:root {
  --bg: #F0F9FF;
  --bg-alt: #E0F2FE;
  --primary: #0EA5E9;
  --primary-dark: #0284C7;
  --secondary: #67E8F9;
  --accent: #38BDF8;
  --text: #0C4A6E;
  --text-light: #334155;
  --white: #FFFFFF;
  --shadow: 0 4px 20px rgba(14, 165, 233, 0.12);
  --shadow-hover: 0 8px 30px rgba(14, 165, 233, 0.22);
  --radius: 18px;
  --radius-sm: 12px;
  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Times New Roman", Times, serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  min-height: 100vh;
}

/* Navigation */
nav {
  background: var(--white);
  box-shadow: 0 2px 12px rgba(14, 165, 233, 0.08);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-brand {
  font-size: 1.6rem;
  font-weight: bold;
  color: var(--primary);
  text-decoration: none;
  letter-spacing: 0.5px;
}

.nav-links {
  display: flex;
  gap: 8px;
  list-style: none;
  flex-wrap: wrap;
}

.nav-links a {
  text-decoration: none;
  color: var(--text);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 1rem;
  transition: var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  background: var(--bg-alt);
  color: var(--primary);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 3px;
  background: var(--primary);
  margin: 5px 0;
  border-radius: 3px;
  transition: var(--transition);
}

/* Sections */
section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 60px 24px;
}

section.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

section.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Hero */
.hero {
  text-align: center;
  padding: 100px 24px 80px;
  background: linear-gradient(135deg, var(--bg-alt) 0%, var(--bg) 50%, #F8FAFC 100%);
  max-width: 100%;
}

.hero h1 {
  font-size: 3.5rem;
  color: var(--primary);
  margin-bottom: 16px;
  letter-spacing: 1px;
}

.hero p {
  font-size: 1.35rem;
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto 32px;
}

.hero-btn {
  display: inline-block;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--white);
  text-decoration: none;
  padding: 14px 36px;
  border-radius: 999px;
  font-size: 1.1rem;
  font-family: inherit;
  transition: var(--transition);
  box-shadow: var(--shadow);
}

.hero-btn:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

/* About */
.about h2,
.section-title {
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: 16px;
}

.about p {
  font-size: 1.1rem;
  color: var(--text-light);
  max-width: 700px;
}

/* Cards (Resources, Blog, News) */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 32px;
}

.card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

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

.card h3 {
  font-size: 1.3rem;
  color: var(--primary);
  margin-bottom: 10px;
}

.card p {
  color: var(--text-light);
  font-size: 1rem;
}

.card .card-date {
  font-size: 0.9rem;
  color: var(--accent);
  margin-bottom: 8px;
  display: block;
}

.card .card-tag {
  display: inline-block;
  background: var(--bg-alt);
  color: var(--primary);
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.85rem;
  margin-top: 12px;
}

/* FAQ Accordion */
.faq-item {
  background: var(--white);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  box-shadow: 0 2px 8px rgba(14, 165, 233, 0.06);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 20px 24px;
  font-family: inherit;
  font-size: 1.1rem;
  color: var(--text);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
}

.faq-question:hover {
  color: var(--primary);
}

.faq-question::after {
  content: "+";
  font-size: 1.5rem;
  color: var(--primary);
  transition: transform var(--transition);
  flex-shrink: 0;
}

.faq-item.open .faq-question::after {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  padding: 0 24px;
}

.faq-item.open .faq-answer {
  max-height: 300px;
  padding: 0 24px 20px;
}

.faq-answer p {
  color: var(--text-light);
  font-size: 1rem;
}

/* Contact */
.contact-content {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.contact-content p {
  font-size: 1.15rem;
  color: var(--text-light);
  margin-bottom: 28px;
}

.linktree-btn {
  display: inline-block;
  background: linear-gradient(135deg, #43E55A, #2DC4B0);
  color: var(--white);
  text-decoration: none;
  padding: 18px 56px;
  border-radius: 999px;
  font-size: 1.25rem;
  font-family: inherit;
  font-weight: bold;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 6px 24px rgba(45, 196, 176, 0.35);
  letter-spacing: 0.5px;
  animation: gentle-pulse 3s ease-in-out infinite;
}

.linktree-btn:hover {
  transform: scale(1.08) translateY(-4px);
  box-shadow: 0 12px 40px rgba(45, 196, 176, 0.5);
  background: linear-gradient(135deg, #52F06B, #38D4BF);
}

@keyframes gentle-pulse {
  0%, 100% { box-shadow: 0 6px 24px rgba(45, 196, 176, 0.35); }
  50% { box-shadow: 0 8px 32px rgba(45, 196, 176, 0.5); }
}

/* RSS Section */
.rss-section {
  background: var(--bg-alt);
  border-radius: var(--radius);
  padding: 36px;
  margin-top: 48px;
  text-align: center;
}

.rss-section h3 {
  font-size: 1.4rem;
  color: var(--primary);
  margin-bottom: 12px;
}

.rss-section p {
  color: var(--text-light);
  margin-bottom: 20px;
}

.rss-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary);
  color: var(--white);
  text-decoration: none;
  padding: 12px 28px;
  border-radius: 999px;
  font-size: 1rem;
  font-family: inherit;
  transition: var(--transition);
}

.rss-link:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
}

/* Footer */
footer {
  background: var(--white);
  box-shadow: 0 -2px 12px rgba(14, 165, 233, 0.06);
  margin-top: 40px;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 40px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.footer-nav {
  display: flex;
  gap: 20px;
  list-style: none;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-nav a {
  text-decoration: none;
  color: var(--text-light);
  font-size: 1rem;
  transition: var(--transition);
}

.footer-nav a:hover {
  color: var(--primary);
}

.footer-socials {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  color: var(--text-light);
  padding: 8px 16px;
  border-radius: 999px;
  background: var(--bg-alt);
  font-size: 0.95rem;
  transition: var(--transition);
}

.social-link:hover {
  background: var(--primary);
  color: var(--white);
}

.footer-copy {
  color: var(--text-light);
  font-size: 0.9rem;
  text-align: center;
}

/* Page header */
.page-header {
  text-align: center;
  padding: 60px 24px 40px;
  background: linear-gradient(135deg, var(--bg-alt) 0%, var(--bg) 100%);
  max-width: 100%;
}

.page-header h1 {
  font-size: 2.8rem;
  color: var(--primary);
  margin-bottom: 12px;
}

.page-header p {
  font-size: 1.15rem;
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto;
}

/* Kindness Section */
.kindness-section {
  text-align: center;
  padding: 60px 24px;
  max-width: 100%;
}

.kindness-text {
  font-size: 1.8rem;
  color: var(--primary);
  animation: kindness-pulse 2.5s ease-in-out infinite;
}

@keyframes kindness-pulse {
  0%, 100% { opacity: 0.7; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.05); }
}

/* News Feed */
.news-feed {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 32px;
}

.news-item {
  display: block;
  text-decoration: none;
  background: var(--white);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.news-item:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.news-item-meta {
  display: flex;
  gap: 16px;
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 8px;
}

.news-item-source {
  font-weight: bold;
  color: var(--primary);
}

.news-item h3 {
  font-size: 1.15rem;
  color: var(--text);
  margin-bottom: 8px;
}

.news-item p {
  font-size: 0.95rem;
  color: var(--text-light);
  line-height: 1.6;
}

.news-item-link {
  display: inline-block;
  margin-top: 10px;
  font-size: 0.9rem;
  color: var(--primary);
  font-weight: bold;
}

/* Wiki */
.wiki-section {
  max-width: 900px;
}

.wiki-toc {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  margin-bottom: 32px;
}

.wiki-toc h2 {
  font-size: 1.3rem;
  color: var(--primary);
  margin-bottom: 16px;
}

.wiki-toc ul {
  list-style: none;
  padding: 0;
}

.wiki-toc li {
  margin-bottom: 8px;
}

.wiki-toc a {
  color: var(--primary);
  text-decoration: none;
}

.wiki-toc a:hover {
  text-decoration: underline;
}

.wiki-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  margin-bottom: 24px;
}

.wiki-card h2 {
  font-size: 1.4rem;
  color: var(--primary);
  margin-bottom: 16px;
}

.wiki-card h3 {
  font-size: 1.15rem;
  color: var(--primary-dark);
  margin-top: 20px;
  margin-bottom: 8px;
}

.wiki-card p {
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 12px;
}

.wiki-card ul {
  color: var(--text-light);
  padding-left: 24px;
  line-height: 1.7;
  margin-bottom: 12px;
}

.wiki-quote {
  background: var(--bg-alt);
  border-left: 4px solid var(--primary);
  padding: 20px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 20px 0;
  color: var(--text-light);
  font-style: italic;
  line-height: 1.7;
}

.wiki-quote strong {
  color: var(--primary);
  font-style: normal;
}

.wiki-back {
  text-align: right;
  font-size: 0.9rem;
  margin-bottom: 16px;
}

.wiki-back a {
  color: var(--primary);
  text-decoration: none;
}

.wiki-back a:hover {
  text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 16px 24px;
    box-shadow: var(--shadow);
    gap: 4px;
  }

  .nav-links.open {
    display: flex;
  }

  .hero h1 {
    font-size: 2.4rem;
  }

  .hero p {
    font-size: 1.1rem;
  }

  .page-header h1 {
    font-size: 2rem;
  }
}