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

/* ===== CSS 变量 ===== */
:root {
  --green: #69ff69;
  --cyan: #00ffff;
  --dark: #172617;
  --dark2: #1e3a1e;
  --dark3: #0d1a0d;
  --chrome: #c0ffc0;
  --text: #d4f5d4;
  --text-dim: #7db87d;
  --border: #69ff6940;
  --border-bright: #69ff69;
  --font: 'Space Grotesk', 'Segoe UI', system-ui, sans-serif;
  --nav-h: 64px;
  --radius: 0px;
  --transition: 0.18s ease;
}

/* ===== 重置 ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background-color: var(--dark3);
  color: var(--text);
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.65;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: var(--green); text-decoration: none; transition: color var(--transition), opacity var(--transition); }
a:hover { color: var(--cyan); }
ul, ol { list-style: none; }
button, input, textarea, select { font-family: inherit; font-size: inherit; }

/* ===== 全局包裹 ===== */
.site-wrap { display: flex; flex-direction: column; min-height: 100vh; }

/* ===== 头部导航 ===== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 100;
  background: linear-gradient(180deg, var(--dark3) 60%, rgba(13,26,13,0.92) 100%);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(8px);
}
.header-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.brand {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--green);
  text-transform: uppercase;
  white-space: nowrap;
  text-shadow: 0 0 12px var(--green), 0 0 24px var(--green);
  flex-shrink: 0;
}
.brand:hover { color: var(--cyan); text-shadow: 0 0 12px var(--cyan), 0 0 24px var(--cyan); }

.site-header nav { flex: 1; overflow: hidden; }
.site-header nav ol {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex-wrap: nowrap;
  overflow-x: auto;
  scrollbar-width: none;
}
.site-header nav ol::-webkit-scrollbar { display: none; }
.site-header nav ol li a {
  display: block;
  padding: 0.5rem 0.75rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text);
  white-space: nowrap;
  border: 1px solid transparent;
  transition: color var(--transition), border-color var(--transition), text-shadow var(--transition);
  min-height: 40px;
  display: flex;
  align-items: center;
}
.site-header nav ol li a:hover {
  color: var(--green);
  border-color: var(--border);
  text-shadow: 0 0 8px var(--green);
}

.header-contact {
  flex-shrink: 0;
  padding: 0.5rem 1rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--dark);
  background: var(--green);
  border: 1px solid var(--green);
  min-height: 40px;
  display: flex;
  align-items: center;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
}
.header-contact:hover {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--dark);
  box-shadow: 0 0 16px var(--cyan);
}
.header-contact--active {
  background: var(--cyan);
  border-color: var(--cyan);
  box-shadow: 0 0 12px var(--cyan);
}

/* ===== Hero 首页 ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: var(--nav-h) 0 0;
  overflow: hidden;
  background: linear-gradient(135deg, var(--dark3) 0%, var(--dark2) 50%, #0a1a1a 100%);
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 40% at 70% 50%, rgba(0,255,255,0.08) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 20% 40%, rgba(105,255,105,0.10) 0%, transparent 70%);
  pointer-events: none;
}
.hero-bg-text {
  position: absolute;
  bottom: 8%;
  right: -2%;
  font-size: clamp(4rem, 14vw, 16rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: transparent;
  -webkit-text-stroke: 1px rgba(105,255,105,0.12);
  user-select: none;
  pointer-events: none;
  line-height: 1;
  white-space: nowrap;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1400px;
  margin: 0 auto;
  padding: 4rem 1.5rem 6rem;
  flex: 1;
}
.hero-eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
  border: 1px solid var(--cyan);
  padding: 0.25rem 0.75rem;
  margin-bottom: 1.5rem;
  text-shadow: 0 0 8px var(--cyan);
}
.hero-h1 {
  font-size: clamp(2.2rem, 6vw, 5.5rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--green);
  text-shadow: 0 0 30px rgba(105,255,105,0.5), 0 0 60px rgba(105,255,105,0.2);
  max-width: 900px;
  margin-bottom: 1.5rem;
}
.hero-lead {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: var(--text-dim);
  max-width: 600px;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}
.hero-cta-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.hero-media {
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translateY(-45%);
  width: clamp(200px, 30vw, 480px);
  opacity: 0.35;
  filter: drop-shadow(0 0 40px var(--green));
  pointer-events: none;
  z-index: 1;
}
.hero-slash {
  position: absolute;
  bottom: -2px;
  left: 0; right: 0;
  height: 80px;
  background: var(--dark3);
  clip-path: polygon(0 80px, 100% 0, 100% 80px);
  z-index: 3;
}

/* ===== 页面 Hero（内页）===== */
.page-hero {
  position: relative;
  padding: calc(var(--nav-h) + 3rem) 0 4rem;
  overflow: hidden;
  background: linear-gradient(135deg, var(--dark3) 0%, var(--dark2) 100%);
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 50% 80% at 80% 50%, rgba(0,255,255,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.page-hero--faq::before {
  background: radial-gradient(ellipse 50% 80% at 80% 50%, rgba(105,255,105,0.06) 0%, transparent 70%);
}
.page-hero--contact::before {
  background: radial-gradient(ellipse 50% 80% at 20% 50%, rgba(0,255,255,0.08) 0%, transparent 70%);
}
.page-hero-content {
  position: relative;
  z-index: 2;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.page-hero-media {
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translateY(-50%);
  width: clamp(150px, 25vw, 360px);
  opacity: 0.2;
  filter: drop-shadow(0 0 30px var(--cyan));
  pointer-events: none;
  z-index: 1;
}
.page-eyebrow {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
  border: 1px solid var(--cyan);
  padding: 0.2rem 0.65rem;
  margin-bottom: 1rem;
}
.page-hero h1 {
  font-size: clamp(1.8rem, 4vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--green);
  text-shadow: 0 0 20px rgba(105,255,105,0.4);
  line-height: 1.1;
  max-width: 800px;
  margin-bottom: 0.75rem;
}
.page-meta {
  font-size: 0.82rem;
  color: var(--text-dim);
  letter-spacing: 0.04em;
}
.page-meta time { color: var(--cyan); }
.page-hero .hero-slash {
  position: absolute;
  bottom: -2px;
  left: 0; right: 0;
  height: 50px;
  background: var(--dark3);
  clip-path: polygon(0 50px, 100% 0, 100% 50px);
  z-index: 3;
}

/* ===== 按钮 ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  padding: 0.75rem 1.75rem;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dark);
  background: linear-gradient(135deg, var(--green) 0%, #a0ff6a 100%);
  border: 1px solid var(--green);
  cursor: pointer;
  min-height: 48px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.btn-primary:hover {
  box-shadow: 0 0 24px var(--green), 0 0 48px rgba(105,255,105,0.3);
  transform: translateY(-1px);
  color: var(--dark);
}
.btn-outline {
  display: inline-flex;
  align-items: center;
  padding: 0.75rem 1.75rem;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cyan);
  background: transparent;
  border: 1px solid var(--cyan);
  cursor: pointer;
  min-height: 48px;
  transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
}
.btn-outline:hover {
  background: rgba(0,255,255,0.08);
  box-shadow: 0 0 16px var(--cyan);
  transform: translateY(-1px);
  color: var(--cyan);
}
.btn-sm { padding: 0.5rem 1.1rem; min-height: 40px; font-size: 0.78rem; }
.btn-text {
  display: inline-flex;
  align-items: center;
  padding: 0.75rem 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-dim);
  min-height: 48px;
  border: none;
  background: none;
  letter-spacing: 0.04em;
  transition: color var(--transition);
}
.btn-text:hover { color: var(--green); }

/* ===== 主内容区 ===== */
.main-content {
  flex: 1;
  background: var(--dark3);
  padding: 2rem 0 4rem;
}

/* ===== 文章结构：main > section > article ===== */
.home-article,
.inner-article {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ===== 带侧栏的内容区 ===== */
.content-section {
  display: flex;
  gap: 2.5rem;
  align-items: flex-start;
}

/* ===== 侧边栏（左侧）===== */
.sidebar-left {
  flex-shrink: 0;
  width: 220px;
  position: sticky;
  top: calc(var(--nav-h) + 1.5rem);
  border: 1px solid var(--border);
  padding: 1.25rem;
  background: rgba(23,38,23,0.6);
}
.sidebar-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}
.sidebar-left nav ol,
.sidebar-list {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.sidebar-left nav ol li a,
.sidebar-list li a {
  display: block;
  padding: 0.35rem 0.5rem;
  font-size: 0.8rem;
  color: var(--text-dim);
  border-left: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
  min-height: 40px;
  display: flex;
  align-items: center;
}
.sidebar-left nav ol li a:hover,
.sidebar-list li a:hover {
  color: var(--green);
  border-left-color: var(--green);
}

/* ===== 正文内容 ===== */
.content-body {
  flex: 1;
  min-width: 0;
}
.content-body h2 {
  font-size: clamp(1.3rem, 2.5vw, 1.9rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--green);
  text-shadow: 0 0 12px rgba(105,255,105,0.3);
  margin: 2.5rem 0 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}
.content-body h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--cyan);
  margin: 1.75rem 0 0.5rem;
}
.content-body p {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text);
  margin-bottom: 1rem;
}
.content-body ul, .content-body ol {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}
.content-body ul { list-style: disc; }
.content-body ol { list-style: decimal; }
.content-body li {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text);
  margin-bottom: 0.4rem;
}
.content-body a {
  color: var(--green);
  text-decoration: underline;
  text-decoration-color: rgba(105,255,105,0.3);
}
.content-body a:hover { color: var(--cyan); text-decoration-color: var(--cyan); }
.content-body blockquote {
  border-left: 3px solid var(--green);
  padding: 0.75rem 1.25rem;
  margin: 1.5rem 0;
  background: rgba(105,255,105,0.04);
  color: var(--text-dim);
  font-style: italic;
}
.content-body code {
  font-family: 'Courier New', monospace;
  font-size: 0.88em;
  color: var(--cyan);
  background: rgba(0,255,255,0.08);
  padding: 0.1em 0.4em;
}
.content-body pre {
  background: rgba(0,0,0,0.4);
  border: 1px solid var(--border);
  padding: 1.25rem;
  overflow-x: auto;
  margin-bottom: 1rem;
}
.content-body pre code { background: none; padding: 0; }
.content-body time { color: var(--cyan); font-size: 0.88em; }

/* ===== 卡片区 ===== */
.cards-section {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}
.cards-section h2 {
  font-size: clamp(1.3rem, 2.5vw, 1.9rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--green);
  text-shadow: 0 0 12px rgba(105,255,105,0.3);
  margin-bottom: 0.5rem;
}
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin-top: 1.5rem;
}
.card {
  background: var(--dark3);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  transition: background var(--transition);
}
.card:hover { background: rgba(105,255,105,0.04); }
.card-num {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}
.card h3 {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--green);
}
.card h3 a { color: inherit; text-decoration: none; }
.card h3 a:hover { color: var(--cyan); }
.card-desc {
  font-size: 0.85rem;
  color: var(--text-dim);
  line-height: 1.6;
  flex: 1;
}
.card-date {
  font-size: 0.75rem;
  color: var(--text-dim);
  letter-spacing: 0.04em;
}

/* ===== 副标题 (subtitle) ===== */
.subtitle,
p.subtitle,
p.subhead,
p.desc,
p.lead {
  font-size: 0.95rem;
  color: var(--text-dim);
  line-height: 1.7;
  margin-bottom: 1rem;
}

/* ===== 关于页：highlight 网格 ===== */
.about-highlight-section {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}
.about-highlight-section h2 {
  font-size: clamp(1.3rem, 2.5vw, 1.9rem);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--green);
  text-shadow: 0 0 12px rgba(105,255,105,0.3);
  margin-bottom: 0.5rem;
}
.highlight-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin-top: 1.5rem;
}
.highlight-item {
  background: var(--dark3);
  padding: 2rem 1.5rem;
  transition: background var(--transition);
}
.highlight-item:hover { background: rgba(0,255,255,0.04); }
.highlight-num {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--border);
  line-height: 1;
  margin-bottom: 1rem;
  -webkit-text-stroke: 1px var(--cyan);
  color: transparent;
}
.highlight-item h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--cyan);
  margin-bottom: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.highlight-item p {
  font-size: 0.88rem;
  color: var(--text-dim);
  line-height: 1.65;
  margin-bottom: 1rem;
}
.highlight-item a {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--green);
  text-decoration: underline;
  text-decoration-color: rgba(105,255,105,0.3);
}

/* ===== FAQ 相关表格 ===== */
.related-section {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}
.related-section h2 {
  font-size: clamp(1.3rem, 2.5vw, 1.9rem);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--green);
  text-shadow: 0 0 12px rgba(105,255,105,0.3);
  margin-bottom: 0.5rem;
}
.related-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1.5rem;
  border: 1px solid var(--border);
}
.related-table tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}
.related-table tbody tr:last-child { border-bottom: none; }
.related-table tbody tr:hover { background: rgba(105,255,105,0.04); }
.rtd-num {
  padding: 1rem;
  font-size: 0.75rem;
  color: var(--cyan);
  white-space: nowrap;
  width: 120px;
  vertical-align: top;
}
.rtd-num time { color: var(--cyan); font-size: 0.75rem; }
.rtd-title {
  padding: 1rem 0.75rem;
  font-size: 0.95rem;
  font-weight: 700;
  width: 35%;
  vertical-align: top;
}
.rtd-title a { color: var(--green); }
.rtd-title a:hover { color: var(--cyan); }
.rtd-desc {
  padding: 1rem 1rem 1rem 0;
  font-size: 0.85rem;
  color: var(--text-dim);
  line-height: 1.6;
  vertical-align: top;
}

/* ===== 联系表单 ===== */
.contact-form-block {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}
.contact-form-block h2 {
  font-size: clamp(1.3rem, 2.5vw, 1.9rem);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--green);
  text-shadow: 0 0 12px rgba(105,255,105,0.3);
  margin-bottom: 0.5rem;
}
.contact-form {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  max-width: 560px;
}
.form-row { display: flex; flex-direction: column; gap: 0.4rem; }
.form-row label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan);
}
.form-row input,
.form-row textarea {
  background: rgba(23,38,23,0.8);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.75rem 1rem;
  font-size: 1rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
  min-height: 48px;
}
.form-row textarea { min-height: 120px; resize: vertical; }
.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 10px rgba(105,255,105,0.2);
}
.form-row input::placeholder,
.form-row textarea::placeholder { color: var(--text-dim); opacity: 0.7; }
.form-actions { margin-top: 0.5rem; }

/* ===== 隐私通知区 ===== */
.privacy-notice-section {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}
.privacy-notice-section h2 {
  font-size: clamp(1.3rem, 2.5vw, 1.9rem);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--green);
  text-shadow: 0 0 12px rgba(105,255,105,0.3);
  margin-bottom: 0.5rem;
}
.notice-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin-top: 1.5rem;
  margin-bottom: 2rem;
}
.notice-item {
  background: var(--dark3);
  padding: 1.5rem;
  transition: background var(--transition);
}
.notice-item:hover { background: rgba(105,255,105,0.04); }
.notice-icon {
  font-size: 1.8rem;
  font-weight: 700;
  -webkit-text-stroke: 1px var(--green);
  color: transparent;
  margin-bottom: 0.75rem;
  line-height: 1;
}
.notice-item h3 {
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--cyan);
  margin-bottom: 0.5rem;
}
.notice-item p {
  font-size: 0.85rem;
  color: var(--text-dim);
  line-height: 1.65;
}
.notice-cta {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
}

/* ===== 页脚 ===== */
.site-footer {
  background: var(--dark);
  border-top: 1px solid var(--border);
  margin-top: auto;
}
.footer-top {
  max-width: 1400px;
  margin: 0 auto;
  padding: 3rem 1.5rem 2rem;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
  gap: 2rem;
}
.footer-col-title {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}
.footer-brand {
  font-size: 1.3rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--green);
  text-shadow: 0 0 12px rgba(105,255,105,0.4);
  margin-bottom: 0.75rem;
}
.footer-tagline {
  font-size: 0.85rem;
  color: var(--text-dim);
  line-height: 1.6;
}
.footer-col nav ol,
.footer-col nav ul {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.footer-col nav ol li a,
.footer-col nav ul li a {
  font-size: 0.85rem;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  min-height: 40px;
  padding: 0.2rem 0;
  transition: color var(--transition);
}
.footer-col nav ol li a:hover,
.footer-col nav ul li a:hover { color: var(--green); }
.footer-contact-text {
  font-size: 0.85rem;
  color: var(--text-dim);
  line-height: 1.6;
  margin-bottom: 1rem;
}
.footer-bottom {
  border-top: 1px solid var(--border);
  background: rgba(0,0,0,0.2);
}
.footer-bottom-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.footer-logo-link {
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--green);
  min-height: 40px;
  display: flex;
  align-items: center;
}
.footer-bottom-inner nav {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  flex: 1;
}
.footer-bottom-inner nav a {
  font-size: 0.8rem;
  color: var(--text-dim);
  min-height: 40px;
  display: flex;
  align-items: center;
  transition: color var(--transition);
}
.footer-bottom-inner nav a:hover { color: var(--green); }
.footer-copy {
  font-size: 0.78rem;
  color: var(--text-dim);
  white-space: nowrap;
  margin-left: auto;
}

/* ===== 动效 ===== */
@media (prefers-reduced-motion: no-preference) {
  .card {
    transition: background var(--transition), transform 0.2s ease;
  }
  .card:hover { transform: translateY(-2px); }

  .highlight-item {
    transition: background var(--transition), transform 0.2s ease;
  }
  .highlight-item:hover { transform: translateY(-2px); }

  .notice-item {
    transition: background var(--transition), transform 0.2s ease;
  }
  .notice-item:hover { transform: translateY(-2px); }

  .cards-grid .card,
  .highlight-grid .highlight-item,
  .notice-grid .notice-item {
    animation: fadeStagger 0.4s ease both;
  }
  .cards-grid .card:nth-child(1) { animation-delay: 0.05s; }
  .cards-grid .card:nth-child(2) { animation-delay: 0.10s; }
  .cards-grid .card:nth-child(3) { animation-delay: 0.15s; }
  .cards-grid .card:nth-child(4) { animation-delay: 0.20s; }
  .cards-grid .card:nth-child(5) { animation-delay: 0.25s; }
  .cards-grid .card:nth-child(6) { animation-delay: 0.30s; }

  .hero-h1 {
    animation: glowPulse 3s ease-in-out infinite;
  }

  @keyframes fadeStagger {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
  }
  @keyframes glowPulse {
    0%, 100% { text-shadow: 0 0 30px rgba(105,255,105,0.5), 0 0 60px rgba(105,255,105,0.2); }
    50% { text-shadow: 0 0 40px rgba(105,255,105,0.7), 0 0 80px rgba(105,255,105,0.35), 0 0 120px rgba(105,255,105,0.1); }
  }
}

/* ===== 响应式 ===== */
@media (max-width: 1100px) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }
}

@media (max-width: 900px) {
  .content-section {
    flex-direction: column;
  }
  .sidebar-left {
    width: 100%;
    position: static;
  }
  .hero-media { display: none; }
  .page-hero-media { display: none; }
}

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

  .header-inner { gap: 0.75rem; padding: 0 1rem; }
  .site-header nav { display: none; }
  .brand { font-size: 1rem; }

  .hero-content { padding: 3rem 1rem 5rem; }
  .hero-h1 { font-size: 2rem; }
  .hero-bg-text { font-size: 5rem; }

  .page-hero { padding: calc(var(--nav-h) + 2rem) 0 3rem; }
  .page-hero-content { padding: 0 1rem; }
  .page-hero h1 { font-size: 1.6rem; }

  .home-article,
  .inner-article { padding: 0 1rem; }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 1.25rem;
    padding: 2rem 1rem 1.5rem;
  }
  .footer-bottom-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem;
  }
  .footer-copy { margin-left: 0; }

  .cards-grid {
    grid-template-columns: 1fr;
  }
  .highlight-grid { grid-template-columns: 1fr; }
  .notice-grid { grid-template-columns: 1fr; }

  .related-table { display: block; overflow-x: auto; }
  .rtd-desc { display: none; }
}

@media (max-width: 480px) {
  .hero-cta-row { flex-direction: column; }
  .btn-primary, .btn-outline { width: 100%; justify-content: center; }
  .notice-cta { flex-direction: column; }
  .contact-form { max-width: 100%; }
}

/* ===== 无障碍 ===== */
:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 2px;
}
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}