/* ===== zero-start-blog.com ===== */
:root {
  --cyan-50:  #ECFEFF;
  --cyan-100: #CFFAFE;
  --cyan-200: #A5F3FC;
  --cyan-300: #67E8F9;
  --cyan-400: #22D3EE;
  --cyan-500: #06B6D4;
  --cyan-600: #0891B2;
  --cyan-700: #0E7490;
  --cyan-800: #155E75;

  --ink-900: #0F172A;
  --ink-800: #1E293B;
  --ink-700: #334155;
  --ink-600: #475569;
  --ink-500: #64748B;
  --ink-400: #94A3B8;
  --ink-300: #CBD5E1;
  --ink-200: #E2E8F0;
  --ink-100: #F1F5F9;
  --ink-50:  #F8FAFC;
  --bg: #FFFFFF;
  --bg-soft: #F8FBFC;

  --radius-card: 14px;
  --radius-btn: 10px;
  --radius-tag: 999px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04), 0 1px 1px rgba(15, 23, 42, 0.03);
  --shadow-md: 0 4px 14px rgba(15, 23, 42, 0.06), 0 2px 4px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 18px 40px -20px rgba(8, 145, 178, 0.25), 0 8px 16px -8px rgba(15, 23, 42, 0.08);

  --font-gothic: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", system-ui, sans-serif;
  --font-mincho: "Shippori Mincho", "Yu Mincho", "Hiragino Mincho ProN", serif;
  --font-maru: "Zen Maru Gothic", "Hiragino Sans", system-ui, sans-serif;
  --font-num: "Inter", system-ui, sans-serif;

  --font-base: var(--font-gothic);

  --container: 1200px;
}

[data-card="square"] { --radius-card: 4px; --radius-btn: 4px; }
[data-card="soft"]   { --radius-card: 20px; --radius-btn: 14px; }
[data-font="mincho"] { --font-base: var(--font-mincho); }
[data-font="maru"]   { --font-base: var(--font-maru); }

[data-density="compact"]   { --gap: 16px; }
[data-density="comfortable"] { --gap: 24px; }
[data-density="airy"]      { --gap: 36px; }

[data-cyan="light"]    { --cyan-accent: var(--cyan-400); --cyan-deep: var(--cyan-500); --cyan-tint: #F0FDFF; }
[data-cyan="balanced"] { --cyan-accent: var(--cyan-500); --cyan-deep: var(--cyan-600); --cyan-tint: var(--cyan-50); }
[data-cyan="bold"]     { --cyan-accent: var(--cyan-600); --cyan-deep: var(--cyan-700); --cyan-tint: var(--cyan-50); }

[data-dark="true"] {
  --bg: #0B1220;
  --bg-soft: #0F1A2B;
  --ink-900: #E8F1F7;
  --ink-800: #D6E3EC;
  --ink-700: #B2C4D1;
  --ink-600: #90A6B5;
  --ink-500: #6E8494;
  --ink-400: #4E6373;
  --ink-300: #2F4453;
  --ink-200: #1E3140;
  --ink-100: #182838;
  --ink-50:  #14212F;
  --cyan-tint: #0B2530;
  --shadow-md: 0 4px 14px rgba(0,0,0,0.35);
  --shadow-lg: 0 18px 40px -20px rgba(8, 145, 178, 0.35);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-base);
  color: var(--ink-900);
  background: var(--bg-soft);
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "palt";
  line-height: 1.7;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }

/* ===== Announcement bar ===== */
.announce {
  background: var(--cyan-700);
  color: #fff;
  font-size: 12.5px;
  letter-spacing: 0.02em;
}
.announce-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 8px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.announce-left { display: flex; align-items: center; gap: 10px; }
.announce-badge {
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.3);
  padding: 2px 8px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 10.5px;
  letter-spacing: 0.08em;
}
.announce-right { display: flex; gap: 14px; opacity: 0.9; }
.announce-right a:hover { opacity: 1; text-decoration: underline; }

/* ===== Header ===== */
.header {
  background: var(--bg);
  border-bottom: 1px solid var(--ink-200);
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: saturate(180%) blur(8px);
  background: rgba(255,255,255,0.92);
}
[data-dark="true"] .header { background: rgba(11,18,32,0.9); }
.header-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 28px;
}
.logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-mark {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--cyan-400), var(--cyan-600));
  display: grid; place-items: center;
  color: #fff;
  font-family: var(--font-num);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: -0.02em;
  box-shadow: 0 4px 12px -4px rgba(8,145,178,0.6);
}
.logo-text {
  display: flex; flex-direction: column; line-height: 1.1;
}
.logo-text .name { font-weight: 900; font-size: 18px; letter-spacing: 0.01em; }
.logo-text .url { font-family: var(--font-num); font-size: 10.5px; color: var(--ink-500); letter-spacing: 0.04em; }

.nav { display: flex; gap: 4px; margin-left: auto; align-items: center; }
.nav a {
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-700);
  border-radius: 8px;
  transition: all .15s;
  position: relative;
}
.nav a:hover { color: var(--cyan-700); background: var(--cyan-50); }
.nav a.active { color: var(--cyan-700); }
.nav a.active::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 2px;
  height: 2px; background: var(--cyan-500); border-radius: 2px;
}
.nav-cta {
  background: var(--cyan-600);
  color: #fff !important;
  padding: 9px 16px !important;
  font-weight: 700 !important;
  box-shadow: 0 4px 12px -4px rgba(8,145,178,0.5);
}
.nav-cta:hover { background: var(--cyan-700) !important; color: #fff !important; }

.search-btn {
  width: 36px; height: 36px;
  display: grid; place-items: center;
  background: var(--ink-100);
  border: none;
  border-radius: 10px;
  color: var(--ink-600);
  transition: all .15s;
}
.search-btn:hover { background: var(--cyan-50); color: var(--cyan-700); }

/* ===== Hero ===== */
.hero {
  background:
    radial-gradient(ellipse 1000px 400px at 70% -10%, var(--cyan-100), transparent 60%),
    radial-gradient(ellipse 700px 300px at 10% 110%, #E0F7FF, transparent 60%),
    var(--bg);
  border-bottom: 1px solid var(--ink-200);
  overflow: hidden;
  position: relative;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--ink-200) 1px, transparent 1px),
    linear-gradient(90deg, var(--ink-200) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.25;
  mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, black, transparent);
}
.hero-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 72px 24px 64px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 56px;
  align-items: center;
  position: relative;
}
.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px 6px 8px;
  background: #fff;
  border: 1px solid var(--cyan-200);
  color: var(--cyan-700);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  box-shadow: var(--shadow-sm);
}
.hero-kicker .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--cyan-500);
  box-shadow: 0 0 0 4px var(--cyan-100);
}
.hero h1 {
  font-size: 48px;
  line-height: 1.25;
  font-weight: 900;
  letter-spacing: 0.01em;
  margin: 20px 0 18px;
  color: var(--ink-900);
  text-wrap: pretty;
}
.hero h1 .mark {
  background: linear-gradient(transparent 62%, var(--cyan-200) 62%, var(--cyan-200) 92%, transparent 92%);
  padding: 0 2px;
}
.hero h1 .accent { color: var(--cyan-600); }
.hero p.lead {
  font-size: 15.5px;
  color: var(--ink-600);
  margin: 0 0 28px;
  max-width: 520px;
  line-height: 1.85;
}
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; }
.btn {
  padding: 14px 22px;
  border-radius: var(--radius-btn);
  font-weight: 700;
  font-size: 14.5px;
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all .15s;
}
.btn-primary {
  background: var(--cyan-600);
  color: #fff;
  box-shadow: var(--shadow-lg);
}
.btn-primary:hover { background: var(--cyan-700); transform: translateY(-1px); }
.btn-ghost {
  background: #fff;
  color: var(--ink-800);
  border: 1px solid var(--ink-200);
}
.btn-ghost:hover { border-color: var(--cyan-500); color: var(--cyan-700); }

.hero-stats {
  display: flex;
  gap: 28px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px dashed var(--ink-300);
}
.hero-stat .num {
  font-family: var(--font-num);
  font-size: 28px;
  font-weight: 800;
  color: var(--cyan-700);
  letter-spacing: -0.02em;
  line-height: 1;
}
.hero-stat .lbl {
  font-size: 11.5px;
  color: var(--ink-500);
  margin-top: 4px;
  letter-spacing: 0.05em;
}

/* Hero visual — stacked cards */
.hero-visual {
  position: relative;
  height: 380px;
}
.hero-card {
  position: absolute;
  background: #fff;
  border-radius: 16px;
  padding: 18px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--ink-200);
  width: 280px;
}
.hero-card.c1 {
  top: 20px; right: 40px; transform: rotate(3deg);
  width: 260px;
}
.hero-card.c2 {
  top: 140px; left: 0; transform: rotate(-4deg);
  width: 280px;
  z-index: 2;
}
.hero-card.c3 {
  bottom: 10px; right: 20px; transform: rotate(2deg);
  width: 220px;
  z-index: 1;
}
.hero-card .ph {
  border-radius: 10px;
  aspect-ratio: 16/9;
  background:
    repeating-linear-gradient(45deg, var(--cyan-100), var(--cyan-100) 6px, var(--cyan-50) 6px, var(--cyan-50) 12px);
  display: grid; place-items: center;
  color: var(--cyan-700);
  font-family: var(--font-num);
  font-size: 10px;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}
.hero-card .t { font-size: 13px; font-weight: 700; line-height: 1.5; }
.hero-card .m { font-size: 11px; color: var(--ink-500); margin-top: 6px; font-family: var(--font-num); }
.hero-card .tag {
  display: inline-block; font-size: 10px; font-weight: 700;
  color: var(--cyan-700); background: var(--cyan-50);
  padding: 2px 8px; border-radius: 999px; margin-bottom: 8px;
}
.hero-float {
  position: absolute;
  background: #fff;
  padding: 10px 14px;
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--ink-200);
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}
.hero-float.f1 {
  top: 0; left: 30px;
}
.hero-float.f2 {
  bottom: 40px; left: 60px;
}
.hero-float .emoji {
  width: 28px; height: 28px; border-radius: 8px;
  background: var(--cyan-50); display: grid; place-items: center;
  color: var(--cyan-700);
}

/* ===== Category strip ===== */
.cat-strip {
  background: var(--bg);
  border-bottom: 1px solid var(--ink-200);
}
.cat-strip-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 20px 24px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.cat-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--ink-200);
  border-radius: var(--radius-card);
  background: var(--bg);
  transition: all .15s;
}
.cat-card:hover {
  border-color: var(--cyan-400);
  background: var(--cyan-50);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.cat-ic {
  width: 44px; height: 44px; flex-shrink: 0;
  border-radius: 12px;
  background: var(--cyan-50);
  color: var(--cyan-700);
  display: grid; place-items: center;
}
.cat-card:hover .cat-ic { background: var(--cyan-100); }
.cat-meta { line-height: 1.3; min-width: 0; }
.cat-meta .cn { font-size: 14.5px; font-weight: 700; }
.cat-meta .ct { font-size: 11px; color: var(--ink-500); font-family: var(--font-num); letter-spacing: 0.02em; }

/* ===== Layout ===== */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 56px 24px 80px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 48px;
  align-items: start;
}
[data-sidebar="left"] .container { grid-template-columns: 320px minmax(0, 1fr); }
[data-sidebar="left"] .main { order: 2; }
[data-sidebar="left"] .sidebar { order: 1; }

/* ===== Section headings ===== */
.section { margin-bottom: 56px; }
.section:last-child { margin-bottom: 0; }
.sec-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--ink-100);
  position: relative;
}
.sec-head::before {
  content: ""; position: absolute; left: 0; bottom: -2px;
  width: 80px; height: 2px; background: var(--cyan-500);
}
.sec-title-wrap { display: flex; align-items: baseline; gap: 14px; }
.sec-title {
  font-size: 22px;
  font-weight: 900;
  letter-spacing: 0.01em;
  margin: 0;
}
.sec-title .en {
  font-family: var(--font-num);
  font-size: 11px;
  font-weight: 700;
  color: var(--cyan-600);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 2px;
}
.sec-more {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--cyan-700);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.sec-more:hover { color: var(--cyan-800); gap: 8px; }

/* ===== Pickup (featured grid) ===== */
.pickup-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 14px;
  height: 460px;
}
.pickup-card {
  position: relative;
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--cyan-100);
  display: flex;
  align-items: flex-end;
  color: #fff;
  transition: transform .3s;
  border: 1px solid var(--ink-200);
}
.pickup-card:hover { transform: translateY(-3px); }
.pickup-card.lg { grid-row: span 2; }
.pickup-thumb {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
}
.pickup-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(15,23,42,0) 30%, rgba(15,23,42,0.85) 100%);
}
.pickup-body {
  position: relative;
  padding: 20px;
  width: 100%;
}
.pickup-card.lg .pickup-body { padding: 28px; }
.pickup-tag {
  display: inline-block;
  padding: 3px 10px;
  background: var(--cyan-500);
  color: #fff;
  font-size: 10.5px;
  font-weight: 700;
  border-radius: 4px;
  margin-bottom: 10px;
  letter-spacing: 0.04em;
}
.pickup-title {
  font-size: 15px;
  font-weight: 800;
  line-height: 1.5;
  color: #fff;
  text-shadow: 0 2px 12px rgba(0,0,0,0.3);
}
.pickup-card.lg .pickup-title { font-size: 22px; line-height: 1.45; }
.pickup-meta {
  display: flex; gap: 12px;
  font-size: 11px;
  color: rgba(255,255,255,0.85);
  font-family: var(--font-num);
  margin-top: 8px;
  letter-spacing: 0.02em;
}

/* Placeholder stripes for pickup thumbs */
.ph-bg-1 { background: linear-gradient(135deg, #0891B2, #06B6D4 60%, #22D3EE); }
.ph-bg-2 { background: linear-gradient(135deg, #155E75, #0E7490); }
.ph-bg-3 { background: linear-gradient(135deg, #0E7490, #22D3EE); }
.ph-bg-4 { background: linear-gradient(135deg, #0891B2, #67E8F9); }
.ph-bg-5 { background: linear-gradient(135deg, #155E75, #0891B2); }
.ph-overlay-dots {
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.2) 1.5px, transparent 1.5px);
  background-size: 16px 16px;
  opacity: 0.5;
}

/* ===== Article list ===== */
.articles { display: flex; flex-direction: column; }
.article-card {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--ink-200);
  transition: all .15s;
}
.article-card:first-child { padding-top: 0; }
.article-card:last-child { border-bottom: none; }
.article-card:hover .article-title { color: var(--cyan-700); }

[data-density="compact"] .article-card { grid-template-columns: 180px 1fr; padding: 18px 0; gap: 18px; }
[data-density="airy"] .article-card { padding: 32px 0; gap: 32px; }

.article-thumb {
  aspect-ratio: 16/10;
  border-radius: var(--radius-card);
  overflow: hidden;
  position: relative;
  background: var(--cyan-100);
  border: 1px solid var(--ink-200);
}
.article-thumb .ph {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  color: rgba(255,255,255,0.7);
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.15em;
  font-weight: 600;
}
.article-thumb .pill {
  position: absolute;
  top: 10px; left: 10px;
  background: rgba(255,255,255,0.95);
  color: var(--cyan-700);
  font-size: 10.5px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  letter-spacing: 0.03em;
}
.article-body { display: flex; flex-direction: column; min-width: 0; }
.article-meta {
  display: flex; gap: 14px;
  font-size: 11.5px;
  color: var(--ink-500);
  font-family: var(--font-num);
  letter-spacing: 0.02em;
  margin-bottom: 8px;
  align-items: center;
}
.article-meta .sep { width: 2px; height: 2px; background: var(--ink-400); border-radius: 50%; }
.article-meta .new {
  background: #EF4444;
  color: #fff;
  padding: 1px 6px;
  border-radius: 3px;
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
}
.article-title {
  font-size: 19px;
  font-weight: 800;
  line-height: 1.55;
  margin: 0 0 8px;
  color: var(--ink-900);
  letter-spacing: 0.005em;
  transition: color .15s;
}
.article-excerpt {
  font-size: 13.5px;
  color: var(--ink-600);
  line-height: 1.85;
  margin: 0 0 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.article-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
}
.article-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.tag-sm {
  font-size: 11px;
  color: var(--cyan-700);
  background: var(--cyan-50);
  padding: 3px 9px;
  border-radius: var(--radius-tag);
  font-weight: 600;
}
.tag-sm:hover { background: var(--cyan-100); }
.read-time {
  font-size: 11px;
  color: var(--ink-500);
  font-family: var(--font-num);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  margin-top: 40px;
}
.pagination a, .pagination span {
  min-width: 40px; height: 40px;
  display: grid; place-items: center;
  border-radius: 8px;
  font-size: 13.5px;
  font-weight: 600;
  font-family: var(--font-num);
  color: var(--ink-700);
  background: #fff;
  border: 1px solid var(--ink-200);
  padding: 0 12px;
  transition: all .15s;
}
.pagination a:hover { border-color: var(--cyan-500); color: var(--cyan-700); }
.pagination .current {
  background: var(--cyan-600);
  color: #fff;
  border-color: var(--cyan-600);
}
.pagination .dots { border: none; background: transparent; color: var(--ink-400); }

/* ===== Sidebar ===== */
.sidebar { display: flex; flex-direction: column; gap: 28px; position: sticky; top: 88px; }
.widget {
  background: var(--bg);
  border-radius: var(--radius-card);
  border: 1px solid var(--ink-200);
  overflow: hidden;
}
.widget-head {
  padding: 16px 20px 12px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  border-bottom: 1px solid var(--ink-100);
}
.widget-head .t {
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.02em;
  display: flex; align-items: center; gap: 8px;
}
.widget-head .t::before {
  content: "";
  width: 4px; height: 16px;
  background: var(--cyan-500);
  border-radius: 2px;
}
.widget-head .en {
  font-family: var(--font-num);
  font-size: 10px;
  font-weight: 700;
  color: var(--cyan-600);
  letter-spacing: 0.15em;
}
.widget-body { padding: 20px; }

/* Profile widget */
.profile-cover {
  height: 72px;
  background:
    radial-gradient(circle at 20% 50%, var(--cyan-200), transparent 50%),
    radial-gradient(circle at 80% 50%, var(--cyan-300), transparent 50%),
    linear-gradient(135deg, var(--cyan-100), var(--cyan-50));
  position: relative;
}
.profile-cover::after {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.6) 1px, transparent 1px);
  background-size: 12px 12px;
  opacity: 0.6;
}
.profile-body { padding: 0 20px 20px; text-align: center; margin-top: -32px; }
.avatar {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan-400), var(--cyan-600));
  color: #fff;
  display: grid; place-items: center;
  font-size: 28px;
  font-weight: 900;
  margin: 0 auto 12px;
  border: 4px solid var(--bg);
  box-shadow: var(--shadow-md);
  font-family: var(--font-num);
}
.profile-name {
  font-size: 16px;
  font-weight: 800;
  margin: 0 0 2px;
}
.profile-handle {
  font-size: 11px;
  color: var(--ink-500);
  font-family: var(--font-num);
  letter-spacing: 0.02em;
  margin-bottom: 10px;
}
.profile-bio {
  font-size: 12.5px;
  color: var(--ink-600);
  line-height: 1.8;
  margin: 0 0 14px;
  text-align: left;
}
.profile-tags {
  display: flex; gap: 5px; flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 14px;
}
.profile-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  padding: 12px 0;
  border-top: 1px solid var(--ink-100);
  border-bottom: 1px solid var(--ink-100);
  margin-bottom: 14px;
}
.profile-stat { text-align: center; }
.profile-stat + .profile-stat { border-left: 1px solid var(--ink-100); }
.profile-stat .n {
  font-family: var(--font-num);
  font-size: 16px;
  font-weight: 800;
  color: var(--ink-900);
  line-height: 1.1;
}
.profile-stat .l {
  font-size: 10px;
  color: var(--ink-500);
  margin-top: 2px;
  letter-spacing: 0.04em;
}
.profile-social {
  display: flex; gap: 8px; justify-content: center;
}
.profile-social a {
  width: 34px; height: 34px;
  display: grid; place-items: center;
  background: var(--ink-100);
  border-radius: 50%;
  color: var(--ink-600);
  transition: all .15s;
}
.profile-social a:hover { background: var(--cyan-100); color: var(--cyan-700); }

/* Categories widget */
.cat-list { list-style: none; margin: 0; padding: 0; }
.cat-list li { border-bottom: 1px solid var(--ink-100); }
.cat-list li:last-child { border-bottom: none; }
.cat-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink-800);
  transition: all .15s;
}
.cat-link:hover { background: var(--cyan-50); color: var(--cyan-700); padding-left: 24px; }
.cat-link .ic {
  width: 32px; height: 32px; flex-shrink: 0;
  border-radius: 8px;
  background: var(--cyan-50);
  color: var(--cyan-700);
  display: grid; place-items: center;
}
.cat-link .txt { flex: 1; min-width: 0; }
.cat-link .cnt {
  font-family: var(--font-num);
  font-size: 11px;
  color: var(--ink-500);
  font-weight: 600;
}
.cat-link:hover .ic { background: var(--cyan-100); }

/* Ranking widget */
.rank-list { list-style: none; margin: 0; padding: 0; }
.rank-item {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 12px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--ink-100);
  align-items: flex-start;
}
.rank-item:last-child { border-bottom: none; }
.rank-num {
  font-family: var(--font-num);
  font-size: 18px;
  font-weight: 800;
  color: var(--ink-300);
  line-height: 1;
  padding-top: 2px;
}
.rank-item.top3 .rank-num { color: var(--cyan-600); }
.rank-item.top3:nth-child(1) .rank-num::after,
.rank-item.top3:nth-child(2) .rank-num::after,
.rank-item.top3:nth-child(3) .rank-num::after {
  content: "";
  display: block;
  width: 24px; height: 2px;
  background: var(--cyan-500);
  margin-top: 4px;
}
.rank-body { min-width: 0; }
.rank-title {
  font-size: 13px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--ink-900);
  margin: 0 0 4px;
}
.rank-item:hover .rank-title { color: var(--cyan-700); }
.rank-meta {
  font-size: 10.5px;
  color: var(--ink-500);
  font-family: var(--font-num);
}

/* CTA widget */
.cta-widget {
  padding: 24px 22px;
  background: linear-gradient(160deg, var(--cyan-600), var(--cyan-800));
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-widget::before {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.15) 1px, transparent 1px);
  background-size: 16px 16px;
  opacity: 0.8;
}
.cta-widget > * { position: relative; }
.cta-widget .k {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--cyan-200);
  margin-bottom: 6px;
  font-family: var(--font-num);
}
.cta-widget .h {
  font-size: 17px;
  font-weight: 900;
  line-height: 1.5;
  margin-bottom: 10px;
}
.cta-widget .d {
  font-size: 12px;
  line-height: 1.7;
  color: var(--cyan-100);
  margin-bottom: 14px;
}
.cta-widget .btn {
  background: #fff;
  color: var(--cyan-700);
  padding: 12px 18px;
  width: 100%;
  justify-content: center;
  font-size: 13.5px;
}
.cta-widget .btn:hover { background: var(--cyan-50); }

/* Newsletter */
.news-widget .d { font-size: 12.5px; color: var(--ink-600); line-height: 1.75; margin-bottom: 14px; }
.news-input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--ink-200);
  border-radius: 8px;
  font-size: 13px;
  font-family: inherit;
  margin-bottom: 8px;
  background: var(--bg);
  color: var(--ink-900);
}
.news-input:focus { outline: none; border-color: var(--cyan-500); box-shadow: 0 0 0 3px var(--cyan-100); }
.news-btn {
  width: 100%;
  background: var(--cyan-600);
  color: #fff;
  border: none;
  padding: 10px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 13px;
}
.news-btn:hover { background: var(--cyan-700); }

/* ===== Footer ===== */
.footer {
  background: var(--ink-900);
  color: var(--ink-300);
  padding: 56px 0 0;
  margin-top: 0;
}
[data-dark="true"] .footer { background: #050A15; }
.footer-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
  gap: 40px;
}
.footer-brand .logo-text .name { color: #fff; }
.footer-brand .logo-text .url { color: var(--ink-400); }
.footer-brand p {
  font-size: 12.5px;
  line-height: 1.85;
  color: var(--ink-400);
  margin: 16px 0 20px;
}
.footer-col h4 {
  font-size: 13px;
  font-weight: 800;
  color: #fff;
  margin: 0 0 16px;
  letter-spacing: 0.04em;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-bottom: 10px; }
.footer-col a {
  font-size: 12.5px;
  color: var(--ink-400);
  transition: color .15s;
}
.footer-col a:hover { color: var(--cyan-300); }
.footer-bottom {
  max-width: var(--container);
  margin: 40px auto 0;
  padding: 20px 24px;
  border-top: 1px solid var(--ink-800);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11.5px;
  color: var(--ink-500);
  font-family: var(--font-num);
}

/* ===== Tweaks panel ===== */
.tweaks {
  position: fixed;
  bottom: 20px; right: 20px;
  background: #fff;
  border: 1px solid var(--ink-200);
  border-radius: 14px;
  box-shadow: 0 20px 60px -20px rgba(15,23,42,0.25), 0 10px 25px -10px rgba(15,23,42,0.15);
  padding: 16px;
  z-index: 100;
  width: 260px;
  font-family: var(--font-gothic);
  display: none;
}
.tweaks.on { display: block; }
.tweaks h5 {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-800);
  font-weight: 800;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.tweaks h5 .badge {
  font-family: var(--font-num);
  font-size: 9px;
  background: var(--cyan-50);
  color: var(--cyan-700);
  padding: 2px 6px;
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: 0.1em;
}
.tweak-row { margin-bottom: 12px; }
.tweak-row label {
  display: block;
  font-size: 10.5px;
  font-weight: 700;
  color: var(--ink-600);
  margin-bottom: 6px;
  letter-spacing: 0.04em;
}
.tweak-seg {
  display: flex;
  background: var(--ink-100);
  border-radius: 8px;
  padding: 3px;
  gap: 2px;
}
.tweak-seg button {
  flex: 1;
  background: transparent;
  border: none;
  padding: 6px 8px;
  font-size: 10.5px;
  font-weight: 600;
  color: var(--ink-600);
  border-radius: 6px;
  cursor: pointer;
}
.tweak-seg button.on {
  background: #fff;
  color: var(--cyan-700);
  box-shadow: 0 1px 3px rgba(15,23,42,0.08);
}
.tweak-row.switch {
  display: flex; justify-content: space-between; align-items: center;
}
.tweak-switch {
  width: 36px; height: 20px;
  background: var(--ink-200);
  border-radius: 999px;
  position: relative;
  cursor: pointer;
  transition: background .15s;
  border: none;
  padding: 0;
  flex-shrink: 0;
}
.tweak-switch::after {
  content: "";
  position: absolute;
  top: 2px; left: 2px;
  width: 16px; height: 16px;
  background: #fff;
  border-radius: 50%;
  transition: transform .15s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
.tweak-switch.on { background: var(--cyan-500); }
.tweak-switch.on::after { transform: translateX(16px); }

/* ===== Decorative helpers ===== */
.ic {
  display: inline-block;
  line-height: 0;
}

@media (max-width: 1024px) {
  .container { grid-template-columns: 1fr; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .cat-strip-inner { grid-template-columns: repeat(2, 1fr); }
  .pickup-grid { grid-template-columns: 1fr 1fr; grid-template-rows: auto; height: auto; }
  .pickup-card.lg { grid-row: auto; grid-column: span 2; height: 260px; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

/* ==========================================================
   記事ページ専用スタイル
   ========================================================== */

/* ===== 読了プログレスバー ===== */
#readProgress {
  position: fixed;
  top: 0; left: 0;
  width: 0%;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan-400), var(--cyan-600));
  z-index: 200;
  transition: width .1s linear;
  border-radius: 0 2px 2px 0;
}

/* ===== 記事ヒーロー ===== */
.article-hero {
  background:
    radial-gradient(ellipse 900px 300px at 80% -20%, var(--cyan-100), transparent 60%),
    var(--bg);
  border-bottom: 1px solid var(--ink-200);
}
.article-hero-inner {
  max-width: 860px;
  margin: 0 auto;
  padding: 36px 24px 0;
}

/* パンくずリスト */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--ink-500);
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--ink-500); transition: color .15s; }
.breadcrumb a:hover { color: var(--cyan-600); }
.breadcrumb .sep { color: var(--ink-300); }

/* 記事タイトル */
.article-hero-title {
  font-size: 34px;
  font-weight: 900;
  line-height: 1.45;
  color: var(--ink-900);
  letter-spacing: 0.01em;
  margin: 12px 0 20px;
  text-wrap: pretty;
}

/* 記事メタ */
.article-hero-meta {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 12.5px;
  color: var(--ink-500);
  font-family: var(--font-num);
  flex-wrap: wrap;
  margin-bottom: 28px;
}

/* サムネイル */
.article-hero-thumb {
  width: 100%;
  aspect-ratio: 16/7;
  border-radius: 16px 16px 0 0;
  position: relative;
  overflow: hidden;
}

/* ===== 記事レイアウト ===== */
.article-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 48px 24px 80px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 48px;
  align-items: start;
}

/* ===== 記事本文タイポグラフィ ===== */
.article-content {
  font-size: 16px;
  line-height: 1.9;
  color: var(--ink-800);
}
.article-content p { margin: 0 0 1.4em; }
.article-content strong {
  font-weight: 700;
  color: var(--ink-900);
  background: linear-gradient(transparent 55%, rgba(6,182,212,.2) 55%);
  padding: 0 2px;
}
.article-content em {
  font-style: normal;
  color: var(--cyan-700);
  font-weight: 600;
}
.article-content a {
  color: var(--cyan-600);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(6,182,212,.4);
  transition: all .15s;
}
.article-content a:hover {
  color: var(--cyan-700);
  text-decoration-color: var(--cyan-500);
}
.article-content img {
  border-radius: 10px;
  margin: 24px 0;
  border: 1px solid var(--ink-200);
}

/* H2 */
.article-content h2 {
  font-size: 24px;
  font-weight: 900;
  color: var(--ink-900);
  margin: 2.4em 0 0.8em;
  padding: 14px 18px 14px 22px;
  background: linear-gradient(to right, var(--cyan-50), #fff);
  border-left: 4px solid var(--cyan-500);
  border-radius: 0 10px 10px 0;
  letter-spacing: 0.01em;
  line-height: 1.4;
}
.article-content h2:first-child { margin-top: 0; }

/* H3 */
.article-content h3 {
  font-size: 19px;
  font-weight: 800;
  color: var(--ink-900);
  margin: 2em 0 0.7em;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--ink-100);
  position: relative;
  letter-spacing: 0.01em;
}
.article-content h3::after {
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  width: 48px; height: 2px;
  background: var(--cyan-400);
  border-radius: 2px;
}

/* H4 */
.article-content h4 {
  font-size: 16px;
  font-weight: 800;
  color: var(--cyan-700);
  margin: 1.6em 0 0.5em;
  display: flex;
  align-items: center;
  gap: 8px;
}
.article-content h4::before {
  content: "";
  display: block;
  width: 6px; height: 6px;
  background: var(--cyan-500);
  border-radius: 50%;
  flex-shrink: 0;
}

/* リスト */
.article-content ul,
.article-content ol {
  margin: 0 0 1.4em;
  padding-left: 0;
  list-style: none;
}
.article-content ul li,
.article-content ol li {
  padding: 6px 0 6px 26px;
  position: relative;
  border-bottom: 1px dashed var(--ink-100);
  font-size: 15.5px;
}
.article-content ul li:last-child,
.article-content ol li:last-child { border-bottom: none; }
.article-content ul li::before {
  content: "";
  position: absolute;
  left: 6px; top: 16px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--cyan-400);
}
.article-content ol { counter-reset: ol-counter; }
.article-content ol li { counter-increment: ol-counter; }
.article-content ol li::before {
  content: counter(ol-counter);
  position: absolute;
  left: 0; top: 6px;
  width: 20px; height: 20px;
  background: var(--cyan-600);
  color: #fff;
  border-radius: 50%;
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-num);
}

/* コード */
.article-content code {
  background: var(--ink-100);
  color: var(--cyan-700);
  padding: 2px 7px;
  border-radius: 5px;
  font-size: 0.88em;
  font-family: "SFMono-Regular", Consolas, monospace;
  border: 1px solid var(--ink-200);
}
.article-content pre {
  background: var(--ink-900);
  color: var(--cyan-200);
  padding: 20px 24px;
  border-radius: 12px;
  overflow-x: auto;
  margin: 0 0 1.4em;
  font-size: 14px;
  line-height: 1.7;
}
.article-content pre code {
  background: none; color: inherit;
  padding: 0; border: none; font-size: inherit;
}

/* 引用 */
.article-content blockquote {
  background: var(--ink-50);
  border-left: 4px solid var(--cyan-400);
  border-radius: 0 10px 10px 0;
  padding: 18px 20px 18px 24px;
  margin: 0 0 1.4em;
  color: var(--ink-700);
  font-size: 15px;
  line-height: 1.85;
  position: relative;
}
.article-content blockquote::before {
  content: "\201C";
  position: absolute;
  top: -4px; left: 14px;
  font-size: 48px;
  color: var(--cyan-300);
  font-family: Georgia, serif;
  line-height: 1;
  opacity: .6;
}

/* ===== ポイントボックス ===== */
.point-box {
  background: linear-gradient(135deg, #f0fdff, #e8fffe);
  border: 1.5px solid var(--cyan-200);
  border-radius: 14px;
  padding: 20px 22px;
  margin: 0 0 1.6em;
}
.point-box-title {
  font-size: 14px;
  font-weight: 800;
  color: var(--cyan-700);
  margin-bottom: 12px;
  letter-spacing: 0.02em;
}
.point-box ul, .point-box ol { margin: 0; }
.point-box li {
  font-size: 14.5px;
  border-bottom-color: rgba(6,182,212,.15) !important;
  color: var(--ink-700);
}
.point-box ul li::before { background: var(--cyan-500) !important; }

/* ===== 警告ボックス ===== */
.warn-box {
  background: #FFF9F0;
  border: 1.5px solid #FCA822;
  border-radius: 14px;
  padding: 18px 22px;
  margin: 0 0 1.6em;
}
.warn-box-title {
  font-size: 14px;
  font-weight: 800;
  color: #B45309;
  margin-bottom: 10px;
}
.warn-box p {
  font-size: 14.5px;
  color: #78350F;
  margin: 0;
  line-height: 1.8;
}

/* ===== 目次 ===== */
.toc {
  background: var(--bg);
  border: 1.5px solid var(--ink-200);
  border-radius: 14px;
  padding: 22px 24px;
  margin: 0 0 2em;
  position: relative;
}
.toc::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--cyan-400), var(--cyan-600));
  border-radius: 14px 14px 0 0;
}
.toc-title {
  font-size: 14px;
  font-weight: 800;
  color: var(--ink-800);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 7px;
  letter-spacing: 0.04em;
}
.toc ol {
  margin: 0; padding-left: 0;
  list-style: none;
  counter-reset: toc-counter;
}
.toc > ol > li {
  counter-increment: toc-counter;
  border-bottom: 1px dashed var(--ink-100);
  padding: 7px 0;
}
.toc > ol > li:last-child { border-bottom: none; }
.toc > ol > li::before { display: none; }
.toc a {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink-700);
  text-decoration: none;
  transition: color .15s;
  display: flex;
  align-items: center;
  gap: 8px;
}
.toc a::before {
  content: counter(toc-counter, decimal-leading-zero);
  font-family: var(--font-num);
  font-size: 11px;
  font-weight: 700;
  color: var(--cyan-500);
  flex-shrink: 0;
}
.toc a:hover { color: var(--cyan-600); }
.toc ol ol {
  margin: 6px 0 4px 20px;
  counter-reset: none;
}
.toc ol ol li { padding: 5px 0; border-bottom: none; }
.toc ol ol a { font-size: 12.5px; font-weight: 500; color: var(--ink-500); }
.toc ol ol a::before { content: "–"; color: var(--ink-300); }

/* ===== アフィリエイトボックス ===== */
.affiliate-box {
  background: var(--bg);
  border: 1.5px solid var(--ink-200);
  border-radius: 16px;
  overflow: hidden;
  margin: 0 0 2em;
  box-shadow: var(--shadow-md);
}
.affiliate-box-head {
  background: linear-gradient(135deg, var(--cyan-600), var(--cyan-800));
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  padding: 11px 18px;
  display: flex;
  align-items: center;
  gap: 7px;
  letter-spacing: 0.03em;
}
.affiliate-box-body { padding: 20px 22px; }
.service-name { font-size: 18px; font-weight: 900; color: var(--ink-900); margin-bottom: 8px; }
.service-desc { font-size: 13.5px; color: var(--ink-600); line-height: 1.8; margin-bottom: 14px; }
.service-points {
  list-style: none; margin: 0 0 18px; padding: 0;
  display: grid; grid-template-columns: 1fr 1fr; gap: 6px;
}
.service-points li {
  font-size: 13px; color: var(--ink-700);
  padding: 6px 10px 6px 28px;
  background: var(--ink-50);
  border-radius: 8px;
  border-bottom: none !important;
  position: relative;
}
.service-points li::before {
  content: "✓";
  position: absolute; left: 9px; top: 6px;
  color: var(--cyan-500);
  font-weight: 800; font-size: 13px;
  background: none !important;
  width: auto !important; height: auto !important; border-radius: 0 !important;
}
.affiliate-box-cta {
  display: block;
  background: linear-gradient(135deg, var(--cyan-500), var(--cyan-700));
  color: #fff !important;
  text-align: center;
  padding: 14px;
  border-radius: 10px;
  font-weight: 700; font-size: 15px;
  text-decoration: none !important;
  transition: all .15s;
  box-shadow: 0 4px 14px -4px rgba(8,145,178,.5);
}
.affiliate-box-cta:hover { transform: translateY(-1px); box-shadow: 0 8px 20px -6px rgba(8,145,178,.6); }
.affiliate-box-note { font-size: 11px; color: var(--ink-400); text-align: center; margin: 10px 0 0; }

/* ===== SNSシェアバー ===== */
.share-bar {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding: 20px 24px;
  background: var(--ink-50);
  border-radius: 14px;
  margin: 0 0 2em;
  border: 1px solid var(--ink-200);
}
.share-label { font-size: 13px; font-weight: 700; color: var(--ink-600); margin-right: 4px; }
.share-btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 16px; border-radius: 8px;
  font-size: 13px; font-weight: 700; border: none; cursor: pointer; transition: all .15s;
}
.share-x    { background: #000; color: #fff; }
.share-x:hover { background: #222; transform: translateY(-1px); }
.share-line { background: #06C755; color: #fff; }
.share-line:hover { background: #05a848; transform: translateY(-1px); }
.share-copy { background: var(--bg); color: var(--ink-700); border: 1.5px solid var(--ink-200); }
.share-copy:hover { border-color: var(--cyan-400); color: var(--cyan-700); transform: translateY(-1px); }

/* ===== 著者ボックス ===== */
.author-box {
  display: flex; gap: 20px; align-items: flex-start;
  background: var(--bg);
  border: 1.5px solid var(--ink-200);
  border-radius: 16px;
  padding: 24px;
  margin: 0 0 2em;
  box-shadow: var(--shadow-sm);
}
.author-box .avatar {
  width: 64px; height: 64px; flex-shrink: 0;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan-400), var(--cyan-600));
  color: #fff;
  display: grid; place-items: center;
  font-size: 24px; font-weight: 900;
  font-family: var(--font-num);
  border: 3px solid var(--bg);
  box-shadow: var(--shadow-md);
  margin: 0;
}
.author-info { flex: 1; min-width: 0; }
.author-info .name { font-size: 16px; font-weight: 800; color: var(--ink-900); margin-bottom: 2px; }
.author-info .role { font-size: 11.5px; color: var(--cyan-600); font-weight: 600; margin-bottom: 10px; font-family: var(--font-num); }
.author-info .bio { font-size: 13.5px; color: var(--ink-600); line-height: 1.85; margin: 0; }

/* ===== 関連記事 ===== */
.related-section { margin: 0 0 2em; }
.related-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 14px; margin-top: 16px;
}
.related-card {
  display: block; border-radius: var(--radius-card);
  overflow: hidden; background: var(--bg);
  border: 1px solid var(--ink-200);
  transition: all .2s; text-decoration: none !important;
}
.related-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: var(--cyan-300); }
.related-thumb { aspect-ratio: 16/9; position: relative; overflow: hidden; }
.related-body { padding: 12px 14px 14px; }
.related-title {
  font-size: 13px; font-weight: 700; color: var(--ink-900);
  line-height: 1.55; margin-bottom: 6px;
  display: -webkit-box; -webkit-line-clamp: 3;
  -webkit-box-orient: vertical; overflow: hidden;
}
.related-card:hover .related-title { color: var(--cyan-700); }
.related-meta { font-size: 11px; color: var(--ink-400); font-family: var(--font-num); }

/* ===== 記事ページ レスポンシブ ===== */
@media (max-width: 1024px) {
  .article-container { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr 1fr; }
  .article-hero-title { font-size: 26px; }
}
@media (max-width: 640px) {
  .article-hero-title { font-size: 22px; }
  .article-content h2 { font-size: 19px; padding: 12px 14px 12px 18px; }
  .article-content h3 { font-size: 17px; }
  .related-grid { grid-template-columns: 1fr; }
  .service-points { grid-template-columns: 1fr; }
  .author-box { flex-direction: column; align-items: center; text-align: center; }
}