:root{--bg:#E8F4F0;--deep:#C8E4DC;--surface:#F4FAF8;--surface2:#DCEEE8;--ink:#16382E;--text:#245044;--muted:#4A7468;--soft:#6A9488;--green:#2A8A72;--green2:#3AA88A;--gold:#C4A050;--line:rgba(22,56,46,.12);--accent:rgba(42,138,114,.48);--shadow:0 12px 28px rgba(22,56,46,.08);--shell:960px}
*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--bg)}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}body.no-scroll{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}img{display:block;max-width:100%}.shell{width:min(calc(100% - 32px),var(--shell));margin:0 auto}.skip-link{position:fixed;left:16px;top:-64px;z-index:100;background:var(--ink);color:var(--surface);padding:8px 12px}.skip-link:focus{top:8px}.top-edge{position:fixed;inset:0 0 auto;z-index:60;height:20px;background:var(--green);color:var(--surface);font-size:12px}.top-edge-inner{height:20px;display:flex;align-items:center;justify-content:space-between}.edge-search{height:20px;border:0;background:transparent;color:var(--surface);padding:0 6px}.site-head{position:fixed;top:20px;left:0;right:0;z-index:58;height:54px;background:var(--surface);border-bottom:1px solid var(--accent)}.site-head-inner{height:54px;display:flex;align-items:center;justify-content:space-between}.brand-link{display:flex;align-items:center;min-height:44px;gap:8px;font-weight:800;font-size:16px;color:var(--ink)}.logo-slot{width:110px;height:24px;display:flex;align-items:center}.brand-logo{height:24px;width:auto;object-fit:contain;object-position:center}.logo-slot:empty{display:none}.logo-slot:not(:empty)+.brand-fallback{display:none}.head-actions{display:flex;align-items:center;gap:8px}.app-entry,.curtain-button{height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 14px;border-radius:12px;font-size:14px}.app-entry{background:var(--surface);border:1px solid var(--green);color:var(--ink)}.curtain-button{border:0;background:linear-gradient(135deg,var(--green) 0%,var(--green2) 100%);color:var(--surface)}.dot-nav{position:fixed;top:74px;left:0;right:0;z-index:55;height:48px;background:var(--surface);border-bottom:1px solid var(--line)}.dot-arc{height:48px;display:flex;align-items:center;justify-content:center;gap:36px}.dot-item{min-height:44px;display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--muted)}.dot{width:10px;height:10px;border-radius:50%;background:var(--deep);border:1px solid var(--green)}.dot-3{transform:translateY(-4px)}.dot-item.is-current{font-weight:800;color:var(--ink)}.dot-item.is-current .dot{width:14px;height:14px;background:var(--green);border-color:var(--green)}.site-main{padding-top:122px;min-height:70vh}.section{padding:44px 0}.section.compact{padding:30px 0}.eyebrow{font-size:12px;letter-spacing:.08em;color:var(--green);font-weight:800}h1,h2,h3,p{margin-top:0}h1{font-size:24px;line-height:1.3;color:var(--ink);margin-bottom:16px}h2{font-size:20px;line-height:1.4;color:var(--ink);margin-bottom:14px}h3{font-size:16px;line-height:1.5;color:var(--ink);margin-bottom:8px}p{margin-bottom:14px}.lead{font-size:16px;line-height:1.8;color:var(--muted);max-width:820px}.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.btn{min-height:42px;display:inline-flex;align-items:center;justify-content:center;padding:0 18px;border-radius:12px;font-size:14px;font-weight:800}.btn-primary{background:linear-gradient(135deg,var(--green) 0%,var(--green2) 100%);color:var(--surface)}.btn-secondary{background:var(--surface);border:1px solid var(--green);color:var(--ink)}a:hover,button:hover{opacity:.88}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(42,138,114,.30);outline-offset:2px}.home-dot-index{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:18px}.home-dot-index span{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--ink)}.home-dot-index span:before{content:"";width:10px;height:10px;border-radius:50%;background:var(--green)}.split-strip{display:grid;grid-template-columns:1fr 1fr;gap:16px}.split-pane{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:22px;min-height:210px}.split-pane.media{display:grid;grid-template-rows:164px auto;gap:14px}.media-slot{background:var(--surface2);border:1px solid var(--line);border-radius:12px;display:flex;align-items:center;justify-content:center;padding:12px}.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.vertical-records{display:grid;grid-template-columns:1.25fr .9fr .9fr;gap:14px;align-items:stretch}.record{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:20px}.record .media-slot{height:180px;margin-bottom:14px}.clip-pages{display:grid;grid-template-columns:1fr 1fr;gap:18px}.clip-card{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:24px 26px}.clip-card:before{content:"";position:absolute;top:28px;left:-7px;width:14px;height:34px;border:1px solid var(--green);border-radius:8px;background:var(--bg)}.clip-card .media-slot{height:190px;margin-bottom:14px}.center-cards{display:grid;grid-template-columns:1fr 1fr;gap:18px}.center-card{text-align:center;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:22px}.center-card .media-slot{height:180px;margin-bottom:14px}.period-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.period-card{background:var(--surface);border-top:4px solid var(--green);border-radius:12px;padding:20px}.status-list{display:grid;gap:10px}.status-row{display:grid;grid-template-columns:120px 1fr;gap:16px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px}.status-badge{display:inline-flex;align-items:center;justify-content:center;min-height:36px;padding:0 10px;border-radius:999px;background:var(--green);color:var(--surface);font-size:13px;font-weight:800}.app-right-layout{display:grid;grid-template-columns:1fr minmax(0,280px);gap:30px;align-items:center}.app-media{height:320px}.app-icon{width:48px;height:48px;object-fit:contain;margin-bottom:14px}.method-list{display:grid;gap:14px}.method-card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:20px}.faq-list{display:grid;gap:12px}.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:18px 20px}.brand-block{background:var(--ink);color:var(--bg);padding:28px;border-radius:14px}.brand-block h2,.brand-block h3{color:var(--surface)}.inner-hero{padding:40px 0 24px}.green-index-layout{display:grid;grid-template-columns:190px 1fr;gap:24px}.green-index{display:grid;align-content:start;gap:8px}.green-index a{background:var(--green);color:var(--surface);padding:10px 12px;border-radius:10px;font-weight:800}.article-flow{display:grid;gap:18px}.article-block{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:22px}.vertical-flow{display:grid;gap:14px}.vertical-note{display:grid;grid-template-columns:70px 1fr;gap:16px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:20px}.vertical-note strong{color:var(--green);font-size:13px}.single-flow{max-width:780px;margin:0 auto;display:grid;gap:18px}.memo-list{display:grid;gap:12px}.memo{background:var(--surface);border-left:4px solid var(--green);border-radius:10px;padding:18px 20px}.topic-list{display:grid;gap:14px}.topic-item{display:grid;grid-template-columns:140px 1fr;gap:18px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:20px}.topic-item>strong{color:var(--green);font-size:16px}.center-stack{max-width:760px;margin:0 auto;display:grid;gap:16px}.center-stack .article-block{text-align:center}.terms{display:grid;gap:16px}.about-banner{height:200px;margin-bottom:24px}.about-banner img{width:100%;height:100%;object-fit:contain;object-position:center}.site-footer{background:var(--ink);color:var(--bg);border-top:1px solid rgba(244,250,248,.3);padding:34px 0 72px;font-size:13px}.footer-brand{display:flex;align-items:center;gap:8px;margin-bottom:22px}.footer-logo-slot{height:24px;min-width:32px}.footer-logo{height:24px;width:auto;object-fit:contain}.footer-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.footer-groups h2{font-size:13px;color:var(--surface);margin-bottom:8px}.footer-groups a{display:block;padding:3px 0;color:var(--bg)}.footer-note{margin:22px 0 8px;color:#cfe3dc}.copyright{margin:0;color:#aec9c0}.overlay{position:fixed;inset:0;z-index:75;background:rgba(22,56,46,.46);opacity:0;visibility:hidden;pointer-events:none;transition:.18s ease}.overlay.is-visible{opacity:1;visibility:visible;pointer-events:auto}.site-curtain{position:fixed;z-index:85;top:34px;left:0;width:36vw;min-width:320px;max-width:460px;max-height:82vh;overflow:auto;background:var(--surface);border:1px solid var(--accent);border-left:0;border-radius:0 14px 14px 0;box-shadow:var(--shadow);padding:16px;transform:translateX(-104%);opacity:0;visibility:hidden;pointer-events:none;transition:.2s ease}.site-curtain.is-visible{transform:translateX(0);opacity:1;visibility:visible;pointer-events:auto}.curtain-head{display:flex;align-items:center;justify-content:space-between;position:sticky;top:-16px;background:var(--surface);padding:2px 0 10px;border-bottom:1px solid var(--line);z-index:2}.curtain-brand{display:flex;align-items:center;gap:8px}.curtain-logo{height:24px;width:auto;object-fit:contain}.close-button{min-height:40px;border:1px solid var(--green);background:var(--surface);color:var(--ink);padding:0 12px;border-radius:10px}.curtain-groups{display:grid;gap:12px;padding-top:12px}.curtain-groups h2{font-size:13px;margin:0 0 5px;color:var(--green)}.curtain-groups a{display:grid;grid-template-columns:84px 1fr;gap:8px;padding:7px 0;border-bottom:1px solid var(--line)}.curtain-groups span{font-size:12px;color:var(--muted)}.search-panel{position:fixed;z-index:86;top:74px;left:50%;width:min(620px,calc(100% - 32px));transform:translate(-50%,-10px);background:var(--surface);border:1px solid var(--accent);border-radius:14px;box-shadow:var(--shadow);padding:18px;opacity:0;visibility:hidden;pointer-events:none;transition:.18s ease}.search-panel.is-visible{transform:translate(-50%,0);opacity:1;visibility:visible;pointer-events:auto}.search-head{display:flex;justify-content:space-between;align-items:start;gap:16px}.search-head p{margin:2px 0 10px;color:var(--muted);font-size:13px}.search-panel label{display:block;font-size:13px;margin-bottom:5px}.search-panel input{width:100%;height:44px;border:1px solid var(--line);border-radius:10px;background:var(--bg);color:var(--ink);padding:0 12px}.search-presets{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.search-presets a{min-height:40px;display:inline-flex;align-items:center;padding:0 12px;border:1px solid var(--green);border-radius:999px;background:var(--surface)}.mobile-bottom{display:none}
@media(max-width:720px){.dot-nav{display:none}.site-main{padding-top:74px;padding-bottom:60px}.section{padding:32px 0}.split-strip,.vertical-records,.clip-pages,.center-cards,.period-grid,.app-right-layout,.green-index-layout{grid-template-columns:1fr}.app-right-layout .app-media{order:-1}.footer-groups{grid-template-columns:1fr 1fr}.topic-item,.vertical-note{grid-template-columns:1fr}.site-curtain{top:28px;width:88%;min-width:0;max-width:none;max-height:82vh}.search-panel{top:0;left:0;width:100%;height:100dvh;transform:none;background:var(--green);color:var(--surface);border:0;border-radius:0;padding:22px 16px}.search-panel.is-visible{transform:none}.search-head p{color:#dff2ec}.search-panel label{color:var(--surface)}.search-panel input{background:#1f6655;color:var(--surface);border-color:rgba(255,255,255,.25)}.search-presets a{background:#1f6655;color:var(--surface);border-color:rgba(255,255,255,.5)}.search-panel .close-button{background:transparent;color:var(--surface);border-color:var(--surface)}.mobile-bottom{position:fixed;z-index:65;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(4,1fr);height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--ink);border-top:1px solid rgba(244,250,248,.25)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-height:48px;color:var(--bg);font-size:13px}.mobile-bottom a.is-current{background:var(--green);color:var(--surface);font-weight:800}.site-footer{padding-bottom:82px}}
@media(max-width:420px){.app-entry,.curtain-button{padding:0 10px}.footer-groups{gap:16px}.dot-arc{gap:18px}}