:root {
  --blog-bg: #f4f5f2;
  --blog-bg-soft: #e9eeeb;
  --blog-ink: #202a32;
  --blog-muted: #5d6870;
  --blog-faint: #8b9599;
  --blog-amber: #cf861f;
  --blog-amber-deep: #9d5f12;
  --blog-line: rgba(95, 111, 116, 0.2);
  --blog-shadow: 0 18px 42px rgba(43, 53, 55, 0.08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body.blog-theme,
body.blog-detail-theme {
  min-height: 100vh;
  background:
    radial-gradient(1000px 600px at 82% 14%, rgba(207, 134, 31, 0.1), transparent 62%),
    radial-gradient(900px 700px at 8% 80%, rgba(128, 164, 176, 0.14), transparent 64%),
    linear-gradient(160deg, #ffffff 0%, var(--blog-bg) 58%);
  color: var(--blog-ink);
  color-scheme: light;
}

.blog-theme::before,
.blog-detail-theme::before {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  content: "";
  opacity: 0.45;
  background-image:
    linear-gradient(rgba(95, 111, 116, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(95, 111, 116, 0.09) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 95% 80% at 50% 35%, #000 18%, transparent 82%);
  -webkit-mask-image: radial-gradient(ellipse 95% 80% at 50% 35%, #000 18%, transparent 82%);
}

.blog-shell {
  position: relative;
  z-index: 1;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 56px);
}

.blog-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 84px;
  border-bottom: 1px solid var(--blog-line);
}

.blog-theme .brand,
.blog-detail-theme .brand { flex: 0 0 auto; color: var(--blog-ink); }
.blog-theme .brand-mark,
.blog-detail-theme .brand-mark { width: 38px; height: 38px; color: var(--blog-amber); }
.blog-theme .brand-text em,
.blog-detail-theme .brand-text em { color: var(--blog-muted); }

.blog-nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(16px, 2.35vw, 32px);
  margin-left: auto;
}

.blog-nav-links a,
.blog-nav-cta,
.blog-text-link {
  color: var(--blog-muted);
  text-decoration: none;
  transition: color 0.25s, transform 0.25s, border-color 0.25s, background 0.25s;
}

.blog-nav-links a {
  position: relative;
  font-family: var(--font-tech);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
}

.blog-nav-links a::after {
  position: absolute;
  right: 0;
  bottom: -9px;
  left: 0;
  height: 1px;
  content: "";
  background: var(--blog-amber);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s;
}

.blog-nav-links a:hover,
.blog-nav-links a[aria-current="page"] { color: var(--blog-ink); }
.blog-nav-links a:hover::after,
.blog-nav-links a[aria-current="page"]::after { transform: scaleX(1); transform-origin: left; }

.blog-nav-cta {
  flex: 0 0 auto;
  padding: 11px 18px;
  border: 1px solid rgba(157, 95, 18, 0.35);
  border-radius: 2px;
  color: #fff;
  background: linear-gradient(135deg, var(--blog-amber), var(--blog-amber-deep));
  box-shadow: 0 10px 24px rgba(157, 95, 18, 0.18);
  font-family: var(--font-tech);
  font-size: 0.7rem;
  letter-spacing: 0.09em;
}

.blog-nav-cta:hover { color: #fff; transform: translateY(-2px); }

.blog-kicker,
.blog-section-label,
.blog-card-meta,
.blog-filter,
.blog-result,
.blog-featured-meta,
.blog-footer,
.blog-detail-kicker,
.article-label,
.article-meta,
.blog-toc-label,
.blog-related-label,
.blog-side-kicker {
  font-family: var(--font-tech);
  letter-spacing: 0.15em;
}

.blog-hero {
  display: grid;
  min-height: clamp(400px, 52vh, 500px);
  place-items: center;
  padding: 38px 0 42px;
}

.blog-hero-copy {
  width: min(780px, 100%);
  max-width: 780px;
  margin-inline: auto;
  text-align: center;
  animation: blog-hero-in .8s cubic-bezier(.16, 1, .3, 1) both;
}

.blog-hero-copy > * {
  animation: blog-hero-item-in .72s cubic-bezier(.16, 1, .3, 1) both;
}

.blog-hero-copy > :nth-child(1) { animation-delay: .04s; }
.blog-hero-copy > :nth-child(2) { animation-delay: .1s; }
.blog-hero-copy > :nth-child(3) { animation-delay: .17s; }
.blog-hero-copy > :nth-child(4) { animation-delay: .24s; }
.blog-hero-copy .blog-kicker { justify-content: center; }

@keyframes blog-hero-in {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: none; }
}

@keyframes blog-hero-item-in {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}

.blog-kicker,
.blog-detail-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--blog-amber-deep);
  font-size: 0.66rem;
}

.blog-kicker::before,
.blog-detail-kicker::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  content: "";
  background: var(--blog-amber);
  box-shadow: 0 0 10px rgba(207, 134, 31, 0.65);
}

.blog-hero h1 {
  max-width: 780px;
  width: 100%;
  margin: 20px 0 14px;
  color: var(--blog-ink);
  font-family: var(--font-tech);
  font-size: clamp(2.6rem, 5.2vw, 5rem);
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 0.96;
}

.blog-hero h1 span,
.blog-detail-hero h1 span {
  background: linear-gradient(100deg, var(--blog-ink) 16%, var(--blog-amber-deep) 56%, var(--blog-amber) 84%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.blog-hero-intro {
  max-width: 48ch;
  color: var(--blog-muted);
  font-size: clamp(0.88rem, 1.05vw, 0.98rem);
  font-weight: 300;
  line-height: 1.7;
}

.blog-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 20px;
}

.blog-hero-meta span {
  position: relative;
  color: var(--blog-amber-deep);
  font-family: var(--font-tech);
  font-size: 0.57rem;
  letter-spacing: 0.11em;
}

.blog-hero-meta span:not(:last-child)::after {
  position: absolute;
  top: 50%;
  right: -11px;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  content: "";
  background: var(--blog-amber);
  transform: translateY(-50%);
}

.blog-hero-panel,
.blog-detail-visual {
  position: relative;
  min-height: 228px;
  overflow: hidden;
  border: 1px solid var(--blog-line);
  border-radius: 7px;
  background:
    radial-gradient(circle at 74% 45%, rgba(207, 134, 31, 0.22), transparent 27%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.92), rgba(228, 235, 232, 0.72));
  box-shadow: var(--blog-shadow);
}

.blog-hero-panel::before,
.blog-detail-visual::before {
  position: absolute;
  top: 24px;
  right: 22px;
  width: 180px;
  height: 180px;
  border: 1px dashed rgba(157, 95, 18, 0.42);
  border-radius: 50%;
  content: "";
}

.blog-hero-panel::after,
.blog-detail-visual::after,
.blog-card-visual::after,
.blog-featured-visual::after {
  position: absolute;
  inset: 0;
  content: "";
  opacity: 0.46;
  background-image:
    linear-gradient(rgba(95, 111, 116, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(95, 111, 116, 0.12) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(135deg, #000, transparent 72%);
  -webkit-mask-image: linear-gradient(135deg, #000, transparent 72%);
}

.blog-hero-wheel,
.blog-detail-wheel {
  position: absolute;
  z-index: 1;
  right: -28px;
  bottom: -66px;
  width: clamp(230px, 24vw, 340px);
  opacity: 0.45;
  filter: contrast(1.05) saturate(0.72) drop-shadow(0 18px 20px rgba(43, 53, 55, 0.2));
  mix-blend-mode: multiply;
  transform: rotate(8deg);
  transition: transform 0.55s var(--ease-out), opacity 0.35s;
}

.blog-hero-panel:hover .blog-hero-wheel,
.blog-detail-visual:hover .blog-detail-wheel { opacity: 0.58; transform: rotate(14deg) scale(1.04); }

.blog-visual-code,
.blog-visual-title,
.blog-visual-note,
.blog-visual-index {
  position: absolute;
  z-index: 2;
  font-family: var(--font-tech);
  letter-spacing: 0.14em;
}

.blog-visual-code { top: 20px; left: 20px; color: var(--blog-amber-deep); font-size: 0.6rem; }
.blog-visual-title { bottom: 18px; left: 20px; color: var(--blog-ink); font-size: 0.65rem; }
.blog-visual-note { top: 58px; left: 20px; color: var(--blog-muted); font-size: 0.54rem; line-height: 1.55; }
.blog-visual-index { right: 20px; bottom: 20px; color: var(--blog-amber-deep); font-size: 1.65rem; }

.blog-library {
  padding: 30px 0 92px;
  border-top: 1px solid var(--blog-line);
}

.blog-toolbar {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 20px;
}

.blog-section-label { color: var(--blog-amber-deep); font-size: 0.62rem; }
.blog-toolbar h2 { margin: 12px 0 0; color: var(--blog-ink); font-family: var(--font-tech); font-size: clamp(1.8rem, 3.4vw, 3rem); line-height: 1.02; }

.blog-filters { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }

.blog-filter {
  padding: 10px 13px;
  border: 1px solid var(--blog-line);
  border-radius: 2px;
  color: var(--blog-muted);
  background: rgba(255, 255, 255, 0.56);
  cursor: pointer;
  font-size: 0.59rem;
  transition: color 0.25s, border-color 0.25s, background 0.25s, transform 0.25s;
}

.blog-filter:hover { border-color: rgba(157, 95, 18, 0.42); color: var(--blog-ink); transform: translateY(-2px); }
.blog-filter[aria-pressed="true"] { border-color: var(--blog-amber-deep); color: #fff; background: var(--blog-amber-deep); }

.blog-result { min-height: 16px; margin: 0 0 24px; color: var(--blog-faint); font-size: 0.58rem; }

.blog-featured {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  margin-bottom: 14px;
  overflow: hidden;
  border: 1px solid var(--blog-line);
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.74);
  box-shadow: var(--blog-shadow);
}

.blog-featured[hidden],
.blog-card[hidden] { display: none; }

.blog-featured-visual,
.blog-card-visual {
  position: relative;
  overflow: hidden;
  display: grid;
  min-height: 0;
  aspect-ratio: 4 / 3;
  place-items: center;
  color: inherit;
  text-decoration: none;
  background:
    radial-gradient(circle at 42% 42%, rgba(207, 134, 31, 0.18), transparent 30%),
    linear-gradient(145deg, #edf1ef, #dfe6e2);
}

.blog-featured-visual { min-height: 250px; }

.blog-featured-visual::before,
.blog-card-visual::before {
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(95, 111, 116, 0.15);
  content: "";
}

.blog-featured-wheel {
  position: absolute;
  z-index: 1;
  object-fit: contain;
  mix-blend-mode: multiply;
  filter: saturate(0.72) contrast(1.04) drop-shadow(0 16px 18px rgba(43, 53, 55, 0.16));
  transition: transform 0.5s var(--ease-out), opacity 0.3s;
}

.blog-featured-wheel { right: -30px; bottom: -55px; width: 100%; opacity: 0.52; transform: rotate(-7deg); }
.blog-featured:hover .blog-featured-wheel,
.blog-featured:hover .blog-featured-wheel { opacity: 0.68; transform: rotate(0) scale(1.04); }

.blog-featured-visual-label,
.blog-card-visual-label {
  position: absolute;
  z-index: 2;
  top: 18px;
  left: 18px;
  color: var(--blog-amber-deep);
  font-family: var(--font-tech);
  font-size: 0.58rem;
  letter-spacing: 0.14em;
}

.blog-featured-body { display: flex; flex-direction: column; justify-content: center; padding: clamp(22px, 3.2vw, 38px); }
.blog-featured-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 11px 18px; color: var(--blog-faint); font-size: 0.58rem; }
.blog-featured-meta strong { color: var(--blog-amber-deep); font-weight: 500; }
.blog-featured-body h3 { max-width: 18ch; margin: 15px 0 11px; color: var(--blog-ink); font-family: var(--font-tech); font-size: clamp(1.7rem, 3vw, 2.8rem); line-height: 1.02; }
.blog-featured-body p { max-width: 53ch; color: var(--blog-muted); font-size: 0.78rem; font-weight: 300; line-height: 1.7; }
.blog-featured-link { display: inline-flex; align-items: center; gap: 8px; width: fit-content; margin-top: 18px; color: var(--blog-amber-deep); font-family: var(--font-tech); font-size: 0.64rem; letter-spacing: 0.1em; text-decoration: none; transition: color 0.25s, transform 0.25s; }
.blog-featured-link:hover { color: var(--blog-ink); transform: translateX(4px); }

.blog-card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }

.blog-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--blog-line);
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.7);
  animation: blog-card-in .65s var(--ease-out) both;
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}

.blog-card:nth-child(1) { animation-delay: .05s; }
.blog-card:nth-child(2) { animation-delay: .11s; }
.blog-card:nth-child(3) { animation-delay: .17s; }
.blog-card:nth-child(4) { animation-delay: .23s; }
.blog-card:nth-child(5) { animation-delay: .29s; }
.blog-card:nth-child(6) { animation-delay: .35s; }
.blog-card:nth-child(7) { animation-delay: .41s; }

@keyframes blog-card-in {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: none; }
}

.blog-card:hover { border-color: rgba(157, 95, 18, 0.36); box-shadow: 0 18px 34px rgba(43, 53, 55, 0.1); transform: translateY(-5px); }
.blog-card-body { display: flex; flex: 1; flex-direction: column; padding: 22px 22px 24px; }
.blog-card-meta { display: flex; justify-content: space-between; gap: 10px; color: var(--blog-faint); font-size: 0.55rem; }
.blog-card-meta strong { color: var(--blog-amber-deep); font-weight: 500; }
.blog-card-byline { display: flex; justify-content: space-between; gap: 10px; margin-top: 8px; color: var(--blog-muted); font-family: var(--font-tech); font-size: 0.54rem; letter-spacing: 0.06em; }
.blog-card-byline time { color: var(--blog-faint); white-space: nowrap; }
.blog-card h3 { margin: 14px 0 10px; color: var(--blog-ink); font-family: var(--font-tech); font-size: 1.3rem; line-height: 1.08; }
.blog-card p { flex: 1; color: var(--blog-muted); font-size: 0.76rem; font-weight: 300; line-height: 1.72; }
.blog-card-link { display: inline-flex; align-items: center; gap: 7px; margin-top: 20px; color: var(--blog-amber-deep); font-family: var(--font-tech); font-size: 0.62rem; letter-spacing: 0.1em; text-decoration: none; }
.blog-card-link:hover { color: var(--blog-ink); }

.blog-card-placeholder {
  background:
    radial-gradient(circle at 62% 38%, rgba(207, 134, 31, 0.22), transparent 24%),
    linear-gradient(145deg, #dfe8e5, #f1f2ed 52%, #d7e0dd);
}

.blog-card-placeholder--fitment {
  background:
    radial-gradient(circle at 68% 32%, rgba(207, 134, 31, 0.34), transparent 25%),
    linear-gradient(145deg, #dce8e6, #f5f2e9 55%, #cbd9d7);
}

.blog-card-placeholder--process {
  background:
    repeating-linear-gradient(135deg, rgba(95, 111, 116, 0.11) 0 1px, transparent 1px 18px),
    radial-gradient(circle at 34% 66%, rgba(207, 134, 31, 0.24), transparent 26%),
    linear-gradient(145deg, #e7edeb, #d8e1df);
}

.blog-card-placeholder--buyer {
  background:
    linear-gradient(90deg, transparent 0 18%, rgba(157, 95, 18, 0.12) 18% 19%, transparent 19% 100%),
    radial-gradient(circle at 72% 40%, rgba(207, 134, 31, 0.28), transparent 27%),
    linear-gradient(145deg, #e5ece9, #f2f2eb);
}

.blog-card-placeholder--supply {
  background:
    linear-gradient(rgba(95, 111, 116, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(95, 111, 116, 0.08) 1px, transparent 1px),
    linear-gradient(145deg, #dce7e4, #f3f1e9);
  background-size: 22px 22px, 22px 22px, auto;
}

.blog-card-placeholder--program {
  background:
    radial-gradient(ellipse at 30% 70%, rgba(95, 111, 116, 0.2) 0 2px, transparent 3px 25px),
    radial-gradient(circle at 68% 28%, rgba(207, 134, 31, 0.32), transparent 28%),
    linear-gradient(145deg, #e3ebe8, #f0f0e9);
  background-size: 38px 38px, auto, auto;
}

.blog-card-placeholder--delivery {
  background:
    repeating-linear-gradient(0deg, rgba(95, 111, 116, 0.08) 0 1px, transparent 1px 20px),
    radial-gradient(circle at 62% 58%, rgba(207, 134, 31, 0.3), transparent 24%),
    linear-gradient(145deg, #dce6e3, #f4f1e9);
}

.blog-card-placeholder--finish {
  background:
    repeating-linear-gradient(90deg, rgba(95, 111, 116, 0.08) 0 1px, transparent 1px 20px),
    radial-gradient(circle at 40% 36%, rgba(207, 134, 31, 0.3), transparent 28%),
    linear-gradient(145deg, #e3e9e6, #f2f0e9);
}

.blog-card-placeholder:hover .blog-placeholder-mark {
  color: var(--blog-ink);
  border-color: var(--blog-amber-deep);
  background: rgba(255, 255, 255, 0.74);
}

.blog-placeholder-mark {
  position: relative;
  z-index: 2;
  padding: 11px 13px;
  border: 1px solid rgba(157, 95, 18, 0.4);
  color: var(--blog-amber-deep);
  background: rgba(255, 255, 255, 0.5);
  font-family: var(--font-tech);
  font-size: 0.64rem;
  letter-spacing: 0.13em;
}

.blog-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-height: 38px;
  margin: 24px 0 32px;
}

.blog-pagination[hidden] { display: none; }
.blog-page-buttons { display: flex; gap: 7px; }

.blog-page-button,
.blog-page-arrow {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid var(--blog-line);
  border-radius: 2px;
  color: var(--blog-muted);
  background: rgba(255, 255, 255, 0.62);
  cursor: pointer;
  font-family: var(--font-tech);
  font-size: 0.65rem;
  transition: color 0.25s, border-color 0.25s, background 0.25s, transform 0.25s;
}

.blog-page-button:hover,
.blog-page-arrow:hover:not(:disabled) { border-color: var(--blog-amber-deep); color: var(--blog-ink); transform: translateY(-2px); }
.blog-page-button[aria-current="page"] { border-color: var(--blog-amber-deep); color: #fff; background: var(--blog-amber-deep); }
.blog-page-arrow:disabled { cursor: not-allowed; opacity: 0.35; }

.blog-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 0 28px;
  border-top: 1px solid var(--blog-line);
  color: var(--blog-faint);
  font-size: 0.62rem;
}

.blog-footer strong { color: var(--blog-ink); font-size: 0.78rem; letter-spacing: 0.16em; }
.blog-text-link { display: inline-flex; align-items: center; gap: 8px; color: var(--blog-amber-deep); font-family: var(--font-tech); font-size: 0.65rem; letter-spacing: 0.1em; }
.blog-text-link:hover { color: var(--blog-ink); transform: translateX(3px); }

/* Detail page */
.blog-detail-hero {
  display: block;
  padding: clamp(30px, 5vw, 64px) 0 56px;
}

.blog-detail-hero-copy { max-width: 900px; }
.blog-back { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 28px; color: var(--blog-amber-deep); font-family: var(--font-tech); font-size: 0.62rem; letter-spacing: 0.1em; text-decoration: none; }
.blog-back:hover { color: var(--blog-ink); transform: translateX(-3px); }
.blog-detail-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 18px; }
.blog-detail-tag { display: inline-flex; align-items: center; min-height: 30px; padding: 6px 13px; border-radius: 999px; color: var(--blog-ink); background: rgba(128, 164, 176, 0.12); font: 600 0.59rem var(--font-tech); letter-spacing: 0.1em; }
.blog-detail-tag--accent { color: var(--blog-amber-deep); background: rgba(207, 134, 31, 0.14); }
.blog-detail-hero h1 { max-width: 980px; margin: 18px 0 18px; color: var(--blog-ink); font-family: var(--font-tech); font-size: clamp(2.6rem, 4.4vw, 4.4rem); line-height: 1.02; }
.blog-detail-dek { max-width: 62ch; color: var(--blog-muted); font-size: 0.96rem; font-weight: 300; line-height: 1.82; }
.blog-detail-meta { display: grid; grid-template-columns: repeat(4, max-content); gap: 10px; margin-top: 24px; color: var(--blog-faint); font-family: var(--font-tech); font-size: 0.59rem; letter-spacing: 0.12em; }
.blog-detail-meta > * { padding: 12px 15px; border: 1px solid var(--blog-line); }
.blog-detail-meta-item { display: inline-flex; align-items: center; gap: 8px; }
.blog-detail-meta-item svg { flex: 0 0 16px; width: 16px; height: 16px; color: var(--blog-amber-deep); }
.blog-detail-meta strong { color: var(--blog-amber-deep); font-weight: 500; }
.blog-detail-visual { width: min(860px, 100%); aspect-ratio: 4 / 3; min-height: 0; margin: 28px auto 0; }

.blog-detail-content {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(250px, 0.32fr);
  align-items: start;
  gap: clamp(42px, 8vw, 120px);
  padding: 42px 0;
  border-top: 1px solid var(--blog-line);
}

.article-body { min-width: 0; max-width: 780px; }
.article-intro { margin: 0 0 40px; color: var(--blog-ink); font-size: clamp(1.04rem, 1.55vw, 1.28rem); font-weight: 400; line-height: 1.75; }
.article-section { padding: 31px 0 34px; border-top: 1px solid var(--blog-line); }
.article-label { color: var(--blog-amber-deep); font-size: 0.59rem; }
.article-section h2 { margin: 14px 0 14px; color: var(--blog-ink); font-family: var(--font-tech); font-size: clamp(1.65rem, 2.6vw, 2.45rem); line-height: 1.05; }
.article-section p,
.article-section li { color: var(--blog-muted); font-size: 0.9rem; font-weight: 300; line-height: 1.88; }
.article-section p + p { margin-top: 14px; }
.article-section ul { display: grid; gap: 9px; margin-top: 18px; padding-left: 20px; }
.article-section li::marker { color: var(--blog-amber); }
.article-quote { margin: 10px 0 30px; padding: 22px 24px; border-left: 2px solid var(--blog-amber); color: var(--blog-ink); background: rgba(207, 134, 31, 0.07); font-family: var(--font-tech); font-size: clamp(1.2rem, 2vw, 1.65rem); line-height: 1.35; }
.article-callout { display: grid; gap: 9px; margin-top: 30px; padding: 23px 24px; border: 1px solid rgba(157, 95, 18, 0.28); background: rgba(255, 255, 255, 0.68); }
.article-callout span { color: var(--blog-amber-deep); font-family: var(--font-tech); font-size: 0.58rem; letter-spacing: 0.15em; }
.article-callout p { margin: 0; color: var(--blog-ink); font-size: 0.88rem; line-height: 1.75; }

.blog-detail-aside { position: sticky; top: calc(84px + 18px); display: grid; gap: 18px; }
.blog-toc,
.blog-side-card { padding: 22px; border: 1px solid var(--blog-line); border-radius: 5px; background: rgba(255, 255, 255, 0.7); box-shadow: var(--blog-shadow); }
.blog-toc-label,
.blog-related-label,
.blog-side-kicker { color: var(--blog-amber-deep); font-size: 0.58rem; }
.blog-toc nav { display: grid; gap: 12px; margin-top: 18px; }
.blog-toc a { color: var(--blog-muted); font-family: var(--font-tech); font-size: 0.72rem; line-height: 1.3; text-decoration: none; transition: color 0.25s, transform 0.25s; }
.blog-toc a:hover { color: var(--blog-ink); transform: translateX(3px); }
.blog-side-card h2 { margin: 13px 0 9px; color: var(--blog-ink); font-family: var(--font-tech); font-size: 1.55rem; line-height: 1.04; }
.blog-side-card p { color: var(--blog-muted); font-size: 0.76rem; font-weight: 300; line-height: 1.7; }
.blog-side-card a { display: inline-flex; margin-top: 18px; color: var(--blog-amber-deep); font-family: var(--font-tech); font-size: 0.62rem; letter-spacing: 0.1em; text-decoration: none; }
.blog-side-card--inquiry { padding: 20px; }
.blog-side-card--inquiry > p { margin-bottom: 16px; }
.blog-inquiry-form { display: grid; gap: 10px; }
.blog-inquiry-field { display: grid; min-width: 0; gap: 5px; }
.blog-inquiry-field > span { color: var(--blog-amber-deep); font-family: var(--font-tech); font-size: 0.53rem; letter-spacing: 0.11em; }
.blog-inquiry-field i { color: var(--blog-amber); font-style: normal; }
.blog-inquiry-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.blog-inquiry-field input,
.blog-inquiry-field textarea { width: 100%; min-width: 0; border: 1px solid var(--blog-line); border-radius: 2px; color: var(--blog-ink); background: rgba(255, 255, 255, 0.78); font: 300 0.68rem/1.4 var(--font-body); outline: none; transition: border-color 0.2s, box-shadow 0.2s, background 0.2s; }
.blog-inquiry-field input { min-height: 36px; padding: 8px 9px; }
.blog-inquiry-field textarea { min-height: 78px; padding: 9px; resize: vertical; }
.blog-inquiry-field input::placeholder,
.blog-inquiry-field textarea::placeholder { color: var(--blog-faint); }
.blog-inquiry-field input:focus,
.blog-inquiry-field textarea:focus { border-color: rgba(157, 95, 18, 0.62); background: #fff; box-shadow: 0 0 0 3px rgba(207, 134, 31, 0.11); }
.blog-inquiry-field.invalid input,
.blog-inquiry-field.invalid textarea { border-color: #b24d42; box-shadow: 0 0 0 3px rgba(178, 77, 66, 0.1); }
.blog-inquiry-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.blog-inquiry-submit,
.blog-inquiry-whatsapp { display: inline-flex; min-height: 38px; align-items: center; justify-content: center; gap: 6px; margin-top: 0 !important; padding: 8px 9px; border: 1px solid rgba(157, 95, 18, 0.35); border-radius: 2px; font: 600 0.55rem/1.2 var(--font-tech); letter-spacing: 0.08em; text-align: center; text-decoration: none; transition: color 0.2s, background 0.2s, border-color 0.2s, transform 0.2s; }
.blog-inquiry-submit { color: #fff; background: linear-gradient(135deg, var(--blog-amber), var(--blog-amber-deep)); cursor: pointer; }
.blog-inquiry-whatsapp { border-color: rgba(48, 117, 72, 0.34); color: #2f6944 !important; background: rgba(255, 255, 255, 0.82); }
.blog-inquiry-submit svg,
.blog-inquiry-whatsapp svg { width: 15px; height: 15px; }
.blog-inquiry-submit:hover,
.blog-inquiry-whatsapp:hover { transform: translateY(-2px); }
.blog-inquiry-submit:hover { background: linear-gradient(135deg, #d7922d, #8d520b); }
.blog-inquiry-whatsapp:hover { border-color: rgba(48, 117, 72, 0.58); color: #245b39 !important; }
.blog-inquiry-status { min-height: 16px; margin: 0; font-size: 0.64rem !important; line-height: 1.45 !important; }
.blog-inquiry-status.is-error { color: #a44339; }
.blog-inquiry-status.is-success { color: #2f6944; }
.blog-related--end { display: grid; gap: 20px; padding: 28px 0 100px; border-top: 1px solid var(--blog-line); }
.blog-related-head { display: grid; gap: 9px; }
.blog-related-head h2 { margin: 0; color: var(--blog-ink); font-family: var(--font-tech); font-size: clamp(1.45rem, 2.3vw, 2.2rem); line-height: 1.05; }
.blog-related-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.blog-related-card { position: relative; display: grid; min-height: 190px; align-content: space-between; gap: 22px; padding: 20px; overflow: hidden; border: 1px solid var(--blog-line); border-radius: 5px; color: var(--blog-ink); background: linear-gradient(145deg, rgba(255, 255, 255, 0.9), rgba(228, 235, 232, 0.62)); box-shadow: var(--blog-shadow); text-decoration: none; transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s, background 0.25s; }
.blog-related-card::after { position: absolute; right: -34px; bottom: -50px; width: 150px; height: 150px; border: 1px dashed rgba(157, 95, 18, 0.38); border-radius: 50%; content: ""; }
.blog-related-card:hover { border-color: rgba(157, 95, 18, 0.48); box-shadow: 0 18px 36px rgba(43, 53, 55, 0.13); transform: translateY(-4px); }
.blog-related-card-label,
.blog-related-card-link { position: relative; z-index: 1; color: var(--blog-amber-deep); font-family: var(--font-tech); font-size: 0.57rem; letter-spacing: 0.11em; }
.blog-related-card strong { position: relative; z-index: 1; max-width: 25ch; color: var(--blog-ink); font-family: var(--font-tech); font-size: clamp(1.05rem, 1.55vw, 1.4rem); line-height: 1.08; }
.blog-related-card-link { color: var(--blog-muted); transition: color 0.2s, transform 0.2s; }
.blog-related-card:hover .blog-related-card-link { color: var(--blog-amber-deep); transform: translateX(3px); }

.blog-back-top { position: fixed; right: clamp(16px, 2.5vw, 32px); bottom: 82px; z-index: 70; display: inline-flex; width: 110px; height: 44px; align-items: center; justify-content: center; gap: 9px; padding: 0 17px; border: 1px solid rgba(95, 111, 116, 0.24); border-radius: 999px; color: var(--blog-muted); background: rgba(255, 255, 255, 0.86); box-shadow: 0 10px 24px rgba(43, 53, 55, 0.11); cursor: pointer; font: 700 0.62rem var(--font-tech); letter-spacing: 0.12em; white-space: nowrap; opacity: 0; pointer-events: none; transform: translateY(10px); transition: color 0.25s, border-color 0.25s, box-shadow 0.25s, opacity 0.3s, transform 0.3s; }
.blog-back-top.is-visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.blog-back-top:hover { border-color: rgba(157, 95, 18, 0.48); color: var(--blog-amber-deep); box-shadow: 0 14px 30px rgba(43, 53, 55, 0.16); }

@media (max-width: 1060px) {
  .blog-nav-links { gap: 14px; }
  .blog-nav-links a { font-size: 0.65rem; }
}

@media (max-width: 980px) {
  .blog-nav-links { display: none; }
  .blog-hero { grid-template-columns: 1fr; gap: 34px; }
  .blog-hero-panel { min-height: 300px; }
  .blog-toolbar { align-items: flex-start; flex-direction: column; }
  .blog-filters { justify-content: flex-start; }
  .blog-featured { grid-template-columns: 1fr; }
  .blog-featured-visual { min-height: 240px; }
  .blog-card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .blog-detail-content { grid-template-columns: 1fr; }
  .blog-detail-aside { position: static; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .blog-related { grid-column: 1 / -1; }
  .blog-related--end { grid-column: auto; grid-row: auto; }
}

@media (max-width: 620px) {
  .blog-shell { padding: 0 18px; }
  .blog-nav { min-height: 72px; }
  .blog-nav-cta { padding: 9px 12px; font-size: 0.6rem; }
  .blog-hero,
  .blog-detail-hero { padding-top: 54px; }
  .blog-hero h1 { font-size: clamp(2.7rem, 14vw, 4.5rem); }
  .blog-hero-panel { min-height: 250px; }
  .blog-detail-visual { min-height: 0; }
  .blog-hero-panel::before,
  .blog-detail-visual::before { width: 190px; height: 190px; }
  .blog-hero-wheel,
  .blog-detail-wheel { right: -38px; bottom: -48px; width: 300px; }
  .blog-featured-body { padding: 26px 20px 30px; }
  .blog-featured-body h3 { font-size: 2.25rem; }
  .blog-card-grid { grid-template-columns: 1fr; }
  .blog-card-visual { min-height: 0; }
  .blog-footer { justify-content: center; text-align: center; }
  .blog-detail-hero h1 { font-size: clamp(2.5rem, 11vw, 4.2rem); }
  .blog-detail-meta { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .blog-detail-aside { grid-template-columns: 1fr; }
  .blog-related { grid-column: auto; }
  .blog-related-grid { grid-template-columns: 1fr; }
  .blog-inquiry-row,
  .blog-inquiry-actions { grid-template-columns: 1fr; }
  .article-section p,
  .article-section li { font-size: 0.84rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .blog-hero-copy,
  .blog-hero-copy > *,
  .blog-card { animation: none; opacity: 1; }
  *, *::before, *::after { transition-duration: 0.001s !important; }
}