/* hallmark: console, modern-minimal, audit trail, beta engineering evidence */
/* critique: a comparison must be presented with its limits, not as a marketing score */
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/* Beta website visual refresh: illustrative geology, animated entry and result bars. */
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@media(prefers-reduced-motion:reduce){.hero-image,.hero-record,.bar-track i{animation:none}}
/* Benchmark index and AI product-direction section */
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/* Readable editorial refresh and scroll transitions. */
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@media(prefers-reduced-motion:reduce){.motion-in{animation:none}.progress-list article,.roadmap-grid article,.spe-row{transition:none}}
/* Stronger product identity and an animated visual rhythm. */
.header{height:104px}.brand{font-size:clamp(23px,2vw,28px);font-weight:600;letter-spacing:-.035em;gap:14px}.brand-mark{width:59px;height:59px;flex:none}.brand-mark img{width:100%;height:100%}.hero h1{animation:headline-enter 1s cubic-bezier(.2,.7,.2,1) both}.hero .intro{animation:headline-enter 1s .12s cubic-bezier(.2,.7,.2,1) both}.hero .actions{animation:headline-enter 1s .24s cubic-bezier(.2,.7,.2,1) both}.hero-record{animation:record-arrive 1.1s .35s ease-out both}.hero-image{animation:hero-drift 9s ease-in-out infinite alternate}.ai-image img{animation:ai-breathe 8s ease-in-out infinite alternate}.button{transition:transform 200ms ease,background-color 200ms ease,color 200ms ease,border-color 200ms ease}.button:hover{transform:translateY(-3px)}.button:active{transform:translateY(0) scale(.98)}.motion-in{animation:section-arrival 850ms cubic-bezier(.2,.7,.2,1) both}.progress-list article.motion-in:nth-child(2),.roadmap-grid article.motion-in:nth-child(2){animation-delay:90ms}.progress-list article.motion-in:nth-child(3),.roadmap-grid article.motion-in:nth-child(3){animation-delay:180ms}.bar-track i{animation:bar-enter 1.5s ease-out both}.difference-visual.motion-in .difference-bars>div:nth-child(2) i{animation-delay:180ms}.difference-visual.motion-in .difference-bars>div:nth-child(3) i{animation-delay:360ms}.scroll-progress{height:4px}.ai-image{transition:transform 400ms ease}.ai-image:hover{transform:scale(1.015)}@keyframes headline-enter{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:800px){.header{height:88px}.brand{font-size:20px;gap:10px}.brand-mark{width:48px;height:48px}.nav-link{font-size:14px}}
@media(prefers-reduced-motion:reduce){.hero h1,.hero .intro,.hero .actions,.hero-record,.hero-image,.ai-image img,.motion-in,.bar-track i{animation:none}.button,.ai-image{transition:none}.button:hover,.ai-image:hover{transform:none}}
/* Editorial section redesign driven by the beta evidence. */
.progress-feature{display:grid;grid-template-columns:1.2fr .8fr;margin-bottom:58px;background:var(--panel);border:1px solid var(--rule);overflow:hidden}.progress-feature figure{margin:0;position:relative;overflow:hidden;min-height:410px}.progress-feature figure img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;animation:feature-drift 12s ease-in-out infinite alternate}.progress-feature figcaption,.statement-visual>span{position:absolute;bottom:14px;left:16px;background:var(--deep);padding:8px 12px;font-size:12px;color:var(--muted)}.progress-feature-copy{padding:52px;display:flex;flex-direction:column;justify-content:center}.progress-feature-copy>span{color:var(--cool);font-size:15px}.progress-feature-copy>strong{font-family:var(--mono);font-size:clamp(58px,6vw,90px);font-weight:400;line-height:1;margin-top:30px;color:var(--ink)}.progress-feature-copy>strong small{font-family:var(--font);font-size:20px}.progress-feature-copy>p{font-size:19px;color:var(--ink)}.progress-feature-copy>small,.progress-feature-copy .progress-detail{font-size:14px;color:var(--muted)}.progress-track{height:3px;background:var(--rule);overflow:hidden;margin:22px 0}.progress-track span{display:block;width:35%;height:100%;background:var(--accent);animation:track-sweep 3s ease-in-out infinite alternate}.statement{grid-template-columns:1fr 1fr;gap:8%;align-items:center}.statement-visual{position:relative;overflow:hidden;min-height:440px}.statement-visual img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;animation:feature-drift 15s ease-in-out infinite alternate}.statement h2{margin-top:20px}.capability-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}.capability-list span{border:1px solid var(--rule);padding:10px 13px;color:var(--cool);font-size:15px}.roadmap{display:grid;grid-template-columns:.85fr 1.15fr;gap:5% 10%}.roadmap-lead h2{margin-top:22px}.roadmap-lead>p,.roadmap-note{color:var(--muted)}.roadmap-timeline{border-left:1px solid var(--rule)}.roadmap-timeline article{display:grid;grid-template-columns:70px 1fr;gap:26px;padding:0 0 48px 32px;position:relative}.roadmap-timeline article:before{content:"";position:absolute;left:-5px;top:4px;width:9px;height:9px;border-radius:50%;background:var(--cool)}.timeline-number{font-family:var(--mono);font-size:32px;color:var(--cool)}.timeline-state{font-size:13px;color:var(--accent)}.roadmap-timeline h3{font-size:28px;font-weight:500;margin:12px 0}.roadmap-timeline p{font-size:17px;color:var(--muted);max-width:450px}.roadmap-note{grid-column:2;font-size:14px}.speed{grid-template-columns:1fr 1fr;align-items:center;gap:10%;overflow:hidden}.speed-copy h2{margin-top:24px}.speed-visual{position:relative;min-height:420px;display:grid;place-items:center}.speed-orbit{position:absolute;border:1px solid var(--rule);border-radius:50%;width:330px;height:330px}.speed-orbit-two{width:260px;height:260px;border-color:var(--cool);border-style:dashed;animation:rotate-orbit 22s linear infinite}.speed-core{text-align:center}.speed-core span,.speed-core small{display:block;color:var(--muted);font-size:14px}.speed-core strong{display:block;font-size:30px;font-weight:500;line-height:1.12;margin:14px 0}.speed-dot{position:absolute;width:12px;height:12px;border-radius:50%;background:var(--accent);transform:translateX(165px);animation:circle-dot 9s linear infinite}.closing{position:relative;min-height:520px;isolation:isolate;display:flex;align-items:center;padding:70px 7%;overflow:hidden;border:0}.closing-background{position:absolute;inset:0;z-index:-2;background:url('assets/field-concept.png') center 55%/cover;animation:feature-drift 18s ease-in-out infinite alternate}.closing:before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(16,20,23,.95),rgba(16,20,23,.38))}.closing-content h2{font-size:clamp(48px,5vw,72px);margin:18px 0}.closing-content p{font-size:19px;max-width:550px}.closing-content small{display:block;margin-top:38px;color:var(--muted);font-size:12px}@keyframes feature-drift{from{transform:scale(1)}to{transform:scale(1.06)}}@keyframes track-sweep{from{transform:translateX(0)}to{transform:translateX(185%)}}@keyframes rotate-orbit{to{transform:rotate(360deg)}}@keyframes circle-dot{from{transform:rotate(0deg) translateX(165px)}to{transform:rotate(360deg) translateX(165px)}}
@media(max-width:800px){.progress-feature,.statement,.roadmap,.speed{grid-template-columns:1fr}.progress-feature figure{min-height:260px}.progress-feature-copy{padding:28px}.statement-visual{min-height:260px}.roadmap{gap:40px}.roadmap-note{grid-column:1}.roadmap-timeline article{grid-template-columns:45px 1fr;padding-left:22px;gap:10px}.speed-visual{min-height:330px}.closing{min-height:420px;padding:40px 25px}.closing-content h2{font-size:48px}}
@media(prefers-reduced-motion:reduce){.progress-feature figure img,.statement-visual img,.progress-track span,.speed-orbit-two,.speed-dot,.closing-background{animation:none}}
/* Concise headings and varied image compositions. */
h1,h2{text-wrap:balance}.hero h1{max-width:610px;font-size:clamp(54px,5.3vw,76px);line-height:1.05}.progress-feature{display:block;position:relative;isolation:isolate;min-height:470px}.progress-feature figure{position:absolute;inset:0;z-index:-2;min-height:0}.progress-feature:before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(16,20,23,.94),rgba(16,20,23,.32));pointer-events:none}.progress-feature-copy{min-height:470px;max-width:600px;align-items:flex-start}.progress-track{width:min(320px,100%)}.statement{display:flex;flex-direction:column;align-items:stretch;gap:0;padding:110px 0}.statement-visual{min-height:360px;width:100%}.statement>div:last-child{display:grid;grid-template-columns:1fr 1fr;gap:20px 9%;padding:50px 0 0}.statement>div:last-child>.section-number,.statement>div:last-child>h2{grid-column:1}.statement>div:last-child>h2{margin:0}.statement>div:last-child>p:first-of-type{grid-column:2;grid-row:1 / span 2;margin:0}.statement .capability-list{grid-column:1 / -1;margin:15px 0 0}.statement>div:last-child>p:last-child{grid-column:1 / -1;margin:15px 0 0;font-size:18px}.ai-layout{display:block;position:relative}.ai-copy{position:relative;z-index:1;max-width:1100px}.ai-copy h2{font-size:clamp(46px,5vw,68px);margin:24px 0}.ai-copy>p{max-width:730px}.ai-points{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.ai-points>div{display:block}.ai-points strong,.ai-points span{display:block}.ai-points span{margin-top:10px}.ai-image{margin-top:45px;max-height:470px}.ai-image img{width:100%;height:470px;object-fit:cover}.roadmap-lead h2,.speed h2,.closing h2{text-wrap:balance}.speed h2{max-width:620px}.closing-content h2{max-width:720px}
@media(max-width:800px){.hero h1{font-size:clamp(42px,9vw,60px);max-width:100%}.progress-feature,.progress-feature-copy{min-height:400px}.progress-feature-copy{padding:28px}.statement{padding:75px 0}.statement-visual{min-height:240px}.statement>div:last-child{display:block;padding-top:28px}.statement>div:last-child>h2{margin:20px 0}.statement>div:last-child>p:first-of-type{margin:0}.statement .capability-list{margin-top:24px}.statement>div:last-child>p:last-child{margin-top:22px}.ai-points{grid-template-columns:1fr;gap:0}.ai-points>div{padding:16px 0}.ai-image img{height:280px}.ai-copy h2,.closing-content h2{font-size:clamp(39px,8vw,54px)}h2{font-size:clamp(36px,7.8vw,52px)}}
/* Distinct compositions: layered case, offset editorial platform, immersive AI. */
.statement{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:0;align-items:center;padding:130px 0;position:relative}.statement-visual{grid-column:2;grid-row:1;min-height:570px}.statement>div:last-child{grid-column:1;grid-row:1;display:block;position:relative;z-index:1;background:var(--paper);padding:52px 58px 52px 0;margin-right:-65px}.statement>div:last-child>h2{margin:20px 0 26px;max-width:480px}.statement>div:last-child>p:first-of-type{margin:0}.statement .capability-list{margin-top:27px}.statement>div:last-child>p:last-child{margin-top:24px}.ai-band{overflow:hidden}.ai-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:0;align-items:center;min-height:620px;isolation:isolate}.ai-image{grid-column:1 / -1;grid-row:1;margin:0;max-height:none;width:100%;height:620px;z-index:-2}.ai-image img{width:100%;height:100%;object-fit:cover}.ai-layout:before{content:"";grid-column:1 / -1;grid-row:1;align-self:stretch;z-index:-1;background:linear-gradient(90deg,rgba(16,20,23,.97) 0%,rgba(16,20,23,.80) 43%,rgba(16,20,23,.08) 100%);pointer-events:none}.ai-copy{grid-column:1;grid-row:1;padding:50px 0 50px 48px}.ai-points{display:block;margin-top:28px}.ai-points>div{display:grid;grid-template-columns:115px 1fr;gap:12px}.ai-points span{margin-top:0}.ai-image figcaption{z-index:2}.progress-feature{min-height:470px}.roadmap{grid-template-columns:.85fr 1.15fr}
@media(max-width:800px){.statement{display:flex;flex-direction:column;padding:75px 0}.statement-visual{order:2;min-height:260px;width:calc(100% - 24px);margin-left:24px}.statement>div:last-child{order:1;background:transparent;padding:0 0 28px;margin:0}.statement>div:last-child>h2{margin:20px 0}.ai-layout{display:grid;grid-template-columns:1fr;min-height:650px}.ai-image{height:100%;min-height:650px;grid-column:1;grid-row:1}.ai-layout:before{grid-column:1;grid-row:1;background:linear-gradient(180deg,rgba(16,20,23,.94),rgba(16,20,23,.65) 70%,rgba(16,20,23,.22))}.ai-copy{grid-column:1;grid-row:1;padding:32px 24px 80px}.ai-points>div{grid-template-columns:100px 1fr}.roadmap{grid-template-columns:1fr}}
/* Language control */
.header-actions{display:flex;align-items:center;gap:24px}.language-toggle{border:1px solid var(--rule);background:transparent;color:var(--ink);font:inherit;font-size:15px;padding:9px 13px;border-radius:4px;cursor:pointer}.language-toggle:hover{border-color:var(--cool);color:var(--cool)}.language-toggle:focus-visible{outline:3px solid var(--accent);outline-offset:4px}html[lang="zh-CN"]{--font:"Microsoft YaHei","PingFang SC",sans-serif}html[lang="zh-CN"] h1,html[lang="zh-CN"] h2{letter-spacing:-.025em}@media(max-width:800px){.header-actions{gap:10px}.language-toggle{padding:7px 10px;font-size:14px}}
/* Product pages: workflow and standards. */
.platform-intro{display:grid;grid-template-columns:1fr 1fr;gap:8%;padding:120px 0;border-bottom:1px solid var(--rule)}.platform-intro h2{margin-top:20px}.platform-intro p,.inner-hero p,.standards-evidence p,.inner-callout p{font-size:19px;color:var(--muted)}.platform-intro-links a{display:block;padding:22px 0;border-bottom:1px solid var(--rule)}.platform-intro-links strong,.platform-intro-links span{display:block}.platform-intro-links strong{font-size:22px;font-weight:500}.platform-intro-links span{font-size:15px;color:var(--muted);margin-top:8px}.platform-intro-links a:hover strong{color:var(--cool)}.inner-hero{display:grid;grid-template-columns:1fr 1.1fr;gap:7%;align-items:center;padding:95px 0 120px}.inner-hero h1{font-size:clamp(54px,5.8vw,84px);line-height:1.04;font-weight:500;letter-spacing:-.05em;margin:26px 0}.inner-hero .notice{font-size:15px;margin-bottom:36px;color:var(--accent)}.inner-hero figure{margin:0;position:relative}.inner-hero figure img{width:100%;display:block}.inner-hero figcaption{position:absolute;bottom:0;right:0;background:var(--deep);color:var(--muted);padding:8px 12px;font-size:12px}.flow-section,.standards-section{padding:100px 0}.workflow-list article{display:grid;grid-template-columns:90px minmax(0,1fr) auto;gap:30px;border-top:1px solid var(--rule);padding:30px 0;align-items:start}.workflow-list article>span{font-family:var(--mono);color:var(--cool);font-size:18px}.workflow-list h3,.standards-grid h3{font-size:27px;font-weight:500;margin:0 0 14px}.workflow-list p,.standards-grid p{font-size:18px;color:var(--ink);max-width:750px}.workflow-list small,.standards-grid small{font-size:15px;color:var(--muted);line-height:1.6}.workflow-list b{font-family:var(--mono);font-size:48px;color:var(--rule);font-weight:400}.standards-evidence{display:grid;grid-template-columns:1fr 1.2fr;gap:8%;border-top:1px solid var(--rule);padding:100px 0}.standards-evidence h2{margin-top:20px}.standards-evidence a{color:var(--cool);text-decoration:underline;text-underline-offset:4px}.standards-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--rule);border-left:1px solid var(--rule)}.standards-grid article{padding:35px;border-right:1px solid var(--rule);border-bottom:1px solid var(--rule);background:var(--panel)}.standards-grid article>span{display:block;color:var(--cool);font-family:var(--mono);margin-bottom:30px}.inner-callout{display:grid;grid-template-columns:1fr 1fr;gap:8%;align-items:center;padding:90px 0 120px;border-top:1px solid var(--rule)}.inner-callout h2{margin-top:20px}.inner-callout img{width:100%;display:block}.inner-callout .button{display:inline-block;margin-top:20px}
@media(max-width:1000px){.header nav{gap:16px;font-size:14px}}@media(max-width:800px){.platform-intro,.inner-hero,.standards-evidence,.inner-callout{grid-template-columns:1fr;gap:35px;padding:70px 0}.inner-hero h1{font-size:clamp(42px,9vw,60px)}.flow-section,.standards-section{padding:70px 0}.workflow-list article{grid-template-columns:40px minmax(0,1fr);gap:14px}.workflow-list b{display:none}.standards-grid{grid-template-columns:1fr}.standards-grid article{padding:25px}}
/* Shared page navigation and dedicated evidence-page introductions. */
.mobile-nav{display:none}.page-lead{padding:105px 0 95px;max-width:1320px}.page-lead h1{font-size:clamp(50px,5.8vw,82px);font-weight:500;letter-spacing:-.05em;line-height:1.04;max-width:850px;margin:24px 0}.page-lead p{font-size:21px;line-height:1.6;color:var(--muted);max-width:700px}.page-lead .actions{margin-top:30px}.page-lead + .validation{padding-top:100px}.header nav{gap:24px}@media(max-width:1000px){.header nav{gap:14px;font-size:14px}.brand{font-size:21px}}@media(max-width:800px){.mobile-nav{display:flex;gap:22px;overflow-x:auto;white-space:nowrap;padding:14px 0;border-bottom:1px solid var(--rule);font-size:15px;color:var(--muted)}.mobile-nav a{flex:none}.mobile-nav a:focus-visible{outline:3px solid var(--accent);outline-offset:4px}.page-lead{padding:70px 0}.page-lead h1{font-size:clamp(42px,9vw,60px)}.page-lead p{font-size:18px}}