@charset "UTF-8";

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  background: #0a0a0a;
  color: #fff;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-tap-highlight-color: transparent;
}

.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;
}

a {
  -webkit-tap-highlight-color: transparent;
  text-decoration: none;
  color: inherit;
}

a:active {
  background: transparent;
}

#particles-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: 1;
}

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(139, 0, 0, 0.3);
  transition: background 0.3s;
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.navbar .logo a {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 700;
  color: #fff;
}

.navbar .logo a img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.navbar .logo a span {
  background: linear-gradient(135deg, #e74c3c, #c0392b);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.navbar .nav-menu {
  display: flex;
  list-style: none;
  gap: 32px;
}

.navbar .nav-menu li a {
  position: relative;
  font-size: 15px;
  color: #ccc;
  padding: 8px 0;
  transition: color 0.3s;
}

.navbar .nav-menu li a:hover,
.navbar .nav-menu li a.active {
  color: #e74c3c;
}

.navbar .nav-menu li a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: #e74c3c;
  transition: width 0.3s;
}

.navbar .nav-menu li a:hover::after,
.navbar .nav-menu li a.active::after {
  width: 100%;
}

.mobile-download-btn {
  display: none;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  background: linear-gradient(135deg, #e74c3c, #c0392b);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  border-radius: 5px;
  margin-right: 5px;
}

.mobile-download-btn i {
  display: inline-block;
  width: 16px;
  height: 16px;
  background: url(../icons/download.svg) no-repeat center / contain;
  filter: brightness(0) invert(1);
}

.menu-toggle {
  display: none;
  cursor: pointer;
}

.menu-toggle i {
  display: inline-block;
  width: 28px;
  height: 28px;
  background: url(../icons/menu.svg) no-repeat center / contain;
}

.menu-toggle.open i {
  background: url(../icons/close.svg) no-repeat center / contain;
}

.navbar .nav-menu.mobile-open {
  display: flex !important;
  flex-direction: column;
  position: absolute;
  top: 70px;
  left: 0;
  width: 100%;
  background: rgba(10, 10, 10, 0.98);
  backdrop-filter: blur(10px);
  padding: 20px;
  border-bottom: 1px solid rgba(139, 0, 0, 0.3);
  gap: 0;
  z-index: 2000;
  opacity: 1;
  visibility: visible;
}

.navbar .nav-menu.mobile-open li {
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.navbar .nav-menu.mobile-open li a {
  display: block;
  padding: 14px 0;
  font-size: 16px;
}

@media (max-width: 768px) {
  .navbar .nav-menu {
    display: none;
  }

  .mobile-download-btn {
    display: inline-flex;
  }

  .menu-toggle {
    display: block;
  }
}

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 100px 20px;
}

.hero .container {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  width: 100%;
}

.hero .hero-left {
  flex: 1;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.hero .hero-right {
  flex: 0 0 320px;
}

.hero .hero-right .app-preview {
  background: #f0f0f0;
  border-radius: 8px;
  overflow: hidden;
}

.hero .hero-right .app-preview .ad-badge {
  position: relative;
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #e8e8e8;
}

.hero .hero-right .app-preview .ad-badge::before {
  content: "AD";
  position: absolute;
  top: 10px;
  left: 10px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #ff6b35;
  color: #fff;
  font-size: 10px;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero .hero-right .app-preview .ad-badge .ad-time {
  position: absolute;
  top: 10px;
  right: 12px;
  font-size: 13px;
  font-weight: 600;
  color: #999;
  line-height: 1;
}
.hero .hero-right .app-preview .ad-badge .avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: url(../images/logo.png) no-repeat center / cover;
}

.hero .hero-right .app-preview .line-select {
  padding: 16px;
  background: #f5f5f5;
}

.hero .hero-right .app-preview .line-select h4 {
  font-size: 14px;
  color: #333;
  text-align: center;
  margin-bottom: 6px;
}

.hero .hero-right .app-preview .line-select .hint-text {
  font-size: 10px;
  color: #999;
  text-align: center;
  margin-bottom: 14px;
}

.hero .hero-right .app-preview .line-select .line-buttons {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.hero .hero-right .app-preview .line-select .line-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 30px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid #ff6b35;
  background: transparent;
  color: #ff6b35;
  transition: all 0.3s;
}

.hero .hero-right .app-preview .line-select .line-btn.active {
  background: #ff6b35;
  color: #fff;
}



.hero .hero-right .app-preview .line-select .line-btn .status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #2ecc71;
}

.hero .hero-right .app-preview .line-select .line-btn .status-text {
  font-size: 12px;
  font-weight: 400;
}

.hero .hero-logo {
  display: none;
  width: 120px;
  height: 120px;
  border-radius: 24px;
  border: 3px solid rgba(231, 76, 60, 0.5);
  box-shadow: 0 0 40px rgba(231, 76, 60, 0.2);
}

.hero .update-time {
  font-size: 13px;
  color: #666;
}

.hero h1 {
  font-size: 48px;
  font-weight: 800;
  background: linear-gradient(135deg, #fff, #e74c3c);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero .subtitle {
  font-size: 18px;
  color: #999;
  max-width: 600px;
}

.hero .btn-download {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 40px;
  background: linear-gradient(135deg, #e74c3c, #c0392b);
  color: #fff;
  font-size: 18px;
  font-weight: 600;
  border-radius: 5px;
  transition: transform 0.3s, box-shadow 0.3s;
  cursor: pointer;
  border: none;
  align-self: flex-start;
}

.hero .btn-download i {
  display: inline-block;
  width: 22px;
  height: 22px;
  background: url(../icons/download.svg) no-repeat center / contain;
  filter: brightness(0) invert(1);
}

.hero .tag-line {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero .tag-line span {
  padding: 6px 16px;
  border: 1px solid rgba(231, 76, 60, 0.4);
  border-radius: 20px;
  font-size: 13px;
  color: #e74c3c;
}

@media (max-width: 992px) {
  .hero .container {
    flex-direction: column;
    text-align: center;
  }

  .hero .hero-left {
    text-align: center;
  }

  .hero .hero-right {
    flex: 0 0 auto;
    width: 100%;
    max-width: 340px;
  }

  .hero .tag-line {
    justify-content: center;
  }

  .hero .hero-logo {
    display: block;
    margin: 0 auto;
  }

  .hero .btn-download {
    align-self: center;
  }
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: 32px;
  }

  .hero .subtitle {
    font-size: 15px;
  }

  .hero .hero-logo {
    width: 90px;
    height: 90px;
  }

  .hero .btn-download {
    padding: 14px 32px;
    font-size: 16px;
  }
}

.section-title {
  text-align: center;
  margin-bottom: 50px;
}

.section-title h2 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 12px;
  color: #fff;
}

.section-title h2 span {
  color: #e74c3c;
}

.section-title p {
  color: #888;
  font-size: 15px;
}

@media (max-width: 768px) {
  .section-title h2 {
    font-size: 26px;
  }

  .section-title p {
    font-size: 14px;
  }
}

.screenshots {
  padding: 80px 0;
}

.screenshots .scroll-wrapper {
  position: relative;
  overflow: hidden;
  margin: 0 -20px;
}

.screenshots .scroll-track {
  display: flex;
  gap: 16px;
  padding: 20px;
  cursor: grab;
  user-select: none;
  -webkit-user-select: none;
  overflow-x: auto;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-x: contain;
}

.screenshots .scroll-track::-webkit-scrollbar {
  height: 6px;
}

.screenshots .scroll-track::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 3px;
}

.screenshots .scroll-track::-webkit-scrollbar-thumb {
  background: rgba(231, 76, 60, 0.5);
  border-radius: 3px;
}

.screenshots .scroll-track::-webkit-scrollbar-thumb:hover {
  background: rgba(231, 76, 60, 0.7);
}

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

.screenshots .scroll-track img {
  height: 420px;
  width: auto;
  border-radius: 12px;
  flex-shrink: 0;
  pointer-events: none;
  border: 2px solid rgba(231, 76, 60, 0.2);
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
  will-change: transform;
  transition: transform 0.3s, border-color 0.3s;
  object-fit: cover;
}

.screenshots .scroll-track img:hover {
  border-color: rgba(231, 76, 60, 0.6);
}

.comments {
  padding: 80px 0;
  background: rgba(255, 255, 255, 0.02);
}

.comments .comments-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.comments .comment-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(139, 0, 0, 0.15);
  border-radius: 10px;
  padding: 24px;
  transition: transform 0.3s, border-color 0.3s;
}

.comments .comment-card:hover {
  transform: translateY(-3px);
  border-color: rgba(231, 76, 60, 0.3);
}

.comments .comment-card .comment-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.comments .comment-card .comment-header .avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, #e74c3c, #c0392b);
  display: flex;
  align-items: center;
  justify-content: center;
}

.comments .comment-card .comment-header .avatar::before {
  content: '';
  display: block;
  width: 20px;
  height: 20px;
  background-color: #fff;
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 21v-2a4 4 0 0 0-4-4H8a4 4 0 0 0-4 4v2'/%3E%3Ccircle cx='12' cy='7' r='4'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 21v-2a4 4 0 0 0-4-4H8a4 4 0 0 0-4 4v2'/%3E%3Ccircle cx='12' cy='7' r='4'/%3E%3C/svg%3E");
}

.comments .comment-card .comment-header .user-info {
  flex: 1;
}

.comments .comment-card .comment-header .user-info .username {
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 2px;
}

.comments .comment-card .comment-header .user-info .time {
  font-size: 11px;
  color: #666;
}

.comments .comment-card .comment-header .rating {
  display: flex;
  gap: 2px;
}

.comments .comment-card .comment-header .rating .star {
  width: 14px;
  height: 14px;
  background: url(../icons/star.svg) no-repeat center / contain;
  opacity: 0.3;
}

.comments .comment-card .comment-header .rating .star.active {
  opacity: 1;
}

.comments .comment-card .comment-content {
  font-size: 14px;
  color: #aaa;
  line-height: 1.6;
}

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

  .screenshots .scroll-track {
    gap: 10px;
    padding: 10px 20px;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }

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

.about {
  padding: 80px 0;
  background: rgba(255, 255, 255, 0.02);
}

.about .about-content {
  display: flex;
  gap: 50px;
  align-items: center;
}

.about .about-text {
  flex: 1;
}

.about .about-text h3 {
  font-size: 24px;
  color: #e74c3c;
  margin-bottom: 16px;
}

.about .about-text p {
  color: #bbb;
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 12px;
}

.about .about-image {
  flex: 0 0 360px;
}

.about .about-image img {
  width: 100%;
  border-radius: 12px;
  border: 2px solid rgba(231, 76, 60, 0.2);
}

@media (max-width: 768px) {
  .about .about-content {
    flex-direction: column;
    gap: 30px;
  }

  .about .about-image {
    flex: 0 0 auto;
    max-width: 300px;
    margin: 0 auto;
  }

  .about .about-text h3 {
    font-size: 20px;
  }
}

.features {
  padding: 80px 0;
}

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

.features .feature-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(139, 0, 0, 0.15);
  border-radius: 12px;
  padding: 32px 24px;
  text-align: center;
  transition: transform 0.3s, border-color 0.3s, background 0.3s;
}

.features .feature-card:hover {
  transform: translateY(-5px);
  border-color: rgba(231, 76, 60, 0.4);
  background: rgba(231, 76, 60, 0.05);
}

.features .feature-card i {
  display: inline-block;
  width: 48px;
  height: 48px;
  margin-bottom: 16px;
}

.features .feature-card .icon-speed {
  background: url(../icons/speed.svg) no-repeat center / contain;
}

.features .feature-card .icon-library {
  background: url(../icons/library.svg) no-repeat center / contain;
}

.features .feature-card .icon-eye {
  background: url(../icons/eye.svg) no-repeat center / contain;
}

.features .feature-card .icon-offline {
  background: url(../icons/offline.svg) no-repeat center / contain;
}

.features .feature-card .icon-layout {
  background: url(../icons/layout.svg) no-repeat center / contain;
}

.features .feature-card .icon-star {
  background: url(../icons/star.svg) no-repeat center / contain;
}

.features .feature-card h4 {
  font-size: 18px;
  margin-bottom: 8px;
  color: #fff;
}

.features .feature-card p {
  font-size: 14px;
  color: #999;
  line-height: 1.6;
}

@media (max-width: 768px) {
  .features .features-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .features .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.faq {
  padding: 80px 0;
  background: rgba(255, 255, 255, 0.02);
}

.faq .faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq .faq-item {
  border: 1px solid rgba(139, 0, 0, 0.15);
  border-radius: 8px;
  margin-bottom: 12px;
  overflow: hidden;
}

.faq .faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.02);
  transition: background 0.3s;
}

.faq .faq-question:hover {
  background: rgba(231, 76, 60, 0.05);
}

.faq .faq-question h4 {
  font-size: 15px;
  font-weight: 500;
  color: #ddd;
}

.faq .faq-question i {
  display: inline-block;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  background: url(../icons/chevron-down.svg) no-repeat center / contain;
  transition: transform 0.3s;
}

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

.faq .faq-item.active .faq-question {
  background: rgba(231, 76, 60, 0.08);
}

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

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

.faq .faq-answer p {
  padding: 0 20px 18px;
  color: #999;
  font-size: 14px;
  line-height: 1.7;
}

.disclaimer {
  padding: 60px 0;
}

.disclaimer .disclaimer-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 30px;
  border: 1px solid rgba(139, 0, 0, 0.2);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.02);
}

.disclaimer .disclaimer-content h3 {
  font-size: 18px;
  color: #e74c3c;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.disclaimer .disclaimer-content h3 i {
  display: inline-block;
  width: 24px;
  height: 24px;
  background: url(../icons/shield.svg) no-repeat center / contain;
}

.disclaimer .disclaimer-content p {
  color: #888;
  font-size: 13px;
  line-height: 1.8;
  margin-bottom: 8px;
}

.footer {
  padding: 40px 0;
  text-align: center;
  border-top: 1px solid rgba(139, 0, 0, 0.15);
}

.footer p {
  color: #666;
  font-size: 13px;
}

.footer .divider {
  margin: 0 8px;
  color: #444;
}

.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 999;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(231, 76, 60, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: opacity 0.3s, visibility 0.3s, transform 0.3s;
  border: none;
}

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

.back-to-top:hover {
  background: #e74c3c;
}

.back-to-top i {
  display: inline-block;
  width: 22px;
  height: 22px;
  background: url(../images/arrow-up.svg) no-repeat center / contain;
  filter: brightness(0) invert(1);
}

@media (max-width: 768px) {
  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 42px;
    height: 42px;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 26px;
  }

  .section-title h2 {
    font-size: 22px;
  }

  .screenshots .scroll-track img {
    height: 400px;
  }

  .about .about-image {
    max-width: 240px;
  }
}