:root{--ink:#15261f;--muted:#546158;--green:#15744c;--paper:#f7f8f5;--line:#dce2dc;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei","Noto Sans CJK SC","WenQuanYi Zen Hei",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none;scroll-behavior:smooth;scroll-padding-top:95px}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:5px}a:focus-visible,summary:focus-visible{outline:3px solid #228950;outline-offset:6px;border-radius:4px}.wrap{width:min(1120px,calc(100% - 64px));margin-inline:auto}.skip{position:fixed;top:-90px;left:20px;background:var(--ink);color:white;padding:15px;z-index:10}.skip:focus{top:10px}.topbar{position:sticky;top:0;z-index:5;background:#f7f8f5ef;backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.nav-wrap{max-width:1248px;min-height:72px;margin:auto;padding:12px 32px;display:flex;align-items:center;gap:22px}.brand{display:inline-flex;align-items:center;gap:10px;font-weight:750;font-size:20px;letter-spacing:-.6px}.nav-divider{height:20px;width:1px;background:#cad1ca}.page-label{font-size:15px;font-weight:650}.nav-wrap nav{margin-left:auto;display:flex;gap:30px;align-items:center;font-size:13px}.nav-policy{border:1px solid #bec9bf;border-radius:30px;padding:9px 16px}.eyebrow{font-size:12px;letter-spacing:2px;font-weight:700;line-height:1.6}.hero{text-align:center;padding-top:46px;padding-bottom:0}.hero .eyebrow{color:var(--muted);display:flex;align-items:center;justify-content:center;gap:9px}.status-dot{height:6px;width:6px;background:#279062;border-radius:50%}.hero-art{height:207px;width:290px;position:relative;margin:26px auto 15px}.orbit{border:1px solid #cfe0d0;border-radius:50%;position:absolute;inset:15px 26px;transform:rotate(-23deg)}.orbit-two{inset:45px 0;transform:rotate(23deg);border-style:dashed}.lock{position:absolute;width:98px;height:126px;left:96px;top:38px;transform:rotate(-9deg)}.shackle{position:absolute;width:62px;height:72px;border:12px solid #244d39;border-bottom:0;border-radius:36px 36px 0 0;left:18px;top:-9px;background:transparent}.lock-body{position:absolute;top:45px;width:98px;height:81px;border-radius:22px;background:linear-gradient(125deg,#468d64,#194c32);box-shadow:4px 13px 18px #153c2926,inset 2px 2px 2px #8fbf8c}.lock-body span{position:absolute;left:43px;top:26px;width:13px;height:23px;background:#e3f6d7;clip-path:polygon(0 0,100% 0,100% 50%,72% 50%,90% 100%,10% 100%,28% 50%,0 50%);border-radius:8px}.art-spark{position:absolute;color:#3e875b;font-size:26px}.spark-one{top:20px;right:27px}.spark-two{bottom:26px;left:29px;font-size:20px}h1{font-size:clamp(46px,5.3vw,76px);letter-spacing:-3px;line-height:1.16;margin:0;font-weight:800}h1 span{color:var(--green)}.hero-copy{font-size:18px;line-height:1.9;color:var(--muted);margin:28px 0 20px}.text-link{color:var(--green);font-size:15px;font-weight:650;display:inline-flex;gap:12px;align-items:center;padding:10px}.hero-foot{display:flex;justify-content:center;gap:62px;border-top:1px solid var(--line);margin-top:65px;padding:25px 0;font-size:13px;color:var(--muted)}.principle{background:#eaf0e7;margin-top:0}.principle-inner{padding-top:86px;padding-bottom:86px;display:grid;grid-template-columns:1.2fr 1fr;column-gap:80px;align-items:center}.principle .eyebrow{grid-column:1/-1;margin:0 0 22px;color:var(--green)}h2{font-size:clamp(32px,3.4vw,48px);line-height:1.28;letter-spacing:-1.8px;margin:0;font-weight:760}.principle h2 span{color:var(--green)}.principle-inner>p:last-child{font-size:18px;line-height:1.95;margin:0;color:#425349}.features,.transparency{padding-top:112px}.section-heading{margin-bottom:46px}.section-heading .eyebrow{color:var(--green);margin:0 0 20px}.section-heading>p:last-child{font-size:17px;color:var(--muted);line-height:1.8;margin:20px 0 0}.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.feature{padding:38px 40px 24px;border-radius:26px;display:flex;flex-direction:column;align-self:start;min-width:0}.mint{background:#e2efde}.cream{background:#f0ebdf}.lilac{background:#e9e9f2}.dark{background:#172b23;color:#f4f8ef}.card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:26px}.tag{font-size:12px;letter-spacing:1px;font-weight:600}.tiny-icon{font-size:25px;line-height:1}.feature h3{font-size:clamp(30px,3.1vw,44px);line-height:1.28;letter-spacing:-1.5px;margin:0;font-weight:760}.feature h3 em{font-style:normal;color:#b2d796}.feature>p{font-size:16px;line-height:1.85;min-height:90px;margin:22px 0}.switch-illustration,.time-illustration,.identity-illustration,.purpose-illustration{height:104px;margin-top:25px;display:flex;align-items:center;justify-content:center}.switch-illustration{background:#f5f9f1;border-radius:18px;padding:16px 22px;gap:20px;position:relative;font-size:15px;height:84px;margin-block:35px 10px;box-shadow:0 8px 20px #15261f06}.switch-off{background:#c7cec3;border-radius:24px;width:56px;height:32px;display:flex;align-items:center;padding:4px}.switch-off i{height:24px;width:24px;background:white;border-radius:50%;box-shadow:0 1px 3px #0002}.switch-illustration small{color:#586554;font-size:12px}.time-illustration{gap:28px}.time-illustration strong{font-size:65px;font-weight:650;letter-spacing:-4px}.time-illustration strong span{font-size:24px;margin-left:7px;letter-spacing:0}.time-or{font-size:14px;color:#6b695f}.identity-illustration{gap:10px}.identity-illustration span{padding:15px 19px;border:1px solid #c4c6d5;border-radius:15px;background:#f8f8fb;font-size:14px}.identity-illustration i{width:26px;border-top:1px dashed #82839a}.identity-illustration .checked{background:#364a42;color:#dce9d3;font-size:20px;padding:10px 15px}.purpose-illustration{gap:9px;justify-content:flex-start;flex-wrap:wrap}.purpose-illustration span{font-size:13px;border:1px solid #647368;border-radius:30px;padding:12px 17px;color:#d9e6ce}.feature details{border-top:1px solid #15261f25}.feature summary{display:flex;align-items:center;justify-content:space-between;font-size:14px;font-weight:650;padding:21px 0;cursor:pointer;list-style:none;gap:12px}.feature summary>span{border-radius:50%;height:25px;width:25px;background:#ffffff88;display:grid;place-items:center;color:#15261f;font-size:20px;font-weight:400;flex-shrink:0}.dark details{border-color:#ffffff30}.dark summary>span{background:#ffffff20;color:white}.detail-body{font-size:15px;line-height:1.9;padding:0 0 14px;color:#46574a}.dark .detail-body{color:#d0ddce}.detail-body a{display:block;font-weight:650;margin-top:16px;color:inherit}details[open] summary>span:last-child{transform:rotate(45deg)}summary::-webkit-details-marker{display:none}.data-list{border-top:1px solid var(--line)}.data-list details{border-bottom:1px solid var(--line)}.data-list summary{display:flex;align-items:center;gap:24px;padding:29px 0;list-style:none;cursor:pointer;font-size:20px;font-weight:650}.data-number{font-size:12px;color:#6f7c71;font-weight:400}.badge{margin-left:auto;color:#657365;font-size:13px;font-weight:400}.expand{font-size:25px;font-weight:400}.data-content{padding:0 55px 29px;max-width:940px;font-size:16px;line-height:1.9;color:var(--muted)}.data-content p{margin:0 0 12px}.data-content a{color:var(--green);font-size:14px;font-weight:650}.boundary{display:flex;gap:30px;border:1px solid var(--line);border-radius:22px;padding:35px 40px;margin-top:62px;margin-bottom:112px}.boundary-symbol{font-size:40px;line-height:1.2;color:var(--green)}.boundary h2{font-size:23px;letter-spacing:-.5px}.boundary p{font-size:14px;color:var(--muted);line-height:1.9;margin:14px 0 0}.boundary a{text-decoration:underline}.action-section{text-align:center;background:#e2edde;padding:90px 0}.action-section .eyebrow{color:var(--green);margin:0 0 22px}.action-section h2{font-size:clamp(40px,4.5vw,60px)}.action-section h2 span{color:var(--green)}.action-section p{font-size:17px;color:var(--muted);line-height:1.9;margin:23px 0}.actions{display:flex;justify-content:center;gap:15px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;gap:30px;border-radius:30px;padding:17px 25px;font-size:14px;font-weight:600;transition:transform .2s}.button:hover{transform:translateY(-2px);text-decoration:none}.primary{background:#1b593d;color:#fff}.secondary{background:#f5f8f1;border:1px solid #bfd0b9}.action-section .action-note{font-size:12px;margin:25px 0 0}.footer{padding-top:42px;padding-bottom:32px}.footer-top,.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:22px;flex-wrap:wrap}.footer-top{padding-bottom:28px;border-bottom:1px solid var(--line)}.footer-top>span{font-size:13px;color:var(--muted)}.footer-bottom{padding-top:25px;font-size:11px;color:var(--muted);line-height:1.8}.footer-bottom nav{display:flex;gap:23px}
@media(min-width:761px){.feature:nth-child(1),.feature:nth-child(2){min-height:557px}.feature:nth-child(3),.feature:nth-child(4){min-height:557px}}
@media(max-width:760px){.wrap{width:calc(100% - 40px)}.nav-wrap{padding:13px 20px;gap:12px;min-height:64px;flex-wrap:wrap}.brand{font-size:18px}.nav-wrap nav{gap:16px;font-size:12px}.nav-wrap nav>a:not(.nav-policy){display:none}.nav-policy{padding:8px 12px}.nav-divider{height:17px}.page-label{font-size:13px}.hero{padding-top:34px}.hero-art{margin-top:15px;margin-bottom:5px;transform:scale(.86);height:185px}h1{font-size:clamp(36px,8.5vw,58px);letter-spacing:-1.6px;line-height:1.25}.hero-copy{font-size:15px;line-height:1.9;margin-top:24px}.desktop-break{display:none}.hero-foot{gap:25px;font-size:11px;margin-top:40px;padding-block:22px}.principle-inner{display:block;padding-block:55px}.principle h2{margin-bottom:25px}.principle-inner>p:last-child{font-size:16px}.features,.transparency{padding-top:70px}.section-heading{margin-bottom:30px}.section-heading>p:last-child{font-size:15px}.feature-grid{grid-template-columns:1fr;gap:20px}.feature{padding:28px 27px 12px;border-radius:22px}.feature h3{font-size:36px}.feature>p{font-size:15px;min-height:0}.card-top{margin-bottom:22px}.data-list summary{gap:13px;flex-wrap:wrap;position:relative;padding:24px 35px 24px 0;font-size:18px}.badge{margin-left:28px;width:100%;font-size:12px}.expand{position:absolute;right:0;top:25px}.data-content{padding:0 0 24px 28px;font-size:15px}.boundary{padding:26px;gap:15px;margin-top:40px;margin-bottom:65px;display:block}.boundary-symbol{margin-bottom:15px}.boundary h2{font-size:22px;line-height:1.5}.action-section{padding:65px 0}.action-section>div>p{font-size:15px}.actions{flex-direction:column;align-items:center}.button{width:min(300px,100%)}.footer-top{align-items:flex-start;flex-direction:column;gap:16px}.footer-bottom nav{gap:20px;flex-wrap:wrap}.footer-bottom{gap:15px}.footer{padding-top:30px}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}.button{transition:none}.button:hover{transform:none}}

.service-jump{display:flex;flex-wrap:wrap;gap:10px;margin:-15px 0 34px}.service-jump a{border:1px solid #cdd8cd;border-radius:30px;padding:10px 18px;font-size:13px;background:#fff8}.service-jump a:hover{background:#e2edde;text-decoration:none}.service-illustration{margin:28px 0 0;min-height:90px;display:flex;align-items:center;gap:20px;border-top:1px solid #15261f20;border-bottom:1px solid #15261f20}.service-illustration>span{font-size:35px;font-weight:400;min-width:40px;text-align:center}.service-illustration p{font-size:14px;letter-spacing:.3px;line-height:1.6}.dark .service-illustration{border-color:#ffffff30}.feature{scroll-margin-top:95px}.feature h3{min-height:170px}.feature>p{min-height:118px}.feature .tag{letter-spacing:.7px}@media(max-width:760px){.feature h3{min-height:0}.feature>p{min-height:0}.service-jump{margin-top:-10px;gap:8px}.service-jump a{padding:9px 14px}.service-illustration{min-height:78px;margin-top:23px;gap:14px}}