@charset "utf-8";
:root {
  --purple: #912CEE;
  --purple-dark: #7a22cc;
  --purple-light: #b366f2;
  --pink: #FF88DD;
  --pink-light: #ffb3e8;
  --pink-dark: #e660bb;
  --white: #ffffff;
  --bg-light: #fdf5ff;
  --bg-card: rgba(255, 255, 255, 0.75);
  --text-dark: #2d1f3a;
  --text-gray: #6b5b7a;
  --shadow: 0 8px 32px rgba(145, 44, 238, 0.12);
  --shadow-hover: 0 12px 40px rgba(145, 44, 238, 0.2);
  --radius: 16px;
  --radius-sm: 10px;
  --transition: 0.3s ease;
  --max-width: 1200px;
}
* {
  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", "Microsoft YaHei", "Helvetica Neue", sans-serif;
  color: var(--text-dark);
  background: linear-gradient(180deg, #fdf2ff 0%, #fff5fb 30%, #fdf5ff 60%, #fff0f8 100%);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
}
a {
  -webkit-tap-highlight-color: transparent;
  text-decoration: none;
  color: inherit;
}
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: rgba(145, 44, 238, 0.05);
}
::-webkit-scrollbar-thumb {
  background: rgba(145, 44, 238, 0.3);
  border-radius: 4px;
}
ul, ol {
  list-style: none;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
i[class^="icon-"] {
  display: inline-block;
  width: 48px;
  height: 48px;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  flex-shrink: 0;
}
.icon-library   { background-image: url("../icons/icon-library.svg"); }
.icon-hd        { background-image: url("../icons/icon-hd.svg"); }
.icon-phone     { background-image: url("../icons/icon-phone.svg"); }
.icon-user      { background-image: url("../icons/icon-user.svg"); }
.icon-recommend { background-image: url("../icons/icon-recommend.svg"); }
.icon-time      { background-image: url("../icons/icon-time.svg"); }
.icon-close     { background-image: url("../icons/icon-close.svg"); }
.icon-arrow     { background-image: url("../icons/icon-arrow.svg"); }
.icon-download  { background-image: url("../icons/icon-download.svg"); }
.icon-play      { background-image: url("../icons/icon-play.svg"); }
.icon-update    { background-image: url("../icons/icon-update.svg"); }
.icon-star      { background-image: url("../icons/icon-star.svg"); }
.icon-news      { background-image: url("../icons/icon-news.svg"); }
.icon-noad      { background-image: url("../icons/icon-noad.svg"); }
.icon-book      { background-image: url("../icons/icon-book.svg"); }
.icon-quote     { background-image: url("../icons/icon-quote.svg"); }
.icon-menu      { background-image: url("../icons/icon-menu.svg"); }
.icon-sm {
  width: 32px;
  height: 32px;
}
.icon-lg {
  width: 64px;
  height: 64px;
}
.icon-xl {
  width: 80px;
  height: 80px;
}
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: linear-gradient(135deg, var(--purple) 0%, #a64cf0 40%, var(--pink) 100%);
  box-shadow: 0 4px 20px rgba(145, 44, 238, 0.25);
  backdrop-filter: blur(10px);
}
.navbar-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 1px;
}
.nav-logo img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  object-fit: cover;
}
.nav-menu {
  display: flex;
  gap: 4px;
}
.nav-menu a {
  display: block;
  padding: 8px 16px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: 8px;
  transition: var(--transition);
}
.nav-menu a:hover,
.nav-menu a:active {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}
@media (max-width: 900px) {
  .hamburger {
    display: flex;
  }
  .nav-menu {
    position: fixed;
    top: 64px;
    left: 0;
    width: 100%;
    flex-direction: column;
    background: linear-gradient(180deg, var(--purple-dark) 0%, var(--purple) 100%);
    padding: 12px 0;
    gap: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
  }
  .nav-menu.active {
    max-height: 500px;
  }
  .nav-menu a {
    padding: 14px 28px;
    font-size: 1rem;
    border-radius: 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
  }
}
.section {
  padding: 80px 20px;
  scroll-margin-top: 64px;
}
.section-title {
  text-align: center;
  margin-bottom: 48px;
}
.section-title h2 {
  font-size: 2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--purple), var(--pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}
.section-title p {
  color: var(--text-gray);
  font-size: 1rem;
  max-width: 600px;
  margin: 0 auto;
}
.container {
  max-width: var(--max-width);
  margin: 0 auto;
}
.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.glass-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}
.hero-section {
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: 64px;
  background: linear-gradient(160deg, #e8d5f5 0%, var(--purple-light) 20%, var(--purple) 50%, var(--pink) 80%, #ffe0f5 100%);
  position: relative;
  overflow: hidden;
}
.hero-section::before {
  content: "";
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, transparent 70%);
  top: -100px;
  right: -100px;
  border-radius: 50%;
  pointer-events: none;
}
.hero-section::after {
  content: "";
  position: absolute;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
  bottom: -50px;
  left: -50px;
  border-radius: 50%;
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  padding: 0 20px;
}
.hero-content h1 {
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--white);
  text-shadow: 0 4px 20px rgba(145, 44, 238, 0.4);
  margin-bottom: 16px;
  line-height: 1.3;
}
.hero-content .hero-subtitle {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 36px;
  line-height: 1.6;
}
.hero-features {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin-bottom: 40px;
}
.hero-features span {
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
  padding: 8px 20px;
  border-radius: 20px;
  font-size: 0.95rem;
  color: var(--white);
  font-weight: 500;
}
.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}
.btn-download {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 30px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--purple);
  transition: var(--transition);
  text-decoration: none;
  cursor: pointer;
}
.btn-android {
  background: var(--white);
  box-shadow: 0 6px 24px rgba(0,0,0,0.12);
}
.btn-android:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.18);
}
.btn-ios {
  background: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(10px);
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.5);
}
.btn-ios:hover {
  background: rgba(255, 255, 255, 0.35);
  transform: translateY(-3px);
}
.btn-download img {
  width: 30px;
  height: 30px;
  object-fit: contain;
}
@media (max-width: 768px) {
  .hero-content h1 {
    font-size: 1.9rem;
  }
  .hero-content .hero-subtitle {
    font-size: 1rem;
  }
  .hero-features span {
    font-size: 0.85rem;
    padding: 6px 14px;
  }
  .btn-download {
    padding: 12px 24px;
    font-size: 0.95rem;
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.feature-card {
  text-align: center;
  padding: 36px 24px;
  position: relative;
  overflow: hidden;
}
.feature-card:nth-child(4) { margin-top: -20px; }
.feature-card:nth-child(5) { margin-top: -20px; }
.feature-card:nth-child(6) { margin-top: -20px; }
.feature-card .icon-wrapper {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, rgba(145,44,238,0.1), rgba(255,136,221,0.15));
  border-radius: 20px;
  margin-bottom: 18px;
}
.feature-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 10px;
}
.feature-card p {
  font-size: 0.9rem;
  color: var(--text-gray);
  line-height: 1.6;
}
.feature-card::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 3px;
  background: linear-gradient(90deg, var(--purple), var(--pink));
  border-radius: 2px;
  transition: width 0.3s ease;
}
.feature-card:hover::after {
  width: 80px;
}
@media (max-width: 900px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .feature-card:nth-child(4),
  .feature-card:nth-child(5),
  .feature-card:nth-child(6) {
    margin-top: 0;
  }
}
@media (max-width: 560px) {
  .features-grid {
    grid-template-columns: 1fr;
  }
}
.screenshots-section {
  padding: 0;
  margin: 0 -20px;
}
.screenshots-section .container {
  padding: 0;
}
.screenshots-scroll {
  overflow-x: auto;
  overflow-y: hidden;
  white-space: nowrap;
  padding: 0 20px 32px;
  -webkit-overflow-scrolling: touch;
  scroll-snap-type: x mandatory;
  cursor: grab;
  scrollbar-width: thin;
  scrollbar-color: var(--purple-light) rgba(145, 44, 238, 0.1);
  display: flex;
  align-items: center;
}
.screenshots-scroll::-webkit-scrollbar {
  height: 8px;
}
.screenshots-scroll::-webkit-scrollbar-track {
  background: rgba(145, 44, 238, 0.08);
  border-radius: 4px;
}
.screenshots-scroll::-webkit-scrollbar-thumb {
  background: linear-gradient(90deg, var(--purple-light), var(--pink));
  border-radius: 4px;
}
.screenshots-scroll::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(90deg, var(--purple), var(--pink));
}
.screenshots-inner {
  display: flex;
  gap: 20px;
  flex-shrink: 0;
}
.screenshot-item {
  flex-shrink: 0;
  width: clamp(200px, 50vw, 280px);
  max-width: 280px;
  scroll-snap-align: start;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.screenshot-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.screenshot-item img {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 9 / 16;
  object-fit: cover;
}
@media (max-width: 768px) {
  .screenshots-scroll {
    padding: 0 15px 28px;
  }
  .screenshot-item {
    width: clamp(180px, 60vw, 240px);
  }
}
@media (max-width: 900px) {
  .screenshots-scroll::-webkit-scrollbar {
    height: 6px;
    display: block !important;
    -webkit-appearance: none;
  }
}
.download-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
.download-card {
  text-align: center;
  padding: 40px 30px;
}
.download-card .download-icon {
  margin-bottom: 16px;
}
.download-card .download-icon img {
  width: 60px;
  height: 60px;
  margin: 0 auto;
  object-fit: contain;
}
.download-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.download-card .version {
  font-size: 0.85rem;
  color: var(--text-gray);
  margin-bottom: 20px;
}
.download-card .btn-dl {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 36px;
  border-radius: 28px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  background: linear-gradient(135deg, var(--purple), var(--pink));
  transition: var(--transition);
  text-decoration: none;
}
.download-card .btn-dl:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(145,44,238,0.35);
}
.download-card .btn-dl:active {
  transform: scale(0.96);
}
.download-features {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 20px;
}
.download-features span {
  font-size: 0.82rem;
  color: var(--text-gray);
  background: rgba(145,44,238,0.06);
  padding: 4px 12px;
  border-radius: 12px;
}
@media (max-width: 640px) {
  .download-grid {
    grid-template-columns: 1fr;
  }
}
.reviews-masonry {
  columns: 3;
  column-gap: 24px;
}
.review-card {
  break-inside: avoid;
  margin-bottom: 24px;
  padding: 24px;
}
.review-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.review-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--purple-light), var(--pink-light));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 700;
  font-size: 1.1rem;
}
.review-name {
  font-weight: 600;
  font-size: 0.95rem;
}
.review-date {
  font-size: 0.8rem;
  color: var(--text-gray);
}
.review-stars {
  display: flex;
  gap: 3px;
  margin-bottom: 10px;
}
.review-stars i {
  width: 18px;
  height: 18px;
}
.review-text {
  font-size: 0.9rem;
  color: var(--text-dark);
  line-height: 1.7;
}
@media (max-width: 900px) {
  .reviews-masonry {
    columns: 2;
  }
}
@media (max-width: 560px) {
  .reviews-masonry {
    columns: 1;
  }
}
.timeline {
  position: relative;
  max-width: 700px;
  margin: 0 auto;
  padding-left: 30px;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--purple), var(--pink));
  border-radius: 2px;
}
.timeline-item {
  position: relative;
  margin-bottom: 36px;
  padding-left: 24px;
}
.timeline-item::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 6px;
  width: 14px;
  height: 14px;
  background: var(--white);
  border: 3px solid var(--purple);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(145,44,238,0.15);
}
.timeline-item:last-child {
  margin-bottom: 0;
}
.timeline-version {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--white);
  background: linear-gradient(135deg, var(--purple), var(--pink));
  padding: 4px 14px;
  border-radius: 12px;
  margin-bottom: 8px;
}
.timeline-date {
  font-size: 0.82rem;
  color: var(--text-gray);
  margin-bottom: 6px;
}
.timeline-content {
  background: var(--bg-card);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.5);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
}
.timeline-content ul {
  list-style: disc;
  padding-left: 20px;
  font-size: 0.9rem;
  color: var(--text-dark);
  line-height: 1.8;
}
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.news-card {
  overflow: hidden;
  padding: 0;
}
.news-card-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
}
.news-card-body {
  padding: 20px;
}
.news-card-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--purple);
  background: rgba(145,44,238,0.1);
  padding: 3px 10px;
  border-radius: 10px;
  margin-bottom: 8px;
}
.news-card h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.5;
}
.news-card p {
  font-size: 0.85rem;
  color: var(--text-gray);
  line-height: 1.6;
  margin-bottom: 12px;
}
.news-card .news-date {
  font-size: 0.78rem;
  color: var(--text-gray);
}
@media (max-width: 900px) {
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 560px) {
  .news-grid {
    grid-template-columns: 1fr;
  }
}
.footer {
  background: linear-gradient(135deg, #2a1045 0%, #1a0a2e 100%);
  color: rgba(255,255,255,0.7);
  text-align: center;
  padding: 40px 20px;
  font-size: 0.9rem;
}
.footer .footer-brand {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}
.footer a {
  color: var(--pink-light);
  transition: var(--transition);
}
.footer a:hover {
  color: var(--pink);
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  margin: 16px 0;
}
[id] {
  scroll-margin-top: 80px;
}
.text-center { text-align: center; }
.mt-20 { margin-top: 20px; }
.mb-20 { margin-bottom: 20px; }