:root {
  color-scheme: dark;
  --bg: #090c0f;
  --panel: #11181d;
  --panel-strong: #151f25;
  --text: #eef5f2;
  --muted: #9aaba7;
  --line: rgba(255, 255, 255, 0.12);
  --accent: #35d4c0;
  --accent-dark: #167d75;
  --green: #94d46f;
  --blue: #66a6ff;
  --amber: #d8b65d;
  --red: #ff6f6f;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.42);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 20% 0%, rgba(53, 212, 192, 0.16), transparent 28%),
    linear-gradient(140deg, #090c0f 0%, #0c1013 48%, #11160f 100%);
  color: var(--text);
  font-family:
    "HarmonyOS Sans SC",
    "PingFang SC",
    "Microsoft YaHei",
    system-ui,
    sans-serif;
  line-height: 1.5;
}

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

button {
  font: inherit;
}

.hidden {
  display: none !important;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(18px, 4vw, 64px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(9, 12, 15, 0.84);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 800;
}

.brand img {
  width: 34px;
  height: 34px;
  border-radius: 8px;
}

.brand.compact img {
  width: 28px;
  height: 28px;
}

.site-nav {
  display: flex;
  gap: clamp(16px, 3vw, 34px);
  color: var(--muted);
  font-size: 14px;
}

.site-nav a {
  transition: color 160ms ease;
}

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

.header-action,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: 8px;
  font-weight: 800;
}

.header-action {
  padding: 0 16px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
}

.button {
  min-width: 140px;
  padding: 0 20px;
}

.button.primary {
  border: 1px solid rgba(53, 212, 192, 0.75);
  background: var(--accent);
  color: #031412;
}

.button.secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.05);
}

.hero,
.section,
.split-section,
.download-section {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(520px, 1.18fr);
  gap: clamp(32px, 5vw, 70px);
  align-items: center;
  min-height: calc(100vh - 64px);
  padding: 58px 0 86px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 12px;
  font-size: clamp(58px, 10vw, 116px);
  line-height: 0.94;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.12;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 19px;
}

.hero-lede {
  max-width: 620px;
  margin-bottom: 28px;
  color: #cad8d4;
  font-size: clamp(20px, 2.4vw, 30px);
  line-height: 1.24;
}

.hero-tagline {
  margin-bottom: 12px;
  color: var(--accent);
  font-size: clamp(24px, 3.4vw, 40px);
  font-weight: 900;
}

.hero-actions,
.download-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-price-card {
  display: inline-grid;
  grid-template-columns: auto auto auto;
  gap: 10px;
  align-items: baseline;
  margin: 0 0 22px;
  padding: 14px 18px;
  border: 1px solid rgba(53, 212, 192, 0.7);
  border-radius: 10px;
  background: rgba(53, 212, 192, 0.12);
  box-shadow: 0 18px 50px rgba(53, 212, 192, 0.16);
}

.hero-price-card span,
.hero-price-card em {
  color: var(--muted);
  font-style: normal;
  font-weight: 800;
}

.hero-price-card strong {
  color: var(--accent);
  font-size: clamp(34px, 5vw, 52px);
  line-height: 1;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  max-width: 560px;
  margin-top: 30px;
}

.hero-stats span {
  min-height: 72px;
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
  color: var(--muted);
  font-size: 13px;
}

.hero-stats strong {
  display: block;
  color: var(--text);
  font-size: 19px;
}

.product-shot {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 14px;
  background: #0b1014;
  box-shadow: var(--shadow);
}

.window-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  height: 34px;
  padding: 0 14px;
  border-bottom: 1px solid var(--line);
  background: #0d1215;
}

.window-bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--red);
}

.window-bar span:nth-child(2) {
  background: var(--amber);
}

.window-bar span:nth-child(3) {
  background: var(--green);
}

.mock-toolbar {
  display: grid;
  grid-template-columns: 110px 1fr 50px 50px 50px;
  gap: 10px;
  align-items: center;
  padding: 12px;
  border-bottom: 1px solid var(--line);
  background: #10171c;
}

.mock-brand {
  font-weight: 900;
}

.mock-search,
.mock-tool {
  min-height: 34px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--muted);
  font-size: 12px;
}

.mock-search {
  display: flex;
  align-items: center;
  padding: 0 12px;
}

.mock-tool {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #cfe7e2;
  font-weight: 800;
}

.mock-workspace {
  display: grid;
  grid-template-columns: 150px minmax(320px, 1fr) 170px;
  min-height: 484px;
}

.mock-sidebar,
.mock-detail {
  padding: 14px;
  background: #0d1418;
}

.mock-sidebar {
  border-right: 1px solid var(--line);
}

.mock-sidebar button {
  display: inline-flex;
  margin: 0 6px 7px 0;
  padding: 5px 8px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--muted);
  font-size: 12px;
}

.mock-sidebar button.active {
  background: var(--accent);
  color: #051412;
}

.mock-sidebar ul {
  display: grid;
  gap: 9px;
  padding: 12px 0 0;
  margin: 0;
  list-style: none;
}

.mock-sidebar li {
  padding: 9px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
  color: var(--muted);
  font-size: 12px;
}

.mock-sidebar li.active {
  background: rgba(53, 212, 192, 0.14);
  color: var(--text);
}

.mock-table {
  padding: 14px;
}

.mock-row {
  display: grid;
  grid-template-columns: 44px 1.5fr 0.9fr 0.7fr;
  gap: 10px;
  align-items: center;
  min-height: 42px;
  margin-bottom: 8px;
  padding: 0 10px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
  color: #d8e5e2;
  font-size: 12px;
}

.mock-row.header {
  min-height: 30px;
  background: transparent;
  color: #7f918d;
}

.mock-row.selected {
  outline: 1px solid rgba(53, 212, 192, 0.6);
  background: rgba(53, 212, 192, 0.1);
}

.tag {
  width: 13px;
  height: 13px;
  border-radius: 4px;
}

.tag.green {
  background: var(--green);
}

.tag.blue {
  background: var(--blue);
}

.tag.amber {
  background: var(--amber);
}

.waveform {
  display: grid;
  grid-template-columns: repeat(16, 1fr);
  align-items: center;
  gap: 5px;
  height: 152px;
  margin-top: 22px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #10181d;
}

.waveform i {
  display: block;
  min-height: 12px;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--accent), var(--accent-dark));
}

.mock-detail {
  border-left: 1px solid var(--line);
}

.mock-detail img {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 10px;
  object-fit: cover;
}

.mock-detail dl {
  display: grid;
  gap: 10px;
  margin: 12px 0 0;
}

.mock-detail div {
  padding: 9px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
}

.mock-detail dt {
  color: var(--muted);
  font-size: 11px;
}

.mock-detail dd {
  margin: 2px 0 0;
  font-size: 12px;
  font-weight: 800;
}

.section {
  padding: 78px 0;
}

.platform-section,
.capabilities-section {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 78px 0;
}

.compact-heading {
  max-width: 680px;
}

.platform-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.platform-grid article,
.capability-list article {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.045);
}

.platform-grid article {
  min-height: 230px;
  padding: 24px;
}

.platform-grid span {
  display: inline-flex;
  margin-bottom: 42px;
  color: var(--accent);
  font-weight: 900;
}

.platform-grid p,
.capability-list span {
  color: var(--muted);
}

.capability-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.capability-list article {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  gap: 16px;
  align-items: baseline;
  padding: 18px;
}

.capability-list strong,
.capability-list span {
  display: block;
}

.brand-story {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1fr);
  gap: clamp(24px, 5vw, 60px);
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 42px 0 78px;
  border-top: 1px solid var(--line);
}

.brand-story-copy {
  display: grid;
  gap: 14px;
  color: #c9d7d3;
  font-size: clamp(18px, 2vw, 22px);
}

.brand-story-copy p {
  margin: 0;
}

.profile-section {
  padding-top: 34px;
}

.yzy-page {
  padding-bottom: 86px;
}

.profile-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.46fr);
  gap: clamp(24px, 5vw, 60px);
  align-items: stretch;
}

.profile-copy,
.profile-portrait,
.resume-group {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.045);
}

.profile-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 420px;
  padding: clamp(26px, 5vw, 46px);
}

.profile-copy h2 {
  margin-bottom: 8px;
}

.profile-copy h1 {
  margin-bottom: 8px;
}

.profile-copy p:not(.eyebrow) {
  max-width: 760px;
  color: var(--muted);
}

.profile-role {
  margin-bottom: 20px;
  color: var(--accent) !important;
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 900;
}

.profile-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  max-width: 620px;
  margin-top: 28px;
}

.profile-stats span {
  min-height: 82px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(9, 12, 15, 0.46);
  color: var(--muted);
  font-size: 13px;
}

.profile-stats strong {
  display: block;
  color: var(--text);
  font-size: 30px;
  line-height: 1.05;
}

.profile-portrait {
  overflow: hidden;
  margin: 0;
  min-height: 420px;
  background: #0d1215;
}

button.profile-portrait {
  display: block;
  width: 100%;
  padding: 0;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

button.profile-portrait:hover,
button.profile-portrait:focus-visible {
  border-color: rgba(53, 212, 192, 0.72);
  box-shadow: 0 0 0 3px rgba(53, 212, 192, 0.12);
  outline: none;
}

.profile-portrait img {
  display: block;
  width: 100%;
  height: calc(100% - 48px);
  min-height: 372px;
  object-fit: cover;
}

.profile-portrait figcaption,
.profile-portrait span {
  display: block;
  min-height: 48px;
  padding: 12px 16px;
  color: var(--muted);
  font-size: 13px;
}

.yzy-details {
  display: grid;
  gap: 22px;
  margin-top: 34px;
}

.yzy-details[hidden] {
  display: none;
}

.ppt-page {
  display: grid;
  gap: 18px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.045);
}

.ppt-media-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}

.ppt-media-grid.six {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.ppt-media-grid.seven {
  grid-template-columns: repeat(7, minmax(0, 1fr));
}

.ppt-media-grid.ten {
  grid-template-columns: repeat(10, minmax(0, 1fr));
}

.ppt-media-grid img {
  display: block;
  width: 100%;
  aspect-ratio: 2 / 3;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0d1215;
  object-fit: cover;
}

.poster-strip {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
  margin: 18px 0;
}

.poster-strip article {
  position: relative;
  overflow: hidden;
  min-height: 240px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #0d1215;
}

.poster-strip img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 240px;
  object-fit: cover;
}

.poster-strip span {
  position: absolute;
  right: 10px;
  bottom: 10px;
  left: 10px;
  padding: 8px 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(9, 12, 15, 0.78);
  color: var(--text);
  font-size: 13px;
  font-weight: 900;
  backdrop-filter: blur(10px);
}

.resume-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 14px;
}

.resume-group {
  padding: 22px;
}

.resume-group:first-child {
  grid-row: span 2;
}

.resume-group-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.resume-group-heading .eyebrow,
.resume-group-heading h3 {
  margin-bottom: 0;
}

.work-list {
  display: grid;
  gap: 8px;
}

.work-list div {
  display: grid;
  grid-template-columns: 138px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 11px 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  background: rgba(9, 12, 15, 0.42);
}

.work-list.compact div {
  grid-template-columns: 116px minmax(0, 1fr);
}

.work-list strong {
  color: var(--text);
}

.work-list span {
  color: var(--muted);
  font-size: 13px;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 30px;
}

.section-heading h2,
.split-section h2,
.download-section h2 {
  max-width: 760px;
}

.section-heading p,
.workflow-grid p,
.feature-grid p,
.split-section p,
.download-section p,
.faq-item p {
  color: var(--muted);
}

.workflow-grid,
.feature-grid {
  display: grid;
  gap: 14px;
}

.workflow-grid {
  grid-template-columns: repeat(4, 1fr);
}

.feature-grid {
  grid-template-columns: repeat(3, 1fr);
}

.workflow-grid article,
.feature-grid article,
.control-panel,
.daw-card,
.download-section {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.045);
}

.workflow-grid article,
.feature-grid article {
  min-height: 190px;
  padding: 22px;
}

.workflow-grid article span {
  display: inline-flex;
  margin-bottom: 34px;
  color: var(--accent);
  font-weight: 900;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.94fr) minmax(330px, 0.72fr);
  gap: clamp(28px, 5vw, 70px);
  align-items: center;
  padding: 78px 0;
}

.split-section.reverse {
  grid-template-columns: minmax(320px, 0.72fr) minmax(0, 0.94fr);
}

.control-panel,
.daw-card {
  padding: 24px;
  background: linear-gradient(145deg, rgba(53, 212, 192, 0.1), rgba(216, 182, 93, 0.08));
}

.ai-feature-list {
  display: grid;
  gap: 10px;
  margin-top: 22px;
}

.ai-feature-list article {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
}

.ai-feature-list strong,
.ai-feature-list span {
  display: block;
}

.ai-feature-list strong {
  margin-bottom: 4px;
  color: var(--text);
}

.ai-feature-list span {
  color: var(--muted);
}

.supertag-section {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 78px 0;
}

.supertag-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.72fr) minmax(0, 1fr);
  gap: clamp(24px, 5vw, 54px);
  align-items: start;
}

.supertag-preview,
.supertag-copy-grid article {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.045);
}

.supertag-preview {
  display: grid;
  gap: 10px;
  padding: 18px;
}

.supertag-row {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  min-height: 48px;
  padding: 0 12px;
  border-radius: 8px;
  background: rgba(9, 12, 15, 0.58);
}

.supertag-row.active {
  outline: 1px solid rgba(53, 212, 192, 0.65);
}

.supertag-row em {
  color: var(--muted);
  font-style: normal;
  font-size: 13px;
}

.tag.purple {
  background: #bd8cff;
}

.supertag-copy-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.supertag-copy-grid article {
  min-height: 172px;
  padding: 20px;
}

.supertag-copy-grid p {
  color: var(--muted);
}

.control-panel label {
  display: block;
  padding: 14px;
  margin-bottom: 12px;
  border-radius: 8px;
  background: rgba(9, 12, 15, 0.58);
}

.control-panel span {
  display: block;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 12px;
}

.control-panel strong {
  font-size: 15px;
}

.slider-row {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 12px;
  align-items: center;
  margin-top: 14px;
}

.slider-row i {
  position: relative;
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
}

.slider-row i::before {
  content: "";
  display: block;
  width: var(--value);
  height: 100%;
  border-radius: inherit;
  background: var(--accent);
}

.daw-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 74px;
  height: 74px;
  margin-bottom: 32px;
  border-radius: 14px;
  background: var(--accent);
  color: #051412;
  font-size: 28px;
  font-weight: 900;
}

.download-section {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  margin-top: 56px;
  padding: 34px;
}

.download-section > div:first-child {
  max-width: 680px;
}

.faq-list {
  display: grid;
  gap: 10px;
}

.faq-item {
  width: 100%;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.045);
  color: var(--text);
  text-align: left;
  cursor: pointer;
}

.faq-item span,
.faq-item p {
  display: block;
  padding: 16px 18px;
}

.faq-item span {
  font-weight: 900;
}

.faq-item p {
  display: none;
  margin: 0;
  padding-top: 0;
}

.faq-item[aria-expanded="true"] p {
  display: block;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 28px clamp(18px, 4vw, 64px);
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.site-footer p {
  margin: 0;
}

.purchase-hero,
.purchase-layout,
.purchase-section,
.download-page-hero,
.download-page-layout {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.purchase-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(340px, 0.62fr);
  gap: clamp(30px, 5vw, 70px);
  align-items: center;
  min-height: calc(100vh - 68px);
  padding: 64px 0 86px;
}

.download-page-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(340px, 0.62fr);
  gap: clamp(30px, 5vw, 70px);
  align-items: center;
  min-height: calc(84vh - 68px);
  padding: 64px 0 54px;
}

.price-card,
.purchase-panel,
.aside-panel,
.download-release-card,
.download-panel {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
}

.price-card {
  padding: 30px;
  box-shadow: var(--shadow);
}

.price-label {
  margin-bottom: 8px;
  color: var(--muted);
  font-weight: 800;
}

.price {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 8px;
}

.price span {
  color: var(--accent);
  font-size: 30px;
  font-weight: 900;
}

.price strong {
  color: var(--text);
  font-size: clamp(76px, 11vw, 112px);
  line-height: 0.95;
}

.price em {
  color: var(--muted);
  font-style: normal;
  font-weight: 800;
}

.price-note {
  margin-bottom: 22px;
  color: var(--muted);
}

.price-card .button {
  width: 100%;
}

.purchase-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 22px;
  align-items: start;
  padding-bottom: 78px;
}

.purchase-main {
  display: grid;
  gap: 22px;
}

.purchase-panel,
.aside-panel {
  padding: 26px;
}

.included-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.included-grid article {
  min-height: 132px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
}

.included-grid p,
.aside-panel p {
  color: var(--muted);
}

.purchase-steps {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 0;
  counter-reset: purchase-step;
  list-style: none;
}

.purchase-steps li {
  display: grid;
  grid-template-columns: 34px 130px 1fr;
  gap: 12px;
  align-items: baseline;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  counter-increment: purchase-step;
}

.purchase-steps li::before {
  color: var(--accent);
  font-weight: 900;
  content: counter(purchase-step, decimal-leading-zero);
}

.purchase-steps strong {
  color: var(--text);
}

.purchase-steps span {
  color: var(--muted);
}

.purchase-aside {
  display: grid;
  gap: 16px;
  position: sticky;
  top: 92px;
}

.download-release-card {
  padding: 30px;
  box-shadow: var(--shadow);
}

.release-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  margin-bottom: 28px;
  padding: 0 14px;
  border: 1px solid rgba(53, 212, 192, 0.72);
  border-radius: 8px;
  background: rgba(53, 212, 192, 0.12);
  color: var(--accent);
  font-weight: 900;
}

.download-release-card h2 {
  font-size: clamp(34px, 4vw, 52px);
}

.download-release-card p {
  color: var(--muted);
}

.download-release-card dl {
  display: grid;
  gap: 10px;
  margin: 22px 0 0;
}

.download-release-card div {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(9, 12, 15, 0.46);
}

.download-release-card dt {
  color: var(--muted);
  font-weight: 800;
}

.download-release-card dd {
  margin: 0;
  color: var(--text);
  font-weight: 900;
}

.download-page-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 22px;
  align-items: start;
  padding-bottom: 78px;
}

.download-page-main,
.download-page-aside {
  display: grid;
  gap: 22px;
}

.download-panel {
  padding: 26px;
}

.download-panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.download-panel-heading h2 {
  margin-bottom: 0;
}

.download-card-list {
  display: grid;
  gap: 12px;
}

.download-card-list article {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  min-height: 116px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
}

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

.download-card-list strong {
  margin-bottom: 6px;
  color: var(--text);
  font-size: 20px;
}

.download-card-list span,
.download-steps span {
  color: var(--muted);
}

.download-steps {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 0;
  counter-reset: download-step;
  list-style: none;
}

.download-steps li {
  display: grid;
  grid-template-columns: 34px 140px 1fr;
  gap: 12px;
  align-items: baseline;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  counter-increment: download-step;
}

.download-steps li::before {
  color: var(--accent);
  font-weight: 900;
  content: counter(download-step, decimal-leading-zero);
}

.download-steps strong {
  color: var(--text);
}

.download-page-aside {
  position: sticky;
  top: 92px;
}

.aside-panel h2 {
  font-size: 24px;
}

.purchase-auth-box {
  min-height: 44px;
  margin-bottom: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
  color: var(--muted);
}

.account-hero,
.account-auth-grid,
.dashboard-panel {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.account-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.94fr) minmax(300px, 0.56fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
  padding: 64px 0 44px;
}

.account-status-card,
.auth-card,
.dashboard-card,
.dashboard-panel,
.record-item,
.product-item,
.download-list article,
.account-message {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.045);
}

.account-status-card {
  padding: 24px;
}

.account-status-card span,
.dashboard-card span,
.record-item span,
.product-item span,
.download-list span {
  color: var(--muted);
}

.account-status-card strong {
  display: block;
  margin: 8px 0;
  font-size: 28px;
}

.account-auth-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  padding-bottom: 72px;
}

.auth-card {
  display: grid;
  gap: 14px;
  padding: 26px;
}

.auth-card label {
  display: grid;
  gap: 7px;
}

.auth-code-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 132px;
  gap: 10px;
  align-items: end;
}

.auth-card label span {
  color: var(--muted);
  font-size: 13px;
}

.auth-card input {
  width: 100%;
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.24);
  color: var(--text);
}

.dashboard-panel {
  padding: 24px;
  margin-bottom: 72px;
}

.dashboard-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 22px;
}

.dashboard-tabs button {
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
  color: var(--muted);
  cursor: pointer;
}

.dashboard-tabs button.active {
  background: var(--accent);
  color: #061412;
}

.dashboard-page {
  display: none;
}

.dashboard-page.active {
  display: block;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.dashboard-card {
  min-height: 148px;
  padding: 20px;
}

.dashboard-card strong {
  display: block;
  margin: 12px 0 8px;
  font-size: 28px;
}

.dashboard-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.record-list,
.product-list,
.download-list {
  display: grid;
  gap: 12px;
}

.record-item,
.product-item,
.download-list article {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 140px auto;
  gap: 16px;
  align-items: center;
  padding: 16px;
}

.download-list article {
  grid-template-columns: minmax(0, 1fr) auto;
}

.record-item strong,
.record-item span,
.product-item strong,
.product-item span,
.download-list strong,
.download-list span {
  display: block;
}

.empty-state {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
}

.account-message {
  width: min(1180px, calc(100% - 40px));
  min-height: 46px;
  margin: 0 auto 72px;
  padding: 12px 16px;
  color: var(--muted);
}

.account-message:empty {
  display: none;
}

.account-message[data-type="success"] {
  color: var(--accent);
}

.account-message[data-type="error"] {
  color: var(--red);
}

@media (max-width: 1040px) {
  .site-nav {
    display: none;
  }

  .hero,
  .split-section,
  .split-section.reverse,
  .purchase-hero,
  .purchase-layout,
  .download-page-hero,
  .download-page-layout,
  .brand-story,
  .profile-hero,
  .resume-grid,
  .supertag-layout,
  .account-hero {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 0;
  }

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

  .poster-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .ppt-media-grid,
  .ppt-media-grid.six,
  .ppt-media-grid.seven,
  .ppt-media-grid.ten {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .resume-group:first-child {
    grid-row: auto;
  }

  .mock-workspace {
    grid-template-columns: 138px minmax(300px, 1fr);
  }

  .mock-detail {
    display: none;
  }

  .purchase-aside {
    position: static;
  }

  .download-page-aside {
    position: static;
  }

  .account-auth-grid,
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .site-header {
    gap: 12px;
  }

  .header-action {
    display: none;
  }

  .hero,
  .section,
  .split-section,
  .download-section,
  .purchase-hero,
  .purchase-layout,
  .download-page-hero,
  .download-page-layout,
  .brand-story,
  .supertag-section,
  .platform-section,
  .capabilities-section,
  .account-hero,
  .account-auth-grid,
  .dashboard-panel,
  .account-message {
    width: min(100% - 28px, 1180px);
  }

  .hero {
    padding-top: 36px;
  }

  h1 {
    font-size: 58px;
  }

  .hero-stats {
    grid-template-columns: 1fr;
  }

  .hero-price-card {
    grid-template-columns: 1fr;
    gap: 4px;
    width: 100%;
  }

  .product-shot {
    border-radius: 10px;
  }

  .mock-toolbar {
    grid-template-columns: 1fr 42px 42px;
  }

  .mock-brand,
  .mock-tool:nth-of-type(3) {
    display: none;
  }

  .mock-workspace {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .mock-sidebar {
    display: none;
  }

  .mock-row {
    grid-template-columns: 34px 1fr 0.82fr;
  }

  .mock-row span:nth-child(4) {
    display: none;
  }

  .workflow-grid,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .profile-copy,
  .profile-portrait {
    min-height: 0;
  }

  .profile-copy h2 {
    font-size: 42px;
  }

  .profile-stats,
  .poster-strip {
    grid-template-columns: 1fr;
  }

  .profile-portrait img {
    min-height: 320px;
  }

  .poster-strip article,
  .poster-strip img {
    min-height: 0;
  }

  .ppt-media-grid,
  .ppt-media-grid.six,
  .ppt-media-grid.seven,
  .ppt-media-grid.ten {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .work-list div,
  .work-list.compact div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .download-section,
  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .included-grid,
  .purchase-steps li,
  .download-steps li,
  .download-card-list article,
  .download-release-card div,
  .record-item,
  .product-item,
  .download-list article,
  .auth-code-row,
  .supertag-copy-grid,
  .platform-grid,
  .capability-list,
  .capability-list article {
    grid-template-columns: 1fr;
  }

  .dashboard-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .download-panel-heading {
    align-items: flex-start;
    flex-direction: column;
  }
}