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

/* ===== CSS 变量 ===== */
:root {
  --mint: #99ffcc;
  --green: #00ff41;
  --deep: #001e3c;
  --deep2: #002a52;
  --deep3: #003366;
  --text-main: #c8ffe8;
  --text-muted: #7ab89a;
  --text-dim: #4a8060;
  --border: rgba(153,255,204,0.15);
  --border-bright: rgba(0,255,65,0.3);
  --card-bg: rgba(0,42,82,0.85);
  --card-hover: rgba(0,51,102,0.95);
  --radius: 28px;
  --radius-sm: 14px;
  --font-head: 'Poppins', 'Open Sans', system-ui, sans-serif;
  --font-body: 'Open Sans', system-ui, sans-serif;
  --aside-w: 260px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== 重置 ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background-color: var(--deep);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ===== 有机底纹动画 ===== */
@keyframes breathing {
  0%, 100% { transform: scale(1) rotate(0deg); opacity: 0.6; }
  50% { transform: scale(1.08) rotate(3deg); opacity: 0.9; }
}
@keyframes blobMorph {
  0%, 100% { d: path("M44.7,-76.4C58.8,-69.2,71.8,-59.1,79.6,-45.8C87.4,-32.5,90,-16.3,88.5,-0.9C87,14.6,81.4,29.1,73.2,42.2C65,55.2,54.2,66.8,41.1,74.1C28,81.4,12.5,84.4,-2.4,88C-17.3,91.6,-31.1,95.8,-43.7,90.6C-56.3,85.4,-67.7,70.8,-75.7,54.6C-83.7,38.4,-88.3,20.7,-87.2,3.5C-86.1,-13.7,-79.3,-30.4,-70,-44.9C-60.7,-59.4,-48.9,-71.7,-35,-78.5C-21.1,-85.3,-5.3,-86.6,9.6,-84.7C24.5,-82.8,30.6,-83.6,44.7,-76.4Z"); }
  33% { d: path("M51.6,-71C65.7,-63.3,76.2,-48.5,81.8,-31.7C87.4,-14.9,88.1,3.9,83.2,20.6C78.3,37.3,67.8,51.9,54.3,61.6C40.8,71.3,24.4,76.1,7.1,77.7C-10.2,79.3,-28.4,77.7,-43.5,69.5C-58.6,61.3,-70.6,46.5,-76.5,29.6C-82.4,12.7,-82.2,-6.3,-76.1,-22.8C-70,-39.3,-58,-53.3,-44,-61.3C-30,-69.3,-14,-71.3,2.1,-74.2C18.2,-77.1,37.5,-78.7,51.6,-71Z"); }
  66% { d: path("M38.2,-64.1C49.9,-57.4,60,-46.5,68.3,-33.4C76.6,-20.3,83.1,-5,82.6,10.1C82.1,25.2,74.6,40.1,63.7,51.4C52.8,62.7,38.5,70.4,23.2,74.9C7.9,79.4,-8.4,80.7,-23.1,76.3C-37.8,71.9,-50.9,61.8,-60.7,49C-70.5,36.2,-77,20.7,-78.1,4.5C-79.2,-11.7,-74.9,-28.6,-65.8,-42.1C-56.7,-55.6,-42.8,-65.7,-28.3,-71.4C-13.8,-77.1,1.3,-78.4,15.3,-74.8C29.3,-71.2,26.5,-70.8,38.2,-64.1Z"); }
}
@keyframes floatUp {
  from { opacity: 0; transform: translateY(32px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes gridPulse {
  0%, 100% { opacity: 0.03; }
  50% { opacity: 0.07; }
}
@keyframes glowPulse {
  0%, 100% { box-shadow: 0 0 20px rgba(0,255,65,0.2); }
  50% { box-shadow: 0 0 40px rgba(0,255,65,0.5), 0 0 80px rgba(153,255,204,0.2); }
}

/* ===== 侧边栏导航（aside > nav > ul > li > a） ===== */
.site-aside {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--aside-w);
  height: 100vh;
  background: linear-gradient(180deg, rgba(0,20,42,0.98) 0%, rgba(0,10,26,0.99) 100%);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  z-index: 100;
  overflow-y: auto;
  overflow-x: hidden;
}

.site-aside::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background:
    radial-gradient(ellipse 80% 40% at 50% 0%, rgba(0,255,65,0.06) 0%, transparent 70%),
    radial-gradient(ellipse 60% 60% at 0% 100%, rgba(153,255,204,0.04) 0%, transparent 70%);
  pointer-events: none;
}

.brand-row {
  padding: 28px 20px 20px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--mint);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.02em;
  transition: color var(--transition);
}

.brand-link:hover { color: var(--green); }

.brand-logo {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  object-fit: contain;
  flex-shrink: 0;
}

.brand-name {
  line-height: 1.2;
}

.main-nav {
  flex: 1;
  padding: 16px 0;
}

.main-nav ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 0 10px;
}

.main-nav li a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 14px;
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
  line-height: 1.4;
}

.main-nav li a:hover,
.main-nav li a:focus {
  background: rgba(0,255,65,0.08);
  color: var(--mint);
}

/* ===== 页面主体容器 ===== */
.page-wrap {
  margin-left: var(--aside-w);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ===== Hero 区块（首页） ===== */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: stretch;
  overflow: hidden;
  background: linear-gradient(135deg, var(--deep) 0%, #001428 50%, #002040 100%);
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,255,65,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,255,65,0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  animation: gridPulse 4s ease-in-out infinite;
  pointer-events: none;
}

.hero-cell-blob {
  position: absolute;
  top: -20%;
  right: -10%;
  width: 60vw;
  height: 60vw;
  max-width: 700px;
  max-height: 700px;
  background: radial-gradient(ellipse, rgba(0,255,65,0.08) 0%, rgba(153,255,204,0.04) 40%, transparent 70%);
  border-radius: 50%;
  filter: blur(40px);
  animation: breathing 6s ease-in-out infinite;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  width: 100%;
  min-height: 100vh;
}

.hero-media {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 40px;
  overflow: hidden;
}

.hero-img {
  width: 100%;
  max-width: 520px;
  height: auto;
  border-radius: var(--radius);
  object-fit: cover;
  position: relative;
  z-index: 2;
  filter: brightness(0.85) saturate(1.2);
  animation: glowPulse 4s ease-in-out infinite;
}

.hero-cell-anim {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.blob-svg {
  width: 90%;
  height: 90%;
  opacity: 0.15;
}

.blob-path {
  fill: var(--green);
  animation: breathing 5s ease-in-out infinite;
  transform-origin: center;
  transform-box: fill-box;
}

.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-end;
  text-align: right;
  padding: 60px 56px 60px 40px;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green);
  border: 1px solid var(--border-bright);
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 20px;
  background: rgba(0,255,65,0.06);
}

.hero-title {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  line-height: 1.2;
  color: #fff;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.hero-title span { color: var(--mint); }

.hero-desc {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 400px;
  margin-bottom: 36px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

/* ===== 按钮 ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 24px;
  background: var(--green);
  color: var(--deep);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  border-radius: 22px;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  letter-spacing: 0.02em;
}

.btn-primary:hover {
  background: var(--mint);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,255,65,0.4);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 24px;
  background: transparent;
  color: var(--mint);
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  border-radius: 22px;
  border: 1px solid var(--border-bright);
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
}

.btn-secondary:hover {
  background: rgba(153,255,204,0.1);
  color: #fff;
  border-color: var(--mint);
  transform: translateY(-2px);
}

/* ===== 主内容区 ===== */
.main-content {
  flex: 1;
  padding: 60px 56px;
  max-width: 1100px;
  width: 100%;
}

/* ===== 通用 section 标题 ===== */
.section-heading {
  font-family: var(--font-head);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--mint);
  margin-bottom: 32px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
  letter-spacing: -0.01em;
}

/* ===== 正文容器（article > section > div） ===== */
.content-section {
  margin-bottom: 48px;
}

.content-inner {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-main);
  max-width: 760px;
}

.content-inner h2 {
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--mint);
  margin: 2rem 0 1rem;
}

.content-inner h3 {
  font-family: var(--font-head);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-main);
  margin: 1.5rem 0 0.75rem;
}

.content-inner p {
  margin-bottom: 1rem;
}

.content-inner ul,
.content-inner ol {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

.content-inner li {
  margin-bottom: 0.4rem;
}

.content-inner a {
  color: var(--mint);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition);
}

.content-inner a:hover { color: var(--green); }

.content-inner strong { color: var(--mint); font-weight: 600; }
.content-inner em { color: var(--text-muted); font-style: italic; }

.content-inner blockquote {
  border-left: 3px solid var(--green);
  padding-left: 1rem;
  margin: 1.5rem 0;
  color: var(--text-muted);
  font-style: italic;
}

.content-inner time {
  color: var(--green);
  font-size: 0.875rem;
  font-weight: 600;
}

/* ===== 卡片网格（首页专区） ===== */
.sections-grid { margin-bottom: 60px; }

.cell-cards-wrap {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}

.cell-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: background var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  position: relative;
}

.cell-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--green), var(--mint), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.cell-card:hover {
  background: var(--card-hover);
  border-color: var(--border-bright);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.4), 0 0 32px rgba(0,255,65,0.1);
}

.cell-card:hover::before { opacity: 1; }

.cell-card-body {
  padding: 24px;
}

.cell-thumb {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
}

.cell-card-title {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 10px;
  line-height: 1.4;
}

.cell-card-title a {
  color: var(--text-main);
  text-decoration: none;
  transition: color var(--transition);
}

.cell-card-title a:hover { color: var(--mint); }

.cell-card-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
}

.cell-card-link {
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--green);
  text-decoration: none;
  letter-spacing: 0.04em;
  transition: color var(--transition);
}

.cell-card-link:hover { color: var(--mint); }

/* ===== 最新内容列表（首页） ===== */
.recent-stories { margin-bottom: 60px; }

.stories-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.story-item {
  background: var(--card-bg);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  padding: 20px;
  transition: border-color var(--transition), transform var(--transition);
}

.story-item:hover {
  border-color: var(--border-bright);
  transform: translateY(-2px);
}

.story-date {
  display: block;
  font-size: 0.75rem;
  color: var(--green);
  font-weight: 600;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}

.story-link {
  display: block;
  font-family: var(--font-head);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
  text-decoration: none;
  margin-bottom: 8px;
  line-height: 1.4;
  transition: color var(--transition);
}

.story-link:hover { color: var(--mint); }

.story-excerpt {
  font-size: 0.825rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ===== 栏目页横幅 ===== */
.section-banner,
.about-banner,
.privacy-banner {
  position: relative;
  background: linear-gradient(135deg, #001428 0%, #002040 100%);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  padding: 80px 56px 56px;
}

.section-banner-bg,
.about-banner-bg,
.privacy-banner-bg {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(0,255,65,0.06) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(153,255,204,0.04) 0%, transparent 50%);
  pointer-events: none;
}

.section-banner-inner,
.about-banner-inner,
.privacy-banner-inner {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.section-title,
.about-title,
.privacy-title {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  color: #fff;
  margin: 12px 0 16px;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.section-lead,
.about-lead,
.privacy-lead {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 600px;
  line-height: 1.7;
}

/* ===== 栏目页主体 ===== */
.section-main,
.about-main,
.privacy-main {
  padding: 48px 56px;
}

.section-article,
.about-article,
.privacy-article {
  max-width: 900px;
}

/* ===== 子页列表（dl > dt > a + dd） ===== */
.child-dl,
.about-links-dl,
.privacy-links-dl {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.dl-item-title {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px 10px;
  background: var(--card-bg);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  border: 1px solid var(--border);
  border-bottom: none;
  margin-top: 12px;
  flex-wrap: wrap;
}

.dl-item-title:first-child { margin-top: 0; }

.dl-item-title a {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-main);
  text-decoration: none;
  transition: color var(--transition);
  flex: 1;
  min-width: 0;
}

.dl-item-title a:hover { color: var(--mint); }

.dl-date {
  font-size: 0.75rem;
  color: var(--green);
  white-space: nowrap;
}

.dl-date time { color: inherit; }

.dl-thumb {
  width: 60px;
  height: 45px;
  object-fit: cover;
  border-radius: 8px;
  flex-shrink: 0;
}

.dl-item-desc {
  padding: 10px 20px 18px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.about-links-dl dt,
.privacy-links-dl dt {
  padding: 16px 20px 8px;
  background: var(--card-bg);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  border: 1px solid var(--border);
  border-bottom: none;
  margin-top: 12px;
}

.about-links-dl dt:first-child,
.privacy-links-dl dt:first-child { margin-top: 0; }

.about-links-dl dt a,
.privacy-links-dl dt a {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 600;
  color: var(--mint);
  text-decoration: none;
  transition: color var(--transition);
}

.about-links-dl dt a:hover,
.privacy-links-dl dt a:hover { color: var(--green); }

.about-links-dl dd,
.privacy-links-dl dd {
  padding: 8px 20px 16px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* ===== story 页面 ===== */
.story-main { padding: 0; }

.story-article {
  max-width: 100%;
}

.story-header {
  background: linear-gradient(135deg, #001020 0%, #001e3c 100%);
  padding: 56px 56px 40px;
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.story-header::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--green), transparent);
}

.story-title {
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  color: #fff;
  margin: 12px 0 20px;
  line-height: 1.25;
  letter-spacing: -0.02em;
  max-width: 800px;
}

.story-meta-dates {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.meta-label {
  font-size: 0.75rem;
  color: var(--text-dim);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.meta-sep { color: var(--border-bright); }

.story-meta-dates time {
  font-size: 0.875rem;
  color: var(--green);
  font-weight: 600;
}

.story-hero-wrap {
  margin-top: 24px;
  border-radius: var(--radius);
  overflow: hidden;
  max-width: 720px;
}

.story-hero-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.story-body {
  padding: 48px 56px;
}

.story-body-inner {
  font-size: 1rem;
  line-height: 1.9;
  color: var(--text-main);
  max-width: 740px;
}

.story-body-inner h2 {
  font-family: var(--font-head);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--mint);
  margin: 2.5rem 0 1rem;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.story-body-inner h3 {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-main);
  margin: 2rem 0 0.75rem;
}

.story-body-inner p { margin-bottom: 1.1rem; }

.story-body-inner a {
  color: var(--mint);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition);
}

.story-body-inner a:hover { color: var(--green); }

.story-body-inner ul,
.story-body-inner ol {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

.story-body-inner li { margin-bottom: 0.5rem; }

.story-body-inner strong { color: var(--mint); }

.story-body-inner blockquote {
  border-left: 3px solid var(--green);
  padding: 12px 20px;
  margin: 1.5rem 0;
  background: rgba(0,255,65,0.04);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--text-muted);
}

.story-body-inner time {
  color: var(--green);
  font-weight: 600;
}

.story-footer {
  padding: 32px 56px 48px;
  border-top: 1px solid var(--border);
}

.story-parent-link {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 28px;
}

.story-parent-link a {
  color: var(--mint);
  text-decoration: none;
  transition: color var(--transition);
}

.story-parent-link a:hover { color: var(--green); }

.story-related { margin-top: 16px; }

.related-heading {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 16px;
  letter-spacing: 0.04em;
}

.related-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.related-list li a {
  display: block;
  padding: 12px 16px;
  background: var(--card-bg);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  color: var(--text-main);
  text-decoration: none;
  font-size: 0.9rem;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}

.related-list li a:hover {
  background: var(--card-hover);
  border-color: var(--border-bright);
  color: var(--mint);
}

/* ===== 面包屑 ===== */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
  font-size: 0.8rem;
}

.breadcrumb a {
  color: var(--text-dim);
  text-decoration: none;
  transition: color var(--transition);
}

.breadcrumb a:hover { color: var(--mint); }

.breadcrumb span {
  color: var(--text-dim);
}

.breadcrumb span:last-child { color: var(--text-muted); }

/* ===== 页脚 ===== */
.site-footer {
  background: linear-gradient(180deg, rgba(0,10,24,0.98) 0%, #000c1e 100%);
  border-top: 1px solid var(--border);
  padding: 0;
  margin-top: auto;
}

.footer-cta {
  background: linear-gradient(135deg, rgba(0,255,65,0.08) 0%, rgba(153,255,204,0.05) 100%);
  border-bottom: 1px solid var(--border);
  padding: 48px 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-cta-text {
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--mint);
  max-width: 400px;
  line-height: 1.4;
}

.footer-cta-links {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  padding: 48px 56px 32px;
  border-bottom: 1px solid var(--border);
}

.footer-col h4 {
  font-family: var(--font-head);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-col ul li a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  min-height: 32px;
  display: inline-flex;
  align-items: center;
  transition: color var(--transition);
}

.footer-col ul li a:hover { color: var(--mint); }

.footer-about {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.footer-bottom {
  padding: 20px 56px;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--text-dim);
  line-height: 1.6;
}

/* ===== 滚动揭示动效 ===== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ===== 默认页 ===== */
.default-main {
  padding: 48px 56px;
}

.default-article { max-width: 860px; }

.default-header {
  margin-bottom: 32px;
}

.default-title {
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  color: #fff;
  margin: 12px 0 16px;
  line-height: 1.25;
}

.default-lead {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 600px;
  line-height: 1.7;
}

/* ===== 子页内容区段 ===== */
.child-list-section {
  margin-top: 40px;
}

.about-links-section,
.privacy-nav-section {
  margin-top: 40px;
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  :root { --aside-w: 220px; }
  .main-content { padding: 40px 40px; }
  .hero-content { padding: 48px 40px 48px 32px; }
  .story-header,
  .story-body,
  .story-footer { padding-left: 40px; padding-right: 40px; }
  .section-banner,
  .about-banner,
  .privacy-banner { padding: 60px 40px 40px; }
  .section-main,
  .about-main,
  .privacy-main { padding: 40px; }
  .footer-cta { padding: 36px 40px; }
  .footer-cols { padding: 36px 40px 24px; }
  .footer-bottom { padding: 16px 40px; }
}

@media (max-width: 768px) {
  :root { --aside-w: 0px; }

  .site-aside {
    width: 100%;
    height: auto;
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .brand-row {
    padding: 16px 20px;
    border-bottom: none;
    border-right: 1px solid var(--border);
    flex: 0 0 auto;
  }

  .main-nav {
    flex: 1;
    padding: 8px 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .main-nav ul {
    flex-direction: row;
    gap: 4px;
    padding: 0 12px;
    flex-wrap: nowrap;
    min-width: max-content;
  }

  .main-nav li a {
    white-space: nowrap;
    font-size: 0.8rem;
    padding: 10px 12px;
    min-height: 40px;
  }

  .page-wrap { margin-left: 0; }

  .hero-inner {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-section { min-height: auto; }

  .hero-media { padding: 40px 24px 20px; }

  .hero-content {
    align-items: flex-start;
    text-align: left;
    padding: 24px 24px 48px;
  }

  .hero-actions { justify-content: flex-start; }
  .hero-desc { max-width: 100%; }

  .main-content { padding: 32px 24px; }

  .cell-cards-wrap {
    grid-template-columns: 1fr;
  }

  .stories-list {
    grid-template-columns: 1fr;
  }

  .story-header,
  .story-body,
  .story-footer { padding-left: 24px; padding-right: 24px; }

  .story-header { padding-top: 40px; }

  .section-banner,
  .about-banner,
  .privacy-banner { padding: 40px 24px 32px; }

  .section-main,
  .about-main,
  .privacy-main { padding: 32px 24px; }

  .default-main { padding: 32px 24px; }

  .footer-cta {
    flex-direction: column;
    align-items: flex-start;
    padding: 32px 24px;
  }

  .footer-cols {
    grid-template-columns: 1fr 1fr;
    padding: 32px 24px 24px;
    gap: 24px;
  }

  .footer-cols .footer-col:last-child {
    grid-column: 1 / -1;
  }

  .footer-bottom { padding: 16px 24px; }
}

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

  .footer-cols .footer-col:last-child {
    grid-column: auto;
  }

  .hero-title { font-size: 1.8rem; }
  .section-title,
  .about-title,
  .privacy-title { font-size: 1.6rem; }
  .story-title { font-size: 1.5rem; }
}

/* ===== prefers-reduced-motion ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}