@layer theme;@layer utilities{.visible{visibility:visible}.container{width:100%}@media(min-width:40rem){.container{max-width:40rem}}@media(min-width:48rem){.container{max-width:48rem}}@media(min-width:64rem){.container{max-width:64rem}}@media(min-width:80rem){.container{max-width:80rem}}@media(min-width:96rem){.container{max-width:96rem}}.contents{display:contents}}:root{--vol-ink: #102d25;--vol-charcoal: #315247;--vol-muted: #60796d;--vol-leaf: #207754;--vol-forest: #103f31;--vol-lime: #d2e98b;--vol-bg: #f5f7f2;--vol-line: #cfe0d2}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--vol-bg);color:var(--vol-ink);font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Arial,sans-serif;-webkit-font-smoothing:antialiased}img{display:block}.vol-container{width:min(100% - 32px,1080px);margin-inline:auto}.vol-page{min-height:100vh;display:flex;flex-direction:column}.vol-main{flex:1}.vol-skip-link{position:absolute;left:-9999px}.vol-skip-link:focus{left:12px;top:12px;z-index:99;padding:8px 14px;border-radius:8px;background:#fff;color:var(--vol-forest);font-weight:700}.vol-header{position:sticky;top:0;z-index:40;background:#f5f7f2eb;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid #dce7dc}.vol-header-inner{display:flex;align-items:center;gap:14px;min-height:64px}.vol-brand{display:inline-flex;align-items:center;gap:9px;color:var(--vol-ink);text-decoration:none}.vol-brand-mark{width:32px;height:32px;flex:0 0 32px}.vol-brand-wordmark strong{display:block;font-size:15px;letter-spacing:.01em}.vol-brand-wordmark small{display:block;margin-top:2px;color:var(--vol-muted);font-size:11px;letter-spacing:.1em}.vol-nav{display:none;margin-left:auto;gap:2px}.vol-nav a{display:inline-flex;align-items:center;min-height:44px;padding-inline:11px;border-radius:8px;color:var(--vol-charcoal);font-size:13px;font-weight:600;text-decoration:none;white-space:nowrap}.vol-nav a:hover{background:#e6efe4;color:var(--vol-forest)}.vol-header-action{display:inline-flex;align-items:center;justify-content:center;margin-left:auto;min-height:44px;padding-inline:15px;border-radius:999px;background:var(--vol-forest);color:#fff;font-size:14px;font-weight:700;text-decoration:none;white-space:nowrap}.vol-header-action:hover{background:#17573f}.vol-hero{padding:36px 0 32px;background:radial-gradient(1100px 460px at 85% -10%,rgba(210,233,139,.35),transparent 65%),radial-gradient(760px 420px at 8% 112%,rgba(32,119,84,.16),transparent 62%),linear-gradient(178deg,#eef4ea 0%,var(--vol-bg) 78%)}.vol-kicker{margin:0;color:var(--vol-leaf);font-size:11px;font-weight:700;letter-spacing:.15em}.vol-hero h1{margin:9px 0 0;font-size:clamp(28px,5.8vw,44px);font-weight:680;letter-spacing:-.03em;line-height:1.12}.vol-hero-sep{color:var(--vol-leaf)}.vol-hero-line2{display:block;margin-top:3px;color:var(--vol-leaf)}.vol-hero-tagline{margin:9px 0 0;color:var(--vol-charcoal);font-size:clamp(14px,2vw,17px);font-weight:600;letter-spacing:.06em}.vol-hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.vol-button{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding-inline:22px;border-radius:999px;font-size:16px;font-weight:700;text-decoration:none;transition:background-color .15s ease,border-color .15s ease}.vol-button-primary{background:var(--vol-forest);color:#fff}.vol-button-primary:hover{background:#17573f}.vol-button-secondary{border:1px solid #b9d2bd;background:#fff;color:var(--vol-ink)}.vol-button-secondary:hover{border-color:var(--vol-leaf);background:#ebf4e9;color:var(--vol-forest)}.vol-section{padding:32px 0;scroll-margin-top:80px}.vol-section-alt{background:#eef3eb}.vol-section-heading{max-width:680px;margin-bottom:20px;padding-left:13px;border-left:3px solid var(--vol-leaf)}.vol-section-heading h1,.vol-section-heading h2{margin:6px 0 0;font-size:clamp(19px,2.9vw,25px);font-weight:650;letter-spacing:-.02em;line-height:1.4}.vol-section-subtitle{margin:5px 0 0;color:var(--vol-muted);font-size:14px}.vol-tenet{margin:0;padding:20px;border:1px solid var(--vol-line);border-radius:16px;background:#fff}.vol-tenet p{margin:0;color:var(--vol-charcoal);font-size:16px;line-height:1.8}.vol-tenet p:before{content:"“";display:block;color:var(--vol-leaf);font-size:24px;line-height:1;margin-bottom:4px}.vol-cond-list{display:grid;grid-template-columns:1fr;gap:12px;margin:0;padding:0;list-style:none}.vol-cond-list li{display:flex;gap:12px;align-items:flex-start;border:1px solid var(--vol-line);border-radius:16px;background:#fff;padding:20px}.vol-cond-number{flex:0 0 auto;color:#4f9a6d;font-size:19px;font-weight:700;letter-spacing:-.02em;line-height:1.15}.vol-cond-list h3{margin:0 0 3px;font-size:16px;font-weight:700}.vol-cond-list p{margin:0;color:var(--vol-charcoal);font-size:15px;line-height:1.65}.vol-grid{display:grid;grid-template-columns:1fr;gap:12px}.vol-card{border:1px solid var(--vol-line);border-radius:16px;background:#fff;padding:20px}.vol-card-icon{display:grid;place-items:center;width:44px;height:44px;margin-bottom:16px;border-radius:9px;background:#e7f2e6;color:#2c7049;font-size:15px;font-weight:700}.vol-card h3{margin:0 0 4px;font-size:17px;font-weight:700;letter-spacing:-.01em}.vol-card p{margin:0;color:var(--vol-charcoal);font-size:15px;line-height:1.65}.vol-join{display:grid;grid-template-columns:1fr;gap:16px;padding:24px;border-radius:16px;background:var(--vol-forest);color:#fff}.vol-join-copy .vol-kicker{color:var(--vol-lime)}.vol-join-copy h2{margin:7px 0 6px;color:#fff;font-size:clamp(19px,2.9vw,24px);font-weight:650;letter-spacing:-.02em;line-height:1.4}.vol-join-copy>p{margin:0;color:#cbe3cf;font-size:13px;line-height:1.75}.vol-apply-section{padding-top:16px}.vol-back-link{display:inline-flex;align-items:center;min-height:44px;margin-bottom:4px;color:var(--vol-leaf);font-size:14px;font-weight:700;text-decoration:none}.vol-back-link:hover{text-decoration:underline;text-underline-offset:3px}.vol-form{padding:20px;border:1px solid var(--vol-line);border-radius:16px;background:#fff}.vol-form-status{margin-bottom:13px;padding:8px 12px;border-radius:8px;background:#eef3ea;color:#3f654a;font-size:14px;font-weight:600}.vol-form-status[data-state=closed],.vol-form-status[data-state=error]{background:#f6efe4;color:#8b6628}.vol-form-section{margin:0 0 28px;padding:0;border:0}.vol-form-section legend{display:flex;align-items:center;gap:7px;margin-bottom:16px;color:var(--vol-ink);font-size:16px;font-weight:700}.vol-form-section legend span{display:grid;place-items:center;min-width:20px;height:20px;padding:0 3px;border-radius:6px;background:var(--vol-forest);color:#fff;font-size:11px;font-weight:700}.vol-field{display:block;min-width:0}.vol-field-pair{display:grid;grid-template-columns:1fr;gap:20px}.vol-label{display:block;margin-bottom:8px;color:var(--vol-charcoal);font-size:14px;font-weight:700}.vol-label em{color:#c6564f;font-style:normal}.vol-input{width:100%;min-height:50px;padding:12px;border:1px solid #b6cdbb;border-radius:12px;background:#fbfcf9;color:var(--vol-ink);font-size:16px;font-family:inherit}.vol-input:focus{outline:2px solid rgba(32,119,84,.35);outline-offset:1px;border-color:var(--vol-leaf);background:#fff}.vol-textarea{resize:vertical;min-height:68px;line-height:1.6}.vol-choice-row{display:flex;flex-wrap:wrap;gap:7px}.vol-track-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}.vol-choice{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding-inline:13px;border:1px solid #b6cdbb;border-radius:999px;background:#fbfcf9;color:var(--vol-charcoal);font-size:14px;font-weight:600;gap:8px;cursor:pointer;position:relative}.vol-choice input{margin:0;width:16px;height:16px;accent-color:var(--vol-leaf);flex:0 0 auto}.vol-choice.is-selected{border-color:var(--vol-leaf);background:#e7f2e6;color:var(--vol-forest);font-weight:700}.vol-choice-track{justify-content:flex-start;border-radius:8px}.vol-track-note{margin-top:8px}.vol-consent{display:flex;gap:8px;align-items:flex-start;margin:2px 0 12px;color:var(--vol-charcoal);font-size:14px;line-height:1.75;cursor:pointer}.vol-consent input{margin-top:3px;width:20px;height:20px;accent-color:var(--vol-leaf);flex:0 0 auto}.vol-form-error{margin:0 0 11px;padding:8px 11px;border-left:3px solid #c6564f;border-radius:7px;background:#fdf0ee;color:#7c2f2b;font-size:14px;line-height:1.6}.vol-submit{width:100%}.vol-form-hint{margin:8px 0 0;color:var(--vol-muted);font-size:13px;text-align:center}.vol-receipt{padding:22px 18px;border:1px solid #bfddc4;border-top:4px solid #25825b;border-radius:12px;background:#fff;text-align:center}.vol-receipt-mark{display:block;width:48px;height:48px;margin:0 auto 12px;border-radius:50%;background:#dfefdd;color:#236b47;font-size:20px}.vol-receipt-label{margin:0 0 4px;color:var(--vol-muted);font-size:12px;font-weight:700}.vol-receipt-number{display:block;margin-bottom:12px;font-size:clamp(20px,2.8vw,27px);font-weight:700;letter-spacing:.02em;overflow-wrap:anywhere}.vol-receipt-hint{max-width:480px;margin:0 auto 16px;color:var(--vol-muted);font-size:13px;line-height:1.75}.vol-receipt-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:10px}.vol-footer{margin-top:30px;padding:16px 0 20px;background:var(--vol-forest);color:#fff}.vol-footer-inner{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:8px}.vol-footer-label{display:block;color:var(--vol-lime);font-size:11px;letter-spacing:.12em}.vol-footer strong{display:block;margin-top:4px;font-size:14px}.vol-footer p{margin:0;color:#cbe3cf;font-size:13px}@media(min-width:800px){.vol-nav{display:flex}.vol-header-action{margin-left:10px}.vol-container{width:min(100% - 48px,1080px)}.vol-hero{padding:48px 0 40px}.vol-section{padding:40px 0}.vol-grid,.vol-cond-list,.vol-field-pair{grid-template-columns:repeat(2,minmax(0,1fr))}.vol-track-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.vol-form{padding:28px}.vol-submit{width:auto;min-width:220px}.vol-join{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:28px}}@media(min-width:1050px){.vol-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}button,input,select,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}.vol-button{border:1px solid transparent;gap:8px;line-height:1.4;font-family:inherit}.vol-button-secondary{border-color:#b9d2bd}.vol-button:disabled{background:#e4e9e3;color:#53665b;border-color:#cbd5cb;cursor:not-allowed}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--vol-leaf);outline-offset:3px}.vol-header-current{margin-left:auto;font-size:14px;color:var(--vol-muted);white-space:nowrap}.vol-hero-facts{display:flex;flex-wrap:wrap;gap:8px 16px;list-style:none;padding:0;margin:20px 0 0;font-size:14px;color:var(--vol-charcoal)}.vol-hero-facts li{padding-bottom:5px;border-bottom:1px solid #adc9ad}.vol-join .vol-button-primary{background:#fff;color:var(--vol-forest)}.vol-join .vol-button-primary:hover{background:#e7f2e6}.vol-join-copy>p+p{margin-top:12px}.vol-apply-container{max-width:720px}.vol-form-body{border:0;margin:0;padding:0;min-width:0}.vol-form-section{min-width:0}.vol-form-section>.vol-field,.vol-form-section>.vol-field-pair{margin-bottom:20px}.vol-form-section>:last-child{margin-bottom:0}.vol-form-section legend{padding:0}.vol-form-status{display:flex;align-items:center;flex-wrap:wrap;gap:8px;line-height:1.6;margin-bottom:24px}.vol-text-button{border:0;background:transparent;color:var(--vol-forest);font-weight:700;padding:10px 8px;min-height:44px;text-decoration:underline;text-underline-offset:3px}.vol-input{font-size:16px}select.vol-input{appearance:none;-webkit-appearance:none}.vol-input[aria-invalid=true]{border-color:#b23e37}.vol-input,.vol-choice input,.vol-consent input{scroll-margin-block:100px}.vol-choice:focus-within{outline:2px solid var(--vol-leaf);outline-offset:2px}.vol-choice.is-selected{border-width:2px;padding-inline:12px}.vol-field-error{display:block;color:#942f28;font-size:14px;line-height:1.6;margin:6px 0 0}.vol-field-help{display:block;font-size:13px;color:var(--vol-muted);line-height:1.6;margin:0 0 10px}.vol-error-summary{background:#fdf0ee;border-left:3px solid #b23e37;border-radius:10px;padding:16px;margin-bottom:24px;font-size:14px;color:#7c2f2b}.vol-error-summary ul{margin:8px 0 0;padding-left:20px}.vol-error-summary a{display:inline-block;padding-block:5px;color:inherit;text-underline-offset:3px}.vol-optional{margin-bottom:24px;padding:16px;border:1px solid var(--vol-line);border-radius:12px}.vol-optional summary{display:flex;flex-wrap:wrap;align-items:center;gap:6px;min-height:44px;list-style:none;cursor:pointer;font-size:16px;font-weight:700}.vol-optional summary::-webkit-details-marker{display:none}.vol-optional summary span{font-size:13px;color:var(--vol-muted);font-weight:400}.vol-optional summary:after{content:"展开";margin-left:auto;color:var(--vol-leaf);font-size:14px}.vol-optional[open] summary:after{content:"收起"}.vol-optional-content{display:grid;gap:20px;padding-top:20px}.vol-consent{min-height:44px;padding-block:8px}.vol-consent+.vol-field-error{margin-bottom:20px}.vol-submit{margin-top:12px}.vol-form-hint{line-height:1.7}.vol-receipt-time{font-size:14px;color:var(--vol-muted);line-height:1.7}.vol-receipt-number{-webkit-user-select:all;user-select:all}.vol-copy-status{font-size:14px;color:var(--vol-leaf);min-height:24px}.vol-receipt-actions{margin-top:24px}.vol-sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}.vol-section-heading h1:focus{outline:none}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}@media(max-width:360px){.vol-form{padding:16px}.vol-choice{padding-inline:9px}.vol-choice.is-selected{padding-inline:8px}}.vol-lookup{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}.vol-lookup .vol-input{flex:1 1 240px;letter-spacing:.03em;font-weight:600}.vol-progress-card{padding:18px 16px;border:1px solid #bfddc4;border-top:4px solid #25825b;border-radius:12px;background:#fff}.vol-progress-name{margin:0 0 8px;color:var(--vol-muted);font-size:12.5px}.vol-progress-status{display:inline-block;margin:0 0 12px;padding:6px 13px;border-radius:999px;background:#eef3ea;color:#2c7049;font-size:13px;font-weight:700}.vol-progress-status.is-contacted{background:#e3edf3;color:#316b86}.vol-progress-status.is-enrolled{background:#e7f2e6;color:#1f6b45}.vol-progress-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin:0 0 12px;padding:0;list-style:none}.vol-progress-steps li{display:flex;align-items:center;gap:7px;padding:9px 11px;border:1px solid #d9e6da;border-radius:8px;color:var(--vol-muted);font-size:12px}.vol-progress-steps li span{width:8px;height:8px;border-radius:50%;background:#c9d8cb}.vol-progress-steps li[data-reached=true]{border-color:#9ec7a7;background:#eef7ec;color:#236b47;font-weight:600}.vol-progress-steps li[data-reached=true] span{background:#25825b}.vol-progress-hint{margin:0 0 10px;color:var(--vol-muted);font-size:12.5px;line-height:1.7}.vol-progress-meta{display:flex;flex-wrap:wrap;gap:20px;margin:0}.vol-progress-meta dt{color:var(--vol-muted);font-size:11px;margin-bottom:2px}.vol-progress-meta dd{margin:0;font-size:12.5px}.vol-progress-refresh{margin:10px 0 0;color:#55785f;font-size:11.5px}.vol-inline-link{color:var(--vol-leaf);font-weight:700}.vol-join-actions{display:flex;flex-wrap:wrap;gap:10px}.vol-footer-icp{margin-top:4px}.vol-footer-icp a{color:#9dbdaf;text-decoration:none}.vol-footer-icp a:hover{text-decoration:underline}.vol-mine-empty{margin:0;padding:14px 16px;border:1px dashed #b9d2bd;border-radius:11px;background:#fff;color:var(--vol-muted);font-size:13px}.vol-mine-list{display:grid;gap:10px}.vol-mine-head{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 14px;margin-bottom:10px}.vol-mine-head .vol-receipt-number{font-size:15px;margin-bottom:0}.vol-mine-name{color:var(--vol-muted);font-size:12px}.vol-lookup{display:flex;flex-wrap:wrap;gap:8px}.vol-lookup .vol-input{flex:1 1 220px;letter-spacing:.03em;font-weight:600}.vol-lookup-error{flex:1 1 100%;margin:0}