@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color 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transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.relative{position:relative}.start{inset-inline-start:var(--spacing)}.table{display:table}}:root{--ink:#17231e;--muted:#66716b;--lime:#d8ff52;--lime-deep:#b9ed1f;--paper:#f5f7f2;--line:#dfe5dc;--white:#fff;--purple:#7658e8}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--paper);color:var(--ink);margin:0;font-family:Microsoft YaHei,PingFang SC,Arial,sans-serif}button,input,textarea,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{color:inherit}a{color:inherit;text-decoration:none}.app-shell{min-height:100vh;overflow:hidden}.topbar{-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);z-index:20;background:#f5f7f2eb;border-bottom:1px solid #17231e17;justify-content:space-between;align-items:center;max-width:1440px;height:76px;margin:auto;padding:0 5vw;display:flex;position:relative}.brand{letter-spacing:-.5px;align-items:center;gap:10px;font-size:21px;font-weight:900;display:inline-flex}.brand-mark{background:var(--ink);width:34px;height:34px;color:var(--lime);border-radius:10px 4px;place-items:center;font-size:17px;display:grid}.brand em{color:#89918c;letter-spacing:1px;width:34px;font-size:8px;font-style:normal;font-weight:700;line-height:1.1}.main-nav{align-items:center;gap:36px;font-size:14px;font-weight:700;display:flex}.main-nav a{padding:29px 0;position:relative}.main-nav a:after{content:"";background:var(--ink);height:2px;transition:all .25s;position:absolute;bottom:0;left:0;right:100%}.main-nav a:hover:after,.main-nav a.active:after{right:0}.header-actions{align-items:center;gap:16px;display:flex}.role-switch{border:1px solid var(--line);background:#fff;border-radius:12px;padding:4px;display:flex}.role-switch button{cursor:pointer;background:0 0;border:0;border-radius:8px;padding:8px 12px;font-size:12px}.role-switch button.active{background:var(--ink);color:#fff}.avatar-button{cursor:pointer;background:#f0c9a8;border:0;border-radius:50%;width:36px;height:36px;font-weight:800}.hero{grid-template-columns:1.04fr .96fr;align-items:center;gap:6vw;max-width:1440px;min-height:570px;margin:auto;padding:86px 6vw 72px;display:grid;position:relative}.hero:before{content:"";background:var(--lime);filter:blur(100px);opacity:.22;border-radius:50%;width:270px;height:270px;position:absolute;top:-100px;left:31%}.eyebrow,.section-kicker{letter-spacing:2px;text-transform:uppercase;align-items:center;gap:9px;font-size:11px;font-weight:900;display:inline-flex}.eyebrow i{background:var(--lime-deep);border-radius:50%;width:7px;height:7px;box-shadow:0 0 0 5px #b9ed1f2e}.hero h1{letter-spacing:-4px;max-width:650px;margin:20px 0;font-size:clamp(45px,5.7vw,82px);line-height:1.06}.hero h1 span{z-index:1;font-family:Georgia,Songti SC,serif;font-style:italic;font-weight:500;display:block;position:relative}.hero h1 span:after{content:"";background:var(--lime);z-index:-1;height:24%;position:absolute;bottom:8%;left:1%;right:-2%;transform:rotate(-1deg)}.hero-copy>p{max-width:560px;color:var(--muted);font-size:17px;line-height:1.8}.hero-actions{align-items:center;gap:24px;margin:34px 0 45px;display:flex}.primary-button{background:var(--ink);color:#fff;border:1px solid var(--ink);cursor:pointer;border-radius:13px;justify-content:center;align-items:center;gap:22px;padding:15px 20px 15px 23px;font-weight:800;transition:all .2s;display:inline-flex;box-shadow:0 7px #17231e1f}.primary-button:hover{transform:translateY(-2px);box-shadow:0 10px #17231e1a}.primary-button span{background:var(--lime);color:var(--ink);border-radius:8px;place-items:center;width:27px;height:27px;display:grid}.text-button{cursor:pointer;background:0 0;border:0;padding:12px 0;font-weight:800}.text-button span{color:#829078;margin-left:6px}.trust-row{gap:44px;display:flex}.trust-row div{flex-direction:column;gap:4px;display:flex}.trust-row strong{letter-spacing:-.5px;font-size:21px}.trust-row span{color:#8a938e;font-size:11px}.hero-stage{place-items:center;min-height:430px;display:grid;position:relative}.stage-orbit{border:1px dashed #cbd2c7;border-radius:50%;position:absolute}.orbit-one{width:420px;height:420px}.orbit-two{width:315px;height:315px}.project-preview{z-index:2;background:#fff;border-radius:23px;width:min(380px,90%);padding:11px;position:relative;transform:rotate(-2deg);box-shadow:0 28px 60px #2a3a3024}.preview-visual{background:#172821;border-radius:16px;place-items:center;height:210px;display:grid;position:relative;overflow:hidden}.preview-visual:after{content:"";background:linear-gradient(130deg,#0000 25%,#d8ff521f,#0000 72%);position:absolute;inset:0}.glow-ball{filter:blur(4px);border-radius:50%;position:absolute}.ball-one{background:radial-gradient(circle at 30% 30%,#e5ff79,#6d9747 45%,#1b2b25 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h2{letter-spacing:-2px;margin:0;font-size:clamp(28px,3.2vw,46px)}.section-action{color:#a9b2ad;align-items:center;gap:22px;font-size:12px;display:flex}.section-action strong{color:var(--lime)}.section-action button{color:#fff;cursor:pointer;background:0 0;border:1px solid #65706a;border-radius:9px;padding:10px 14px}.filters{flex-wrap:wrap;gap:9px;margin-bottom:23px;display:flex}.filters button{color:#b9c1bc;cursor:pointer;background:0 0;border:1px solid #435049;border-radius:30px;padding:8px 15px;font-size:12px}.filters button.active{background:var(--lime);color:var(--ink);border-color:var(--lime);font-weight:800}.filters .filter-more{margin-left:auto}.brief-grid{grid-template-columns:repeat(4,1fr);gap:14px;display:grid}.brief-card{cursor:pointer;background:#22312b;border:1px solid #34443d;border-radius:16px;outline:none;flex-direction:column;min-height:360px;padding:20px;transition:all 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8px;font-size:17px;line-height:1.45}.brief-card>p{color:#9da9a3;-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:0;font-size:11px;line-height:1.65;display:-webkit-box;overflow:hidden}.spec-list{flex-wrap:wrap;gap:6px;margin-top:16px;display:flex}.spec-list span{color:#adb8b2;border:1px solid #46564f;border-radius:5px;padding:5px 7px;font-size:9px}.card-footer{border-top:1px solid #3b4a44;justify-content:space-between;align-items:flex-end;margin-top:auto;padding-top:17px;display:flex}.card-footer div{flex-direction:column;gap:4px;display:flex}.card-footer small{color:#8d9993;font-size:9px}.card-footer strong{color:var(--lime);font-size:15px}.card-footer .deadline{text-align:right}.deadline span{font-size:10px;font-weight:800}.buyer-board{grid-template-columns:.7fr 1.3fr;gap:20px;display:grid}.buyer-summary{gap:10px;display:grid}.buyer-summary>div{background:#22312b;border:1px solid #34443d;border-radius:14px;grid-template-columns:1fr 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10px;font-size:10px}.steps{text-align:center;max-width:1240px;margin:auto;padding:90px 5vw 100px}.steps .section-kicker{color:#778b35}.steps h2{margin-bottom:44px}.step-grid{text-align:left;grid-template-columns:repeat(3,1fr);display:grid}.step-grid article{border-left:1px solid var(--line);padding:18px 8vw 10px 40px;position:relative}.step-grid article>span{color:#c7cec4;font-family:Georgia,serif;font-style:italic;position:absolute;top:20px;right:25px}.step-icon{background:var(--lime);border-radius:14px;place-items:center;width:47px;height:47px;font-size:20px;font-weight:900;display:grid}.step-grid h3{margin:20px 0 8px}.step-grid p{color:var(--muted);font-size:13px;line-height:1.75}footer{border-top:1px solid var(--line);color:#88918c;justify-content:space-between;align-items:center;max-width:1260px;margin:auto;padding:30px 0 40px;font-size:11px;display:flex}footer .brand{color:var(--ink)}.modal-backdrop{z-index:50;-webkit-backdrop-filter:blur(7px);backdrop-filter:blur(7px);background:#0a120eb8;place-items:center;padding:20px;animation:.18s fade;display:grid;position:fixed;inset:0}.modal{width:min(600px,100%);max-height:92vh;color:var(--ink);background:#f8faf6;border-radius:22px;padding:32px;animation:.25s rise;position:relative;overflow-y:auto;box-shadow:0 30px 90px #00000059}.modal .close{cursor:pointer;background:#e8ece6;border:0;border-radius:50%;width:32px;height:32px;font-size:20px;position:absolute;top:17px;right:20px}.modal h2{letter-spacing:-1px;margin:4px 0 7px;font-size:29px}.modal-intro{color:var(--muted);margin-bottom:22px;font-size:12px}.modal form{gap:14px;display:grid}.modal label{gap:7px;font-size:11px;font-weight:800;display:grid}.modal input,.modal select,.modal textarea{resize:vertical;background:#fff;border:1px solid #dfe5dc;border-radius:9px;outline:none;width:100%;padding:12px 13px;font-size:12px}.modal input:focus,.modal select:focus,.modal textarea:focus{border-color:#8baa2a;box-shadow:0 0 0 3px #b9ed1f2e}.form-row{grid-template-columns:1fr 1fr;gap:12px;display:grid}.form-note{background:#eff4e4;border-radius:10px;align-items:center;gap:11px;padding:12px;display:flex}.form-note p{color:#68725c;margin:0;font-size:10px}.form-note strong{color:var(--ink);margin-bottom:2px;display:block}.primary-button.submit{width:100%;margin-top:5px}.detail-buyer{align-items:center;gap:10px;display:flex}.detail-buyer p{margin:0;display:grid}.detail-buyer span{color:#859088;font-size:10px}.detail-modal .card-tags{margin-top:20px}.detail-modal .card-tags span,.detail-modal .card-tags em{color:#59675f;background:#e5ebe2}.detail-modal h2{max-width:500px;margin-top:14px}.detail-description{color:var(--muted);font-size:13px;line-height:1.7}.detail-stats{background:#edf1e9;border-radius:12px;grid-template-columns:repeat(3,1fr);margin:20px 0;display:grid}.detail-stats div{border-right:1px solid #d8ded5;gap:4px;padding:14px;display:grid}.detail-stats div:last-child{border:0}.detail-stats span{color:#7a857f;font-size:9px}.detail-stats strong{font-size:13px}.detail-modal h4{font-size:12px}.detail-specs span{color:#516057;background:#fff;border-color:#d2d9cf;padding:7px 9px}.toast{z-index:80;color:#fff;background:#17231e;border:1px solid #3e5047;border-radius:12px;padding:13px 18px;font-size:12px;animation:.25s rise;position:fixed;bottom:28px;left:50%;transform:translate(-50%);box-shadow:0 16px 35px #00000040}.toast span{color:var(--lime);margin-right:9px}@keyframes fade{0%{opacity:0}}@keyframes rise{0%{opacity:0;transform:translateY(10px)}}.brand-button{cursor:pointer;background:0 0;border:0;padding:0}.main-nav button{cursor:pointer;background:0 0;border:0;padding:29px 0;font-size:14px;font-weight:700;position:relative}.main-nav button:after{content:"";background:var(--ink);height:2px;transition:all .25s;position:absolute;bottom:0;left:0;right:100%}.main-nav button:hover:after,.main-nav button.active:after{right:0}.header-market-button{border:1px solid var(--ink);background:var(--ink);color:#fff;cursor:pointer;border-radius:10px;padding:10px 14px;font-size:11px;font-weight:800}.header-market-button span{color:var(--lime);margin-left:7px}.model-home{background:#f3f5ee}.model-hero{grid-template-columns:1.08fr .92fr;align-items:center;gap:7vw;max-width:1440px;min-height:650px;margin:auto;padding:84px 6vw 82px;display:grid;position:relative}.model-hero:before{content:"";background:var(--lime);filter:blur(110px);opacity:.2;border-radius:50%;width:320px;height:320px;position:absolute;top:-70px;left:30%}.model-hero h1{letter-spacing:-5px;max-width:720px;margin:20px 0 24px;font-size:clamp(48px,6.2vw,88px);line-height:1.02}.model-hero h1 span{font-family:Georgia,Songti 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