:root{--ink:#0b1015;--ink-2:#111820;--orange:#ff5a18;--orange-2:#ff7a2b;--cream:#f7f5f0;--text:#111319;--muted:#64676c;--line:#e1ded7;--max:1320px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"DM Sans",system-ui,sans-serif;color:var(--text);background:var(--ink);line-height:1.5}a{text-decoration:none;color:inherit}img{display:block;max-width:100%}button,input{font:inherit}.page-shell{width:min(calc(100% - 64px),var(--max));margin-inline:auto}
.site-header{height:92px;padding:0 36px;display:flex;align-items:center;gap:38px;position:absolute;inset:0 0 auto;z-index:20;color:#fff}.brand{width:238px;height:62px;display:flex;align-items:center;gap:10px;overflow:visible;flex:none}.brand-cat{width:72px!important;height:55px;object-fit:contain;object-position:center;transform:none!important}.brand-copy{display:flex;flex-direction:column;align-items:flex-start;gap:0;line-height:1.1;white-space:nowrap}.brand-copy strong{font-family:Manrope,"PingFang SC","Microsoft YaHei",sans-serif;font-size:18px;letter-spacing:-.04em}.brand-copy small{font-family:Manrope,sans-serif;font-size:9px;font-weight:800;letter-spacing:.17em;margin-top:5px}.primary-nav{display:flex;align-items:center;justify-content:center;gap:46px;margin-left:auto}.primary-nav a{position:relative;font-size:15px;color:#f4f4f4}.primary-nav a.active{color:var(--orange)}.primary-nav a.active:after{content:"";position:absolute;left:0;right:0;bottom:-15px;height:2px;background:var(--orange)}.join-pill{margin-left:auto;background:linear-gradient(100deg,var(--orange),var(--orange-2));padding:13px 28px;border-radius:999px;font-weight:700;box-shadow:0 10px 28px #ff5a1838}.language{width:45px;height:45px;border:0;border-radius:50%;background:#ffffff22;color:#fff;font-size:22px}.menu-toggle{display:none;background:none;border:0;margin-left:auto}.menu-toggle span{display:block;width:28px;height:2px;background:#fff;margin:7px 0}
.hero{min-height:620px;position:relative;overflow:hidden;color:#fff;background:radial-gradient(circle at 78% 58%,#ffb46345,transparent 25%),linear-gradient(90deg,#0a1117 0%,#111820 44%,#7e8587 70%,#d7c7af 100%)}.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#061019f2 0%,#0c151dcf 42%,#0d12164d 70%,#1315163b 100%),radial-gradient(ellipse at 72% 78%,transparent 0 22%,#07101870 55%);pointer-events:none}.hero-overlay{position:absolute;inset:45% 0 0;background:linear-gradient(180deg,transparent,#08101866),repeating-linear-gradient(0deg,transparent 0 28px,#ffffff06 29px);opacity:.65}.hero-map{position:absolute;width:660px;height:330px;right:7%;top:70px;opacity:.12;background-image:radial-gradient(circle,#fff 1px,transparent 1.5px);background-size:7px 7px;mask-image:radial-gradient(ellipse,#000 40%,transparent 72%)}.hero-inner{min-height:620px;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;position:relative;z-index:2;padding-top:70px}.hero-copy{padding:36px 0 54px}.hero h1{font-family:Manrope,sans-serif;font-size:clamp(54px,5.8vw,84px);line-height:1.02;letter-spacing:-.055em;margin:0 0 25px}.hero h1 span{color:var(--orange)}.hero-copy>p{max-width:600px;color:#d8dadd;font-size:18px;line-height:1.65;margin:0}.hero-actions{display:flex;gap:16px;margin-top:34px}.btn{min-height:54px;padding:0 27px;border-radius:999px;display:inline-flex;align-items:center;gap:22px;font-weight:700}.btn-primary{background:linear-gradient(100deg,var(--orange),var(--orange-2));box-shadow:0 12px 30px #ff5a1840}.btn-secondary{border:1px solid #ffffff55;background:#0a0f1490}.doc-icon{font-size:15px}.member-line{margin-top:27px;display:flex;align-items:center;gap:16px}.avatars{display:flex}.avatars span{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:#ddd;border:2px solid #fff;margin-left:-9px}.avatars span:first-child{margin-left:0}.member-line p{margin:0!important;color:#e1e1e1!important;font-size:15px!important}.member-line strong{color:var(--orange)}
.hero-art{position:relative;min-height:500px;align-self:end}.sun-glow{position:absolute;width:430px;height:260px;right:0;bottom:0;border-radius:50%;background:radial-gradient(circle,#ffbf7a66,transparent 68%);filter:blur(8px)}.mascot{position:absolute;width:min(600px,90%);right:70px;bottom:25px;z-index:2;filter:drop-shadow(0 22px 28px #0008)}.hero-note{position:absolute;right:20px;top:45px;z-index:3;font-size:21px;line-height:1.4;font-style:italic;color:#4e5558;transform:rotate(-4deg);text-align:center;font-family:cursive}.hero-note i{display:block;width:85px;height:2px;background:var(--orange);margin:16px auto 0;transform:rotate(-5deg)}.stats-card{position:absolute;right:-15px;bottom:35px;z-index:4;width:315px;padding:25px 28px;border-radius:17px;background:#0a1118e8;border:1px solid #ffffff24;display:grid;grid-template-columns:1fr 1fr;gap:22px;box-shadow:0 22px 60px #0008;backdrop-filter:blur(18px)}.stats-card div{display:flex;flex-direction:column;padding-left:27px;position:relative}.stats-card div:before{content:"◉";position:absolute;left:0;top:1px;color:var(--orange)}.stats-card b{font-size:20px}.stats-card span{font-size:12px;color:#c7c9cc}
.light-section{background:linear-gradient(#faf9f6,#f3f0e9);padding:32px 0 0}.mini-heading{display:flex;align-items:center;gap:10px;margin:0 0 16px}.mini-heading span{width:3px;height:19px;background:var(--orange)}.mini-heading h2{font-size:16px;margin:0}.focus-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.focus-grid article{background:#fff;border:1px solid var(--line);border-radius:17px;min-height:145px;padding:24px;display:grid;grid-template-columns:48px 1fr;gap:14px;box-shadow:0 12px 26px #1515150e;position:relative}.focus-icon{font-size:34px;color:var(--orange);font-weight:800}.focus-grid h3{margin:0 0 8px;font-family:Manrope,sans-serif;font-size:17px}.focus-grid p{margin:0;color:var(--muted);font-size:14px}.focus-grid a{position:absolute;left:82px;bottom:16px;font-size:22px}.lower-grid{display:grid;grid-template-columns:1.2fr 1.05fr 1.15fr;gap:18px;margin-top:23px}.info-panel{min-height:170px;border:1px solid var(--line);background:#faf9f6;border-radius:15px;padding:24px;overflow:hidden;position:relative}.info-panel h3{font-size:17px;margin:0 0 12px}.info-panel p{font-size:14px;color:#555b60;max-width:430px}.info-panel>a,.mission-panel a{color:var(--orange);font-weight:600;font-size:14px}.mission-panel:after{content:"";position:absolute;left:-20px;right:-20px;bottom:-70px;height:130px;background:linear-gradient(150deg,#e4e5df,#c8cbc3);clip-path:polygon(0 85%,30% 35%,45% 75%,65% 20%,100% 80%,100% 100%,0 100%)}.roadmap-panel h3 span{display:inline-block;width:3px;height:18px;background:var(--orange);vertical-align:-3px;margin-right:4px}.roadmap-line{display:flex;justify-content:space-between;position:relative;margin:35px 14px 16px}.roadmap-line:before{content:"";position:absolute;left:0;right:0;top:4px;height:1px;background:#c6c5c0}.roadmap-line i{width:8px;height:8px;background:#111;border-radius:50%;z-index:1}.roadmap-line i:last-child{background:var(--orange)}.roadmap-years{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.roadmap-years b{display:block;font-size:15px}.roadmap-years small{font-size:10px;color:#666}.movement-panel{display:grid;grid-template-columns:1fr 1fr;gap:10px}.dark-btn{display:inline-block;margin-top:8px;background:#10161b;color:#fff!important;border-radius:8px;padding:9px 18px}.network-art{position:relative;background:radial-gradient(circle,#bfc6c9 1px,transparent 1.5px);background-size:7px 7px;mask-image:radial-gradient(circle,#000,transparent 72%)}.network-art span{position:absolute;color:var(--orange);font-size:18px}.network-art span:nth-child(1){left:20%;top:25%}.network-art span:nth-child(2){right:18%;top:36%}.network-art span:nth-child(3){left:45%;bottom:20%}.network-art span:nth-child(4){right:7%;bottom:10%}
.site-footer{background:#0b1117;color:#fff;padding:28px 0 30px;border-top:1px solid #111d25}.footer-grid{display:grid;grid-template-columns:2.2fr repeat(4,1fr) 1.5fr;gap:38px}.footer-brand .brand{width:auto;height:58px;color:#fff}.footer-brand .brand-cat{width:72px!important;height:54px}.footer-brand p{font-size:13px;color:#d2d3d4;margin:2px 0 32px}.footer-brand small{font-size:11px;color:#8d9296}.site-footer h3{font-size:13px;margin:7px 0 10px}.site-footer>div>div:not(.footer-brand):not(.newsletter),.footer-grid>div:not(.footer-brand):not(.newsletter){display:flex;flex-direction:column}.site-footer a{display:block;color:#adb1b5;font-size:12px;margin:5px 0}.newsletter p{font-size:12px;color:#9da2a7;margin:0 0 14px}.newsletter form{display:flex}.newsletter input{min-width:0;flex:1;border:1px solid #394149;background:#0d141b;color:#fff;border-radius:8px 0 0 8px;padding:11px}.newsletter button{width:45px;border:0;background:var(--orange);color:#fff;border-radius:0 8px 8px 0}.socials{display:flex;gap:18px;justify-content:flex-end;margin-top:18px;color:#fff}.reveal{opacity:0;transform:translateY(18px);transition:.65s ease}.reveal.visible{opacity:1;transform:none}.delay-1{transition-delay:.1s}
@media(max-width:1050px){.site-header{padding:0 24px}.primary-nav,.join-pill,.language{display:none}.menu-toggle{display:block}.site-header.open .primary-nav{display:flex;position:absolute;top:82px;left:20px;right:20px;flex-direction:column;align-items:flex-start;background:#101820;border:1px solid #ffffff22;border-radius:16px;padding:24px}.hero-inner{grid-template-columns:1fr}.hero{min-height:auto}.hero-copy{padding-top:120px}.hero-art{min-height:430px}.focus-grid{grid-template-columns:repeat(2,1fr)}.lower-grid{grid-template-columns:1fr 1fr}.movement-panel{grid-column:1/-1}.footer-grid{grid-template-columns:2fr repeat(3,1fr)}.newsletter{grid-column:1/-1}.footer-grid>div:nth-child(5){display:none}}
@media(max-width:680px){.page-shell{width:min(calc(100% - 30px),var(--max))}.site-header{height:76px}.brand{width:196px;height:55px;gap:7px}.brand-cat{width:59px!important;height:46px}.brand-copy strong{font-size:15px}.brand-copy small{font-size:8px;margin-top:4px}.hero-copy{padding-top:105px}.hero h1{font-size:48px}.hero-copy>p{font-size:16px}.hero-actions{flex-direction:column;align-items:stretch}.btn{justify-content:center}.hero-art{min-height:390px}.mascot{width:420px;right:-55px}.hero-note{display:none}.stats-card{right:0;bottom:18px;width:260px;padding:18px}.focus-grid,.lower-grid{grid-template-columns:1fr}.movement-panel{grid-column:auto}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand,.newsletter{grid-column:1/-1}}

/* LHFD 中文内容的细节样式 */
.primary-nav{gap:36px}.join-pill{margin-left:12px;padding-inline:24px}.join-pill span{margin-left:8px}.eyebrow{color:#ff8b5a!important;font-family:Manrope,sans-serif;font-size:12px!important;font-weight:800;letter-spacing:.13em;line-height:1!important;margin:0 0 18px!important}.hero h1,.focus-grid h3{font-family:Manrope,"PingFang SC","Microsoft YaHei",sans-serif}.hero h1{line-height:1.1}.light-section{padding-top:38px}.mini-heading p{font-size:13px;color:#7a7e82;margin:0 0 0 5px}.info-panel{min-height:195px}.info-panel h3{font-size:18px}.panel-kicker{font-family:Manrope,sans-serif;font-size:10px!important;font-weight:800;letter-spacing:.11em;color:var(--orange)!important;margin:0 0 7px!important}.roadmap-years b{font-size:14px}.movement-panel{grid-template-columns:1.2fr .8fr}.risk-note{max-width:820px;margin:24px auto 0;padding:0 0 26px;color:#787b7e;text-align:center;font-size:12px;line-height:1.7}.footer-grid{grid-template-columns:2.2fr repeat(3,1fr) 1.5fr}.form-message{min-height:18px;margin:8px 0 0!important;color:#ff9a72!important}
@media(max-width:1050px){.footer-grid>div:nth-child(5){display:flex}.newsletter{grid-column:1/-1}}

/* 页脚独立布局：不复用页头尺寸，避免品牌文字在窄屏下重叠。 */
.footer-grid{grid-template-columns:minmax(250px,2.2fr) repeat(3,minmax(105px,1fr)) minmax(220px,1.5fr);align-items:start}.footer-brand{min-width:0;display:flex;flex-direction:column;align-items:flex-start}.footer-brand .brand{width:auto;min-width:238px;max-width:100%;height:72px;gap:10px;overflow:visible}.footer-brand .brand-copy{position:static;min-width:0}.footer-brand .brand-copy strong{font-size:18px;line-height:1.15}.footer-brand .brand-copy small{display:none}.footer-brand>p{clear:both;margin:16px 0 28px;line-height:1.6}.footer-brand>small{display:block;line-height:1.5}.newsletter{min-width:0}
@media(max-width:1050px){.footer-grid{grid-template-columns:minmax(220px,1.6fr) repeat(3,minmax(100px,1fr));gap:28px}.footer-brand .brand{min-width:0}.newsletter{grid-column:1/-1;max-width:420px}}
@media(max-width:680px){.site-footer{padding:34px 0}.footer-grid{grid-template-columns:minmax(0,1fr);gap:26px}.footer-brand,.newsletter{grid-column:auto}.footer-brand .brand{height:66px;min-width:0}.footer-brand .brand-cat{width:64px!important;height:50px}.footer-brand .brand-copy strong{font-size:16px}.footer-brand>p{margin:14px 0 20px}.newsletter{display:flex!important;flex-direction:column!important;align-items:stretch;width:100%;min-width:0;max-width:none}.newsletter h3{display:block;width:100%;margin:0 0 8px}.newsletter p{display:block;width:100%;margin:0 0 14px}.newsletter form{display:flex;width:100%;margin:0}.newsletter input{width:0}.newsletter .form-message{min-height:0;margin:0!important}.socials{display:flex;width:100%;justify-content:flex-start;margin-top:18px}}