,166,255,.18) 0%,transparent 60%);
}
.tpl-atomic-focus .oc-cgrid{
  position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(48,54,61,.4) 1px,transparent 1px),
    linear-gradient(90deg,rgba(48,54,61,.4) 1px,transparent 1px);
  background-size:60px 60px;
  mask-image:radial-gradient(ellipse at center,black 35%,transparent 80%);
}
.tpl-atomic-focus .slide > *{position:relative;z-index:2}

.tpl-atomic-focus .oc-snum{
  position:absolute;top:24px;right:36px;
  color:var(--oc-dimmer);font-size:12px;letter-spacing:.1em;z-index:3;
}
.tpl-atomic-focus .oc-tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  color:var(--oc-accent3);background:rgba(124,58,237,.14);
  border:1px solid rgba(168,85,247,.3);
  padding:5px 16px;border-radius:999px;margin-bottom:22px;
}
.tpl-atomic-focus .oc-h1{
  font-size:72px;font-weight:800;line-height:1.08;letter-spacing:-.02em;
  margin:0 0 10px;color:var(--oc-text);
}
.tpl-atomic-focus .oc-h2{
  font-size:44px;font-weight:700;line-height:1.18;letter-spacing:-.015em;
  margin:0 0 14px;
}
.tpl-atomic-focus .oc-h3{
  font-size:28px;font-weight:700;line-height:1.25;margin:0 0 10px;
}
.tpl-atomic-focus .oc-sub{
  font-size:19px;color:var(--oc-dim);line-height:1.65;
  max-width:780px;margin-top:14px;
}
.tpl-atomic-focus .oc-sub-sm{
  font-size:15px;color:var(--oc-dim);line-height:1.6;max-width:720px;
}
.tpl-atomic-focus .oc-g{
  background:linear-gradient(135deg,#a855f7 0%,#60a5fa 55%,#34d399 100%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.tpl-atomic-focus .oc-g-warm{
  background:linear-gradient(135deg,#f97316 0%,#fbbf24 55%,#ec4899 100%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.tpl-atomic-focus .oc-card{
  background:var(--oc-surface);border:1px solid var(--oc-border);
  border-radius:14px;padding:22px 26px;text-align:left;position:relative;overflow:hidden;
}
.tpl-atomic-focus .oc-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(168,85,247,.4),transparent);
}
.tpl-atomic-focus .oc-grid-2{
  display:grid;grid-template-columns:1fr 1fr;gap:18px;
  width:100%;max-width:1040px;margin-top:24px;
}
.tpl-atomic-focus .oc-grid-3{
  display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px;
  width:100%;max-width:1100px;margin-top:20px;
}
.tpl-atomic-focus .oc-pill{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--oc-surface2);border:1px solid var(--oc-border);
  border-radius:999px;padding:7px 18px;font-size:14px;font-weight:500;
  color:var(--oc-text);margin:4px 6px 4px 0;
}
.tpl-atomic-focus .oc-big{font-size:140px;font-weight:900;line-height:.95;letter-spacing:-.04em}
.tpl-atomic-focus .oc-huge{font-size:180px;font-weight:900;line-height:.9;letter-spacing:-.05em}

/* ========================================================
   SCENE 1 — CHAOS OPENING (tabs + memo)
   ======================================================== */
.af-chaos{
  width:100%;max-width:1160px;display:grid;grid-template-columns:1.5fr 1fr;
  gap:32px;align-items:center;margin-top:8px;
}
.af-browser{
  background:#0b0e13;border:1px solid var(--oc-border);border-radius:12px;
  overflow:hidden;box-shadow:0 20px 48px rgba(0,0,0,.5);
}
.af-browser-bar{
  display:flex;align-items:center;gap:8px;padding:10px 14px;
  background:#161b22;border-bottom:1px solid var(--oc-border);
}
.af-browser-bar .dot{width:12px;height:12px;border-radius:50%;background:#30363d}
.af-browser-bar .dot:nth-child(1){background:#f87171}
.af-browser-bar .dot:nth-child(2){background:#fbbf24}
.af-browser-bar .dot:nth-child(3){background:#3fb950}
.af-tabs{
  display:flex;gap:4px;padding:8px 10px 0;background:#0f1319;
  border-bottom:1px solid var(--oc-border);overflow-x:auto;
}
.af-tab{
  flex-shrink:0;padding:8px 14px;font-size:11px;border-radius:8px 8px 0 0;
  background:#161b22;color:var(--oc-dim);border:1px solid var(--oc-border);
  border-bottom:none;max-width:160px;white-space:nowrap;overflow:hidden;
  text-overflow:ellipsis;
}
.af-tab.active{background:#0b0e13;color:var(--oc-text)}
.af-browser-body{
  padding:20px;height:200px;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:12px;
  background:radial-gradient(ellipse at center,rgba(124,58,237,.08) 0%,transparent 70%);
}
.af-cursor-pulse{
  width:14px;height:14px;border:2px solid var(--oc-accent3);border-radius:50%;
  animation:af-pulse 1.6s ease-in-out infinite;
}
@keyframes af-pulse{
  0%,100%{transform:scale(1);opacity:.6}
  50%{transform:scale(1.4);opacity:1}
}
.af-browser-body p{font-size:13px;color:var(--oc-dimmer)}

.af-phone{
  background:#0b0e13;border:2px solid var(--oc-border);border-radius:24px;
  padding:14px 10px;box-shadow:0 20px 48px rgba(0,0,0,.5);
  max-width:240px;margin:0 auto;
}
.af-phone-head{
  text-align:center;font-size:11px;color:var(--oc-dim);padding:6px 0 10px;
  border-bottom:1px solid var(--oc-border);margin-bottom:10px;
}
.af-memo{
  list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:4px;
  max-height:280px;overflow:hidden;position:relative;
}
.af-memo li{
  display:flex;align-items:center;gap:8px;padding:6px 8px;
  font-size:12px;color:var(--oc-text);border-radius:6px;
  background:rgba(255,255,255,.02);
}
.af-memo li::before{
  content:'☐';color:var(--oc-dimmer);font-size:14px;
}
.af-memo::after{
  content:'';position:absolute;left:0;right:0;bottom:0;height:60px;
  background:linear-gradient(180deg,transparent,#0b0e13);
}

/* ========================================================
   SCENE — ROCK TO BLOCKS (title)
   ======================================================== */
.af-rock-anim{
  position:relative;width:min(760px,90vw);height:310px;margin:24px auto 16px;
  display:flex;align-items:center;justify-content:center;
}
.slide-atomic-title .af-rock-anim{
  opacity:.22;
}
.slide-atomic-title .af-rock-anim::after{
  content:'';
  position:absolute;
  inset:-8px;
  background:
    radial-gradient(ellipse at center,rgba(13,17,23,0) 0%,rgba(13,17,23,.55) 62%,rgba(13,17,23,.85) 100%);
  backdrop-filter:blur(10px);
  pointer-events:none;
}
.slide-atomic-title .oc-h1,
.slide-atomic-title .oc-sub,
.slide-atomic-title .oc-pill{
  position:relative;
  z-index:6;
}
.af-goal-big{
  position:absolute;left:50%;top:50%;
  transform:translate(-50%,-50%);
  position:absolute;
  text-align:center;
  padding:22px 26px;
  border-radius:16px;
  border:1px solid rgba(168,85,247,.45);
  background:linear-gradient(135deg,rgba(124,58,237,.18),rgba(88,166,255,.10));
  box-shadow:0 18px 46px rgba(0,0,0,.45);
  animation:af-goal-big 7s cubic-bezier(.4,0,.2,1) infinite;
  overflow:visible;
  will-change: transform, opacity;
}
.af-goal-big::before,
.af-goal-big::after{
  content:'';
  position:absolute;
  left:50%;
  top:50%;
  width:6px;
  height:6px;
  border-radius:999px;
  transform:translate(-50%,-50%) scale(.2);
  opacity:0;
  background:var(--oc-accent3);
  box-shadow:
    -70px -30px 0 var(--oc-accent2),
    -42px -54px 0 var(--oc-blue),
    -14px -62px 0 var(--oc-green),
     18px -58px 0 var(--oc-accent3),
     46px -44px 0 var(--oc-pink),
     72px -18px 0 var(--oc-blue),
     78px  18px 0 var(--oc-accent2),
     52px  46px 0 var(--oc-green),
     18px  64px 0 var(--oc-accent3),
    -18px  64px 0 var(--oc-blue),
    -52px  44px 0 var(--oc-pink),
    -78px  16px 0 var(--oc-green),
    -72px -10px 0 var(--oc-accent3);
  animation:af-goal-burst 7s cubic-bezier(.4,0,.2,1) infinite;
  pointer-events:none;
}
.af-goal-big::after{
  width:4px;
  height:4px;
  filter:blur(.2px);
  box-shadow:
    -58px -8px 0 var(--oc-blue),
    -34px -28px 0 var(--oc-accent3),
    -10px -40px 0 var(--oc-green),
     14px -42px 0 var(--oc-pink),
     38px -30px 0 var(--oc-blue),
     56px -6px 0 var(--oc-accent2),
     58px  16px 0 var(--oc-green),
     40px  34px 0 var(--oc-accent3),
     12px  46px 0 var(--oc-blue),
    -12px  46px 0 var(--oc-pink),
    -40px  34px 0 var(--oc-green),
    -56px  14px 0 var(--oc-accent2);
}
.af-goal-kicker{
  font-size:11px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--oc-accent3);
  font-weight:800;
  margin-bottom:10px;
  opacity:.95;
}
.af-goal-title{
  font-size:40px;
  font-weight:900;
  letter-spacing:-.02em;
  color:var(--oc-text);
  text-shadow:0 12px 30px rgba(124,58,237,.25);
}
@keyframes af-goal-big{
  0%,32%{opacity:1;transform:translate(-50%,-50%) scale(1)}
  36%{transform:translate(-50%,-50%) scale(1.02) rotate(-1deg)}
  40%{transform:translate(-50%,-50%) scale(1.03) rotate(1deg)}
  44%{opacity:.92;transform:translate(-50%,-50%) scale(1.06)}
  50%{opacity:0;transform:translate(-50%,-54%) scale(1.12)}
  100%{opacity:0;transform:translate(-50%,-54%) scale(1.12)}
}
@keyframes af-goal-burst{
  0%,34%{opacity:0;transform:translate(-50%,-50%) scale(.2)}
  40%{opacity:1;transform:translate(-50%,-50%) scale(1)}
  52%{opacity:0;transform:translate(-50%,-50%) scale(2.8)}
  100%{opacity:0;transform:translate(-50%,-50%) scale(2.8)}
}
.af-goal-subs{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  display:flex;
  align-items:center;
  justify-content:flex-start;
  flex-direction:column;
  padding:18px 22px 0;
  opacity:0;
  animation:af-goal-subs 7s cubic-bezier(.4,0,.2,1) infinite;
}
.af-goal-subs .af-goal-kicker{
  position:static;
  margin:0 0 14px;
  width:auto;
  text-align:center;
  z-index:7;
  pointer-events:none;
}
@keyframes af-goal-subs{
  0%,44%{opacity:0}
  56%,100%{opacity:1}
}
.af-goal-primary{
  display:block;
  width:100%;
  text-align:center;
  margin-bottom:20px;
}
.af-goal-primary .af-goal-p1{
  width:fit-content;
  max-width:100%;
  margin:0 auto;
  padding:8px 12px;
  border-radius:14px;
  border:2px solid rgba(168,85,247,.92);
  background:linear-gradient(135deg,rgba(124,58,237,.34),rgba(88,166,255,.18));
  box-shadow:
    0 22px 70px rgba(0,0,0,.66),
    0 0 0 1px rgba(168,85,247,.18) inset,
    0 0 40px rgba(168,85,247,.22),
    0 0 90px rgba(88,166,255,.16);
  color:#f8faff;
  font-size:clamp(46px,4.6vw,64px);
  font-weight:900;
  line-height:1.1;
  text-align:center;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  text-shadow:0 10px 26px rgba(124,58,237,.18);
  position:relative;
  z-index:10;
  animation:af-goal-item 7s cubic-bezier(.4,0,.2,1) infinite;
  animation-delay:.00s;
  will-change: transform, opacity, filter;
}
.af-goal-secondary{
  display:block;
  width:100%;
}
.af-goal-grid{
  margin:0;
  padding:0;
  list-style:none;
  display:grid;
  grid-template-columns:repeat(2, minmax(0, 1fr));
  grid-auto-rows:minmax(38px, auto);
  gap:10px 14px;
  align-content:start;
  justify-items:stretch;
  align-items:start;
  width:100%;
}
.af-goal-grid li{
  background:rgba(255,255,255,.02);
  border:1px solid rgba(48,54,61,.75);
  border-radius:9px;
  padding:4px 8px;
  color:var(--oc-text);
  font-size:11px;
  line-height:1.2;
  opacity:0;
  width:100%;
  position:relative;
  z-index:1;
  display:-webkit-box;
  -webkit-box-orient:vertical;
  -webkit-line-clamp:2;
  overflow:hidden;
  filter:blur(10px);
  animation:af-goal-item 7s cubic-bezier(.4,0,.2,1) infinite;
  will-change: transform, opacity, filter;
}
.af-goal-p2{animation-delay:.06s}
.af-goal-p3{animation-delay:.12s}
.af-goal-p4{animation-delay:.18s}
.af-goal-p5{animation-delay:.24s}
.af-goal-p6{animation-delay:.30s}
.af-goal-p7{animation-delay:.36s}
.af-goal-p8{animation-delay:.42s}
.af-goal-p9{animation-delay:.48s}
@keyframes af-goal-item{
  0%,48%{opacity:0;transform:scale(.92) translateY(10px);filter:blur(10px)}
  56%{opacity:1;transform:scale(1.03) translateY(0);filter:blur(0)}
  70%,100%{opacity:1;transform:scale(1) translateY(0);filter:none}
}

/* ========================================================
   METHODOLOGY — TWO IDEAS
   ======================================================== */
.af-method{
  width:100%;max-width:1040px;display:grid;grid-template-columns:1fr auto 1fr;
  gap:20px;align-items:stretch;margin-top:16px;
}
.af-method .oc-card{padding:28px 26px;text-align:center}
.af-method .plus{
  font-size:48px;font-weight:900;color:var(--oc-accent2);
  display:flex;align-items:center;justify-content:center;
}
.af-method-icon{font-size:56px;margin-bottom:12px}
.af-method h3{font-size:22px;font-weight:700;color:var(--oc-text);margin-bottom:6px}
.af-method .kw{color:var(--oc-accent3);font-size:13px;letter-spacing:.1em;text-transform:uppercase;margin-bottom:14px}
.af-method p{font-size:15px;color:var(--oc-dim);line-height:1.65}

/* ========================================================
   CHAT (原子助手 / 认知快启 对话)
   ======================================================== */
.af-chat{
  width:100%;max-width:var(--chat-max) !important;background:var(--oc-surface);
  border:1px solid var(--oc-border);border-radius:16px;
  padding:22px 24px;text-align:left;margin:14px auto 0;
}
.af-chat-row{display:flex;gap:12px;margin-bottom:16px;align-items:flex-start}
.af-chat-row:last-child{margin-bottom:0}
.af-chat-row.user{flex-direction:row-reverse}
.af-avatar{
  width:36px;height:36px;border-radius:50%;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700;
}
.af-avatar.user{background:linear-gradient(135deg,#ec4899,#f97316);color:#fff}
.af-avatar.bot{background:linear-gradient(135deg,#7c3aed,#58a6ff);color:#fff}
.af-bubble{
  max-width:var(--chat-max) !important;padding:12px 16px;border-radius:14px;font-size:14px;line-height:1.55;
  background:var(--oc-surface2);color:var(--oc-text);border:1px solid var(--oc-border);
  overflow-wrap:anywhere;
  word-break:break-word;
}
.af-bubble.user{
  background:linear-gradient(135deg,rgba(236,72,153,.18),rgba(249,115,22,.14));
  border-color:rgba(236,72,153,.35);
}
.af-bubble.bot{
  background:linear-gradient(135deg,rgba(124,58,237,.15),rgba(88,166,255,.1));
  border-color:rgba(168,85,247,.35);
}
.af-bubble .cmd{
  display:inline-block;font-family:'JetBrains Mono',monospace;font-size:13px;
  background:rgba(0,0,0,.3);color:var(--oc-accent3);padding:2px 8px;border-radius:6px;
}
.af-bubble ol{padding-left:22px;margin:8px 0 6px}
.af-bubble ol li{margin-bottom:4px}
.af-bubble .sig{color:var(--oc-green);font-size:12px;margin-top:8px;display:block}
.af-name{font-size:11px;color:var(--oc-dim);margin-bottom:4px;letter-spacing:.05em}
.af-chat-row.user .af-name{text-align:right}

@media (max-width: 768px){
  .af-chat{max-width:var(--content-max-mobile) !important;padding:16px 14px}
  .af-chat-row{gap:10px;margin-bottom:12px}
  .af-avatar{width:32px;height:32px;font-size:16px}
  .af-bubble{max-width:90% !important;padding:10px 12px;font-size:13px}
}

/* timer widget */
.af-timer{
  display:inline-flex;align-items:center;gap:10px;background:#010409;
  border:1px solid var(--oc-border);border-radius:10px;padding:10px 16px;
  font-family:'JetBrains Mono',monospace;color:var(--oc-green);
  font-size:22px;font-weight:700;margin-top:8px;
}
.af-timer .dot{width:8px;height:8px;border-radius:50%;background:var(--oc-green);animation:af-blink 1.2s infinite}
@keyframes af-blink{0%,100%{opacity:.4}50%{opacity:1}}

/* ========================================================
   COMPARE (术语 vs 类比)
   ======================================================== */
.af-compare{
  width:100%;max-width:1100px;display:grid;grid-template-columns:1fr auto 1fr;
  gap:16px;align-items:stretch;margin-top:18px;position:relative;
}
.af-compare .col{
  background:var(--oc-surface);border:1px solid var(--oc-border);
  border-radius:14px;padding:24px 26px;text-align:left;position:relative;
}
.af-compare .col.bad{
  background:rgba(72,79,88,.1);border-color:var(--oc-dimmer);
  color:var(--oc-dim);filter:grayscale(.3);
}
.af-compare .col.bad .label{color:var(--oc-dim);background:rgba(72,79,88,.2);border-color:var(--oc-dimmer)}
.af-compare .col.good{border-color:rgba(168,85,247,.4);background:rgba(124,58,237,.05)}
.af-compare .col.good .label{color:var(--oc-accent3);background:rgba(124,58,237,.14);border-color:rgba(168,85,247,.3)}
.af-compare .col .label{
  display:inline-block;font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  padding:4px 12px;border-radius:999px;margin-bottom:14px;border:1px solid;
}
.af-compare .col h4{font-size:18px;margin-bottom:10px;color:var(--oc-text);font-weight:600}
.af-compare .col.bad h4{color:var(--oc-dim)}
.af-compare .col p{font-size:14px;line-height:1.7;margin-bottom:6px}
.af-compare .col .jargon{
  font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--oc-dimmer);
  line-height:1.55;background:rgba(0,0,0,.3);padding:10px;border-radius:6px;
}
.af-compare .col .analogy{color:var(--oc-text);font-size:15px;line-height:1.65}
.af-compare .col .analogy strong{color:var(--oc-accent3)}
.af-compare-mid{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:8px;color:var(--oc-dim);
}
.af-compare-mid .arrow{font-size:26px;color:var(--oc-accent2)}
.af-compare-mid .user-said{
  background:linear-gradient(135deg,rgba(236,72,153,.2),rgba(249,115,22,.15));
  border:1px solid rgba(236,72,153,.4);padding:8px 14px;border-radius:999px;
  font-size:13px;color:#fff;font-weight:600;white-space:nowrap;
}

/* Slide 9 (RAG compare) — scale text + icons only */
.slide-compare-rag .oc-tag{font-size:12px}
.slide-compare-rag .af-compare .col .label{font-size:12.5px}
.slide-compare-rag .af-compare .col h4{font-size:20px}
.slide-compare-rag .af-compare .col .jargon{font-size:13.5px}
.slide-compare-rag .af-compare .col .analogy{font-size:17px}
.slide-compare-rag .af-compare .col.bad p{font-size:14px!important;line-height:1.6!important}
.slide-compare-rag .af-compare-mid .arrow{font-size:30px}
.slide-compare-rag .af-compare-mid .user-said{font-size:15px}

/* ========================================================
   认知快启 · 个性化适配 / 知识闭环（新增 2 页）
   ======================================================== */
.slide-cq-adapt .cq-block,
.slide-cq-loop .cq-loop{
  width:100%;
  max-width:1040px;
}

.slide-cq-adapt .cq-block{margin-top:18px;text-align:left}
.slide-cq-adapt .cq-block-title{
  font-size:12px;
  color:var(--oc-dim);
  letter-spacing:.12em;
  text-transform:uppercase;
  margin-bottom:14px;
}
.slide-cq-adapt .cq-flow{
  display:flex;
  flex-direction:column;
  align-items:stretch;
  gap:12px;
}
.slide-cq-adapt .cq-box{
  border-radius:14px;
  border:1px solid rgba(168,85,247,.28);
  padding:16px 18px;
  background:rgba(124,58,237,.08);
  box-shadow:0 16px 40px rgba(0,0,0,.35);
}
.slide-cq-adapt .cq-tone-1{background:rgba(124,58,237,.10);border-color:rgba(168,85,247,.30)}
.slide-cq-adapt .cq-tone-2{background:rgba(168,85,247,.08);border-color:rgba(168,85,247,.34)}
.slide-cq-adapt .cq-tone-3{background:rgba(192,132,252,.06);border-color:rgba(192,132,252,.30)}
.slide-cq-adapt .cq-box-title{
  font-weight:700;
  color:var(--oc-text);
  margin-bottom:10px;
  font-size:16px;
}
.slide-cq-adapt .cq-box-body{
  color:var(--oc-text);
  font-size:15px;
  line-height:1.65;
}
.slide-cq-adapt .cq-hi{color:var(--oc-accent3);font-weight:700}
.slide-cq-adapt .cq-profile{
  display:grid;
  grid-template-columns:1fr 1fr;
  column-gap:28px;
  row-gap:10px;
  align-items:start;
}
.slide-cq-adapt .cq-profile-item{
  display:flex;
  align-items:flex-start;
  gap:8px;
  min-width:0;
}
.slide-cq-adapt .cq-ico{
  width:16px;
  height:16px;
  flex:0 0 16px;
  margin-top:2px;
  color:var(--oc-dim);
}
.slide-cq-adapt .cq-ico svg{
  width:16px;
  height:16px;
  display:block;
  stroke:currentColor;
  stroke-width:1.8;
  stroke-linecap:round;
  stroke-linejoin:round;
  fill:none;
}
.slide-cq-adapt .cq-k{color:var(--oc-text);font-weight:600}
.slide-cq-adapt .cq-arrow{
  text-align:center;
  color:var(--oc-accent3);
  font-size:18px;
  font-size:18px;
  font-weight:800;
  opacity:.95;
}
.slide-cq-adapt .cq-ok{color:var(--oc-green);font-weight:800}
.slide-cq-adapt .cq-no{color:var(--oc-red);font-weight:800}
.slide-cq-adapt .cq-one{
  margin-top:14px;
  text-align:center;
  color:var(--oc-accent3);
  font-weight:700;
  font-size:16px;
}

.slide-cq-loop .cq-loop{
  margin-top:18px;
  position:relative;
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  grid-template-rows:auto auto;
  grid-template-areas:
    "left kb right"
    ". feedback .";
  gap:var(--stack-gap);
  align-items:stretch;
  justify-items:stretch;
  text-align:left;
}
.slide-cq-loop .cq-skill{
  border-radius:14px;
  border:1px solid rgba(48,54,61,.9);
  background:rgba(22,27,34,.78);
  padding:18px 18px;
  box-shadow:0 16px 40px rgba(0,0,0,.35);
  min-height:186px;
  display:flex;
  flex-direction:column;
}
.slide-cq-loop .cq-skill-title{
  font-weight:800;
  font-size:16px;
  color:var(--oc-text);
  margin-bottom:10px;
  line-height:1.25;
}
.slide-cq-loop .cq-skill-items{color:var(--oc-text);font-size:14px;line-height:1.5;text-align:left}
.slide-cq-loop .cq-skill-tomato{border-color:rgba(249,115,22,.40);background:rgba(249,115,22,.06)}
.slide-cq-loop .cq-skill-purple{border-color:rgba(168,85,247,.45);background:rgba(124,58,237,.06)}
.slide-cq-loop .cq-skill.cq-skill-tomato{grid-area:left}
.slide-cq-loop .cq-skill.cq-skill-purple{grid-area:right}

.slide-cq-loop .cq-kb{
  grid-area:kb;
  border-radius:14px;
  border:2px solid rgba(251,191,36,.55);
  background:rgba(251,191,36,.06);
  padding:18px 18px;
  box-shadow:0 18px 50px rgba(251,191,36,.08), 0 16px 40px rgba(0,0,0,.35);
  position:relative;
  min-height:186px;
  transform:scale(1.05);
  transform-origin:center;
}
.slide-cq-loop .cq-kb-title{
  font-weight:900;
  color:var(--oc-yellow);
  font-size:16px;
  margin-bottom:10px;
}
.slide-cq-loop .cq-kb-items{color:var(--oc-text);font-size:14px;line-height:1.5;text-align:left}

.slide-cq-loop .cq-link{
  position:absolute;
  top:108px;
  height:0;
  border-top:2px dashed rgba(168,85,247,.35);
  opacity:.95;
}
.slide-cq-loop .cq-link::before,
.slide-cq-loop .cq-link::after{
  content:'';
  position:absolute;
  top:-5px;
  width:0;height:0;
  border-top:5px solid transparent;
  border-bottom:5px solid transparent;
}
.slide-cq-loop .cq-link::before{
  left:-2px;
  border-right:8px solid rgba(168,85,247,.55);
}
.slide-cq-loop .cq-link::after{
  right:-2px;
  border-left:8px solid rgba(168,85,247,.55);
}
.slide-cq-loop .cq-link-left{
  left:calc(33.333% - 24px);
  width:48px;
}
.slide-cq-loop .cq-link-right{
  left:calc(66.666% - 24px);
  width:48px;
}

.slide-cq-loop .cq-feedback{
  grid-area:feedback;
  justify-self:stretch;
  border-radius:14px;
  border:2px solid rgba(63,185,80,.55);
  background:rgba(63,185,80,.06);
  padding:16px 18px;
  box-shadow:0 18px 50px rgba(63,185,80,.08), 0 16px 40px rgba(0,0,0,.35);
  text-align:left;
  min-height:186px;
  display:flex;
  flex-direction:column;
}
.slide-cq-loop .cq-feedback-title{
  font-weight:900;
  color:var(--oc-green);
  font-size:16px;
  margin-bottom:8px;
}
.slide-cq-loop .cq-feedback-body{color:var(--oc-text);font-size:14px;line-height:1.5;text-align:left}
.slide-cq-loop .cq-one{
  margin-top:14px;
  text-align:center;
  max-width:var(--content-max);
  margin-left:auto;
  margin-right:auto;
  color:var(--oc-accent3);
  font-weight:700;
  font-size:16px;
}

@media (max-width: 768px){
  .slide-cq-loop .cq-loop{
    grid-template-columns:1fr;
    grid-template-areas:
      "left"
      "kb"
      "right"
      "feedback";
  }
  .slide-cq-loop .cq-kb{transform:none}
  .slide-cq-loop .cq-link{display:none}
}

/* ========================================================
   UNDERSTANDING BAR + STEPS (费曼)
   ======================================================== */
.af-understand{
  width:100%;max-width:820px;margin-top:14px;
  background:var(--oc-surface);border:1px solid var(--oc-border);
  border-radius:14px;padding:24px;text-align:left;
}
.af-bar{
  position:relative;height:22px;background:#0b0e13;border-radius:999px;overflow:hidden;
  border:1px solid var(--oc-border);margin-top:10px;
}
.af-bar-fill{
  position:absolute;left:0;top:0;bottom:0;width:100%;
  background:linear-gradient(90deg,#f87171 0%,#fbbf24 35%,#7c3aed 70%,#3fb950 100%);
  border-radius:999px;
}
.af-bar-marks{
  display:flex;justify-content:space-between;font-size:11px;color:var(--oc-dim);margin-top:6px;
}
.af-check-card{
  margin-top:14px;padding:14px 18px;
  background:linear-gradient(135deg,rgba(63,185,80,.18),rgba(34,211,153,.12));
  border:1px solid rgba(63,185,80,.4);border-radius:10px;
  font-size:16px;color:var(--oc-green);font-weight:700;display:flex;align-items:center;gap:10px;
}
.af-check-card::before{content:'✅';font-size:24px}

.af-feynman-steps{
  display:grid;grid-template-columns:repeat(3,1fr);gap:16px;max-width:900px;width:100%;margin-top:14px;
}
.af-feynman-step{
  background:var(--oc-surface);border:1px solid var(--oc-border);border-radius:12px;
  padding:18px 20px;position:relative;text-align:center;
}
.af-feynman-step.active{
  background:linear-gradient(135deg,rgba(124,58,237,.2),rgba(88,166,255,.1));
  border-color:rgba(168,85,247,.5);transform:scale(1.05);
  box-shadow:0 10px 30px rgba(124,58,237,.3);
}
.af-feynman-step .n{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:50%;background:var(--oc-surface2);
  border:1px solid var(--oc-border);font-weight:700;margin-bottom:10px;
}
.af-feynman-step.active .n{
  background:linear-gradient(135deg,var(--oc-accent),var(--oc-blue));color:#fff;border-color:transparent;
}
.af-feynman-step h4{font-size:15px;margin-bottom:4px;color:var(--oc-text)}
.af-feynman-step p{font-size:13px;color:var(--oc-dim);line-height:1.5}

.af-typewriter{
  font-family:'JetBrains Mono',monospace;font-size:14px;color:var(--oc-text);
  background:#010409;border:1px solid var(--oc-border);border-radius:10px;
  padding:14px 18px;max-width:760px;line-height:1.7;margin-top:10px;text-align:left;
  position:relative;
}
.af-typewriter::after{
  content:'▌';color:var(--oc-accent3);animation:af-cursor 1s infinite;
}
@keyframes af-cursor{0%,50%{opacity:1}51%,100%{opacity:0}}

/* ========================================================
   TIMELINE (想法池)
   ======================================================== */
.af-timeline{
  position:relative;width:100%;max-width:1080px;margin:30px auto 0;
  padding:40px 30px 20px;
}
.af-timeline-line{
  position:absolute;left:30px;right:30px;top:50%;height:2px;
  background:linear-gradient(90deg,transparent,var(--oc-accent),var(--oc-blue),var(--oc-accent),transparent);
}
.af-timeline-items{
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;position:relative;
}
.af-ti{
  display:flex;flex-direction:column;align-items:center;gap:10px;position:relative;
}
.af-ti-icon{
  font-size:46px;background:var(--oc-surface);border:2px solid rgba(168,85,247,.4);
  border-radius:50%;width:88px;height:88px;display:flex;align-items:center;justify-content:center;
  z-index:2;box-shadow:0 10px 30px rgba(124,58,237,.32);
}
.af-ti-time{font-size:11px;color:var(--oc-dim);font-family:'JetBrains Mono',monospace}
.af-ti-bubble{
  background:rgba(22,27,34,.72);
  border:1px solid rgba(168,85,247,.22);
  border-radius:12px;
  padding:10px 14px;
  font-size:13px;
  color:var(--oc-text);
  max-width:240px;
  text-align:center;
  line-height:1.5;
  position:relative;
  box-shadow:0 10px 26px rgba(0,0,0,.45);
}
.af-ti-bubble::before{
  content:'';
  position:absolute;
  bottom:-6px;
  left:50%;
  transform:translateX(-50%) rotate(45deg);
  width:10px;
  height:10px;
  background:rgba(22,27,34,.72);
  border-right:1px solid rgba(168,85,247,.22);
  border-bottom:1px solid rgba(168,85,247,.22);
}

/* Move bubbles above icons (keep alignment) */
.af-ti-icon{order:1}
.af-ti-time{order:2}
.af-ti-bubble{order:0}
.af-pool-card{
  margin:20px auto 0;background:linear-gradient(135deg,rgba(124,58,237,.18),rgba(88,166,255,.12));
  border:1px solid rgba(168,85,247,.4);border-radius:12px;padding:14px 22px;
  display:inline-flex;align-items:center;gap:12px;font-size:16px;color:var(--oc-text);
}
.af-pool-card .c{font-size:22px;font-weight:900;color:var(--oc-accent3)}

/* ========================================================
   IDEA POOL (双栏)
   ======================================================== */
.af-pool{
  width:100%;max-width:1120px;display:grid;grid-template-columns:1fr 1fr;
  gap:22px;margin-top:16px;align-items:stretch;
}
.af-pool-chat{
  background:var(--oc-surface);border:1px solid var(--oc-border);border-radius:14px;
  padding:20px 22px;text-align:left;
}
.af-pool-list{
  background:var(--oc-surface);border:1px solid var(--oc-border);border-radius:14px;
  padding:18px 20px;text-align:left;position:relative;overflow:hidden;
}
.af-pool-list-head{
  display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;
  padding-bottom:10px;border-bottom:1px solid var(--oc-border);
}
.af-pool-list-head h4{margin:0;font-size:16px;color:var(--oc-text)}
.af-pool-list-head .count{
  font-family:'JetBrains Mono',monospace;font-size:18px;font-weight:700;color:var(--oc-accent3);
}
.af-idea-row{
  display:flex;gap:10px;padding:8px 10px;border-radius:8px;font-size:13px;
  align-items:flex-start;margin-bottom:2px;
}
.af-idea-row:hover{background:rgba(255,255,255,.03)}
.af-idea-row.new{
  background:linear-gradient(90deg,rgba(168,85,247,.2),transparent);
  border-left:3px solid var(--oc-accent2);
}
.af-idea-row .id{
  font-family:'JetBrains Mono',monospace;color:var(--oc-dim);font-size:12px;
  flex-shrink:0;width:36px;
}
.af-idea-row .txt{flex:1;color:var(--oc-text);line-height:1.5}
.af-idea-row .time{color:var(--oc-dimmer);font-size:11px;font-family:'JetBrains Mono',monospace;flex-shrink:0}

/* ========================================================
   DIARY (专注日记)
   ======================================================== */
.af-diary{
  width:100%;max-width:1180px;display:grid;grid-template-columns:1fr 1fr 1fr 320px;
  gap:14px;margin-top:14px;align-items:stretch;
}
.af-day{
  background:#0b0e13;border:1px solid var(--oc-border);border-radius:12px;
  padding:16px 18px;text-align:left;font-family:'JetBrains Mono',monospace;
  font-size:11px;line-height:1.7;color:var(--oc-text);position:relative;overflow:hidden;
}
.af-day-head{
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:10px;padding-bottom:8px;border-bottom:1px solid var(--oc-border);
}
.af-day-head .badge{
  background:rgba(124,58,237,.2);color:var(--oc-accent3);
  padding:2px 8px;border-radius:6px;font-size:10px;font-weight:700;
}
.af-day-head .date{color:var(--oc-dim);font-size:11px}
.af-day h5{font-size:13px;color:var(--oc-text);margin:10px 0 6px;font-weight:700}
.af-day ul{list-style:none;padding:0;margin:0}
.af-day li{margin-bottom:3px;color:var(--oc-text)}
.af-day li::before{content:'- ';color:var(--oc-dim)}
.af-day .tag{color:var(--oc-accent3)}
.af-day.d2{box-shadow:inset 0 0 30px rgba(88,166,255,.06)}
.af-day.d3{
  border-color:rgba(168,85,247,.4);
  box-shadow:inset 0 0 40px rgba(124,58,237,.1),0 10px 30px rgba(124,58,237,.2);
}

.af-stats{
  background:linear-gradient(145deg,rgba(124,58,237,.12),rgba(88,166,255,.06));
  border:1px solid rgba(168,85,247,.3);border-radius:12px;padding:18px 20px;
  text-align:left;display:flex;flex-direction:column;gap:14px;
}
.af-stats h5{font-size:13px;color:var(--oc-accent3);letter-spacing:.08em;text-transform:uppercase;margin:0 0 4px}
.af-stat-row{display:flex;justify-content:space-between;align-items:baseline;font-size:13px}
.af-stat-row .label{color:var(--oc-dim)}
.af-stat-row .val{font-weight:700;color:var(--oc-text);font-family:'JetBrains Mono',monospace}
.af-spark{
  height:36px;display:flex;align-items:flex-end;gap:3px;
}
.af-spark .b{flex:1;background:linear-gradient(180deg,var(--oc-accent3),var(--oc-accent));border-radius:2px;min-height:4px}

/* ========================================================
   FLYWHEEL (双技能联动)
   ======================================================== */
.af-flywheel{
  width:100%;max-width:1060px;display:grid;grid-template-columns:1fr 1fr 1fr;
  gap:20px;align-items:center;margin-top:20px;
}
.af-fw-skill{
  background:var(--oc-surface);border:1px solid var(--oc-border);border-radius:14px;
  padding:24px;text-align:center;position:relative;
}
.af-fw-skill.purple{border-color:rgba(168,85,247,.5);background:linear-gradient(145deg,rgba(124,58,237,.15),rgba(168,85,247,.05))}
.af-fw-skill.pink{border-color:rgba(236,72,153,.5);background:linear-gradient(145deg,rgba(236,72,153,.15),rgba(249,115,22,.06))}
.af-fw-skill .icon{font-size:44px;margin-bottom:10px}
.af-fw-skill h4{font-size:18px;margin-bottom:6px}
.af-fw-skill p{font-size:13px;color:var(--oc-dim);line-height:1.55}
.af-fw-center{
  display:flex;flex-direction:column;align-items:center;gap:8px;
}
.af-fw-core{
  width:140px;height:140px;border-radius:50%;
  background:conic-gradient(from 180deg at 50% 50%,var(--oc-accent),var(--oc-blue),var(--oc-pink),var(--oc-accent));
  display:flex;align-items:center;justify-content:center;
  font-size:32px;animation:af-spin 12s linear infinite;
  box-shadow:0 0 60px rgba(124,58,237,.4);
}
@keyframes af-spin{to{transform:rotate(360deg)}}
.af-fw-core-inner{
  width:118px;height:118px;border-radius:50%;background:var(--oc-bg);
  display:flex;align-items:center;justify-content:center;flex-direction:column;
}
.af-fw-core-inner .t{font-size:11px;color:var(--oc-dim);letter-spacing:.1em}
.af-fw-core-inner .v{font-size:22px;font-weight:800;color:var(--oc-text);margin-top:2px}
.af-fw-arrow{color:var(--oc-accent2);font-size:28px;text-align:center;margin:4px 0}
.af-fw-feeds{
  display:flex;flex-wrap:wrap;gap:6px;justify-content:center;margin-top:14px;
}
.af-fw-feed{
  background:var(--oc-surface2);border:1px solid var(--oc-border);
  padding:4px 10px;border-radius:999px;font-size:11px;color:var(--oc-dim);
}

/* ========================================================
   OPEN SOURCE MOCKUP (四联屏)
   ======================================================== */
.af-mockup{
  width:100%;max-width:1180px;display:grid;grid-template-columns:1fr 1fr;
  gap:16px;margin-top:16px;
}
.af-win{
  background:#0b0e13;border:1px solid var(--oc-border);border-radius:10px;
  overflow:hidden;box-shadow:0 16px 40px rgba(0,0,0,.4);
  display:flex;flex-direction:column;min-height:230px;
}
.af-win-head{
  display:flex;align-items:center;gap:8px;padding:8px 12px;
  background:#161b22;border-bottom:1px solid var(--oc-border);
}
.af-win-head .dots{display:flex;gap:4px}
.af-win-head .dots span{width:9px;height:9px;border-radius:50%;background:#30363d}
.af-win-head .dots span:nth-child(1){background:#f87171}
.af-win-head .dots span:nth-child(2){background:#fbbf24}
.af-win-head .dots span:nth-child(3){background:#3fb950}
.af-win-url{
  flex:1;background:#0b0e13;border:1px solid var(--oc-border);border-radius:6px;
  padding:3px 10px;font-size:11px;color:var(--oc-dim);font-family:'JetBrains Mono',monospace;
}
.af-win-body{padding:14px 16px;flex:1;text-align:left;font-size:12px;line-height:1.6}
.af-win-body h5{font-size:14px;margin:0 0 8px;color:var(--oc-text)}
.af-win-body p{color:var(--oc-dim);font-size:11px;margin:0 0 8px;line-height:1.6}
.af-win-body .tag-row{display:flex;gap:6px;flex-wrap:wrap}
.af-win-body .tag-row span{
  background:rgba(124,58,237,.15);color:var(--oc-accent3);
  border:1px solid rgba(168,85,247,.3);padding:2px 8px;border-radius:999px;font-size:10px;
}
.af-win-body pre{
  background:rgba(0,0,0,.4);padding:10px;border-radius:6px;font-size:10px;
  color:var(--oc-green);font-family:'JetBrains Mono',monospace;white-space:pre-wrap;
  margin:8px 0 0;border:1px solid var(--oc-border);
}
.af-win-body .fn{color:var(--oc-accent3)}
.af-win-body .st{color:var(--oc-orange)}
.af-win-body .cm{color:var(--oc-dimmer)}

.af-cta-row{
  display:flex;gap:10px;justify-content:center;margin-top:22px;flex-wrap:wrap;
}
.af-cta{
  background:linear-gradient(135deg,rgba(124,58,237,.2),rgba(88,166,255,.15));
  border:1px solid rgba(168,85,247,.4);padding:10px 20px;border-radius:999px;
  font-size:14px;color:var(--oc-text);display:inline-flex;align-items:center;gap:8px;
}

/* ========================================================
   CONVERSION (Slide 16)
   ======================================================== */
.slide-convert .oc-h2{margin:0 0 12px;max-width:920px}
.slide-convert{position:relative}
.slide-convert .oc-sub-sm{margin:0 0 10px;opacity:.78}
.slide-convert .af-convert-head{
  width:100%;
  max-width:1120px;
  margin:6px auto 0;
  display:flex;
  flex-direction:column;
  align-items:center;
  text-align:center;
}
.slide-convert .af-convert-note{
  margin:0 0 16px;
  max-width:860px;
  font-size:13px;
  line-height:1.55;
  color:rgba(139,148,158,.92);
}
.slide-convert .af-gh-btn{
  height:40px;
  padding:0 14px;
  border-color:rgba(88,166,255,.24);
  background:rgba(33,38,45,.35);
  box-shadow:0 12px 30px rgba(0,0,0,.32);
}
.slide-convert .af-gh-btn:hover{
  border-color:rgba(88,166,255,.48);
  background:rgba(33,38,45,.55);
  transform:translateY(-1px);
}
.slide-convert .af-gh-btn:active{transform:translateY(1px)}
.slide-convert .af-gh-btn .af-ico{display:inline-flex;align-items:center}
.slide-convert .af-gh-btn .af-ext{opacity:.75}
.slide-convert .af-gh-link{
  position:absolute;
  top:22px;
  right:28px;
  width:38px;
  height:38px;
  border-radius:999px;
  border:1px solid rgba(168,85,247,.28);
  background:rgba(33,38,45,.40);
  color:var(--oc-accent3);
  display:flex;
  align-items:center;
  justify-content:center;
  text-decoration:none;
  backdrop-filter:blur(10px);
  box-shadow:0 12px 30px rgba(0,0,0,.35);
}
.slide-convert .af-gh-link:hover{border-color:rgba(168,85,247,.45)}
.slide-convert .af-gh-link:active{transform:translateY(1px)}
.af-btn{
  height:40px;
  padding:0 12px;
  border-radius:10px;
  border-radius:10px;
  border:1px solid rgba(168,85,247,.35);
  background:rgba(33,38,45,.65);
  color:var(--oc-text);
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:600;
  cursor:pointer;
  text-decoration:none;
  user-select:none;
  backdrop-filter:blur(10px);
}
.af-btn:hover{border-color:rgba(168,85,247,.55)}
.af-btn:active{transform:translateY(1px)}
.af-btn-ghost{background:rgba(33,38,45,.35)}
.af-btn [data-icon]{font-size:16px;line-height:1}

.af-copy-src{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}

.slide-convert .af-convert-grid{
  width:100%;
  max-width:1120px;
  margin-top:26px;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:32px;
  align-items:stretch;
}
.slide-convert .af-skill-col{position:relative;display:flex}
.slide-convert .af-skill-col .af-skill-card{width:100%}
.slide-convert .af-skill-card{
  background:rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.06);
  border-radius:18px;
  padding:18px 18px 18px;
  text-align:left;
  box-shadow:0 18px 46px rgba(0,0,0,.40);
  overflow:hidden;
  transition:transform .25s cubic-bezier(.2,.9,.2,1), border-color .25s ease, box-shadow .25s ease;
}
.slide-convert .af-skill-card:hover{
  transform:translateY(-4px);
  border-color:rgba(88,166,255,.50);
  box-shadow:0 24px 60px rgba(0,0,0,.50), 0 0 0 1px rgba(88,166,255,.12) inset;
}
.slide-convert .af-reco{
  position:absolute;
  top:0;
  left:18px;
  transform:translateY(-50%);
  width:fit-content;
  font-size:11px;
  font-weight:800;
  letter-spacing:.12em;
  text-transform:uppercase;
  padding:6px 10px;
  border-radius:999px;
  color:rgba(200,210,222,.92);
  border:1px solid rgba(88,166,255,.24);
  background:rgba(33,38,45,.55);
  box-shadow:0 12px 30px rgba(0,0,0,.35);
  pointer-events:none;
}
.slide-convert .af-skill-head{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:12px;
  margin-bottom:8px;
}
.slide-convert .af-skill-title{
  font-weight:800;
  font-size:16px;
  color:var(--oc-text);
  line-height:1.25;
}
.slide-convert .af-skill-desc{
  margin-top:0;
  font-size:12px;
  color:var(--oc-dim);
  line-height:1.45;
  max-width:420px;
  margin-bottom:12px;
}

.slide-convert .af-codewrap{position:relative}
.slide-convert .af-codewrap::before{
  content:'✦';
  position:absolute;
  top:10px;
  left:10px;
  width:18px;
  height:18px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:6px;
  border:1px solid rgba(168,85,247,.22);
  background:rgba(124,58,237,.10);
  color:var(--oc-accent3);
  font-size:12px;
  pointer-events:none;
}
.slide-convert .af-codewrap::after{
  content:'';
  position:absolute;
  left:18px;
  top:38px;
  bottom:12px;
  width:2px;
  border-radius:999px;
  background:linear-gradient(180deg,rgba(168,85,247,.55),rgba(88,166,255,.18),transparent);
  opacity:.9;
  pointer-events:none;
}
.slide-convert .af-codewrap[data-hint]{
  cursor:pointer;
}
.slide-convert .af-codewrap[data-hint]::marker{display:none}
.slide-convert .af-codewrap[data-hint]:hover .af-code:not(.is-expanded)::after{opacity:1}

.slide-convert .af-code{
  margin:0;
  width:100%;
  max-width:none;
  border-radius:12px;
  border:1px solid rgba(48,54,61,.95);
  background:#010409;
  color:var(--oc-text);
  font-family:'JetBrains Mono',monospace;
  font-size:11px;
  line-height:1.6;
  padding:14px 14px 14px 38px;
  overflow:auto;
  scrollbar-gutter:stable both-edges;
}
.slide-convert .af-code code{white-space:pre;display:block;min-width:fit-content}
.slide-convert .af-code.is-collapsible{
  max-height:calc(1.6em * 10 + 28px);
  overflow:auto;
  position:relative;
}
.slide-convert .af-code.is-collapsible::after{
  content:'';
  position:absolute;
  left:0;right:0;bottom:0;
  height:56px;
  background:linear-gradient(180deg,rgba(1,4,9,0),rgba(1,4,9,.9));
  pointer-events:none;
  opacity:.9;
}
.slide-convert .af-code.is-collapsible.is-expanded{
  max-height:520px;
  overflow:auto;
}
.slide-convert .af-code.is-collapsible.is-expanded::after{display:none}

.slide-convert .af-code::-webkit-scrollbar{height:8px;width:8px}
.slide-convert .af-code::-webkit-scrollbar-thumb{background:rgba(168,85,247,.22);border-radius:999px}
.slide-convert .af-code::-webkit-scrollbar-track{background:rgba(255,255,255,.04)}

.slide-convert .af-use-btn{
  width:100%;
  height:44px;
  margin-top:12px;
  border-radius:12px;
  border:1px solid rgba(88,166,255,.35);
  background:rgba(11,14,19,.72);
  color:var(--oc-text);
  font-weight:800;
  font-size:14px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  cursor:pointer;
  position:relative;
  z-index:2;
  transition:transform .2s cubic-bezier(.2,.9,.2,1), box-shadow .2s ease, border-color .2s ease;
}
.slide-convert .af-use-btn:hover{
  transform:translateY(-1px) scale(1.01);
  border-color:rgba(88,166,255,.55);
  box-shadow:0 18px 44px rgba(0,0,0,.40), 0 0 22px rgba(88,166,255,.12);
}
.slide-convert .af-use-btn:active{transform:translateY(0) scale(.99)}
.slide-convert .af-use-btn[data-state="copied"]{
  border-color:rgba(63,185,80,.80);
  background:linear-gradient(135deg,rgba(63,185,80,.18),rgba(34,211,153,.10));
  box-shadow:0 0 0 1px rgba(63,185,80,.16) inset, 0 18px 44px rgba(63,185,80,.10);
}

.slide-convert .af-cta-area{
  width:100%;
  max-width:1120px;
  margin-top:22px;
  padding:0;
  border-radius:0;
  border:none;
  background:transparent;
  box-shadow:none;
  display:flex;
  justify-content:center;
}
.slide-convert .af-cta-text{
  font-size:14px;
  font-weight:800;
  letter-spacing:.01em;
  color:rgba(139,148,158,.95);
  text-align:center;
  max-width:720px;
}
.slide-convert .af-main-cta{
  width:100%;
  max-width:580px;
  height:48px;
  border-radius:14px;
  border:1px solid rgba(88,166,255,.28);
  background:rgba(33,38,45,.50);
  color:var(--oc-text);
  font-weight:900;
  font-size:15px;
  cursor:pointer;
  transition:transform .2s cubic-bezier(.2,.9,.2,1), box-shadow .2s ease, border-color .2s ease;
}
.slide-convert .af-main-cta:hover{
  transform:translateY(-1px) scale(1.01);
  border-color:rgba(88,166,255,.45);
  box-shadow:0 18px 44px rgba(0,0,0,.40), 0 0 24px rgba(88,166,255,.10);
}
.slide-convert .af-main-cta:active{transform:translateY(0) scale(.99)}

.af-toast{
  position:fixed;
  left:50%;
  bottom:18px;
  transform:translateX(-50%) translateY(12px);
  opacity:0;
  pointer-events:none;
  z-index:50;
  max-width:min(520px, 92vw);
  padding:10px 14px;
  border-radius:999px;
  border:1px solid rgba(168,85,247,.22);
  background:rgba(22,27,34,.78);
  color:var(--oc-text);
  font-size:13px;
  backdrop-filter:blur(10px);
  box-shadow:0 16px 40px rgba(0,0,0,.45);
  transition:opacity .22s ease, transform .22s ease;
  text-align:center;
}
.af-toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

@media (max-width: 768px){
  .slide-convert .af-convert-grid{grid-template-columns:1fr}
  .slide-convert .af-code{max-height:calc(1.6em * 8 + 22px)}
  .slide-convert .af-use-btn{width:100%}
  .slide-convert .af-main-cta{width:100%}
  .slide-convert .af-reco{left:14px}
}

/* ========================================================
   ENDING COLLAPSE (乱→清)
   ======================================================== */
.af-collapse{
  width:100%;max-width:1060px;display:grid;grid-template-columns:1fr auto 1fr;
  gap:24px;align-items:center;margin-top:20px;
}
.af-collapse-col{
  background:var(--oc-surface);border:1px solid var(--oc-border);border-radius:14px;
  padding:22px 24px;text-align:left;min-height:260px;
}
.af-collapse-col.before{
  background:rgba(72,79,88,.08);border-color:var(--oc-dimmer);
  filter:grayscale(.5);position:relative;
}
.af-collapse-col.before::after{
  content:'BEFORE';position:absolute;top:10px;right:14px;font-size:10px;
  color:var(--oc-dim);letter-spacing:.15em;font-weight:700;
}
.af-collapse-col.after{
  border-color:rgba(168,85,247,.4);
  background:linear-gradient(145deg,rgba(124,58,237,.12),rgba(63,185,80,.06));
  position:relative;
}
.af-collapse-col.after::after{
  content:'AFTER';position:absolute;top:10px;right:14px;font-size:10px;
  color:var(--oc-accent3);letter-spacing:.15em;font-weight:700;
}
.af-collapse-col h4{font-size:16px;margin-bottom:12px;color:var(--oc-text)}
.af-collapse-col.before h4{color:var(--oc-dim)}
.af-collapse-col ul{list-style:none;padding:0;margin:0}
.af-collapse-col li{
  padding:6px 0;font-size:13px;color:var(--oc-text);
  border-bottom:1px dashed var(--oc-border);
}
.af-collapse-col.before li{color:var(--oc-dim);text-decoration:line-through;text-decoration-color:var(--oc-dimmer)}
.af-collapse-col.after .single{
  font-size:18px;font-weight:700;color:var(--oc-accent3);padding:14px 0;
  text-align:center;border:none;
}
.af-collapse-arrow{font-size:44px;color:var(--oc-accent2);font-weight:900}

/* ========================================================
   ANIMATION HELPERS
   ======================================================== */
.fade-in{opacity:0;animation:af-fade .8s .2s forwards}
.slide-up{opacity:0;transform:translateY(20px);animation:af-slide-up .7s .3s forwards}
@keyframes af-fade{to{opacity:1}}
@keyframes af-slide-up{to{opacity:1;transform:translateY(0)}}

.slide.is-active .fade-in,
.slide.is-active .slide-up{animation-play-state:running}

/* stagger helpers for ordered children */
.stagger > *{opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .5s ease}
.slide.is-active .stagger > *{opacity:1;transform:translateY(0)}
.slide.is-active .stagger > *:nth-child(1){transition-delay:.1s}
.slide.is-active .stagger > *:nth-child(2){transition-delay:.25s}
.slide.is-active .stagger > *:nth-child(3){transition-delay:.4s}
.slide.is-active .stagger > *:nth-child(4){transition-delay:.55s}
.slide.is-active .stagger > *:nth-child(5){transition-delay:.7s}
.slide.is-active .stagger > *:nth-child(6){transition-delay:.85s}