/* Local fonts and assets keep the page independent of third-party CDNs. */
:root{color-scheme:dark;--bg:#080b10;--panel:#0e141e;--line:#222b37;--text:#f2f5fa;--muted:#a1adbe;--blue:#67aaff;--blue-solid:#3886f0;--shell:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:96px}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased;line-height:1.75}body.menu-open{overflow:hidden}a{color:inherit;text-decoration:none}button{font:inherit}button,a,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default}img{max-width:100%;display:block}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.3}button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid #8abfff;outline-offset:6px}::selection{background:#2c5691;color:#fff}[hidden]{display:none!important}.shell{width:min(var(--shell),calc(100% - 96px));margin-inline:auto}.mono,.eyebrow{font-family:"SFMono-Regular",Consolas,"Liberation Mono",monospace}.blue{color:var(--blue)}.muted{color:#8d99ac}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.skip-link{position:fixed;z-index:1000;top:10px;left:10px;background:#fff;color:#000;padding:10px 20px;transform:translateY(-150%)}.skip-link:focus{transform:none}
.site-header{position:sticky;top:0;z-index:30;background:#080b10f2;border-bottom:1px solid #ffffff0d;backdrop-filter:blur(16px)}.header-inner{height:88px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}.brand img{width:36px;height:36px;object-fit:contain}.brand-name{font-size:16px;font-weight:650;line-height:1.5;letter-spacing:.025em}.brand-name>span{display:block;font-size:8px;color:#8691a2;letter-spacing:.09em;font-weight:500}.nav{display:flex;align-items:center;gap:28px;font-size:12px;color:#aab4c4}.nav>a{transition:color .15s}.nav>a:hover{color:#fff}.nav .nav-join{border:1px solid #3b475b;border-radius:5px;color:#e8f0ff;padding:9px 16px}.nav-join span{margin-left:16px;color:var(--blue)}.menu-toggle{display:none;width:40px;height:40px;background:none;border:1px solid var(--line);border-radius:5px;align-items:center;justify-content:center;color:#fff}.menu-lines,.menu-lines:after{display:block;width:17px;height:1px;background:currentColor;position:relative;transition:transform .2s}.menu-lines:after{content:"";position:absolute;top:6px}.menu-lines{transform:translateY(-3px)}.menu-toggle[aria-expanded=true] .menu-lines{transform:rotate(45deg)}.menu-toggle[aria-expanded=true] .menu-lines:after{transform:rotate(-90deg);top:0}
.hero{position:relative;overflow:hidden;min-height:730px;border-bottom:1px solid var(--line);background:#080b10}.hero-art{position:absolute;inset:0;pointer-events:none}.hero-art img{height:100%;width:100%;object-fit:cover;object-position:center 49%}.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,#080b10e8 0%,#080b10c9 29%,#080b1040 55%,transparent 80%),linear-gradient(0deg,#080b10 0%,transparent 24%,transparent 85%,#080b1050)}.hero-inner{position:relative;min-height:730px;display:flex;flex-direction:column;justify-content:center;padding-top:60px;padding-bottom:108px}.hero-copy{max-width:560px;animation:enter .65s ease-out both}.hero-kicker{display:flex;align-items:center;gap:18px;margin-bottom:30px}.hero-kicker>.mono{font-size:10px;color:#8e9bac;letter-spacing:.16em}.status-tag{display:inline-flex;align-items:center;gap:8px;padding:3px 10px;border:1px solid #49617c66;border-radius:3px;background:#15203188;font-size:10px;letter-spacing:.12em;color:#c5d5eb}.status-tag i{display:block;width:5px;height:5px;border-radius:50%;background:var(--blue);box-shadow:0 0 9px #67aaff55}h1{font-size:clamp(64px,6.1vw,88px);font-weight:720;letter-spacing:-.055em;line-height:1.19;margin-left:-3px}.hero-dot{margin-left:-.14em}.hero-lead{margin-top:28px;font-size:18px;letter-spacing:.02em;color:#e0e7f2}.hero-description{margin-top:12px;color:#a5b0c1;font-size:13px;line-height:1.95}.hero-actions{display:flex;gap:12px;margin-top:30px}.button{display:inline-flex;align-items:center;justify-content:center;gap:30px;min-height:46px;padding:0 22px;border-radius:5px;font-size:13px;font-weight:600;border:1px solid transparent;transition:background .18s,border-color .18s,transform .18s}.button:hover{transform:translateY(-2px)}.button-primary{background:var(--blue-solid);color:#fff;border-color:#4b95ff;box-shadow:0 3px 22px #3886f018}.button-primary:hover{background:#4b95f7}.button-outline{background:#0b121cb3;border-color:#3a4657;color:#d9e3f2}.button-outline:hover{background:#1a273c;border-color:#657a99}.button span{font-size:17px;font-weight:400}.hero-note{color:#8a96a7;font-size:11px;margin-top:17px}.hero-note span{color:var(--blue);margin-right:6px}.hero-bottom{position:absolute;bottom:28px;left:0;right:0;display:flex;align-items:center;justify-content:space-between;font-size:9px;letter-spacing:.12em;color:#778497}.hero-bottom a{font-family:"Microsoft YaHei",sans-serif;font-size:11px;letter-spacing:.02em}.hero-bottom a span{margin-left:10px;color:var(--blue)}
.section{padding:104px 0;scroll-margin-top:10px}.eyebrow{font-size:10px;font-weight:400;letter-spacing:.12em;color:#8f9bb0;margin-bottom:25px;display:flex;align-items:center;gap:15px}.eyebrow>span{color:var(--blue);font-size:10px}.eyebrow>span:after{content:" /";color:#344458;margin-left:8px}h2{font-size:clamp(28px,3vw,39px);font-weight:620;letter-spacing:-.035em;line-height:1.5}h3{font-size:20px;font-weight:600;letter-spacing:-.015em}.about{background:linear-gradient(135deg,#0c1119,var(--bg) 60%)}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:90px}.about-copy p{font-size:13px;color:var(--muted);line-height:2.05}.about-copy .large-copy{font-size:17px;color:#dce4ef;line-height:1.9;margin-bottom:21px}.about-copy p+p{margin-top:16px}.principles{border-top:1px solid var(--line);padding-top:23px;margin-top:26px;display:flex;gap:38px;color:#d6dfeb;font-size:12px}.principles i{font-style:normal;color:var(--blue);margin-right:8px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:44px}.section-aside{color:#8f9caf;font-size:12px;line-height:1.9}.section-aside a{color:#bacde7}.section-aside a:hover{color:#fff}.directions{padding-top:72px;background:linear-gradient(0deg,#0a0f16,#080b10)}.direction-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.direction-card{position:relative;border:1px solid #263042;background:linear-gradient(145deg,#131c2a80,#0c111a);border-radius:8px;padding:25px 27px 28px;transition:border-color .2s,transform .2s;overflow:hidden}.direction-card:hover{border-color:#4b75a4;transform:translateY(-4px)}.card-top{display:flex;justify-content:space-between;align-items:center;gap:10px}.card-number{font-size:8px;letter-spacing:.06em;color:#96a9c3}.card-arrow{font-size:16px;color:#607b9d}.direction-visual{height:153px;display:flex;align-items:center;justify-content:center;position:relative;color:#6aa8ed;margin:10px 0 22px;background-image:linear-gradient(#56749d0d 1px,transparent 1px),linear-gradient(90deg,#56749d0d 1px,transparent 1px);background-size:24px 24px;mask-image:linear-gradient(transparent,#000 15%,#000 85%,transparent)}.direction-visual svg{width:260px;max-width:100%;height:130px;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.diagram-dim{stroke:#344c6b;stroke-width:1}.visual-code{font:64px Consolas,monospace;gap:19px;color:#68a7ed}.code-slash{font-size:58px;color:#c4deff;font-weight:300}.visual-code i{position:absolute;width:170px;height:78px;border:1px solid #2e4664;border-radius:5px;box-shadow:0 0 50px #3067b01a}.direction-card h3{font-size:20px}.direction-card>p{font-size:12px;line-height:1.95;color:#99a6b9;margin-top:15px;min-height:70px}.tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:25px}.tags>span{border:1px solid #2a384b;background:#12203466;padding:3px 8px;font-size:9px;color:#afc3df;border-radius:3px}.section-footnote{color:#728094;font-size:10px;text-align:center;margin-top:22px}.participation{border-top:1px solid #ffffff07;border-bottom:1px solid #ffffff07;background:#0a0e15}.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));padding:0;margin:52px 0 0;list-style:none;gap:35px}.steps li{border-top:1px solid #2e3c52;padding-top:22px;position:relative}.steps li:before{content:"";position:absolute;top:-3px;left:0;width:5px;height:5px;border-radius:50%;background:var(--blue)}.step-index{font-size:10px;color:var(--blue)}.steps h3{font-size:18px;margin-top:17px}.steps p{font-size:12px;color:#9ba7b9;line-height:1.95;margin-top:11px}.faq-grid{display:grid;grid-template-columns:.9fr 1.3fr;gap:86px}.faq .section-aside{margin-top:24px}.faq-list{border-top:1px solid var(--line)}.faq-list details{border-bottom:1px solid var(--line)}.faq-list summary{list-style:none;cursor:pointer;padding:23px 0;font-size:14px;display:flex;justify-content:space-between;gap:20px}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary span{color:#81a5d6;font-size:19px;font-weight:300;line-height:1.3;transition:transform .2s}.faq-list details[open] summary span{transform:rotate(45deg)}.faq-list details p{font-size:13px;color:var(--muted);padding:0 26px 24px 0;line-height:1.95}.join{padding-top:12px;padding-bottom:85px}.join-panel{border:1px solid #2a3d59;border-radius:12px;background:radial-gradient(ellipse at 16% 3%,#19396180,transparent 65%),#0c1420;padding:64px 70px;display:grid;grid-template-columns:1fr 300px;gap:75px;align-items:center;position:relative;overflow:hidden}.join-panel:before{content:"";position:absolute;inset:0;background-image:linear-gradient(#ffffff03 1px,transparent 1px),linear-gradient(90deg,#ffffff03 1px,transparent 1px);background-size:40px 40px;pointer-events:none}.join-copy,.qr-card{position:relative}.join h2{font-size:45px;line-height:1.35}.join-copy>p:not(.eyebrow){font-size:13px;color:#b1bfd2;margin-top:20px;line-height:1.9}.contact-block{margin-top:42px}.contact-label{font-size:11px;color:#93a8c4}.phone-row{display:flex;align-items:center;gap:16px;margin:6px 0 3px}.phone{font-family:Consolas,monospace;font-size:25px;letter-spacing:.025em;white-space:nowrap;user-select:all}.phone:hover{color:var(--blue)}.copy-button{border:1px solid #405575;background:#18263b;color:#bfd1ec;font-size:10px;padding:5px 8px;border-radius:4px;white-space:nowrap}.copy-button:hover{background:#223958}.contact-hint{font-size:9px;color:#7e93af}.copy-feedback{min-height:21px;color:#aacaff;font-size:11px;margin-top:6px}.qr-card{background:#f1f4f8;color:#1c293c;padding:22px;border-radius:8px;text-align:center;box-shadow:0 15px 65px #0004}.qr-title{font-size:12px;font-weight:650;margin-bottom:17px;display:flex;justify-content:center;align-items:center;gap:7px}.qr-dot{width:6px;height:6px;border-radius:50%;background:#35835e}.qr-image-link{display:block;background:#fff;border-radius:3px}.qr-image-link img{width:100%;height:auto}.qr-links{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:13px;font-size:10px;color:#355878}.qr-links a:hover{text-decoration:underline}.qr-validity{font-size:10px;color:#53677f;border-top:1px solid #d7dfe8;padding-top:13px;margin-top:14px}.qr-validity span{display:block;font-size:9px;color:#6a7a8c;margin-top:3px}.qr-expired{padding:22px 5px}.qr-expired>span{font-size:42px;color:#6082b0}.qr-expired h3{font-size:18px}.qr-expired p{font-size:12px;color:#54687e;margin:10px 0 20px}.qr-expired .button{font-size:12px}.site-footer{border-top:1px solid var(--line);padding:28px 0 32px;color:#7c8b9f}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:25px}.footer-brand{display:flex;align-items:center;gap:10px;font-size:11px;color:#b5c0d1}.footer-brand img{opacity:.7}.footer-note{font-size:10px}.footer-inner>.mono{font-size:9px;letter-spacing:.025em}
@keyframes enter{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
@media(min-width:1600px){.hero-art{max-width:1600px;left:auto;width:100%}.hero-shade{background:linear-gradient(90deg,#080b10 0%,#080b10ed 20%,#080b1099 38%,transparent 75%),linear-gradient(0deg,#080b10 0%,transparent 30%)}}
@media(max-width:1050px){.shell{width:calc(100% - 64px)}.nav{gap:17px;font-size:11px}.brand-name{font-size:14px}.brand-name>span{font-size:7px}.header-inner{height:80px}.hero,.hero-inner{min-height:690px}.hero-shade{background:linear-gradient(90deg,#080b10ed,#080b10bb 35%,#080b101a 85%),linear-gradient(0deg,#080b10,transparent 35%)}.section{padding:82px 0}.about-grid{gap:45px}.direction-card{padding:22px 20px}.card-number{font-size:7px}.direction-card h3{font-size:18px}.direction-card>p{min-height:92px}.tags{gap:5px}.steps{gap:25px}.faq-grid{gap:45px}.join{padding-top:8px}.join-panel{padding:45px;grid-template-columns:1fr 270px;gap:38px}.phone-row{flex-wrap:wrap;gap:10px}.phone{font-size:23px}.join h2{font-size:39px}}
@media(max-width:860px){.header-inner{gap:15px}.brand-name>span{font-size:6px}.nav{gap:13px;font-size:10px}.nav .nav-join{padding:7px 11px}.nav-join span{margin-left:5px}.brand{gap:8px}.brand img{width:30px;height:30px}.brand-name{font-size:13px}.hero-art img{object-position:58% center}.section-heading{align-items:start}.section-aside{font-size:11px}.direction-card{padding:20px 17px}.direction-card h3{font-size:17px}.card-arrow{display:none}.direction-visual{height:130px}.visual-code{font-size:52px;gap:12px}.visual-code i{width:135px;height:70px}.code-slash{font-size:49px}.tags>span{font-size:8px;padding:3px 5px}.about-copy .large-copy{font-size:15px}.principles{gap:18px;font-size:11px}.desktop-break{display:none}.faq-grid{grid-template-columns:.8fr 1.2fr;gap:30px}.join-panel{padding:40px 34px;gap:28px;grid-template-columns:1fr 250px}.join h2{font-size:36px}}
@media(max-width:680px){html{scroll-padding-top:82px}.shell{width:calc(100% - 40px)}.header-inner{height:72px;flex-wrap:wrap;gap:0}.brand img{width:32px;height:32px}.brand{gap:10px}.brand-name{font-size:14px}.brand-name>span{font-size:7px}.menu-toggle:not([hidden]){display:flex}.site-header.menu-enabled .nav{display:none;position:absolute;top:72px;left:0;right:0;background:#0b111bf9;padding:23px 24px 28px;flex-direction:column;align-items:stretch;gap:0;border-bottom:1px solid #31405b;box-shadow:0 15px 40px #0009;font-size:14px}.site-header.menu-enabled .nav[data-open=true]{display:flex}.nav>a{padding:12px}.nav .nav-join{margin-top:12px;text-align:center;padding:12px}.nav-join span{margin-left:16px}.site-header:not(.menu-enabled) .header-inner{height:auto;min-height:90px;padding:14px 0}.site-header:not(.menu-enabled) .nav{width:100%;display:flex;overflow-x:auto;margin-top:10px;gap:8px;white-space:nowrap;font-size:10px}.site-header:not(.menu-enabled) .nav>a{padding:4px}.site-header:not(.menu-enabled) .nav .nav-join{margin:0;border:none}.hero{min-height:0}.hero-inner{min-height:0;padding-top:45px;padding-bottom:40px;display:block}.hero-art{inset:auto 0 40px;height:340px;width:100%}.hero-art img{object-fit:contain;object-position:center;mask-image:linear-gradient(transparent,#000 10%,#000 85%,transparent)}.hero-shade{background:linear-gradient(0deg,#080b10,transparent 20%);pointer-events:none}.hero-copy{max-width:100%;padding-bottom:348px}.hero-kicker{gap:13px;margin-bottom:25px}.hero-kicker>.mono{font-size:8px;letter-spacing:.1em}.status-tag{font-size:9px;padding:3px 8px}h1{font-size:clamp(52px,12vw,76px);letter-spacing:-.04em;line-height:1.22}.hero-lead{font-size:15px;margin-top:23px}.hero-description{font-size:12px;margin-top:11px}.hero-actions{margin-top:25px;gap:10px}.button{min-height:44px;padding:0 19px;font-size:12px;gap:24px}.hero-note{font-size:10px;margin-top:16px}.hero-bottom{bottom:18px;font-size:7px;letter-spacing:.035em}.hero-bottom a{font-size:10px}.section{padding:65px 0}.eyebrow{font-size:9px;gap:10px;margin-bottom:21px;letter-spacing:.075em}h2{font-size:28px;line-height:1.5}.about-grid{grid-template-columns:1fr;gap:25px}.about-copy .large-copy{font-size:15px;margin-bottom:18px}.about-copy p{font-size:12px}.principles{margin-top:22px;padding-top:19px;gap:30px;font-size:11px}.section-heading{display:block;margin-bottom:29px}.section-aside{margin-top:17px;font-size:12px}.direction-grid{grid-template-columns:1fr;gap:15px}.direction-card{padding:23px 25px 26px}.card-number{font-size:9px}.card-arrow{display:block}.direction-visual{height:126px;margin:4px 0 13px}.direction-visual svg{height:119px}.visual-code{font-size:60px;gap:20px}.visual-code i{width:170px;height:70px}.direction-card h3{font-size:21px}.direction-card>p{font-size:13px;min-height:0;line-height:1.9;margin-top:11px}.tags{margin-top:20px;gap:7px}.tags>span{font-size:10px;padding:3px 8px}.section-footnote{font-size:10px;line-height:1.8;text-align:left;margin-top:20px}.steps{grid-template-columns:repeat(2,minmax(0,1fr));gap:35px 22px;margin-top:35px}.steps h3{font-size:17px;margin-top:14px}.steps p{font-size:12px}.faq-grid{grid-template-columns:1fr;gap:30px}.faq .section-aside{margin-top:16px}.faq-list summary{font-size:13px;padding:20px 0;gap:12px}.faq-list details p{font-size:12px;padding-right:15px}.join{padding-top:8px;padding-bottom:48px}.join-panel{padding:33px 25px 27px;grid-template-columns:1fr;gap:27px;border-radius:9px}.join h2{font-size:35px}.join-copy>p:not(.eyebrow){font-size:12px}.contact-block{margin-top:28px}.phone-row{gap:12px}.phone{font-size:25px}.qr-card{width:100%;max-width:320px;justify-self:center;padding:24px}.qr-title{font-size:13px}.qr-links{font-size:11px}.qr-validity{font-size:11px}.qr-validity span{font-size:10px}.footer-inner{flex-wrap:wrap;gap:18px 20px;justify-content:space-between}.footer-brand{font-size:10px}.footer-note{font-size:9px}.footer-inner>.mono{width:100%;font-size:8px}.site-footer{padding:25px 0}}
@media(max-width:360px){.shell{width:calc(100% - 32px)}.hero-kicker>.mono{font-size:7px}.hero-kicker{gap:9px}.hero-lead{font-size:14px}.hero-description{font-size:11px}.join-panel{padding:28px 20px}.phone{font-size:23px}.copy-button{font-size:9px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.direction-card:hover,.button:hover{transform:none}}