:root { color-scheme: light; --ink: #10121a; --muted: #646977; --line: #e7e8ed; --paper: #f7f8fb; --white: #fff; --brand: #6558e8; --brand-dark: #4538c5; --focus: #0b73ff; font-family: "Microsoft YaHei UI", "Microsoft YaHei", "PingFang SC", system-ui, sans-serif; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; overflow-x: hidden; color: var(--ink); background: var(--white); font-size: 16px; line-height: 1.6; }
body, button, a { letter-spacing: 0; }
img { max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p, figure { margin-top: 0; }
.skip-link { position: fixed; z-index: 100; top: -60px; left: 16px; padding: 10px 14px; background: var(--ink); color: var(--white); }
.skip-link:focus { top: 12px; }
a:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }
.site-header { position: relative; z-index: 20; display: flex; width: 100%; height: 64px; align-items: center; gap: 42px; padding: 0 max(28px, calc((100% - 1440px) / 2)); border-bottom: 1px solid var(--line); background: var(--white); }
.brand { display: inline-flex; flex: none; align-items: center; gap: 9px; font-size: 19px; font-weight: 750; }
.brand img { display: block; width: 34px; height: 34px; object-fit: contain; }
.site-nav { display: flex; height: 100%; align-items: center; gap: 38px; margin-left: 54px; font-size: 15px; }
.site-nav a { position: relative; display: inline-flex; height: 100%; align-items: center; transition: color 160ms ease; }
.site-nav a:hover, .site-nav a.is-active { color: var(--focus); }
.site-nav a.is-active::after { position: absolute; right: 0; bottom: 0; left: 0; height: 2px; background: var(--focus); content: ""; }
.header-download { min-height: 40px; margin-left: auto; padding: 8px 17px; border: 1px solid #d6d7de; border-radius: 6px; font-size: 14px; font-weight: 650; transition: border-color 160ms ease, color 160ms ease; }
.header-download:hover { border-color: var(--brand); color: var(--brand-dark); }
.hero { position: relative; display: flex; min-height: calc(100vh - 64px); align-items: center; justify-content: center; overflow: hidden; background: linear-gradient(135deg, #16469e 0%, #276ed1 47%, #6658c8 100%); isolation: isolate; }
.hero::before { position: absolute; z-index: -3; inset: 0; background-image: linear-gradient(rgb(255 255 255 / 7%) 1px, transparent 1px), linear-gradient(90deg, rgb(255 255 255 / 7%) 1px, transparent 1px); background-size: 48px 48px; mask-image: linear-gradient(to bottom, rgb(0 0 0 / 80%), transparent 85%); content: ""; }
.hero::after { position: absolute; z-index: -2; right: 0; bottom: 0; left: 0; height: 36%; background: linear-gradient(180deg, transparent, rgb(20 37 105 / 34%)); content: ""; }
.hero-workbench-glimpse { position: absolute; z-index: -1; right: -5%; bottom: -28%; width: min(760px, 58vw); opacity: .18; transform: perspective(1000px) rotateX(12deg) rotateZ(-3deg); filter: saturate(.72); }
.hero-workbench-glimpse img { display: block; width: 100%; border: 1px solid rgb(255 255 255 / 38%); border-radius: 12px; box-shadow: 0 24px 80px rgb(11 28 91 / 34%); }
.hero-content { width: min(1080px, calc(100% - 40px)); padding: 34px 0 140px; color: var(--white); text-align: center; text-shadow: 0 2px 18px rgb(23 38 113 / 30%); }
.hero-brand-lockup { display: inline-flex; align-items: center; gap: 14px; margin-bottom: 26px; text-align: left; text-shadow: none; }
.hero-brand-lockup img { width: 58px; height: 58px; object-fit: contain; filter: drop-shadow(0 8px 18px rgb(14 25 85 / 28%)); }
.hero-brand { margin: 0; font-size: clamp(25px, 2.3vw, 34px); font-weight: 850; line-height: 1; }
.hero-brand-lockup span { display: block; margin-top: 7px; color: rgb(255 255 255 / 78%); font-size: 13px; font-weight: 650; }
.hero h1 { max-width: 1050px; margin: 0 auto 20px; font-size: clamp(46px, 4.8vw, 68px); font-weight: 680; line-height: 1.16; }.hero-lede { max-width: 760px; margin: 0 auto 30px; color: rgb(255 255 255 / 90%); font-size: clamp(16px, 1.45vw, 20px); line-height: 1.75; }
.hero-download { display: inline-flex; min-width: 310px; min-height: 68px; align-items: center; justify-content: center; gap: 12px; padding: 13px 30px; border-radius: 999px; background: rgb(255 255 255 / 94%); box-shadow: 0 14px 34px rgb(32 47 110 / 24%); color: var(--ink); font-size: 23px; font-weight: 720; text-shadow: none; transition: transform 180ms ease, background-color 180ms ease, box-shadow 180ms ease; }
.hero-download:hover { transform: translateY(-2px); background: var(--white); box-shadow: 0 18px 42px rgb(32 47 110 / 30%); }.hero-download svg { width: 28px; height: 28px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }.hero-version { margin: 16px 0 5px; font-size: 14px; font-weight: 650; font-variant-numeric: tabular-nums; }.hero-more { display: inline-flex; align-items: center; gap: 7px; font-size: 15px; text-shadow: none; }.hero-more span { font-size: 25px; line-height: 1; transition: transform 160ms ease; }.hero-more:hover span { transform: translateX(3px); }.hero-feature-line { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 22px; color: rgb(255 255 255 / 82%); font-size: 13px; text-shadow: none; }.hero-feature-line span { padding: 5px 10px; border: 1px solid rgb(255 255 255 / 30%); border-radius: 999px; background: rgb(15 36 111 / 18%); }
.mobile-download-note, .mobile-download-copy { display: none; }
.is-mobile-device [data-download] { cursor: not-allowed; }
.is-mobile-device .mobile-download-note { display: block; max-width: 520px; margin: 18px auto 0; padding: 10px 14px; border: 1px solid rgb(255 255 255 / 34%); border-radius: 6px; background: rgb(13 31 91 / 28%); color: var(--white); font-size: 13px; text-shadow: none; }
.is-mobile-device .mobile-download-copy { display: block; margin-top: 12px; color: #4d438f; font-size: 13px; }
.is-mobile-device .hero-download { border: 1px solid rgb(255 255 255 / 40%); background: rgb(22 46 124 / 34%); box-shadow: none; color: var(--white); }
.is-mobile-device .download-primary, .is-mobile-device .download-backup { border-color: #d5d6df; background: #dedfe6; color: #777b87; }
.platforms { position: absolute; right: 24px; bottom: 70px; left: 24px; display: flex; flex-wrap: wrap; justify-content: center; gap: 25px 52px; color: rgb(16 18 26 / 56%); font-size: 14px; font-weight: 650; }.platform { display: inline-flex; min-height: 34px; align-items: center; gap: 7px; white-space: nowrap; }.platform svg { width: 21px; height: 21px; fill: currentColor; }.platform.is-current { color: var(--ink); }.platform-dot { width: 8px; height: 8px; border: 2px solid currentColor; border-radius: 50%; }.scroll-cue { position: absolute; bottom: 18px; left: 50%; display: grid; width: 36px; height: 36px; place-items: center; border-radius: 50%; color: rgb(16 18 26 / 58%); transform: translateX(-50%); }.scroll-cue:hover { background: rgb(255 255 255 / 35%); color: var(--ink); }.scroll-cue svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 2; }
.product-showcase { padding: 104px max(24px, calc((100% - 1240px) / 2)) 0; background: var(--white); }.section-heading { max-width: 780px; margin: 0 auto 48px; text-align: center; }.section-heading > p { margin-bottom: 10px; color: var(--brand); font-size: 14px; font-weight: 750; }.section-heading h2 { margin-bottom: 15px; font-size: clamp(34px, 4vw, 54px); line-height: 1.18; }.section-heading > span { color: var(--muted); font-size: 18px; }.workbench-preview { margin: 0; }.workbench-preview img { display: block; width: 100%; height: auto; border: 1px solid var(--line); border-bottom: 0; border-radius: 8px 8px 0 0; box-shadow: 0 24px 70px rgb(45 48 70 / 14%); }.workbench-preview figcaption { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 17px 2px 24px; color: var(--muted); font-size: 13px; }.workbench-preview figcaption span:first-child { color: var(--ink); font-weight: 700; }
.capability-band { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--paper); padding: 0 max(24px, calc((100% - 1240px) / 2)); }.capability-band article { min-height: 270px; padding: 38px 30px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }.capability-band article:nth-child(3n + 1) { border-left: 1px solid var(--line); }.capability-band b { color: var(--brand); font-size: 13px; }.capability-band h3 { margin: 42px 0 12px; font-size: 22px; }.capability-band p { margin: 0; color: var(--muted); font-size: 15px; }.capability-band small { display: block; margin-top: 18px; color: var(--brand-dark); font-size: 12px; font-weight: 700; }
.workflow-section { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 90px; padding: 112px max(24px, calc((100% - 1180px) / 2)); background: var(--white); }.section-heading-left { margin: 0; text-align: left; }.workflow-list { margin: 0; padding: 0; border-top: 1px solid var(--line); list-style: none; }.workflow-list li { display: grid; grid-template-columns: 54px 1fr; gap: 20px; padding: 23px 0; border-bottom: 1px solid var(--line); }.workflow-list li > span { color: var(--brand); font-size: 13px; font-weight: 750; }.workflow-list h3 { margin-bottom: 5px; font-size: 19px; }.workflow-list p { margin: 0; color: var(--muted); }
.download-section { display: grid; grid-template-columns: 88px minmax(0, 1fr) auto; gap: 28px; align-items: center; padding: 72px max(24px, calc((100% - 1180px) / 2)); background: #eef0ff; }.download-section > img { width: 88px; height: 88px; object-fit: contain; }.download-section p { margin-bottom: 5px; color: var(--brand-dark); font-size: 12px; font-weight: 800; }.download-section h2 { margin-bottom: 8px; font-size: clamp(26px, 3vw, 40px); line-height: 1.25; }.download-section div > span { color: var(--muted); }.download-actions { display: flex; flex-direction: column; align-items: stretch; gap: 8px; }.download-primary, .download-backup { display: inline-flex; min-width: 180px; min-height: 48px; align-items: center; justify-content: center; padding: 10px 18px; border-radius: 6px; font-size: 14px; font-weight: 700; }.download-primary { background: var(--brand); color: var(--white); }.download-primary:hover { background: var(--brand-dark); }.download-backup { border: 1px solid #c9cbe0; color: var(--brand-dark); }.download-backup:hover { border-color: var(--brand); background: var(--white); }
footer { display: flex; width: min(1180px, calc(100% - 48px)); min-height: 108px; align-items: center; gap: 20px 30px; margin: 0 auto; color: var(--muted); font-size: 13px; } footer .brand { color: var(--ink); font-size: 16px; } footer .brand img { width: 28px; height: 28px; } footer p { margin: 0; } footer p:last-child { margin-left: auto; }
@media (max-width: 980px) { .site-nav { gap: 24px; margin-left: 20px; }.capability-band { grid-template-columns: repeat(2, minmax(0, 1fr)); }.capability-band article:nth-child(2n + 1) { border-left: 1px solid var(--line); }.workflow-section { grid-template-columns: 1fr; gap: 44px; }.download-section { grid-template-columns: 72px 1fr; }.download-section > img { width: 72px; height: 72px; }.download-actions { grid-column: 1 / -1; flex-direction: row; padding-left: 100px; } }
@media (max-width: 720px) { .site-header { height: 62px; gap: 12px; padding: 0 16px; }.site-nav, .header-download { display: none; }.hero { min-height: 760px; }.hero-workbench-glimpse { right: -42%; bottom: -8%; width: 760px; opacity: .1; }.hero-content { padding: 38px 0 176px; }.hero-brand-lockup { gap: 11px; margin-bottom: 24px; }.hero-brand-lockup img { width: 48px; height: 48px; }.hero-brand { font-size: 25px; }.hero-brand-lockup span { margin-top: 5px; font-size: 11px; }.hero h1 { font-size: clamp(39px, 11vw, 54px); line-height: 1.18; }.hero-lede { max-width: 560px; font-size: 16px; line-height: 1.65; }.hero-download { min-width: min(300px, 88vw); min-height: 60px; padding: 11px 20px; font-size: 19px; }.hero-feature-line { gap: 5px; margin-top: 18px; font-size: 11px; }.hero-feature-line span { padding: 4px 8px; }.platforms { bottom: 50px; gap: 8px 20px; font-size: 12px; }.platform:nth-child(n + 3) { display: none; }.scroll-cue { bottom: 8px; }.product-showcase { padding: 72px 16px 0; }.section-heading { margin-bottom: 32px; }.section-heading > span { font-size: 16px; }.workbench-preview { width: calc(100% + 32px); margin-left: -16px; overflow: hidden; }.workbench-preview img { width: 920px; max-width: none; transform: translateX(-19%); }.workbench-preview figcaption { padding-right: 16px; padding-left: 16px; }.workbench-preview figcaption span:last-child { display: none; }.capability-band { grid-template-columns: 1fr; padding: 0 16px; }.capability-band article, .capability-band article:nth-child(2n + 1) { min-height: 0; padding: 28px 18px; border-right: 1px solid var(--line); border-left: 1px solid var(--line); }.capability-band h3 { margin-top: 26px; }.workflow-section { padding: 76px 20px; }.download-section { grid-template-columns: 54px 1fr; gap: 18px; padding: 56px 20px; }.download-section > img { width: 54px; height: 54px; }.download-actions { padding-left: 0; }.download-primary, .download-backup { min-width: 0; flex: 1; } footer { display: grid; width: calc(100% - 32px); padding: 28px 0; gap: 8px; } footer p:last-child { margin-left: 0; } }
@media (max-width: 460px) { .download-actions { flex-direction: column; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition-duration: 0.01ms !important; } }