@charset "UTF-8";

:root {
  --pink: #e8538b;
  --pink-light: #f8a4c8;
  --pink-lighter: #fce4ec;
  --pink-dark: #c42d6a;
  --white: #ffffff;
  --bg: #fff5f8;
  --bg-card: #ffffff;
  --text: #3d2c3a;
  --text-secondary: #7a6b76;
  --text-muted: #a898a3;
  --border: #f0dce4;
  --shadow: 0 2px 16px rgba(232, 83, 139, 0.08);
  --shadow-lg: 0 8px 40px rgba(232, 83, 139, 0.12);
  --radius: 16px;
  --radius-sm: 10px;
  --gradient-1: linear-gradient(135deg, #ff6b9d, #e8538b, #d4417a);
  --gradient-2: linear-gradient(135deg, #ff9ab5, #f8a4c8, #f0c4dc);
  --gradient-bg: linear-gradient(135deg, #fff5f8 0%, #ffe8f0 25%, #fce4ec 50%, #ffe0ed 75%, #fff5f8 100%);
  --nav-height: 70px;
}

[data-theme="dark"] {
  --pink: #f07aaa;
  --pink-light: #d4608a;
  --pink-lighter: #3a1a2e;
  --pink-dark: #f098b8;
  --white: #1a1a2e;
  --bg: #12121f;
  --bg-card: #1e1e35;
  --text: #f0e0ea;
  --text-secondary: #b8a0b0;
  --text-muted: #6e5e6a;
  --border: #2e1e2e;
  --shadow: 0 2px 16px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.4);
  --gradient-bg: linear-gradient(135deg, #12121f 0%, #1a0a18 25%, #12121f 50%, #1a0a20 75%, #12121f 100%);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}

body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
  transition: background 0.4s, color 0.4s;
  min-height: 100vh;
}

a {
  -webkit-tap-highlight-color: transparent;
}

button {
  -webkit-tap-highlight-color: transparent;
}

body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-bg);
  background-size: 400% 400%;
  animation: gradientShift 15s ease infinite;
  z-index: -1;
  pointer-events: none;
}

.aiarticle-comment-rating-icon{
    display:inline-block !important;
    width:auto !important;
    height:auto !important;
    margin-right:2px;
    color:#ffb400 !important;
    font-style:normal !important;
    font-weight:normal !important;
    line-height:1 !important;
    vertical-align:middle;
    text-decoration:none !important;
}

.aiarticle-comment-rating-icon:before{
    font-family:Arial,"Segoe UI Symbol","Noto Sans Symbols","Microsoft YaHei",sans-serif !important;
    font-style:normal !important;
    font-weight:normal !important;
    line-height:1 !important;
}

.aiarticle-comment-rating-icon.fa-star:before{
    content:"\2605" !important;
}

.aiarticle-comment-rating-icon.fa-star-o:before{
    content:"\2606" !important;
}

.aiarticle-comment-rating-icon:last-child{
    margin-right:0;
}

@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  25% { background-position: 100% 0%; }
  50% { background-position: 100% 100%; }
  75% { background-position: 0% 100%; }
  100% { background-position: 0% 50%; }
}

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

.section-title {
  text-align: center;
  font-size: 2rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
  letter-spacing: 1px;
}

.section-subtitle {
  text-align: center;
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 48px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.section {
  padding: 80px 0;
}

i {
  display: inline-block;
  width: 24px;
  height: 24px;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  vertical-align: middle;
  flex-shrink: 0;
}

i.icon-menu { background-image: url("../icons/menu.svg"); }
i.icon-close { background-image: url("../icons/close.svg"); }
i.icon-chat { background-image: url("../icons/chat.svg"); }
i.icon-customize { background-image: url("../icons/customize.svg"); }
i.icon-character { background-image: url("../icons/character.svg"); }
i.icon-heart { background-image: url("../icons/heart.svg"); }
i.icon-sun { background-image: url("../icons/sun.svg"); }
i.icon-moon { background-image: url("../icons/moon.svg"); }
i.icon-chevron-down { background-image: url("../icons/chevron-down.svg"); }
i.icon-star { background-image: url("../icons/star.svg"); }
i.icon-star-filled { background-image: url("../icons/star.svg"); }
i.icon-sparkle { background-image: url("../icons/sparkle.svg"); }
i.icon-quote { background-image: url("../icons/quote.svg"); }
i.icon-arrow-right { background-image: url("../icons/arrow-right.svg"); }
i.icon-back-top { background-image: url("../images/置顶_o.svg"); }

.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 245, 248, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: background 0.4s, border-color 0.4s;
}

[data-theme="dark"] .nav {
  background: rgba(18, 18, 31, 0.9);
}

.nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 1px;
  transition: opacity 0.3s;
}

.nav-logo:hover {
  opacity: 0.85;
}

.nav-logo img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  object-fit: cover;
}

.nav-logo .logo-text {
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.nav-links a {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 20px;
  transition: all 0.3s;
}

.nav-links a:hover {
  color: var(--pink);
  background: var(--pink-lighter);
}

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

.theme-toggle {
  background: none;
  border: 1px solid var(--border);
  border-radius: 50%;
  width: 38px;
  height: 38px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
  color: var(--text-secondary);
  padding: 7px;
}

.theme-toggle:hover {
  border-color: var(--pink);
  background: var(--pink-lighter);
  transform: scale(1.05);
}

.theme-toggle i {
  transition: transform 0.4s;
}

.theme-icon-dark {
  display: none;
}

[data-theme="dark"] .theme-icon-light {
  display: none;
}

[data-theme="dark"] .theme-icon-dark {
  display: inline-block;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  transition: background 0.3s;
  padding: 8px;
}

.nav-toggle:hover {
  background: var(--pink-lighter);
}

.nav-toggle i {
  width: 24px;
  height: 24px;
}

.nav-toggle .icon-close {
  display: none;
}

.nav-open .nav-toggle .icon-menu {
  display: none;
}

.nav-open .nav-toggle .icon-close {
  display: inline-block;
}

.hero {
  padding: 140px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 8px 20px;
  font-size: 0.9rem;
  color: var(--pink);
  margin-bottom: 24px;
  box-shadow: var(--shadow);
}

.hero-badge i {
  width: 18px;
  height: 18px;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 16px;
  line-height: 1.3;
}

.hero h1 .gradient-text {
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 36px;
  line-height: 1.8;
}

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

.hero .hero-update {
  margin-top: 30px;
  font-size: 0.82rem;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.3s;
  letter-spacing: 0.5px;
}

.btn-primary {
  background: var(--gradient-1);
  color: #fff;
  box-shadow: 0 4px 20px rgba(232, 83, 139, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(232, 83, 139, 0.5);
}

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

.btn-outline:hover {
  background: var(--pink-lighter);
  transform: translateY(-2px);
  border-color: var(--pink);
}

.btn i {
  width: 20px;
  height: 20px;
  transition: transform 0.3s;
}

.btn:hover i {
  transform: translateX(3px);
}

.features {
  padding: 80px 0;
}

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

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: center;
  transition: all 0.3s;
  box-shadow: var(--shadow);
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--pink-light);
}

.feature-icon {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  background: var(--gradient-2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  transition: transform 0.3s;
}

.feature-card:hover .feature-icon {
  transform: scale(1.1);
}

.feature-icon i {
  width: 32px;
  height: 32px;
  filter: brightness(0) invert(1);
}

.feature-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text);
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.characters {
  padding: 80px 0;
}

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

.character-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.3s;
  box-shadow: var(--shadow);
}

.character-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.character-visual {
  height: 200px;
  background: var(--gradient-2);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.character-visual i {
  width: 80px;
  height: 80px;
  filter: brightness(0) invert(1);
  opacity: 0.8;
}

.character-visual .character-aura {
  position: absolute;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,0.4) 0%, transparent 70%);
  animation: auraPulse 3s ease-in-out infinite;
}

@keyframes auraPulse {
  0%, 100% { transform: scale(0.9); opacity: 0.6; }
  50% { transform: scale(1.2); opacity: 1; }
}

.character-info {
  padding: 20px;
}

.character-info h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.character-info .character-role {
  font-size: 0.85rem;
  color: var(--pink);
  margin-bottom: 10px;
  font-weight: 500;
}

.character-info p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.character-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}

.character-tag {
  font-size: 0.75rem;
  padding: 4px 12px;
  border-radius: 20px;
  background: var(--pink-lighter);
  color: var(--pink);
  font-weight: 500;
}

.screenshots {
  padding: 80px 0;
  overflow: hidden;
}

.screenshots-scroll {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding: 10px 0 20px;
  scrollbar-width: none;
  cursor: grab;
}

.screenshots-scroll::-webkit-scrollbar {
  display: none;
}

.screenshots-scroll.active {
  cursor: grabbing;
}

.screenshot-item {
  flex: 0 0 auto;
  width: 260px;
  scroll-snap-align: start;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--bg-card);
}

.screenshot-item img {
  width: 100%;
  height: auto;
  display: block;
}

.testimonials {
  padding: 80px 0;
}

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

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  transition: all 0.3s;
}

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

.testimonial-card .testimonial-quote {
  margin-bottom: 16px;
}

.testimonial-card .testimonial-quote i {
  width: 32px;
  height: 32px;
  opacity: 0.3;
  margin-bottom: 8px;
}

.testimonial-card p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.testimonial-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--gradient-2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.testimonial-avatar i {
  width: 20px;
  height: 20px;
  filter: brightness(0) invert(1);
}

.testimonial-author-info h4 {
  font-size: 0.95rem;
  font-weight: 600;
}

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

.testimonial-stars {
  display: flex;
  gap: 2px;
  margin-top: 12px;
}

.testimonial-stars i {
  width: 16px;
  height: 16px;
  filter: none;
  opacity: 1;
}

.download {
  padding: 80px 0;
}

.download-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 700px;
  margin: 0 auto;
}

.download-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  text-decoration: none;
  color: var(--text);
  transition: all 0.3s;
  box-shadow: var(--shadow);
  -webkit-tap-highlight-color: transparent;
}

.download-card:active {
  background: var(--bg-card);
}

.download-card img {
  width: 56px;
  height: 56px;
  margin-bottom: 16px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.download-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.download-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.faq {
  padding: 80px 0;
}

.faq-list {
  max-width: 760px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  overflow: hidden;
  transition: all 0.3s;
}

.faq-item:hover {
  border-color: var(--pink-light);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  cursor: pointer;
  font-weight: 600;
  font-size: 1rem;
  transition: color 0.3s;
  user-select: none;
}

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

.faq-question i {
  width: 20px;
  height: 20px;
  transition: transform 0.3s;
  flex-shrink: 0;
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
}

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

.faq-answer-inner {
  padding: 0 24px 20px;
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.guide {
  padding: 80px 0;
}

.guide-content {
  max-width: 820px;
  margin: 0 auto;
}

.guide-intro {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 36px;
}

.guide-intro i {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  margin-top: 2px;
  opacity: 0.7;
}

.guide-intro p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.guide-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  position: relative;
  overflow: hidden;
  transition: box-shadow 0.3s, border-color 0.3s;
  box-shadow: var(--shadow);
}

.guide-card:hover {
  border-color: var(--pink-light);
  box-shadow: var(--shadow-lg);
}

.guide-num {
  position: absolute;
  top: 10px;
  right: 16px;
  font-size: 3rem;
  font-weight: 800;
  color: var(--pink-lighter);
  line-height: 1;
  pointer-events: none;
  transition: color 0.3s;
}

.guide-card:hover .guide-num {
  color: var(--pink);
}

.guide-card h4 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text);
  position: relative;
  z-index: 1;
}

.guide-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
  position: relative;
  z-index: 1;
}

.highlight {
  color: var(--pink);
  font-weight: 600;
}

@media (max-width: 768px) {
  .guide-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .guide-card {
    padding: 24px;
  }

  .guide-num {
    font-size: 2.5rem;
  }

  .guide-card h4 {
    font-size: 1rem;
  }

  .guide-card p {
    font-size: 0.88rem;
  }
}

.footer {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  padding: 40px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 32px;
}

.footer-brand h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.footer-brand .gradient-text {
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-brand p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.footer-links h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.footer-links ul {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: color 0.3s;
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.3s;
}

.footer-bottom a:hover {
  color: var(--pink);
}

.footer-bottom-links {
  display: flex;
  gap: 20px;
}

.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.3s;
  padding: 12px;
}

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

.back-to-top:hover {
  border-color: var(--pink);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

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

.back-to-top i {
  width: 20px;
  height: 20px;
}

#privacy,
#terms,
#contact {
  display: none;
}

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

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

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

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

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    width: 100%;
    flex-direction: column;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    padding: 20px;
    gap: 4px;
    transform: translateY(-120%);
    opacity: 0;
    transition: all 0.3s;
    box-shadow: var(--shadow-lg);
  }

  .nav-open .nav-links {
    transform: translateY(0);
    opacity: 1;
  }

  .nav-links a {
    display: block;
    padding: 12px 16px;
    text-align: center;
    font-size: 1rem;
  }

  .nav-toggle {
    display: flex;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .section {
    padding: 60px 0;
  }

  .section-title {
    font-size: 1.6rem;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .characters-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .screenshot-item {
    width: 200px;
  }

  .download-cards {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .footer-brand {
    grid-column: 1 / -1;
    text-align: center;
  }

  .footer-links {
    text-align: center;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    padding: 10px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero {
    padding: 120px 0 60px;
  }

  .hero h1 {
    font-size: 1.65rem;
  }

  .btn {
    padding: 12px 24px;
    font-size: 0.9rem;
  }

  .screenshot-item {
    width: 250px;
  }

  .faq-question {
    padding: 16px 18px;
    font-size: 0.92rem;
  }

  .section {
    padding: 50px 0;
  }
}