:root{color-scheme:dark;--bg:#090b0d;--surface:#101315;--ink:#f3f5f2;--muted:#a2aaa5;--line:#272d2b;--lime:#9af23e;--lime-soft:#b9f77d}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,"Aptos","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}.wrap{width:min(1160px,calc(100% - 56px));margin:auto}.topbar{height:78px;display:flex;align-items:center;justify-content:space-between;width:min(1280px,calc(100% - 56px));margin:auto;border-bottom:1px solid #ffffff0b}.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:-.03em;font-size:17px}.brand b{color:var(--lime)}.brand img{width:32px;height:32px;object-fit:contain;border-radius:8px}.topbar nav{display:flex;gap:36px;color:#bdc3bf;font-size:12px}.topbar nav a:hover,.footer a:hover{color:var(--lime)}.nav-cta{font-size:12px;font-weight:650}.nav-cta 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0;display:flex;justify-content:space-between;color:#747d76;font-size:10px}.footer-bottom a{color:#b6c0b8}@media(max-width:760px){.wrap{width:calc(100% - 40px)}.topbar{width:calc(100% - 40px);height:68px}.topbar nav,.nav-cta{display:none}.menu-toggle{display:block}.topbar.menu-open nav{display:flex;position:absolute;z-index:8;top:58px;left:16px;right:16px;padding:20px;background:#151a17;border:1px solid #303832;border-radius:6px;flex-direction:column;gap:18px}.hero{grid-template-columns:1fr;gap:0;padding-top:50px;min-height:0}.hero-art{grid-row:1;height:360px}.hero-image{height:350px;width:100%}.orbit-one{width:280px}.orbit-two{width:340px}.hero h1{font-size:clamp(42px,10vw,58px)}h1 em{white-space:normal}.trust{margin-top:30px}.proof{grid-template-columns:1fr;gap:14px;padding:20px 0}.proof>div{border:0;padding:0}.section{padding:76px 0}.section-heading{display:block;margin-bottom:32px}.section-heading>p{margin-top:13px}.section-heading h2,.safety-layout h2,.download-layout h2{font-size:30px}.steps{grid-template-columns:1fr 1fr;gap:24px 16px}.steps article{min-height:185px}.safety-section{padding:70px 0}.safety-layout{grid-template-columns:1fr;gap:35px}.download-layout{grid-template-columns:1fr;gap:28px}.download-section{padding:68px 0}.download-panel{padding:17px;grid-template-columns:42px 1fr}.download-panel>img{width:42px;height:42px}.coming{grid-column:2;justify-self:start}.footer-main{grid-template-columns:1fr 1fr;gap:30px 18px;padding:36px 0}.footer-brand{grid-column:1/-1}.footer-note{padding-left:15px}.footer-bottom{gap:12px;flex-wrap:wrap}.footer-bottom span:nth-child(2){display:none}}@media(max-width:380px){.steps{grid-template-columns:1fr}.steps article{min-height:150px}.download-panel{grid-template-columns:40px 1fr}.coming{grid-column:2}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.download-panel small a{color:var(--lime);margin-left:6px;text-decoration:underline;text-underline-offset:3px}.download-panel small a:hover{color:var(--lime-soft)}.download-link{grid-column:2/-1;justify-self:start;display:inline-flex;align-items:center;gap:18px;padding:11px 15px;border-radius:4px;background:var(--lime);color:#11170e;font-size:11px;font-weight:700}.download-link:hover{background:var(--lime-soft)}.download-link span{font-size:15px}.download-panel small{grid-row:3}
.workflow-gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin-top:45px}.workflow-figure{position:relative;margin:0;overflow:hidden;aspect-ratio:1.58;background:#080b0e;border:1px solid #29302c;border-radius:7px}.workflow-figure img{display:block;width:100%;height:100%;object-fit:cover;object-position:center 48%;opacity:.88;transition:transform .45s ease,opacity .3s ease}.workflow-figure:hover img{transform:scale(1.025);opacity:1}.workflow-figure:after{content:"";position:absolute;inset:35% 0 0;background:linear-gradient(transparent,#080b0eee)}.workflow-figure figcaption{position:absolute;z-index:1;bottom:19px;left:22px;display:grid;gap:7px}.workflow-figure figcaption span{font-size:9px;letter-spacing:.11em;color:var(--lime);text-transform:uppercase}.workflow-figure figcaption strong{font-size:14px;color:#f2f5f1}.safety-layout{grid-template-columns:.78fr 1.05fr 1fr;gap:38px}.safety-visual{margin:0;aspect-ratio:1/1.12;border:1px solid #2b332d;background:#080b0e;border-radius:7px;overflow:hidden}.safety-visual img{width:100%;height:100%;display:block;object-fit:cover;object-position:center 54%;opacity:.9}@media(max-width:900px){.safety-layout{grid-template-columns:.85fr 1.15fr;gap:32px}.safety-visual{grid-row:1;grid-column:1}.safety-layout>div{grid-row:1;grid-column:2}.safety-list{grid-column:1/-1}}
@media(max-width:760px){.workflow-gallery{grid-template-columns:1fr;gap:14px;margin-top:30px}.workflow-figure{aspect-ratio:1.45}.workflow-figure figcaption{left:16px;bottom:15px}.workflow-figure figcaption strong{font-size:13px}.safety-layout{grid-template-columns:1fr;gap:28px}.safety-visual{grid-column:1;grid-row:auto;aspect-ratio:1.5}.safety-layout>div,.safety-list{grid-column:1;grid-row:auto}}
.hero-art{height:auto;min-width:0;display:block}.hero-sequence{display:grid;grid-template-columns:minmax(0,1fr) 18px minmax(0,1fr) 18px minmax(0,1fr);align-items:center;gap:7px}.hero-step{position:relative;margin:0;min-width:0;padding:7px 7px 13px;background:linear-gradient(155deg,#171b19,#0c0f0e);border:1px solid #303832;border-radius:7px;box-shadow:0 20px 46px #0005}.hero-step img{display:block;width:100%;aspect-ratio:1/1;object-fit:cover;object-position:center;border-radius:4px;background:#080a0b}.sequence-index{position:absolute;z-index:2;top:13px;left:13px;width:24px;height:24px;display:grid;place-items:center;background:#101510dd;border:1px solid #9af23e55;border-radius:50%;color:var(--lime);font-size:9px}.hero-step figcaption{display:grid;gap:5px;padding:9px 3px 0}.hero-step figcaption small{font-size:8px;color:var(--lime);letter-spacing:.08em}.hero-step figcaption strong{font-size:10px;line-height:1.5;color:#e9eee9}.sequence-arrow{color:var(--lime);font-size:16px;text-align:center}.sequence-caption{display:flex;justify-content:center;align-items:center;gap:9px;color:#a2aaa5;font-size:10px;margin-top:20px}.sequence-pulse{width:6px;height:6px;background:var(--lime);border-radius:50%;box-shadow:0 0 12px #9af23e99}@media(max-width:760px){.hero-art{grid-row:1;height:auto;margin-bottom:30px}.hero-sequence{grid-template-columns:minmax(0,1fr) 13px minmax(0,1fr) 13px minmax(0,1fr);gap:4px}.hero-step{padding:4px 4px 9px}.sequence-index{top:8px;left:8px;width:20px;height:20px;font-size:8px}.hero-step figcaption{gap:4px;padding:7px 2px 0}.hero-step figcaption small{font-size:7px}.hero-step figcaption strong{font-size:9px}.sequence-arrow{font-size:12px}.sequence-caption{font-size:9px;text-align:center;margin-top:13px}}
/* 首屏流程图使用固定方形视窗；显式覆盖 HTML 图片尺寸属性，避免撑高首屏。 */
.hero-step img{width:100%;height:auto;aspect-ratio:1/1;max-height:none;object-fit:cover;display:block}.hero-sequence{width:100%;grid-template-columns:minmax(0,1fr) 14px minmax(0,1fr) 14px minmax(0,1fr);gap:6px}.hero-step{align-self:center;overflow:hidden}.hero-copy h1{font-size:clamp(44px,4.8vw,64px);line-height:1.16}.hero-copy h1 em{white-space:normal}
@media(max-width:760px){.hero-sequence{grid-template-columns:minmax(0,1fr) 12px minmax(0,1fr) 12px minmax(0,1fr);gap:3px}.hero-copy h1{font-size:clamp(40px,9vw,54px)}}
/* 首屏改为文案在上、三步动作图整行展示。 */
.hero{grid-template-columns:minmax(0,1fr);min-height:0;gap:34px;padding-top:58px;padding-bottom:58px;align-items:start}.hero-copy{max-width:900px}.hero-copy .lead{max-width:690px}.hero-art{width:100%;max-width:none}.hero-sequence{grid-template-columns:minmax(0,1fr) 24px minmax(0,1fr) 24px minmax(0,1fr);gap:14px}.hero-step{padding:9px 9px 16px}.hero-step img{width:100%;height:auto;aspect-ratio:1/1;object-fit:cover}.hero-step figcaption{gap:7px;padding:12px 5px 0}.hero-step figcaption small{font-size:10px}.hero-step figcaption strong{font-size:14px}.sequence-index{top:16px;left:16px;width:30px;height:30px;font-size:10px}.sequence-arrow{font-size:21px}.sequence-caption{font-size:11px;margin-top:18px}
@media(max-width:760px){.hero{grid-template-columns:minmax(0,1fr);gap:28px;padding-top:38px;padding-bottom:42px}.hero-copy{order:1}.hero-art{order:2;grid-row:auto;height:auto;margin:0}.hero-sequence{grid-template-columns:minmax(0,1fr);gap:8px}.hero-step{display:grid;grid-template-columns:minmax(0,110px) 1fr;align-items:center;gap:13px;padding:7px}.hero-step img{grid-column:1;grid-row:1;aspect-ratio:1/1}.hero-step figcaption{grid-column:2;grid-row:1;padding:0;gap:6px}.hero-step figcaption small{font-size:9px}.hero-step figcaption strong{font-size:12px}.sequence-index{top:12px;left:12px;width:24px;height:24px;font-size:8px}.sequence-arrow{font-size:0;height:10px;line-height:10px}.sequence-arrow:after{content:"↓";font-size:14px}.sequence-caption{font-size:9px;line-height:1.6}}
.hero-sequence{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.hero-step{padding:8px 8px 17px}.hero-step img{height:auto;aspect-ratio:1/1;object-fit:cover}.hero-step figcaption{padding:13px 8px 0;gap:7px}.hero-step figcaption small{font-size:9px}.hero-step figcaption strong{font-size:15px}.hero-step figcaption p{font-size:11px;line-height:1.65;color:var(--muted);margin:0}.sequence-index,.sequence-arrow,.sequence-caption{display:none}.capability-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:34px}.capability-grid article{position:relative;border-top:1px solid #3b443d;padding:23px 24px 24px 0;min-height:205px}.capability-index{font-size:9px;letter-spacing:.11em;color:var(--lime)}.capability-grid h3{font-size:17px;letter-spacing:-.02em;margin:22px 0 12px}.capability-grid p{font-size:12px;color:var(--muted);line-height:1.9;max-width:320px}.capability-mark{position:absolute;right:5px;bottom:22px;color:var(--lime);font-size:15px}.proof-mark{font-weight:700}
@media(max-width:900px){.hero-sequence{gap:12px}.capability-grid{gap:20px}.hero-step figcaption strong{font-size:13px}}
@media(max-width:760px){.hero-sequence{grid-template-columns:1fr;gap:14px}.hero-step{display:grid;grid-template-columns:minmax(0,115px) 1fr;align-items:center;gap:15px;padding:8px}.hero-step img{grid-column:1;grid-row:1;aspect-ratio:1/1}.hero-step figcaption{grid-column:2;grid-row:1;padding:0;gap:6px}.hero-step figcaption small{font-size:8px}.hero-step figcaption strong{font-size:13px}.hero-step figcaption p{font-size:10px}.capability-grid{grid-template-columns:1fr;gap:0}.capability-grid article{min-height:0;padding:20px 28px 20px 0}.capability-grid h3{margin:14px 0 8px;font-size:15px}.capability-grid p{margin-bottom:0;max-width:none}.capability-mark{bottom:22px}}
.capability-gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin-top:42px}.capability-gallery figure{position:relative;margin:0;overflow:hidden;aspect-ratio:1.62;background:#080b0e;border:1px solid #29302c;border-radius:7px}.capability-gallery img{width:100%;height:100%;display:block;object-fit:cover;object-position:center 48%;opacity:.9}.capability-gallery figure:after{content:"";position:absolute;inset:38% 0 0;background:linear-gradient(transparent,#080b0eeb)}.capability-gallery figcaption{position:absolute;z-index:1;left:20px;bottom:17px;display:grid;gap:6px}.capability-gallery figcaption span{font-size:9px;letter-spacing:.08em;color:var(--lime)}.capability-gallery figcaption strong{font-size:13px}.safety-visual{display:grid;grid-template-columns:1fr 1fr;gap:10px;aspect-ratio:1.68;overflow:visible;border:0;background:transparent}.safety-visual img{width:100%;height:100%;min-width:0;object-fit:cover;object-position:center;border:1px solid #2b332d;border-radius:7px;background:#080b0e}.safety-visual img:first-child{object-position:50% 45%}.safety-visual img:last-child{object-position:50% 48%}
@media(max-width:760px){.capability-gallery{grid-template-columns:1fr;gap:14px;margin-top:28px}.capability-gallery figure{aspect-ratio:1.48}.capability-gallery figcaption{left:15px;bottom:13px}.safety-visual{aspect-ratio:1.45;gap:7px}}
/* Square source artwork stays uncropped and both gallery cards align. */
.capability-gallery figure{aspect-ratio:1/1}
.capability-gallery figure img{object-fit:cover;object-position:center}
.capability-gallery figure:nth-child(2):after{display:block}
.capability-gallery figure:nth-child(2) figcaption{left:20px;bottom:17px;text-shadow:0 1px 10px #000}
@media(max-width:760px){.capability-gallery figure{aspect-ratio:1/1}}