:root {
  --ink: #101927; --ink-soft: #34445a; --muted: #68788d; --brand: #1769e7;
  --brand-deep: #0d53c4; --cyan: #12b9d3; --violet: #7658e8; --amber: #d88a24;
  --line: #dbe5f1; --surface: #ffffff; --blue-wash: #eaf6ff;
  --mint-wash: #e8faf6; --violet-wash: #f0edff; --header-height: 72px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--surface); font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif; letter-spacing: 0; overflow-x: hidden; }
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.section-shell { width: min(1240px, calc(100% - 64px)); margin: 0 auto; }

.site-header { position: fixed; z-index: 100; inset: 0 0 auto; height: var(--header-height); padding: 0 clamp(24px, 4.6vw, 76px); display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; border-bottom: 1px solid transparent; transition: background-color 160ms ease, border-color 160ms ease; }
.site-header.scrolled { background: rgba(255,255,255,.92); border-bottom-color: rgba(206,218,233,.8); backdrop-filter: blur(18px); }
.brand { width: fit-content; display: inline-flex; align-items: center; gap: 10px; color: #0d1726; font-size: 20px; font-weight: 900; }
.brand img { width: 38px; height: 38px; object-fit: contain; }
.desktop-nav { display: flex; align-items: center; gap: 34px; }
.desktop-nav a, .header-link { color: #33445a; font-size: 14px; font-weight: 600; }
.desktop-nav a:hover, .header-link:hover { color: var(--brand); }
.header-actions { justify-self: end; display: flex; align-items: center; gap: 18px; }
.button { min-height: 44px; padding: 0 21px; display: inline-flex; align-items: center; justify-content: center; gap: 9px; border: 1px solid transparent; border-radius: 6px; font-size: 14px; font-weight: 700; cursor: pointer; transition: background-color 140ms ease, color 140ms ease, border-color 140ms ease; }
.button svg { width: 17px; height: 17px; }
.button-small { min-height: 40px; padding: 0 18px; }
.button-large { min-height: 50px; padding: 0 25px; font-size: 15px; }
.button-primary { color: #fff; background: #111820; box-shadow: 0 12px 30px rgba(17,24,32,.16); }
.button-primary:hover { background: #243140; }
.button-dark { color: #fff; background: #111820; }
.button-dark:hover { background: #243140; }
.button-plain { color: #26384f; background: rgba(255,255,255,.72); border-color: rgba(148,166,190,.52); }
.button-plain:hover { background: #fff; border-color: #9bb0ca; }
.menu-toggle { width: 40px; height: 40px; display: none; place-items: center; color: var(--ink); background: transparent; border: 0; cursor: pointer; }
.menu-toggle svg { width: 21px; height: 21px; }
.mobile-menu { position: fixed; z-index: 90; inset: var(--header-height) 0 auto; padding: 15px 20px 20px; display: none; background: rgba(255,255,255,.98); border-bottom: 1px solid var(--line); }
.mobile-menu.open { display: grid; }
.mobile-menu a { padding: 13px 2px; border-bottom: 1px solid #edf1f6; font-size: 15px; font-weight: 600; }

.hero { position: relative; min-height: 760px; height: 100svh; display: flex; align-items: center; overflow: hidden; background: #edf6ff; }
.hero-background { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(244,249,255,.97) 0%, rgba(244,249,255,.82) 34%, rgba(244,249,255,.15) 63%, rgba(244,249,255,.02) 100%); }
.hero-content { position: relative; z-index: 2; width: min(610px, 44vw); margin-left: max(7vw, calc((100vw - 1240px) / 2)); padding: 40px 0 104px; }
.hero-kicker { display: inline-flex; align-items: center; gap: 8px; color: var(--brand); font-size: 14px; font-weight: 700; }
.hero-kicker svg { width: 17px; height: 17px; }
.hero h1 { margin: 15px 0 0; color: #091425; font-size: clamp(72px, 7.6vw, 116px); line-height: .98; font-weight: 900; }
.hero-title { margin: 25px 0 0; color: #193657; font-size: clamp(28px, 2.8vw, 44px); line-height: 1.28; font-weight: 800; }
.hero-copy { max-width: 585px; margin: 22px 0 0; color: #536a83; font-size: 17px; line-height: 1.9; }
.hero-actions { margin-top: 32px; display: flex; gap: 12px; flex-wrap: wrap; }
.platform-download { color: #26384f; background: rgba(255,255,255,.82); border-color: rgba(148,166,190,.58); }
.platform-download:hover { color: #111820; background: #fff; border-color: #8998aa; }
.platform-download.recommended { color: #fff; background: #111820; border-color: #111820; box-shadow: 0 12px 30px rgba(17,24,32,.16); }
.platform-download.recommended:hover { color: #fff; background: #243140; border-color: #243140; }
.hero-detail-link { min-height: 50px; padding: 0 7px; display: inline-flex; align-items: center; gap: 7px; color: #30445b; font-size: 14px; font-weight: 700; }
.hero-detail-link:hover { color: #111820; }.hero-detail-link svg { width: 15px; height: 15px; }
.hero-bottom { position: absolute; z-index: 2; left: 7vw; bottom: 34px; display: flex; align-items: center; gap: 14px; color: #5f7289; font-size: 12px; font-weight: 600; }
.hero-bottom i { width: 28px; height: 1px; background: #9eb1c8; }

.major-heading { padding: 0 0 54px; }
.major-heading > span { color: var(--brand); font-size: 14px; font-weight: 800; }
.major-heading h2 { max-width: 1180px; margin: 15px 0 0; color: #0c1728; font-size: clamp(42px, 4.8vw, 66px); line-height: 1.17; font-weight: 900; }
.major-heading-center { text-align: center; }
.major-heading-center h2 { margin-left: auto; margin-right: auto; }
.partner { position: relative; padding: 130px 0 150px; }
.partner::before { content: ""; position: absolute; z-index: -1; left: 0; right: 0; top: 26%; height: 380px; background-image: repeating-linear-gradient(90deg, transparent 0, transparent 79px, rgba(46,103,165,.035) 80px), repeating-linear-gradient(0deg, transparent 0, transparent 79px, rgba(46,103,165,.035) 80px); }
.partner-grid { display: grid; grid-template-columns: 1.04fr .96fr; grid-template-rows: 1fr 1fr; gap: 18px; }
.partner-card { position: relative; overflow: hidden; min-height: 285px; padding: 34px 36px; border-radius: 8px; }
.partner-card h3 { margin: 0; color: #102036; font-size: clamp(25px, 2.4vw, 36px); line-height: 1.35; font-weight: 800; }
.partner-card p { max-width: 520px; margin: 14px 0 0; color: #4e647c; font-size: 15px; line-height: 1.75; }
.card-mark { position: absolute; right: 28px; top: 24px; color: rgba(33,67,105,.32); font-size: 12px; font-weight: 800; }
.partner-remote { grid-row: 1 / 3; min-height: 588px; background: #eaf8f8; }
.partner-remote::after { content: ""; position: absolute; inset: 0; pointer-events: none; border: 1px solid rgba(47,145,157,.08); border-radius: inherit; }
.remote-art { position: absolute; left: 0; right: 0; bottom: 0; width: 100%; height: 68%; object-fit: cover; object-position: center; mix-blend-mode: multiply; }
.remote-status { position: absolute; z-index: 2; left: 28px; right: 28px; bottom: 22px; display: flex; justify-content: space-between; gap: 10px; }
.remote-status span { min-height: 36px; padding: 0 13px; display: inline-flex; align-items: center; gap: 8px; color: #315d64; background: rgba(255,255,255,.88); border: 1px solid rgba(76,153,161,.2); backdrop-filter: blur(10px); font-size: 11px; font-weight: 700; }
.remote-status i { width: 7px; height: 7px; border-radius: 50%; background: #1eb79a; box-shadow: 0 0 0 4px rgba(30,183,154,.1); }
.partner-safe { background: var(--blue-wash); }
.folder-visual { position: absolute; right: 28px; bottom: 28px; width: 250px; height: 88px; padding: 18px; display: grid; grid-template-columns: 44px 1fr; align-items: center; column-gap: 12px; color: #27476c; background: rgba(255,255,255,.78); border: 1px solid rgba(111,159,210,.26); }
.folder-visual > svg { grid-row: span 2; width: 38px; height: 38px; color: var(--brand); }
.folder-visual span { font-size: 14px; font-weight: 800; }
.folder-visual em { color: #718298; font-size: 11px; font-style: normal; }
.partner-channel { display: flex; align-items: flex-end; justify-content: space-between; gap: 25px; background: var(--violet-wash); }
.partner-channel p { max-width: 440px; }
.channel-row { flex: 0 0 auto; display: flex; align-items: center; gap: 8px; }
.channel-icon { width: 48px; height: 48px; display: grid; place-items: center; background: rgba(255,255,255,.86); border: 1px solid rgba(100,89,133,.13); border-radius: 8px; box-shadow: 0 8px 20px rgba(77,65,119,.08); }
.channel-icon img { width: 27px; height: 27px; object-fit: contain; }
.channel-more { margin-left: 4px; color: #665985; font-size: 12px; font-weight: 700; }

.scene-flow { position: relative; padding: 132px 0; overflow: hidden; background-color: #f3faff; background-image: linear-gradient(115deg, rgba(255,255,255,.8) 0%, transparent 34%), repeating-linear-gradient(90deg, transparent 0, transparent 119px, rgba(61,112,172,.035) 120px); }
.scene-flow::before { content: ""; position: absolute; left: -230px; top: 140px; width: 520px; height: 520px; border: 1px solid rgba(40,117,201,.09); border-radius: 50%; box-shadow: 0 0 0 80px rgba(40,117,201,.025), 0 0 0 160px rgba(40,117,201,.018); }
.scene-flow::after { content: ""; position: absolute; right: -280px; bottom: 180px; width: 620px; height: 620px; border: 1px solid rgba(117,88,232,.08); border-radius: 50%; box-shadow: 0 0 0 95px rgba(117,88,232,.018); }
.scene-row { position: relative; z-index: 1; min-height: 650px; display: grid; grid-template-columns: .7fr 1.3fr; align-items: center; gap: 72px; }
.scene-row + .scene-row { margin-top: 130px; }
.scene-row-reverse { grid-template-columns: 1.3fr .7fr; }
.scene-row-reverse .scene-copy { order: 2; }.scene-row-reverse .scene-stage { order: 1; }
.scene-copy h2 { margin: 20px 0 0; font-size: clamp(38px, 4vw, 58px); line-height: 1.22; font-weight: 900; }
.scene-copy > p { margin: 22px 0 0; color: #53677c; font-size: 16px; line-height: 1.85; }
.scene-copy ul { margin: 25px 0 0; padding: 0; display: grid; gap: 10px; list-style: none; color: #334b63; font-size: 14px; font-weight: 600; }
.scene-copy li { display: flex; align-items: center; gap: 9px; }
.scene-copy li svg { width: 17px; height: 17px; color: var(--brand); }
.scene-tag { display: inline-flex; min-height: 36px; padding: 0 16px; align-items: center; color: #0c7895; background: #dff7fb; border-radius: 20px; font-size: 13px; font-weight: 800; }
.scene-tag-violet { color: #6849c1; background: #ece7ff; }.scene-tag-amber { color: #9a641c; background: #fff0d6; }
.scene-stage { position: relative; min-width: 0; }
.scene-art { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; border-radius: 8px; box-shadow: 0 30px 80px rgba(61,102,148,.14); }
.product-peek { position: absolute; z-index: 3; width: 42%; overflow: hidden; background: #fff; border: 1px solid rgba(154,174,199,.5); border-radius: 6px; box-shadow: 0 18px 46px rgba(50,79,117,.2); }
.product-peek img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.peek-right { right: -22px; bottom: -38px; }.peek-left { left: -22px; bottom: -38px; }
.peek-bar { height: 22px; padding: 0 8px; display: flex; align-items: center; gap: 4px; background: #f5f7fa; border-bottom: 1px solid #e4e9ef; }
.peek-bar span { width: 5px; height: 5px; border-radius: 50%; background: #c5cfdb; }.peek-bar span:first-child { background: #ef7a72; }.peek-bar span:nth-child(2) { background: #eabd57; }.peek-bar span:nth-child(3) { background: #65c774; }
.memory-note { position: absolute; z-index: 2; min-height: 54px; padding: 0 16px; display: flex; align-items: center; gap: 10px; color: #4c4670; background: rgba(255,255,255,.95); border: 1px solid #ddd5f6; box-shadow: 0 15px 36px rgba(81,70,127,.12); font-size: 12px; font-weight: 700; }
.memory-note svg { width: 18px; color: var(--violet); }
.note-one { left: -20px; top: 46px; }.note-two { right: 18px; top: 28px; }
.voice-wave { position: absolute; right: 38px; bottom: 28px; height: 54px; padding: 0 18px; display: flex; align-items: center; gap: 5px; background: rgba(255,255,255,.94); border: 1px solid #e6cfaa; box-shadow: 0 14px 30px rgba(125,85,28,.1); }
.voice-wave i { width: 4px; height: 15px; background: #e4a94d; animation: voice 1.1s ease-in-out infinite alternate; }
.voice-wave i:nth-child(2), .voice-wave i:nth-child(6) { height: 26px; animation-delay: -.35s; }
.voice-wave i:nth-child(3), .voice-wave i:nth-child(5) { height: 37px; animation-delay: -.7s; }
.voice-wave i:nth-child(4) { height: 45px; animation-delay: -.5s; }
@keyframes voice { to { transform: scaleY(.45); opacity: .65; } }

.collaboration { position: relative; padding: 138px 0; overflow: hidden; color: #fff; background-color: #101b2c; background-image: repeating-linear-gradient(90deg, transparent 0, transparent 109px, rgba(132,176,235,.045) 110px), repeating-linear-gradient(0deg, transparent 0, transparent 109px, rgba(132,176,235,.035) 110px); }
.collaboration::before { content: ""; position: absolute; right: -210px; top: -210px; width: 580px; height: 580px; border: 1px solid rgba(70,165,224,.13); border-radius: 50%; box-shadow: 0 0 0 90px rgba(70,165,224,.025), 0 0 0 180px rgba(109,87,232,.018); }
.collaboration-inner { position: relative; z-index: 1; display: grid; grid-template-columns: .72fr 1.28fr; align-items: center; gap: 82px; }
.scene-tag-collab { color: #8ddff0; background: rgba(55,190,216,.12); }
.collaboration-copy h2 { margin: 20px 0 0; font-size: clamp(42px, 4.6vw, 66px); line-height: 1.16; font-weight: 900; }
.collaboration-copy > p { margin: 24px 0 0; color: #a9bad0; font-size: 16px; line-height: 1.9; }
.collaboration-features { margin-top: 34px; display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid rgba(255,255,255,.12); border-left: 1px solid rgba(255,255,255,.12); }
.collaboration-features span { min-height: 72px; padding: 0 16px; display: flex; align-items: center; gap: 10px; color: #d8e4f2; border-right: 1px solid rgba(255,255,255,.12); border-bottom: 1px solid rgba(255,255,255,.12); font-size: 12px; font-weight: 700; }
.collaboration-features svg { width: 18px; height: 18px; color: #65cde2; }
.collaboration-visual { min-width: 0; }
.collab-window { min-height: 470px; display: grid; grid-template-columns: 56px 180px 1fr; overflow: hidden; color: #182538; background: #fff; border: 1px solid rgba(255,255,255,.2); border-radius: 8px; box-shadow: 0 35px 90px rgba(0,0,0,.32); }
.collab-sidebar { padding: 16px 0; display: flex; align-items: center; flex-direction: column; gap: 19px; background: #102139; }
.collab-logo { width: 34px; height: 34px; display: grid; place-items: center; background: rgba(255,255,255,.08); border-radius: 6px; }
.collab-logo img { width: 26px; height: 26px; object-fit: contain; }
.collab-sidebar > i { width: 20px; height: 20px; border: 1px solid rgba(255,255,255,.22); border-radius: 50%; }
.collab-sidebar > i:nth-of-type(2) { background: #2875f4; border-color: #2875f4; }
.collab-contacts { padding: 21px 12px; background: #f2f5f9; border-right: 1px solid #dde5ef; }
.collab-contacts > strong { padding: 0 7px 15px; display: block; font-size: 14px; }
.contact-row { min-height: 58px; padding: 8px; display: grid; grid-template-columns: 34px 1fr; align-items: center; gap: 9px; border-radius: 5px; }
.contact-row.active { background: #e5eefb; }
.contact-row b { font-size: 12px; }.contact-row small { grid-column: 2; margin-top: -13px; color: #8a98aa; font-size: 9px; }
.person-avatar, .agent-avatar, .mini-agent { width: 34px; height: 34px; display: grid; place-items: center; flex: 0 0 auto; border-radius: 50%; color: #fff; font-size: 11px; font-style: normal; font-weight: 800; }
.person-one { background: #5273dc; }.person-two { background: #c47754; }.person-three { background: #3e9b87; }
.agent-avatar { overflow: hidden; background: #dbe8fb; }.agent-avatar img { width: 100%; height: 100%; object-fit: cover; }
.mini-agent { background: #745ce0; }
.collab-chat { position: relative; padding: 0 24px 22px; background: #fff; }
.chat-title { height: 65px; margin: 0 -24px 22px; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid #e2e7ee; }
.chat-title strong { font-size: 14px; }.chat-title span { color: #8a98aa; font-size: 10px; }
.chat-message { margin: 15px 0; display: flex; align-items: flex-start; gap: 10px; }
.chat-message p { max-width: 72%; margin: 0; padding: 11px 13px; color: #3b4c61; background: #f0f3f7; border-radius: 3px 6px 6px 6px; font-size: 11px; line-height: 1.6; }
.chat-message.from-agent p { background: #eaf3ff; }.chat-message p b { margin-right: 6px; color: #1769e7; }
.chat-file { width: 62%; min-height: 66px; margin: 17px 0 0 44px; padding: 12px; display: flex; align-items: center; gap: 12px; border: 1px solid #dce5f0; border-radius: 4px; box-shadow: 0 6px 18px rgba(54,77,106,.06); }
.chat-file > svg { width: 24px; height: 24px; color: #3979e4; }.chat-file > span { display: flex; flex-direction: column; gap: 4px; }.chat-file b { font-size: 11px; }.chat-file small { color: #8a98aa; font-size: 9px; }
.chat-members { position: absolute; left: 24px; bottom: 24px; display: flex; }
.chat-members > span { margin-left: -6px; border: 2px solid #fff; }.chat-members > span:first-child { margin-left: 0; }

.product { padding: 145px 0 155px; }
.product-tabs { margin-bottom: 26px; display: flex; justify-content: center; gap: 10px; overflow-x: auto; scrollbar-width: none; }
.product-tabs::-webkit-scrollbar { display: none; }
.product-tab { min-width: 150px; min-height: 48px; padding: 0 20px; display: inline-flex; align-items: center; justify-content: center; gap: 9px; color: #607289; background: #fff; border: 1px solid #d8e1ed; border-radius: 24px; cursor: pointer; white-space: nowrap; }
.product-tab svg { width: 17px; height: 17px; }
.product-tab.active { color: #fff; background: #111820; border-color: #111820; font-weight: 800; }
.product-display { min-height: 610px; padding: 52px 52px 0; display: grid; grid-template-columns: .42fr 1fr; gap: 50px; overflow: hidden; background: #eaf6ff; border-radius: 8px; }
.product-display-copy { padding-top: 52px; }
.product-display-copy > span { color: #75a3d7; font-size: 11px; font-weight: 900; }
.product-display-copy h3 { margin: 14px 0 0; font-size: 38px; line-height: 1.2; }
.product-display-copy p { margin: 17px 0 0; color: #526a83; font-size: 15px; line-height: 1.8; }
.product-window { align-self: end; overflow: hidden; background: #fff; border: 1px solid #d4e1ef; border-bottom: 0; border-radius: 8px 8px 0 0; box-shadow: 0 30px 70px rgba(50,91,137,.16); }
.window-bar { height: 42px; padding: 0 16px; display: flex; align-items: center; gap: 7px; background: #f5f7fa; border-bottom: 1px solid #e1e6ed; }
.window-bar span { width: 9px; height: 9px; border-radius: 50%; background: #c4ced9; }
.window-bar span:first-child { background: #f07870; }.window-bar span:nth-child(2) { background: #efbd53; }.window-bar span:nth-child(3) { background: #64c871; }
.product-window img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; transition: opacity 120ms ease; }
.product-window img.changing { opacity: .3; }

.screenshot-showcase { padding: 112px 0 126px; overflow: hidden; background: #f6f7f9; }
.showcase-heading { max-width: 1120px; margin: 0 auto 30px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.showcase-heading h2 { margin: 0; color: #0c1728; font-size: clamp(38px, 4vw, 54px); line-height: 1.17; font-weight: 900; }
.showcase-carousel { max-width: 1120px; margin: 0 auto; }
.showcase-current { min-width: 0; display: flex; align-items: center; gap: 18px; }
.showcase-current > span { min-width: 28px; color: #8c97a5; font-size: 12px; font-weight: 800; }
.showcase-current div { min-width: 0; }
.showcase-current strong { display: block; color: #151d28; font-size: 17px; }
.showcase-current p { margin: 4px 0 0; overflow: hidden; color: #748091; font-size: 13px; text-overflow: ellipsis; white-space: nowrap; }
.showcase-controls { display: flex; gap: 8px; }
.showcase-controls button { width: 44px; height: 44px; display: grid; place-items: center; color: #202a36; background: #fff; border: 1px solid #d8dee6; border-radius: 6px; cursor: pointer; transition: color 140ms ease, background-color 140ms ease, border-color 140ms ease; }
.showcase-controls button:hover { color: #fff; background: #111820; border-color: #111820; }
.showcase-controls svg { width: 18px; height: 18px; }
.showcase-viewport { overflow: hidden; border-radius: 8px; box-shadow: 0 20px 54px rgba(28,39,52,.11); }
.showcase-track { display: flex; transition: transform 480ms cubic-bezier(.22,.72,.24,1); }
.showcase-slide { flex: 0 0 100%; margin: 0; overflow: hidden; }
.showcase-slide img { width: calc(100% + 6px); max-width: none; aspect-ratio: 16 / 9; object-fit: cover; border-radius: 8px; transform: translateX(-3px); }
.showcase-footer { min-height: 76px; padding: 18px 2px 0; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.showcase-dots { display: flex; align-items: center; justify-content: center; gap: 8px; }
.showcase-dots button { width: 22px; height: 3px; padding: 0; overflow: hidden; background: #ccd2da; border: 0; border-radius: 0; text-indent: -999px; cursor: pointer; transition: width 180ms ease, background-color 180ms ease; }
.showcase-dots button.active { width: 42px; background: #111820; }

.roles { padding: 125px 0 145px; background: #f6f8fb; border-top: 1px solid #e5ebf2; }
.roles-heading { display: flex; align-items: end; justify-content: space-between; gap: 40px; }
.roles-heading h2 { margin: 0; font-size: clamp(38px, 4.4vw, 62px); line-height: 1.2; font-weight: 900; }
.roles-heading p { max-width: 400px; margin: 0 0 7px; color: var(--muted); font-size: 15px; line-height: 1.7; }
.role-list { margin-top: 50px; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid #ced9e6; border-bottom: 1px solid #ced9e6; }
.role-item { position: relative; min-height: 275px; padding: 30px 26px; border-right: 1px solid #ced9e6; }
.role-item:last-child { border-right: 0; }
.role-item > svg { width: 30px; height: 30px; color: var(--brand); }
.role-item h3 { margin: 48px 0 12px; font-size: 21px; }.role-item p { margin: 0; color: #66778b; font-size: 13px; line-height: 1.75; }
.role-item span { position: absolute; left: 26px; bottom: 25px; color: #95a4b5; font-size: 11px; font-weight: 700; }
.role-item:hover { background: #fff; }

.security { padding: 130px 0; color: #fff; background: #111b29; }
.security-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; align-items: center; }
.scene-tag-dark { color: #77d9e8; background: rgba(42,195,216,.12); }
.security-copy h2 { margin: 20px 0 0; font-size: clamp(44px, 5vw, 70px); line-height: 1.15; font-weight: 900; }
.security-copy p { max-width: 580px; margin: 24px 0 0; color: #a8b8ca; font-size: 16px; line-height: 1.85; }
.security-points { border-top: 1px solid rgba(255,255,255,.12); }
.security-points > div { min-height: 105px; display: grid; grid-template-columns: 44px 1fr; align-items: center; gap: 18px; border-bottom: 1px solid rgba(255,255,255,.12); }
.security-points svg { width: 27px; height: 27px; color: #68d2e4; }
.security-points span { display: flex; flex-direction: column; gap: 5px; color: #8fa2b8; font-size: 12px; }
.security-points strong { color: #fff; font-size: 16px; }

.download { position: relative; min-height: 640px; padding: 95px max(32px, calc((100vw - 1140px) / 2)); display: grid; grid-template-columns: 360px 1fr; align-items: center; gap: 55px; overflow: hidden; background-color: #eef9ff; background-image: repeating-linear-gradient(90deg, transparent 0, transparent 95px, rgba(24,105,231,.035) 96px); }
.download::after { content: ""; position: absolute; z-index: 0; right: -120px; bottom: -390px; width: 720px; height: 720px; border: 1px solid rgba(24,105,231,.11); border-radius: 50%; box-shadow: 0 0 0 90px rgba(24,105,231,.025), 0 0 0 180px rgba(24,105,231,.018); }
.download-character, .download-copy { position: relative; z-index: 1; }
.download-character { align-self: end; height: 520px; overflow: hidden; }
.download-character img { width: 360px; margin: 20px auto 0; }
.download-copy > span { color: var(--brand); font-size: 14px; font-weight: 800; }
.download h2 { margin: 15px 0 0; font-size: clamp(46px, 5.6vw, 78px); line-height: 1.13; font-weight: 900; }
.download p { margin: 20px 0 0; color: #536b83; font-size: 17px; }
.download-actions { margin-top: 32px; display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.mac-install-note { width: min(100%, 720px); margin-top: 28px; padding-top: 22px; border-top: 1px solid rgba(24, 105, 231, .16); }
.mac-install-heading { display: flex; align-items: center; gap: 9px; color: #17283a; font-size: 15px; }
.mac-install-heading svg { width: 18px; height: 18px; color: var(--brand); }
.download .mac-install-note p { margin-top: 10px; color: #536b83; font-size: 14px; line-height: 1.75; }
.mac-command { width: min(100%, 560px); min-height: 48px; margin-top: 13px; padding: 0 8px 0 16px; display: flex; align-items: center; justify-content: space-between; gap: 12px; border: 1px solid rgba(23, 40, 58, .12); border-radius: 6px; background: rgba(255, 255, 255, .72); }
.mac-command code { min-width: 0; color: #17283a; font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace; font-size: 13px; line-height: 1.5; overflow-wrap: anywhere; }
.mac-command button { width: 34px; height: 34px; flex: 0 0 34px; display: grid; place-items: center; border: 0; border-radius: 4px; color: #60758b; background: transparent; cursor: pointer; transition: color .2s, background-color .2s; }
.mac-command button:hover { color: #17283a; background: rgba(23, 40, 58, .07); }
.mac-command button svg { width: 17px; height: 17px; }
.mac-download-dialog { width: min(560px, calc(100% - 32px)); padding: 0; color: var(--ink); background: #fff; border: 1px solid rgba(27, 44, 65, .13); border-radius: 8px; box-shadow: 0 28px 80px rgba(15, 27, 42, .22); }
.mac-download-dialog::backdrop { background: rgba(13, 23, 36, .48); backdrop-filter: blur(4px); }
.mac-dialog-header { min-height: 88px; padding: 20px 22px; display: flex; align-items: center; justify-content: space-between; gap: 18px; border-bottom: 1px solid #e8edf3; }
.mac-dialog-title { display: flex; align-items: center; gap: 14px; }
.mac-dialog-title > div { display: grid; gap: 3px; }
.mac-dialog-title span { color: #76879a; font-size: 12px; }
.mac-dialog-title h2 { margin: 0; color: #122033; font-size: 20px; line-height: 1.35; }
.mac-dialog-icon { width: 42px; height: 42px; flex: 0 0 42px; display: grid; place-items: center; color: var(--brand); background: #eaf3ff; border-radius: 6px; }
.mac-dialog-icon svg { width: 21px; height: 21px; }
.mac-dialog-close { width: 36px; height: 36px; flex: 0 0 36px; display: grid; place-items: center; color: #708094; background: transparent; border: 0; border-radius: 4px; cursor: pointer; }
.mac-dialog-close:hover { color: #17283a; background: #f1f4f7; }
.mac-dialog-close svg { width: 19px; height: 19px; }
.mac-dialog-body { padding: 22px; }
.mac-dialog-body > p { margin: 0; color: #43566c; font-size: 14px; line-height: 1.8; }
.mac-dialog-tip { margin-top: 18px; padding: 16px; background: #f6f8fb; border-left: 3px solid var(--brand); }
.mac-dialog-tip strong { color: #1d2d40; font-size: 14px; }
.mac-dialog-tip > p { margin: 6px 0 0; color: #66788c; font-size: 13px; line-height: 1.7; }
.mac-dialog-tip .mac-command { width: 100%; margin-top: 12px; background: #fff; }
.mac-dialog-actions { padding: 16px 22px 20px; display: flex; justify-content: flex-end; gap: 10px; border-top: 1px solid #e8edf3; }
.text-download { display: inline-flex; align-items: center; gap: 5px; color: #27435f; border-bottom: 1px solid #7d93aa; font-size: 14px; font-weight: 700; }
.text-download svg { width: 15px; height: 15px; }

.site-footer { padding: 64px 0 22px; color: #67788c; background: #fff; }
.footer-main { padding-bottom: 46px; display: grid; grid-template-columns: 1.5fr .65fr .65fr 1.4fr; gap: 55px; }
.footer-brand p, .footer-company p { margin: 16px 0 0; font-size: 13px; line-height: 1.7; }
.footer-column { display: flex; flex-direction: column; gap: 12px; font-size: 13px; }
.footer-column strong, .footer-company strong { margin-bottom: 5px; color: var(--ink); font-size: 14px; }
.footer-company a { margin-top: 14px; display: inline-flex; align-items: center; gap: 6px; color: var(--brand); font-size: 13px; }.footer-company svg { width: 14px; height: 14px; }
.footer-bottom { padding-top: 20px; display: flex; justify-content: space-between; border-top: 1px solid #e4e9ef; color: #9aa6b5; font-size: 11px; }
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 560ms ease, transform 560ms ease; }.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 1050px) {
  .site-header { grid-template-columns: 1fr auto; }.desktop-nav, .header-link { display: none; }.menu-toggle { display: grid; }
  .hero-content { width: min(600px, 52vw); margin-left: 5vw; }
  .partner-grid { grid-template-columns: 1fr; grid-template-rows: auto; }.partner-remote { grid-row: auto; min-height: 500px; }
  .scene-row, .scene-row-reverse { grid-template-columns: .82fr 1.18fr; gap: 40px; }
  .collaboration-inner { grid-template-columns: .82fr 1.18fr; gap: 44px; }.collab-window { grid-template-columns: 48px 145px 1fr; }
  .product-display { grid-template-columns: .5fr 1fr; }
  .role-list { grid-template-columns: repeat(2, 1fr); }.role-item:nth-child(2) { border-right: 0; }.role-item:nth-child(-n+2) { border-bottom: 1px solid #ced9e6; }
  .footer-main { grid-template-columns: 1.2fr .6fr .6fr; }.footer-company { grid-column: 1 / -1; }
}
@media (max-width: 760px) {
  :root { --header-height: 62px; }.section-shell { width: min(100% - 32px, 1240px); }
  .site-header { padding: 0 16px; background: rgba(255,255,255,.9); border-bottom-color: rgba(210,220,232,.8); backdrop-filter: blur(16px); }
  .brand { font-size: 17px; }.brand img { width: 32px; height: 32px; }.header-actions .button { display: none; }.header-actions { gap: 2px; }
  .hero { min-height: 760px; height: auto; align-items: flex-start; padding: 110px 0 105px; }.hero-background { object-position: 67% center; opacity: .48; }
  .hero-shade { background: linear-gradient(180deg, rgba(246,250,255,.98) 0%, rgba(246,250,255,.91) 55%, rgba(246,250,255,.56) 100%); }
  .hero-content { width: auto; margin: 0 20px; padding: 0; }.hero h1 { margin-top: 14px; font-size: 66px; }.hero-title { margin-top: 20px; font-size: 28px; }.hero-copy { font-size: 14px; line-height: 1.8; }
  .hero-bottom { left: 20px; right: 20px; bottom: 28px; gap: 8px; justify-content: space-between; }.hero-bottom i { width: 12px; }
  .mac-dialog-header { min-height: 78px; padding: 17px 18px; }.mac-dialog-body { padding: 18px; }.mac-dialog-actions { padding: 14px 18px 18px; }.mac-dialog-actions .button { flex: 1; padding: 0 12px; }
  .partner { padding: 82px 0 90px; }.major-heading { padding-bottom: 36px; }.major-heading h2 { font-size: 38px; }
  .partner-card { min-height: 290px; padding: 26px 24px; }.partner-card h3 { font-size: 27px; }.partner-remote { min-height: 520px; }
  .remote-art { height: 62%; }.remote-status { left: 16px; right: 16px; bottom: 14px; }.remote-status span:last-child { display: none; }
  .folder-visual { left: 24px; right: 24px; width: auto; }.partner-channel { min-height: 360px; align-items: flex-start; flex-direction: column; }
  .scene-flow { padding: 82px 0; }.scene-row, .scene-row-reverse { min-height: auto; grid-template-columns: 1fr; gap: 42px; }.scene-row + .scene-row { margin-top: 100px; }
  .scene-row-reverse .scene-copy, .scene-row-reverse .scene-stage { order: initial; }.scene-copy h2 { font-size: 38px; }.scene-copy > p { font-size: 14px; }
  .product-peek { width: 48%; }.peek-right { right: -6px; bottom: -24px; }.peek-left { left: -6px; bottom: -24px; }.memory-note { display: none; }.voice-wave { right: 12px; bottom: 10px; transform: scale(.8); transform-origin: right bottom; }
  .collaboration { padding: 86px 0; }.collaboration-inner { grid-template-columns: 1fr; gap: 45px; }.collaboration-copy h2 { font-size: 42px; }.collaboration-copy > p { font-size: 14px; }.collab-window { min-height: 400px; grid-template-columns: 46px 1fr; }.collab-contacts { display: none; }.collab-chat { padding-left: 16px; padding-right: 16px; }.chat-title { margin-left: -16px; margin-right: -16px; padding-left: 16px; padding-right: 16px; }.chat-file { width: calc(100% - 44px); }.chat-members { left: 16px; }
  .product { padding: 88px 0 96px; }.major-heading-center { text-align: left; }.product-tabs { justify-content: flex-start; }.product-tab { min-width: 128px; padding: 0 15px; }
  .product-display { min-height: auto; padding: 28px 20px 0; grid-template-columns: 1fr; gap: 28px; }.product-display-copy { padding-top: 0; }.product-display-copy h3 { font-size: 29px; }
  .screenshot-showcase { padding: 78px 0 88px; }.showcase-heading { margin-bottom: 22px; }.showcase-heading h2 { font-size: 36px; }
  .showcase-current { gap: 9px; }.showcase-current p { max-width: 190px; }.showcase-controls button { width: 38px; height: 38px; }.showcase-footer { min-height: 92px; padding-top: 16px; align-items: flex-start; flex-direction: column; gap: 14px; }.showcase-dots { align-self: center; }
  .roles { padding: 84px 0 92px; }.roles-heading { align-items: flex-start; flex-direction: column; gap: 18px; }.roles-heading h2 { font-size: 38px; }.role-list { grid-template-columns: 1fr; }
  .role-item { min-height: 235px; border-right: 0; border-bottom: 1px solid #ced9e6; }.role-item:last-child { border-bottom: 0; }
  .security { padding: 84px 0; }.security-inner { grid-template-columns: 1fr; gap: 48px; }.security-copy h2 { font-size: 43px; }
  .download { min-height: 620px; padding: 72px 20px 0; grid-template-columns: 1fr; gap: 28px; }.download-copy { order: 1; }.download-character { order: 2; height: 310px; }.download-character img { width: 235px; }.download h2 { font-size: 43px; }
  .footer-main { width: calc(100% - 32px); grid-template-columns: 1fr 1fr; gap: 35px 20px; }.footer-brand, .footer-company { grid-column: 1 / -1; }.footer-bottom { width: calc(100% - 32px); flex-direction: column; gap: 6px; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }.reveal { opacity: 1; transform: none; } }