/* ===== CSS Variables ===== */
:root {
  --orange: #F97316;
  --orange-light: #FDBA74;
  --orange-dark: #EA580C;
  --green: #16A34A;
  --green-light: #4ADE80;
  --green-dark: #15803D;
  --bg: #FFF7ED;
  --bg-white: #FFFFFF;
  --text: #1C1917;
  --text-muted: #78716C;
  --border: #FED7AA;
  --shadow: 0 4px 24px rgba(249, 115, 22, 0.08);
  --shadow-lg: 0 8px 40px rgba(249, 115, 22, 0.12);
  --radius: 12px;
  --radius-lg: 20px;
  --nav-height: 64px;
  --max-width: 1200px;
  --transition: 0.25s ease;
}

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

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  min-height: 100vh;
}

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

a {
  color: var(--orange);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--orange-dark);
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4 {
  line-height: 1.3;
  font-weight: 700;
}

h2 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

h3 {
  font-size: 1.25rem;
}

p {
  margin-bottom: 1rem;
}

/* ===== Keyframes ===== */
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ===== Layout ===== */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.section {
  padding: 4rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.section-header p {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 640px;
  margin: 0.75rem auto 0;
}

.section-tag {
  display: inline-block;
  background: linear-gradient(135deg, var(--orange-light), var(--green-light));
  color: var(--orange-dark);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.3rem 0.9rem;
  border-radius: 999px;
  margin-bottom: 0.75rem;
  letter-spacing: 0.05em;
}

/* ===== Header & Nav ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
}

.logo svg {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.logo:hover {
  color: var(--text);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-links a {
  display: inline-block;
  padding: 0.5rem 1.1rem;
  border-radius: 999px;
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 500;
  transition: all var(--transition);
}

.nav-links a:hover {
  color: var(--orange);
  background: rgba(249, 115, 22, 0.08);
}

.nav-links a.active {
  color: #fff;
  background: linear-gradient(135deg, var(--orange), var(--green));
}

.nav-cta {
  display: none;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--text);
}

.mobile-toggle svg {
  width: 24px;
  height: 24px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border: none;
  border-radius: 999px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  font-family: inherit;
  line-height: 1.4;
}

.btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.btn-primary {
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  color: #fff;
  box-shadow: 0 4px 16px rgba(249, 115, 22, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(249, 115, 22, 0.45);
}

.btn-secondary {
  background: linear-gradient(135deg, var(--green), var(--green-dark));
  color: #fff;
  box-shadow: 0 4px 16px rgba(22, 163, 74, 0.3);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(22, 163, 74, 0.4);
}

.btn-outline {
  background: transparent;
  color: var(--orange);
  border: 2px solid var(--orange);
}

.btn-outline:hover {
  background: var(--orange);
  color: #fff;
}

.btn-lg {
  padding: 1rem 2.25rem;
  font-size: 1.1rem;
}

.btn-sm {
  padding: 0.5rem 1.25rem;
  font-size: 0.875rem;
}

.btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none !important;
}

/* ===== Hero ===== */
.hero {
  padding: 5rem 0 4rem;
  text-align: center;
  background: linear-gradient(180deg, #FFF7ED 0%, #FFEDD5 50%, #FFF7ED 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(249, 115, 22, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  max-width: 780px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--border);
  padding: 0.4rem 1rem;
  border-radius: 999px;
  font-size: 0.85rem;
  color: var(--green-dark);
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.hero-badge svg {
  width: 16px;
  height: 16px;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: 1.25rem;
  background: linear-gradient(135deg, var(--orange-dark), var(--green-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 2.5rem;
}

.hero-stats-inline {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
  padding-top: 1rem;
}

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

.hero-stat-item strong {
  display: block;
  font-size: 1.5rem;
  color: var(--orange);
}

.hero-stat-item span {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ===== Feature Cards Grid ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.feature-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  transition: all var(--transition);
  box-shadow: var(--shadow);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--orange-light);
}

.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.feature-icon.orange {
  background: rgba(249, 115, 22, 0.12);
  color: var(--orange);
}

.feature-icon.green {
  background: rgba(22, 163, 74, 0.12);
  color: var(--green);
}

.feature-icon svg {
  width: 28px;
  height: 28px;
}

.feature-card h3 {
  margin-bottom: 0.6rem;
  color: var(--text);
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 0;
}

/* ===== Stats Bar ===== */
.stats-bar {
  background: linear-gradient(135deg, var(--orange), var(--green));
  padding: 2.5rem 0;
  color: #fff;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  text-align: center;
}

.stat-item strong {
  display: block;
  font-size: 2.25rem;
  font-weight: 800;
  margin-bottom: 0.25rem;
}

.stat-item span {
  font-size: 0.95rem;
  opacity: 0.9;
}

/* ===== Download Section ===== */
.download-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.download-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.25rem;
  text-align: center;
  transition: all var(--transition);
  box-shadow: var(--shadow);
}

.download-card:hover {
  border-color: var(--orange);
  transform: translateY(-3px);
}

.download-card.featured {
  border: 2px solid var(--orange);
  background: linear-gradient(180deg, #FFF7ED, #fff);
  position: relative;
}

.download-card.featured::before {
  content: "推荐";
  position: absolute;
  top: -10px;
  right: 16px;
  background: var(--orange);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.7rem;
  border-radius: 999px;
}

.platform-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 1rem;
  color: var(--orange);
}

.platform-icon svg {
  width: 100%;
  height: 100%;
}

.download-card h3 {
  margin-bottom: 0.4rem;
}

.download-card .version {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.download-card .btn {
  width: 100%;
}

/* ===== Feature Detail Alternating ===== */
.feature-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  margin-bottom: 4rem;
}

.feature-detail:last-child {
  margin-bottom: 0;
}

.feature-detail.reverse {
  direction: rtl;
}

.feature-detail.reverse > * {
  direction: ltr;
}

.feature-visual {
  background: linear-gradient(135deg, rgba(249, 115, 22, 0.08), rgba(22, 163, 74, 0.08));
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 280px;
  border: 1px solid var(--border);
}

.feature-visual svg {
  width: 120px;
  height: 120px;
  color: var(--orange);
}

.feature-text h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--orange-dark);
}

.feature-text p {
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.feature-list {
  margin-top: 1rem;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  margin-bottom: 0.6rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.feature-list li svg {
  width: 18px;
  height: 18px;
  color: var(--green);
  flex-shrink: 0;
  margin-top: 3px;
}

/* ===== Comparison Table ===== */
.compare-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-white);
  min-width: 600px;
}

.compare-table th,
.compare-table td {
  padding: 1rem 1.25rem;
  text-align: center;
  border-bottom: 1px solid var(--border);
}

.compare-table th {
  background: linear-gradient(135deg, var(--orange), var(--green));
  color: #fff;
  font-weight: 600;
}

.compare-table th:first-child {
  text-align: left;
}

.compare-table td:first-child {
  text-align: left;
  font-weight: 600;
  color: var(--text);
}

.compare-table tr:last-child td {
  border-bottom: none;
}

.compare-table tr:nth-child(even) td {
  background: rgba(255, 247, 237, 0.5);
}

.check-icon {
  color: var(--green);
}

.cross-icon {
  color: #D6D3D1;
}

/* ===== Reviews ===== */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.review-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow);
}

.review-stars {
  display: flex;
  gap: 2px;
  margin-bottom: 0.75rem;
  color: var(--orange);
}

.review-stars svg {
  width: 16px;
  height: 16px;
}

.review-card blockquote {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  font-style: normal;
  line-height: 1.65;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.review-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--orange-light), var(--green-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--orange-dark);
}

.review-author-info strong {
  display: block;
  font-size: 0.9rem;
}

.review-author-info span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ===== FAQ Accordion ===== */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 0.75rem;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.faq-item summary {
  padding: 1.15rem 1.5rem;
  cursor: pointer;
  font-weight: 600;
  color: var(--text);
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  transition: background var(--transition);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  font-size: 1.25rem;
  color: var(--orange);
  font-weight: 400;
  flex-shrink: 0;
  transition: transform var(--transition);
}

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

.faq-item summary:hover {
  background: rgba(249, 115, 22, 0.04);
}

.faq-answer {
  padding: 0 1.5rem 1.15rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ===== Footer ===== */
.site-footer {
  background: #1C1917;
  color: #A8A29E;
  padding: 3rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-brand .logo {
  color: #fff;
  margin-bottom: 1rem;
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.7;
}

.footer-links h4 {
  color: #fff;
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.footer-links a {
  display: block;
  color: #A8A29E;
  font-size: 0.9rem;
  padding: 0.3rem 0;
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--orange-light);
}

.footer-bottom {
  border-top: 1px solid #44403C;
  padding-top: 1.5rem;
  text-align: center;
  font-size: 0.85rem;
  line-height: 1.8;
}

.footer-security {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: var(--green-light);
  margin-bottom: 0.75rem;
  font-weight: 500;
}

.footer-security svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* ===== Download Page ===== */
.download-hero {
  padding: 4rem 0 3rem;
  text-align: center;
  background: linear-gradient(180deg, #FFF7ED, #FFEDD5);
}

.download-hero h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: 1rem;
  color: var(--text);
}

.download-hero p {
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto 2rem;
  font-size: 1.05rem;
}

.win-featured {
  background: var(--bg-white);
  border: 2px solid var(--orange);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 2rem;
  align-items: center;
  box-shadow: var(--shadow-lg);
  margin-bottom: 3rem;
}

.win-featured-icon {
  width: 80px;
  height: 80px;
  color: var(--orange);
}

.win-featured-info h2 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.win-featured-info p {
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.win-featured-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.win-featured-meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.win-featured-meta svg {
  width: 14px;
  height: 14px;
  color: var(--green);
}

/* ===== Steps ===== */
.steps-section {
  margin-bottom: 3rem;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
}

.step-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem 1rem;
  text-align: center;
  position: relative;
  box-shadow: var(--shadow);
}

.step-number {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--orange), var(--green));
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  margin: 0 auto 0.75rem;
  font-size: 0.95rem;
}

.step-card h4 {
  font-size: 0.95rem;
  margin-bottom: 0.4rem;
}

.step-card p {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

.steps-grid.mac-steps {
  grid-template-columns: repeat(4, 1fr);
}

/* ===== System Requirements ===== */
.requirements-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.req-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow);
}

.req-card h3 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  color: var(--orange-dark);
}

.req-card h3 svg {
  width: 22px;
  height: 22px;
}

.req-card ul li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.req-card ul li svg {
  width: 16px;
  height: 16px;
  color: var(--green);
  flex-shrink: 0;
  margin-top: 4px;
}

/* ===== Changelog ===== */
.changelog-list {
  max-width: 800px;
  margin: 0 auto;
}

.changelog-item {
  background: var(--bg-white);
  border-left: 4px solid var(--orange);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1.25rem 1.5rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow);
}

.changelog-item h4 {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.changelog-version {
  background: var(--orange);
  color: #fff;
  font-size: 0.8rem;
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
}

.changelog-date {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 400;
}

.changelog-item ul {
  padding-left: 0;
}

.changelog-item ul li {
  font-size: 0.9rem;
  color: var(--text-muted);
  padding-left: 1rem;
  position: relative;
  margin-bottom: 0.3rem;
}

.changelog-item ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 5px;
  height: 5px;
  background: var(--green);
  border-radius: 50%;
}

/* ===== Security Box ===== */
.security-box {
  background: linear-gradient(135deg, rgba(22, 163, 74, 0.08), rgba(249, 115, 22, 0.08));
  border: 1px solid var(--green);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}

.security-box-icon {
  width: 48px;
  height: 48px;
  color: var(--green);
  flex-shrink: 0;
}

.security-box h3 {
  color: var(--green-dark);
  margin-bottom: 0.5rem;
}

.security-box p {
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.security-box p:last-child {
  margin-bottom: 0;
}

/* ===== Article Page (zh-cn) ===== */
.article-hero {
  padding: 3.5rem 0 2rem;
  text-align: center;
  background: linear-gradient(180deg, #FFF7ED, #fff);
}

.article-hero h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: 1rem;
  color: var(--text);
}

.article-meta {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.article-body {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}

.article-body h2 {
  font-size: 1.5rem;
  color: var(--orange-dark);
  margin: 2.5rem 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--border);
}

.article-body h3 {
  font-size: 1.2rem;
  color: var(--green-dark);
  margin: 1.75rem 0 0.75rem;
}

.article-body p {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.85;
  margin-bottom: 1.25rem;
  text-align: justify;
}

.article-body ul,
.article-body ol {
  margin: 1rem 0 1.25rem 1.5rem;
}

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

.article-body ol {
  list-style: decimal;
}

.article-body li {
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  line-height: 1.7;
}

.article-highlight {
  background: linear-gradient(135deg, rgba(249, 115, 22, 0.06), rgba(22, 163, 74, 0.06));
  border-left: 4px solid var(--orange);
  padding: 1.25rem 1.5rem;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 1.5rem 0;
}

.article-highlight p {
  margin-bottom: 0;
}

.article-cta {
  background: linear-gradient(135deg, var(--orange), var(--green));
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  text-align: center;
  color: #fff;
  margin-top: 3rem;
}

.article-cta h2 {
  color: #fff;
  border: none;
  margin: 0 0 0.75rem;
  padding: 0;
  font-size: 1.5rem;
}

.article-cta p {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 1.5rem;
}

.article-cta .btn {
  background: #fff;
  color: var(--orange-dark);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.article-cta .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.2);
}

/* ===== Utility ===== */
.text-center { text-align: center; }
.bg-white-section { background: var(--bg-white); }
.bg-alt { background: rgba(255, 237, 213, 0.4); }
.mt-2 { margin-top: 2rem; }
.mb-3 { margin-bottom: 3rem; }

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

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .download-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .reviews-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .win-featured {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .win-featured-icon {
    margin: 0 auto;
  }

  .steps-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .steps-grid.mac-steps {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    flex-direction: column;
    padding: 1rem;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
  }

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

  .nav-links a {
    width: 100%;
    text-align: center;
  }

  .mobile-toggle {
    display: block;
  }

  .nav-cta {
    display: none;
  }

  .hero {
    padding: 3rem 0 2.5rem;
  }

  .section {
    padding: 2.5rem 0;
  }

  .features-grid,
  .download-grid,
  .reviews-grid,
  .requirements-grid {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  .stat-item strong {
    font-size: 1.75rem;
  }

  .feature-detail,
  .feature-detail.reverse {
    grid-template-columns: 1fr;
    direction: ltr;
    gap: 1.5rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .steps-grid,
  .steps-grid.mac-steps {
    grid-template-columns: 1fr;
  }

  .win-featured {
    padding: 1.5rem;
  }

  .security-box {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .hero-actions .btn {
    width: 100%;
    max-width: 280px;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }
}