@charset "UTF-8";
:root{--ink:#111512;--muted:#616963;--line:#dce1db;--paper:#f7f8f5;--white:#fff;--soft:#ebf0e9;--accent:#c9e985;--dark:#151b17;--radius:18px;--wrap:1240px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",system-ui,sans-serif;-webkit-font-smoothing:antialiased;line-height:1.7}button,a{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}strong{font-weight:700}p,h1,h2,h3{margin-top:0}p{margin-bottom:0}h1,h2,h3{line-height:1.18;letter-spacing:-.045em}h2{font-size:clamp(2.5rem,4.5vw,4.65rem);font-weight:650}h3{font-size:1.3rem}::selection{background:#c9e985;color:#111512}:focus-visible{outline:3px solid #85ae34;outline-offset:4px}.wrap{width:min(calc(100% - 64px),var(--wrap));margin-inline:auto}.section-pad{padding:clamp(96px,10vw,152px) 0}.section-anchor{scroll-margin-top:100px}.skip-link{position:absolute;z-index:100;top:-80px;left:20px;background:var(--ink);color:#fff;padding:12px 18px}.skip-link:focus{top:12px}.eyebrow{font-size:.73rem;letter-spacing:.19em;text-transform:uppercase;font-weight:750;margin:0 0 30px;color:#666f67}.eyebrow-line{display:inline-block;width:22px;height:1px;background:currentColor;vertical-align:middle;margin-right:9px}.notice-bar{min-height:34px;display:flex;justify-content:center;align-items:center;gap:5px;padding:6px 22px;background:#171c18;color:#dce5dc;text-align:center;font-size:.69rem;letter-spacing:.02em}.notice-bar strong{color:#fff}.notice-dot{width:6px;height:6px;flex:0 0 6px;border-radius:50%;background:var(--accent);margin-right:5px}
.site-header{position:sticky;top:0;z-index:50;background:rgba(247,248,245,.94);backdrop-filter:blur(14px);border-bottom:1px solid #e4e7e2}.header-inner{height:76px;display:flex;align-items:center;gap:24px}.brand{display:flex;align-items:center;white-space:nowrap;gap:12px;margin-right:auto}.brand-mark{position:relative;display:block;width:25px;height:25px;flex:0 0 25px;border:2px solid #141914;border-radius:50%;transform:rotate(-25deg)}.brand-mark:before{content:"";position:absolute;left:10px;top:-5px;width:2px;height:32px;background:#141914}.brand-mark:after{content:"";position:absolute;left:8px;top:8px;width:5px;height:5px;border-radius:50%;background:#c9e985}.brand-text{font-size:1.16rem;letter-spacing:-.05em;font-weight:900;line-height:1}.brand-text small{font-size:.84rem;font-weight:600;letter-spacing:-.04em;margin-left:3px}.brand-badge{border:1px solid #cdd4cd;border-radius:99px;padding:3px 7px;font-size:.6rem;letter-spacing:.02em;color:#647068}.primary-nav{display:flex;align-items:center;gap:23px}.primary-nav a{font-size:.76rem;font-weight:650;color:#69736b;white-space:nowrap;position:relative;transition:color .2s}.primary-nav a:hover,.primary-nav a.is-active{color:#111512}.primary-nav a.is-active:after{content:"";position:absolute;bottom:-28px;left:0;width:100%;height:2px;background:#111512}.header-cta{display:inline-flex;align-items:center;gap:18px;background:#171c18;color:#fff;border-radius:99px;padding:11px 17px;font-size:.75rem;font-weight:700;white-space:nowrap;transition:transform .2s,background .2s}.header-cta:hover{background:#343f35;transform:translateY(-2px)}.header-cta span{font-size:1rem}.menu-toggle{display:none}
.hero{background:radial-gradient(circle at 70% 32%,#edf2e9 0,transparent 33%),var(--paper);overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;align-items:center;min-height:680px;gap:42px}.hero-copy{padding:75px 0 66px}.hero h1{font-size:clamp(3.55rem,5.4vw,6.3rem);font-weight:690;line-height:1.12;max-width:820px;margin-bottom:30px;letter-spacing:-.075em}.hero h1 em{font-style:normal;color:#69746c}.hero-description{color:#59635c;font-size:.98rem;max-width:600px;line-height:1.95}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:35px}.btn{display:inline-flex;align-items:center;justify-content:space-between;gap:27px;min-height:52px;padding:12px 19px;border-radius:7px;font-size:.83rem;font-weight:750;transition:transform .2s,box-shadow .2s,background .2s}.btn:hover{transform:translateY(-3px);box-shadow:0 10px 28px #141a1420}.btn span{font-size:1.1rem;font-weight:400}.btn-dark{background:#151a16;color:#fff}.btn-dark:hover{background:#303b31}.btn-light{background:#e8ece7;color:#182019}.btn-white{background:#fff;color:#111512}.hero-meta{display:flex;flex-wrap:wrap;gap:21px;margin-top:71px;color:#79827a;font-size:.69rem;letter-spacing:.03em}.hero-meta span{display:flex;gap:9px;align-items:baseline;white-space:nowrap}.hero-meta b{color:#263026;font-size:.65rem}.hero-art{position:relative;align-self:stretch;display:flex;justify-content:center;align-items:center;min-width:0}.hero-art:before{content:"";position:absolute;inset:10% -10% 8% 3%;border:1px solid #d9e1d6;border-radius:50%;transform:rotate(-19deg)}.hero-art img{position:relative;z-index:1;width:100%;max-width:650px;filter:drop-shadow(0 32px 48px #121b1121)}.art-label{position:absolute;z-index:2;font-size:.6rem;letter-spacing:.13em;font-weight:700;color:#79847c}.art-label-top{top:11%;right:1%}.art-label-bottom{bottom:10%;left:0}.hero-footer{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #dfe3de;padding:21px 0 25px;color:#8a938a;font-size:.62rem;letter-spacing:.11em}.hero-footer span:last-child{letter-spacing:.02em}
.about{background:#fff}.about-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:100px}.about h2{margin:0}.about-content{padding-top:12px}.about-content .lead{font-size:1.55rem;color:#152017;letter-spacing:-.04em;line-height:1.5;margin-bottom:28px;font-weight:580}.about-content p:not(.lead){font-size:.94rem;line-height:2.15;color:#626d64;margin-bottom:19px}.about-content strong{color:#121812}.text-link{display:inline-flex;align-items:center;gap:5px;border-bottom:1px solid currentColor;padding-bottom:3px;font-size:.79rem;font-weight:750;transition:gap .2s,color .2s}.text-link:hover{gap:11px;color:#578025}.about-content .text-link{margin-top:15px}.section-head{display:flex;justify-content:space-between;align-items:end;gap:60px;margin-bottom:45px}.section-head h2{margin-bottom:0}.section-head>p{max-width:340px;font-size:.82rem;line-height:1.85;color:#778078;padding-bottom:9px}.download{background:#eff2ed}.download-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.download-card{background:#fff;border:1px solid #e2e7df;padding:30px;min-height:385px;display:flex;flex-direction:column;transition:transform .25s,box-shadow .25s,border-color .25s}.download-card:hover{transform:translateY(-5px);box-shadow:0 23px 45px #1a2c1710;border-color:#cad6c4}.card-top{display:flex;justify-content:space-between;align-items:start;margin-bottom:47px}.card-index{font-size:.6rem;font-weight:800;color:#9aa49b;letter-spacing:.12em}.card-top img{width:55px;height:55px}.download-card h3{margin-bottom:15px;font-size:1.46rem}.download-card p{font-size:.82rem;line-height:1.9;color:#737d74;margin-bottom:28px}.card-link{display:flex;align-items:center;justify-content:space-between;margin-top:auto;border-top:1px solid #e5e9e3;padding-top:18px;font-size:.79rem;font-weight:750}.card-link span{font-size:1.1rem;transition:transform .2s}.card-link:hover span{transform:translate(3px,-3px)}.source-strip{display:flex;gap:17px;align-items:center;background:#dfe8db;margin-top:14px;padding:16px 20px;font-size:.76rem;color:#4a5c4c;line-height:1.7}.source-strip p{margin:0}.source-strip code{font-family:inherit;background:#cfddc9;padding:2px 5px;border-radius:3px}.source-icon{display:grid;place-items:center;width:28px;height:28px;flex:0 0 28px;border:1px solid #9ab39a;border-radius:50%;font-size:.95rem}
.app-section{background:#fafbf8}.app-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:100px}.app-visual{align-self:start;position:sticky;top:100px}.app-visual h2{margin-bottom:20px}.app-visual>p:not(.eyebrow){max-width:370px;font-size:.82rem;line-height:1.8;color:#7b847c}.app-visual img{width:min(100%,455px);margin:18px auto -15px}.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);align-content:start}.feature{border-bottom:1px solid #dfe5de;padding:29px 27px 32px 0;min-height:233px}.feature:nth-child(odd){border-right:1px solid #dfe5de}.feature:nth-child(even){padding-left:27px}.feature span{font-size:.65rem;font-weight:750;color:#91a090;letter-spacing:.13em}.feature h3{margin:26px 0 13px;font-size:1.12rem;letter-spacing:-.04em}.feature p{font-size:.77rem;color:#758077;line-height:1.85}
.register{background:#19201b;color:#fff}.register-grid{display:grid;grid-template-columns:.86fr 1.14fr;gap:100px}.register .eyebrow{color:#a8b4a9}.register h2{margin-bottom:27px}.register-copy>p:not(.eyebrow){font-size:.88rem;line-height:1.85;color:#acb7ac;max-width:360px;margin-bottom:31px}.step-list{list-style:none;margin:0;padding:0;border-top:1px solid #3a473b}.step-list li{display:grid;grid-template-columns:57px 1fr;gap:22px;padding:20px 0;border-bottom:1px solid #3a473b}.step-list li>span{font-size:.67rem;color:#b4ca9f;font-weight:750;letter-spacing:.13em;padding-top:4px}.step-list h3{font-size:1.01rem;letter-spacing:-.03em;margin:0 0 6px}.step-list p{font-size:.76rem;line-height:1.8;color:#9faa9e}.step-list strong{color:#fff}
.news{background:#f6f8f4}.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.news-card{border:1px solid #e0e5df;background:#fff;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}.news-card:hover{transform:translateY(-4px);box-shadow:0 24px 45px #1b271915}.news-art{height:178px;display:flex;justify-content:space-between;align-items:flex-start;padding:20px;color:#dce7d7;overflow:hidden;position:relative}.news-art:after{content:"";position:absolute;width:180px;height:180px;border:1px solid #ffffff66;border-radius:50%;right:22%;top:42%;box-shadow:0 0 0 32px #ffffff10,0 0 0 68px #ffffff10,0 0 0 105px #ffffff0d}.news-art-one{background:linear-gradient(145deg,#15221b,#446044)}.news-art-two{background:linear-gradient(145deg,#1e2927,#74897f)}.news-art-three{background:linear-gradient(145deg,#23322b,#879e71)}.news-art span{font-size:.67rem;letter-spacing:.1em;position:relative;z-index:1;font-weight:750}.news-art span:first-child{font-size:1.5rem;letter-spacing:-.04em}.news-body{padding:29px;display:flex;flex-direction:column;flex:1}.news-meta{display:flex;justify-content:space-between;gap:10px;color:#9ba69c;font-size:.64rem;letter-spacing:.08em;font-weight:750;margin-bottom:22px}.news-body h3{font-size:1.29rem;line-height:1.45;min-height:3.1em;margin-bottom:14px}.news-body p{font-size:.78rem;color:#707b71;line-height:1.9;margin-bottom:27px}.news-body .text-link{margin-top:auto;align-self:flex-start}
.security{background:#fff}.security-heading{display:flex;align-items:end;justify-content:space-between;gap:45px;padding-bottom:45px}.security-heading h2{margin:0}.security-heading>p{max-width:305px;color:#778178;font-size:.83rem;line-height:1.9;padding-bottom:4px}.article-stack{border-top:1px solid #d8dfd8}.feature-article{display:grid;grid-template-columns:250px 1fr;gap:70px;border-bottom:1px solid #d8dfd8;padding:55px 0 58px}.article-side{display:flex;flex-direction:column;align-items:start;gap:11px}.article-no{font-size:.65rem;font-weight:750;color:#9ba69d;letter-spacing:.13em}.article-topic{display:inline-flex;margin-top:19px;border:1px solid #dbe5d5;background:#f1f5ee;border-radius:100px;padding:7px 11px;color:#466044;font-size:.72rem;font-weight:700}.article-side time{font-size:.69rem;color:#a1a9a1;margin-top:5px}.article-main{max-width:810px}.article-main h3{font-size:clamp(1.65rem,2.3vw,2.42rem);line-height:1.35;margin-bottom:18px}.article-lead{font-size:1.04rem;line-height:1.8;color:#39493c;font-weight:570;margin-bottom:20px}.article-main>p:not(.article-lead){font-size:.86rem;color:#68736a;line-height:2.05;margin-bottom:16px}.article-main strong{color:#172319}.article-source{margin-top:24px;display:flex;flex-wrap:wrap;gap:10px 20px;font-size:.68rem;color:#89968a}.article-source a{color:#405a43;text-decoration:underline;text-underline-offset:3px}.article-source a:hover{color:#729341}
.faq{background:#edf1eb}.faq-grid{display:grid;grid-template-columns:.74fr 1.26fr;gap:90px}.faq-grid h2{margin-bottom:24px}.faq-grid>div:first-child>p:not(.eyebrow){color:#79837a;font-size:.82rem;line-height:1.8;max-width:260px}.faq-list{border-top:1px solid #ccd6cb}.faq-list details{border-bottom:1px solid #ccd6cb}.faq-list summary{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 1px;cursor:pointer;font-weight:690;font-size:.95rem}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"+";width:25px;flex:0 0 25px;text-align:center;font-size:1.45rem;line-height:1;font-weight:350;transition:transform .2s}.faq-list details[open] summary:after{transform:rotate(45deg)}.faq-list details p{color:#6c796d;font-size:.82rem;line-height:1.95;max-width:680px;padding:0 35px 22px 1px}
.site-footer{background:#131a16;color:#d5ddd4;padding:75px 0 25px}.footer-top{display:flex;justify-content:space-between;gap:70px;padding-bottom:60px}.footer-brand{font-size:1.8rem;font-weight:850;letter-spacing:-.06em;color:#fff;margin-bottom:22px}.footer-brand span{font-weight:450;font-size:1.15rem;letter-spacing:-.04em;margin-left:4px}.footer-top p{font-size:.78rem;color:#879689;line-height:1.9}.footer-links{display:flex;gap:85px}.footer-links>div{display:flex;flex-direction:column;gap:10px}.footer-links h3{font-size:.74rem;color:#fff;margin-bottom:12px;letter-spacing:.04em}.footer-links a{font-size:.76rem;color:#8e9b8f;transition:color .2s}.footer-links a:hover{color:#fff}.footer-disclaimer{border-top:1px solid #334136;border-bottom:1px solid #334136;padding-block:20px}.footer-disclaimer p{font-size:.72rem;color:#89978a;line-height:1.85}.footer-disclaimer strong{color:#bdc9bc}.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:21px;color:#788779;font-size:.69rem}.footer-bottom a:hover{color:#fff}.back-top{position:fixed;right:24px;bottom:24px;z-index:40;border:0;border-radius:50%;width:43px;height:43px;background:#171f18;color:#fff;font-size:1.2rem;box-shadow:0 10px 25px #111c1326;opacity:0;pointer-events:none;transform:translateY(8px);transition:opacity .2s,transform .2s}.back-top.visible{opacity:1;pointer-events:auto;transform:translateY(0)}
@media(max-width:1160px){.primary-nav{gap:13px}.primary-nav a{font-size:.71rem}.brand-badge{display:none}.header-cta{padding:10px 13px}.app-grid{gap:45px}.feature{min-height:260px}}
@media(max-width:980px){.wrap{width:min(calc(100% - 44px),var(--wrap))}.header-inner{height:67px}.menu-toggle{display:flex;flex-direction:column;justify-content:center;gap:5px;order:3;background:none;border:0;width:35px;height:36px;padding:6px}.menu-toggle span{width:22px;height:2px;background:#172017;display:block;transition:transform .2s,opacity .2s}.menu-toggle[aria-expanded="true"] span:first-child{transform:translateY(7px) rotate(45deg)}.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}.menu-toggle[aria-expanded="true"] span:last-child{transform:translateY(-7px) rotate(-45deg)}.primary-nav{position:absolute;left:0;right:0;top:67px;display:none;flex-direction:column;align-items:stretch;gap:0;background:#f7f8f5;border-bottom:1px solid #dce3db;box-shadow:0 20px 35px #18221915;padding:11px 22px 20px}.primary-nav.open{display:flex}.primary-nav a{font-size:.9rem;padding:10px 0}.primary-nav a.is-active:after{display:none}.header-cta{margin-left:auto}.hero-grid{min-height:0;grid-template-columns:1fr 1fr;gap:10px}.hero h1{font-size:clamp(3.15rem,5vw,4.7rem)}.hero-art img{width:115%;max-width:none}.hero-meta{margin-top:42px}.about-grid,.register-grid,.faq-grid{gap:45px}.app-grid{grid-template-columns:1fr}.app-visual{position:static;display:grid;grid-template-columns:1fr 300px;align-items:center;column-gap:35px}.app-visual .eyebrow,.app-visual h2,.app-visual>p:not(.eyebrow){grid-column:1}.app-visual img{grid-column:2;grid-row:1/4;margin:0}.feature{min-height:190px}}
@media(max-width:760px){.section-pad{padding:78px 0}.hero-grid{grid-template-columns:1fr}.hero-copy{padding:73px 0 16px}.hero h1{font-size:clamp(3.15rem,11.5vw,5.5rem)}.hero-art{max-width:550px;width:100%;margin:0 auto 10px}.hero-art img{width:100%}.hero-meta{gap:10px 22px}.art-label{display:none}.hero-footer{font-size:.55rem}.about-grid,.register-grid,.faq-grid{grid-template-columns:1fr;gap:38px}.about-content{padding:0}.section-head,.security-heading{display:block;margin-bottom:30px}.section-head>p,.security-heading>p{margin-top:24px;max-width:560px}.download-grid,.news-grid{grid-template-columns:1fr}.download-card{min-height:310px}.card-top{margin-bottom:30px}.news-card{display:grid;grid-template-columns:34% 66%;min-height:260px}.news-art{height:auto}.news-art:after{right:-80%}.news-body h3{min-height:0}.app-visual{grid-template-columns:1fr 230px}.feature-article{grid-template-columns:165px 1fr;gap:35px}.footer-top{flex-wrap:wrap}.footer-links{gap:70px}}
@media(max-width:560px){.wrap{width:min(calc(100% - 34px),var(--wrap))}.notice-bar{font-size:.59rem;line-height:1.4;padding:6px 12px}.brand{gap:8px}.brand-text{font-size:1rem}.brand-text small{font-size:.73rem}.header-cta{font-size:0;gap:0;width:38px;height:38px;padding:0;justify-content:center;border-radius:50%}.header-cta span{font-size:1.17rem}.hero-copy{padding-top:62px}.hero h1{font-size:clamp(2.85rem,12vw,4.1rem);letter-spacing:-.075em}.hero-description{font-size:.89rem}.hero-meta{margin-top:44px;display:grid;grid-template-columns:1fr 1fr;gap:8px}.hero-meta span:last-child{grid-column:1/-1}.hero-footer span:first-child{display:none}.hero-footer{justify-content:flex-end}.section-pad{padding:72px 0}h2{font-size:clamp(2.35rem,10vw,3.25rem)}.about-content .lead{font-size:1.3rem}.about-content p:not(.lead){font-size:.85rem}.download-card{padding:25px;min-height:330px}.app-visual{display:block}.app-visual img{max-width:360px;margin:15px auto -20px}.feature-grid{grid-template-columns:1fr}.feature,.feature:nth-child(even){min-height:0;border-right:0;padding:27px 0}.register-grid{gap:45px}.news-card{display:flex;min-height:0}.news-art{height:138px}.news-art:after{right:12%;top:20%}.news-body{padding:25px}.news-body h3{font-size:1.22rem}.security-heading>p{font-size:.8rem}.feature-article{display:block;padding:39px 0 44px}.article-side{flex-direction:row;align-items:center;flex-wrap:wrap;gap:8px 15px;margin-bottom:20px}.article-topic{margin:0}.article-side time{margin:0}.article-main h3{font-size:1.58rem}.article-lead{font-size:.95rem}.article-main>p:not(.article-lead){font-size:.83rem}.faq-list summary{font-size:.87rem}.site-footer{padding-top:60px}.footer-top{display:block;padding-bottom:38px}.footer-links{margin-top:40px;gap:40px}.footer-bottom{flex-direction:column;gap:8px}.back-top{right:16px;bottom:16px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}