:root {
  --ink: #17233f;
  --muted: #68738d;
  --line: #dbe3f2;
  --paper: #f6f8ff;
  --white: #fff;
  --blue: #4b9cf5;
  --blue-deep: #243b72;
  --pink: #f16cae;
  --pink-soft: #ffe5f2;
  --cyan-soft: #dff5ff;
  --yellow: #ffd66b;
  --product-accent: var(--pink);
  --radius: 14px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--paper); }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: "PingFang SC", "Microsoft YaHei", Arial, sans-serif; -webkit-font-smoothing: antialiased; }
img, video { display: block; width: 100%; }
button, input { color: inherit; font: inherit; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible, input:focus-visible { outline: 3px solid var(--pink); outline-offset: 3px; }
[hidden] { display: none !important; }

.site-header { position: sticky; z-index: 30; top: 0; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; min-height: 76px; padding: 0 5vw; border-top: 3px solid var(--pink); border-bottom: 1px solid var(--line); background: rgba(255,255,255,.94); backdrop-filter: blur(14px); }
.brand { display: inline-flex; align-items: center; gap: 11px; width: max-content; }
.brand-logo { display: block; width: 138px; height: 44px; object-fit: contain; object-position: left center; }
.brand > span:last-child { display: grid; gap: 1px; }
.brand strong { color: var(--blue-deep); font-size: 16px; letter-spacing: .04em; }
.brand small { color: var(--muted); font-size: 10px; }
.site-header nav { display: flex; align-items: center; gap: 30px; font-size: 13px; }
.site-header nav a { color: var(--muted); font-weight: 700; transition: color .2s ease; }
.site-header nav a:hover, .site-header nav a.active { color: var(--pink); }
.header-action { justify-self: end; padding: 11px 16px; border: 1px solid var(--blue); border-radius: 999px; color: var(--blue-deep); font-size: 12px; font-weight: 800; }

.catalog-hero { display: grid; grid-template-columns: minmax(300px, .72fr) minmax(480px, 1.28fr); height: 340px; color: var(--ink); background: var(--cyan-soft); }
.hero-copy { display: flex; align-items: flex-start; flex-direction: column; justify-content: center; padding: 42px 5vw 42px 8vw; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 22px; color: var(--blue-deep); font-size: 11px; font-weight: 900; letter-spacing: .04em; }
.eyebrow-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--pink); box-shadow: 0 0 0 5px rgba(241,108,174,.18); }
.hero-copy h1 { max-width: 620px; margin: 0; color: var(--blue-deep); font-size: clamp(28px, 2.6vw, 38px); line-height: 1.2; letter-spacing: -.03em; }
.hero-copy > p:not(.kicker) { max-width: 520px; margin: 25px 0 19px; color: #50617e; font-size: 15px; line-height: 1.9; }
.hero-pills { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 29px; }
.hero-pills span { padding: 7px 10px; border: 1px solid rgba(75,156,245,.3); border-radius: 999px; color: var(--blue-deep); background: rgba(255,255,255,.55); font-size: 11px; font-weight: 800; }
.hero-link { display: inline-flex; align-items: center; gap: 24px; min-height: 48px; padding: 0 19px; border-radius: 999px; color: #fff; background: var(--pink); box-shadow: 0 7px 0 rgba(36,59,114,.13); font-size: 13px; font-weight: 900; }
.hero-link span { font-size: 17px; }
.featured-work { position: relative; height: 340px; overflow: hidden; border-left: 1px solid rgba(75,156,245,.16); background: var(--blue-deep); }
.featured-work img { height: 100%; object-fit: cover; transition: transform .7s cubic-bezier(.16,1,.3,1); }
.featured-work:hover img { transform: scale(1.025); }
.featured-shade { position: absolute; inset: 0; background: rgba(17,35,72,.22); }
.featured-work > div { position: absolute; right: 5vw; bottom: 6vh; left: 4vw; display: grid; gap: 8px; color: #fff; }
.featured-work small { color: var(--yellow); font-size: 11px; font-weight: 900; letter-spacing: .08em; }
.featured-work strong { font-size: clamp(30px, 4vw, 58px); line-height: 1.05; }
.featured-work > div > span { font-size: 13px; font-weight: 700; }

.catalog-shell, .preview-section, .console-section, .included-section, .more-section { padding: 92px 6vw; }
.catalog-shell { background: var(--paper); }
.catalog-heading, .section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 36px; margin-bottom: 36px; }
.kicker { margin: 0 0 12px; color: var(--pink); font-size: 11px; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.catalog-heading h2, .section-heading h2, .platform-band h2 { margin: 0; color: var(--blue-deep); font-size: clamp(28px, 3vw, 42px); line-height: 1.1; letter-spacing: -.03em; }
.catalog-heading > p { margin: 0; color: var(--muted); font-size: 13px; }
.catalog-heading > p strong { color: var(--pink); font-size: 30px; }
.catalog-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 30px; margin-bottom: 27px; border-bottom: 1px solid var(--line); }
.filter-tabs { display: flex; gap: 4px; overflow-x: auto; }
.filter-tabs button { min-height: 46px; padding: 0 14px; border: 0; border-bottom: 3px solid transparent; color: var(--muted); background: transparent; cursor: pointer; white-space: nowrap; }
.filter-tabs button.active { border-color: var(--pink); color: var(--blue-deep); font-weight: 900; }
.catalog-search { display: flex; align-items: center; gap: 10px; padding-bottom: 8px; color: var(--muted); font-size: 12px; }
.catalog-search input { width: 210px; padding: 8px 0; border: 0; border-bottom: 1px solid var(--line); outline: 0; background: transparent; }
.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 26px 18px; }
.product-card { display: block; min-width: 0; padding: 8px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: 0 5px 0 rgba(36,59,114,.04); transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease; }
.product-card:hover { transform: translateY(-5px); border-color: rgba(241,108,174,.7); box-shadow: 0 14px 28px rgba(44,75,132,.12); }
.card-media { position: relative; display: block; overflow: hidden; aspect-ratio: 16 / 10; border-radius: 9px; background: var(--cyan-soft); }
.card-media img { height: 100%; object-fit: cover; transition: transform .6s cubic-bezier(.16,1,.3,1); }
.product-card:hover .card-media img { transform: scale(1.035); }
.motion-badge, .card-arrow { position: absolute; top: 12px; padding: 7px 9px; border-radius: 999px; color: #fff; background: rgba(36,59,114,.9); font-size: 10px; font-weight: 900; }
.motion-badge { left: 12px; }
.card-arrow { right: 12px; padding: 5px 8px; background: var(--pink); font-size: 14px; }
.card-copy { display: grid; gap: 7px; padding: 15px 7px 9px; }
.card-meta { display: flex; justify-content: space-between; gap: 16px; color: var(--muted); }
.card-meta small:first-child { color: var(--accent); font-weight: 900; }
.card-copy > strong { color: var(--blue-deep); font-size: 22px; }
.card-copy > span:last-child { color: var(--muted); font-size: 13px; line-height: 1.6; }
.empty-state { padding: 70px 0; text-align: center; color: var(--muted); }

.platform-band { padding: 90px 8vw; color: #fff; background: var(--blue-deep); }
.platform-band .kicker { color: var(--yellow); }
.platform-band h2 { max-width: 800px; color: #fff; }
.platform-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 42px; }
.platform-list article { display: flex; gap: 22px; padding: 28px; border: 1px solid rgba(255,255,255,.2); border-radius: var(--radius); background: rgba(255,255,255,.08); }
.platform-list article > span { color: var(--yellow); font-size: 13px; font-weight: 900; }
.platform-list strong { font-size: 20px; }
.platform-list p { margin: 8px 0 0; color: #c8d3ec; line-height: 1.7; }
.about-band { display: grid; grid-template-columns: .55fr 1.45fr; gap: 50px; padding: 100px 8vw; background: #fff; }
.about-band blockquote { grid-column: 2; margin: 0; max-width: 980px; color: var(--blue-deep); font-size: clamp(30px, 4.2vw, 64px); line-height: 1.18; font-weight: 900; letter-spacing: -.04em; }
.about-band > p:last-child { grid-column: 2; max-width: 660px; margin: 0; color: var(--muted); line-height: 1.9; }

.info-hero { display: grid; grid-template-columns: 1.15fr .85fr; align-items: end; gap: 50px; min-height: 490px; padding: 90px 8vw; background: var(--pink-soft); }
.info-hero h1 { margin: 0; color: var(--blue-deep); font-size: clamp(38px, 5vw, 68px); line-height: 1.08; letter-spacing: -.05em; }
.info-hero h1 em { color: var(--pink); font-style: normal; }
.info-hero > p { max-width: 430px; margin: 0 0 8px; color: #586680; line-height: 2; }
.info-hero-blue { background: var(--cyan-soft); }
.info-section { padding: 92px 8vw; }
.info-split { display: grid; grid-template-columns: .8fr 1.2fr; gap: 60px; background: #fff; }
.info-split h2, .platform-note h2 { max-width: 500px; margin: 0; color: var(--blue-deep); font-size: clamp(34px, 4vw, 62px); line-height: 1.1; letter-spacing: -.05em; }
.info-copy { max-width: 620px; color: var(--muted); line-height: 2; }
.info-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; background: var(--paper); }
.info-cards article { min-height: 220px; padding: 25px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.info-cards span, .platform-cards span { color: var(--pink); font-size: 11px; font-weight: 900; letter-spacing: .08em; }
.info-cards strong { display: block; margin-top: 75px; color: var(--blue-deep); font-size: 22px; }
.info-cards p, .platform-cards p { margin: 10px 0 0; color: var(--muted); line-height: 1.75; }
.platform-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; background: #fff; }
.platform-cards a { min-height: 270px; padding: 30px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); transition: transform .2s ease, border-color .2s ease; }
.platform-cards a:hover { transform: translateY(-4px); border-color: var(--pink); }
.platform-cards strong { display: block; margin-top: 62px; color: var(--blue-deep); font-size: 28px; }
.platform-cards b { display: inline-block; margin-top: 24px; color: var(--pink); font-size: 12px; }
.platform-note { background: var(--blue-deep); }
.platform-note h2 { margin-bottom: 30px; color: #fff; }
.platform-note .kicker { color: var(--yellow); }

.product-page { background: var(--paper); }
.product-hero { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(380px, .85fr); min-height: min(700px, calc(100vh - 76px)); }
.product-hero-media { min-height: 560px; padding: 22px; background: var(--cyan-soft); }
.product-hero-media img { height: 100%; object-fit: cover; border-radius: 15px; box-shadow: 12px 12px 0 rgba(75,156,245,.18); }
.product-hero-copy { display: flex; align-items: flex-start; flex-direction: column; justify-content: center; padding: 65px 6vw; background: #fff; }
.product-meta { display: flex; gap: 8px; margin-bottom: 25px; }
.product-meta span { padding: 6px 9px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); font-size: 11px; }
.product-meta span:first-child { color: #fff; border-color: var(--product-accent); background: var(--product-accent); }
.product-hero-copy h1 { margin: 0; color: var(--blue-deep); font-size: clamp(38px, 4.5vw, 62px); line-height: 1.08; letter-spacing: -.05em; }
.product-subtitle { margin: 18px 0 10px; color: var(--ink); font-size: 19px; font-weight: 800; line-height: 1.5; }
.product-summary { margin: 0; color: var(--muted); line-height: 1.85; }
.product-tags { display: flex; flex-wrap: wrap; gap: 7px; margin: 23px 0; }
.product-tags span { padding: 7px 9px; border-radius: 999px; color: var(--blue-deep); background: var(--pink-soft); font-size: 11px; font-weight: 700; }
.purchase-actions { display: grid; width: 100%; max-width: 520px; gap: 8px; }
.purchase-button { display: flex; align-items: center; justify-content: space-between; min-height: 54px; padding: 0 18px; border: 0; border-radius: 9px; color: #fff; background: var(--blue-deep); text-align: left; }
.purchase-button.comet { background: var(--pink); }
.purchase-button.disabled { color: #8a94aa; background: #e8edf7; cursor: not-allowed; }
.purchase-button span { font-size: 12px; font-weight: 800; }
.purchase-button b { font-size: 12px; }
.purchase-note { margin: 11px 0 0; color: var(--muted); font-size: 11px; }

.preview-section { color: #fff; background: #18284e; }
.preview-section .section-heading h2 { color: #fff; }
.preview-section .section-heading > p { color: #b8c6e4; }
.preview-section .kicker { color: var(--yellow); }
.preview-layout { display: grid; grid-template-columns: minmax(0, 1fr) 185px; gap: 15px; }
.preview-stage { position: relative; overflow: hidden; aspect-ratio: 16 / 9; border: 1px solid rgba(255,255,255,.15); border-radius: var(--radius); background: #0c1731; }
.preview-stage img, .preview-stage video { width: 100%; height: 100%; object-fit: contain; }
.stage-label { position: absolute; right: 14px; bottom: 14px; padding: 7px 9px; border-radius: 999px; background: rgba(17,35,72,.88); font-size: 10px; }
.preview-thumbs { display: grid; align-content: start; gap: 9px; max-height: none; }
.preview-thumbs button { position: relative; overflow: hidden; padding: 0; border: 2px solid transparent; border-radius: 9px; color: #fff; background: #243966; cursor: pointer; text-align: left; }
.preview-thumbs button.active { border-color: var(--pink); }
.preview-thumbs img { aspect-ratio: 16 / 8; object-fit: cover; opacity: .82; }
.preview-thumbs span { display: block; padding: 7px 8px; font-size: 10px; }

.console-section { color: #fff; background: #223665; }
.console-section .section-heading h2 { color: #fff; }
.console-section .kicker { color: var(--yellow); }
.console-actions { display: grid; justify-items: end; gap: 14px; }
.console-actions p { max-width: 480px; margin: 0; color: #c4d0e8; line-height: 1.8; text-align: right; }
.console-actions a { padding: 10px 14px; border: 1px solid rgba(255,255,255,.35); border-radius: 999px; font-size: 12px; }
.console-frame { position: relative; overflow: hidden; border: 1px solid rgba(255,255,255,.18); border-radius: var(--radius); background: #0d1730; }
.console-frame iframe { position: absolute; top: 0; left: 0; display: block; border: 0; transform-origin: 0 0; }

.included-section { background: var(--paper); }
.included-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.included-grid article { display: grid; min-height: 170px; padding: 23px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; }
.included-grid span { color: var(--pink); font-size: 12px; font-weight: 900; }
.included-grid strong { align-self: end; color: var(--blue-deep); font-size: 18px; line-height: 1.5; }
.more-section { padding-top: 30px; background: #fff; }
.product-grid.compact .card-copy > strong { font-size: 19px; }
.not-found { min-height: 70vh; padding: 14vh 8vw; }
.not-found h1 { max-width: 800px; color: var(--blue-deep); font-size: clamp(42px, 7vw, 100px); line-height: 1; }
.primary-button { display: inline-flex; padding: 15px 19px; border-radius: 999px; color: #fff; background: var(--pink); }

footer { display: flex; align-items: center; justify-content: space-between; min-height: 120px; padding: 30px 6vw; color: #fff; background: #14234a; }
footer .brand-logo { filter: invert(1); }
footer .brand strong { color: #fff; }
footer .brand small { color: #b9c6e4; }
footer p { color: #b9c6e4; font-size: 11px; }
.footer-meta { display: grid; justify-items: end; gap: 7px; }
.footer-meta a { color: #dbe5ff; font-size: 12px; text-decoration: none; }
.footer-meta a:hover { color: var(--yellow); text-decoration: underline; }

@media (max-width: 980px) {
  .site-header { grid-template-columns: 1fr auto; }
  .site-header nav { display: none; }
  .catalog-hero, .product-hero { grid-template-columns: 1fr; height: auto; max-height: none; }
  .hero-copy { min-height: 330px; }
  .featured-work { height: 350px; }
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .product-hero-media { min-height: auto; aspect-ratio: 16 / 10; }
  .preview-layout { grid-template-columns: 1fr; }
  .preview-thumbs { grid-template-columns: repeat(4, minmax(120px, 1fr)); overflow-x: auto; }
  .included-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .site-header { min-height: 64px; padding: 0 18px; }
  .header-action { padding: 9px 11px; font-size: 10px; }
  .brand small { display: none; }
  .brand-logo { width: 120px; height: 38px; }
  .catalog-hero { min-height: 0; }
  .hero-copy { min-height: 270px; padding: 38px 22px; }
  .hero-copy h1 { font-size: 30px; }
  .featured-work { height: 270px; }
  .catalog-shell, .preview-section, .console-section, .included-section, .more-section { padding: 72px 18px; }
  .catalog-heading, .section-heading { align-items: flex-start; flex-direction: column; margin-bottom: 30px; }
  .catalog-toolbar { align-items: stretch; flex-direction: column; padding-bottom: 13px; }
  .catalog-search input { width: 100%; }
  .product-grid { grid-template-columns: 1fr; }
  .platform-band { padding: 72px 22px; }
  .platform-list { grid-template-columns: 1fr; }
  .about-band { grid-template-columns: 1fr; padding: 72px 22px; }
  .about-band blockquote, .about-band > p:last-child { grid-column: 1; }
  .info-hero, .info-split { grid-template-columns: 1fr; gap: 28px; }
  .info-hero { min-height: 560px; padding: 70px 22px; }
  .info-section { padding: 72px 22px; }
  .info-cards, .platform-cards { grid-template-columns: 1fr; }
  .info-cards strong, .platform-cards strong { margin-top: 48px; }
  .product-hero-copy { padding: 56px 22px; }
  .product-hero-copy h1 { font-size: 42px; }
  .preview-thumbs { grid-template-columns: repeat(4, 125px); }
  .console-actions { justify-items: start; }
  .console-actions p { text-align: left; }
  .included-grid { grid-template-columns: 1fr; }
  .included-grid article { min-height: 125px; }
  footer { align-items: flex-start; flex-direction: column; gap: 20px; padding: 35px 22px; }
  .footer-meta { justify-items: start; }
}