/* Inter — Söhne 替代，全局可用 */
@font-face{font-family:"Inter";font-style:normal;font-weight:300;font-display:swap;src:url("/_astro/inter-latin-300.woff2") format("woff2")}
@font-face{font-family:"Inter";font-style:normal;font-weight:400;font-display:swap;src:url("/_astro/inter-latin-400.woff2") format("woff2")}
@font-face{font-family:"Inter";font-style:normal;font-weight:500;font-display:swap;src:url("/_astro/inter-latin-500.woff2") format("woff2")}
@font-face{font-family:"Inter";font-style:normal;font-weight:600;font-display:swap;src:url("/_astro/inter-latin-600.woff2") format("woff2")}

/* 第二辅色 --signal：成功/有效/通过状态 */
code.signal[data-astro-cid-m6zdlxxu]{color:var(--signal);background:var(--signal-soft);padding:.1em .45em;border-radius:4px;font-weight:500}
/* verify result 的 valid 状态 */
code.signal[data-astro-cid-m6zdlxxu]::before{content:"✓ ";font-weight:600}
/* 微动效：按钮 hover 微位移 + 卡片 hover 升起 */
.cta[data-astro-cid-xhaoqxbd]{transition:transform .2s cubic-bezier(.2,.6,.2,1),box-shadow .2s cubic-bezier(.2,.6,.2,1),background var(--transition),color var(--transition),border-color var(--transition)}
.cta[data-astro-cid-xhaoqxbd]:hover{transform:translateY(-1px);box-shadow:0 2px 4px color-mix(in srgb,var(--accent) 18%,transparent),0 6px 12px -4px color-mix(in srgb,var(--accent) 22%,transparent)}
.cta[data-astro-cid-xhaoqxbd]:active{transform:translateY(0)}
.nav-link[data-astro-cid-xhaoqxbd]{transition:color var(--transition),opacity var(--transition)}
.link[data-astro-cid-xhaoqxbd]{transition:color var(--transition),opacity var(--transition)}
/* grain texture — 印刷质感叠加 */
body::after{content:"";position:fixed;inset:0;pointer-events:none;z-index:9999;opacity:.035;mix-blend-mode:multiply;
background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
background-size:180px}
[data-theme="dark"] body::after{opacity:.06;mix-blend-mode:screen}
@media (prefers-reduced-motion:reduce){body::after{opacity:.035}}


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var(--border)}:root,[data-theme=light]{--bg: #ffffff;--paper: #ffffff;--ink: #0d0d0d;--gray-5: #6b6b6b;--gray-6: #3d3d3d;--bg-elev: rgba(255, 255, 255, .92);--text: #0f172a;--text-soft: #475569;--text-mut: #64748b;--border: rgba(15, 23, 42, .10);--border-strong: rgba(15, 23, 42, .22);--accent: #002FA7;--signal: #0d9488;--signal-soft: rgba(13,148,136,.14);--on-accent: #ffffff;--selection: rgba(0, 47, 167, .18)}[data-theme=dark]{--bg: #0f172a;--paper: #0d0d0d;--ink: #ffffff;--gray-5: #8e8e8e;--gray-6: #c4c4c4;--bg-elev: rgba(30, 41, 59, .82);--text: #f1f5f9;--text-soft: #cbd5e1;--text-mut: #94a3b8;--border: rgba(241, 245, 249, .12);--border-strong: rgba(241, 245, 249, .26);--accent: #3A6FFF;--signal: #2dd4bf;--signal-soft: rgba(45,212,191,.16);--on-accent: #ffffff;--selection: rgba(58, 111, 255, .24)}@media (max-width: 1100px){:root{--fs-display: 4rem;--fs-h1: 2.85rem;--fs-h2: 2.1rem}}@media (max-width: 720px){:root{--gutter: 1.5rem;--fs-display: 2.75rem;--fs-h1: 2.25rem;--fs-h2: 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img[data-astro-cid-xhaoqxbd]{height:20px;width:auto;display:block}.nav-links[data-astro-cid-xhaoqxbd]{display:flex;align-items:center;gap:clamp(1rem,2vw,1.75rem)}.nav-link[data-astro-cid-xhaoqxbd]{font-family:var(--font-mono);font-size:var(--fs-label);letter-spacing:0;text-transform:uppercase;color:var(--text-mut);transition:color var(--transition),border-color var(--transition)}.nav-link[data-astro-cid-xhaoqxbd]:hover{color:var(--text)}.theme-btn[data-astro-cid-xhaoqxbd]{background:none;border:0;cursor:pointer;padding:0;line-height:1}.signin[data-astro-cid-xhaoqxbd]{color:var(--accent);border-bottom:1px solid var(--accent);padding-bottom:2px}.hero[data-astro-cid-xhaoqxbd]{position:relative;min-height:min(820px,calc(90svh - 3.5rem));display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:0;padding-block:clamp(5.5rem,12vh,8rem) var(--sp-24);border-bottom:0;place-content:center}.hero[data-astro-cid-xhaoqxbd]:before{content:"";position:absolute;inset:15% 0 auto auto;width:min(38vw,30rem);height:min(38vw,30rem);pointer-events:none;border-radius:50%;background:radial-gradient(circle at 35% 35%,color-mix(in srgb,var(--accent) 22%,transparent),transparent 58%),radial-gradient(circle at 70% 72%,rgba(126,162,171,.15),transparent 62%);opacity:.72}.hero-copy[data-astro-cid-xhaoqxbd]{display:grid;justify-items:center;text-align:center;position:relative;z-index:2;width:100%;margin-inline:auto;place-items:center}.hero-copy[data-astro-cid-xhaoqxbd]>.label[data-astro-cid-xhaoqxbd]{font-family:var(--font-mono);font-size:var(--fs-label);font-weight:500;line-height:1.4;text-transform:uppercase;color:var(--text-mut)}.hero-title[data-astro-cid-xhaoqxbd]{margin-top:var(--sp-6);max-width:16ch;font-size:clamp(4.2rem,7.4vw,6.6rem);font-weight:300;line-height:.95;letter-spacing:-0.01em;color:var(--text)}.hero-copy[data-astro-cid-xhaoqxbd],.instrument[data-astro-cid-xhaoqxbd],.access-copy[data-astro-cid-xhaoqxbd],.wl-form[data-astro-cid-xhaoqxbd]{min-width:0}.hero-lead[data-astro-cid-xhaoqxbd]{margin-top:var(--sp-8);max-width:52rem;color:var(--text-soft);font-size:1.18rem;font-weight:400;line-height:1.7}.hero-cta[data-astro-cid-xhaoqxbd]{margin-top:var(--sp-8);display:flex;align-items:center;gap:var(--sp-4);justify-content:flex-start;flex-wrap:wrap}.cta[data-astro-cid-xhaoqxbd] span[data-astro-cid-xhaoqxbd]{margin-left:var(--sp-1)}.hero-note[data-astro-cid-xhaoqxbd]{max-width:18rem;line-height:1.5}.instrument[data-astro-cid-xhaoqxbd]{position:relative;z-index:1;width:100%;align-self:auto;margin-top:0;border:var(--rule);border-radius:var(--radius);padding:var(--sp-6);color:var(--text-soft);background:color-mix(in srgb,var(--bg-elev) 76%,transparent);box-shadow:none}.instrument-head[data-astro-cid-xhaoqxbd]{display:flex;justify-content:space-between;gap:var(--sp-4);align-items:center;margin-bottom:var(--sp-3)}.instrument-state[data-astro-cid-xhaoqxbd]{width:.42rem;height:.5rem;border-radius:50%;background:var(--accent);border:1px solid color-mix(in srgb,var(--accent) 48%,var(--bg))}.proof-list[data-astro-cid-xhaoqxbd]{display:grid}.proof-row[data-astro-cid-xhaoqxbd]{display:grid;grid-template-columns:minmax(8rem,.7fr) 1.3fr;gap:var(--sp-4);padding-block:var(--sp-2);border-top:var(--rule)}.proof-row[data-astro-cid-xhaoqxbd] dt[data-astro-cid-xhaoqxbd]{font-family:var(--font-mono);font-size:var(--fs-label);letter-spacing:0;text-transform:uppercase;color:var(--text-mut)}.proof-row[data-astro-cid-xhaoqxbd] dd[data-astro-cid-xhaoqxbd]{color:var(--text);font-family:var(--font-text);font-size:1rem;font-weight:500;line-height:1.2;overflow-wrap:anywhere}.agent-console[data-astro-cid-xhaoqxbd]{margin-top:var(--sp-4);min-height:auto;display:grid;align-content:start;gap:var(--sp-4);padding:var(--sp-3) 0 0;color:var(--text);background:transparent;border-top:var(--rule);box-shadow:none}.console-top[data-astro-cid-xhaoqxbd],.console-grid[data-astro-cid-xhaoqxbd],.console-steps[data-astro-cid-xhaoqxbd] li[data-astro-cid-xhaoqxbd]{font-family:var(--font-mono);font-size:var(--fs-label)}.console-top[data-astro-cid-xhaoqxbd]{display:flex;justify-content:space-between;gap:var(--sp-4);color:var(--text-mut);text-transform:uppercase}.console-top[data-astro-cid-xhaoqxbd] span[data-astro-cid-xhaoqxbd]:last-child{color:var(--text)}.console-query[data-astro-cid-xhaoqxbd]{display:none;gap:var(--sp-3);padding-block:var(--sp-3) var(--sp-4);border-top:var(--rule);border-bottom:var(--rule)}.console-query[data-astro-cid-xhaoqxbd] span[data-astro-cid-xhaoqxbd],.console-grid[data-astro-cid-xhaoqxbd] dt[data-astro-cid-xhaoqxbd]{font-family:var(--font-mono);font-size:var(--fs-label);color:var(--text-mut);text-transform:uppercase}.console-query[data-astro-cid-xhaoqxbd] p[data-astro-cid-xhaoqxbd]{max-width:58ch;margin:0;color:var(--text);font-family:var(--font-display);font-size:1.16rem;line-height:1.28}.console-grid[data-astro-cid-xhaoqxbd]{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--border);border:0;border-top:var(--rule)}.console-grid[data-astro-cid-xhaoqxbd] div[data-astro-cid-xhaoqxbd]{min-width:0;display:grid;gap:var(--sp-2);padding:var(--sp-3);background:color-mix(in srgb,var(--bg) 82%,var(--bg-elev))}.console-grid[data-astro-cid-xhaoqxbd] dd[data-astro-cid-xhaoqxbd],.console-grid[data-astro-cid-xhaoqxbd] code[data-astro-cid-xhaoqxbd]{color:var(--text);overflow-wrap:anywhere}.console-steps[data-astro-cid-xhaoqxbd]{display:none;list-style:none;border-top:0}.console-steps[data-astro-cid-xhaoqxbd] li[data-astro-cid-xhaoqxbd]{display:flex;justify-content:space-between;gap:var(--sp-4);padding-block:var(--sp-2);border-bottom:var(--rule);text-transform:uppercase}.console-steps[data-astro-cid-xhaoqxbd] span[data-astro-cid-xhaoqxbd]{color:var(--text)}.console-steps[data-astro-cid-xhaoqxbd] code[data-astro-cid-xhaoqxbd]{color:var(--accent)}.console-steps[data-astro-cid-xhaoqxbd] .is-upcoming[data-astro-cid-xhaoqxbd] span[data-astro-cid-xhaoqxbd],.console-steps[data-astro-cid-xhaoqxbd] .is-upcoming[data-astro-cid-xhaoqxbd] code[data-astro-cid-xhaoqxbd]{color:var(--text-mut)}.sec-head[data-astro-cid-xhaoqxbd]{display:grid;grid-template-columns:minmax(10rem,.28fr) minmax(0,1fr);gap:clamp(2rem,5vw,5rem);align-items:baseline;margin-bottom:clamp(2.5rem,5vw,4rem)}.examples[data-astro-cid-xhaoqxbd]{display:grid;grid-template-columns:minmax(10rem,.36fr) minmax(0,1fr);gap:clamp(2rem,5vw,5rem);padding-block:var(--section-y);border-top:var(--rule)}.examples-head[data-astro-cid-xhaoqxbd]{display:grid;align-content:start;justify-items:start;gap:var(--sp-4);text-align:left;margin:0;max-width:42rem}.examples-head[data-astro-cid-xhaoqxbd] h2[data-astro-cid-xhaoqxbd]{font-family:var(--font-display);font-size:var(--fs-h2);font-weight:400;line-height:var(--lh-tight)}.example-list[data-astro-cid-xhaoqxbd]{display:grid;list-style:none;border-top:var(--rule)}.example-card[data-astro-cid-xhaoqxbd]{display:grid;grid-template-columns:minmax(11rem,.34fr) minmax(0,1fr);gap:var(--sp-6);align-items:baseline;padding-block:var(--sp-6);border-bottom:var(--rule)}.example-card[data-astro-cid-xhaoqxbd] h3[data-astro-cid-xhaoqxbd]{font-family:var(--font-display);font-size:1.4rem;font-weight:500}.example-card[data-astro-cid-xhaoqxbd] p[data-astro-cid-xhaoqxbd]{color:var(--text-soft);margin:0}.sec-title[data-astro-cid-xhaoqxbd]{font-size:var(--fs-h2);max-width:42ch}.steps[data-astro-cid-xhaoqxbd],.caps[data-astro-cid-xhaoqxbd]{list-style:none;display:grid}.step[data-astro-cid-xhaoqxbd]{display:grid;grid-template-columns:4rem 15rem minmax(0,1fr);gap:var(--sp-6);align-items:baseline;padding-block:var(--sp-8);border-top:var(--rule)}.step[data-astro-cid-xhaoqxbd]:last-child,.cap[data-astro-cid-xhaoqxbd]:last-child,.faq-row[data-astro-cid-xhaoqxbd]:last-child{border-bottom:var(--rule)}.step-t[data-astro-cid-xhaoqxbd],.cap-t[data-astro-cid-xhaoqxbd],.faq-q[data-astro-cid-xhaoqxbd]{font-family:var(--font-display);font-size:1.4rem;font-weight:500;line-height:1.25}.step-d[data-astro-cid-xhaoqxbd],.cap-d[data-astro-cid-xhaoqxbd],.faq-a[data-astro-cid-xhaoqxbd]{color:var(--text-soft);margin:0}.cap[data-astro-cid-xhaoqxbd]{display:grid;grid-template-columns:minmax(13rem,18rem) minmax(0,1fr);gap:var(--sp-6);align-items:baseline;padding-block:var(--sp-8);border-top:var(--rule)}.cap-head[data-astro-cid-xhaoqxbd]{display:flex;align-items:baseline;gap:var(--sp-3);flex-wrap:wrap}.cap-status[data-astro-cid-xhaoqxbd]{color:var(--text-mut);padding-left:var(--sp-3);border-left:1px solid var(--border-strong);border-top:0}.access[data-astro-cid-xhaoqxbd]{display:grid;grid-template-columns:minmax(0,.8fr) minmax(19rem,.55fr);gap:clamp(2rem,7vw,6rem);align-items:end;border-top:var(--rule);padding-top:var(--sp-8)}.access-copy[data-astro-cid-xhaoqxbd]{display:grid;gap:var(--sp-6)}.wl-form[data-astro-cid-xhaoqxbd]{display:grid;gap:var(--sp-3)}.wl-input[data-astro-cid-xhaoqxbd]{min-width:0;background:transparent;color:var(--text);border:1px solid var(--border-strong);border-radius:var(--radius-sm);padding:.9rem 0;border-width:0 0 1px;border-radius:0;font-size:var(--fs-small)}.wl-input[data-astro-cid-xhaoqxbd]::placeholder{color:var(--text-mut)}.wl-input[data-astro-cid-xhaoqxbd][aria-invalid=true]{border-color:color-mix(in srgb,#b66a5d 70%,var(--border-strong))}.wl-btn[data-astro-cid-xhaoqxbd]{justify-content:flex-start;width:fit-content;cursor:pointer}.wl-btn[data-astro-cid-xhaoqxbd][disabled]{cursor:progress;color:var(--text-mut)}.wl-msg[data-astro-cid-xhaoqxbd]{min-height:1.45em;font-size:var(--fs-small);color:var(--text-soft);grid-column:2}.wl-msg[data-astro-cid-xhaoqxbd][data-state=ok],.wl-msg[data-astro-cid-xhaoqxbd][data-state=dup]{color:var(--accent)}.wl-msg[data-astro-cid-xhaoqxbd][data-state=invalid],.wl-msg[data-astro-cid-xhaoqxbd][data-state=error]{color:#c88b7d}.wl-note[data-astro-cid-xhaoqxbd]{margin-top:calc(var(--sp-2) * -1);grid-column:2}.faq[data-astro-cid-xhaoqxbd]{display:grid}.faq-row[data-astro-cid-xhaoqxbd]{display:grid;grid-template-columns:minmax(14rem,20rem) minmax(0,1fr);gap:var(--sp-6);padding-block:var(--sp-8);border-top:var(--rule)}.footer[data-astro-cid-xhaoqxbd]{display:flex;align-items:center;justify-content:space-between;gap:var(--sp-6);padding-block:var(--sp-12);margin-top:clamp(3rem,7vh,5rem);border-top:var(--rule);flex-wrap:wrap}.foot-left[data-astro-cid-xhaoqxbd],.foot-right[data-astro-cid-xhaoqxbd]{display:flex;align-items:center;gap:var(--sp-4);flex-wrap:wrap}.foot-logo[data-astro-cid-xhaoqxbd]{height:21px;width:auto}.foot-tag[data-astro-cid-xhaoqxbd]{color:var(--text-mut);font-size:var(--fs-small)}.foot-right[data-astro-cid-xhaoqxbd]{gap:var(--sp-6)}@media (max-width: 900px){.hero[data-astro-cid-xhaoqxbd],.examples[data-astro-cid-xhaoqxbd],.access[data-astro-cid-xhaoqxbd]{grid-template-columns:1fr}.hero[data-astro-cid-xhaoqxbd]{min-height:auto;padding-block:var(--sp-16) var(--sp-12);gap:var(--sp-6)}.instrument[data-astro-cid-xhaoqxbd]{align-self:auto;margin-top:0}.wl-msg[data-astro-cid-xhaoqxbd],.wl-note[data-astro-cid-xhaoqxbd]{grid-column:auto}}@media (max-width: 720px){.nav[data-astro-cid-xhaoqxbd]{align-items:flex-start;gap:var(--sp-3);padding-block:var(--sp-4)}.wordmark[data-astro-cid-xhaoqxbd] img[data-astro-cid-xhaoqxbd]{height:21px}.nav-links[data-astro-cid-xhaoqxbd]{justify-content:flex-end;row-gap:var(--sp-3);flex-wrap:wrap;min-width:0}.nav-link[data-astro-cid-xhaoqxbd]{font-size:.6875rem}.nav-link[data-astro-cid-xhaoqxbd].optional{display:none}.hero-title[data-astro-cid-xhaoqxbd]{margin-top:1.2rem;max-width:min(21rem,100%);font-size:3.1rem;line-height:1.02}.hero-lead[data-astro-cid-xhaoqxbd]{margin-top:1.15rem;max-width:31ch;font-size:.96875rem;line-height:1.58;overflow-wrap:normal}.hero-cta[data-astro-cid-xhaoqxbd]{margin-top:var(--sp-6);align-items:center;flex-direction:column;gap:var(--sp-4)}.hero-note[data-astro-cid-xhaoqxbd]{max-width:min(18rem,100%)}.instrument[data-astro-cid-xhaoqxbd]{padding-top:var(--sp-4);padding:var(--sp-4)}.instrument-head[data-astro-cid-xhaoqxbd],.proof-list[data-astro-cid-xhaoqxbd],.console-query[data-astro-cid-xhaoqxbd]{display:none}.proof-row[data-astro-cid-xhaoqxbd]{grid-template-columns:1fr;gap:var(--sp-2)}.proof-row[data-astro-cid-xhaoqxbd] dd[data-astro-cid-xhaoqxbd]{font-size:var(--fs-h3)}.agent-console[data-astro-cid-xhaoqxbd]{min-height:auto;margin-top:0;padding:0;border-top:0}.console-top[data-astro-cid-xhaoqxbd]{display:flex;padding-bottom:var(--sp-3);border-bottom:var(--rule)}.console-grid[data-astro-cid-xhaoqxbd]{grid-template-columns:repeat(2,minmax(0,1fr))}.console-steps[data-astro-cid-xhaoqxbd]{display:none}.step[data-astro-cid-xhaoqxbd]{grid-template-columns:3rem 1fr;gap:var(--sp-4)}.step-d[data-astro-cid-xhaoqxbd]{grid-column:2}.sec-head[data-astro-cid-xhaoqxbd]{grid-template-columns:1fr;gap:var(--sp-3)}.cap[data-astro-cid-xhaoqxbd],.faq-row[data-astro-cid-xhaoqxbd]{grid-template-columns:1fr;gap:var(--sp-2)}.step-t[data-astro-cid-xhaoqxbd],.cap-t[data-astro-cid-xhaoqxbd],.faq-q[data-astro-cid-xhaoqxbd]{font-size:1.35rem}.example-card[data-astro-cid-xhaoqxbd]{grid-template-columns:1fr;gap:var(--sp-3)}.footer[data-astro-cid-xhaoqxbd]{align-items:flex-start}}

/* ===== Stage 2 enhancements — Fugu-inspired ===== */

/* Section 背景交替节奏 */
.examples[data-astro-cid-xhaoqxbd],
.section[id="capabilities"] {
  position: relative;
}
.section[id="capabilities"][data-astro-cid-xhaoqxbd]::before,
.research-trace[data-astro-cid-m6zdlxxu]::before,
.section[id="access"][data-astro-cid-xhaoqxbd]::before {
  content: "";
  position: absolute;
  inset: 0;
  background: color-mix(in srgb, var(--bg-elev) 45%, transparent);
  z-index: -1;
}

/* ===== 数据条带 stat-strip ===== */
.stat-strip[data-astro-cid-xhaoqxbd] {
  padding-block: clamp(2.5rem, 5vw, 4rem);
  border-top: var(--rule);
  border-bottom: var(--rule);
}
.stats[data-astro-cid-xhaoqxbd] {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: clamp(1.5rem, 3vw, 3rem);
  margin: 0;
}
.stat[data-astro-cid-xhaoqxbd] {
  display: grid;
  gap: .35rem;
  align-content: start;
}
.stat-label[data-astro-cid-xhaoqxbd] {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--text-mut);
}
.stat-value[data-astro-cid-xhaoqxbd] {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 3.6vw, 3rem);
  font-weight: 400;
  line-height: 1;
  color: var(--text);
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: .5rem;
  flex-wrap: wrap;
}
.stat-suffix[data-astro-cid-xhaoqxbd] {
  font-family: var(--font-text);
  font-size: var(--fs-small);
  font-weight: 400;
  color: var(--text-soft);
  line-height: 1.3;
}

/* ===== Capabilities 精密网格 (Fugu fg-cell 风格) ===== */
.caps-grid[data-astro-cid-xhaoqxbd] {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: var(--rule);
  margin-top: var(--sp-12);
}
@media (max-width: 860px) {
  .caps-grid[data-astro-cid-xhaoqxbd] { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .caps-grid[data-astro-cid-xhaoqxbd] { grid-template-columns: 1fr; }
}
.caps-grid[data-astro-cid-xhaoqxbd] .cap[data-astro-cid-xhaoqxbd] {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-3);
  padding: clamp(1.5rem, 2.5vw, 2rem) clamp(1.25rem, 2vw, 1.75rem);
  border-top: 0;
  background: var(--bg);
  align-content: start;
  transition: background var(--transition);
}
.caps-grid[data-astro-cid-xhaoqxbd] .cap[data-astro-cid-xhaoqxbd]:hover {
  background: var(--bg-elev);
}
.caps-grid[data-astro-cid-xhaoqxbd] .cap-head[data-astro-cid-xhaoqxbd] {
  display: grid;
  gap: .25rem;
}
.caps-grid[data-astro-cid-xhaoqxbd] .cap-n[data-astro-cid-xhaoqxbd] {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: .06em;
  color: var(--accent);
  text-transform: uppercase;
}
.caps-grid[data-astro-cid-xhaoqxbd] .cap-t[data-astro-cid-xhaoqxbd] {
  font-size: 1.2rem;
  line-height: 1.25;
}
.caps-grid[data-astro-cid-xhaoqxbd] .cap-d[data-astro-cid-xhaoqxbd] {
  font-size: .95rem;
  line-height: 1.6;
  color: var(--text-soft);
}

/* ===== Hero instrument 增强动效 ===== */
.instrument-state[data-astro-cid-xhaoqxbd] {
  position: relative;
  animation: ev-pulse 2.4s cubic-bezier(.4, 0, .6, 1) infinite;
}
.instrument-state[data-astro-cid-xhaoqxbd]::after {
  content: "";
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  border: 1px solid var(--accent);
  opacity: 0;
  animation: ev-ring 2.4s cubic-bezier(.4, 0, .6, 1) infinite;
}
@keyframes ev-pulse {
  0%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 50%, transparent); }
  50% { box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 15%, transparent); }
}
@keyframes ev-ring {
  0% { transform: scale(.6); opacity: .8; }
  100% { transform: scale(2.2); opacity: 0; }
}

/* Hero CTA 次级引导 */
.hero-cta[data-astro-cid-xhaoqxbd] .cta-secondary {
  color: var(--text-soft);
  text-decoration: underline;
  text-decoration-color: var(--border-strong);
  text-underline-offset: 4px;
  font-size: var(--fs-small);
  transition: color var(--transition);
}
.hero-cta[data-astro-cid-xhaoqxbd] .cta-secondary:hover {
  color: var(--text);
}

/* 尊重 reduced motion */
@media (prefers-reduced-motion: reduce) {
  .instrument-state[data-astro-cid-xhaoqxbd],
  .instrument-state[data-astro-cid-xhaoqxbd]::after {
    animation: none;
  }
}

/* 移动端数据条带适配 */
@media (max-width: 720px) {
  .stats[data-astro-cid-xhaoqxbd] {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
  .stat-value[data-astro-cid-xhaoqxbd] {
    font-size: 2rem;
  }
}

/* ===== Stage 3: nav线拉满 + hero文案层级 + 备案号 ===== */

/* nav 分隔线拉满屏幕宽度(伪元素绕过 container max-width) */
.nav[data-astro-cid-xhaoqxbd]::after{
  content:"";
  position:absolute;
  left:50%;
  right:50%;
  bottom:0;
  width:100vw;
  margin-left:-50vw;
  margin-right:-50vw;
  border-bottom:1px solid var(--border);
  pointer-events:none;
}
.nav[data-astro-cid-xhaoqxbd]{position:sticky}

/* hero 品牌名 Evolrix 放大为主标题 */
.hero-title[data-astro-cid-xhaoqxbd]{
  max-width:none;
  white-space:nowrap;
  font-size:clamp(2.8rem, 5.6vw, 5rem);
  line-height:1;
  letter-spacing:-0.02em;
}

/* hero 副标题(An AI scientist for biology)降级,小于品牌名 */
.hero-subtitle[data-astro-cid-xhaoqxbd]{
  margin-top:var(--sp-5);
  font-family:var(--font-display);
  font-size:clamp(1.6rem, 2.6vw, 2.4rem);
  font-weight:400;
  line-height:1.15;
  color:var(--text-soft);
  letter-spacing:-0.01em;
}

/* lead 介绍文字适当收敛,层级低于副标题 */
.hero-lead[data-astro-cid-xhaoqxbd]{
  margin-top:var(--sp-6);
  font-size:1.05rem;
}

/* 移动端 Evolrix 字号适配 */
@media (max-width:720px){
  .hero-title[data-astro-cid-xhaoqxbd]{
    font-size:clamp(2rem, 9vw, 2.8rem);
    margin-top:1rem;
    max-width:100%;
  }
  .hero-subtitle[data-astro-cid-xhaoqxbd]{
    font-size:1.5rem;
  }
}

/* 备案号链接样式(与正文链接区分,略弱) */
.icp-beian-link[data-astro-cid-xhaoqxbd]{
  color:var(--text-mut);
  border-bottom:1px solid var(--border);
  font-size:var(--fs-label);
}
.icp-beian-link[data-astro-cid-xhaoqxbd]:hover{
  color:var(--text);
  border-color:var(--text-soft);
}

/* 覆盖旧 agent-viz 样式,改为高级架构图可视化 */
.agent-viz{
  position:relative;
  width:100%;
  max-width:480px;
  margin:0 auto;
  border:var(--rule);
  border-radius:var(--radius);
  background:linear-gradient(180deg,color-mix(in srgb,var(--bg-elev) 90%,transparent) 0%,color-mix(in srgb,var(--bg) 96%,transparent) 100%);
  padding:0;
  overflow:hidden;
  box-shadow:0 1px 2px color-mix(in srgb,var(--text) 4%,transparent),0 4px 8px color-mix(in srgb,var(--text) 4%,transparent),0 12px 24px -8px color-mix(in srgb,var(--text) 10%,transparent),0 24px 48px -16px color-mix(in srgb,var(--text) 14%,transparent);
}
.agent-viz svg{width:100%;height:auto;display:block}

/* 架构分层 */
.arch-layer{fill:none}
.arch-layer-bg{fill:color-mix(in srgb,var(--text) 2%,transparent)}
.arch-layer-label{font-family:var(--font-mono);font-size:7px;fill:var(--text-mut);text-transform:uppercase;letter-spacing:.1em;font-weight:500}

/* 输入查询条 */
.arch-query{fill:color-mix(in srgb,var(--accent) 8%,transparent);stroke:var(--accent);stroke-width:.8;opacity:.9}
.arch-query-text{font-family:var(--font-mono);font-size:7.5px;fill:var(--text)}

/* 中央 orchestrator */
.arch-orch-box{fill:var(--text);stroke:none}
.arch-orch-label{font-family:var(--font-mono);font-size:9px;font-weight:600;fill:var(--bg);text-transform:uppercase;letter-spacing:.12em}
.arch-orch-sub{font-family:var(--font-mono);font-size:6px;fill:color-mix(in srgb,var(--bg) 60%,transparent);text-transform:uppercase;letter-spacing:.08em}
.arch-orch-glow{fill:var(--accent);opacity:0;animation:orch-glow 3s ease-in-out infinite}
@keyframes orch-glow{
  0%,100%{opacity:0}
  50%{opacity:.18}
}

/* 工具卡片 */
.arch-tool{fill:var(--bg);stroke:var(--border);stroke-width:1}
.arch-tool-icon{fill:var(--text-soft);opacity:.7}
.arch-tool-name{font-family:var(--font-mono);font-size:7px;fill:var(--text);font-weight:500}
.arch-tool-val{font-family:var(--font-mono);font-size:6.5px;fill:var(--text-mut)}
.arch-tool-active .arch-tool{stroke:var(--accent);stroke-width:1.2}
.arch-tool-active .arch-tool-icon{fill:var(--accent);opacity:1}
.arch-tool-active .arch-tool-name{fill:var(--accent)}
.arch-tool-pulse{fill:var(--accent);opacity:0}
.arch-tool:nth-child(1) .arch-tool-pulse{animation:tool-fire 4s ease-out infinite .5s}
.arch-tool:nth-child(2) .arch-tool-pulse{animation:tool-fire 4s ease-out infinite 1.5s}
.arch-tool:nth-child(3) .arch-tool-pulse{animation:tool-fire 4s ease-out infinite 2.5s}
.arch-tool:nth-child(4) .arch-tool-pulse{animation:tool-fire 4s ease-out infinite 3.5s}
@keyframes tool-fire{
  0%{opacity:.5;transform:scale(1)}
  100%{opacity:0;transform:scale(1.8)}
}

/* 数据流连线 */
.arch-flow{stroke:var(--border-strong);stroke-width:1;fill:none;stroke-dasharray:2 3;opacity:.5}
.arch-flow-active{stroke:var(--accent);stroke-width:1.5;fill:none;stroke-dasharray:4 6;opacity:0}
.arch-flow-active:nth-of-type(1){animation:flow-stream 4s linear infinite .5s}
.arch-flow-active:nth-of-type(2){animation:flow-stream 4s linear infinite 1.5s}
.arch-flow-active:nth-of-type(3){animation:flow-stream 4s linear infinite 2.5s}
.arch-flow-active:nth-of-type(4){animation:flow-stream 4s linear infinite 3.5s}
@keyframes flow-stream{
  0%,10%{opacity:0;stroke-dashoffset:0}
  15%,55%{opacity:.75}
  65%,100%{opacity:0;stroke-dashoffset:-20}
}

/* 输出结果 */
.arch-output{fill:color-mix(in srgb,var(--accent) 10%,transparent);stroke:var(--accent);stroke-width:1}
.arch-output-label{font-family:var(--font-mono);font-size:7px;fill:var(--accent);font-weight:600;text-transform:uppercase;letter-spacing:.08em}
.arch-output-val{font-family:var(--font-display);font-size:18px;font-weight:500;fill:var(--text)}
.arch-output-unit{font-family:var(--font-mono);font-size:7px;fill:var(--text-mut)}

/* 顶部状态栏 */
.viz-topbar{fill:none}
.viz-dots circle{fill:var(--text-mut);opacity:.4}
.viz-dots circle:first-child{fill:var(--accent);opacity:.9;animation:status-blink 1.6s ease-in-out infinite}
.viz-title{font-family:var(--font-mono);font-size:7px;fill:var(--text-mut);text-transform:uppercase;letter-spacing:.1em}
.viz-badge{font-family:var(--font-mono);font-size:6px;fill:var(--accent);text-transform:uppercase;letter-spacing:.08em}
@keyframes status-blink{0%,100%{opacity:.4}50%{opacity:1}}

/* 底部 provenance */
.viz-prov{font-family:var(--font-mono);font-size:6px;fill:var(--text-mut);text-transform:uppercase;letter-spacing:.06em}
.viz-prov-dot{fill:var(--accent);opacity:.8}

/* 数据粒子(沿主流向运动) */
.arch-particle{fill:var(--accent);opacity:0}

@media (prefers-reduced-motion:reduce){
  .arch-orch-glow,.arch-tool-pulse,.arch-flow-active,.viz-dots circle:first-child,.arch-particle{animation:none}
  .arch-flow-active{opacity:.3}
}

@media (max-width:720px){
  .agent-viz{max-width:340px}
}

/* ===== Hero canvas 容器 (p5.js 生成式视觉) ===== */

.hero[data-astro-cid-xhaoqxbd]{position:relative;overflow:hidden}
.hero-copy[data-astro-cid-xhaoqxbd]{position:relative;z-index:2}
.hero .agent-viz,.hero 

/* ===== Scroll-reveal (enabled via _astro/reveal.js) ===== */
.reveal{
  opacity:0;
  transform:translateY(18px);
  transition:opacity .6s cubic-bezier(.2,.6,.2,1),transform .6s cubic-bezier(.2,.6,.2,1);
}
.reveal.is-in{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
}

/* footer 文字 logo (替代老图标) */
.foot-mark[data-astro-cid-xhaoqxbd]{
  font-family:var(--font-wordmark);
  font-weight:300;
  font-size:1.1rem;
  letter-spacing:0.18em;
  text-transform:uppercase;
  color:var(--text);
  line-height:1;
}

/* 小屏允许标题换行,桌面强制一行 */
@media (max-width:680px){
  .hero-title[data-astro-cid-xhaoqxbd]{white-space:normal;max-width:100%}
}


/* 全局 ev-header + tk-nav-cta（所有页面共享）*/
.ev-header{position:sticky;top:0;z-index:50;background:var(--paper);contain:layout paint}
.ev-header-inner{max-width:1424px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:24px;height:60px}
.ev-header-left{display:flex;align-items:center;gap:32px}
.ev-header-nav{display:flex;align-items:center;gap:24px}
.ev-header-right{display:flex;align-items:center;gap:24px}
.ev-header .nav-link{color:var(--gray-6);font-size:14px;font-weight:500;text-decoration:none;padding:8px 0;transition:color 0.15s;display:inline-flex;align-items:center;line-height:1}
.ev-header .nav-link:hover{color:var(--ink)}
.ev-header .theme-btn{color:var(--gray-6);font-size:16px;padding:8px 0;line-height:1;background:none;border:0;cursor:pointer;transition:color 0.15s}
.ev-header .theme-btn:hover{color:var(--ink)}
.ev-header .wordmark{color:var(--ink);font-weight:700;font-family:"Inter",sans-serif;font-size:1.15rem;letter-spacing:-0.01em;text-decoration:none}
.tk-nav-cta{display:inline-flex;align-items:center;padding:7px 16px;border-radius:9999px;background:var(--ink);color:var(--paper);font-size:13px;font-weight:500;text-decoration:none;transition:opacity 0.15s;font-family:inherit;line-height:1}
.tk-nav-cta:hover{opacity:0.85}
[data-theme="dark"] .tk-nav-cta{background:var(--paper);color:var(--ink)}
.ev-footer{padding:0 0 48px;font-family:"Hanken Grotesk","Inter",-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;background:#ffffff}
[data-theme="dark"] .ev-footer{background:#0d0d0d}
.ev-footer-inner{max-width:1424px;margin:0 auto;padding:56px 24px 32px;display:flex;flex-direction:column;gap:40px;border-top:1px solid var(--gray-2)}
.ev-footer-copy{font-size:13px;color:var(--gray-5);font-weight:500}
.ev-footer-links{display:flex;gap:24px;flex-wrap:wrap;justify-content:center}
.ev-footer-links a{font-size:13px;color:var(--gray-5);text-decoration:none;font-family:inherit;transition:color 0.15s}
.ev-footer-links a:hover{color:var(--ink)}

/* Footer brand column */
.ev-footer-brand{display:flex;flex-direction:column;gap:10px;max-width:220px;flex-shrink:0}
.ev-footer-brand .wordmark{font-size:1.35rem;font-weight:700;font-family:"Hanken Grotesk","Inter",sans-serif;color:var(--ink);letter-spacing:-0.02em;text-decoration:none;line-height:1}
[data-theme="dark"] .ev-footer-brand .wordmark{color:var(--paper)}
.ev-footer-tag{font-size:13px;color:var(--gray-5);line-height:1.5;margin:0}

/* Footer columns: brand left + 3 link columns, space-between */
.ev-footer-cols{display:flex;justify-content:space-between;gap:32px;flex-wrap:wrap;align-items:flex-start}
.ev-footer-col{display:flex;flex-direction:column;gap:4px;min-width:100px}
.ev-footer-col-title{font-family:"IBM Plex Mono","SFMono-Regular",ui-monospace,monospace;font-size:11px;font-weight:500;letter-spacing:0.08em;text-transform:uppercase;color:var(--gray-4);margin:0 0 8px}
.ev-footer-col a{font-size:14px;color:var(--gray-6);text-decoration:none;transition:color 0.15s;line-height:2.0}
.ev-footer-col a:hover{color:var(--ink)}
[data-theme="dark"] .ev-footer-col a{color:var(--gray-5)}
[data-theme="dark"] .ev-footer-col a:hover{color:var(--paper)}

/* Footer bottom row: copyright left, links right */
.ev-footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:24px;border-top:1px solid var(--gray-2)}
.ev-footer-bottom-links{display:flex;gap:16px;flex-wrap:wrap;align-items:center}
.ev-footer-bottom-links a{font-size:12px;color:var(--gray-5);text-decoration:none;transition:color 0.15s}
.ev-footer-bottom-links a:hover{color:var(--ink)}
[data-theme="dark"] .ev-footer-bottom-links a:hover{color:var(--paper)}
@media(max-width:720px){
  .ev-footer-cols{flex-direction:column;gap:32px}
  .ev-footer-brand{max-width:none}
  .ev-footer-bottom{flex-direction:column;align-items:flex-start;gap:12px}
}
@media(max-width:480px){
  .ev-footer-inner{padding:40px 16px 24px}
}

/* ===== Phase B: Layout rhythm utilities ===== */
.ev-section--alt{background:var(--gray-1)}
[data-theme="dark"] .ev-section--alt{background:var(--gray-1)}
.ev-wrap--narrow{max-width:760px}
.ev-stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-top:32px}
.ev-stat-grid .ev-card{background:var(--gray-1);border:1px solid var(--gray-2);border-radius:12px;padding:28px 24px;transition:transform .2s cubic-bezier(.2,.6,.2,1),box-shadow .2s cubic-bezier(.2,.6,.2,1)}
[data-theme="dark"] .ev-stat-grid .ev-card{background:var(--gray-1);border-color:var(--gray-3)}
.ev-stat-grid .ev-card:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.06)}
[data-theme="dark"] .ev-stat-grid .ev-card:hover{box-shadow:0 8px 24px rgba(0,0,0,.3)}
.ev-stat-grid .ev-card-body{padding:0}
@media(max-width:768px){.ev-stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:480px){.ev-stat-grid{grid-template-columns:1fr}}

/* ===== Phase C: Interaction feedback ===== */
.ev-btn{transition:opacity .15s,transform .2s cubic-bezier(.2,.6,.2,1),box-shadow .2s cubic-bezier(.2,.6,.2,1)}
.ev-btn-primary:hover{opacity:1;transform:translateY(-1px);box-shadow:0 4px 12px rgba(0,0,0,.1)}
.ev-btn-secondary:hover{background:var(--gray-1);transform:translateY(-1px);box-shadow:0 2px 8px rgba(0,0,0,.06)}
[data-theme="dark"] .ev-btn-primary:hover{box-shadow:0 4px 12px rgba(0,0,0,.4)}
[data-theme="dark"] .ev-btn-secondary:hover{box-shadow:0 2px 8px rgba(0,0,0,.3)}

.ev-card{transition:transform .2s cubic-bezier(.2,.6,.2,1),box-shadow .2s cubic-bezier(.2,.6,.2,1)}
.ev-card:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.06)}
[data-theme="dark"] .ev-card:hover{box-shadow:0 8px 24px rgba(0,0,0,.3)}

.ri-item{transition:background .15s,transform .2s cubic-bezier(.2,.6,.2,1)}
.ri-item-clickable{cursor:pointer;display:block;text-decoration:none;color:inherit}
.ri-item-clickable:hover{transform:translateY(-1px)}

/* focus-visible unified for ev-page */
.ev-page a:focus-visible,.ev-page button:focus-visible,.ev-page input:focus-visible,.ev-page summary:focus-visible{outline:2px solid var(--ink);outline-offset:2px;border-radius:2px}
[data-theme="dark"] .ev-page a:focus-visible,[data-theme="dark"] .ev-page button:focus-visible,[data-theme="dark"] .ev-page input:focus-visible,[data-theme="dark"] .ev-page summary:focus-visible{outline-color:var(--paper)}

/* ===== Phase E: Polish ===== */
html{scroll-behavior:smooth}
.ev-header .theme-btn{min-width:40px;min-height:40px;display:inline-flex;align-items:center;justify-content:center}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}