:root{--bg:#f5f7fb;--surface:#fff;--ink:#142033;--muted:#5d6878;--line:#dce2ea;--brand:#2057d4;--brand2:#0f8aa8;--soft:#edf3ff;--ok:#137a47;--warn:#9a6200;--radius:22px;--shadow:0 18px 60px rgba(23,43,77,.09);font-family:Inter,"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;color:var(--ink);background:var(--bg);font-synthesis:none;color-scheme:light}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;background:linear-gradient(180deg,#fbfcff 0,#f5f7fb 35%,#fff 100%);color:var(--ink);line-height:1.7}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}button,input,textarea,select{font:inherit}button{color:inherit}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #75a7ff;outline-offset:3px}main{width:min(1180px,calc(100% - 40px));margin:0 auto;min-height:68vh}.site-header{position:sticky;top:0;z-index:50;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:24px;min-height:76px;padding:12px max(24px,calc((100vw - 1340px)/2));background:rgba(255,255,255,.94);border-bottom:1px solid rgba(220,226,234,.9);backdrop-filter:blur(16px)}.brand{display:flex;align-items:center;gap:10px;white-space:nowrap}.brand img{border-radius:13px}.brand span{display:flex;flex-direction:column;line-height:1.25}.brand b{font-size:18px}.brand small{font-size:11px;color:var(--muted)}.primary-nav{display:flex;align-items:center;justify-content:center;gap:4px}.primary-nav>a,.nav-group>a{padding:10px 8px;font-size:14px;font-weight:650;border-radius:10px}.primary-nav>a:hover,.nav-group>a:hover{background:var(--soft);color:var(--brand)}.nav-group{position:relative;display:flex;align-items:center}.nav-group>button{width:26px;border:0;background:transparent;cursor:pointer;border-radius:8px}.nav-group>button[aria-expanded=true]{background:var(--soft);transform:rotate(180deg)}.nav-panel{position:absolute;top:calc(100% + 14px);left:0;display:none;width:260px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}.nav-group.open .nav-panel{display:grid}.nav-panel a{padding:10px 12px;border-radius:10px;font-size:14px}.nav-panel a:hover{background:var(--soft);color:var(--brand)}.header-actions{display:flex;align-items:center;gap:8px}.workspace-status{padding:9px 10px;border:1px dashed var(--line);border-radius:10px;color:var(--muted);font-size:12px;white-space:nowrap}.language{position:relative}.language>button{padding:9px 12px;background:#fff;border:1px solid var(--line);border-radius:10px;cursor:pointer}.language-panel{position:absolute;right:0;top:calc(100% + 12px);display:none;width:210px;padding:8px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}.language.open .language-panel{display:grid}.language-panel a{padding:8px 10px;border-radius:8px;font-size:13px}.language-panel a:hover,.language-panel a[aria-current=page]{background:var(--soft);color:var(--brand)}.mobile-toggle{display:none;background:#fff;border:1px solid var(--line);border-radius:10px;padding:9px 12px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border-radius:14px;background:var(--brand);color:#fff;font-weight:750;box-shadow:0 10px 26px rgba(32,87,212,.2);transition:transform .18s ease,box-shadow .18s ease}.button:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(32,87,212,.28)}.button.secondary{background:#fff;color:var(--brand);border:1px solid #bcd0ff;box-shadow:none}.button.small{min-height:40px;padding:0 14px;font-size:13px}.hero{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(320px,.7fr);align-items:center;gap:72px;min-height:690px;padding:90px 0 76px}.eyebrow,.kicker{margin:0 0 14px;color:var(--brand);font-weight:800;letter-spacing:.12em;text-transform:uppercase;font-size:13px}.hero h1,.page-hero h1{max-width:880px;margin:0;font-size:clamp(44px,6vw,76px);line-height:1.08;letter-spacing:-.04em}.hero .lead,.page-hero>p:last-child{max-width:760px;margin:26px 0 0;color:var(--muted);font-size:clamp(18px,2vw,22px)}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.hero-visual{position:relative;margin:0;padding:18px;background:#fff;border:1px solid var(--line);border-radius:30px;box-shadow:var(--shadow);transform:rotate(1.5deg)}.hero-visual img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:20px}.hero-visual figcaption{position:absolute;left:30px;bottom:30px;padding:7px 10px;border-radius:9px;background:rgba(10,25,45,.85);color:#fff;font-size:12px}.page-hero{padding:90px 0 54px;border-bottom:1px solid var(--line)}.page-hero h1{font-size:clamp(40px,5vw,66px)}section{padding:76px 0}.section-head{max-width:820px;margin-bottom:34px}.section-head h2,section>h2{margin:0;font-size:clamp(32px,4vw,48px);line-height:1.14;letter-spacing:-.025em}.section-head>p:last-child{color:var(--muted);font-size:18px}.card-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.card{display:flex;flex-direction:column;min-height:270px;padding:26px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 12px 36px rgba(23,43,77,.05)}.card h3{margin:18px 0 8px;font-size:22px;line-height:1.3}.card p{margin:0;color:var(--muted)}.text-link{margin-top:auto;padding-top:20px;color:var(--brand);font-weight:750}.status{display:inline-flex;align-self:flex-start;padding:5px 9px;border-radius:999px;background:#eff2f5;color:#485568;font-size:12px;font-weight:800}.status.ready{background:#e5f7ed;color:#0c6d3c}.status.pilot{background:#fff4db;color:var(--warn)}.status.planned{background:#f1ecff;color:#6840ad}.status.validated{background:#e7f3ff;color:#2057a0}.split{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.split>article,.detail-grid>article,.facts,.empty-state{padding:30px;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}.split h3,.split h2,.detail-grid h2{margin-top:0}.split p,.detail-grid p{color:var(--muted)}ol,ul{padding-left:1.35em}.notice{margin-top:24px;padding:18px 22px;background:#fff9e8;border:1px solid #f1dfa4;border-radius:14px;color:#654b08}.tone-section{width:100vw;margin-left:calc(50% - 50vw);padding-inline:max(20px,calc((100vw - 1180px)/2));background:#0f2142;color:#fff}.tone-section .section-head>p:last-child,.tone-section p{color:#ced8ea}.mini-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}.mini-grid>div{display:flex;align-items:center;min-height:110px;padding:20px;border:1px solid rgba(255,255,255,.17);border-radius:16px;background:rgba(255,255,255,.06);font-weight:700}.final-cta{margin:70px 0;padding:54px;border-radius:30px;background:linear-gradient(135deg,#1f55cf,#0b7e9e);color:#fff}.final-cta p{max-width:740px;color:#e8f0ff}.final-cta .button{background:#fff;color:var(--brand);box-shadow:none}.final-cta .button.secondary{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}.breadcrumbs{display:flex;flex-wrap:wrap;gap:8px;padding:26px 0 0;color:var(--muted);font-size:13px}.breadcrumbs a:hover{color:var(--brand)}.detail-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.flow{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;padding:0;counter-reset:flow}.flow li{list-style:none;position:relative;min-height:130px;padding:50px 18px 18px;background:#fff;border:1px solid var(--line);border-radius:16px;font-weight:700}.flow li:before{counter-increment:flow;content:counter(flow);position:absolute;top:15px;left:18px;width:27px;height:27px;display:grid;place-items:center;border-radius:50%;background:var(--soft);color:var(--brand);font-size:13px}.flow.seven{grid-template-columns:repeat(7,minmax(0,1fr))}.related,.category-index{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.related a,.category-index a{padding:18px 20px;background:#fff;border:1px solid var(--line);border-radius:14px;font-weight:700}.category-index{margin:50px 0}.facts dl{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin:0}.facts dl>div{padding-right:14px;border-right:1px solid var(--line)}.facts dl>div:last-child{border:0}.facts dt{color:var(--muted);font-size:13px}.facts dd{margin:8px 0 0;font-weight:750}.empty-state{text-align:center}.faq{display:grid;gap:12px}.faq details{padding:18px 22px;background:#fff;border:1px solid var(--line);border-radius:14px}.faq summary{cursor:pointer;font-weight:750}.faq p{color:var(--muted)}.contact-option{display:flex;flex-direction:column;gap:6px;padding:22px;background:var(--soft);border:1px solid #bdd0ff;border-radius:16px}.contact-option b{color:var(--brand)}.fineprint{font-size:13px;color:var(--muted)}.prose{max-width:820px}.prose h2{font-size:30px;margin-top:34px}.prose p{color:var(--muted)}footer{display:grid;grid-template-columns:1fr auto;gap:28px;padding:48px max(24px,calc((100vw - 1180px)/2));background:#0b162b;color:#fff}footer p{color:#aebbd0}.footer-links{display:flex;gap:18px}.footer-links a:hover{color:#a9c7ff}footer .fineprint{grid-column:1/-1;margin:0;border-top:1px solid rgba(255,255,255,.12);padding-top:20px}.locale-unavailable{display:grid;place-items:center;text-align:center;align-content:center;min-height:100vh;max-width:760px}.locale-unavailable img{border-radius:20px}.locale-unavailable .actions{justify-content:center}
@media(max-width:1180px){.site-header{grid-template-columns:auto auto 1fr}.mobile-toggle{display:block;justify-self:end}.primary-nav{position:absolute;top:76px;left:20px;right:20px;display:none;align-items:stretch;padding:14px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}.primary-nav.open{display:grid}.primary-nav>a,.nav-group>a{padding:12px}.nav-group{display:grid;grid-template-columns:1fr auto}.nav-panel{position:static;grid-column:1/-1;width:auto;margin:4px 0 8px;box-shadow:none}.header-actions{justify-self:end}.workspace-status{display:none}.hero{gap:36px}.card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.flow.seven{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:780px){main{width:min(100% - 28px,1180px)}.site-header{grid-template-columns:1fr auto;padding:10px 14px}.brand small{display:none}.header-actions{grid-column:1/-1;display:grid;grid-template-columns:1fr auto}.header-actions .button{display:none}.primary-nav{top:70px;left:12px;right:12px;max-height:calc(100vh - 100px);overflow:auto}.hero{grid-template-columns:1fr;min-height:auto;padding:64px 0}.hero h1,.page-hero h1{font-size:clamp(39px,12vw,58px)}.hero-visual{transform:none}.card-grid,.split,.detail-grid,.related,.category-index{grid-template-columns:1fr}.mini-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.flow,.flow.seven{grid-template-columns:1fr 1fr}.facts dl{grid-template-columns:1fr 1fr}.final-cta{padding:32px 24px;margin:40px 0}.page-hero{padding:64px 0 42px}section{padding:52px 0}footer{grid-template-columns:1fr;padding:40px 20px}.footer-links{flex-wrap:wrap}}
@media(max-width:420px){.flow,.flow.seven,.mini-grid,.facts dl{grid-template-columns:1fr}.actions{display:grid}.button{width:100%}.language-panel{right:0;max-width:calc(100vw - 28px)}.card{min-height:auto}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.button:hover{transform:none}}
/* Work v2: explicit open states, consistent static locale templates. */
[hidden]{display:none!important}
.site-header{gap:14px;padding-inline:24px}.workspace-status{display:none}.primary-nav{gap:0}.brand small{font-size:10px}
.nav-panel{width:300px;top:calc(100% + 8px);max-height:70vh;overflow:auto}.nav-panel a{padding:13px 14px;border-bottom:1px solid #edf0f5;border-radius:5px}.nav-panel a:last-child{border:0}.language-panel{width:240px;max-height:70vh;overflow:auto}.language-panel a{padding:12px}.language-panel a[aria-current=page]{font-weight:800}.language-panel a[aria-current=page]:after{content:' ✓';float:right}
.hero{gap:48px;min-height:620px;padding-block:70px}.hero h1{font-size:clamp(42px,5vw,66px);line-height:1.17}.hero-visual{transform:none}.hero-visual img{aspect-ratio:1/1;object-fit:contain}.card{box-shadow:none;transition:border-color .15s,transform .15s}.card:hover{border-color:#9db4db;transform:translateY(-3px)}.card-grid{gap:20px}section{padding-block:58px}.section-head h2{font-size:clamp(30px,3vw,42px)}.detail-grid article{padding:30px}.text-link{display:inline-flex;min-height:44px;align-items:center}
.contact-launcher{position:fixed;right:24px;bottom:24px;z-index:70}.contact-open{padding:13px 22px;border:0;border-radius:999px;background:#2057d4;color:#fff;box-shadow:0 6px 25px #14203330;cursor:pointer}.contact-panel{position:absolute;right:0;bottom:65px;width:min(360px,calc(100vw - 32px));padding:24px;background:#fff;color:#142033;border:1px solid #dce2ea;border-radius:20px;box-shadow:0 16px 50px #14203330;max-height:75vh;overflow:auto}.contact-panel-head{display:flex;justify-content:space-between;gap:10px;align-items:center}.contact-panel-head h2{font-size:19px;margin:0}.contact-close{background:transparent;border:0;font-size:26px;cursor:pointer;min-width:36px;min-height:36px}.contact-panel .contact-option{margin-top:12px;padding:16px}.contact-option.pending{background:#f5f7fb;border-color:#dce2ea}.contact-option.pending b{color:#5d6878}
@media(max-width:1180px){.site-header{padding-inline:20px}.primary-nav{box-shadow:0 18px 35px #14203315;max-height:75vh;overflow:auto}.nav-panel{position:static;width:auto;margin:8px 0;box-shadow:none}.nav-group{flex-wrap:wrap}.nav-group>a{flex:1}.nav-group>.nav-panel{flex-basis:100%}.hero{gap:30px}}
@media(max-width:780px){.site-header{grid-template-columns:1fr auto;gap:8px;padding:10px 16px}.header-actions{grid-column:1/-1;justify-content:space-between}.primary-nav{top:124px}.hero{padding-block:44px;min-height:0}.hero h1{font-size:40px}.hero-visual{margin-top:10px}.hero-visual img{aspect-ratio:4/3}.card-grid{grid-template-columns:1fr}.card{min-height:220px}.final-cta{padding:30px 24px}.contact-launcher{right:16px;bottom:16px}.footer-links{flex-wrap:wrap}footer{grid-template-columns:1fr}.flow.seven{grid-template-columns:1fr 1fr}}
@media(prefers-reduced-motion:reduce){.card,.button{transition:none}.card:hover,.button:hover{transform:none}}
#site-search{display:block;width:100%;max-width:760px;min-height:56px;padding:14px 18px;margin-top:12px;border:1px solid #b8c8de;border-radius:12px;background:#fff;color:#142033}#search-results p{font-size:14px;color:#5d6878;font-weight:400}.prose{line-height:1.9}.prose h2{font-size:28px}.prose p{font-size:17px}.related a{min-height:70px}.related a:hover{border-color:#2057d4;background:#edf3ff}
.language-unavailable{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;font-size:13px;color:#778291}.language-unavailable small{font-size:10px;color:#8a95a5}.language-panel{display:none!important}.language.open .language-panel{display:grid!important}.nav-panel{display:none!important}.nav-group.open .nav-panel{display:grid!important}

.tone-section{width:100%;margin-left:0;padding:44px 32px;border-radius:24px}
@media(max-width:780px){.tone-section{padding:30px 20px}}
