:root {
  --text: #252f3a;
  --muted: #6d7785;
  --line: #e7edf5;
  --blue: #2688ff;
  --blue-dark: #116dde;
  --green: #0fac75;
  --green-dark: #07915f;
  --bg: #ffffff;
  --soft: #f5f9ff;
  --soft-green: #f0fbf7;
  --shadow: 0 24px 70px rgb(32 94 171 / 0.12);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", "Segoe UI", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
}

body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  z-index: 30;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--green));
  transform-origin: left center;
  transform: scaleX(var(--scroll-progress, 0));
  pointer-events: none;
}

body.has-scrolled .site-header {
  box-shadow: 0 12px 34px rgb(31 75 120 / 0.08);
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgb(255 255 255 / 0.94);
  border-bottom: 1px solid rgb(231 237 245 / 0.86);
  backdrop-filter: blur(18px);
}

.top-alert {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 38px;
  color: #596778;
  font-size: 14px;
  background: linear-gradient(90deg, #eff9ff, #f2fff8);
}

.alert-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 6px rgb(15 172 117 / 0.12);
}

.nav-shell,
.section-shell,
.hero,
.footer-inner {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.nav-shell {
  min-height: 80px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 34px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  color: #17212d;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 10px 24px rgb(15 172 117 / 0.18);
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand-text {
  font-size: 24px;
  letter-spacing: 0;
}

.nav-links,
.nav-actions {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links {
  justify-content: center;
  color: #4d5b68;
  font-size: 16px;
}

.nav-links a,
.link-action {
  transition: color 0.2s ease;
}

.nav-links a:hover,
.link-action:hover {
  color: var(--blue);
}

.link-action {
  color: #4d5b68;
}

.nav-cta,
.download-btn.active {
  color: #fff;
  background: linear-gradient(135deg, var(--blue), #1eabff);
  box-shadow: 0 16px 34px rgb(38 136 255 / 0.26);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 112px;
  height: 42px;
  border-radius: 999px;
  font-weight: 600;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: 0.9fr 1.12fr;
  gap: 28px;
  align-items: center;
  min-height: 500px;
  padding: 34px 0 58px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 58px auto auto -80px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgb(40 157 255 / 0.17), transparent 68%);
  pointer-events: none;
}

.hero-copy {
  position: relative;
  z-index: 1;
  align-self: center;
}

h2,
h3,
p {
  margin-top: 0;
}

.hero-subtitle {
  max-width: 500px;
  margin-top: 0;
  margin-bottom: 24px;
  color: #525f6f;
  font-size: 24px;
  line-height: 1.65;
  font-weight: 500;
}

.download-panel {
  width: min(100%, 520px);
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
}

.primary-downloads {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}

.download-btn {
  min-height: 80px;
  display: grid;
  justify-items: center;
  align-content: center;
  gap: 8px;
  padding: 12px 8px;
  border: 1px solid #dbe7f4;
  border-radius: 18px;
  color: #4f5d6b;
  background: #f9fcff;
  font-size: 14px;
  font-weight: 600;
  text-align: center;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.download-btn:hover {
  transform: translateY(-2px);
  border-color: rgb(38 136 255 / 0.42);
  box-shadow: 0 12px 24px rgb(38 136 255 / 0.13);
}

.download-btn:active,
.nav-cta:active,
.store-card:active {
  transform: translateY(1px);
}

.download-icon {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  color: var(--blue);
  background: #e9f4ff;
}

.download-btn.active .download-icon {
  color: #fff;
  background: rgb(255 255 255 / 0.2);
}

.qr-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px;
  border-radius: 18px;
  background: linear-gradient(135deg, #f2f8ff, #effff8);
}

.qr-card strong,
.qr-card span {
  display: block;
}

.qr-card span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 14px;
}

.app-badge {
  position: relative;
  width: 78px;
  height: 78px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border: 1px solid #d7e8fb;
  border-radius: 22px;
  background:
    radial-gradient(circle at 78% 18%, rgb(15 172 117 / 0.12), transparent 25%),
    linear-gradient(145deg, #ffffff, #eef7ff);
  box-shadow:
    inset 0 1px 0 rgb(255 255 255 / 0.9),
    0 12px 24px rgb(38 136 255 / 0.12);
  overflow: hidden;
}

.app-phone {
  width: 30px;
  height: 44px;
  border: 3px solid var(--blue);
  border-radius: 10px;
  background: linear-gradient(180deg, #f9fdff, #e8f4ff);
  box-shadow: 0 8px 16px rgb(38 136 255 / 0.14);
}

.app-phone::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 18px;
  width: 8px;
  height: 3px;
  border-radius: 999px;
  background: var(--blue);
  transform: translateX(-50%);
}

.app-signal {
  position: absolute;
  right: 12px;
  top: 13px;
  width: 18px;
  height: 18px;
  border-top: 3px solid var(--green);
  border-right: 3px solid var(--green);
  border-radius: 0 14px 0 0;
}

.app-signal::after {
  content: "";
  position: absolute;
  right: 2px;
  top: 2px;
  width: 8px;
  height: 8px;
  border-top: 3px solid var(--green);
  border-right: 3px solid var(--green);
  border-radius: 0 10px 0 0;
}

.hero-art {
  position: relative;
  min-height: 430px;
}

.hero-art::after {
  content: "";
  position: absolute;
  inset: 16% 3% 4%;
  z-index: -1;
  border-radius: 42% 52% 44% 48%;
  background: linear-gradient(135deg, rgb(38 136 255 / 0.12), rgb(15 172 117 / 0.12));
  filter: blur(2px);
}

.hero-art img {
  width: 100%;
  height: auto;
  border-radius: 28px;
  animation: floatArt 7s ease-in-out infinite;
}

.section-shell {
  padding: 86px 0;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 34px;
}

.section-heading.stack {
  display: block;
  max-width: 680px;
}

.section-heading h2,
.rating-panel h2,
.download-copy h2 {
  margin-bottom: 0;
  color: #26313c;
  font-size: clamp(34px, 4vw, 48px);
  line-height: 1.16;
  font-weight: 650;
  letter-spacing: 0;
}

.section-heading p,
.download-copy p,
.rating-panel p {
  margin-top: 16px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.8;
}

.section-heading a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 112px;
  height: 44px;
  border: 1px solid #dbe7f4;
  border-radius: 999px;
  color: var(--blue-dark);
  font-weight: 600;
  background: #fff;
}

.scene-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.scene-card {
  min-height: 194px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 14px 38px rgb(33 78 131 / 0.07);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.scene-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 46px rgb(33 78 131 / 0.13);
}

.scene-icon {
  display: block;
  width: 56px;
  height: 56px;
  margin-bottom: 22px;
  border-radius: 18px;
  background: linear-gradient(135deg, #ebf6ff, #e9fff5);
  position: relative;
  overflow: hidden;
}

.scene-icon::before,
.scene-icon::after {
  content: "";
  position: absolute;
  box-sizing: border-box;
}

.scene-icon.video::before {
  width: 30px;
  height: 30px;
  left: 13px;
  top: 13px;
  border-radius: 50%;
  background: var(--blue);
}

.scene-icon.video::after {
  left: 25px;
  top: 21px;
  width: 12px;
  height: 14px;
  background: #fff;
  clip-path: polygon(0 0, 0 100%, 100% 50%);
}

.scene-icon.music::before {
  width: 8px;
  height: 24px;
  left: 30px;
  top: 12px;
  border-radius: 4px;
  background: var(--green);
}

.scene-icon.music::after {
  width: 17px;
  height: 17px;
  left: 18px;
  top: 29px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 16px -18px 0 -5px var(--green);
}

.scene-icon.game::before {
  width: 40px;
  height: 26px;
  left: 8px;
  top: 17px;
  border-radius: 16px 16px 13px 13px;
  background:
    radial-gradient(circle at 72% 45%, #fff 0 3px, transparent 3.5px),
    radial-gradient(circle at 84% 57%, #fff 0 3px, transparent 3.5px),
    linear-gradient(#fff 0 0) 14px 12px / 13px 4px no-repeat,
    linear-gradient(#fff 0 0) 18px 8px / 4px 12px no-repeat,
    var(--blue);
}

.scene-icon.game::after {
  width: 14px;
  height: 9px;
  left: 21px;
  top: 12px;
  border: 4px solid var(--blue);
  border-bottom: 0;
  border-radius: 12px 12px 0 0;
}

.scene-icon.live::before {
  width: 34px;
  height: 25px;
  left: 11px;
  top: 14px;
  border: 4px solid var(--blue);
  border-radius: 9px;
  background: #fff;
}

.scene-icon.live::after {
  left: 25px;
  top: 22px;
  width: 10px;
  height: 12px;
  background: var(--blue);
  clip-path: polygon(0 0, 0 100%, 100% 50%);
}

.scene-icon.office::before {
  width: 34px;
  height: 24px;
  left: 11px;
  top: 21px;
  border-radius: 7px;
  background: var(--green);
}

.scene-icon.office::after {
  width: 16px;
  height: 10px;
  left: 20px;
  top: 13px;
  border: 4px solid var(--green);
  border-bottom: 0;
  border-radius: 8px 8px 0 0;
}

.scene-icon.learn::before {
  width: 34px;
  height: 20px;
  left: 11px;
  top: 16px;
  background: var(--blue);
  clip-path: polygon(50% 0, 100% 38%, 50% 76%, 0 38%);
}

.scene-icon.learn::after {
  width: 24px;
  height: 10px;
  left: 16px;
  top: 31px;
  border-radius: 0 0 12px 12px;
  background: var(--blue);
}

.scene-icon.shop::before {
  width: 34px;
  height: 24px;
  left: 11px;
  top: 21px;
  border: 4px solid var(--green);
  border-top: 0;
  border-radius: 5px 5px 10px 10px;
}

.scene-icon.shop::after {
  width: 20px;
  height: 14px;
  left: 18px;
  top: 13px;
  border: 4px solid var(--green);
  border-bottom: 0;
  border-radius: 12px 12px 0 0;
}

.scene-icon.social::before {
  width: 34px;
  height: 26px;
  left: 11px;
  top: 14px;
  border-radius: 12px;
  background:
    radial-gradient(circle at 34% 50%, #fff 0 2.5px, transparent 3px),
    radial-gradient(circle at 50% 50%, #fff 0 2.5px, transparent 3px),
    radial-gradient(circle at 66% 50%, #fff 0 2.5px, transparent 3px),
    var(--blue);
}

.scene-icon.social::after {
  left: 18px;
  top: 34px;
  width: 12px;
  height: 12px;
  background: var(--blue);
  transform: rotate(45deg);
  border-radius: 0 0 3px 0;
}

.scene-card h3 {
  margin-bottom: 10px;
  font-size: 20px;
}

.scene-card p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.7;
}

.reasons {
  padding-top: 64px;
  padding-bottom: 64px;
  border-radius: 36px;
  background: linear-gradient(180deg, #f7fbff, #fff);
}

.reasons .section-heading {
  margin-bottom: 26px;
}

.reasons .section-heading h2 {
  font-size: clamp(32px, 3.4vw, 42px);
}

.reasons .section-heading p {
  margin-top: 12px;
  font-size: 16px;
  line-height: 1.7;
}

.reason-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.reason-card {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 0;
  padding: 24px;
  border: 1px solid #dfeaf7;
  border-radius: 24px;
  background: #fff;
  box-shadow: 0 14px 38px rgb(33 78 131 / 0.08);
}

.reason-card.large {
  height: 360px;
  min-height: 360px;
  background:
    radial-gradient(circle at 88% 18%, rgb(38 136 255 / 0.16), transparent 26%),
    radial-gradient(circle at 82% 82%, rgb(15 172 117 / 0.14), transparent 26%),
    #fff;
}

.reason-card h3 {
  margin-bottom: 8px;
  font-size: 23px;
}

.reason-card p {
  max-width: 460px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
}

.metric {
  margin-bottom: 10px;
  color: var(--blue);
  font-size: 62px;
  line-height: 1;
  font-weight: 750;
}

.reason-img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 6;
  object-fit: cover;
  margin-top: auto;
  border-radius: 18px;
  box-shadow: 0 12px 30px rgb(31 76 122 / 0.1);
}

.reason-card h3 + p + .reason-img,
.reason-card .metric + h3 + p + .reason-img {
  margin-top: 18px;
}

.reason-card.platform,
.reason-card.shield,
.reason-card.service {
  height: 360px;
  min-height: 360px;
}

.download-section {
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  gap: 34px;
  align-items: center;
}

.store-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.store-card {
  min-height: 124px;
  padding: 26px;
  border-radius: 26px;
  color: #fff;
  background: linear-gradient(135deg, var(--blue), #1cc1ff);
  box-shadow: 0 18px 42px rgb(38 136 255 / 0.18);
  transition: transform 0.2s ease;
}

.store-card:nth-child(2),
.store-card:nth-child(4) {
  background: linear-gradient(135deg, var(--green), #20c7a0);
  box-shadow: 0 18px 42px rgb(15 172 117 / 0.17);
}

.store-card:hover {
  transform: translateY(-3px);
}

.store-card span,
.store-card strong {
  display: block;
}

.store-card span {
  margin-bottom: 14px;
  color: rgb(255 255 255 / 0.78);
  font-size: 15px;
}

.store-card strong {
  font-size: 22px;
}

.proof {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 24px;
}

.rating-panel,
blockquote,
.news-list a {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 14px 38px rgb(33 78 131 / 0.07);
}

.rating-panel {
  padding: 34px;
  background: linear-gradient(180deg, #f3f9ff, #fff);
}

.stars {
  margin-bottom: 22px;
  color: #ffb340;
  font-size: 28px;
  letter-spacing: 3px;
}

.quote-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

blockquote {
  margin: 0;
  padding: 26px;
}

blockquote p {
  color: #445364;
  line-height: 1.8;
}

cite {
  display: block;
  margin-top: 18px;
  color: var(--blue-dark);
  font-style: normal;
  font-weight: 650;
}

.news {
  padding-top: 40px;
}

.news-list {
  display: grid;
  gap: 14px;
}

.news-list a {
  display: grid;
  grid-template-columns: 110px 1fr auto;
  align-items: center;
  gap: 18px;
  min-height: 78px;
  padding: 0 24px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.news-list a:hover {
  transform: translateX(4px);
  border-color: rgb(38 136 255 / 0.35);
}

.news-list span {
  color: var(--green-dark);
  font-weight: 650;
}

.news-list strong {
  font-size: 18px;
}

.news-list time {
  color: var(--muted);
}

.article-hero {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 28px;
  align-items: stretch;
  padding-top: 58px;
}

.article-hero-copy,
.featured-article,
.article-card,
.sidebar-card,
.article-content,
.article-cover,
.article-nav a {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: #fff;
  box-shadow: 0 18px 48px rgb(33 78 131 / 0.08);
}

.article-hero-copy {
  padding: 38px;
  background:
    radial-gradient(circle at 86% 16%, rgb(38 136 255 / 0.14), transparent 28%),
    radial-gradient(circle at 20% 86%, rgb(15 172 117 / 0.12), transparent 28%),
    #fff;
}

.article-kicker,
.article-tag {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 34px;
  padding: 0 13px;
  border-radius: 999px;
  color: var(--green-dark);
  background: var(--soft-green);
  font-size: 14px;
  font-weight: 700;
}

.article-hero h1,
.article-detail-head h1 {
  margin: 18px 0 16px;
  color: #26313c;
  font-size: clamp(40px, 5vw, 64px);
  line-height: 1.08;
  font-weight: 700;
  letter-spacing: 0;
}

.article-hero p,
.article-detail-head p {
  max-width: 680px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.8;
}

.featured-article {
  overflow: hidden;
  display: grid;
  grid-template-columns: 0.96fr 1fr;
  min-height: 300px;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.featured-article:hover,
.article-card:hover,
.article-nav a:hover {
  transform: translateY(-4px);
  border-color: rgb(38 136 255 / 0.32);
  box-shadow: 0 22px 54px rgb(33 78 131 / 0.13);
}

.featured-article img,
.article-card img,
.article-cover {
  width: 100%;
  object-fit: cover;
}

.featured-article img {
  height: 100%;
}

.featured-article div {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 30px;
}

.featured-article span {
  color: var(--blue-dark);
  font-weight: 700;
}

.featured-article h2 {
  margin: 14px 0 12px;
  font-size: 30px;
  line-height: 1.2;
}

.featured-article p,
.article-card p {
  color: var(--muted);
  line-height: 1.75;
}

.article-list-section {
  padding-top: 24px;
}

.article-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 26px;
  align-items: start;
  padding-top: 58px;
}

.article-list-panel,
.trial-card,
.trial-steps,
.compact-article-card {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: #fff;
  box-shadow: 0 18px 48px rgb(33 78 131 / 0.08);
}

.article-list-panel {
  padding: 34px;
}

.article-list-head {
  margin-bottom: 24px;
}

.article-list-head h1 {
  margin: 18px 0 12px;
  color: #26313c;
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1.12;
  font-weight: 700;
  letter-spacing: 0;
}

.article-list-head p {
  max-width: 640px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.75;
}

.compact-article-list {
  display: grid;
  gap: 16px;
}

.compact-article-card {
  position: relative;
  display: grid;
  grid-template-columns: 184px minmax(0, 1fr);
  gap: 20px;
  overflow: hidden;
  padding: 12px;
  isolation: isolate;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.compact-article-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 14% 22%, rgb(38 136 255 / 0.14), transparent 30%),
    linear-gradient(135deg, rgb(255 255 255 / 0), rgb(15 172 117 / 0.08));
  opacity: 0;
  transition: opacity 0.24s ease;
}

.compact-article-card::after {
  content: ">";
  position: absolute;
  right: 22px;
  top: 50%;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  color: #fff;
  background: linear-gradient(135deg, var(--blue), #1eabff);
  box-shadow: 0 12px 26px rgb(38 136 255 / 0.22);
  opacity: 0;
  transform: translate(12px, -50%) scale(0.88);
  transition: opacity 0.22s ease, transform 0.22s ease;
}

.compact-article-card:hover {
  transform: translateY(-5px);
  border-color: rgb(38 136 255 / 0.32);
  box-shadow: 0 22px 54px rgb(33 78 131 / 0.13);
}

.compact-article-card:hover::before {
  opacity: 1;
}

.compact-article-card:hover::after {
  opacity: 1;
  transform: translate(0, -50%) scale(1);
}

.compact-article-card img {
  width: 100%;
  height: 132px;
  border-radius: 20px;
  object-fit: cover;
  transition: transform 0.32s ease, filter 0.32s ease;
}

.compact-article-card div {
  min-width: 0;
  padding: 6px 48px 6px 0;
}

.compact-article-card h2 {
  margin: 0 0 8px;
  color: #26313c;
  font-size: 22px;
  line-height: 1.28;
  transition: color 0.2s ease;
}

.compact-article-card:hover img {
  transform: scale(1.055);
  filter: saturate(1.08) contrast(1.03);
}

.compact-article-card:hover h2 {
  color: var(--blue-dark);
}

.compact-article-card p {
  display: -webkit-box;
  overflow: hidden;
  margin-bottom: 10px;
  color: var(--muted);
  line-height: 1.7;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.compact-article-card time {
  color: var(--green-dark);
  font-weight: 700;
}

.trial-panel {
  position: sticky;
  top: 126px;
  display: grid;
  gap: 16px;
}

.trial-card {
  overflow: hidden;
  padding: 26px;
  background:
    radial-gradient(circle at 88% 14%, rgb(38 136 255 / 0.16), transparent 30%),
    radial-gradient(circle at 16% 88%, rgb(15 172 117 / 0.12), transparent 30%),
    #fff;
}

.trial-card h2 {
  margin: 18px 0 12px;
  color: #26313c;
  font-size: 30px;
  line-height: 1.22;
}

.trial-card p {
  color: var(--muted);
  line-height: 1.75;
}

.trial-card img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  margin: 20px 0;
  border-radius: 22px;
  box-shadow: 0 18px 42px rgb(31 76 122 / 0.12);
}

.trial-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 48px;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(135deg, var(--blue), #1eabff);
  box-shadow: 0 16px 34px rgb(38 136 255 / 0.22);
  font-weight: 700;
}

.trial-steps {
  display: grid;
  gap: 2px;
  padding: 18px;
}

.trial-steps div {
  display: grid;
  grid-template-columns: 42px 1fr;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
}

.trial-steps div + div {
  border-top: 1px solid var(--line);
}

.trial-steps span {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 12px;
  color: var(--blue-dark);
  background: #eaf4ff;
  font-weight: 800;
}

.trial-steps strong {
  color: #344253;
}

.article-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  margin-bottom: 24px;
}

.article-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.article-tabs a {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid #dbe7f4;
  border-radius: 999px;
  color: #536273;
  background: #fff;
  font-weight: 600;
}

.article-tabs a.active {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg, var(--blue), #1eabff);
  box-shadow: 0 12px 26px rgb(38 136 255 / 0.18);
}

.article-search {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 250px;
  height: 46px;
  padding: 0 14px;
  border: 1px solid #dbe7f4;
  border-radius: 999px;
  color: var(--muted);
  background: #fff;
}

.article-search input {
  width: 100%;
  border: 0;
  outline: 0;
  color: var(--text);
  background: transparent;
  font: inherit;
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.article-card {
  overflow: hidden;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.article-card.lead {
  grid-column: span 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.article-card img {
  height: 220px;
}

.article-card.lead img {
  height: 100%;
}

.article-card-body {
  padding: 24px;
}

.article-card h2 {
  margin: 16px 0 10px;
  color: #26313c;
  font-size: 24px;
  line-height: 1.28;
}

.article-card time,
.article-meta,
.back-link {
  color: var(--muted);
}

.article-card time {
  display: block;
  margin-top: 18px;
}

.article-detail {
  padding-top: 58px;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
  color: var(--muted);
  font-size: 15px;
  font-weight: 600;
}

.breadcrumb a {
  color: #536273;
}

.breadcrumb a:hover {
  color: var(--blue-dark);
}

.article-detail-head {
  max-width: 860px;
  margin: 0 auto 30px;
  text-align: center;
}

.back-link {
  display: inline-flex;
  margin-bottom: 18px;
  font-weight: 700;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 22px;
}

.article-cover {
  height: min(520px, 48vw);
  min-height: 280px;
  margin-bottom: 34px;
}

.detail-two-col .article-cover {
  height: 420px;
  margin-bottom: 22px;
}

.article-cover.in-content {
  margin: 0 0 34px;
}

.article-body-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 26px;
  align-items: start;
}

.article-body-layout.detail-two-col {
  grid-template-columns: minmax(0, 1fr) 360px;
}

.article-main-col {
  min-width: 0;
}

.article-sidebar {
  position: sticky;
  top: 126px;
  display: grid;
  gap: 16px;
}

.sidebar-card {
  padding: 22px;
}

.sidebar-card strong,
.sidebar-card a {
  display: block;
}

.sidebar-card strong {
  margin-bottom: 12px;
  color: #26313c;
  font-size: 18px;
}

.sidebar-card a {
  padding: 9px 0;
  color: #536273;
}

.sidebar-card a:hover {
  color: var(--blue-dark);
}

.download-mini {
  background: linear-gradient(180deg, #f3f9ff, #fff);
}

.download-mini p {
  color: var(--muted);
  line-height: 1.7;
}

.download-mini a {
  display: inline-flex;
  justify-content: center;
  width: 100%;
  margin-top: 8px;
  padding: 12px 14px;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(135deg, var(--blue), #1eabff);
  font-weight: 700;
}

.article-content {
  padding: 42px;
}

.article-content section + section {
  margin-top: 38px;
}

.article-content h2 {
  margin-bottom: 14px;
  color: #26313c;
  font-size: 30px;
}

.article-content p,
.article-content li {
  color: #4b5a6a;
  font-size: 17px;
  line-height: 1.9;
}

.article-content ul {
  margin: 18px 0 0;
  padding-left: 22px;
}

.article-callout {
  margin: 22px 0;
  padding: 20px;
  border: 1px solid #cfe9ff;
  border-radius: 20px;
  background: linear-gradient(135deg, #f2f8ff, #effff8);
}

.article-callout p {
  margin-bottom: 0;
}

.article-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 44px;
}

.article-nav a {
  padding: 20px;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.article-nav span,
.article-nav strong {
  display: block;
}

.article-nav span {
  margin-bottom: 8px;
  color: var(--green-dark);
  font-weight: 700;
}

.article-nav strong {
  color: #26313c;
  line-height: 1.45;
}

.footer {
  margin-top: 40px;
  padding: 44px 0;
  color: #607083;
  background: #f6faff;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 30px;
}

.footer-brand {
  margin-bottom: 14px;
}

.footer p {
  margin-bottom: 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 22px;
}

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

@keyframes floatArt {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

.reveal-ready [data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.72s ease,
    transform 0.72s cubic-bezier(0.2, 0.78, 0.22, 1);
  transition-delay: calc(var(--reveal-order, 0) * 70ms);
}

.reveal-ready [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-ready .hero-art img.is-drifting {
  transform: translate3d(0, calc(var(--hero-drift, 0) * 1px), 0);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation: none !important;
    transition: none !important;
  }

  body::before {
    display: none;
  }
}

@media (max-width: 980px) {
  .nav-shell {
    grid-template-columns: auto auto;
  }

  .nav-links {
    display: none;
  }

  .nav-actions {
    justify-content: end;
  }

  .hero,
  .download-section,
  .proof,
  .article-hero,
  .article-body-layout,
  .article-body-layout.detail-two-col,
  .article-split {
    grid-template-columns: 1fr;
  }

  .hero-art {
    min-height: 0;
  }

  .scene-grid,
  .quote-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .reason-layout {
    grid-template-columns: 1fr;
  }

  .reason-card.large {
    grid-row: auto;
  }

  .featured-article,
  .article-card.lead {
    grid-template-columns: 1fr;
  }

  .article-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .article-sidebar {
    position: static;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .trial-panel {
    position: static;
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .nav-shell,
  .section-shell,
  .hero,
  .footer-inner {
    width: min(100% - 28px, 1180px);
  }

  .top-alert {
    padding: 8px 14px;
    text-align: center;
  }

  .nav-shell {
    gap: 14px;
    min-height: 70px;
  }

  .brand-text {
    font-size: 21px;
  }

  .link-action {
    display: none;
  }

  .nav-cta {
    min-width: 98px;
  }

  .hero {
    min-height: auto;
    padding: 34px 0 42px;
  }

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

  .primary-downloads,
  .scene-grid,
  .store-grid,
  .quote-grid,
  .article-grid,
  .article-nav,
  .article-sidebar,
  .trial-panel {
    grid-template-columns: 1fr;
  }

  .section-shell {
    padding: 58px 0;
  }

  .reasons {
    padding-top: 46px;
    padding-bottom: 46px;
    border-radius: 26px;
  }

  .section-heading {
    display: block;
  }

  .section-heading a {
    margin-top: 16px;
  }

  .reason-card {
    min-height: 220px;
    padding: 20px;
  }

  .reason-card.platform,
  .reason-card.shield,
  .reason-card.service,
  .reason-card.large {
    height: auto;
    min-height: auto;
  }

  .news-list a {
    grid-template-columns: 1fr;
    align-items: start;
    gap: 6px;
    padding: 18px;
  }

  .article-hero-copy,
  .featured-article div,
  .article-card-body,
  .article-content {
    padding: 24px;
  }

  .article-toolbar {
    display: block;
  }

  .article-search {
    width: 100%;
    margin-top: 14px;
  }

  .article-card.lead {
    grid-column: auto;
  }

  .article-list-panel {
    padding: 22px;
  }

  .compact-article-card {
    grid-template-columns: 1fr;
  }

  .compact-article-card::after {
    display: none;
  }

  .compact-article-card div {
    padding-right: 8px;
  }

  .compact-article-card img {
    height: 190px;
  }

  .article-cover {
    height: 280px;
  }

  .article-detail {
    padding-top: 34px;
  }

  .breadcrumb {
    gap: 7px;
    margin-bottom: 18px;
    font-size: 13px;
    line-height: 1.6;
  }

  .article-detail-head {
    margin-bottom: 22px;
  }

  .article-detail-head h1 {
    margin-top: 14px;
    font-size: 30px;
    line-height: 1.22;
    word-break: break-word;
  }

  .article-meta {
    gap: 8px 12px;
    font-size: 13px;
  }

  .article-content {
    border-radius: 22px;
  }

  .detail-two-col .article-cover,
  .article-cover.in-content {
    height: auto;
    min-height: 0;
    aspect-ratio: 16 / 10;
    margin-bottom: 24px;
    border-radius: 18px;
  }

  .article-content h2 {
    font-size: 24px;
    line-height: 1.28;
  }

  .article-content p,
  .article-content li {
    font-size: 16px;
    line-height: 1.85;
    word-break: break-word;
  }

  .article-content section + section {
    margin-top: 30px;
  }

  .article-callout {
    padding: 16px;
    border-radius: 18px;
  }

  .article-nav {
    margin-top: 32px;
  }

  .article-nav a {
    padding: 18px;
    border-radius: 20px;
  }

  .trial-card,
  .trial-steps {
    border-radius: 22px;
  }

  .trial-card {
    padding: 22px;
  }

  .trial-card h2 {
    font-size: 25px;
  }

  .footer-inner {
    display: block;
  }

  .footer-links {
    justify-content: flex-start;
    margin-top: 26px;
  }
}

@media (max-width: 420px) {
  .article-detail-head h1 {
    font-size: 27px;
  }

  .article-content {
    padding: 16px;
  }

  .detail-two-col .article-cover,
  .article-cover.in-content {
    aspect-ratio: 4 / 3;
  }

  .trial-card {
    padding: 18px;
  }
}