@import url('https://fonts.googleapis.com/css2?family=Cormorant+Infant:wght@300;400;500;600;700&family=Great+Vibes&display=swap');

/* ===== CSS 变量 ===== */
:root {
  --mint: #99ffcc;
  --neon: #00ff41;
  --deep: #001e3c;
  --deep2: #002a52;
  --deep3: #003366;
  --text: #e8fff4;
  --text-dim: #8ab8a0;
  --card-radius: 28px;
  --nav-h: 72px;
  --font-serif: 'Cormorant Infant', Georgia, 'Noto Serif SC', serif;
  --font-script: 'Great Vibes', cursive;
  --font-sans: system-ui, -apple-system, 'Segoe UI', sans-serif;
  --shadow-mint: 0 0 24px rgba(153,255,204,0.18);
  --shadow-neon: 0 0 16px rgba(0,255,65,0.22);
  --transition: 0.35s cubic-bezier(0.4,0,0.2,1);
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--deep);
  color: var(--text);
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: var(--mint); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--neon); }
ul, ol { list-style: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }

/* ===== 生物背景装饰 ===== */
.bio-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.cell {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.12;
  animation: breathe 8s ease-in-out infinite;
}
.cell-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--mint), transparent 70%);
  top: -200px; left: -150px;
  animation-delay: 0s;
}
.cell-2 {
  width: 480px; height: 480px;
  background: radial-gradient(circle, var(--neon), transparent 70%);
  bottom: -150px; right: -100px;
  animation-delay: -3s;
}
.cell-3 {
  width: 360px; height: 360px;
  background: radial-gradient(circle, var(--mint), transparent 70%);
  top: 40%; left: 55%;
  animation-delay: -5s;
}

@keyframes breathe {
  0%, 100% { transform: scale(1) translate(0,0); opacity: 0.10; }
  50% { transform: scale(1.18) translate(20px, -20px); opacity: 0.18; }
}

@media (prefers-reduced-motion: reduce) {
  .cell { animation: none; }
}

/* ===== 导航 ===== */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  background: rgba(0,30,60,0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(153,255,204,0.12);
  gap: 1rem;
}
.nav-brand {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}
.brand-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--mint);
  font-family: var(--font-script);
  font-size: 1.6rem;
  line-height: 1.2;
  white-space: nowrap;
}
.brand-link:hover { color: var(--neon); }
.brand-logo { width: 36px; height: 36px; border-radius: 8px; }
.brand-name { letter-spacing: 0.02em; }
.nav-left, .nav-right {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex-wrap: nowrap;
}
.nav-link {
  color: var(--text-dim);
  font-size: 0.85rem;
  font-family: var(--font-sans);
  padding: 0.6rem 0.6rem;
  border-radius: 8px;
  white-space: nowrap;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  transition: color var(--transition), background var(--transition);
  letter-spacing: 0.01em;
}
.nav-link:hover, .nav-link[aria-current="page"] {
  color: var(--mint);
  background: rgba(153,255,204,0.08);
}
.nav-search {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  margin-left: 0.5rem;
}
.nav-search input {
  background: rgba(153,255,204,0.08);
  border: 1px solid rgba(153,255,204,0.25);
  border-radius: 20px;
  color: var(--text);
  padding: 0.4rem 0.9rem;
  font-size: 0.82rem;
  width: 140px;
  min-height: 36px;
  transition: border-color var(--transition), width var(--transition);
}
.nav-search input:focus {
  outline: none;
  border-color: var(--mint);
  width: 180px;
}
.nav-search input::placeholder { color: var(--text-dim); }
.nav-search button {
  background: transparent;
  border: none;
  color: var(--mint);
  font-size: 1.1rem;
  padding: 0.4rem;
  min-height: 40px;
  min-width: 40px;
  border-radius: 50%;
  transition: color var(--transition);
}
.nav-search button:hover { color: var(--neon); }

/* ===== 粘性锚点条 ===== */
.sticky-anchor {
  position: sticky;
  top: var(--nav-h);
  z-index: 90;
  background: rgba(0,30,60,0.82);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(153,255,204,0.1);
  display: flex;
  gap: 1.5rem;
  padding: 0.6rem 2rem;
}
.sticky-anchor a {
  color: var(--text-dim);
  font-size: 0.85rem;
  font-family: var(--font-sans);
  padding: 0.35rem 0;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
.sticky-anchor a:hover {
  color: var(--mint);
  border-bottom-color: var(--mint);
}

/* ===== 主体间距 ===== */
main {
  position: relative;
  z-index: 1;
  padding-top: calc(var(--nav-h) + 2rem);
}
.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ===== eyebrow / subtitle ===== */
.eyebrow {
  font-size: 0.78rem;
  font-family: var(--font-sans);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--neon);
  margin-bottom: 0.5rem;
  font-weight: 600;
}
.subtitle {
  color: var(--text-dim);
  font-size: 1rem;
  margin-top: 0.4rem;
  margin-bottom: 1rem;
  line-height: 1.6;
}

/* ===== Hero（首页）===== */
.hero {
  display: flex;
  align-items: center;
  min-height: 100vh;
  margin-top: calc(-1 * (var(--nav-h) + 2rem));
  position: relative;
  overflow: hidden;
}
.hero-media {
  flex: 1 1 50%;
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-img {
  width: 100%;
  height: 100vh;
  object-fit: cover;
}
.hero-placeholder {
  width: 100%;
  height: 100vh;
  background: linear-gradient(135deg, var(--deep2) 0%, var(--deep3) 50%, rgba(0,255,65,0.08) 100%);
  position: relative;
}
.hero-placeholder::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    60deg,
    transparent,
    transparent 40px,
    rgba(153,255,204,0.04) 40px,
    rgba(153,255,204,0.04) 41px
  );
}
.hero-slash {
  position: absolute;
  left: calc(50% - 60px);
  top: 0;
  bottom: 0;
  width: 120px;
  background: linear-gradient(to right, transparent, rgba(0,30,60,0.95) 40%, rgba(0,30,60,0.95) 60%, transparent);
  z-index: 2;
  clip-path: polygon(30% 0%, 100% 0%, 70% 100%, 0% 100%);
}
.hero-content {
  flex: 1 1 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 4rem 3rem;
  position: relative;
  z-index: 3;
}
.hero-h1 {
  font-family: var(--font-script);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 400;
  color: var(--mint);
  line-height: 1.2;
  margin-bottom: 1rem;
  text-shadow: 0 0 30px rgba(153,255,204,0.4);
}
.hero-desc {
  color: var(--text-dim);
  font-size: 1.1rem;
  max-width: 380px;
  margin-bottom: 2rem;
  line-height: 1.7;
}
.hero-cta {
  display: inline-flex;
  align-items: center;
  padding: 0.85rem 2.2rem;
  background: linear-gradient(135deg, var(--mint), var(--neon));
  color: var(--deep);
  font-weight: 700;
  font-size: 1rem;
  border-radius: 50px;
  letter-spacing: 0.04em;
  transition: box-shadow var(--transition), transform var(--transition);
  min-height: 48px;
  box-shadow: var(--shadow-mint);
}
.hero-cta:hover {
  color: var(--deep);
  box-shadow: var(--shadow-neon);
  transform: translateY(-2px);
}

/* ===== 首页主体 ===== */
.home-body {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 3rem;
  padding: 3rem 0;
}
.home-main-article { min-width: 0; }

/* ===== 分类卡片（首页）===== */
.home-cats {
  margin-bottom: 3rem;
}
.home-cats h2 {
  font-family: var(--font-script);
  font-size: 2.2rem;
  color: var(--mint);
  margin-bottom: 0.25rem;
}
.cat-card {
  background: rgba(0,42,82,0.7);
  border-radius: var(--card-radius);
  margin-bottom: 1.2rem;
  overflow: hidden;
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
  border: 1px solid rgba(153,255,204,0.1);
}
.cat-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-mint);
}
.cat-card-inner {
  padding: 1.5rem 1.8rem;
}
.cat-card-inner h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}
.cat-card-inner h3 a { color: var(--mint); }
.cat-card-inner h3 a:hover { color: var(--neon); }
.cat-count {
  font-size: 0.8rem;
  color: var(--text-dim);
  font-family: var(--font-sans);
}
.cat-card-bar {
  height: 4px;
  background: linear-gradient(90deg, var(--mint), var(--neon));
  border-radius: 0 0 var(--card-radius) var(--card-radius);
}

/* ===== 首页侧边栏 ===== */
.home-aside {
  position: sticky;
  top: calc(var(--nav-h) + 1.5rem);
  align-self: start;
}
.home-aside h2 {
  font-family: var(--font-script);
  font-size: 1.6rem;
  color: var(--mint);
  margin-bottom: 0.25rem;
}
.home-aside ul, .cat-aside ul, .about-aside ul, .privacy-aside ul, .entry-aside ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 0.75rem;
}
.home-aside li a, .cat-aside li a, .about-aside li a, .privacy-aside li a, .entry-aside li a {
  display: block;
  padding: 0.55rem 0.9rem;
  background: rgba(0,42,82,0.6);
  border-radius: 12px;
  color: var(--text-dim);
  font-size: 0.92rem;
  border-left: 3px solid transparent;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
  min-height: 40px;
  display: flex;
  align-items: center;
}
.home-aside li a:hover, .cat-aside li a:hover, .about-aside li a:hover, .privacy-aside li a:hover, .entry-aside li a:hover {
  color: var(--mint);
  border-left-color: var(--mint);
  background: rgba(153,255,204,0.06);
}

/* ===== 首页正文内容 ===== */
.home-content-section { margin-top: 1rem; }
.home-content-article {}

/* ===== 栏目页 ===== */
.cat-hero {
  position: relative;
  padding: 4rem 0 3rem;
  overflow: hidden;
  margin-bottom: 2rem;
}
.cat-hero-inner {
  position: relative;
  z-index: 2;
}
.cat-hero-inner h1 {
  font-family: var(--font-script);
  font-size: clamp(2rem, 4vw, 3.2rem);
  color: var(--mint);
  line-height: 1.2;
  margin-bottom: 0.5rem;
}
.cat-hero-orb {
  position: absolute;
  right: -80px;
  top: -60px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,255,65,0.08) 0%, transparent 70%);
  pointer-events: none;
  animation: breathe 10s ease-in-out infinite;
}
.cat-top {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 3rem;
  padding: 1rem 0 3rem;
}
.cat-top-article { min-width: 0; }
.cat-aside {
  position: sticky;
  top: calc(var(--nav-h) + 4rem);
  align-self: start;
}
.cat-aside h2 {
  font-family: var(--font-script);
  font-size: 1.6rem;
  color: var(--mint);
  margin-bottom: 0.25rem;
}

/* ===== 조목 카드 (栏目页条目) ===== */
.cat-entries {
  margin-bottom: 2.5rem;
}
.cat-entries h2 {
  font-family: var(--font-script);
  font-size: 2rem;
  color: var(--mint);
  margin-bottom: 0.25rem;
}
.entry-card {
  background: rgba(0,42,82,0.65);
  border-radius: var(--card-radius);
  margin-bottom: 1.2rem;
  overflow: hidden;
  border: 1px solid rgba(153,255,204,0.1);
  transition: transform var(--transition), box-shadow var(--transition);
}
.entry-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-mint);
}
.entry-card-body {
  padding: 1.4rem 1.8rem;
}
.entry-card-body h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}
.entry-card-body h3 a { color: var(--mint); }
.entry-card-body h3 a:hover { color: var(--neon); }
.entry-date {
  display: inline-block;
  font-size: 0.78rem;
  font-family: var(--font-sans);
  color: var(--text-dim);
  margin-top: 0.5rem;
}
.entry-more {
  display: inline-flex;
  align-items: center;
  margin-top: 0.75rem;
  font-size: 0.85rem;
  color: var(--neon);
  min-height: 40px;
  padding: 0.3rem 0;
}
.entry-card-bar {
  height: 4px;
  background: linear-gradient(90deg, var(--neon), var(--mint));
  border-radius: 0 0 var(--card-radius) var(--card-radius);
}

/* ===== 栏目正文 ===== */
.cat-content-section h2 {
  font-family: var(--font-script);
  font-size: 1.8rem;
  color: var(--mint);
}

/* ===== 条目页 ===== */
.breadcrumb {
  position: relative;
  z-index: 2;
  padding: 1rem 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  font-family: var(--font-sans);
  color: var(--text-dim);
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--text-dim); }
.breadcrumb a:hover { color: var(--mint); }
.breadcrumb span[aria-current] { color: var(--mint); }

.entry-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 3rem;
  padding: 1rem 0 3rem;
}
.entry-body { min-width: 0; }
.entry-header {
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(153,255,204,0.12);
}
.entry-hero-img-wrap {
  margin-bottom: 1.5rem;
  border-radius: 16px;
  overflow: hidden;
}
.entry-hero-img {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
}
.entry-header-meta h1 {
  font-family: var(--font-script);
  font-size: clamp(1.9rem, 4vw, 3rem);
  color: var(--mint);
  line-height: 1.2;
  margin-bottom: 0.4rem;
}
.entry-dates {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
  margin-top: 0.75rem;
}
.entry-aside {
  position: sticky;
  top: calc(var(--nav-h) + 1.5rem);
  align-self: start;
}
.entry-aside h2 {
  font-family: var(--font-script);
  font-size: 1.6rem;
  color: var(--mint);
  margin-bottom: 0.25rem;
}

/* ===== About / Privacy ===== */
.about-layout, .privacy-layout {
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 3rem;
  padding: 1rem 0 3rem;
}
.about-body, .privacy-body { min-width: 0; }
.about-header, .privacy-header {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(153,255,204,0.12);
}
.about-header h1, .privacy-header h1 {
  font-family: var(--font-script);
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--mint);
  line-height: 1.2;
  margin-bottom: 0.4rem;
}
.about-aside, .privacy-aside {
  position: sticky;
  top: calc(var(--nav-h) + 1.5rem);
  align-self: start;
}
.about-aside h2, .privacy-aside h2 {
  font-family: var(--font-script);
  font-size: 1.6rem;
  color: var(--mint);
  margin-bottom: 0.25rem;
}

/* ===== Prose（正文）===== */
.prose {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--text);
}
.prose h2 {
  font-family: var(--font-script);
  font-size: 1.9rem;
  color: var(--mint);
  margin: 2rem 0 0.5rem;
  line-height: 1.2;
}
.prose h3 {
  font-size: 1.2rem;
  color: var(--mint);
  margin: 1.5rem 0 0.4rem;
}
.prose p { margin-bottom: 1rem; }
.prose ul, .prose ol {
  list-style: disc;
  margin: 0.8rem 0 1rem 1.5rem;
}
.prose li { margin-bottom: 0.4rem; }
.prose a { color: var(--mint); border-bottom: 1px solid rgba(153,255,204,0.3); }
.prose a:hover { color: var(--neon); border-bottom-color: var(--neon); }
.prose strong { color: var(--mint); font-weight: 700; }
.prose blockquote {
  border-left: 3px solid var(--mint);
  padding-left: 1.2rem;
  color: var(--text-dim);
  margin: 1.2rem 0;
  font-style: italic;
}
.prose code {
  background: rgba(153,255,204,0.1);
  padding: 0.15em 0.4em;
  border-radius: 4px;
  font-size: 0.9em;
}
.prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.95rem;
}
.prose th, .prose td {
  border: 1px solid rgba(153,255,204,0.15);
  padding: 0.6rem 0.9rem;
  text-align: left;
}
.prose th {
  background: rgba(153,255,204,0.08);
  color: var(--mint);
  font-weight: 600;
}

/* ===== h2 + .subtitle 契约 ===== */
h2 + p.subtitle,
h2 + p.subhead,
h2 + p.desc,
h2 + p.lead {
  color: var(--text-dim);
  font-size: 1rem;
  margin-top: 0.3rem;
  margin-bottom: 1.2rem;
}

/* ===== 页脚 ===== */
.site-footer {
  position: relative;
  z-index: 2;
  background: rgba(0,20,46,0.95);
  border-top: 1px solid rgba(153,255,204,0.12);
  margin-top: 4rem;
}
.footer-top {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2.5rem;
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 1.5rem 2rem;
}
.footer-col h4 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--mint);
  margin-bottom: 0.8rem;
  font-weight: 600;
}
.footer-col p {
  color: var(--text-dim);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 0.75rem;
}
.footer-col address {
  font-style: normal;
  font-size: 0.88rem;
  color: var(--text-dim);
  margin-top: 0.75rem;
}
.footer-col address a {
  color: var(--mint);
  min-height: 40px;
  display: inline-flex;
  align-items: center;
}
.footer-col dl { display: flex; flex-direction: column; gap: 0.35rem; }
.footer-col dl dt a {
  color: var(--text-dim);
  font-size: 0.88rem;
  transition: color var(--transition);
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0;
}
.footer-col dl dt a:hover { color: var(--mint); }
.footer-col ul { display: flex; flex-direction: column; gap: 0.35rem; margin-top: 0.75rem; }
.footer-col ul li a {
  color: var(--text-dim);
  font-size: 0.88rem;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
}
.footer-col ul li a:hover { color: var(--mint); }

.subscribe-form {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}
.subscribe-form input {
  flex: 1 1 160px;
  background: rgba(153,255,204,0.07);
  border: 1px solid rgba(153,255,204,0.25);
  border-radius: 8px;
  color: var(--text);
  padding: 0.55rem 0.9rem;
  font-size: 0.9rem;
  min-height: 44px;
}
.subscribe-form input:focus {
  outline: none;
  border-color: var(--mint);
}
.subscribe-form input::placeholder { color: var(--text-dim); }
.subscribe-form button {
  background: linear-gradient(135deg, var(--mint), var(--neon));
  color: var(--deep);
  border: none;
  border-radius: 8px;
  padding: 0.55rem 1.2rem;
  font-weight: 700;
  font-size: 0.9rem;
  min-height: 44px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.subscribe-form button:hover {
  box-shadow: var(--shadow-neon);
  transform: translateY(-1px);
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.2rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(153,255,204,0.08);
  gap: 1rem;
  flex-wrap: wrap;
}
.footer-copy {
  color: var(--text-dim);
  font-size: 0.82rem;
  font-family: var(--font-sans);
}
.footer-legal {
  font-size: 0.82rem;
  font-family: var(--font-sans);
}
.footer-legal a {
  color: var(--text-dim);
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  padding: 0 0.25rem;
}
.footer-legal a:hover { color: var(--mint); }

/* ===== Stagger 动效 ===== */
@media (prefers-reduced-motion: no-preference) {
  .cat-card, .entry-card {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease, box-shadow var(--transition);
  }
  .cat-card.visible, .entry-card.visible {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== 移动端适配 ===== */
@media (max-width: 900px) {
  .home-body,
  .cat-top,
  .entry-layout,
  .about-layout,
  .privacy-layout {
    grid-template-columns: 1fr;
  }
  .home-aside,
  .cat-aside,
  .entry-aside,
  .about-aside,
  .privacy-aside {
    position: static;
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 680px) {
  .site-nav {
    padding: 0 1rem;
    height: auto;
    min-height: var(--nav-h);
    flex-wrap: wrap;
    gap: 0.5rem;
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
  }
  .nav-left, .nav-right {
    flex-wrap: wrap;
    gap: 0.15rem;
    justify-content: center;
    width: 100%;
    order: 2;
  }
  .nav-brand {
    order: 1;
    width: 100%;
    justify-content: center;
  }
  .nav-search {
    width: 100%;
    justify-content: center;
    margin-left: 0;
  }
  .nav-search input { width: 100%; max-width: 260px; }
  main { padding-top: calc(var(--nav-h) * 2 + 1rem); }
  .hero { min-height: 100svh; flex-direction: column; }
  .hero-media { min-height: 45vh; flex: none; width: 100%; }
  .hero-img { height: 45vh; }
  .hero-placeholder { height: 45vh; }
  .hero-slash { display: none; }
  .hero-content { padding: 2rem 1.5rem; }
  .hero-h1 { font-size: 2rem; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .sticky-anchor { padding: 0.5rem 1rem; gap: 0.75rem; flex-wrap: wrap; }
  .wrap { padding: 0 1rem; }
}

@media (max-width: 480px) {
  body { font-size: 16px; }
  .brand-name { font-size: 1.3rem; }
  .nav-link { font-size: 0.78rem; padding: 0.5rem 0.4rem; }
}