* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

:root {
  --bg: #faf8f5;
  --text: #1a1a1a;
  --text-secondary: #555;
  --accent: #c0392b;
  --accent-hover: #a93226;
  --accent-light: #fdf0ee;
  --border: #e0dbd4;
  --section-bg: #f5f2ed;
  --tag-bg: #2c3e50;
  --tag-text: #ffffff;
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
}

/* Hide scrollbar globally */
html, body {
  scrollbar-width: none;
  -ms-overflow-style: none;
}
html::-webkit-scrollbar, body::-webkit-scrollbar {
  display: none;
}
::-webkit-scrollbar {
  display: none;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 17px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

a, button {
  -webkit-tap-highlight-color: transparent;
}

/* ── Page Transitions ── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.96); }
  to { opacity: 1; transform: scale(1); }
}

.page-enter { animation: fadeInUp 0.5s var(--ease-out-expo) both; }
.hero-enter { animation: fadeInUp 0.6s var(--ease-out-expo) 0.1s both; }
.latest-enter { animation: scaleIn 0.5s var(--ease-out-expo) 0.2s both; }
.archive-enter { animation: fadeIn 0.4s var(--ease-out-expo) 0.3s both; }
.archive-item-enter { opacity: 0; animation: fadeInUp 0.4s var(--ease-out-expo) both; }

/* ── Layout ── */
.article-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px 80px;
}

/* ── Home Layout ── */
html.home-page, html.home-page body {
  height: 100%;
  overflow: hidden;
}

.home-layout {
  display: flex;
  flex-direction: column;
  height: calc(100vh - 55px);
  padding: 0 20px;
  max-width: 1400px;
  margin: 0 auto;
}

.home-left {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 0;
}

.home-right {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  margin-top: 0;
  margin-bottom: 24px;
  overflow: hidden;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06), 0 0 1px rgba(0,0,0,0.08);
  padding: 24px;
}

.archive-header {
  margin-bottom: 16px;
}

.archive-header-text {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-secondary);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.archive-scroll {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  min-height: 0;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.archive-scroll::-webkit-scrollbar {
  display: none;
}

/* ── Slogan ── */
.home-slogan {
  font-size: 13px;
  color: #999;
  letter-spacing: 0.1em;
  text-align: center;
  font-family: 'Noto Serif SC', serif;
}

.slogan-pc {
  margin-top: auto;
  padding-top: 24px;
}

.slogan-mobile {
  display: none;
  margin-top: 24px;
  padding-bottom: 8px;
}

/* ── Header ── */
.site-header {
  background: #1a1a1a;
  color: #fff;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 3px solid var(--accent);
}

.site-header .site-name {
  font-family: 'Noto Serif SC', serif;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-decoration: none;
  color: #fff;
  transition: opacity 0.2s;
}

.site-header .site-name:hover {
  opacity: 0.8;
}

.site-header .site-date {
  font-size: 13px;
  color: #aaa;
  font-weight: 300;
}

/* ── Hero ── */
.hero { padding: 60px 0 48px; }

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.hero-date-badge {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 4px 14px;
  border-radius: 2px;
  text-transform: uppercase;
}

.hero-updated {
  font-size: 12px;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
}

.hero h1 {
  font-family: 'Noto Serif SC', serif;
  font-size: 36px;
  font-weight: 700;
  line-height: 1.25;
  color: var(--text);
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.hero-desc {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.75;
  max-width: 520px;
}

/* ── Latest Issue Card ── */
.latest-issue {
  background: var(--text);
  border-radius: 10px;
  padding: 28px 32px;
  margin: 40px 0 0;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  text-decoration: none;
  color: inherit;
  transition: all 0.3s var(--ease-out-expo);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.latest-issue::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--x, 50%) var(--y, 50%), rgba(255,255,255,0.1) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.3s;
}

.latest-issue:hover {
  background: #252525;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.latest-issue:hover::after { opacity: 1; }

.latest-issue:active {
  transform: translateY(0) scale(0.998);
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  transition: all 0.1s ease-out;
}

.latest-issue-left {
  flex: 1;
  position: relative;
  z-index: 1;
}

.latest-issue-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.latest-issue-badge {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 3px 10px;
  border-radius: 2px;
  text-transform: uppercase;
}

.latest-issue-weekday {
  font-size: 12px;
  color: #aaa;
}

.latest-issue-title {
  font-family: 'Noto Serif SC', serif;
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  line-height: 1.35;
  margin-bottom: 8px;
}

.latest-issue-desc {
  font-size: 13px;
  color: #aaa;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.latest-issue-arrow {
  font-size: 24px;
  color: var(--accent);
  flex-shrink: 0;
  align-self: center;
}

/* ── Archive List ── */
.archive-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 16px;
  border-radius: 8px;
  text-decoration: none;
  color: inherit;
  transition: all 0.2s ease;
  cursor: pointer;
  position: relative;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.archive-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--border);
  transition: opacity 0.2s;
}

.archive-item:hover {
  background: rgba(0, 0, 0, 0.03);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.archive-item:hover::after {
  opacity: 0;
}

.archive-item:hover .archive-date-day { 
  color: var(--accent-hover); 
  transform: scale(1.05);
}

.archive-item:hover .archive-arrow {
  opacity: 1;
  transform: translateX(3px);
  color: var(--accent-hover);
}

.archive-item:active {
  background: rgba(192, 57, 43, 0.06);
  transform: scale(0.995);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
  transition: all 0.1s ease;
}

.archive-item:last-child::after { display: none; }

.archive-date-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 48px;
  flex-shrink: 0;
}

.archive-date-month {
  font-size: 11px;
  color: var(--text-secondary);
  font-weight: 400;
  margin-bottom: 2px;
}

.archive-date-day {
  font-size: 26px;
  font-weight: 700;
  font-family: 'Noto Serif SC', serif;
  color: var(--accent);
  line-height: 1;
  transition: all 0.2s ease;
}

.archive-weekday {
  font-size: 10px;
  color: var(--text-secondary);
  margin-top: 3px;
}

.archive-content { flex: 1; min-width: 0; }

.archive-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.2s;
}

.archive-item:hover .archive-desc {
  color: var(--text);
}

.archive-arrow {
  font-size: 18px;
  color: var(--accent);
  flex-shrink: 0;
  opacity: 0.3;
  transition: all 0.2s ease;
}

/* ── Article Page ── */
.article-hero {
  padding: 56px 0 40px;
  border-bottom: 2px solid var(--border);
  margin-bottom: 0;
  animation: fadeInUp 0.5s var(--ease-out-expo) both;
}

.article-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.article-date-badge {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 4px 14px;
  border-radius: 2px;
  text-transform: uppercase;
}

.article-weekday {
  font-size: 13px;
  color: var(--text-secondary);
}

.article-hero h1 {
  font-family: 'Noto Serif SC', serif;
  font-size: 34px;
  font-weight: 700;
  line-height: 1.25;
  color: var(--text);
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.article-note {
  font-size: 14.5px;
  color: var(--text-secondary);
  line-height: 1.75;
  padding: 16px 20px;
  background: var(--section-bg);
  border-left: 3px solid var(--accent);
  border-radius: 0 4px 4px 0;
  transition: background 0.2s;
}

.article-note:hover { background: #efeae4; }

/* ── Content Sections ── */
.content-section {
  padding: 48px 0 0;
  animation: fadeInUp 0.5s var(--ease-out-expo) both;
}

.content-section:nth-child(2) { animation-delay: 0.1s; }
.content-section:nth-child(3) { animation-delay: 0.2s; }

.content-section + .content-section {
  padding-top: 40px;
  border-top: 1px solid var(--border);
}

.section-header-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
}

.section-num {
  font-family: 'Noto Serif SC', serif;
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  background: var(--accent);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.section-title-text {
  font-family: 'Noto Serif SC', serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.02em;
}

.section-title-en {
  font-size: 11px;
  color: var(--text-secondary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: 2px;
}

/* ── Article Subsection ── */
.article-sub {
  margin-bottom: 36px;
  padding: 20px;
  margin-left: -20px;
  margin-right: -20px;
  border-radius: 8px;
  transition: background 0.3s var(--ease-out-expo);
}

.article-sub:hover { background: rgba(0,0,0,0.02); }
.article-sub:last-child { margin-bottom: 0; }

.article-sub h3 {
  font-family: 'Noto Serif SC', serif;
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 14px;
  line-height: 1.4;
  padding-bottom: 10px;
  border-bottom: 1.5px solid var(--border);
  transition: border-color 0.3s;
}

.article-sub:hover h3 { border-bottom-color: var(--accent); }

.article-sub p {
  margin-bottom: 14px;
  font-size: 16px;
  color: var(--text);
  line-height: 1.85;
}

.article-sub p:last-child { margin-bottom: 0; }

/* ── Article Content Links ── */
.article-sub a,
.article-container a:not(.site-name):not(.latest-issue):not(.archive-item):not([class*="btn"]) {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(192, 57, 43, 0.3);
  padding-bottom: 1px;
  transition: all 0.25s var(--ease-out-expo);
}

.article-sub a:hover,
.article-container a:not(.site-name):not(.latest-issue):not(.archive-item):not([class*="btn"]):hover {
  color: var(--accent-hover);
  border-bottom-color: var(--accent-hover);
}

.site-header a[href="/"] {
  transition: all 0.25s var(--ease-out-expo);
  border-bottom: none;
  padding: 4px 8px;
  margin: -4px -8px;
  border-radius: 4px;
}

.site-header a[href="/"]:hover {
  background: rgba(255,255,255,0.1);
  color: #fff;
}

/* ── Highlight Block ── */
.highlight-block {
  background: var(--section-bg);
  border-radius: 6px;
  padding: 18px 22px;
  margin: 18px 0;
  font-size: 15px;
  line-height: 1.8;
  border-left: 3px solid var(--accent);
  transition: all 0.3s;
}

.highlight-block:hover {
  background: #efeae4;
  border-left-width: 5px;
  padding-left: 20px;
}

/* ── Stats ── */
.stat-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin: 18px 0;
}

.stat-item {
  background: var(--accent-light);
  border-radius: 6px;
  padding: 14px 18px;
  min-width: 110px;
}

.stat-number {
  font-size: 26px;
  font-weight: 700;
  color: var(--accent);
  font-family: 'Noto Serif SC', serif;
  line-height: 1;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 11px;
  color: var(--text-secondary);
  font-weight: 400;
}

/* ── Summary ── */
.summary-block {
  background: var(--text);
  color: #fff;
  border-radius: 8px;
  padding: 28px 32px;
  margin-top: 48px;
  animation: scaleIn 0.5s var(--ease-out-expo) 0.3s both;
}

.summary-block h2 {
  font-family: 'Noto Serif SC', serif;
  font-size: 18px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid #333;
}

.summary-block ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.summary-block li {
  padding: 12px 8px;
  margin: 0 -8px;
  border-bottom: 1px solid #2a2a2a;
  font-size: 14.5px;
  line-height: 1.6;
  color: #ddd;
  border-radius: 4px;
  transition: all 0.25s;
}

.summary-block li:hover {
  background: rgba(255,255,255,0.05);
  color: #fff;
  padding-left: 12px;
}

.summary-block li:last-child { border-bottom: none; }

.summary-block li::before {
  content: '→ ';
  color: var(--accent);
  font-weight: 700;
}

.summary-block li:hover::before { color: #ff6b5a; }

/* ── Footer ── */
.article-footer {
  margin-top: 48px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  font-size: 12.5px;
  color: #aaa;
  text-align: center;
  line-height: 1.7;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .home-layout {
    height: calc(100vh - 55px);
    padding: 0 16px;
    gap: 0;
  }
  
  .home-left {
    flex: none;
    justify-content: flex-start;
    padding-top: 24px;
  }
  
  .hero {
    padding: 0 0 16px;
  }
  
  .hero h1 {
    font-size: 24px;
    margin-bottom: 6px;
  }
  
  .hero-eyebrow {
    margin-bottom: 10px;
  }
  
  .hero-desc {
    font-size: 13px;
    line-height: 1.5;
  }
  
  .latest-issue {
    padding: 16px 18px;
    flex-direction: column;
    margin-top: 12px;
    gap: 10px;
  }
  
  .latest-issue-title {
    font-size: 16px;
  }
  
  .latest-issue-desc {
    font-size: 12px;
  }
  
  .latest-issue-arrow { display: none; }
  
  .home-right {
    flex: 1;
    min-height: 0;
    margin-top: 16px;
    margin-bottom: 0;
    padding: 16px;
    display: flex;
    flex-direction: column;
  }
  
  .archive-header {
    margin-bottom: 12px;
  }
  
  .archive-scroll {
    flex: 1;
    overflow-y: auto;
    min-height: 0;
  }
  
  .archive-item {
    padding: 10px 12px;
    gap: 10px;
  }
  
  .archive-date-block {
    min-width: 40px;
  }
  
  .archive-date-day {
    font-size: 20px;
  }
  
  .archive-desc {
    font-size: 12px;
    line-height: 1.4;
  }
  
  .archive-arrow {
    font-size: 14px;
  }
  
  .slogan-pc { display: none; }
  
  .slogan-mobile {
    display: block;
    font-size: 11px;
    padding: 16px 0 12px;
    flex-shrink: 0;
  }
  
  .article-container { padding: 0 16px 60px; }
  .hero h1 { font-size: 28px; }
  .article-hero h1 { font-size: 26px; }
  .latest-issue {
    padding: 22px 24px;
    flex-direction: column;
  }
  .latest-issue-arrow { display: none; }
  .content-section { padding-top: 36px; }
}

/* ── PC Layout ── */
@media (min-width: 769px) {
  .home-layout {
    flex-direction: row;
    gap: 40px;
    height: calc(100vh - 59px);
    padding: 32px 48px;
    align-items: stretch;
  }
  
  .home-left {
    flex: 1;
    justify-content: center;
    padding-right: 20px;
  }
  
  .home-right {
    flex: 0 0 420px;
    padding: 28px;
    margin-bottom: 0;
  }
  
  .hero { padding: 0 0 40px; }
  .hero h1 { font-size: 40px; }
  .latest-issue { padding: 28px 32px; }
}

@media (min-width: 1200px) {
  .home-layout {
    padding: 40px 64px;
    gap: 48px;
  }
  
  .home-left { padding-right: 32px; }
  .home-right { flex: 0 0 460px; padding: 32px; }
  .hero h1 { font-size: 48px; }
  .site-header { padding: 18px 40px; }
  .site-header .site-name { font-size: 20px; }
  .site-header .site-date { font-size: 14px; }
}