html{scroll-behavior:smooth}
body[data-theme="dark"]{--page:#07111f;--panel:#0d1a2d;--panel-2:#111f35;--text:#e5f0ff;--muted:#91a4bd;--line:rgba(148,163,184,.22);--hero-a:#07111f;--hero-b:#0c1b33;--nav-bg:rgba(7,17,31,.72);--card-shadow:0 18px 50px rgba(0,0,0,.34);--footer:#050b14}
body[data-theme="light"]{--page:#f8fbff;--panel:#ffffff;--panel-2:#f1f7ff;--text:#0f172a;--muted:#64748b;--line:#dbe5f0;--hero-a:#eaf5ff;--hero-b:#ffffff;--nav-bg:rgba(255,255,255,.78);--card-shadow:0 18px 44px rgba(15,23,42,.11);--footer:#0f172a}
body{background:var(--page)!important;color:var(--text)!important;transition:background .22s ease,color .22s ease}
.nav{position:fixed!important;background:var(--nav-bg);backdrop-filter:blur(16px);border-bottom:1px solid var(--line);box-shadow:0 10px 30px rgba(0,0,0,.08)}
.nav-inner,.nav-links a{color:var(--text)!important}.brand{display:flex;align-items:center;gap:11px;color:var(--text)!important}.brand::before{display:none}.brand-logo,body[data-site-logo] .brand::before{width:34px;height:34px;flex:0 0 34px;border-radius:9px;object-fit:contain;background-color:#07c160;box-shadow:0 7px 18px rgba(7,193,96,.24)}body[data-site-logo] .brand::before{content:"";display:block;background-image:var(--site-logo);background-position:center;background-repeat:no-repeat;background-size:contain}.brand-logo{display:block}
.nav-links .login{min-height:40px;display:inline-flex;align-items:center;justify-content:center;padding:0 14px!important;border:1px solid rgba(45,212,191,.42);border-radius:8px;background:rgba(45,212,191,.07)!important;color:var(--text)!important;font-weight:800;line-height:1;box-shadow:none;white-space:nowrap;transition:background .2s ease,border-color .2s ease,color .2s ease,transform .2s ease}
.nav-links .login:hover{border-color:#2dd4bf;background:rgba(45,212,191,.14)!important;color:#5eead4!important;transform:translateY(-1px)}
.nav-links .login:focus-visible{outline:3px solid #22d3ee;outline-offset:3px;border-color:#22d3ee}
.mobile-menu-toggle{display:none!important;width:40px;height:40px;padding:0;border:1px solid var(--line);border-radius:10px;background:var(--panel);color:var(--text);cursor:pointer;place-items:center}.mobile-menu-toggle svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}
.login-label-short{display:none}
.theme-toggle{height:38px;border:1px solid var(--line);border-radius:999px;background:var(--panel);color:var(--text);padding:0 13px;font-size:13px;font-weight:700;cursor:pointer;box-shadow:var(--card-shadow)}
.language-select{height:38px;min-width:92px;border:1px solid var(--line);border-radius:10px;background:var(--panel);color:var(--text);padding:0 10px;font-size:13px;font-weight:700;cursor:pointer;box-shadow:var(--card-shadow);outline:none}.language-select:focus-visible{border-color:#22d3ee;box-shadow:0 0 0 3px rgba(34,211,238,.2)}
button.theme-toggle{width:38px;padding:0;display:inline-grid;place-items:center}
button.theme-toggle svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.hero{background:linear-gradient(135deg,var(--hero-a),var(--hero-b))!important;color:var(--text)!important}
.hero::before{background:linear-gradient(rgba(45,212,191,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(45,212,191,.08) 1px,transparent 1px)!important;background-size:42px 42px!important;mask-image:linear-gradient(to bottom,#000,transparent 88%);opacity:1!important}
.hero::after{content:"";position:absolute;inset:92px 7% auto auto;width:min(520px,74vw);height:320px;border:1px solid rgba(45,212,191,.28);border-radius:8px;background:linear-gradient(180deg,rgba(45,212,191,.1),rgba(37,99,235,.04));clip-path:polygon(0 0,100% 0,100% 72%,83% 100%,0 100%);box-shadow:0 0 42px rgba(45,212,191,.1);opacity:.72}
.hero-content{align-items:flex-start!important;text-align:left!important}.hero h1{max-width:760px}.hero p{max-width:760px;color:var(--muted)!important}.hero strong{color:#2dd4bf!important;text-shadow:0 0 22px rgba(45,212,191,.35)}
.hero-layout{position:relative;z-index:2;min-height:520px;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(360px,.8fr);align-items:center;gap:46px;padding:92px 0}.hero-layout .hero-content{min-height:0!important;padding:0!important}.home-carousel{position:relative;min-height:320px;overflow:hidden;border:1px solid rgba(45,212,191,.45);border-radius:8px;background:#071629;box-shadow:0 26px 68px rgba(2,6,23,.34),inset 0 0 0 1px rgba(255,255,255,.05)}.home-carousel::after{content:"";position:absolute;inset:10px;border:1px solid rgba(148,163,184,.16);border-radius:5px;pointer-events:none;z-index:3}.home-carousel-slides,.home-carousel-slide{height:100%}.home-carousel-slide{position:absolute;inset:0;display:none}.home-carousel-slide.is-active{display:block;animation:home-carousel-in .42s ease}.home-carousel-slide img{width:100%;height:100%;object-fit:cover;display:block}.home-carousel-cover{position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,17,34,.94),rgba(4,17,34,.45) 56%,rgba(4,17,34,.1))}.home-carousel-copy{position:absolute;z-index:2;left:28px;right:28px;bottom:34px;display:grid;gap:8px}.home-carousel-copy span{color:#5eead4;font-size:12px;font-weight:800;letter-spacing:0}.home-carousel-copy strong{color:#fff;font-size:25px;line-height:1.25}.home-carousel-copy p{margin:0;color:rgba(226,232,240,.86)!important;font-size:14px;line-height:1.65}.home-carousel-copy a{width:max-content;color:#071629!important;background:#2dd4bf;border-radius:5px;padding:8px 12px;font-size:13px;font-weight:800}.home-carousel-dots{position:absolute;z-index:4;right:28px;bottom:19px;display:flex;gap:7px}.home-carousel-dots button{width:20px;height:3px;padding:0;border:0;border-radius:6px;background:rgba(226,232,240,.42);cursor:pointer}.home-carousel-dots button.is-active{background:#2dd4bf}.home-carousel-empty{display:flex;flex-direction:column;justify-content:flex-end;gap:9px;padding:28px;background:linear-gradient(145deg,#07313e,#0b1d3a 60%,#111827)}.home-carousel-empty::before{content:"";position:absolute;inset:-32% 10% auto auto;width:230px;aspect-ratio:1;border:1px solid rgba(45,212,191,.4);border-radius:50%;box-shadow:0 0 0 28px rgba(45,212,191,.05),0 0 0 56px rgba(45,212,191,.035)}.home-carousel-empty-mark{position:absolute;right:25px;top:26px;color:#5eead4;font-family:monospace;font-size:18px;font-weight:800;line-height:1.2;letter-spacing:2px}.home-carousel-empty span{position:relative;color:#5eead4;font-size:12px;font-weight:800;letter-spacing:1px}.home-carousel-empty strong{position:relative;color:#fff;font-size:27px;line-height:1.15}.home-carousel-empty p{position:relative;margin:0;max-width:270px;color:rgba(226,232,240,.8)!important;font-size:14px;line-height:1.7}@keyframes home-carousel-in{from{opacity:.2;transform:scale(1.02)}to{opacity:1;transform:scale(1)}}
.hero-metrics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:28px;max-width:520px;width:100%}.hero-metric{border:1px solid var(--line);background:rgba(255,255,255,.06);border-radius:8px;padding:14px 16px;backdrop-filter:blur(10px)}.hero-metric b{display:block;font-size:20px;color:var(--text)}.hero-metric span{font-size:12px;color:var(--muted)}
.btn-primary{background:linear-gradient(135deg,#2dd4bf,#22c55e)!important;color:#04111f!important;box-shadow:0 14px 28px rgba(34,197,94,.24)}.btn-secondary{border-color:var(--line)!important;color:var(--text)!important;background:rgba(255,255,255,.04)}
.section-title h2,.card h3,.feature h3,footer h2,footer h4{color:var(--text)!important}.section-title p,.card p,.feature p{color:var(--muted)!important}
.card,.feature{background:linear-gradient(180deg,var(--panel),var(--panel-2))!important;border-color:var(--line)!important;box-shadow:var(--card-shadow)!important;position:relative;overflow:hidden}.card::before,.feature::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,#2dd4bf,transparent)}
.icon{font-weight:900}.green{background:rgba(34,197,94,.14)!important;color:#22c55e!important}.blue{background:rgba(37,99,235,.14)!important;color:#38bdf8!important}
.cta-box{background:linear-gradient(135deg,#07111f,#0d2a3f)!important;border:1px solid rgba(45,212,191,.24);box-shadow:0 24px 60px rgba(0,0,0,.22)}.cta-box .btn{background:#e6fffb!important;color:#05201d!important}
.features{background:linear-gradient(180deg,var(--page),var(--panel-2))!important}
footer{background:var(--footer)!important}
body[data-theme="light"] footer h2,body[data-theme="light"] footer h4{color:#fff!important}
body[data-theme="light"] footer{color:rgba(255,255,255,.7)!important}
.footer-link-pages{display:flex;gap:6px;align-items:center;flex-wrap:wrap;margin-top:10px}
.footer-link-pages:empty{display:none}
.footer-link-pages button{min-width:28px;height:28px;border:1px solid rgba(255,255,255,.18);border-radius:7px;background:rgba(255,255,255,.08);color:#fff;font-size:12px;font-weight:800;cursor:pointer}
.footer-link-pages button.active{background:#2dd4bf;border-color:#2dd4bf;color:#04111f}
.footer-subheading{margin-top:22px}
.footer-contact-list li{overflow-wrap:anywhere}
.footer-contact-label{display:block;margin-bottom:3px;color:#5eead4;font-size:12px;font-weight:800}
body[data-theme="light"] .hero::after{background:linear-gradient(180deg,rgba(45,212,191,.18),rgba(37,99,235,.08));opacity:.5}
@media (max-width:760px){.nav{position:sticky!important;top:0;height:auto!important;min-height:60px;padding:8px 0;background:rgba(5,16,31,.94);backdrop-filter:blur(16px);box-shadow:0 1px 0 rgba(148,163,184,.14);overflow:visible}.nav-inner{position:relative;min-height:44px;gap:8px}.brand{min-width:0;max-width:calc(100% - 96px);overflow:hidden;font-size:16px!important;text-overflow:ellipsis;white-space:nowrap}.mobile-menu-toggle{display:grid;flex:0 0 auto}.nav-links{min-width:0;gap:6px!important;flex-wrap:nowrap!important;justify-content:flex-end!important}.nav-links a{font-size:12px!important}.nav-links .login{min-height:38px;padding:0 11px!important;color:#e5f0ff!important;white-space:nowrap}.nav-links a:not(.login){display:none}.nav-links.is-open{position:absolute;z-index:20;top:52px;right:0;min-width:190px;padding:10px;display:grid;grid-template-columns:1fr;gap:5px;background:var(--panel);border:1px solid var(--line);border-radius:12px;box-shadow:0 18px 40px rgba(2,6,23,.24)}.nav-links.is-open a:not(.login){display:flex;min-height:38px;align-items:center;padding:0 10px;border-radius:7px;color:var(--text)!important}.nav-links.is-open a:not(.login):hover{background:var(--panel-2)}.nav-links.is-open .theme-toggle,.nav-links.is-open .language-select,.nav-links.is-open .login{width:100%!important}.theme-toggle{width:38px!important;height:38px!important;padding:0!important}.language-select{width:92px!important;height:38px!important;padding:0 7px!important}.hero{min-height:auto!important}.hero-content{min-height:530px!important;align-items:center!important;text-align:center!important;padding:72px 0 64px!important}.hero::after{display:none}.hero-metrics{grid-template-columns:1fr}.actions{width:100%}.actions .btn{min-height:46px;width:100%}.site-announcement-banner{align-items:flex-start;flex-direction:column}.site-announcement-banner strong{white-space:normal}.footer-grid{gap:20px}.copy{line-height:1.6}}
@media (max-width:380px){.brand{max-width:42%;font-size:14px!important}.nav-links .language-select{display:none}.nav-links .login{padding:0 9px!important}.hero-content{min-height:500px!important}h1{font-size:29px!important}}
@media (max-width:760px){.hero-layout{min-height:0;grid-template-columns:1fr;gap:26px;padding:72px 0 70px}.hero-layout .hero-content{min-height:0!important;align-items:center!important;text-align:center!important;padding:0!important}.home-carousel{min-height:260px}}
/* 首页轮播图采用清晰原图，仅在底部保留文字阅读区。 */
.hero::after{box-shadow:none}
.home-carousel{border-color:#22d3ee;background:#fff;box-shadow:none!important}
.home-carousel-link{display:block;height:100%;color:inherit;text-decoration:none;cursor:pointer}
.home-carousel-link:hover img{transform:scale(1.015)}
.home-carousel::after{display:none}
.home-carousel-slide img{filter:brightness(1.16) saturate(1.12) contrast(1.04);transform:scale(1.002);transition:transform .35s ease,filter .35s ease}
.home-carousel-cover{display:none}
.home-carousel-copy{left:30px;right:30px;bottom:30px;gap:7px;max-width:calc(100% - 60px)}
.home-carousel-copy span{width:max-content;padding:5px 9px;border:1px solid rgba(94,234,212,.54);border-radius:999px;background:rgba(4,78,100,.58);color:#ccfbf1;font-size:11px;line-height:1;font-weight:800;letter-spacing:.4px}
.home-carousel-copy strong{color:#fff;font-size:27px;line-height:1.18;text-shadow:none}
.home-carousel-copy p{max-width:450px;color:rgba(241,245,249,.96)!important;font-size:14px;line-height:1.55;text-shadow:none}
.home-carousel-dots{left:50%!important;right:auto!important;bottom:16px;min-height:24px;padding:7px 10px;display:flex;align-items:center;gap:7px;border:1px solid rgba(255,255,255,.16);border-radius:999px;background:rgba(7,17,31,.64);box-shadow:0 6px 20px rgba(2,6,23,.2);transform:translateX(-50%);backdrop-filter:blur(10px)}.home-carousel-dots button{width:7px!important;height:7px!important;min-width:7px;margin:0;padding:0;border:0;border-radius:999px;background:rgba(255,255,255,.48)!important;box-shadow:none;cursor:pointer;transition:width .22s ease,background .22s ease,opacity .22s ease}.home-carousel-dots button:hover{background:rgba(255,255,255,.82)!important}.home-carousel-dots button.is-active{width:24px!important;background:linear-gradient(90deg,#22d3ee,#2dd4bf)!important;box-shadow:0 0 10px rgba(45,212,191,.38)}
.home-carousel .home-carousel-arrow{position:absolute!important;z-index:8!important;top:50%!important;width:46px!important;height:46px!important;min-width:46px!important;margin:0!important;padding:0!important;border:0!important;border-radius:50%!important;display:grid!important;place-items:center!important;background:transparent!important;color:#0e7490!important;cursor:pointer;transform:translateY(-50%)!important;box-shadow:none!important;transition:color .2s ease,background .2s ease,transform .2s ease!important}.home-carousel .home-carousel-arrow:hover{background:rgba(255,255,255,.82)!important;color:#0891b2!important;transform:translateY(-50%) scale(1.08)!important}.home-carousel-arrow:focus-visible,.home-carousel-dots button:focus-visible{outline:3px solid #22d3ee;outline-offset:2px}.home-carousel .home-carousel-arrow svg{display:block!important;width:31px!important;height:31px!important;fill:none!important;stroke:currentColor!important;stroke-width:2.8!important;stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 1px 1px rgba(255,255,255,.9)) drop-shadow(0 1px 3px rgba(2,6,23,.28))}.home-carousel .home-carousel-prev{left:14px!important;right:auto!important}.home-carousel .home-carousel-next{left:auto!important;right:14px!important}
body[data-theme="light"] .home-carousel{border-color:#0284c7;background:#fff}
@media (max-width:760px){.home-carousel-copy{left:22px;right:22px;bottom:24px;max-width:calc(100% - 44px)}.home-carousel-copy strong{font-size:23px}.home-carousel-copy p{font-size:13px}.home-carousel-dots{bottom:12px}.home-carousel .home-carousel-arrow{width:42px!important;height:42px!important;min-width:42px!important}.home-carousel .home-carousel-arrow svg{width:28px!important;height:28px!important}.home-carousel .home-carousel-prev{left:8px!important}.home-carousel .home-carousel-next{right:8px!important}}
@media (prefers-reduced-motion:reduce){.home-carousel-slide.is-active{animation:none}.home-carousel-slide img,.home-carousel-arrow,.home-carousel-dots button{transition:none}}
.mobile-menu-toggle{width:32px;height:32px;border-radius:8px}
@media (max-width:760px){.nav-links.is-open{position:fixed;z-index:20;top:60px;left:0;right:0;width:100vw;max-width:none;max-height:calc(100dvh - 60px);overflow:auto;transform:none;padding:52px 14px 14px;border-radius:0;text-align:center}.nav-links.is-open a:not(.login){justify-content:center;min-height:44px;padding:0 12px;font-size:15px!important}.nav-links.is-open .theme-toggle,.nav-links.is-open .language-select,.nav-links.is-open .login{height:42px!important;min-height:42px!important;justify-content:center}.nav-links.is-open .language-select{padding-inline:12px!important}.nav-links.is-open .login{font-size:14px!important}.mobile-menu-toggle{display:grid!important;width:32px!important;height:32px!important;min-height:32px!important}.mobile-menu-toggle[aria-expanded="true"]{visibility:hidden;pointer-events:none}}
.mobile-menu-close{display:none!important}
@media (min-width:761px){.mobile-menu-toggle,.mobile-menu-close{display:none!important}}
@media (max-width:760px){.nav-links.is-open{padding:52px 14px 14px}.nav-links.is-open>*:not(.mobile-menu-close){width:100%!important;min-width:0;box-sizing:border-box}.nav-links.is-open a:not(.login){display:flex;justify-content:center}.nav-links.is-open .mobile-menu-close{display:grid!important;position:absolute;top:8px;right:14px;width:32px;height:32px;place-items:center;padding:0;border:1px solid var(--line);border-radius:8px;background:transparent;color:var(--text);font-size:25px;line-height:1;cursor:pointer}.nav-links.is-open .mobile-menu-close:hover{background:var(--panel-2)}}
main>section{content-visibility:auto;contain-intrinsic-size:720px}
@media (max-width:560px){.nav{min-height:62px!important;padding:7px 0!important}.nav-inner{width:min(100% - 20px,1120px)!important;min-height:48px!important;flex-direction:row!important;align-items:center!important;gap:8px!important}.brand{max-width:none!important;min-width:0!important;flex:1 1 auto;color:#e5f0ff!important;font-size:15px!important;line-height:1.2!important}.brand-logo,body[data-site-logo] .brand::before{width:32px;height:32px;flex-basis:32px;border-radius:8px}.nav-links{width:auto!important;min-width:max-content!important;flex:0 0 auto;flex-direction:row!important;flex-wrap:nowrap!important;align-items:center!important;justify-content:flex-end!important;gap:5px!important}.theme-toggle{width:34px!important;height:36px!important;min-height:36px!important}.language-select{width:92px!important;height:36px!important;padding:0 5px!important;font-size:11px!important}.nav-links .login{min-height:36px!important;padding:0 9px!important;border-radius:7px!important;font-size:12px!important}.hero-layout{padding:52px 0 58px!important;gap:24px!important}.hero-layout .hero-content{width:100%}.hero h1{font-size:30px!important;line-height:1.24!important;margin-bottom:18px!important;overflow-wrap:anywhere}.hero p{font-size:15px!important;line-height:1.75!important}.actions{margin-top:25px!important;gap:10px!important}.hero-metrics{margin-top:22px!important;gap:10px!important}.hero-metric{padding:12px 14px!important}.home-carousel{min-height:235px}}
@media (max-width:390px){.nav-inner{width:calc(100% - 14px)!important;gap:5px!important}.brand{font-size:14px!important;gap:7px!important}.brand-logo,body[data-site-logo] .brand::before{width:29px;height:29px;flex-basis:29px}.nav-links{gap:4px!important}.nav-links .language-select{display:none!important}.nav-links .login{padding:0 8px!important}.hero h1{font-size:27px!important}}
@media (max-width:560px){.login-label-full{display:none}.login-label-short{display:inline}.nav-links .login{min-height:40px!important;padding:0 10px!important}.theme-toggle{min-height:40px!important;height:40px!important}}
@media (max-width:340px){.nav-inner{width:calc(100% - 10px)!important;gap:4px!important}.brand{gap:5px!important;font-size:13px!important}.brand-logo,body[data-site-logo] .brand::before{width:27px;height:27px;flex-basis:27px}.nav-links{gap:3px!important}.nav-links .login{padding-inline:7px!important}.theme-toggle{width:33px!important}}
/* Mobile header only keeps the brand and menu trigger visible; all actions live in the full-width menu. */
@media (max-width:760px){
  html,body{max-width:100%;overflow-x:hidden}.nav-inner{align-items:center!important}.nav-links:not(.is-open){width:0!important;min-width:0!important;flex:0 0 0!important;overflow:hidden!important}.nav-links:not(.is-open)>*{display:none!important}.mobile-menu-toggle{margin-left:auto}
  .nav-links.is-open{height:auto;min-height:0}.nav-links.is-open .theme-toggle,.nav-links.is-open .login{display:inline-grid!important}.nav-links.is-open .login{display:flex!important}.nav-links.is-open .login-label-full{display:inline}.nav-links.is-open .login-label-short{display:none}
  .container,.hero-layout,.hero-content,.home-carousel,.card,.feature,.cta-box{min-width:0;max-width:100%}.card{align-items:flex-start}.card>div:last-child{min-width:0}.card h3,.card p,.feature h3,.feature p{overflow-wrap:anywhere}
}