@font-face {
  font-family: "Ant UI";
  src: url("../font/UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuLyfMZs.woff") format("woff");
  font-display: swap;
}

:root {
  color-scheme: light;
  --page-bg: #ffffff;
  --surface: #ffffff;
  --header-bg: rgba(255, 255, 255, 0.88);
  --primary: #1aa4ec;
  --heading: #353e6f;
  --text: #6e809e;
  --muted: #8795ad;
  --footer-bg: #ebf2ff;
  --border: rgba(110, 128, 158, 0.18);
  --shadow: 0 13px 19px rgba(78, 93, 193, 0.13);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--page-bg);
  color: var(--heading);
  font-family: "Ant UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  transition: background-color 0.2s ease, color 0.2s ease;
}

body.dark-theme {
  color-scheme: dark;
  --page-bg: #080d25;
  --surface: #111736;
  --header-bg: rgba(17, 23, 49, 0.92);
  --heading: #ffffff;
  --text: #b5c1df;
  --muted: #93a2c5;
  --footer-bg: #111731;
  --border: rgba(181, 193, 223, 0.2);
  --shadow: none;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
}

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 27px;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: -80px;
  z-index: 100;
  padding: 10px 16px;
  border-radius: 6px;
  background: var(--primary);
  color: #fff;
}

.skip-link:focus {
  top: 12px;
}

.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 30;
  height: 90px;
  background: var(--header-bg);
  color: var(--text);
  transition: background-color 0.2s ease, box-shadow 0.2s ease;
}

.site-header.is-fixed {
  position: fixed;
  box-shadow: 0 5px 20px rgba(39, 58, 112, 0.08);
}

.header-inner {
  height: 90px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  width: 210px;
  display: inline-flex;
  align-items: center;
  color: var(--heading);
  font-weight: 700;
}

.brand img {
  width: 35px;
  height: 35px;
  object-fit: contain;
}

.brand span {
  width: 150px;
  margin-left: 10px;
  font-size: 16px;
}

.header-actions,
.primary-nav,
.language {
  display: flex;
  align-items: center;
}

.header-actions {
  margin-left: auto;
}

.primary-nav {
  gap: 38px;
}

.primary-nav a {
  position: relative;
  padding: 34px 0 31px;
  color: var(--heading);
  font-weight: 500;
  white-space: nowrap;
}

.primary-nav a:hover,
.primary-nav a.active {
  color: var(--primary);
}

.primary-nav a.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 20px;
  height: 2px;
  border-radius: 2px;
  background: var(--primary);
}

.language {
  position: relative;
  margin-left: 34px;
}

.language-toggle,
.mobile-menu-toggle {
  border: 0;
  background: transparent;
  color: var(--heading);
  cursor: pointer;
}

.language-toggle {
  min-width: 88px;
  padding: 12px 0;
  text-align: right;
}

.language-toggle::after {
  content: "⌄";
  margin-left: 7px;
  color: var(--text);
}

.language-menu {
  position: absolute;
  top: 54px;
  right: 0;
  width: 170px;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: 0.18s ease;
}

.language.open .language-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.language-menu button {
  width: 100%;
  padding: 10px 12px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: var(--heading);
  text-align: left;
  cursor: pointer;
}

.language-menu button:hover,
.language-menu button.active {
  background: rgba(26, 164, 236, 0.1);
  color: var(--primary);
}

.mobile-menu-toggle {
  display: none;
  width: 38px;
  height: 38px;
  margin-left: 14px;
  font-size: 24px;
}

.mobile-nav {
  display: none;
}

.hero {
  position: relative;
  width: 100%;
  height: 834px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-inner {
  position: relative;
  z-index: 1;
  height: 100%;
  padding-top: 90px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.hero-copy {
  flex: 0 0 418px;
  width: 418px;
}

.hero-title {
  margin: 0;
  color: var(--heading);
  font-size: 54px;
  font-weight: 600;
  line-height: 1.2;
}

.content-hero .hero-title {
  line-height: 80px;
}

.hero-description {
  margin: 32px 0 39px;
  color: var(--text);
  font-size: 20px;
  line-height: 30px;
  word-break: break-word;
}

.hero-description + .hero-description {
  margin-top: 0;
}

.primary-button {
  min-width: 130px;
  height: 54px;
  padding: 0 24px;
  border: 0;
  border-radius: 7px;
  background: var(--primary);
  color: #fff;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(26, 164, 236, 0.18);
}

.hero-visual {
  position: relative;
  align-self: stretch;
  flex: 1 1 auto;
  min-width: 0;
}

.home-visual .hero-desktop {
  position: absolute;
  right: 50px;
  bottom: 12px;
  width: 715px;
  height: 506px;
  object-fit: contain;
}

.home-visual .hero-phone {
  position: absolute;
  right: -30px;
  bottom: 0;
  width: 295px;
  height: 569px;
  object-fit: contain;
}

.quote {
  position: absolute;
  z-index: 4;
  padding: 0 10px;
  min-height: 34px;
  border: 1px solid #cfcfcf;
  border-radius: 17px;
  background: #fff;
  color: #2e3134;
  line-height: 32px;
  white-space: nowrap;
}

.quote time {
  margin-left: 6px;
  color: rgba(0, 0, 0, 0.4);
  font-size: 11px;
}

.quote-1 { right: 240px; top: 20px; opacity: 0.3; }
.quote-2 { right: 60px; top: 29px; opacity: 0.5; }
.quote-3 { right: 420px; top: 74px; opacity: 0.8; }
.quote-4 { right: 190px; top: 83px; }
.quote-5 { right: 0; top: 100px; }
.quote-6 { right: 320px; top: 137px; }

.enterprise-visual .enterprise-phone {
  position: absolute;
  right: -10px;
  bottom: 0;
  width: 565px;
  height: 675px;
  object-fit: contain;
}

.enterprise-visual .quote-1 { right: 318px; top: 57px; opacity: 0.35; }
.enterprise-visual .quote-2 { right: 80px; top: 68px; opacity: 0.45; }
.enterprise-visual .quote-3 { right: 465px; top: 122px; opacity: 0.8; }
.enterprise-visual .quote-4 { right: 285px; top: 135px; }
.enterprise-visual .quote-5 { right: 35px; top: 148px; }
.enterprise-visual .quote-6 { right: 370px; top: 198px; }

.simple-visual {
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.simple-visual img {
  width: 559px;
  max-height: 480px;
  object-fit: contain;
}

.privacy-hero .simple-visual img {
  width: 590px;
  max-height: 500px;
}

.features {
  min-height: 852px;
  margin-top: 90px;
}

.section-title {
  margin: 0 0 60px;
  color: var(--heading);
  font-size: 40px;
  font-weight: 600;
  line-height: 80px;
  text-align: center;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 58px;
  margin-bottom: 60px;
}

.feature-card {
  min-height: 297px;
  text-align: center;
}

.feature-card img {
  width: 210px;
  height: 210px;
  margin: 0 auto 4px;
  object-fit: contain;
}

.feature-card h3 {
  margin: 0 0 10px;
  color: var(--heading);
  font-size: 20px;
  font-weight: 600;
  line-height: 28px;
}

.feature-card p {
  margin: 0;
  color: var(--text);
  font-size: 16px;
  line-height: 22px;
}

.download-section {
  min-height: 1008px;
  padding-top: 0;
}

.download-section .section-title {
  margin: 0 0 24px;
  padding-top: 60px;
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 26px;
}

.download-card {
  text-align: center;
}

.download-media {
  height: 450px;
  border-radius: 10px;
  background: rgba(250, 250, 250, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
}

.download-card.phone .download-media img {
  width: 297px;
  height: 354px;
  object-fit: contain;
}

.download-card.desktop .download-media img {
  width: 440px;
  height: 259px;
  object-fit: contain;
}

.download-actions {
  min-height: 60px;
  margin-top: 40px;
  display: flex;
  align-items: center;
  justify-content: space-around;
  gap: 25px;
}

.download-actions .primary-button {
  width: 200px;
  height: 60px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.download-card.phone .download-actions,
.download-card.desktop .download-actions {
  padding: 0 80px;
  justify-content: space-between;
  gap: 0;
}

@media (min-width: 901px) {
  .download-card.phone .download-actions {
    transform: translateX(46px);
  }

  .download-card.desktop .download-actions {
    transform: translateX(33px);
  }
}

.download-link {
  color: var(--primary);
}

.download-card.desktop > .download-link {
  display: block;
  height: 60px;
  line-height: 60px;
}

.download-note {
  margin: 4px 0 0;
  color: var(--heading);
  font-size: 16px;
  line-height: 30px;
}

/* Traditional static download pages */
.download-page-main {
  min-height: 745px;
  padding-top: 118px;
  background: var(--page-bg);
}

.download-page .header-inner,
.download-page .footer-grid {
  max-width: 1024px;
}

.download-product {
  text-align: center;
}

.download-product-media {
  height: 295px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.download-product-image {
  object-fit: contain;
}

body[data-download-image="phone"] .download-product-image {
  width: 240px;
  height: 286px;
}

body[data-download-image="mac"] .download-product-image,
body[data-download-image="win"] .download-product-image {
  width: 360px;
  height: 230px;
}

body[data-download-image="mac"] .download-product-media {
  height: 260px;
  align-items: flex-start;
}

body[data-download-image="win"] .download-product-media {
  height: 278px;
  padding-top: 16px;
  align-items: flex-start;
}

.download-product-title {
  margin: 20px 0 22px;
  color: var(--heading);
  font-size: 36px;
  font-weight: 600;
  line-height: 1.35;
}

.download-product-description {
  margin: 0;
  color: var(--text);
  font-size: 20px;
  line-height: 30px;
}

.download-product-button {
  width: 180px;
  margin-top: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.download-product-secondary {
  display: block;
  width: max-content;
  margin: 12px auto 0;
  color: var(--primary);
  font-size: 18px;
}

.download-product-secondary[hidden] {
  display: none;
}

.news-section {
  padding: 90px 0 100px;
  background: var(--page-bg);
  color: var(--heading);
}

.news-title {
  margin: 0 0 12px;
  color: var(--heading);
  font-size: 40px;
  font-weight: 600;
  line-height: 1.4;
  text-align: center;
}

.news-desc {
  max-width: 900px;
  margin: 0 auto;
  color: var(--text);
  font-size: 17px;
  line-height: 30px;
  text-align: center;
}

.news-list {
  max-width: 1000px;
  margin: 48px auto 0;
  padding: 0;
  border-top: 1px solid var(--border);
  list-style: none;
}

.news-item {
  min-height: 66px;
  padding: 18px 4px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.news-link {
  min-width: 0;
  color: var(--heading);
  font-size: 17px;
  font-weight: 500;
  line-height: 28px;
  transition: color 0.2s ease;
}

.news-link:hover,
.news-more a:hover {
  color: var(--primary);
}

.news-time {
  flex: 0 0 auto;
  color: var(--muted);
  font-size: 14px;
  white-space: nowrap;
}

.news-more {
  margin-top: 36px;
  text-align: center;
}

.news-more a {
  min-width: 150px;
  height: 46px;
  padding: 0 24px;
  border: 1px solid var(--primary);
  border-radius: 7px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-weight: 600;
  transition: color 0.2s ease, background-color 0.2s ease;
}

.news-more a:hover {
  background: rgba(26, 164, 236, 0.08);
}

/* ThinkPHP blog list and article pages */
.blog-page .site-main {
  min-height: 760px;
  padding: 130px 0 100px;
  background: var(--page-bg);
}

.blog-page .news-wrap {
  max-width: 1180px;
  margin: 0 auto;
}

.blog-page .features.blog-layout {
  min-height: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  align-items: start;
  gap: 36px;
}

.blog-page .left {
  position: sticky;
  top: 110px;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.blog-page .left ul,
.blog-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.blog-page .left a {
  min-height: 48px;
  padding: 0 16px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  color: var(--heading);
  font-size: 16px;
  font-weight: 600;
}

.blog-page .left a.active,
.blog-page .left a:hover {
  background: var(--primary);
  color: #fff;
}

.blog-page .right {
  min-width: 0;
  padding: 40px 46px;
  border: 1px solid var(--border);
  border-radius: 17px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.newsc > h1,
.blog-article > .title {
  margin: 0 0 28px;
  color: var(--heading);
  font-size: 36px;
  font-weight: 600;
  line-height: 1.35;
}

.blog-card {
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: stretch;
  gap: 26px;
}

.blog-card:first-child {
  padding-top: 0;
}

.blog-card-media {
  flex: 0 0 220px;
  width: 220px;
  aspect-ratio: 22 / 15;
  overflow: hidden;
  border-radius: 10px;
  background: rgba(26, 164, 236, 0.06);
}

.blog-card-media a,
.blog-card-media img {
  width: 100%;
  height: 100%;
  display: block;
}

.blog-card-media img {
  object-fit: cover;
}

.blog-card-body {
  min-width: 0;
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.blog-card-body h2 {
  margin: 0 0 10px;
  color: var(--heading);
  font-size: 21px;
  font-weight: 600;
  line-height: 1.45;
}

.blog-card-body h2 a:hover,
.blog-card-body p a,
.blog-detail-back,
.article-nav a {
  color: var(--primary);
}

.blog-card-body p {
  margin: 0;
  color: var(--text);
  font-size: 15px;
  line-height: 27px;
}

.blog-card-date {
  margin-top: 15px;
  color: var(--muted);
  font-size: 14px;
  text-align: right;
}

.pages {
  margin-top: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
}

.pages a,
.pages span {
  min-width: 38px;
  height: 38px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: 7px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.pages a:hover,
.pages .current {
  border-color: var(--primary);
  background: var(--primary);
  color: #fff;
}

.blog-article .post-time {
  margin: -12px 0 30px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
  font-size: 14px;
}

.blog-article .content {
  overflow-wrap: anywhere;
  color: var(--text);
  font-size: 16px;
  line-height: 1.9;
}

.blog-article .content h2,
.blog-article .content h3,
.blog-article .content h4 {
  margin: 30px 0 14px;
  color: var(--heading);
  line-height: 1.45;
}

.blog-article .content p {
  margin: 0 0 18px;
}

.blog-article .content img,
.blog-article .content video,
.blog-article .content iframe {
  max-width: 100%;
  height: auto;
}

.blog-article .content table {
  width: 100%;
  border-collapse: collapse;
}

.blog-article .content th,
.blog-article .content td {
  padding: 10px;
  border: 1px solid var(--border);
}

.article-nav {
  margin: 38px 0 26px;
  padding: 20px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  display: grid;
  gap: 10px;
}

.article-nav p {
  margin: 0;
}

.blog-detail-back {
  display: inline-flex;
  font-weight: 600;
}

.download-page .site-footer {
  min-height: 310px;
  padding-top: 64px;
  padding-bottom: 64px;
}

.content-area {
  margin: 40px auto;
  display: flex;
  justify-content: space-between;
  align-items: stretch;
}

.section-nav {
  flex: 0 0 260px;
  width: 260px;
  padding: 26px 0;
}

.section-nav-inner {
  position: sticky;
  top: 116px;
}

.section-nav a {
  position: relative;
  display: block;
  margin: 0 0 6px;
  padding: 10px 24px;
  border-radius: 10px;
  color: var(--heading);
  line-height: 24px;
}

.section-nav a::before {
  content: "›";
  position: absolute;
  left: 8px;
}

.section-nav a:hover,
.section-nav a.active {
  background: rgba(26, 164, 236, 0.08);
  color: var(--primary);
}

.article-panel {
  width: 60%;
  padding: 26px 32px;
  border-radius: 17px;
  background: var(--surface);
  box-shadow: var(--shadow);
  color: var(--text);
}

.policy-section {
  margin: 0 0 20px;
  scroll-margin-top: 110px;
}

.policy-section:last-child {
  margin-bottom: 0;
}

.policy-section h2,
.policy-section h3,
.policy-section h4 {
  margin: 0 0 5px;
  color: var(--text);
  font-weight: 600;
  line-height: 26px;
}

.policy-section h2 { font-size: 22px; }
.policy-section h3 { font-size: 20px; }
.policy-section h4 { font-size: 18px; }

.policy-body {
  font-size: 14px;
  line-height: 21px;
}

.theme-toggle {
  position: fixed;
  z-index: 35;
  right: 0;
  top: 50%;
  width: 60px;
  height: 60px;
  padding: 0;
  border: 0;
  background: transparent;
  transform: translateY(-50%);
  cursor: pointer;
}

.theme-toggle img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transform: scale(1.3);
}

.site-footer {
  min-height: 392px;
  padding: 75px 0;
  background: var(--footer-bg);
  color: var(--text);
}

.footer-grid {
  display: grid;
  grid-template-columns: 7fr 2.5fr 2.5fr;
  gap: 16px;
}

.footer-brand-row {
  display: flex;
  align-items: center;
}

.footer-brand-row img {
  width: 58px;
  height: 58px;
}

.footer-brand-copy {
  width: 270px;
  padding-left: 16px;
}

.footer-brand-copy strong,
.footer-column strong {
  display: block;
  margin-bottom: 10px;
  color: var(--heading);
  font-size: 18px;
  font-weight: 500;
}

.footer-brand-copy p {
  margin: 0;
  max-width: 250px;
}

.footer-contact {
  display: block;
  margin-top: 28px;
}

.footer-column {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

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

@media (max-width: 1320px) {
  .container {
    padding-left: 32px;
    padding-right: 32px;
  }

  .home-visual .hero-desktop {
    right: 20px;
    width: min(58vw, 715px);
  }

  .home-visual .hero-phone {
    right: 0;
  }
}

@media (max-width: 900px) {
  .site-header,
  .header-inner {
    height: 64px;
  }

  .container {
    padding-left: 20px;
    padding-right: 20px;
  }

  .brand {
    width: auto;
  }

  .brand img {
    width: 30px;
    height: 30px;
  }

  .brand span {
    width: auto;
    font-size: 14px;
  }

  .primary-nav {
    display: none;
  }

  .language {
    margin-left: 0;
  }

  .language-toggle {
    min-width: 70px;
    font-size: 12px;
  }

  .mobile-menu-toggle {
    display: block;
  }

  .mobile-nav {
    position: fixed;
    z-index: 29;
    left: 0;
    right: 0;
    top: 64px;
    padding: 10px 20px 18px;
    border-top: 1px solid var(--border);
    background: var(--surface);
    box-shadow: var(--shadow);
  }

  .mobile-nav.open {
    display: grid;
  }

  .mobile-nav a {
    padding: 11px 8px;
    border-bottom: 1px solid var(--border);
  }

  .hero {
    height: auto;
    min-height: 760px;
  }

  .hero-inner {
    min-height: 760px;
    padding-top: 90px;
    flex-direction: column;
    justify-content: center;
    gap: 25px;
  }

  .hero-copy {
    flex-basis: auto;
    width: 100%;
    max-width: 520px;
    text-align: center;
  }

  .hero-title,
  .content-hero .hero-title {
    font-size: 38px;
    line-height: 1.25;
  }

  .hero-description {
    margin: 20px auto 24px;
    font-size: 16px;
    line-height: 26px;
  }

  .hero-description + .hero-description {
    margin-top: -8px;
  }

  .hero-visual {
    width: 100%;
    min-height: 365px;
    align-self: auto;
  }

  .home-visual .hero-desktop {
    left: 50%;
    right: auto;
    bottom: 0;
    width: 80%;
    height: auto;
    transform: translateX(-55%);
  }

  .home-visual .hero-phone {
    right: 6%;
    bottom: 0;
    width: 28%;
    height: auto;
  }

  .quote {
    display: none;
  }

  .enterprise-visual .enterprise-phone,
  .simple-visual img,
  .privacy-hero .simple-visual img {
    position: static;
    width: min(82%, 520px);
    height: auto;
    margin: auto;
  }

  .features {
    min-height: 0;
    margin-top: 55px;
    padding-bottom: 55px;
  }

  .section-title {
    margin-bottom: 34px;
    font-size: 30px;
    line-height: 48px;
  }

  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 34px 18px;
    margin-bottom: 0;
  }

  .feature-card {
    min-height: 0;
  }

  .feature-card img {
    width: min(170px, 100%);
    height: auto;
  }

  .feature-card h3 {
    font-size: 17px;
  }

  .feature-card p {
    font-size: 13px;
    line-height: 20px;
  }

  .download-section {
    min-height: 0;
    padding-bottom: 60px;
  }

  .download-page-main {
    min-height: calc(100vh - 64px);
    padding: 90px 20px 70px;
  }

  .download-product-media {
    height: 275px;
    padding-top: 0;
    align-items: center;
  }

  body[data-download-image="mac"] .download-product-media,
  body[data-download-image="win"] .download-product-media {
    height: 275px;
    padding-top: 0;
    align-items: center;
  }

  body[data-download-image="phone"] .download-product-image {
    width: 210px;
    height: 250px;
  }

  body[data-download-image="mac"] .download-product-image,
  body[data-download-image="win"] .download-product-image {
    width: min(330px, 92vw);
    height: auto;
  }

  .download-product-title {
    margin-top: 14px;
    font-size: 30px;
  }

  .download-product-description {
    font-size: 16px;
    line-height: 26px;
  }

  .download-product-button {
    margin-top: 34px;
  }

  .download-page .site-footer {
    min-height: 0;
    padding: 50px 0;
  }

  .news-section {
    padding: 60px 0 70px;
  }

  .news-title {
    font-size: 30px;
  }

  .news-desc {
    font-size: 15px;
    line-height: 26px;
  }

  .news-list {
    margin-top: 32px;
  }

  .news-item {
    min-height: 0;
    padding: 16px 0;
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
  }

  .news-link {
    font-size: 16px;
    line-height: 26px;
  }

  .blog-page .site-main {
    padding: 96px 0 70px;
  }

  .blog-page .features.blog-layout {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .blog-page .left {
    position: static;
    padding: 10px;
  }

  .blog-page .right {
    padding: 28px 22px;
  }

  .newsc > h1,
  .blog-article > .title {
    font-size: 28px;
  }

  .blog-card {
    flex-direction: column;
    gap: 16px;
  }

  .blog-card-media {
    flex-basis: auto;
    width: 100%;
    aspect-ratio: 16 / 9;
  }

  .blog-card-date {
    text-align: left;
  }

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

  .download-media {
    height: 360px;
  }

  .content-area {
    margin-top: 40px;
  }

  .section-nav {
    display: none;
  }

  .article-panel {
    width: 100%;
    padding: 24px 20px;
  }

  .theme-toggle {
    width: 48px;
    height: 48px;
  }

  .site-footer {
    min-height: 0;
    padding: 50px 0;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 35px;
  }
}

@media (max-width: 520px) {
  .feature-grid {
    grid-template-columns: 1fr 1fr;
  }

  .download-media {
    height: 300px;
  }

  .download-card.phone .download-media img {
    width: 235px;
    height: auto;
  }

  .download-card.desktop .download-media img {
    width: 88%;
    height: auto;
  }

  .download-actions {
    gap: 12px;
  }

  .download-card.phone .download-actions,
  .download-card.desktop .download-actions {
    padding: 0;
    justify-content: center;
    gap: 12px;
  }

  .download-actions .primary-button {
    width: auto;
    min-width: 125px;
  }
}