/* ==========================================================================
   思维便利贴 · 公开宣传展示页样式表 (landing.css)
   质感：温暖纸质、高质感编辑流、拟物光影、极简现代响应式
   ========================================================================== */

:root {
  --font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --bg-page: #fbfaf8;
  --bg-card: #ffffff;
  --bg-card-subtle: #f7f5f0;
  --text-main: #23201c;
  --text-muted: #6b635b;
  --text-faint: #9c9489;
  --border-light: rgba(40, 30, 20, 0.08);
  --border-hover: rgba(40, 30, 20, 0.16);

  --gold-500: #d97706;
  --gold-400: #f59e0b;
  --gold-100: #fef3c7;
  --green-500: #10b981;
  --green-100: #d1fae5;
  --purple-500: #8b5cf6;
  --purple-100: #ede9fe;
  --red-500: #ef4444;

  --nav-height: 68px;
  --container-max: 1140px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --shadow-sm: 0 2px 8px rgba(35, 30, 25, 0.04);
  --shadow-md: 0 8px 24px rgba(35, 30, 25, 0.07);
  --shadow-lg: 0 16px 40px rgba(35, 30, 25, 0.1);
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.theme-dark {
  --bg-page: #121110;
  --bg-card: #1c1a17;
  --bg-card-subtle: #24211d;
  --text-main: #f5f3ef;
  --text-muted: #aba296;
  --text-faint: #6e675d;
  --border-light: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.16);
  --gold-100: rgba(245, 158, 11, 0.15);
  --green-100: rgba(16, 185, 129, 0.15);
  --purple-100: rgba(139, 92, 246, 0.15);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.55);
}

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

body.landing-body {
  font-family: var(--font-family);
  background-color: var(--bg-page);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}

a {
  color: inherit;
  text-decoration: none;
}

/* ================== 通用按钮 ================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition);
  user-select: none;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold-400), var(--gold-500));
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(217, 119, 6, 0.3);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(217, 119, 6, 0.4);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-outline {
  background-color: transparent;
  border-color: var(--border-hover);
  color: var(--text-main);
}

.btn-outline:hover {
  background-color: var(--bg-card-subtle);
  border-color: var(--gold-400);
}

.btn-large {
  font-size: 16px;
  padding: 14px 28px;
}

/* ================== 顶部导航 ================== */
.landing-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-height);
  background-color: rgba(251, 250, 248, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.theme-dark .landing-nav {
  background-color: rgba(18, 17, 16, 0.85);
}

.nav-container {
  max-width: var(--container-max);
  width: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-portal-logo {
  height: 24px;
  width: auto;
  display: block;
}

.nav-divider {
  color: var(--text-faint);
  font-weight: 300;
}

.nav-badge {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text-main);
}

.nav-center {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-size: 14px;
  color: var(--text-muted);
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: var(--gold-500);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

.theme-toggle-btn {
  background: transparent;
  border: 1px solid var(--border-light);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-muted);
  transition: var(--transition);
}

.theme-toggle-btn:hover {
  color: var(--gold-500);
  border-color: var(--border-hover);
}

.theme-icon {
  width: 18px;
  height: 18px;
}

.sun-icon {
  display: block;
}
.moon-icon {
  display: none;
}
.theme-dark .sun-icon {
  display: none;
}
.theme-dark .moon-icon {
  display: block;
}

/* ================== Hero 主视觉区 ================== */
.hero-section {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 80px 24px 60px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--bg-card-subtle);
  border: 1px solid var(--border-light);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.hero-title {
  font-size: 44px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin-bottom: 20px;
  color: var(--text-main);
}

.hero-highlight {
  background: linear-gradient(135deg, var(--gold-500), #b45309);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 680px;
  line-height: 1.6;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 60px;
}

/* 拟物卡片悬浮展示 */
.hero-showcase {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  width: 100%;
  margin-top: 10px;
}

.showcase-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  padding: 24px;
  text-align: left;
  box-shadow: var(--shadow-md);
  position: relative;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.showcase-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.card-tag {
  font-size: 12px;
  font-weight: 500;
  padding: 3px 10px;
  border-radius: var(--radius-full);
}

.tag-wish {
  background-color: var(--green-100);
  color: var(--green-500);
}

.tag-crystal {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.15), rgba(217, 119, 6, 0.25));
  color: var(--gold-500);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.card-age {
  font-size: 12px;
  color: var(--text-faint);
}

.card-age.aging {
  color: var(--gold-500);
  font-weight: 500;
}

.card-text {
  font-size: 15px;
  color: var(--text-main);
  line-height: 1.6;
  margin-bottom: 16px;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-muted);
  border-top: 1px solid var(--border-light);
  padding-top: 12px;
}

.card-urgency {
  color: var(--gold-500);
  font-weight: 500;
}

.card-conclusion {
  background: var(--bg-card-subtle);
  border-left: 3px solid var(--gold-400);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}

.conclusion-label {
  font-weight: 600;
  color: var(--gold-500);
}

/* ================== 四大支柱 ================== */
.pillars-section {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 60px 24px;
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-title {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-main);
  margin-bottom: 12px;
}

.section-subtitle {
  font-size: 16px;
  color: var(--text-muted);
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.pillar-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.pillar-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-hover);
}

.pillar-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.pillar-icon svg {
  width: 24px;
  height: 24px;
}

.bg-green {
  background-color: var(--green-100);
  color: var(--green-500);
}
.bg-amber {
  background-color: var(--gold-100);
  color: var(--gold-500);
}
.bg-blue {
  background-color: #dbeafe;
  color: #2563eb;
}
.bg-purple {
  background-color: var(--purple-100);
  color: var(--purple-500);
}

.pillar-title {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-main);
}

.pillar-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 20px;
}

.pillar-indicator {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.indicator-step {
  font-size: 12px;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.step-green {
  background: var(--green-100);
  color: var(--green-500);
}
.step-amber {
  background: var(--gold-100);
  color: var(--gold-500);
}
.step-purple {
  background: var(--purple-100);
  color: var(--purple-500);
}

.pillar-formula code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-light);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  display: inline-block;
  color: var(--text-muted);
}

.pillar-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.tag-pill {
  font-size: 12px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: var(--bg-card-subtle);
  color: var(--text-muted);
}

.tag-forgive {
  background: rgba(148, 163, 184, 0.15);
  color: #64748b;
}

.tag-snooze {
  background: rgba(139, 92, 246, 0.12);
  color: #7c3aed;
}

.tag-matrix {
  background: rgba(14, 165, 233, 0.12);
  color: #0284c7;
}

.tag-roulette {
  background: rgba(245, 158, 11, 0.12);
  color: #d97706;
}

/* ================== 体验沙盒 Demo ================== */
.demo-section {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 60px 24px;
}

.demo-container {
  max-width: 760px;
  margin: 0 auto;
}

.demo-input-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-md);
}

.demo-breathing-ring {
  border-radius: var(--radius-md);
  padding: 3px;
  transition: all 0.3s ease;
  background-color: transparent;
}

/* 呼吸光环 5 阶样式 */
.ring-green {
  box-shadow: 0 0 16px rgba(16, 185, 129, 0.35);
  border: 2px solid var(--green-500);
}

.ring-amber {
  box-shadow: 0 0 18px rgba(245, 158, 11, 0.45);
  border: 2px solid var(--gold-400);
}

.ring-orange {
  box-shadow: 0 0 16px rgba(249, 115, 22, 0.4);
  border: 2px solid #f97316;
}

.ring-purple {
  box-shadow: 0 0 22px rgba(139, 92, 246, 0.5);
  border: 2px solid var(--purple-500);
}

.ring-red {
  box-shadow: 0 0 20px rgba(239, 68, 68, 0.45);
  border: 2px solid var(--red-500);
}

@keyframes shakeHaptic {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-3px); }
  75% { transform: translateX(3px); }
}

.shake-animation {
  animation: shakeHaptic 0.25s ease-in-out;
}

.demo-textarea {
  width: 100%;
  border: none;
  outline: none;
  background: transparent;
  font-family: inherit;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-main);
  resize: none;
  padding: 12px;
  display: block;
}

.demo-status-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 14px;
  font-size: 13px;
  color: var(--text-muted);
}

.demo-status-text {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 500;
}

.demo-counter-box {
  display: flex;
  align-items: center;
  gap: 12px;
}

.demo-ai-btn {
  background: linear-gradient(135deg, var(--purple-500), #6d28d9);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 500;
  padding: 4px 12px;
  cursor: pointer;
  transition: var(--transition);
  animation: pulseAi 2s infinite;
}

@keyframes pulseAi {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); box-shadow: 0 0 12px rgba(139, 92, 246, 0.6); }
}

.hidden {
  display: none !important;
}

.demo-samples {
  margin-top: 24px;
  border-top: 1px solid var(--border-light);
  padding-top: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.samples-title {
  font-size: 13px;
  color: var(--text-faint);
  margin-bottom: 4px;
}

.sample-btn {
  text-align: left;
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  font-size: 13px;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}

.sample-btn:hover {
  background: var(--bg-card);
  border-color: var(--gold-400);
  color: var(--text-main);
}

/* ================== 红黑榜速查 ================== */
.matrix-section {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 60px 24px;
}

.matrix-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.matrix-column {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  padding: 28px;
}

.matrix-column-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-light);
}

.matrix-column-header h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-main);
}

.matrix-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.matrix-item {
  background: var(--bg-card-subtle);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
}

.column-black .matrix-item {
  border-left: 3px solid #ef4444;
}

.column-red .matrix-item {
  border-left: 3px solid #10b981;
}

.matrix-item-category {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.matrix-item-content {
  font-size: 14px;
  color: var(--text-main);
  line-height: 1.5;
}

/* ================== 产品哲学与对比 ================== */
.philosophy-section {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 60px 24px 80px;
}

.philosophy-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  padding: 48px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.philosophy-quote {
  font-size: 22px;
  font-weight: 500;
  color: var(--text-main);
  font-style: italic;
  margin-bottom: 36px;
  line-height: 1.4;
}

.comparison-table-wrapper {
  overflow-x: auto;
  margin-bottom: 36px;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 14px;
}

.comparison-table th,
.comparison-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-light);
}

.comparison-table th {
  color: var(--text-faint);
  font-weight: 600;
  background-color: var(--bg-card-subtle);
}

.comparison-table td {
  color: var(--text-muted);
}

.comparison-table td strong {
  color: var(--gold-500);
}

/* ================== YINUNU 统一品牌页脚 (Footer) ================== */
.yinunu-footer {
  margin-top: auto;
  padding: 2.5rem 1.5rem 2rem;
  border-top: 1px solid var(--border-light, rgba(40, 30, 20, 0.08));
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted, #6b635b);
  line-height: 1.8;
  background: var(--bg-card, #ffffff);
}

.theme-dark .yinunu-footer {
  border-top-color: var(--border-light, rgba(255, 255, 255, 0.08));
  background: var(--bg-card, #1c1a17);
  color: var(--text-muted, #aba296);
}

.yinunu-footer-brand {
  font-weight: 600;
  color: var(--text-main, #23201c);
  margin-bottom: 0.35rem;
}

.theme-dark .yinunu-footer-brand {
  color: var(--text-main, #f5f3ef);
}

.yinunu-footer-links {
  margin-bottom: 0.45rem;
}

.yinunu-footer-links a {
  color: var(--text-muted, #6b635b);
  text-decoration: none;
  transition: color 0.2s ease;
}

.theme-dark .yinunu-footer-links a {
  color: var(--text-muted, #aba296);
}

.yinunu-footer-links a:hover {
  color: var(--gold-500, #d97706);
  text-decoration: underline;
}

.yinunu-footer-sep {
  margin: 0 0.5rem;
  opacity: 0.4;
}

.yinunu-footer-copy {
  font-size: 0.78rem;
  color: var(--text-faint, #9c9489);
}

/* ---------- YINUNU 通用模态弹窗（产品矩阵 & 隐私条款） ---------- */
.yinunu-products-modal[hidden] {
  display: none !important;
}

.yinunu-products-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  box-sizing: border-box;
  font-family: var(--font-family);
  -webkit-font-smoothing: antialiased;
}

.yinunu-products-modal * {
  box-sizing: border-box;
}

.yinunu-products-modal a {
  text-decoration: none;
}

.yinunu-products-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.yinunu-products-card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 680px;
  max-height: 85vh;
  background: #181c2a !important;
  color: #f1f5f9 !important;
  border: 1px solid rgba(255, 255, 255, 0.12) !important;
  border-radius: 12px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.55);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: yinunuFadeIn 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes yinunuFadeIn {
  from { opacity: 0; transform: scale(0.96) translateY(8px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.yinunu-products-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important;
  background: transparent !important;
}

.yinunu-products-title-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.yinunu-products-title {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 600;
  color: #f8fafc !important;
  letter-spacing: 0.02em;
  line-height: 1.4;
}

.yinunu-products-subtitle {
  margin: 0;
  font-size: 0.78rem;
  color: #94a3b8 !important;
  line-height: 1.4;
}

.yinunu-products-close {
  background: transparent !important;
  border: none !important;
  outline: none !important;
  box-shadow: none !important;
  font-size: 1.5rem;
  line-height: 1;
  color: #94a3b8 !important;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  border-radius: 6px;
  transition: color 0.15s ease, background 0.15s ease;
}

.yinunu-products-close:hover {
  color: #ffffff !important;
  background: rgba(255, 255, 255, 0.08) !important;
}

.yinunu-products-body {
  padding: 1.25rem 1.5rem 1.5rem;
  overflow-y: auto;
  overscroll-behavior: contain;
  background: transparent !important;
  color: #f1f5f9 !important;
}

.yinunu-products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 0.75rem;
}

.yinunu-product-item {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0.85rem 1rem;
  background: rgba(255, 255, 255, 0.03) !important;
  border: 1px solid rgba(255, 255, 255, 0.08) !important;
  border-radius: 8px;
  text-decoration: none !important;
  transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}

.yinunu-product-item:hover {
  transform: translateY(-2px);
  border-color: #38bdf8 !important;
  background: rgba(56, 189, 248, 0.06) !important;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

.yinunu-product-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: #f1f5f9 !important;
  margin-bottom: 0.35rem;
  transition: color 0.15s ease;
}

.yinunu-product-url {
  font-size: 0.75rem;
  color: #94a3b8 !important;
  word-break: break-all;
  transition: color 0.15s ease;
}

.yinunu-product-item:hover .yinunu-product-name {
  color: #38bdf8 !important;
}

.yinunu-product-item:hover .yinunu-product-url {
  color: #cbd5e1 !important;
}

/* ---------- 隐私条款专属样式 ---------- */
.yinunu-privacy-body {
  font-size: 0.85rem;
  line-height: 1.75;
  color: #cbd5e1 !important;
}

.yinunu-privacy-lead {
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.1) !important;
  color: #f1f5f9 !important;
}

.yinunu-privacy-body h4 {
  margin: 1.1rem 0 0.4rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: #38bdf8 !important;
}

.yinunu-privacy-body p {
  margin: 0.4rem 0;
  color: #cbd5e1 !important;
}

.yinunu-privacy-body strong {
  color: #f8fafc !important;
  font-weight: 600;
}

.yinunu-privacy-bullet {
  padding-left: 0.8rem;
  position: relative;
}

.yinunu-privacy-bullet::before {
  content: "•";
  position: absolute;
  left: 0;
  color: #38bdf8 !important;
}

.yinunu-privacy-footer {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  padding: 0.85rem 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08) !important;
  background: rgba(0, 0, 0, 0.18) !important;
}

.yinunu-privacy-agree-btn {
  background: #0284c7 !important;
  color: #ffffff !important;
  border: none !important;
  outline: none !important;
  box-shadow: none !important;
  border-radius: 6px;
  padding: 0.5rem 1.25rem;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: opacity 0.15s ease, transform 0.15s ease, background 0.15s ease;
}

.yinunu-privacy-agree-btn:hover {
  background: #0369a1 !important;
  opacity: 0.95;
  transform: translateY(-1px);
}

@media (max-width: 480px) {
  .yinunu-products-card { max-height: 90vh; }
  .yinunu-products-grid { grid-template-columns: 1fr; }
  .yinunu-privacy-footer { justify-content: stretch; }
  .yinunu-privacy-agree-btn { width: 100%; text-align: center; }
}

/* ================== 响应式适配 ================== */
@media (max-width: 900px) {
  .hero-title {
    font-size: 32px;
  }
  .hero-showcase {
    grid-template-columns: 1fr;
  }
  .pillars-grid,
  .matrix-grid {
    grid-template-columns: 1fr;
  }
  .footer-container {
    flex-direction: column;
  }
  .footer-links {
    flex-wrap: wrap;
    gap: 36px;
  }
  .nav-center {
    display: none;
  }
}