@charset "UTF-8";

:root {
  --color-bg: #0f0f13;
  --color-bg-elevated: #17171d;
  --color-bg-card: #1c1c24;
  --color-bg-soft: #23232d;
  --color-primary: #e63946;
  --color-primary-hover: #ff4d5a;
  --color-primary-soft: rgba(230, 57, 70, 0.12);
  --color-accent: #ff7a59;
  --color-text: #f1f1f3;
  --color-text-secondary: #a8a8b3;
  --color-text-muted: #787882;
  --color-border: #2a2a35;
  --color-border-light: #353542;
  --max-width: 1200px;
  --nav-height: 72px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);
  --shadow-primary: 0 8px 24px rgba(230, 57, 70, 0.25);
  --transition: 0.25s ease;
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

button {
  font-family: inherit;
  border: none;
  background: none;
  cursor: pointer;
  color: inherit;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.icon::before {
  content: "";
  display: block;
  width: 1em;
  height: 1em;
  background: center / contain no-repeat;
  flex-shrink: 0;
}

.icon-globe::before {
  background-image: url("../icons/globe.svg");
}

.icon-arrow-right::before {
  background-image: url("../icons/arrow-right.svg");
}

.icon-arrow-down::before {
  background-image: url("../icons/arrow-down.svg");
}

.icon-menu::before {
  background-image: url("../icons/menu.svg");
}

.icon-close::before {
  background-image: url("../icons/close.svg");
}

.icon-download::before {
  background-image: url("../icons/download.svg");
}

.icon-chat::before {
  background-image: url("../icons/chat.svg");
}

.icon-sparkles::before {
  background-image: url("../icons/sparkles.svg");
}

.icon-heart::before {
  background-image: url("../icons/heart.svg");
}

.icon-shield::before {
  background-image: url("../icons/shield.svg");
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background-color: rgba(15, 15, 19, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
}

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

.brand-link {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  object-fit: contain;
}

.brand-name {
  font-size: 20px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.main-nav .nav-list {
  display: flex;
  gap: 8px;
}

.main-nav a {
  display: block;
  padding: 10px 16px;
  font-size: 15px;
  color: var(--color-text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.main-nav a:hover {
  color: var(--color-text);
  background-color: var(--color-bg-soft);
}

.menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition);
}

.menu-toggle:hover {
  background-color: var(--color-bg-soft);
}

.menu-toggle i {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
}

.mobile-nav {
  border-top: 1px solid var(--color-border);
  background-color: var(--color-bg-elevated);
}

.mobile-nav-list {
  padding: 12px 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mobile-nav-list a {
  display: block;
  padding: 14px 16px;
  font-size: 15px;
  color: var(--color-text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.mobile-nav-list a:hover {
  color: var(--color-text);
  background-color: var(--color-bg-soft);
}

main {
  padding-top: var(--nav-height);
}

.hero-section {
  padding: 80px 0 140px;
  position: relative;
  overflow: visible;
}

.hero-section::before {
  content: "";
  position: absolute;
  top: -200px;
  right: -100px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(230, 57, 70, 0.18), transparent 60%);
  pointer-events: none;
}

.hero-section::after {
  content: "";
  position: absolute;
  bottom: -200px;
  left: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255, 122, 89, 0.12), transparent 60%);
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background-color: var(--color-primary-soft);
  color: var(--color-primary);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 24px;
}

.hero-badge i {
  font-size: 14px;
  display: flex;
  align-items: center;
}

.hero-content h1 {
  font-size: 64px;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 16px;
  background: linear-gradient(135deg, #ffffff 0%, var(--color-text) 50%, var(--color-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -1px;
}

.hero-subtitle {
  font-size: 24px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 20px;
}

.hero-desc {
  font-size: 16px;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: 36px;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-update {
  margin-top: 20px;
  font-size: 13px;
  color: var(--color-text-muted);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition);
  white-space: nowrap;
}

.btn i {
  font-size: 18px;
  display: flex;
  align-items: center;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #ffffff;
  box-shadow: var(--shadow-primary);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(230, 57, 70, 0.35);
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border-light);
}

.btn-ghost:hover {
  background-color: var(--color-bg-soft);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.phone-mockup {
  position: relative;
  width: 300px;
  padding: 12px;
  justify-self: end;
  background: linear-gradient(145deg, var(--color-bg-card), var(--color-bg-elevated));
  border-radius: 40px;
  box-shadow: var(--shadow-lg), 0 0 0 1px var(--color-border);
}

.phone-mockup::before {
  content: "";
  position: absolute;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 24px;
  background-color: var(--color-bg);
  border-radius: 16px;
  z-index: 2;
}

.hero-phone-img {
  width: 100%;
  height: auto;
  border-radius: 30px;
  display: block;
}

.phone-overlay-card {
  position: absolute;
  left: -160px;
  bottom: 45px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  width: 320px;
  z-index: 5;
  box-shadow: var(--shadow-lg);
}

.overlay-card-title {
  font-size: 16px;
  font-weight: 700;
  color: #ffffff;
}

.overlay-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.overlay-icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: #ffffff;
}

.overlay-icon i {
  display: flex;
  align-items: center;
  justify-content: center;
}

.overlay-icon-red {
  background-color: rgba(230, 57, 70, 0.18);
  color: var(--color-primary);
}

.overlay-icon-blue {
  background-color: rgba(59, 130, 246, 0.18);
  color: #60a5fa;
}

.overlay-icon-orange {
  background-color: rgba(255, 122, 89, 0.18);
  color: var(--color-accent);
}

.overlay-item > div {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.overlay-item-title {
  font-size: 14px;
  font-weight: 600;
  color: #ffffff;
  line-height: 1.3;
}

.overlay-item-desc {
  font-size: 12px;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-tag {
  display: inline-block;
  padding: 6px 16px;
  background-color: var(--color-primary-soft);
  color: var(--color-primary);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}

.section-tag-light {
  background-color: rgba(255, 255, 255, 0.12);
  color: #ffffff;
}

.section-header h2 {
  font-size: 40px;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}

.section-subtitle {
  font-size: 16px;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.features-section {
  padding: 100px 0;
  background-color: var(--color-bg-elevated);
  position: relative;
}

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

.feature-card {
  padding: 32px 28px;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}

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

.feature-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary-soft), rgba(255, 122, 89, 0.1));
  border-radius: var(--radius-md);
  margin-bottom: 24px;
  color: var(--color-primary);
  font-size: 28px;
}

.feature-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--color-text);
}

.feature-card p {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.75;
}

.screenshots-section {
  padding: 100px 0;
}

.screenshots-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 16px;
  scrollbar-width: thin;
  scrollbar-color: var(--color-border-light) transparent;
}

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

.screenshots-wrapper::-webkit-scrollbar-track {
  background: transparent;
}

.screenshots-wrapper::-webkit-scrollbar-thumb {
  background-color: var(--color-border-light);
  border-radius: 3px;
}

.screenshots-track {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  min-width: min-content;
}

.screenshot-item {
  width: 260px;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
}

.screenshot-item:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.screenshot-item img {
  width: 100%;
  height: auto;
  display: block;
  border-bottom: 1px solid var(--color-border);
}

.screenshot-item figcaption {
  padding: 16px 20px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-secondary);
  text-align: center;
}

.recommend-section {
  padding: 100px 0;
  background-color: var(--color-bg-elevated);
}

.recommend-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.recommend-phone {
  position: relative;
  padding: 10px;
  justify-self: center;
  background: linear-gradient(145deg, var(--color-bg-card), var(--color-bg));
  border-radius: 36px;
  box-shadow: var(--shadow-lg), 0 0 0 1px var(--color-border);
}

.recommend-img {
  width: 320px;
  height: auto;
  border-radius: 28px;
  display: block;
}

.recommend-content h2 {
  font-size: 36px;
  font-weight: 700;
  margin: 16px 0 20px;
  line-height: 1.3;
  letter-spacing: -0.5px;
}

.recommend-desc {
  font-size: 16px;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: 36px;
}

.recommend-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.recommend-list li {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.recommend-num {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary-soft);
  color: var(--color-primary);
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 700;
}

.recommend-list h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--color-text);
}

.recommend-list p {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.faq-section {
  padding: 100px 0;
}

.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition);
}

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

.faq-item.active {
  border-color: var(--color-primary);
}

.faq-question {
  width: 100%;
  padding: 22px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  text-align: left;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  transition: background-color var(--transition);
}

.faq-question:hover {
  background-color: var(--color-bg-soft);
}

.faq-question i {
  font-size: 18px;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  transition: transform var(--transition), color var(--transition);
  flex-shrink: 0;
}

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

.faq-answer {
  padding: 0 28px 24px;
}

.faq-answer p {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.85;
}

.official-section {
  padding: 0 0 100px;
}

.official-entry {
  width: 100%;
  padding: 22px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
  text-align: left;
}

.official-entry:hover {
  background-color: var(--color-bg-soft);
  border-color: var(--color-primary);
}

.official-entry[aria-expanded="true"] {
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
  border-bottom-color: var(--color-border);
  background-color: var(--color-bg-soft);
}

.official-entry-left {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
}

.official-entry-left i {
  font-size: 22px;
  color: var(--color-primary);
  display: flex;
  align-items: center;
}

.official-arrow {
  font-size: 18px;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  transition: transform var(--transition);
}

.official-entry[aria-expanded="true"] .official-arrow {
  transform: rotate(90deg);
}

.official-content {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-top: none;
  border-bottom-left-radius: var(--radius-lg);
  border-bottom-right-radius: var(--radius-lg);
  padding: 28px;
  overflow: hidden;
}

.official-link-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 16px 20px;
  background-color: var(--color-bg-soft);
  border-radius: var(--radius-md);
}

.official-link-wrap > span {
  font-size: 14px;
  color: var(--color-text-muted);
  font-weight: 500;
}

.official-link {
  font-size: 14px;
  color: var(--color-primary);
  font-weight: 600;
  word-break: break-all;
}

.official-link:hover {
  text-decoration: underline;
}

.reviews-section {
  padding: 100px 0;
  background-color: var(--color-bg-elevated);
}

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

.review-card {
  padding: 28px;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}

.review-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.review-head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
}

.review-num {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #ffffff;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 700;
}

.review-user {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
}

.review-date {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-left: auto;
}

.review-text {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.85;
  text-align: justify;
}

.download-section {
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.download-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #1a0f12 0%, var(--color-bg) 50%, #1a100e 100%);
  z-index: 0;
}

.download-section::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(230, 57, 70, 0.15), transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.download-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.download-content h2 {
  font-size: 40px;
  font-weight: 700;
  margin: 16px 0 20px;
  line-height: 1.25;
  letter-spacing: -0.5px;
}

.download-desc {
  font-size: 16px;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: 36px;
  max-width: 480px;
}

.btn-download {
  padding: 18px 36px;
  font-size: 17px;
}

.download-logo {
  width: 240px;
  height: auto;
  justify-self: center;
  border-radius: 48px;
  display: block;
  box-shadow: var(--shadow-lg), 0 0 60px rgba(230, 57, 70, 0.2);
}

.site-footer {
  background-color: var(--color-bg-elevated);
  border-top: 1px solid var(--color-border);
}

.footer-inner {
  padding: 64px 0 48px;
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 64px;
}

.footer-brand-top {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.footer-logo {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  object-fit: contain;
}

.footer-brand-name {
  font-size: 22px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-brand-desc {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.8;
  max-width: 320px;
}

.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.footer-col h4 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--color-text);
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col li {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.footer-col a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding: 24px 0;
}

.footer-bottom-inner {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-bottom-inner span {
  font-size: 13px;
  color: var(--color-text-muted);
}

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

  .hero-inner,
  .recommend-inner,
  .download-inner {
    gap: 48px;
  }

  .hero-content h1 {
    font-size: 52px;
  }

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

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  :root {
    --nav-height: 64px;
  }

  .container {
    padding: 0 20px;
  }

  .main-nav {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .menu-toggle:hover {
    background-color: transparent;
  }

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

  .menu-toggle .icon-menu::before {
    filter: brightness(0) invert(1);
  }

  .hero-section {
    padding: 48px 0 64px;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .hero-content h1 {
    font-size: 40px;
  }

  .hero-subtitle {
    font-size: 18px;
  }

  .hero-desc {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .phone-mockup {
    width: 240px;
    justify-self: center;
  }

  .section-header {
    margin-bottom: 40px;
  }

  .phone-overlay-card {
    display: none;
  }

  .overlay-card-title {
    font-size: 15px;
  }

  .overlay-item {
    gap: 10px;
  }

  .overlay-icon {
    width: 32px;
    height: 32px;
    font-size: 16px;
  }

  .overlay-item-title {
    font-size: 13px;
  }

  .overlay-item-desc {
    font-size: 11px;
  }

  .features-section,
  .screenshots-section,
  .recommend-section,
  .faq-section,
  .reviews-section,
  .download-section {
    padding: 64px 0;
  }

  .official-section {
    padding: 0 0 64px;
  }

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

  .feature-card {
    padding: 24px 20px;
  }

  .screenshots-track {
    grid-template-columns: repeat(4, 220px);
    gap: 16px;
  }

  .screenshot-item {
    width: 220px;
  }

  .recommend-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .recommend-content h2 {
    font-size: 28px;
  }

  .recommend-img {
    width: 260px;
  }

  .faq-question {
    padding: 18px 20px;
    font-size: 15px;
  }

  .faq-answer {
    padding: 0 20px 20px;
  }

  .official-entry {
    padding: 18px 20px;
  }

  .official-content {
    padding: 20px;
  }

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

  .review-card {
    padding: 22px 20px;
  }

  .download-inner {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .download-content h2 {
    font-size: 28px;
  }

  .download-desc {
    margin-left: auto;
    margin-right: auto;
  }

  .download-logo {
    width: 180px;
    border-radius: 36px;
  }

  .footer-inner {
    padding: 48px 0 32px;
    gap: 32px;
  }

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

  .footer-bottom-inner {
    flex-direction: column;
    text-align: center;
    gap: 10px;
  }
}

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

  .hero-content h1 {
    font-size: 34px;
  }

  .hero-subtitle {
    font-size: 17px;
  }

  .btn {
    padding: 12px 22px;
    font-size: 14px;
  }

  .btn-download {
    padding: 15px 28px;
    font-size: 15px;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

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

  .section-header h2 {
    font-size: 24px;
  }

  .screenshots-track {
    grid-template-columns: repeat(4, 180px);
  }

  .screenshot-item {
    width: 180px;
  }

  .screenshot-item figcaption {
    padding: 12px 14px;
    font-size: 13px;
  }

  .footer-cols {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .official-link-wrap {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 360px) {
  .hero-content h1 {
    font-size: 30px;
  }

  .screenshots-track {
    grid-template-columns: repeat(4, 160px);
  }

  .screenshot-item {
    width: 160px;
  }

  .review-text {
    font-size: 13px;
  }
}