@import url('https://fonts.googleapis.com/css2?family=Didact+Gothic&family=Poiret+One&display=swap');

/* =====================
   CSS 变量 & 基础重置
   ===================== */
:root {
  --c-green: #87ff71;
  --c-yellow: #ffce5c;
  --c-dark: #192617;
  --c-dark2: #0f1a0e;
  --c-green-dim: rgba(135,255,113,0.12);
  --c-yellow-dim: rgba(255,206,92,0.15);
  --c-glass: rgba(25,38,23,0.72);
  --c-glass-border: rgba(135,255,113,0.25);
  --font-display: 'Poiret One', 'Didact Gothic', system-ui, sans-serif;
  --font-body: 'Didact Gothic', system-ui, sans-serif;
  --nav-h: 60px;
  --radius: 0px;
  --max-prose: 780px;
  --max-wrap: 1280px;
}

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

html {
  font-size: 17px;
  scroll-behavior: smooth;
  background: var(--c-dark2);
  color: var(--c-green);
}

body {
  font-family: var(--font-body);
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
  background: var(--c-dark2);
  color: #d4f5cc;
}

img { display: block; max-width: 100%; height: auto; }
a { color: var(--c-green); text-decoration: none; transition: color .2s; }
a:hover { color: var(--c-yellow); }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: var(--font-body); }

/* =====================
   Memphis 装饰元素
   ===================== */
.memphis-tri {
  position: absolute;
  width: 0; height: 0;
  pointer-events: none;
}
.tri-1 {
  border-left: 60px solid transparent;
  border-right: 60px solid transparent;
  border-bottom: 104px solid var(--c-yellow);
  bottom: 18%;
  left: 4%;
  opacity: .55;
  transform: rotate(-18deg);
  mix-blend-mode: screen;
}
.tri-2 {
  border-left: 40px solid transparent;
  border-right: 40px solid transparent;
  border-bottom: 70px solid var(--c-green);
  top: 22%;
  left: 12%;
  opacity: .45;
  transform: rotate(12deg);
  mix-blend-mode: screen;
}
.memphis-squiggle {
  position: absolute;
  top: 38%;
  left: 6%;
  width: 120px;
  height: 28px;
  pointer-events: none;
  background:
    repeating-linear-gradient(90deg, transparent, transparent 10px, var(--c-yellow) 10px, var(--c-yellow) 12px);
  opacity: .35;
  clip-path: polygon(0 50%,5% 0%,10% 50%,15% 100%,20% 50%,25% 0%,30% 50%,35% 100%,40% 50%,45% 0%,50% 50%,55% 100%,60% 50%,65% 0%,70% 50%,75% 100%,80% 50%,85% 0%,90% 50%,95% 100%,100% 50%);
}
.deco-rect {
  width: 80px; height: 80px;
  background: var(--c-yellow);
  transform: rotate(15deg);
  opacity: .6;
  mix-blend-mode: screen;
}
.deco-rect-sm {
  width: 40px; height: 40px;
  background: var(--c-green);
  transform: rotate(-10deg);
  opacity: .5;
  mix-blend-mode: screen;
}
.deco-circle {
  width: 70px; height: 70px;
  border-radius: 50%;
  border: 6px solid var(--c-yellow);
  opacity: .5;
}
.deco-dot-grid {
  width: 80px; height: 80px;
  background-image: radial-gradient(circle, var(--c-green) 2px, transparent 2px);
  background-size: 12px 12px;
  opacity: .45;
}
.deco-squiggle-line {
  width: 120px; height: 20px;
  background: repeating-linear-gradient(
    90deg, var(--c-yellow) 0, var(--c-yellow) 6px, transparent 6px, transparent 12px
  );
  opacity: .5;
}
.deco-stripe-v {
  width: 16px; height: 80px;
  background: repeating-linear-gradient(
    180deg, var(--c-green) 0, var(--c-green) 6px, transparent 6px, transparent 12px
  );
  opacity: .5;
}
.fig-dots {
  width: 60px; height: 60px;
  background-image: radial-gradient(circle, var(--c-yellow) 2px, transparent 2px);
  background-size: 10px 10px;
  opacity: .45;
}
.fig-stripe {
  width: 80px; height: 80px;
  background: repeating-linear-gradient(
    45deg, var(--c-green) 0, var(--c-green) 4px, transparent 4px, transparent 12px
  );
  opacity: .4;
}
.fig-placeholder {
  width: 60px; height: 60px;
  background: var(--c-green-dim);
  border: 2px dashed var(--c-glass-border);
}

/* =====================
   底部固定导航
   ===================== */
.site-nav-aside {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 100;
  background: var(--c-glass);
  backdrop-filter: blur(14px) saturate(1.6);
  -webkit-backdrop-filter: blur(14px) saturate(1.6);
  border-top: 2px solid var(--c-glass-border);
  height: var(--nav-h);
}
.bottom-nav {
  max-width: var(--max-wrap);
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px;
  position: relative;
}
.bottom-nav ul {
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: nowrap;
  overflow-x: auto;
  scrollbar-width: none;
  flex: 1;
}
.bottom-nav ul::-webkit-scrollbar { display: none; }
.bottom-nav ul li {
  flex-shrink: 0;
}
.bottom-nav ul li a {
  display: flex;
  align-items: center;
  padding: 0 10px;
  height: var(--nav-h);
  min-height: 40px;
  font-family: var(--font-body);
  font-size: .78rem;
  color: #b2e8a8;
  white-space: nowrap;
  border-right: 1px solid rgba(135,255,113,.1);
  transition: background .2s, color .2s;
}
.bottom-nav ul li a:hover,
.bottom-nav ul li a[aria-current="page"] {
  background: var(--c-green-dim);
  color: var(--c-green);
}
.brand-center {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  pointer-events: none;
}
.brand-logo {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 400;
  color: var(--c-green);
  letter-spacing: .08em;
  pointer-events: all;
  padding: 0 8px;
  white-space: nowrap;
}
.brand-logo:hover { color: var(--c-yellow); }

/* =====================
   页面包裹
   ===================== */
.page-wrap {
  padding-bottom: var(--nav-h);
  min-height: 100vh;
}

/* =====================
   Hero（首页）
   ===================== */
.hero-section {
  position: relative;
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  overflow: hidden;
  background: var(--c-dark2);
}
.hero-figure {
  position: absolute;
  inset: 0;
  margin: 0;
}
.hero-bg-img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center top;
  fetchpriority: high;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(25,38,23,.92) 30%, rgba(25,38,23,.55) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: right;
  padding: 0 6vw 120px 6vw;
  max-width: 700px;
}
.hero-eyebrow small {
  display: inline-block;
  font-family: var(--font-body);
  font-size: .8rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--c-yellow);
  background: rgba(255,206,92,.12);
  border: 1px solid rgba(255,206,92,.3);
  padding: 4px 12px;
  margin-bottom: 18px;
}
.hero-h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 6vw, 5rem);
  font-weight: 400;
  color: var(--c-green);
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: .04em;
}
.hero-desc {
  font-size: 1rem;
  color: #c0ddb8;
  max-width: 480px;
  margin-left: auto;
  line-height: 1.7;
}
.hero-bg-num {
  position: absolute;
  bottom: 8vh;
  left: 4vw;
  font-family: var(--font-display);
  font-size: clamp(6rem, 18vw, 18rem);
  color: rgba(135,255,113,.06);
  line-height: 1;
  pointer-events: none;
  user-select: none;
  letter-spacing: -.04em;
}

/* =====================
   Section 通用
   ===================== */
.content-section {
  max-width: var(--max-wrap);
  margin: 0 auto;
  padding: 64px 24px;
  position: relative;
}
.section-deco,
.section-deco2,
.ch-fig,
.ch-prose-deco,
.tag-fig,
.tag-prose-deco,
.privacy-fig,
.privacy-extra-deco,
.privacy-links-deco,
.about-fig,
.about-links-deco,
.art-hero-fig,
.art-related-deco,
.default-fig {
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

small {
  display: block;
  font-family: var(--font-body);
  font-size: .72rem;
  letter-spacing: .18em;
  color: var(--c-yellow);
  text-transform: uppercase;
  margin-bottom: 6px;
}
h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.4rem);
  font-weight: 400;
  color: var(--c-green);
  margin-bottom: 28px;
  letter-spacing: .04em;
}
h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--c-yellow);
  margin-bottom: 14px;
  letter-spacing: .04em;
}
h4 {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--c-green);
  margin-bottom: 8px;
}

/* =====================
   频道入口 Pills
   ===================== */
.ch-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}
.ch-pill {
  display: inline-flex;
  align-items: center;
  padding: 10px 20px;
  min-height: 40px;
  background: var(--c-glass);
  border: 1px solid var(--c-glass-border);
  backdrop-filter: blur(8px);
  color: var(--c-green);
  font-size: .9rem;
  font-family: var(--font-body);
  letter-spacing: .04em;
  transition: background .2s, border-color .2s, color .2s, transform .15s;
}
.ch-pill:hover {
  background: rgba(135,255,113,.18);
  border-color: var(--c-green);
  color: var(--c-yellow);
  transform: translateY(-2px);
}

/* =====================
   玻璃卡片
   ===================== */
.glass-card {
  background: var(--c-glass);
  border: 1px solid var(--c-glass-border);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 20px;
  transition: transform .2s, border-color .2s, background .2s;
  position: relative;
  overflow: hidden;
}
.glass-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--c-green), var(--c-yellow));
  opacity: 0;
  transition: opacity .2s;
}
.glass-card:hover {
  transform: translateY(-3px);
  border-color: var(--c-green);
  background: rgba(25,38,23,.85);
}
.glass-card:hover::before { opacity: 1; }

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}
.card-fig { margin: -20px -20px 16px; overflow: hidden; }
.card-fig img { width: 100%; height: 180px; object-fit: cover; transition: transform .3s; }
.glass-card:hover .card-fig img { transform: scale(1.04); }
.card-meta { margin-bottom: 8px; }
.card-date { font-size: .78rem; color: var(--c-yellow); opacity: .8; }
.card-desc { font-size: .88rem; color: #a8cca0; line-height: 1.55; margin-top: 8px; }
.card-grid .glass-card h3 { font-size: 1rem; margin-bottom: 4px; }
.card-grid .glass-card h3 a { color: #d4f5cc; }
.card-grid .glass-card h3 a:hover { color: var(--c-yellow); }

/* =====================
   首页区块布局
   ===================== */
.channels-section {
  display: block;
  padding-top: 80px;
}
.articles-section {
  display: block;
}
.section-aside {
  margin-bottom: 28px;
}
.page-content-section {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 24px;
  align-items: start;
}
.page-content-section .section-deco2 { grid-column: 1; }
.page-content-section .page-content-aside { grid-column: 2; }
.page-content-section .prose-wrap { grid-column: 2; }

/* =====================
   Channel 页
   ===================== */
.ch-header {
  background: var(--c-dark);
  border-bottom: 2px solid var(--c-glass-border);
  padding: 80px 24px 60px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
}
.ch-header-inner { flex: 1; max-width: 700px; }
.ch-eyebrow { display: flex; align-items: center; gap: 16px; margin-bottom: 12px; }
.ch-back {
  font-size: .8rem;
  color: var(--c-yellow);
  opacity: .8;
  padding: 4px 10px;
  border: 1px solid rgba(255,206,92,.3);
  min-height: 40px;
  display: inline-flex;
  align-items: center;
}
.ch-h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3.2rem);
  font-weight: 400;
  color: var(--c-green);
  margin-bottom: 16px;
  letter-spacing: .04em;
}
.ch-desc { color: #a8cca0; font-size: .95rem; max-width: 560px; }
.ch-deco {
  position: relative;
  width: 120px;
  height: 120px;
  flex-shrink: 0;
}
.ch-tri {
  position: absolute;
  width: 0; height: 0;
  border-left: 60px solid transparent;
  border-right: 60px solid transparent;
  border-bottom: 104px solid var(--c-yellow);
  opacity: .3;
  transform: rotate(8deg);
}
.ch-num {
  position: absolute;
  bottom: 8px; right: 0;
  font-family: var(--font-display);
  font-size: 2rem;
  color: rgba(135,255,113,.25);
  letter-spacing: .1em;
}

.ch-main {}
.ch-list-section {
  display: grid;
  grid-template-columns: 220px 40px 1fr;
  gap: 0 24px;
  align-items: start;
}
.ch-sidebar {
  grid-column: 1;
  grid-row: 1 / 3;
  background: var(--c-glass);
  border: 1px solid var(--c-glass-border);
  backdrop-filter: blur(8px);
  padding: 24px 16px;
}
.ch-fig { grid-column: 2; grid-row: 1; padding-top: 8px; }
.ch-list-body { grid-column: 3; grid-row: 1; }

.ch-prose-section {
  display: grid;
  grid-template-columns: 40px 220px 1fr;
  gap: 0 24px;
  align-items: start;
}
.ch-prose-deco { grid-column: 1; }
.ch-prose-aside { grid-column: 2; background: var(--c-glass); border: 1px solid var(--c-glass-border); backdrop-filter: blur(8px); padding: 24px 16px; }
.ch-prose-aside nav ul li a {
  display: block;
  padding: 8px 0;
  min-height: 40px;
  font-size: .88rem;
  color: #b2e8a8;
  border-bottom: 1px solid rgba(135,255,113,.08);
}
.ch-prose-aside nav ul li a:hover { color: var(--c-yellow); }
.ch-prose-section .prose-wrap { grid-column: 3; }

/* =====================
   子页 DL 列表
   ===================== */
.child-dl {}
.child-dt {
  margin-top: 20px;
}
.child-dt a {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--c-green);
  padding: 10px 0;
  min-height: 40px;
  border-bottom: 1px solid rgba(135,255,113,.18);
  width: 100%;
  transition: color .2s, padding-left .2s;
}
.child-dt a:hover { color: var(--c-yellow); padding-left: 8px; }
.child-dt a::before {
  content: attr(data-idx);
  font-size: .72rem;
  color: var(--c-yellow);
  opacity: .6;
  margin-right: 10px;
}
.child-dd {
  padding: 10px 0 10px 0;
  color: #a8cca0;
  font-size: .88rem;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.dt-date { color: var(--c-yellow); opacity: .8; font-size: .8rem; }
.dt-desc { flex: 1; min-width: 0; }
.dt-img { width: 60px; height: 40px; object-fit: cover; flex-shrink: 0; }

/* =====================
   Tag 侧栏
   ===================== */
.tag-sidebar, .tag-list-section .tag-sidebar {
  background: var(--c-glass);
  border: 1px solid var(--c-glass-border);
  backdrop-filter: blur(8px);
  padding: 20px 16px;
}
.tag-ul li a {
  display: block;
  padding: 8px 0;
  min-height: 40px;
  color: #b2e8a8;
  font-size: .88rem;
  border-bottom: 1px solid rgba(135,255,113,.08);
}
.tag-ul li a:hover { color: var(--c-yellow); }

.tag-header {
  background: var(--c-dark);
  border-bottom: 2px solid var(--c-glass-border);
  padding: 80px 24px 60px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  overflow: hidden;
  position: relative;
}
.tag-header-inner { flex: 1; }
.tag-h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3rem);
  color: var(--c-green);
  font-weight: 400;
  margin: 8px 0 16px;
  letter-spacing: .04em;
}
.tag-desc { color: #a8cca0; font-size: .95rem; }
.tag-deco { position: relative; width: 100px; height: 100px; flex-shrink: 0; }
.tag-tri {
  position: absolute;
  width: 0; height: 0;
  border-left: 50px solid transparent;
  border-right: 50px solid transparent;
  border-bottom: 86px solid var(--c-green);
  opacity: .2;
}
.tag-num {
  position: absolute;
  bottom: 0; right: 0;
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: rgba(255,206,92,.2);
  letter-spacing: .1em;
}

.tag-list-section {
  display: grid;
  grid-template-columns: 200px 40px 1fr;
  gap: 0 24px;
  align-items: start;
}
.tag-sidebar { grid-column: 1; grid-row: 1; }
.tag-fig { grid-column: 2; grid-row: 1; padding-top: 8px; }
.tag-list-body { grid-column: 3; }

.tag-prose-section {
  display: grid;
  grid-template-columns: 40px 200px 1fr;
  gap: 0 24px;
  align-items: start;
}
.tag-prose-deco { grid-column: 1; }
.tag-prose-aside { grid-column: 2; background: var(--c-glass); border: 1px solid var(--c-glass-border); backdrop-filter: blur(8px); padding: 20px 16px; }
.tag-prose-section .prose-wrap { grid-column: 3; }

/* =====================
   Article 页
   ===================== */
.art-header {
  position: relative;
  background: var(--c-dark);
  border-bottom: 2px solid var(--c-glass-border);
  padding: 80px 24px 60px;
  overflow: hidden;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
}
.art-header-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 80% 50%, rgba(135,255,113,.06) 0%, transparent 60%),
    repeating-linear-gradient(45deg, transparent, transparent 30px, rgba(135,255,113,.03) 30px, rgba(135,255,113,.03) 32px);
  pointer-events: none;
}
.art-header-inner { flex: 1; position: relative; z-index: 1; }
.art-breadcrumb {
  font-size: .8rem;
  color: #6a9660;
  margin-bottom: 12px;
}
.art-breadcrumb a { color: #6a9660; }
.art-breadcrumb a:hover { color: var(--c-green); }
.art-eyebrow {
  display: inline-block;
  font-size: .72rem;
  letter-spacing: .18em;
  color: var(--c-yellow);
  margin-bottom: 10px;
}
.art-h1 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 3rem);
  color: var(--c-green);
  font-weight: 400;
  margin-bottom: 18px;
  letter-spacing: .04em;
  max-width: 700px;
}
.art-meta { display: flex; flex-wrap: wrap; gap: 12px; }
.art-date { font-size: .8rem; color: var(--c-yellow); opacity: .8; }
.art-mod { color: #b2e8a8; }
.art-deco { position: relative; width: 100px; height: 100px; flex-shrink: 0; }
.art-tri-a {
  position: absolute;
  width: 0; height: 0;
  border-left: 50px solid transparent;
  border-right: 50px solid transparent;
  border-bottom: 86px solid var(--c-green);
  opacity: .15;
  transform: rotate(-20deg);
}
.art-num {
  position: absolute;
  bottom: 0; right: 0;
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: rgba(255,206,92,.18);
  letter-spacing: .1em;
}

.art-main {}
.art-body-section {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 0 32px;
  align-items: start;
}
.art-hero-fig {
  grid-column: 1 / -1;
  margin-bottom: 32px;
  overflow: hidden;
}
.art-hero-fig img { width: 100%; max-height: 420px; object-fit: cover; }
.art-no-img { display: none; }
.art-sidebar {
  grid-column: 2;
  grid-row: 2;
  background: var(--c-glass);
  border: 1px solid var(--c-glass-border);
  backdrop-filter: blur(8px);
  padding: 20px 16px;
}
.art-sidebar nav ul li a {
  display: block;
  padding: 8px 0;
  min-height: 40px;
  color: #b2e8a8;
  font-size: .88rem;
  border-bottom: 1px solid rgba(135,255,113,.08);
}
.art-sidebar nav ul li a:hover { color: var(--c-yellow); }
.art-prose { grid-column: 1; grid-row: 2; }

.art-related-section {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 0 24px;
  align-items: start;
}
.art-related-deco { grid-column: 1; padding-top: 8px; }
.art-related-aside { grid-column: 2; margin-bottom: 28px; }
.rel-grid {
  grid-column: 2;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}
.rel-card { padding: 16px; }
.rel-card h4 a { color: #d4f5cc; font-size: .95rem; }
.rel-card h4 a:hover { color: var(--c-yellow); }
.rel-card p { font-size: .85rem; color: #8ab580; margin: 6px 0; }
.rel-card time { font-size: .75rem; color: var(--c-yellow); opacity: .7; }
.rel-cards { margin-bottom: 24px; }
.rel-cards .rel-card { margin-bottom: 12px; padding: 12px; }

/* =====================
   About 页
   ===================== */
.about-header {
  background: var(--c-dark);
  border-bottom: 2px solid var(--c-glass-border);
  padding: 80px 24px 60px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
}
.about-header-inner { flex: 1; }
.about-h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3rem);
  color: var(--c-green);
  font-weight: 400;
  margin: 8px 0 16px;
  letter-spacing: .04em;
}
.about-lead { color: #a8cca0; font-size: .95rem; }
.about-deco { position: relative; width: 120px; height: 120px; flex-shrink: 0; }
.about-tri-a {
  position: absolute;
  width: 0; height: 0;
  border-left: 60px solid transparent;
  border-right: 60px solid transparent;
  border-bottom: 104px solid var(--c-green);
  opacity: .18;
}
.about-tri-b {
  position: absolute;
  top: 30px; left: 20px;
  width: 0; height: 0;
  border-left: 40px solid transparent;
  border-right: 40px solid transparent;
  border-bottom: 70px solid var(--c-yellow);
  opacity: .22;
  transform: rotate(12deg);
}
.about-num {
  position: absolute;
  bottom: 0; right: 0;
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: rgba(135,255,113,.15);
  letter-spacing: .1em;
}

.about-main {}
.about-prose-section {
  display: grid;
  grid-template-columns: 60px 240px 1fr;
  gap: 0 24px;
  align-items: start;
}
.about-fig { grid-column: 1; padding-top: 8px; }
.about-fig-inner {
  width: 40px; height: 120px;
  background: repeating-linear-gradient(
    180deg, var(--c-yellow) 0, var(--c-yellow) 6px, transparent 6px, transparent 14px
  );
  opacity: .4;
}
.about-sidebar {
  grid-column: 2;
  background: var(--c-glass);
  border: 1px solid var(--c-glass-border);
  backdrop-filter: blur(8px);
  padding: 20px 16px;
}
.about-sidebar nav ul li a, .about-sidebar ul li a {
  display: block;
  padding: 8px 0;
  min-height: 40px;
  color: #b2e8a8;
  font-size: .88rem;
  border-bottom: 1px solid rgba(135,255,113,.08);
}
.about-sidebar nav ul li a:hover, .about-sidebar ul li a:hover { color: var(--c-yellow); }
.about-prose-section .prose-wrap { grid-column: 3; }

.about-links-section {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 0 24px;
  align-items: start;
}
.about-links-deco { grid-column: 1; }
.about-links-aside { grid-column: 2; margin-bottom: 20px; }
.about-links-grid {
  grid-column: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* =====================
   Privacy 页
   ===================== */
.privacy-header {
  background: var(--c-dark);
  border-bottom: 2px solid var(--c-glass-border);
  padding: 80px 24px 60px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  overflow: hidden;
}
.privacy-header-inner { flex: 1; }
.privacy-h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3rem);
  color: var(--c-green);
  font-weight: 400;
  margin: 8px 0 16px;
  letter-spacing: .04em;
}
.privacy-lead { color: #a8cca0; font-size: .95rem; }
.privacy-deco { position: relative; width: 100px; height: 100px; flex-shrink: 0; }
.prv-rect {
  width: 80px; height: 80px;
  border: 4px solid var(--c-yellow);
  opacity: .25;
  transform: rotate(12deg);
}
.prv-num {
  position: absolute;
  bottom: 0; right: 0;
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: rgba(135,255,113,.15);
}

.privacy-main {}
.privacy-prose-section {
  display: grid;
  grid-template-columns: 60px 200px 1fr;
  gap: 0 24px;
  align-items: start;
}
.privacy-fig { grid-column: 1; padding-top: 8px; }
.prv-pattern {
  width: 40px; height: 80px;
  background-image: radial-gradient(circle, var(--c-green) 1.5px, transparent 1.5px);
  background-size: 8px 8px;
  opacity: .4;
}
.privacy-sidebar {
  grid-column: 2;
  background: var(--c-glass);
  border: 1px solid var(--c-glass-border);
  backdrop-filter: blur(8px);
  padding: 20px 16px;
}
.privacy-sidebar nav ul li a, .privacy-sidebar ul li a {
  display: block;
  padding: 8px 0;
  min-height: 40px;
  color: #b2e8a8;
  font-size: .88rem;
  border-bottom: 1px solid rgba(135,255,113,.08);
}
.privacy-sidebar nav ul li a:hover, .privacy-sidebar ul li a:hover { color: var(--c-yellow); }
.privacy-prose-section .prose-wrap { grid-column: 3; }

.privacy-extra-section {
  display: grid;
  grid-template-columns: 60px 200px 1fr;
  gap: 0 24px;
  align-items: start;
}
.privacy-extra-deco { grid-column: 1; }
.privacy-extra-aside {
  grid-column: 2;
  background: var(--c-glass);
  border: 1px solid var(--c-glass-border);
  backdrop-filter: blur(8px);
  padding: 20px 16px;
}
.privacy-extra-aside ul li a {
  display: block;
  padding: 8px 0;
  min-height: 40px;
  color: #b2e8a8;
  font-size: .88rem;
  border-bottom: 1px solid rgba(135,255,113,.08);
}
.privacy-extra-aside ul li a:hover { color: var(--c-yellow); }
.privacy-extra-section .prose-wrap { grid-column: 3; }

/* =====================
   Default 页
   ===================== */
.default-header {
  background: var(--c-dark);
  padding: 80px 24px 48px;
  border-bottom: 2px solid var(--c-glass-border);
}
.default-header-inner small { margin-bottom: 8px; }
.default-header-inner h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3rem);
  color: var(--c-green);
  font-weight: 400;
  margin: 8px 0 12px;
  letter-spacing: .04em;
}
.default-header-inner p { color: #a8cca0; }

.default-section {
  display: grid;
  grid-template-columns: 60px 200px 1fr;
  gap: 0 24px;
  align-items: start;
}
.default-fig { grid-column: 1; padding-top: 8px; }
.default-sidebar {
  grid-column: 2;
  background: var(--c-glass);
  border: 1px solid var(--c-glass-border);
  backdrop-filter: blur(8px);
  padding: 20px 16px;
}
.default-sidebar nav ul li a {
  display: block;
  padding: 8px 0;
  min-height: 40px;
  color: #b2e8a8;
  font-size: .88rem;
  border-bottom: 1px solid rgba(135,255,113,.08);
}
.default-sidebar nav ul li a:hover { color: var(--c-yellow); }
.default-section .prose-wrap { grid-column: 3; }

/* =====================
   Prose 正文
   ===================== */
.prose-wrap {
  max-width: var(--max-prose);
  font-size: 1rem;
  line-height: 1.8;
  color: #c8e8c0;
}
.prose-wrap h2 { margin-top: 40px; margin-bottom: 16px; }
.prose-wrap h3 { margin-top: 28px; margin-bottom: 12px; }
.prose-wrap p { margin-bottom: 18px; }
.prose-wrap ul, .prose-wrap ol { padding-left: 20px; margin-bottom: 18px; }
.prose-wrap ul li { list-style: disc; margin-bottom: 6px; }
.prose-wrap ol li { list-style: decimal; margin-bottom: 6px; }
.prose-wrap a { color: var(--c-green); border-bottom: 1px solid rgba(135,255,113,.3); }
.prose-wrap a:hover { color: var(--c-yellow); border-bottom-color: var(--c-yellow); }
.prose-wrap img { max-width: 100%; margin: 24px 0; }
.prose-wrap blockquote {
  border-left: 3px solid var(--c-yellow);
  padding: 12px 20px;
  background: var(--c-glass);
  margin: 24px 0;
  font-style: italic;
  color: #b2cca8;
}
.prose-wrap table { width: 100%; border-collapse: collapse; margin: 24px 0; font-size: .9rem; }
.prose-wrap th { background: rgba(135,255,113,.1); color: var(--c-green); padding: 10px 12px; text-align: left; border-bottom: 2px solid var(--c-glass-border); }
.prose-wrap td { padding: 9px 12px; border-bottom: 1px solid rgba(135,255,113,.07); color: #b8d8b0; }
.prose-wrap time { color: var(--c-yellow); font-size: .85rem; }

/* =====================
   侧边栏通用样式
   ===================== */
.ch-sidebar small, .ch-prose-aside small,
.art-sidebar small, .about-sidebar small,
.privacy-sidebar small, .tag-sidebar small,
.privacy-extra-aside small {
  margin-top: 20px;
}
.ch-sidebar small:first-child, .ch-prose-aside small:first-child,
.art-sidebar small:first-child, .about-sidebar small:first-child,
.privacy-sidebar small:first-child, .tag-sidebar small:first-child,
.privacy-extra-aside small:first-child { margin-top: 0; }

/* =====================
   页脚
   ===================== */
.site-footer {
  background: var(--c-dark);
  border-top: 2px solid var(--c-glass-border);
  padding: 0 0 0;
  position: relative;
}
.site-footer::before {
  content: '';
  display: block;
  height: 3px;
  background: linear-gradient(90deg, var(--c-green), var(--c-yellow), var(--c-green));
}
.site-footer > article {
  max-width: var(--max-wrap);
  margin: 0 auto;
}
.footer-brand {
  padding: 48px 24px 32px;
  border-bottom: 1px solid rgba(135,255,113,.1);
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--c-green);
  letter-spacing: .06em;
  margin-bottom: 10px;
}
.footer-desc {
  font-size: .88rem;
  color: #7aaa70;
  max-width: 520px;
  margin-bottom: 24px;
  line-height: 1.6;
}
.footer-form-label {
  display: block;
  font-size: .78rem;
  letter-spacing: .12em;
  color: var(--c-yellow);
  margin-bottom: 8px;
}
.footer-form-row {
  display: flex;
  gap: 0;
  max-width: 400px;
}
.footer-form-row input {
  flex: 1;
  background: rgba(135,255,113,.06);
  border: 1px solid var(--c-glass-border);
  border-right: none;
  color: #d4f5cc;
  padding: 0 14px;
  min-height: 44px;
  font-size: .9rem;
  font-family: var(--font-body);
  outline: none;
}
.footer-form-row input::placeholder { color: #4a704a; }
.footer-form-row input:focus { border-color: var(--c-green); background: rgba(135,255,113,.1); }
.footer-form-row button {
  background: var(--c-green);
  color: var(--c-dark);
  border: none;
  padding: 0 20px;
  min-height: 44px;
  font-size: .9rem;
  font-weight: bold;
  letter-spacing: .06em;
  transition: background .2s, color .2s;
}
.footer-form-row button:hover { background: var(--c-yellow); }

.footer-links {
  padding: 32px 24px;
  border-bottom: 1px solid rgba(135,255,113,.1);
}
.footer-links ul { display: flex; flex-wrap: wrap; gap: 0; }
.footer-links ul li a {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px 8px 0;
  min-height: 40px;
  color: #7aaa70;
  font-size: .88rem;
  border-right: 1px solid rgba(135,255,113,.1);
  margin-right: 14px;
  margin-bottom: 4px;
  transition: color .2s;
}
.footer-links ul li:last-child a { border-right: none; }
.footer-links ul li a:hover { color: var(--c-green); }

.footer-bottom {
  max-width: var(--max-wrap);
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-copy { font-size: .78rem; color: #4a704a; }
.footer-bottom-links { display: flex; gap: 16px; }
.footer-bottom-links a { font-size: .78rem; color: #4a704a; }
.footer-bottom-links a:hover { color: var(--c-green); }

/* =====================
   响应式 — 移动端
   ===================== */
@media (max-width: 900px) {
  .ch-list-section,
  .ch-prose-section,
  .tag-list-section,
  .tag-prose-section,
  .privacy-prose-section,
  .privacy-extra-section,
  .about-prose-section,
  .about-links-section,
  .art-related-section,
  .default-section {
    grid-template-columns: 1fr;
  }
  .ch-sidebar, .ch-fig, .ch-list-body,
  .ch-prose-deco, .ch-prose-aside,
  .tag-sidebar, .tag-fig, .tag-list-body,
  .tag-prose-deco, .tag-prose-aside,
  .privacy-fig, .privacy-sidebar,
  .privacy-extra-deco, .privacy-extra-aside,
  .about-fig, .about-sidebar,
  .about-links-deco, .about-links-aside,
  .art-related-deco, .art-related-aside,
  .default-fig, .default-sidebar {
    grid-column: 1 !important;
    grid-row: auto !important;
  }
  .ch-fig, .tag-fig, .privacy-fig, .about-fig,
  .art-related-deco, .ch-prose-deco, .tag-prose-deco,
  .privacy-extra-deco, .about-links-deco, .default-fig {
    display: none;
  }

  .art-body-section {
    grid-template-columns: 1fr;
  }
  .art-sidebar, .art-prose { grid-column: 1; grid-row: auto; }
  .art-hero-fig { grid-column: 1; }

  .page-content-section {
    grid-template-columns: 1fr;
  }
  .page-content-section .section-deco2 { display: none; }
  .page-content-section .page-content-aside,
  .page-content-section .prose-wrap { grid-column: 1; }
}

@media (max-width: 600px) {
  :root { --nav-h: 56px; }
  .hero-content { padding: 0 20px 90px; text-align: right; }
  .hero-h1 { font-size: 2rem; }
  .hero-bg-num { font-size: 5rem; }
  .tri-1, .tri-2, .memphis-squiggle { display: none; }

  .content-section { padding: 40px 16px; }

  .bottom-nav ul li a { font-size: .7rem; padding: 0 8px; }
  .brand-logo { font-size: .85rem; }

  .card-grid { grid-template-columns: 1fr; }

  .footer-form-row { flex-direction: column; }
  .footer-form-row input { border-right: 1px solid var(--c-glass-border); border-bottom: none; }
  .footer-form-row button { min-height: 44px; }

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

  .ch-header, .tag-header, .art-header, .about-header, .privacy-header, .about-header {
    flex-direction: column;
  }
  .ch-deco, .tag-deco, .art-deco, .about-deco, .privacy-deco { display: none; }

  .rel-grid { grid-template-columns: 1fr; }

  .footer-links ul { flex-direction: column; }
  .footer-links ul li a { border-right: none; margin-right: 0; }
}

/* =====================
   动效 / 过渡
   ===================== */
@media (prefers-reduced-motion: no-preference) {
  .glass-card { transition: transform .22s cubic-bezier(.25,.8,.25,1), border-color .22s, background .22s; }
  .ch-pill { transition: background .18s, border-color .18s, color .18s, transform .18s; }
  .card-fig img { transition: transform .32s cubic-bezier(.25,.8,.25,1); }

  .hero-h1 {
    animation: fadeSlideIn .7s cubic-bezier(.25,.8,.25,1) both;
  }
  .hero-desc {
    animation: fadeSlideIn .9s .15s cubic-bezier(.25,.8,.25,1) both;
  }
  @keyframes fadeSlideIn {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  .glass-card {
    animation: cardIn .45s both;
    animation-delay: calc(var(--idx, 0) * .07s);
  }
  @keyframes cardIn {
    from { opacity: 0; transform: translateY(18px); }
    to   { opacity: 1; transform: translateY(0); }
  }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}

/* =====================
   工具
   ===================== */
.empty-tip { color: #4a704a; font-size: .9rem; padding: 20px 0; }
.art-sidebar h3, .art-sidebar small { display: block; }