@import url('https://fonts.googleapis.com/css2?family=Newsreader:wght@400;500;600;700&family=Roboto:wght@300;400;500;700&display=swap');

/* ============================================================
   CSS 变量 & 重置
   ============================================================ */
:root {
  --c-primary: #80ff00;
  --c-secondary: #00ff00;
  --c-dark: #1f2617;
  --c-dark2: #161c10;
  --c-dark3: #2a3320;
  --c-text: #e8f5d0;
  --c-muted: #9ab87a;
  --c-card-bg: rgba(31, 38, 23, 0.72);
  --c-glass: rgba(128, 255, 0, 0.07);
  --c-glass-border: rgba(128, 255, 0, 0.22);
  --font-head: 'Newsreader', Georgia, serif;
  --font-body: 'Roboto', system-ui, sans-serif;
  --nav-h: 68px;
  --radius: 0px;
  --max-w: 1200px;
  --max-prose: 780px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background: var(--c-dark);
  color: var(--c-text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--c-primary);
  text-decoration: none;
}

a:hover {
  color: var(--c-secondary);
  text-decoration: underline;
}

ul {
  list-style: none;
}

/* ============================================================
   导航 aside > nav > ul > li > a
   ============================================================ */
.site-nav-aside {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(15, 20, 10, 0.96);
  border-bottom: 2px solid var(--c-primary);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  height: var(--nav-h);
}

.site-nav-aside > nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  height: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1rem;
  flex-wrap: nowrap;
}

.nav-brand-wrap {
  flex-shrink: 0;
  order: 2;
  padding: 0 0.75rem;
}

.nav-brand {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--c-primary);
  letter-spacing: 0.02em;
  white-space: nowrap;
  text-decoration: none;
}

.nav-brand:hover {
  color: var(--c-secondary);
  text-decoration: none;
}

.nav-left,
.nav-right {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.nav-left {
  order: 1;
  justify-content: flex-end;
  flex: 1;
}

.nav-right {
  order: 3;
  justify-content: flex-start;
  flex: 1;
}

.nav-left > li > a,
.nav-right > li > a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0.3rem 0.85rem;
  border-radius: 999px;
  border: 1.5px solid var(--c-glass-border);
  background: var(--c-glass);
  color: var(--c-text);
  font-size: 0.8rem;
  font-family: var(--font-body);
  font-weight: 400;
  letter-spacing: 0.02em;
  white-space: nowrap;
  transition: background 0.18s, color 0.18s, border-color 0.18s;
  text-decoration: none;
}

.nav-left > li > a:hover,
.nav-right > li > a:hover,
.nav-pill--active {
  background: var(--c-primary);
  color: var(--c-dark);
  border-color: var(--c-primary);
  text-decoration: none;
}

.nav-cta-btn {
  display: inline-flex !important;
  align-items: center;
  min-height: 40px;
  padding: 0.3rem 1.1rem !important;
  border-radius: 999px !important;
  background: var(--c-primary) !important;
  color: var(--c-dark) !important;
  font-weight: 700 !important;
  border-color: var(--c-primary) !important;
  font-size: 0.85rem !important;
}

.nav-cta-btn:hover {
  background: var(--c-secondary) !important;
  border-color: var(--c-secondary) !important;
  text-decoration: none;
}

/* ============================================================
   跑马灯
   ============================================================ */
.marquee-bar {
  position: fixed;
  top: var(--nav-h);
  left: 0;
  right: 0;
  z-index: 99;
  background: var(--c-primary);
  color: var(--c-dark);
  height: 28px;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.channel-marquee {
  background: var(--c-dark3);
  border-bottom: 1px solid var(--c-glass-border);
}

.channel-marquee .marquee-track span {
  color: var(--c-primary);
}

.marquee-track {
  display: flex;
  animation: marquee-scroll 28s linear infinite;
  white-space: nowrap;
}

.marquee-track span {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--c-dark);
  padding-right: 4rem;
  text-transform: uppercase;
}

@keyframes marquee-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ============================================================
   页面主体偏移（nav + marquee）
   ============================================================ */
main#main-content {
  padding-top: calc(var(--nav-h) + 28px);
}

/* ============================================================
   Hero 区（首页）
   ============================================================ */
.hero-section {
  position: relative;
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hero-figure {
  position: absolute;
  inset: 0;
  margin: 0;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(140%) brightness(0.55);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(31,38,23,0.88) 0%, rgba(31,38,23,0.3) 60%, transparent 100%);
}

.hero-slash {
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 120px;
  background: var(--c-dark);
  clip-path: polygon(0 60%, 100% 0%, 100% 100%, 0% 100%);
}

.hero-aside {
  position: relative;
  z-index: 2;
  padding: 4rem 2rem 8rem;
  max-width: 640px;
  margin-left: 4vw;
}

.hero-small {
  display: inline-block;
  background: var(--c-primary);
  color: var(--c-dark);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  padding: 0.18rem 0.7rem;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.hero-h1 {
  font-family: var(--font-head);
  font-size: clamp(2.2rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.08;
  color: #fff;
  margin-bottom: 1.2rem;
  text-shadow: 0 2px 24px rgba(0,0,0,0.6);
}

.hero-lead {
  font-size: 1.05rem;
  color: var(--c-text);
  margin-bottom: 2rem;
  max-width: 480px;
  line-height: 1.7;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 0.65rem 2rem;
  background: var(--c-primary);
  color: var(--c-dark);
  font-weight: 700;
  font-size: 1rem;
  border-radius: 999px;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: background 0.18s, transform 0.18s;
}

.hero-cta:hover {
  background: var(--c-secondary);
  color: var(--c-dark);
  text-decoration: none;
  transform: translateY(-2px);
}

/* ============================================================
   内容区通用（main > div > figure/aside 交错）
   ============================================================ */
.content-section {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 4rem 1.5rem;
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 3rem;
  align-items: start;
}

.content-figure {
  min-width: 0;
}

.content-date {
  display: block;
  margin-top: 1.5rem;
  font-size: 0.82rem;
  color: var(--c-muted);
}

.content-aside {
  position: sticky;
  top: calc(var(--nav-h) + 28px + 2rem);
}

.prose-section .content-figure {
  order: 2;
}

.prose-section .section-aside {
  order: 1;
}

.page-content {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--c-text);
}

.page-content h2,
.page-content h3,
.page-content h4 {
  font-family: var(--font-head);
  color: var(--c-primary);
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  line-height: 1.25;
}

.page-content h2 { font-size: 1.5rem; }
.page-content h3 { font-size: 1.2rem; }
.page-content p { margin-bottom: 1rem; }
.page-content ul, .page-content ol {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}
.page-content li { margin-bottom: 0.4rem; }
.page-content a { color: var(--c-primary); }
.page-content a:hover { color: var(--c-secondary); }
.page-content strong { color: #fff; }
.page-content blockquote {
  border-left: 3px solid var(--c-primary);
  padding-left: 1rem;
  color: var(--c-muted);
  font-style: italic;
  margin: 1.5rem 0;
}

/* ============================================================
   侧边栏 aside 通用
   ============================================================ */
.section-aside,
.content-aside,
.article-sidebar,
.about-aside,
.privacy-aside,
.channel-hero-aside,
.about-hero-aside {
  /* 位置由 grid 决定 */
}

.aside-head {
  font-family: var(--font-head);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--c-primary);
  margin-bottom: 1rem;
  margin-top: 0.3rem;
}

small {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-muted);
  margin-bottom: 0.2rem;
}

.aside-home-link,
.aside-link {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0.4rem 1rem;
  margin-top: 0.5rem;
  border: 1.5px solid var(--c-glass-border);
  border-radius: 999px;
  background: var(--c-glass);
  color: var(--c-text);
  font-size: 0.85rem;
  text-decoration: none;
  transition: background 0.18s, color 0.18s;
  display: block;
  margin-bottom: 0.4rem;
}

.aside-link {
  width: 100%;
}

.aside-home-link:hover,
.aside-link:hover {
  background: var(--c-primary);
  color: var(--c-dark);
  text-decoration: none;
}

/* ============================================================
   话题链接 / 子页链接 a > strong（子页列表契约）
   ============================================================ */
.topic-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.topic-links.vertical {
  flex-direction: column;
}

.topic-link {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  border: 1.5px solid var(--c-glass-border);
  background: var(--c-glass);
  text-decoration: none;
  transition: background 0.18s, color 0.18s;
}

.topic-link:hover {
  background: var(--c-primary);
  text-decoration: none;
}

.topic-link strong {
  color: var(--c-text);
  font-weight: 500;
  font-size: 0.85rem;
}

.topic-link:hover strong {
  color: var(--c-dark);
}

.ch-links {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
}

.ch-link {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  border: 1.5px solid var(--c-glass-border);
  background: var(--c-glass);
  color: var(--c-text);
  font-size: 0.85rem;
  text-decoration: none;
  transition: background 0.18s;
}

.ch-link:hover {
  background: var(--c-primary);
  color: var(--c-dark);
  text-decoration: none;
}

/* ============================================================
   相关链接
   ============================================================ */
.related-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.related-link {
  display: flex;
  flex-direction: column;
  padding: 0.65rem 0.9rem;
  border-left: 3px solid var(--c-primary);
  background: var(--c-glass);
  color: var(--c-text);
  text-decoration: none;
  transition: background 0.18s;
  gap: 0.15rem;
}

.related-link:hover {
  background: rgba(128,255,0,0.12);
  text-decoration: none;
}

.related-link strong {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--c-primary);
  display: block;
}

.related-link span {
  font-size: 0.78rem;
  color: var(--c-muted);
  display: block;
  line-height: 1.4;
}

/* ============================================================
   卡片 glass-card（玻璃拟态，圆角=0）
   ============================================================ */
.glass-card {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 1.2rem;
  background: var(--c-card-bg);
  border: 1px solid var(--c-glass-border);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--c-text);
  transition: transform 0.22s, box-shadow 0.22s, border-color 0.22s;
  mix-blend-mode: normal;
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(128,255,0,0.06) 0%, transparent 60%);
  pointer-events: none;
}

.glass-card:hover {
  transform: translateY(-4px) rotate(0deg);
  box-shadow: 0 8px 32px rgba(128,255,0,0.18);
  border-color: var(--c-primary);
  text-decoration: none;
  color: var(--c-text);
}

.card-title {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 600;
  color: var(--c-primary);
  display: block;
  line-height: 1.3;
}

.card-desc {
  font-size: 0.85rem;
  color: var(--c-muted);
  line-height: 1.5;
  display: block;
}

.card-date {
  font-size: 0.75rem;
  color: var(--c-muted);
}

.card-thumb {
  width: 100%;
  height: 160px;
  object-fit: cover;
  filter: saturate(130%);
}

/* ============================================================
   卡片堆叠 chaos 变换
   ============================================================ */
.chaos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.5rem;
}

.rot-neg2 { transform: rotate(-2deg); }
.rot-pos1 { transform: rotate(1deg); }
.rot-neg1 { transform: rotate(-1deg); }
.rot-pos2 { transform: rotate(2deg); }

.rot-neg2:hover,
.rot-pos1:hover,
.rot-neg1:hover,
.rot-pos2:hover {
  transform: translateY(-4px) rotate(0deg);
}

/* ============================================================
   卡片区块
   ============================================================ */
.cards-section {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 3rem 1.5rem 4rem;
}

.section-title {
  font-family: var(--font-head);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--c-primary);
  margin-bottom: 2rem;
  margin-top: 0.3rem;
}

/* ============================================================
   栏目页 Hero
   ============================================================ */
.channel-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 42vh;
  padding-top: 0;
  overflow: hidden;
  position: relative;
}

.channel-hero-aside {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 4rem 3rem 4rem 4vw;
  background: var(--c-dark2);
  position: relative;
  z-index: 1;
}

.channel-eyebrow {
  display: inline-block;
  background: var(--c-primary);
  color: var(--c-dark);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  padding: 0.18rem 0.7rem;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.channel-h1 {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.channel-desc {
  font-size: 1rem;
  color: var(--c-muted);
  max-width: 400px;
}

.channel-hero-fig {
  position: relative;
  background: var(--c-dark3);
  overflow: hidden;
}

.channel-slash-deco {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 18px,
    rgba(128,255,0,0.06) 18px,
    rgba(128,255,0,0.06) 20px
  );
}

.channel-content {
  padding-top: 3rem;
}

.channel-cards {
  background: var(--c-dark2);
  padding: 3rem 1.5rem;
  max-width: 100%;
}

.channel-cards .cards-grid {
  max-width: var(--max-w);
  margin: 0 auto;
}

/* ============================================================
   文章页
   ============================================================ */
.article-main {
  /* ok */
}

.article-header-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 50vh;
  overflow: hidden;
}

.art-hero-figure {
  position: relative;
  overflow: hidden;
  margin: 0;
}

.art-hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(140%) brightness(0.6);
}

.art-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(31,38,23,0.5), transparent);
}

.art-header-aside {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 3rem 2.5rem 3rem 3rem;
  background: var(--c-dark2);
}

.breadcrumb-link {
  font-size: 0.8rem;
  color: var(--c-muted);
  margin-bottom: 0.75rem;
  text-decoration: none;
}

.breadcrumb-link:hover {
  color: var(--c-primary);
}

.art-eyebrow {
  display: inline-block;
  background: var(--c-primary);
  color: var(--c-dark);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  padding: 0.18rem 0.7rem;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.art-h1 {
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 3.5vw, 2.6rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.18;
  margin-bottom: 1rem;
}

.art-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.art-date,
.art-date-mod {
  font-size: 0.8rem;
  color: var(--c-muted);
}

.article-body-section {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 3rem 1.5rem 4rem;
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 3rem;
  align-items: start;
}

.article-content-fig {
  min-width: 0;
}

.article-content {
  font-size: 1.02rem;
  line-height: 1.8;
}

.article-sidebar {
  position: sticky;
  top: calc(var(--nav-h) + 28px + 2rem);
}

/* ============================================================
   关于页
   ============================================================ */
.about-main { /* ok */ }

.about-hero-section {
  display: grid;
  grid-template-columns: 1fr 340px;
  min-height: 38vh;
  overflow: hidden;
}

.about-hero-aside {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 4rem 2.5rem 4rem 4vw;
  background: var(--c-dark2);
}

.about-eyebrow {
  display: inline-block;
  background: var(--c-primary);
  color: var(--c-dark);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  padding: 0.18rem 0.7rem;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.about-h1 {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.about-lead {
  font-size: 1rem;
  color: var(--c-muted);
  max-width: 480px;
}

.about-deco-fig {
  position: relative;
  overflow: hidden;
  background: var(--c-dark3);
  margin: 0;
}

.about-deco-block {
  position: absolute;
  border-radius: 0;
}

.about-deco-1 {
  width: 180px;
  height: 180px;
  background: var(--c-primary);
  opacity: 0.18;
  top: 20%;
  left: 15%;
  transform: rotate(-15deg);
  mix-blend-mode: screen;
}

.about-deco-2 {
  width: 120px;
  height: 120px;
  background: var(--c-secondary);
  opacity: 0.12;
  bottom: 25%;
  right: 20%;
  transform: rotate(22deg);
  mix-blend-mode: screen;
}

.about-deco-3 {
  width: 80px;
  height: 80px;
  background: var(--c-primary);
  opacity: 0.22;
  top: 50%;
  right: 35%;
  transform: rotate(8deg);
  mix-blend-mode: multiply;
}

.about-content-section {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 3rem 1.5rem 4rem;
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 3rem;
  align-items: start;
}

.about-content-fig {
  min-width: 0;
}

.about-content {
  font-size: 1rem;
  line-height: 1.8;
}

.about-aside {
  position: sticky;
  top: calc(var(--nav-h) + 28px + 2rem);
}

/* ============================================================
   隐私页
   ============================================================ */
.privacy-main { /* ok */ }

.privacy-header-section {
  display: grid;
  grid-template-columns: 1fr 260px;
  min-height: 30vh;
  overflow: hidden;
}

.privacy-header-aside {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 3rem 2rem 3rem 4vw;
  background: var(--c-dark2);
}

.privacy-eyebrow {
  display: inline-block;
  background: var(--c-primary);
  color: var(--c-dark);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  padding: 0.18rem 0.7rem;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.privacy-h1 {
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 3.5vw, 2.5rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.18;
  margin-bottom: 0.8rem;
}

.privacy-lead {
  font-size: 0.95rem;
  color: var(--c-muted);
  max-width: 480px;
}

.privacy-date {
  display: block;
  font-size: 0.8rem;
  color: var(--c-muted);
  margin-top: 0.75rem;
}

.privacy-deco-fig {
  position: relative;
  background: var(--c-dark3);
  overflow: hidden;
  margin: 0;
}

.privacy-deco {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 14px,
    rgba(128,255,0,0.05) 14px,
    rgba(128,255,0,0.05) 15px
  );
}

.privacy-content-section {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 3rem 1.5rem 4rem;
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 3rem;
  align-items: start;
}

.privacy-content-fig {
  min-width: 0;
}

.privacy-content {
  font-size: 1rem;
  line-height: 1.8;
}

.privacy-aside {
  position: sticky;
  top: calc(var(--nav-h) + 28px + 2rem);
}

/* ============================================================
   页脚（footer > section > [footer-brand-big, nav, footer-bottom]）
   ============================================================ */
.site-footer {
  background: var(--c-dark2);
  border-top: 2px solid var(--c-glass-border);
  padding: 3rem 0 0;
  margin-top: 4rem;
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.footer-brand-big {
  font-family: var(--font-head);
  font-size: clamp(2.5rem, 8vw, 5.5rem);
  font-weight: 700;
  color: var(--c-primary);
  opacity: 0.15;
  line-height: 1;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
  pointer-events: none;
  user-select: none;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.75rem;
  margin-bottom: 2rem;
}

.footer-nav a {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--c-glass-border);
  background: var(--c-glass);
  color: var(--c-muted);
  font-size: 0.82rem;
  text-decoration: none;
  transition: background 0.18s, color 0.18s;
}

.footer-nav a:hover {
  background: var(--c-primary);
  color: var(--c-dark);
  text-decoration: none;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0 1.5rem;
  border-top: 1px solid var(--c-glass-border);
  flex-wrap: wrap;
  gap: 0.75rem;
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--c-muted);
}

.footer-links {
  display: flex;
  gap: 1rem;
}

.footer-links a {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  font-size: 0.8rem;
  color: var(--c-muted);
  text-decoration: none;
  padding: 0.25rem 0;
}

.footer-links a:hover {
  color: var(--c-primary);
}

/* ============================================================
   Scroll Reveal 动效
   ============================================================ */
.reveal,
.reveal-card {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.in-view,
.reveal-card.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   @media prefers-reduced-motion
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal-card {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .marquee-track {
    animation: none;
  }
  .rot-neg2,
  .rot-pos1,
  .rot-neg1,
  .rot-pos2 {
    transform: none;
  }
}

/* ============================================================
   移动端断点
   ============================================================ */
@media (max-width: 900px) {
  .content-section,
  .article-body-section,
  .about-content-section,
  .privacy-content-section {
    grid-template-columns: 1fr;
  }

  .content-aside,
  .article-sidebar,
  .about-aside,
  .privacy-aside {
    position: static;
  }

  .prose-section .content-figure,
  .prose-section .section-aside {
    order: unset;
  }

  .channel-hero,
  .article-header-section,
  .about-hero-section,
  .privacy-header-section {
    grid-template-columns: 1fr;
  }

  .channel-hero-fig,
  .art-hero-figure,
  .about-deco-fig,
  .privacy-deco-fig {
    display: none;
  }
}

@media (max-width: 768px) {
  :root {
    --nav-h: 56px;
  }

  .site-nav-aside > nav {
    padding: 0 0.75rem;
    gap: 0.25rem;
  }

  .nav-brand {
    font-size: 0.9rem;
  }

  .nav-left > li > a,
  .nav-right > li > a {
    font-size: 0.72rem;
    padding: 0.28rem 0.55rem;
  }

  .nav-left {
    display: none;
  }

  .hero-aside {
    margin-left: 0;
    padding: 2rem 1.25rem 6rem;
  }

  .hero-h1 {
    font-size: 2rem;
  }

  .channel-hero-aside,
  .art-header-aside,
  .about-hero-aside,
  .privacy-header-aside {
    padding: 2.5rem 1.25rem;
  }

  .channel-h1 {
    font-size: 1.8rem;
  }

  .art-h1 {
    font-size: 1.6rem;
  }

  .cards-section,
  .channel-cards {
    padding: 2rem 1rem;
  }

  .chaos-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }

  .footer-brand-big {
    font-size: 2.2rem;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .chaos-grid {
    grid-template-columns: 1fr;
  }

  .nav-right > li:not(:last-child) {
    display: none;
  }

  .hero-h1 {
    font-size: 1.7rem;
  }

  .channel-h1,
  .art-h1 {
    font-size: 1.5rem;
  }

  .site-footer {
    margin-top: 2rem;
  }
}