/* =========================================================
 * NALIDE — 首页专属样式 (main.css)
 * 内容：Hero / 光斑 / 生态卡片 / 信息网格 / 首页动效细节
 * ========================================================= */

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding: 120px 24px 80px;
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 860px;
  padding: 0;
  border-radius: 0;
  background: none;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
  border: none;
  box-shadow: none;
}

.hero-title {
  font-size: clamp(56px, 13vw, 120px);
  font-weight: 800;
  letter-spacing: .02em;
  background: linear-gradient(135deg, #1a1a1a 30%, #0066cc 70%, #00aaff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin: 0 0 24px;
  line-height: 1.02;
  background: linear-gradient(120deg, #101012 15%, #0066cc 40%, #4d9fff 55%, #0066cc 70%, #101012 95%);
  background-size: 220% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: title-shine 8s ease-in-out infinite;
}
@keyframes title-shine {
  0%, 100% { background-position: 0% center; }
  50% { background-position: 100% center; }
}
@media (prefers-reduced-motion: reduce) {
  .hero-title { animation: none; }
}

.hero-slogan {
  font-size: clamp(22px, 4.6vw, 36px);
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--ink);
  margin: 0 0 16px;
  line-height: 1.3;
}

.hero-desc {
  font-size: 18px;
  color: #555;
  max-width: 600px;
  margin: 16px auto 0;
  font-size: clamp(16px, 2.6vw, 19px);
  color: var(--text-muted);
  max-width: 580px;
  margin: 0 auto;
  line-height: 1.65;
}

/* 光斑（动态：双层呼吸 + 漂移） */
.hero-glow {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(520px circle at var(--mx, 50%) var(--my, 40%),
                    rgba(0, 102, 204, 0.14), transparent 62%),
    radial-gradient(340px circle at 22% 78%, rgba(0, 102, 204, 0.08), transparent 60%);
}
.hero-glow::before,
.hero-glow::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: .5;
  animation: orb-float 14s ease-in-out infinite;
}
.hero-glow::before {
  width: 420px; height: 420px;
  left: 8%; top: 12%;
  background: radial-gradient(circle, rgba(0, 102, 204, 0.18), transparent 70%);
}
.hero-glow::after {
  width: 320px; height: 320px;
  right: 10%; bottom: 16%;
  background: radial-gradient(circle, rgba(77, 159, 255, 0.14), transparent 70%);
  animation-delay: -7s;
  animation-duration: 18s;
}
@keyframes orb-float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(40px, -30px) scale(1.08); }
  66% { transform: translate(-30px, 25px) scale(0.94); }
}
@media (prefers-reduced-motion: reduce) {
  .hero-glow::before, .hero-glow::after { animation: none; }
}

/* ---------- 生态列表（去框：纯排版，无卡片） ---------- */
.eco-grid {
  display: block;
  margin-top: 40px;
  border-top: 1px solid var(--line);
}

.eco-card {
  position: relative;
  border: none;
  border-radius: 0;
  background: none;
  overflow: visible;
  transition: none;
  border-bottom: 1px solid var(--line);
}
.eco-card::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 1px;
  background: linear-gradient(90deg, var(--accent), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s var(--ease-out);
}
.eco-card:hover::after {
  transform: scaleX(1);
}

.eco-link {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "domain arrow"
    "name arrow"
    "desc arrow";
  gap: 4px 16px;
  align-items: center;
  padding: 22px 4px;
  color: inherit;
  height: auto;
}
.eco-link:hover { text-decoration: none; }
.eco-link:hover .eco-name { color: var(--accent); }

.eco-card:hover {
  transform: translateX(4px);
  border-color: inherit;
  box-shadow: none;
}

.eco-domain {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  grid-area: domain;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--accent);
  margin: 0;
}

.eco-name {
  grid-area: name;
  font-size: 19px;
  font-weight: 600;
  margin: 0;
  color: var(--ink);
  transition: color .2s ease;
}

.eco-desc {
  grid-area: desc;
  font-size: 14px;
  color: var(--text-muted);
  margin: 0;
}

.eco-arrow {
  grid-area: arrow;
  color: var(--text-muted);
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity .2s ease, transform .2s ease;
}
.eco-link:hover .eco-arrow {
  opacity: 1;
  transform: translateX(0);
}

/* ---------- 信息列表（关于我们，去框） ---------- */
.info-grid {
  display: block;
  margin: 32px 0 0;
  border-top: 1px solid var(--line);
}

.info-item {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 12px;
  align-items: baseline;
  padding: 16px 4px;
  border: none;
  border-radius: 0;
  background: none;
  border-bottom: 1px solid var(--line);
}

.info-item dt {
  font-size: 14px;
  color: var(--text-muted);
  margin: 0;
}

.info-item dd {
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
  margin: 0;
}

/* ---------- 整行链接键盘焦点反馈 ---------- */
.eco-card:focus-within .eco-name {
  color: var(--accent);
}
.eco-card:focus-within .eco-arrow {
  opacity: 1;
  transform: translateX(0);
}

/* ---------- 移动端 ---------- */
@media (max-width: 640px) {
  .hero-inner {
    padding: 24px 22px 26px;
    background: none;
    border: none;
    box-shadow: none;
  }
  .info-item {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

.eco-soon {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  font-style: normal;
  color: #0066cc;
  background: rgba(0, 102, 204, 0.08);
  border: 1px solid rgba(0, 102, 204, 0.2);
  padding: 2px 10px;
  border-radius: 20px;
  margin-left: 8px;
  vertical-align: middle;
  letter-spacing: .02em;
}
span.eco-link { cursor: default; }
span.eco-link:hover .eco-name { color: var(--ink); }

/* 章节标题装饰 */
.section-title { position: relative; }
.section-title::after {
  content: ;
  display: block;
  width: 40px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), transparent);
  border-radius: 2px;
  margin-top: 12px;
}

/* 锚点滚动偏移 */
#brand, #ecosystem, #about {
  scroll-margin-top: 80px;
}

/* 章节统一间距 */
.section {
  padding: 100px 24px;
  max-width: 1080px;
  margin: 0 auto;
}
.section-title {
  font-size: clamp(28px, 5vw, 40px);
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 16px;
}
.section-desc {
  color: #6e6e73;
  font-size: 17px;
  max-width: 640px;
  margin-bottom: 48px;
  line-height: 1.7;
}

/* ========== UI 美化 2026-10-13 ========== */

/* 全局：更精致的字体渲染 */
body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* Hero：增强视觉层次 */
.hero-glow {
  background:
    radial-gradient(ellipse 60% 50% at 50% 40%, rgba(0,102,204,0.08) 0%, transparent 70%),
    radial-gradient(ellipse 40% 30% at 70% 60%, rgba(0,170,255,0.06) 0%, transparent 70%);
}
.hero-slogan {
  font-size: clamp(20px, 4vw, 28px);
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-top: 16px;
  color: #333;
}
.hero-desc {
  font-size: 17px;
  color: #666;
  max-width: 560px;
  margin: 20px auto 0;
  line-height: 1.7;
}

/* 导航：毛玻璃效果 */
.nav--solid {
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
.nav-brand {
  font-weight: 800;
  letter-spacing: 0.02em;
  background: linear-gradient(135deg, #1a1a1a 30%, #0066cc 70%, #00aaff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.nav-brand .nav-logo {
  /* logo 图片不受文字渐变影响 */
  -webkit-background-clip: initial;
  background-clip: initial;
}

/* 按钮：统一风格 */
.btn, .e404-btn {
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}
.btn:hover, .e404-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,102,204,0.25);
}

/* 页脚：更精致 */
.footer {
  border-top: 1px solid #e8e8ed;
  background: #fafafa;
  margin-top: 80px;
}
.footer-brand {
  font-weight: 800;
  font-size: 18px;
  letter-spacing: 0.02em;
}

/* 文章页：优化阅读体验 */
.article-body {
  font-size: 17px;
}
.article-body h2 {
  padding-bottom: 8px;
  border-bottom: 2px solid #f0f0f0;
}
.article-body blockquote {
  background: #f8f9fa;
  border-radius: 0 8px 8px 0;
  padding: 16px 20px;
}
.article-body table {
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}
.article-body th {
  background: #f5f5f7;
  font-weight: 600;
}

/* 移动端优化 */
@media (max-width: 640px) {
  .hero {
    padding: 100px 20px 60px;
  }
  .section {
    padding: 70px 20px;
  }
}

/* ========== 深度美化 2026-10-13 ========== */

/* Hero CTA 按钮 */
.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-top: 36px;
  flex-wrap: wrap;
}
.btn {
  display: inline-block;
  padding: 14px 36px;
  border-radius: 30px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.btn-primary {
  background: linear-gradient(135deg, #0066cc, #0088ff);
  color: #fff;
  box-shadow: 0 4px 16px rgba(0,102,204,0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,102,204,0.4);
  color: #fff;
}
.btn-secondary {
  background: rgba(0,102,204,0.08);
  color: #0066cc;
  border: 1px solid rgba(0,102,204,0.2);
}
.btn-secondary:hover {
  background: rgba(0,102,204,0.12);
  transform: translateY(-2px);
  color: #0066cc;
}

/* 滚动提示 */
.scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 40px;
  border: 2px solid rgba(0,0,0,0.15);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 8px;
}
.scroll-hint span {
  width: 4px;
  height: 8px;
  background: rgba(0,0,0,0.25);
  border-radius: 2px;
  animation: scrollDot 1.8s ease-in-out infinite;
}
@keyframes scrollDot {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(12px); opacity: 0.3; }
}

/* 章节背景交替 */
#about {
  background: #f0f4f8;
}
#about .section {
  background: transparent;
}
#ecosystem {
  background: #f8f9fb;
}
#ecosystem .section {
  background: transparent;
}

/* 生态图标 */
.eco-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(0,102,204,0.1), rgba(0,170,255,0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: #0066cc;
}

/* 团队成员 */
.team-section { margin-top: 64px; }
.team-title { font-size: 22px; font-weight: 700; margin-bottom: 32px; }
.team-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 32px; }
.team-member { text-align: center; }
.team-avatar { width: 120px; height: 120px; border-radius: 50%; object-fit: cover; margin-bottom: 16px; box-shadow: 0 4px 16px rgba(0,0,0,0.1); }
.team-name { font-size: 18px; font-weight: 700; margin: 0 0 4px; }
.team-role { color: #0066cc; font-size: 14px; margin: 0 0 12px; }
.team-bio { color: #666; font-size: 15px; line-height: 1.7; margin: 0; }

/* ===== UI优化 2026-10-14 ===== */

/* 品牌理念引用式 */
.brand-quote {
  max-width: 800px;
  margin: 2rem auto 0;
  padding: 0 0 0 1.5rem;
  border-left: 3px solid #2563eb;
  font-size: 1.35rem;
  line-height: 1.8;
  color: #1a1a2e;
  font-weight: 500;
}
.brand-quote p { margin: 0; }

/* About 卡片式 */
.info-grid.info-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-top: 2.5rem;
}
.info-grid.info-cards .info-item {
  background: #fff;
  border: 1px solid #e8edf3;
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: 0 2px 12px rgba(0,0,0,.04);
  transition: transform .25s, box-shadow .25s;
}
.info-grid.info-cards .info-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(37,99,235,.1);
}
.info-grid.info-cards dt {
  font-size: .85rem;
  color: #64748b;
  margin-bottom: .5rem;
  font-weight: 500;
}
.info-grid.info-cards dd {
  font-size: 1.1rem;
  color: #1a1a2e;
  font-weight: 600;
  margin: 0;
}

/* 深色 CTA */
.cta-dark {
  background: linear-gradient(135deg, #1e3a5f 0%, #1e293b 50%, #16213a 100%);
  padding: 4rem 2rem;
  margin: 0 1.5rem 4rem;
  border-radius: 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(15,23,42,.18);
}
.cta-dark::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(37,99,235,.15) 0%, transparent 70%);
  pointer-events: none;
}
.cta-title {
  color: #fff;
  font-size: 2rem;
  margin: 0 0 1rem;
  position: relative;
}
.cta-desc {
  color: #94a3b8;
  font-size: 1.1rem;
  margin: 0 0 2rem;
  position: relative;
}
.cta-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
}
.btn-light {
  background: #fff;
  color: #0f172a;
  padding: .8rem 2rem;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: transform .2s, box-shadow .2s;
}
.btn-light:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255,255,255,.2);
}
.btn-outline-light {
  border: 1px solid rgba(255,255,255,.3);
  color: #fff;
  padding: .8rem 2rem;
  border-radius: 8px;
  font-weight: 500;
  text-decoration: none;
  transition: border-color .2s, background .2s;
}
.btn-outline-light:hover {
  border-color: #fff;
  background: rgba(255,255,255,.05);
}

/* 生态卡片即将上线优化 */
.eco-soon {
  display: inline-block;
  background: #fef3c7;
  color: #92400e;
  font-size: .75rem;
  padding: .2rem .6rem;
  border-radius: 20px;
  font-weight: 600;
  font-style: normal;
  margin-left: .5rem;
  vertical-align: middle;
}

/* Hero 增强 */
.hero {
  position: relative;
}
.hero-glow {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(37,99,235,.08) 0%, transparent 70%);
  pointer-events: none;
}

@media (max-width: 640px) {
  .brand-quote { font-size: 1.15rem; padding-left: 1rem; }
  .cta-title { font-size: 1.6rem; }
  .cta-dark { padding: 3rem 1.5rem; margin: 0 1rem 3rem; border-radius: 18px; }
}

/* ===== PC 深度优化 2026-10-14 ===== */
@media (min-width: 1024px) {
  /* 更宽的内容区 */
  .container { max-width: 1100px; }

  /* Hero 更大气 */
  .hero { padding: 140px 0 100px; }
  .hero-inner { max-width: 1100px; }
  .hero-title { font-size: clamp(72px, 9vw, 110px); letter-spacing: -0.02em; }
  .hero-slogan { font-size: clamp(28px, 3.5vw, 36px); }
  .hero-desc { font-size: 20px; max-width: 700px; margin: 1rem auto 2.5rem; }
  .hero-cta { gap: 1.25rem; }
  .hero-cta .btn { padding: 1rem 2.5rem; font-size: 17px; }

  /* 品牌理念引用更大气 */
  .brand-quote { font-size: 1.6rem; max-width: 900px; padding-left: 2rem; }

  /* 生态卡片三列 + 悬停 */
  .eco-grid { grid-template-columns: repeat(3, 1fr); gap: 1.75rem; }
  .eco-card { transition: transform .3s cubic-bezier(.22,1,.36,1), box-shadow .3s; }
  .eco-card:hover { transform: translateY(-6px); box-shadow: 0 16px 40px rgba(0,102,204,.12); }

  /* About 卡片四列 */
  .info-grid.info-cards { grid-template-columns: repeat(4, 1fr); }

  /* CTA 卡片更宽 */
  .cta-dark { max-width: 1100px; margin-left: auto; margin-right: auto; }

  /* 导航 hover 更精致 */
  .nav-links a { position: relative; }
  .nav-links a::after {
    content: ''; position: absolute; bottom: 4px; left: 14px; right: 14px;
    height: 2px; background: var(--accent); border-radius: 2px;
    transform: scaleX(0); transition: transform .25s ease; transform-origin: left;
  }
  .nav-links a:hover::after { transform: scaleX(1); }
  .nav-links a:hover { background: transparent; }
}

@media (min-width: 1440px) {
  .container { max-width: 1200px; }
  .nav-inner { max-width: 1280px; }
  .hero-title { font-size: 110px; }
  .hero-inner { max-width: 1200px; }

/* Hero 两侧悬浮标签 */
.hero-side { display: none; }
@media (min-width: 1280px) {
  .hero-side { display: flex; flex-direction: column; gap: 16px; position: absolute; top: 50%; transform: translateY(-50%); z-index: 2; }
  .hero-side-left { left: max(24px, calc((100vw - 1280px) / 2)); align-items: flex-start; }
  .hero-side-right { right: max(24px, calc((100vw - 1280px) / 2)); align-items: flex-end; }
  .hero-badge { display: inline-block; padding: 10px 20px; background: rgba(255,255,255,.8); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border: 1px solid rgba(0,102,204,.15); border-radius: 999px; font-size: 14px; font-weight: 500; color: #0066cc; box-shadow: 0 4px 16px rgba(0,102,204,.08); animation: badge-float 6s ease-in-out infinite; }
  .hero-side-left .hero-badge:nth-child(2) { animation-delay: -3s; margin-left: 32px; }
  .hero-side-right .hero-badge:nth-child(2) { animation-delay: -3s; margin-right: 32px; }
  @keyframes badge-float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
}
  .section { padding: 120px 0 60px; }
}

/* ===== 浏览器视觉反馈修复 2026-10-14 ===== */

/* 1. Hero 收紧：减少顶部空旷 */
.hero { padding-top: 80px; }
@media (min-width: 1024px) {
  .hero { padding: 100px 0 80px; }
}

/* 2. 生态图标：标题行内小图标 */
.eco-card .eco-icon {
  display: inline-flex;
  vertical-align: middle;
  margin-left: 0.5rem;
  opacity: 0.7;
}
.eco-card .eco-icon svg { width: 18px; height: 18px; }
/* Coming Soon 徽章不换行 */
.eco-soon { white-space: nowrap; }

/* 3. 生态区底部间距收紧 */
#ecosystem { padding-bottom: 48px; }
#ecosystem .eco-grid { margin-bottom: 0; }

/* 4. About 卡片重叠：强化阴影，看起来是故意的 */
.info-grid.info-cards .info-item {
  box-shadow: 0 12px 32px rgba(0,0,0,.1);
  border: 1px solid rgba(0,0,0,.05);
}

/* 5. About 值不换行 */
.info-grid.info-cards dd { white-space: nowrap; }
@media (max-width: 640px) {
  .info-grid.info-cards dd { white-space: normal; }
}

/* ===== Hero 视觉增强 2026-10-14 ===== */
.hero {
  position: relative;
  overflow: hidden;
}
/* 网格背景 */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,102,204,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,102,204,.08) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 30%, transparent 70%);
  pointer-events: none;
}
/* 增强光晕 */
.hero-glow {
  position: absolute;
  top: 10%;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 500px;
  background: radial-gradient(ellipse, rgba(0,102,204,.12) 0%, rgba(0,102,204,.08) 40%, transparent 70%);
  pointer-events: none;
  filter: blur(10px);
}
/* Hero 内容层级 */
.hero-inner { position: relative; z-index: 1; }

/* ===== Hero 动画 2026-10-14 ===== */

/* 标题渐变流动画 */
.hero-title {
  background: linear-gradient(135deg, #1a1a2e 0%, #2563eb 50%, #1a1a2e 100%);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradient-shift 8s ease infinite;
}
@keyframes gradient-shift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* 网格缓慢移动 */
.hero::before {
  animation: grid-drift 12s linear infinite;
}
@keyframes grid-drift {
  0% { transform: translate(0, 0); }
  100% { transform: translate(96px, 96px); }
}

/* 光晕呼吸 */
.hero-glow {
  animation: glow-pulse 6s ease-in-out infinite;
}
@keyframes glow-pulse {
  0%, 100% { opacity: 0.8; transform: translateX(-50%) scale(1); }
  50% { opacity: 1; transform: translateX(-50%) scale(1.05); }
}

/* CTA 按钮入场 */
.hero-cta .btn {
  animation: cta-rise 0.8s cubic-bezier(.22,1,.36,1) backwards;
}
.hero-cta .btn:nth-child(2) { animation-delay: 0.15s; }
@keyframes cta-rise {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* 减少动态偏好 */
@media (prefers-reduced-motion: reduce) {
  .hero-title, .hero::before, .hero-glow, .hero-cta .btn {
    animation: none !important;
  }
}

/* ===== Hero tagline / 路线图 2026-10-14 ===== */
.hero-tagline {
  font-size: 1.1rem;
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.05em;
  margin: 0.5rem 0 0;
}

/* 生态卡片可点 */
a.eco-link { text-decoration: none; color: inherit; display: block; }
a.eco-link:hover { text-decoration: none; }

/* 时间线 */
.timeline { position: relative; margin-top: 3rem; padding-left: 2rem; }
.timeline::before {
  content: ''; position: absolute; left: 8px; top: 8px; bottom: 8px;
  width: 2px; background: linear-gradient(to bottom, var(--accent), rgba(0,102,204,.1));
  border-radius: 2px;
}
.timeline-item { position: relative; padding-bottom: 2.5rem; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-dot {
  position: absolute; left: -2rem; top: 4px;
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--accent); border: 3px solid #fff;
  box-shadow: 0 0 0 3px rgba(0,102,204,.15);
}
.timeline-content {
  background: #fff; border: 1px solid var(--line);
  border-radius: 12px; padding: 1.5rem;
  box-shadow: var(--shadow-soft);
}
.timeline-content h3 { margin: 0 0 0.5rem; font-size: 1.15rem; }
.timeline-content p { margin: 0 0 0.75rem; color: var(--text); }
.timeline-status {
  display: inline-block; font-size: 0.8rem; font-weight: 600;
  padding: 0.25rem 0.75rem; border-radius: 20px;
  background: rgba(0,102,204,.08); color: var(--accent);
}
@media (min-width: 1024px) {
  .timeline { max-width: 800px; margin-left: auto; margin-right: auto; }
}

/* ===== 页脚多列 2026-10-14 ===== */
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 2.5rem;
  max-width: 1180px;
}
.footer-col { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-col .footer-h {
  font-size: 0.85rem; font-weight: 600; color: var(--ink);
  margin: 0 0 0.4rem; text-transform: uppercase; letter-spacing: 0.05em;
}
.footer-col a { font-size: 0.95rem; color: var(--text-muted); }
.footer-col a:hover { color: var(--accent); }
.footer-tagline { font-size: 0.9rem; color: var(--text-muted); margin: 0.5rem 0; }
@media (max-width: 768px) {
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 2rem; }
}
@media (max-width: 480px) {
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
  .footer-brand-col { grid-column: 1 / -1; }
  .footer-col .footer-h { font-size: 0.8rem; margin-bottom: 0.25rem; }
  .footer-col { gap: 0.4rem; }
  .footer-col a { font-size: 0.85rem; }
  .footer-tagline { font-size: 0.85rem; margin: 0.25rem 0; }
  .footer { padding: 2rem 0 1.5rem; }
}
.social-icon{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:8px;background:rgba(0,0,0,.06);color:#1d1d1f;transition:background .2s,color .2s;margin-top:8px;}.social-icon:hover{background:#000;color:#fff;}