/* ========== Reset & Base ========== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial,
    sans-serif;
  background-color: #ffffff;
  color: #333333;
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.3s;
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ========== Buttons ========== */
.btn-primary {
  display: inline-block;
  padding: 14px 36px;
  background: #e8457c;
  color: #fff;
  border: none;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 16px rgba(232, 69, 124, 0.25);
}

.btn-primary:hover {
  background: #d63a6e;
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(232, 69, 124, 0.35);
}

.btn-secondary {
  display: inline-block;
  padding: 14px 36px;
  background: #ffffff;
  color: #e8457c;
  border: 2px solid #e8457c;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-secondary:hover {
  background: #fdf2f6;
  transform: translateY(-2px);
}

/* ========== Section Shared ========== */
.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header h2 {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: #333333;
}

.section-header p {
  font-size: 1.1rem;
  color: #888888;
  max-width: 600px;
  margin: 0 auto;
}

/* ========== Navbar ========== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 16px 0;
  transition: all 0.3s ease;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.06);
  padding: 10px 0;
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar-logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: #e8457c;
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
}

.navbar-logo .logo-icon {
  height: 24px;
  width: 24px;
  margin-right: 6px;
  flex-shrink: 0;
}

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

.navbar-links a {
  font-size: 0.95rem;
  color: #666666;
  transition: color 0.3s;
  position: relative;
}

.navbar-links a:hover {
  color: #e8457c;
}

.navbar-links a::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: #e8457c;
  transition: width 0.3s;
}

.navbar-links a:hover::after {
  width: 100%;
}

.navbar-cta .btn-primary {
  padding: 10px 24px;
  font-size: 0.9rem;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: #333333;
  font-size: 1.5rem;
  cursor: pointer;
}

/* ========== Hero ========== */
.hero {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 20px 60px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #ffffff 0%, #fff7f0 50%, #fff2e6 100%);
}

.hero::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(
      ellipse at 30% 50%,
      rgba(232, 69, 124, 0.05) 0%,
      transparent 50%
    ),
    radial-gradient(
      ellipse at 70% 50%,
      rgba(255, 165, 0, 0.04) 0%,
      transparent 50%
    );
  animation: heroBg 20s ease-in-out infinite alternate;
}

@keyframes heroBg {
  0% {
    transform: translate(0, 0);
  }
  100% {
    transform: translate(-5%, -5%);
  }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero-content h1 {
  font-size: 2.8rem;
  font-weight: 800;
  margin-bottom: 14px;
  color: #e8457c;
}

.hero-content .subtitle {
  font-size: 1.1rem;
  color: #666666;
  margin-bottom: 28px;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 60px;
  flex-wrap: wrap;
}

.hero-stats .stat {
  text-align: center;
}

.hero-stats .stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: #e8457c;
}

.hero-stats .stat-label {
  font-size: 0.9rem;
  color: #888888;
  margin-top: 2px;
}

/* ========== Features ========== */
.features {
  padding: 100px 0;
  background: #fff8f0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.feature-card {
  background: #ffffff;
  border: 1px solid #f0e6de;
  border-radius: 16px;
  padding: 36px 28px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: #e8457c;
  opacity: 0;
  transition: opacity 0.3s;
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: #f0d6c8;
  box-shadow: 0 12px 40px rgba(232, 69, 124, 0.08);
}

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

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: #fdf2f6;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.4rem;
  color: #e8457c;
}

.feature-card h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: #333333;
}

.feature-card > p {
  font-size: 0.95rem;
  color: #888888;
  margin-bottom: 18px;
  line-height: 1.6;
}

.feature-card ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.feature-card ul li {
  font-size: 0.9rem;
  color: #777777;
  display: flex;
  align-items: center;
  gap: 8px;
}

.feature-card ul li i {
  color: #e8457c;
  font-size: 0.75rem;
}

/* ========== Mid CTA ========== */
.mid-cta {
  padding: 80px 0;
  text-align: center;
  background: linear-gradient(135deg, #fdf2f6 0%, #fff5ee 100%);
  border-top: 1px solid #f5e0d8;
  border-bottom: 1px solid #f5e0d8;
}

.mid-cta h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: #333333;
}

.mid-cta p {
  font-size: 1.1rem;
  color: #888888;
  margin-bottom: 36px;
}

/* ========== Audience ========== */
.audience {
  padding: 100px 0;
  background: #ffffff;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.audience-card {
  background: #ffffff;
  border: 1px solid #f0e6de;
  border-radius: 16px;
  padding: 36px 24px;
  text-align: center;
  transition: all 0.3s ease;
}

.audience-card:hover {
  transform: translateY(-6px);
  border-color: #f0d0c0;
  box-shadow: 0 12px 40px rgba(232, 69, 124, 0.08);
}

.audience-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: #fdf2f6;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.8rem;
  color: #e8457c;
}

.audience-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: #333333;
}

.audience-card p {
  font-size: 0.95rem;
  color: #888888;
  line-height: 1.6;
}

/* ========== News ========== */
.news {
  padding: 100px 0;
  background: #fff8f0;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

.news-card {
  background: #ffffff;
  border: 1px solid #f0e6de;
  border-radius: 16px;
  padding: 28px 24px;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}

.news-card:hover {
  transform: translateY(-4px);
  border-color: #f0d0c0;
  box-shadow: 0 8px 30px rgba(232, 69, 124, 0.08);
}

.news-tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 14px;
  width: fit-content;
}

.news-tag.announce {
  background: #fdf2f6;
  color: #e8457c;
}

.news-tag.event {
  background: #eef6ff;
  color: #3b82f6;
}

.news-tag.update {
  background: #f5f0ff;
  color: #8b5cf6;
}

.news-tag.optimize {
  background: #f0fdf4;
  color: #22c55e;
}

.news-tag.feature {
  background: #fffbeb;
  color: #d97706;
}

.news-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 8px;
  line-height: 1.5;
  color: #333333;
}

.news-date {
  font-size: 0.85rem;
  color: #aaaaaa;
  margin-bottom: 12px;
}

.news-card > p {
  font-size: 0.9rem;
  color: #888888;
  line-height: 1.6;
  margin-bottom: 18px;
  flex: 1;
}

.news-card .btn-link {
  color: #e8457c;
  font-size: 0.9rem;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.3s;
}

.news-card .btn-link:hover {
  gap: 10px;
}

.news-more {
  text-align: center;
}

.news-hidden {
  display: none;
}

.news-hidden.show {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

/* ========== FAQ ========== */
.faq {
  padding: 100px 0;
  background: #ffffff;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: #ffffff;
  border: 1px solid #f0e6de;
  border-radius: 12px;
  overflow: hidden;
  transition: border-color 0.3s;
}

.faq-item.active {
  border-color: #e8457c;
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  cursor: pointer;
  transition: background 0.3s;
  gap: 16px;
}

.faq-question:hover {
  background: #fdf8f5;
}

.faq-question h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: #333333;
}

.faq-question i {
  color: #e8457c;
  font-size: 0.9rem;
  transition: transform 0.3s;
  flex-shrink: 0;
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}

.faq-answer p {
  padding: 0 24px 20px;
  font-size: 0.95rem;
  color: #777777;
  line-height: 1.8;
}

.faq-item.active .faq-answer {
  max-height: 300px;
}

.page-content .faq-item.active .faq-answer {
  max-height: 1000px;
}

/* ========== Reviews ========== */
.reviews {
  padding: 100px 0;
  background: #fff8f0;
}

.reviews-overview {
  text-align: center;
  margin-bottom: 40px;
}

.reviews-score {
  font-size: 4rem;
  font-weight: 800;
  color: #e8457c;
}

.reviews-stars {
  color: #fbbf24;
  font-size: 1.4rem;
  margin: 8px 0;
}

.reviews-count {
  color: #888888;
  font-size: 0.95rem;
}

.reviews-tags {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 50px;
}

.reviews-tags span {
  padding: 8px 20px;
  background: #fdf2f6;
  border: 1px solid #f5d5e0;
  border-radius: 50px;
  font-size: 0.9rem;
  color: #e8457c;
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.review-card {
  background: #ffffff;
  border: 1px solid #f0e6de;
  border-radius: 16px;
  padding: 28px 24px;
  transition: all 0.3s ease;
}

.review-card:hover {
  transform: translateY(-4px);
  border-color: #f0d0c0;
  box-shadow: 0 8px 30px rgba(232, 69, 124, 0.08);
}

.review-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.review-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #e8457c;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 700;
  flex-shrink: 0;
}

.review-meta h4 {
  font-size: 1rem;
  font-weight: 600;
  color: #333333;
}

.review-meta span {
  font-size: 0.85rem;
  color: #aaaaaa;
}

.review-stars {
  color: #fbbf24;
  font-size: 0.85rem;
  margin-bottom: 12px;
}

.review-card blockquote {
  font-size: 0.95rem;
  color: #777777;
  line-height: 1.7;
  font-style: italic;
}

/* ========== Bottom CTA ========== */
.bottom-cta {
  padding: 100px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #fdf2f6 0%, #fff5ee 100%);
}

.bottom-cta::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(
    circle,
    rgba(232, 69, 124, 0.06) 0%,
    transparent 70%
  );
  pointer-events: none;
}

.bottom-cta h2 {
  font-size: 2.4rem;
  font-weight: 700;
  margin-bottom: 16px;
  position: relative;
  color: #333333;
}

.bottom-cta p {
  font-size: 1.1rem;
  color: #888888;
  margin-bottom: 40px;
  position: relative;
}

.bottom-cta .btn-primary {
  position: relative;
  padding: 16px 48px;
  font-size: 1.1rem;
}

/* ========== Footer ========== */
.footer {
  padding: 60px 0 0;
  border-top: 1px solid #f0e6de;
  background: #faf6f2;
}

.footer-main {
  display: flex;
  justify-content: space-between;
  gap: 60px;
  padding-bottom: 40px;
}

.footer-brand {
  max-width: 300px;
}

.footer-logo {
  font-size: 1.4rem;
  font-weight: 700;
  color: #e8457c;
  display: inline-block;
  margin-bottom: 12px;
}

.footer-logo .logo-icon {
  height: 22px;
  width: 22px;
  vertical-align: middle;
  margin-right: 4px;
}

.footer-desc {
  font-size: 0.9rem;
  color: #888888;
  line-height: 1.7;
  margin-bottom: 20px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: #fdf2f6;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #e8457c;
  font-size: 1rem;
  transition: all 0.3s;
}

.footer-social a:hover {
  background: #e8457c;
  color: #fff;
  transform: translateY(-2px);
}

.footer-nav {
  display: flex;
  gap: 60px;
}

.footer-section h4 {
  font-size: 1rem;
  font-weight: 600;
  color: #333333;
  margin-bottom: 16px;
}

.footer-section ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-section ul li a {
  font-size: 0.9rem;
  color: #888888;
  transition: color 0.3s;
}

.footer-section ul li a:hover {
  color: #e8457c;
}

.footer-bottom {
  border-top: 1px solid #f0e6de;
  padding: 20px 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.85rem;
  color: #aaaaaa;
}

/* ========== Back to Top ========== */
.back-to-top {
  position: fixed;
  bottom: 40px;
  right: 40px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #e8457c;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  box-shadow: 0 4px 16px rgba(232, 69, 124, 0.3);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.3s ease;
  z-index: 999;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: #d63a6e;
  transform: translateY(-3px);
}

/* ========== Inner Pages ========== */
.page-hero {
  padding: 140px 20px 60px;
  text-align: center;
  background: linear-gradient(180deg, #ffffff 0%, #fff7f0 100%);
}

.page-hero h1 {
  font-size: 2.4rem;
  font-weight: 700;
  color: #e8457c;
  margin-bottom: 12px;
}

.page-hero p {
  font-size: 1.1rem;
  color: #888888;
}

.page-content {
  padding: 60px 0 100px;
  background: #ffffff;
}

.page-content .container {
  max-width: 900px;
}

.page-content h2 {
  font-size: 1.5rem;
  font-weight: 600;
  color: #333333;
  margin: 40px 0 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid #fdf2f6;
}

.page-content h2:first-child {
  margin-top: 0;
}

.page-content h3 {
  font-size: 1.15rem;
  font-weight: 600;
  color: #444444;
  margin: 24px 0 10px;
}

.page-content p {
  font-size: 0.95rem;
  color: #666666;
  line-height: 1.8;
  margin-bottom: 14px;
}

.page-content ul,
.page-content ol {
  padding-left: 24px;
  margin-bottom: 16px;
}

.page-content ul li,
.page-content ol li {
  font-size: 0.95rem;
  color: #666666;
  line-height: 1.8;
  margin-bottom: 6px;
}

.page-content ul li {
  list-style: disc;
}

.page-content .last-updated {
  font-size: 0.85rem;
  color: #aaaaaa;
  margin-bottom: 30px;
  padding-bottom: 20px;
  border-bottom: 1px solid #f0e6de;
}

/* Guide TOC */
.guide-toc {
  background: #fff8f0;
  border: 1px solid #f0e6de;
  border-radius: 12px;
  padding: 24px 28px;
  margin-bottom: 40px;
}

.guide-toc h3 {
  font-size: 1.05rem;
  color: #333333;
  margin: 0 0 14px;
}

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

.guide-toc ul li {
  list-style: none;
  padding: 6px 0;
  border-bottom: 1px solid #f5ebe3;
}

.guide-toc ul li:last-child {
  border-bottom: none;
}

.guide-toc ul li a {
  color: #e8457c;
  font-size: 0.95rem;
  transition: color 0.3s;
}

.guide-toc ul li a:hover {
  color: #d63a6e;
}

/* Support cards */
.support-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

.support-card {
  background: #fff8f0;
  border: 1px solid #f0e6de;
  border-radius: 16px;
  padding: 32px 24px;
  text-align: center;
  transition: all 0.3s ease;
}

.support-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(232, 69, 124, 0.08);
}

.support-card i {
  font-size: 2rem;
  color: #e8457c;
  margin-bottom: 16px;
}

.support-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: #333333;
  margin: 0 0 8px;
}

.support-card p {
  font-size: 0.9rem;
  color: #888888;
  margin: 0;
}

/* Feedback form */
.feedback-form {
  background: #fff8f0;
  border: 1px solid #f0e6de;
  border-radius: 16px;
  padding: 36px;
  margin-top: 20px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.95rem;
  font-weight: 500;
  color: #333333;
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #f0e6de;
  border-radius: 10px;
  font-size: 0.95rem;
  color: #333333;
  background: #ffffff;
  transition: border-color 0.3s;
  font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #e8457c;
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.feedback-form .btn-primary {
  width: 100%;
}

/* ========== Responsive ========== */
@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .audience-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .news-grid,
  .news-hidden.show {
    grid-template-columns: repeat(2, 1fr);
  }
  .reviews-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .navbar-links,
  .navbar-cta {
    display: none;
  }
  .navbar-links.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    padding: 20px;
    gap: 16px;
    border-bottom: 1px solid #f0e6de;
  }
  .navbar-cta.active {
    display: block;
    position: absolute;
    top: calc(100% + 200px);
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    padding: 0 20px 20px;
    text-align: center;
    border-bottom: 1px solid #f0e6de;
  }
  .mobile-toggle {
    display: block;
  }

  .hero-content h1 {
    font-size: 2rem;
  }
  .hero-content .subtitle {
    font-size: 0.95rem;
  }
  .hero-stats {
    gap: 24px;
  }
  .hero-stats .stat-number {
    font-size: 1.6rem;
  }

  .section-header h2 {
    font-size: 1.8rem;
  }

  .features-grid,
  .news-grid,
  .news-hidden.show,
  .reviews-grid {
    grid-template-columns: 1fr;
  }
  .audience-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-main {
    flex-direction: column;
    gap: 40px;
  }
  .footer-brand {
    max-width: 100%;
    text-align: center;
  }
  .footer-social {
    justify-content: center;
  }
  .footer-nav {
    justify-content: center;
    gap: 40px;
  }
  .support-grid {
    grid-template-columns: 1fr;
  }

  .bottom-cta h2 {
    font-size: 1.8rem;
  }
}

@media (max-width: 480px) {
  .audience-grid {
    grid-template-columns: 1fr;
  }
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
}

/* ========== Article Page ========== */
.article-hero {
  padding: 140px 20px 50px;
  background: linear-gradient(180deg, #ffffff 0%, #fff7f0 100%);
}

.article-hero .container {
  max-width: 800px;
}

.article-tag {
  display: inline-block;
  padding: 5px 14px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.article-tag.announce { background: #fdf2f6; color: #e8457c; }
.article-tag.event { background: #eef6ff; color: #3b82f6; }
.article-tag.update { background: #f5f0ff; color: #8b5cf6; }
.article-tag.optimize { background: #f0fdf4; color: #22c55e; }
.article-tag.feature { background: #fffbeb; color: #d97706; }

.article-hero h1 {
  font-size: 2rem;
  font-weight: 700;
  color: #333333;
  margin-bottom: 14px;
  line-height: 1.4;
}

.article-meta {
  font-size: 0.9rem;
  color: #aaaaaa;
}

.article-meta i {
  margin-right: 4px;
}

.article-body {
  padding: 50px 0 80px;
  background: #ffffff;
}

.article-body .container {
  max-width: 800px;
}

.article-body h2 {
  font-size: 1.4rem;
  font-weight: 600;
  color: #333333;
  margin: 36px 0 14px;
}

.article-body h2:first-child {
  margin-top: 0;
}

.article-body p {
  font-size: 0.95rem;
  color: #555555;
  line-height: 1.9;
  margin-bottom: 16px;
}

.article-body ul,
.article-body ol {
  padding-left: 24px;
  margin-bottom: 18px;
}

.article-body ul li,
.article-body ol li {
  font-size: 0.95rem;
  color: #555555;
  line-height: 1.9;
  margin-bottom: 6px;
}

.article-body ul li { list-style: disc; }

.article-cta {
  margin-top: 50px;
  padding: 36px;
  background: linear-gradient(135deg, #fdf2f6, #fff5ee);
  border-radius: 16px;
  text-align: center;
}

.article-cta p {
  color: #666666;
  margin-bottom: 20px;
}

.article-nav {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 50px;
  padding-top: 30px;
  border-top: 1px solid #f0e6de;
}

.article-nav a {
  font-size: 0.9rem;
  color: #e8457c;
  transition: color 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.article-nav a:hover {
  color: #d63a6e;
}