:root{--ink:#102a2a;--muted:#617373;--line:#dce7e3;--paper:#f7faf8;--white:#fff;--green:#0f766e;--mint:#2dd4bf;--lime:#d9f99d;--navy:#092f31;--orange:#ff7a45;--shadow:0 24px 70px rgba(12,55,52,.10)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--paper);font-family:Inter,"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.55}a{color:inherit}button,input,select{font:inherit}.site-header{height:82px;display:flex;align-items:center;justify-content:space-between;padding:0 max(28px,calc((100vw - 1240px)/2));background:rgba(247,250,248,.9);backdrop-filter:blur(16px);border-bottom:1px solid rgba(15,118,110,.12);position:sticky;top:0;z-index:20}.brand{display:flex;gap:12px;align-items:center;text-decoration:none}.brand>span:last-child{display:grid;line-height:1.12}.brand b{font-size:20px;letter-spacing:-.3px}.brand small{margin-top:5px;color:var(--muted);font-size:11px;letter-spacing:2.5px}.brand-mark{width:39px;height:39px;border-radius:12px;background:var(--navy);position:relative;display:block;box-shadow:inset 0 0 0 1px rgba(45,212,191,.25)}.brand-mark i{position:absolute;width:7px;height:7px;border:1.5px solid var(--mint);border-radius:50%}.brand-mark i:nth-child(1){left:9px;top:16px}.brand-mark i:nth-child(2){right:9px;top:8px}.brand-mark i:nth-child(3){right:8px;bottom:7px}.brand-mark:after,.brand-mark:before{content:"";position:absolute;height:1px;background:var(--mint);transform-origin:left}.brand-mark:before{width:16px;left:14px;top:18px;transform:rotate(-32deg)}.brand-mark:after{width:17px;left:14px;top:20px;transform:rotate(26deg)}nav{display:flex;gap:32px;align-items:center}nav a{text-decoration:none;font-size:14px;color:#3d5554}nav a:hover{color:var(--green)}nav .nav-primary{padding:11px 17px;border-radius:10px;background:var(--navy);color:white}
.hero{min-height:690px;padding:86px max(28px,calc((100vw - 1240px)/2)) 76px;display:grid;grid-template-columns:1.03fr .97fr;gap:62px;align-items:center;background:radial-gradient(circle at 80% 45%,rgba(45,212,191,.12),transparent 31%),linear-gradient(180deg,#f7faf8 0,#eef6f2 100%);overflow:hidden}.eyebrow,.hero .eyebrow{display:flex;align-items:center;gap:10px;font-weight:700;font-size:12px;letter-spacing:2px;color:var(--green)}.eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 5px rgba(45,212,191,.13)}h1,h2,h3,p{margin-top:0}.hero h1{font-size:clamp(44px,5vw,72px);line-height:1.08;letter-spacing:-4px;margin:26px 0 28px}.hero h1 em{font-style:normal;color:var(--green)}.hero-copy>p{max-width:630px;font-size:18px;color:#526866;line-height:1.8}.hero-actions{display:flex;gap:14px;margin:34px 0}.button{display:inline-flex;align-items:center;justify-content:center;border:0;text-decoration:none;border-radius:12px;padding:14px 22px;font-weight:700;cursor:pointer;transition:.2s}.button.primary{background:var(--green);color:white;box-shadow:0 12px 30px rgba(15,118,110,.22)}.button.primary:hover{background:#0b635d;transform:translateY(-1px)}.button.secondary{background:white;border:1px solid var(--line);color:var(--ink)}.button.secondary:hover{border-color:#a9c8c1}.trust-list{list-style:none;padding:0;margin:42px 0 0;display:flex;gap:29px;color:#556b69;font-size:13px}.trust-list li{display:flex;align-items:center;gap:8px}.trust-list span{font-size:10px;color:var(--green);font-weight:800}
.hero-visual{position:relative;height:540px;min-width:0;border-radius:42% 58% 42% 58%/48% 43% 57% 52%;background:linear-gradient(145deg,#0b4141,#071f23);box-shadow:0 45px 90px rgba(7,47,49,.22),inset 0 0 90px rgba(45,212,191,.06)}.hero-visual:after{content:"";position:absolute;inset:1px;border:1px solid rgba(45,212,191,.22);border-radius:inherit}.core{position:absolute;left:50%;top:48%;transform:translate(-50%,-50%);width:190px;height:190px;border-radius:50%;background:rgba(7,31,35,.8);border:1px solid rgba(45,212,191,.45);display:flex;align-items:center;justify-content:center;gap:10px;color:white;z-index:3;box-shadow:0 0 80px rgba(45,212,191,.18),inset 0 0 34px rgba(45,212,191,.05)}.core span,.core strong{font-size:18px}.core b{color:var(--mint);font-size:30px}.orbit{position:absolute;left:50%;top:48%;border:1px solid rgba(45,212,191,.22);border-radius:50%;transform:translate(-50%,-50%) rotate(-18deg)}.orbit:after{content:"";position:absolute;width:10px;height:10px;background:var(--mint);border-radius:50%;top:23px;right:50px;box-shadow:0 0 20px var(--mint)}.orbit-a{width:330px;height:180px}.orbit-b{width:185px;height:350px;transform:translate(-50%,-50%) rotate(52deg);border-color:rgba(217,249,157,.14)}.signal-card{position:absolute;z-index:4;background:rgba(255,255,255,.95);border-radius:14px;padding:16px 18px;width:190px;display:grid;box-shadow:0 16px 38px rgba(0,0,0,.2)}.signal-card small{font-size:10px;letter-spacing:1.5px;color:var(--green)}.signal-card b{font-size:15px;margin:4px 0}.signal-card span{font-size:11px;color:var(--muted)}.signal-one{left:-18px;top:70px}.signal-two{right:-17px;bottom:96px}.flowline{position:absolute;inset:20px;width:calc(100% - 40px);height:calc(100% - 40px);fill:none;stroke:rgba(45,212,191,.7);stroke-width:1.5;stroke-dasharray:7 10}.flowline circle{fill:var(--mint);stroke:none}.source-note{position:absolute;left:42px;bottom:34px;color:#b3cfca;display:grid;grid-template-columns:8px auto;column-gap:9px;font-size:11px}.source-note i{width:7px;height:7px;border-radius:50%;background:var(--lime);margin-top:5px}.source-note b{grid-column:2;color:white;font-size:13px}
.topic-section,.standard-section,.subscribe-section{padding:110px max(28px,calc((100vw - 1240px)/2))}.section-heading{display:grid;grid-template-columns:180px 1fr 330px;align-items:end;margin-bottom:48px}.section-heading>span,.standard-intro>span,.subscribe-copy>span{font-size:11px;color:var(--green);letter-spacing:2px;font-weight:800}.section-heading h2,.standard-intro h2,.subscribe-copy h2{font-size:clamp(34px,4vw,52px);line-height:1.15;letter-spacing:-2px;margin:0}.section-heading p{color:var(--muted);margin:0}.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.topic-card{position:relative;min-height:280px;padding:30px;border:1px solid var(--line);background:white;border-radius:18px;overflow:hidden;transition:.2s}.topic-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#afcec7}.topic-card.featured{grid-column:span 2;background:var(--navy);color:white;border-color:transparent}.topic-card>span{font-size:10px;letter-spacing:1.5px;color:var(--green);font-weight:800}.topic-card.featured>span{color:var(--mint)}.topic-card h3{font-size:27px;margin:25px 0 13px}.topic-card p{color:var(--muted);max-width:480px}.topic-card.featured p{color:#b9ceca}.topic-tags{display:flex;gap:9px;margin-top:35px}.topic-tags i{font-style:normal;border:1px solid rgba(45,212,191,.26);color:#c5ddd9;padding:7px 11px;border-radius:999px;font-size:11px}.topic-icon{position:absolute;right:22px;bottom:15px;width:100px;height:100px;opacity:.55}.rings{border:1px solid var(--green);border-radius:50%}.rings:before,.rings:after{content:"";position:absolute;border:1px solid var(--green);border-radius:50%}.rings:before{inset:20px -14px}.rings:after{inset:-14px 20px}.pulse:before{content:"";position:absolute;left:0;top:50%;width:100%;height:30px;background:linear-gradient(135deg,transparent 0 18%,var(--orange) 19% 21%,transparent 22% 35%,var(--orange) 36% 38%,transparent 39% 100%);clip-path:polygon(0 48%,25% 48%,34% 0,43% 100%,53% 48%,100% 48%,100% 55%,50% 55%,44% 71%,34% 24%,28% 55%,0 55%)}.nodes i{position:absolute;width:17px;height:17px;border:2px solid var(--green);border-radius:50%}.nodes i:nth-child(1){left:0;top:45px}.nodes i:nth-child(2){right:5px;top:2px}.nodes i:nth-child(3){right:8px;bottom:0}.nodes:before,.nodes:after{content:"";position:absolute;height:1px;width:77px;background:var(--green);left:14px;top:49px;transform-origin:left}.nodes:before{transform:rotate(-31deg)}.nodes:after{transform:rotate(29deg)}
.standard-section{background:var(--navy);color:white;display:grid;grid-template-columns:.9fr 1.1fr;gap:110px}.standard-intro p{color:#abc3be;margin-top:26px;max-width:500px}.standard-steps{padding:0;margin:0;list-style:none;border-top:1px solid rgba(255,255,255,.14)}.standard-steps li{display:grid;grid-template-columns:60px 1fr;gap:18px;padding:26px 0;border-bottom:1px solid rgba(255,255,255,.14)}.standard-steps li>span{color:var(--mint);font-size:11px}.standard-steps b{font-size:18px}.standard-steps p{margin:6px 0 0;color:#abc3be;font-size:14px}
.subscribe-section{display:grid;grid-template-columns:.78fr 1.22fr;gap:90px;align-items:start}.subscribe-copy{position:sticky;top:130px}.subscribe-copy h2{margin:18px 0 24px}.subscribe-copy>p{color:var(--muted);font-size:16px}.privacy-callout{margin-top:36px;padding:22px;border-left:3px solid var(--mint);background:#eaf5f1}.privacy-callout p{margin:7px 0 0;color:var(--muted);font-size:13px}.subscribe-form{background:white;border:1px solid var(--line);border-radius:22px;padding:34px;box-shadow:var(--shadow);display:grid;gap:22px}.subscribe-form label{display:grid;gap:8px}.subscribe-form label>span,.subscribe-form legend{font-weight:700;font-size:14px}.subscribe-form small{font-weight:400;color:#78908d}.subscribe-form input,.subscribe-form select,.admin-login input,.admin-filters select{width:100%;border:1px solid #cdded9;background:#f9fbfa;border-radius:11px;padding:13px 14px;outline:none}.subscribe-form input:focus,.subscribe-form select:focus,.admin-login input:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(15,118,110,.1)}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:15px}fieldset{border:0;padding:0;margin:0}.segmented{display:flex;gap:10px;margin-top:9px}.segmented label input,.check-grid label input{position:absolute;opacity:0;pointer-events:none}.segmented span,.check-grid span{border:1px solid #cdded9;border-radius:10px;padding:10px 16px;background:#fafcfb;cursor:pointer;font-size:13px}.segmented input:checked+span,.check-grid input:checked+span{background:#daf5eb;border-color:var(--green);color:#075f58}.check-grid{display:flex;flex-wrap:wrap;gap:9px;margin-top:10px}.check-grid label{display:block}.field-help{margin-top:-3px}.other-field{display:none}.other-field.visible{display:grid}.consents{display:grid;gap:13px;padding-top:4px}.consents label{display:grid;grid-template-columns:19px 1fr;align-items:start;gap:10px}.consents input{width:18px;height:18px;margin-top:3px;accent-color:var(--green)}.consents label span{font-weight:400;font-size:13px;color:#536a68}.consents a{color:var(--green)}.submit{width:100%;justify-content:space-between;padding:16px 18px}.form-note{font-size:12px;color:#7b8d8b;text-align:center;margin:0}.form-errors{border:1px solid #f0b8a0;background:#fff4ef;color:#8a3215;border-radius:10px;padding:13px 16px;font-size:13px}.form-errors ul{margin:6px 0 0;padding-left:20px}.trap{position:absolute!important;left:-10000px!important}
.site-footer{padding:42px max(28px,calc((100vw - 1240px)/2));background:#071f23;color:#c1d0cd;display:grid;grid-template-columns:1fr auto;gap:16px;border-top:1px solid rgba(255,255,255,.08)}.site-footer>div:first-child{display:grid}.site-footer span{font-size:12px;color:#7fa09a}.site-footer>div:nth-child(2){display:flex;gap:24px}.site-footer a{text-decoration:none}.site-footer p{grid-column:1/-1;margin:14px 0 0;padding-top:18px;border-top:1px solid rgba(255,255,255,.08);font-size:12px;color:#779690}
.legal-page{max-width:830px;margin:0 auto;padding:90px 28px 130px}.legal-page h1{font-size:54px;margin:18px 0}.legal-page .lead{font-size:19px;color:var(--muted);border-bottom:1px solid var(--line);padding-bottom:30px}.legal-page h2{margin-top:36px;font-size:20px}.legal-page p{color:#536a68}.legal-page aside{margin-top:42px;padding:18px;background:#eaf5f1;border-radius:10px;font-size:13px}.message-page{max-width:720px;min-height:570px;margin:auto;padding:120px 28px;text-align:center}.message-page h1{font-size:48px;margin:16px}.message-page>p{color:var(--muted)}.success-mark{display:grid;place-items:center;width:70px;height:70px;margin:auto;border-radius:50%;background:#d9f9ea;color:var(--green);font-size:32px}.personal-link{display:grid;gap:8px;text-align:left;margin:35px 0;padding:22px;background:white;border:1px solid var(--line);border-radius:14px;word-break:break-all}.personal-link a{color:var(--green)}.personal-link small{color:var(--muted)}
.admin-login{min-height:620px;display:grid;place-items:center}.admin-login form{width:min(430px,calc(100% - 40px));padding:34px;background:white;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);display:grid;gap:20px}.admin-login h1{margin:0}.admin-page{padding:60px max(28px,calc((100vw - 1400px)/2)) 100px}.admin-page>header{display:flex;justify-content:space-between;align-items:start}.admin-page>header span{font-size:11px;color:var(--green);letter-spacing:2px;font-weight:800}.admin-page h1{font-size:42px;margin:8px 0}.admin-page header p{color:var(--muted)}.link-button,.danger-link{border:0;background:none;cursor:pointer;color:var(--green)}.danger-link{color:#aa3c2b}.admin-stats{display:flex;gap:12px;overflow:auto;margin:28px 0}.admin-stats article{min-width:140px;padding:18px;background:white;border:1px solid var(--line);border-radius:12px;display:grid}.admin-stats span{font-size:12px;color:var(--muted)}.admin-stats b{font-size:28px}.admin-filters{display:flex;gap:10px;margin:20px 0}.admin-filters select{width:190px}.admin-table{overflow:auto;background:white;border:1px solid var(--line);border-radius:14px}.admin-table table{width:100%;border-collapse:collapse;white-space:nowrap}.admin-table th,.admin-table td{padding:15px;text-align:left;border-bottom:1px solid #edf2f0;font-size:13px}.admin-table th{font-size:11px;letter-spacing:.5px;color:var(--muted);background:#f8faf9}.status{padding:4px 8px;border-radius:999px;background:#e5f6ef;color:#087164}.status.unsubscribed{background:#eef1f0;color:#667}.empty{text-align:center!important;color:var(--muted);padding:50px!important}
@media(max-width:900px){.site-header{height:68px}.site-header nav a:not(.nav-primary){display:none}.hero{grid-template-columns:1fr;padding-top:62px}.hero-visual{height:480px}.section-heading{grid-template-columns:1fr;gap:12px}.topic-grid{grid-template-columns:1fr 1fr}.topic-card.featured{grid-column:span 2}.standard-section,.subscribe-section{grid-template-columns:1fr;gap:50px}.subscribe-copy{position:static}.trust-list{flex-wrap:wrap}.site-footer{grid-template-columns:1fr}.site-footer p{grid-column:1}.admin-filters{flex-wrap:wrap}}
@media(max-width:600px){.site-header{padding:0 18px}.brand small{display:none}.site-header nav{gap:8px}.hero{padding:50px 20px 60px;min-height:auto}.hero h1{font-size:43px;letter-spacing:-2.5px}.hero-copy>p{font-size:15px}.hero-actions{display:grid}.trust-list{display:grid;gap:10px;margin-top:30px}.hero-visual{height:390px;border-radius:28px}.core{width:140px;height:140px}.orbit-a{width:260px}.orbit-b{height:280px}.signal-card{width:155px;padding:12px}.signal-one{left:10px;top:28px}.signal-two{right:10px;bottom:54px}.source-note{left:22px;bottom:20px}.topic-section,.standard-section,.subscribe-section{padding:75px 20px}.topic-grid{grid-template-columns:1fr}.topic-card.featured{grid-column:1}.topic-card{min-height:245px}.section-heading h2,.standard-intro h2,.subscribe-copy h2{font-size:36px}.section-heading p{font-size:14px}.standard-section{gap:42px}.subscribe-form{padding:22px 18px}.field-row{grid-template-columns:1fr}.check-grid span{padding:9px 11px}.site-footer{padding:36px 20px}.legal-page h1,.message-page h1{font-size:38px}.admin-page{padding:40px 16px}.admin-page>header{gap:20px}.admin-filters>*{width:100%!important}.admin-filters .button{flex:1}}
.button:disabled{cursor:not-allowed;transform:none!important;background:#829895;color:#edf3f1;box-shadow:none}.launch-notice{padding:16px 18px;border:1px solid #b9d8d1;border-radius:13px;background:#edf8f4}.launch-notice b{color:#075f58}.launch-notice p{margin:4px 0 0;color:#5d7471;font-size:13px}.admin-filters form{display:flex;gap:10px}@media(max-width:600px){.admin-filters form{width:100%;flex-wrap:wrap}.admin-filters form>*{flex:1;min-width:150px}}
@media(min-width:601px){.hero h1{font-size:clamp(44px,4.2vw,62px);letter-spacing:-3px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}