:root {
  --bg: #0a0b0d;
  --bg-2: #121418;
  --ink: #e8e9ec;
  --ink-dim: #9da4ae;
  --phos: #4a8fc2;
  --line: rgba(151, 169, 190, 0.18);
  --line-soft: rgba(151, 169, 190, 0.1);
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --disp: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { min-height: 100vh; overflow-x: hidden; background: var(--bg); color: var(--ink); font: 16px/1.7 var(--disp); }
::selection { background: var(--phos); color: #fff; }

header { position: fixed; inset: 0 0 auto; z-index: 20; display: flex; align-items: center; justify-content: space-between; padding: 18px clamp(20px, 5vw, 40px); background: rgba(9, 10, 12, 0.9); border-bottom: 1px solid var(--line-soft); backdrop-filter: blur(15px); }
.brand { color: var(--ink); font-weight: 700; font-size: 1.375rem; text-decoration: none; white-space: nowrap; }
.brand em { font-style: normal; background: linear-gradient(90deg, #a855f7, #4a8fc2); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
nav { display: flex; gap: 30px; align-items: center; }
nav a { color: var(--ink-dim); font-size: 0.78rem; letter-spacing: 0.06em; text-decoration: none; text-transform: uppercase; }
nav a:hover, nav a[aria-current="page"] { color: #fff; }
.btn-nav { display: inline-flex; align-items: center; gap: 8px; padding: 9px 15px; border: 1px solid rgba(74, 143, 194, 0.5); border-radius: 7px; background: rgba(74, 143, 194, 0.14); color: #dceeff; font-size: 0.72rem; text-decoration: none; }
.dot.live { width: 7px; height: 7px; border-radius: 50%; background: #72bdf1; }
.nav-toggle { display: none; padding: 9px 13px; border: 1px solid var(--line); border-radius: 6px; background: none; color: var(--ink); font: 500 0.72rem var(--mono); text-transform: uppercase; }

main { display: block; max-width: 1040px; margin: 0 auto; padding: 126px 30px 90px; }
.blog-header { max-width: 900px; margin: 0 auto 38px; padding-bottom: 32px; text-align: center; }
.blog-breadcrumb { display: flex; justify-content: center; gap: 12px; margin-bottom: 28px; color: #737b87; font: 500 0.68rem var(--mono); letter-spacing: 0.12em; text-transform: uppercase; }
.blog-breadcrumb a { color: #6daedb; text-decoration: none; }
.blog-title { margin-bottom: 24px; color: #f3f4f6; font-size: clamp(2.35rem, 5.6vw, 4.7rem); font-weight: 600; line-height: 1.04; letter-spacing: -0.05em; text-wrap: balance; }
.blog-deck { max-width: 760px; margin: 0 auto 24px; color: #aab0b9; font-size: 1.08rem; line-height: 1.65; text-wrap: balance; }
.publication-status { display: flex; justify-content: center; align-items: center; gap: 12px 22px; flex-wrap: wrap; margin: 0 auto 25px; color: #929aa5; }
.acceptance-note, .paper-link { display: inline-flex; align-items: center; gap: 8px; }
.acceptance-note { color: #e4eee7; font: 600 0.9rem/1.35 var(--disp); letter-spacing: 0.01em; }
.acceptance-note span { padding: 5px 8px; border-radius: 4px; background: #4c9b69; box-shadow: 0 0 18px rgba(76, 155, 105, 0.24); color: #fff; font: 700 0.62rem/1 var(--mono); letter-spacing: 0.09em; text-transform: uppercase; }
.paper-link { color: #9ec9e8; font: 500 0.74rem/1.45 var(--mono); }
.blog-meta { display: flex; justify-content: center; gap: 14px 28px; flex-wrap: wrap; color: #888f9a; font-size: 0.8rem; }
.blog-meta-item + .blog-meta-item { padding-left: 28px; border-left: 1px solid var(--line); }
.blog-meta strong { color: #d8dbe0; font-weight: 500; }

.hero-media { width: 100%; max-width: 820px; margin: 0 auto 42px; overflow: hidden; border: 1px solid var(--line); border-radius: 8px; background: #101216; }
.hero-media img { display: block; width: 100%; max-height: 490px; object-fit: cover; }
.hero-media img.contain { object-fit: contain; background: #eef0ec; }
.hero-media figcaption { padding: 12px 18px; color: #858d98; font-size: 0.82rem; text-align: center; }
.article { display: block; max-width: 760px; margin: 0 auto; }
.article p { margin-bottom: 20px; color: #c7cbd1; font-size: 1.03rem; line-height: 1.82; }
.article .article-lead { color: #e3e6ea; font-size: 1.17rem; }
.article h2 { margin: 54px 0 20px; color: #f0f2f4; font-size: 1.8rem; line-height: 1.2; letter-spacing: -0.025em; }
.article strong { color: #eef6fc; }
.article ul { margin: 20px 0 26px 24px; color: #c7cbd1; }
.article li { margin-bottom: 10px; padding-left: 5px; }
.article li::marker { color: var(--phos); }
.takeaway { margin: 34px 0; padding: 22px 25px; border-left: 3px solid var(--phos); border-radius: 4px; background: rgba(74, 143, 194, 0.06); color: #d3dae2; font-size: 1.04rem; line-height: 1.7; }
footer { margin-top: 70px; padding: 40px 20px; border-top: 1px solid var(--line); color: var(--ink-dim); font-size: 0.86rem; text-align: center; }
footer a { color: var(--phos); text-decoration: none; }

@media (max-width: 768px) {
  header { padding: 15px 20px; }
  .nav-toggle { display: block; }
  header nav { position: absolute; top: 100%; left: 0; right: 0; display: flex; max-height: 0; overflow: hidden; flex-direction: column; gap: 0; background: #0b0d10; opacity: 0; transition: 0.25s; }
  header nav.active { max-height: 420px; padding: 8px 0; opacity: 1; }
  header nav a { width: 100%; padding: 12px 24px; text-align: center; }
  .btn-nav { display: none; }
  main { padding: 104px 20px 70px; }
  .blog-title { font-size: clamp(2.15rem, 11vw, 3.35rem); }
  .blog-meta { flex-direction: column; align-items: center; }
  .blog-meta-item + .blog-meta-item { padding-left: 0; border-left: 0; }
  .hero-media { margin-bottom: 32px; }
}