:root{--bg:#E8F4F0;--deep:#C8E4DC;--panel:#F4FAF8;--sub:#DCEEE8;--title:#16382E;--text:#245044;--muted:#4A7468;--soft:#6A9488;--green:#2A8A72;--green2:#3AA88A;--gold:#C4A050;--line:rgba(22,56,46,.12);--line-strong:rgba(42,138,114,.48);--shadow:0 12px 28px rgba(22,56,46,.08);--r:12px;--max:960px;--top:74px;}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.7 system-ui,-apple-system,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}img{max-width:100%;display:block;object-fit:contain;object-position:center}.skip-link{position:fixed;left:16px;top:-60px;z-index:9999;background:var(--title);color:var(--panel);padding:8px 12px;border-radius:8px}.skip-link:focus{top:12px}.top-strip{position:fixed;inset:0 0 auto;z-index:80;height:20px;background:var(--green);color:var(--panel);font-size:12px}.top-strip-inner,.header-inner,.point-nav-inner,.footer-inner{max-width:var(--max);margin:auto}.top-strip-inner{height:20px;display:flex;align-items:center;justify-content:space-between;padding:0 16px}.text-button{border:0;background:transparent;color:inherit;min-height:20px;padding:0 2px}.site-header{position:fixed;top:20px;left:0;right:0;z-index:79;height:54px;background:var(--panel);border-bottom:1px solid var(--line-strong)}.header-inner{height:54px;padding:0 16px;display:flex;align-items:center;justify-content:space-between}.brand-link{display:flex;align-items:center;min-height:44px}.brand-logo,.footer-logo,.drawer-brand img{height:24px;width:auto}.brand-text{font-size:16px;font-weight:800;color:var(--title)}.header-actions{display:flex;align-items:center;gap:8px}.header-app,.menu-button{min-height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;padding:0 14px;font-size:14px}.header-app{background:linear-gradient(135deg,var(--green),var(--green2));color:var(--panel)}.menu-button{border:1px solid var(--line-strong);background:var(--panel);color:var(--title);gap:9px}.menu-button i,.menu-button i:before,.menu-button i:after{width:16px;height:1.5px;background:var(--green);display:block;content:"";position:relative}.menu-button i:before{position:absolute;top:-5px}.menu-button i:after{position:absolute;top:5px}.point-nav{position:fixed;top:74px;left:0;right:0;height:48px;z-index:78;background:var(--panel);border-bottom:1px solid var(--line)}.point-nav-inner{height:48px;display:flex;align-items:center;justify-content:center;gap:38px;padding:0 16px}.point-link{font-size:13px;color:var(--muted);display:grid;justify-items:center;gap:2px;min-width:54px}.point-dot{width:10px;height:10px;border-radius:50%;background:var(--deep);border:2px solid var(--green)}.point-link:nth-child(3){transform:translateY(-4px)}.point-link.is-current{color:var(--title);font-weight:800}.point-link.is-current .point-dot{width:14px;height:14px;background:var(--green)}.site-main{max-width:var(--max);margin:0 auto;padding:154px 16px 72px}.page-shell{display:grid;gap:22px}.hero-intro{padding:28px 0 8px}.hero-intro h1,.page-hero h1{font-size:24px;line-height:1.3;margin:8px 0 12px;color:var(--title)}h2{font-size:20px;line-height:1.4;color:var(--title);margin:0 0 12px}h3{font-size:16px;color:var(--title);margin:0 0 8px}p{margin:0 0 14px}.lead{font-size:16px;line-height:1.8}.eyebrow{font-size:12px;letter-spacing:.08em;color:var(--green);font-weight:800}.intro-index{display:flex;gap:18px;align-items:flex-end;margin-bottom:16px;flex-wrap:wrap}.intro-index a{display:grid;justify-items:center;gap:4px;min-width:44px;font-size:12px;color:var(--muted)}.intro-index i{display:block;width:10px;height:10px;border-radius:50%;background:var(--deep);border:2px solid var(--green)}.intro-index a:nth-child(3){transform:translateY(-4px)}.intro-index a:hover i,.intro-index a:focus-visible i{width:14px;height:14px;background:var(--green)}.button-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.btn{min-height:42px;padding:0 16px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:700}.btn-primary{background:linear-gradient(135deg,var(--green),var(--green2));color:var(--panel)}.btn-secondary{background:var(--panel);border:1px solid var(--line-strong);color:var(--title)}.btn:hover,.header-app:hover{filter:brightness(.98);transform:translateY(-1px)}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(196,160,80,.55);outline-offset:3px}.section-block{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:24px}.media-slot{background:var(--sub);border:1px solid var(--line);border-radius:12px;min-height:140px;display:flex;align-items:center;justify-content:center;overflow:hidden}.media-slot img{width:100%;height:100%;object-fit:contain}.slot-label{display:block;width:54%;height:1px;background:linear-gradient(90deg,transparent,var(--line-strong),transparent)}.home-split{display:grid;grid-template-columns:1fr 1fr;gap:0;background:var(--panel);border:1px solid var(--line);border-radius:14px;overflow:hidden}.home-split>div{padding:24px}.home-split .media-slot{height:164px;border-radius:0;border:0;border-left:1px solid var(--line);background:var(--sub)}.vertical-records{display:grid;gap:12px}.record-item{display:grid;grid-template-columns:64px 1fr;gap:14px;padding:16px 0;border-top:1px solid var(--line)}.record-item:first-child{border-top:0}.record-index{font-weight:800;color:var(--green);font-size:13px}.record-with-image{grid-template-columns:64px 1fr 170px}.record-with-image .media-slot{height:118px}.clip-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:16px}.clip-card{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:22px}.clip-card:before{content:"";position:absolute;top:-1px;right:18px;width:42px;height:7px;background:var(--gold);border-radius:0 0 6px 6px}.clip-card .media-slot{height:150px;margin-bottom:14px}.shelf-head{display:grid;grid-template-columns:1fr 210px;gap:16px;align-items:center}.shelf-head .media-slot{height:140px}.two-info{display:grid;grid-template-columns:1fr 1fr;gap:14px}.periods{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.period-card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px}.period-media{height:150px;margin-bottom:14px}.status-list{display:grid;gap:10px}.status-row{display:grid;grid-template-columns:120px 1fr auto;gap:14px;align-items:center;padding:14px 16px;background:var(--panel);border:1px solid var(--line);border-radius:10px}.status-tag{color:var(--green);font-weight:800}.app-feature{display:grid;grid-template-columns:1.25fr .75fr;gap:22px;align-items:center}.app-visual{position:relative}.app-visual .media-slot{height:300px}.app-icon{position:absolute;left:16px;bottom:16px;width:64px;height:64px;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:8px;box-shadow:var(--shadow)}.app-icon img{width:48px;height:48px}.text-columns{columns:2;column-gap:28px}.text-columns p{break-inside:avoid}.faq-mini{display:grid;gap:10px}.faq-mini details,.faq-list details{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:14px 16px}.faq-mini summary,.faq-list summary{cursor:pointer;font-weight:800;color:var(--title)}.faq-mini details p,.faq-list details p{margin:10px 0 0}.page-hero{padding:12px 0 4px}.page-hero p{max-width:760px}.centered-hero{text-align:center}.centered-hero p{margin-left:auto;margin-right:auto}.page-hero-media{height:200px;margin:14px 0 4px}.layout-vertical .entry{display:grid;grid-template-columns:110px 1fr;gap:20px;padding:20px 0;border-top:1px solid var(--line)}.layout-vertical .entry:first-of-type{border-top:0}.layout-vertical .entry-no{font-weight:800;color:var(--green)}.layout-split .split-row{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:12px;overflow:hidden;margin:0 0 14px;background:var(--panel)}.layout-split .split-row>div{padding:20px}.layout-split .split-row:nth-child(even)>div:first-child{background:var(--sub)}.layout-split .media-slot{height:180px;border-radius:0;border:0}.layout-clips{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.layout-clips .clip-card:nth-child(3){grid-column:1/-1}.single-note{display:grid;gap:14px}.single-note article{padding:20px 22px;background:var(--panel);border-left:4px solid var(--green);border-radius:0 12px 12px 0}.method-flow{display:grid;gap:0}.method-step{display:grid;grid-template-columns:52px 1fr;gap:16px;position:relative;padding:0 0 20px}.method-step:before{content:"";position:absolute;left:24px;top:40px;bottom:0;width:1px;background:var(--line-strong)}.method-step:last-child:before{display:none}.method-step b{width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--deep);color:var(--title)}.feature-list{display:grid;gap:12px}.feature-row{display:grid;grid-template-columns:180px 1fr;gap:18px;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px}.center-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;max-width:820px;margin:auto}.center-cards article{text-align:center;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:24px}.center-cards article:first-child{grid-column:1/-1}.term-section{padding:20px 0;border-top:1px solid var(--line)}.term-section:first-of-type{border-top:0}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.contact-card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:20px}.notice-box{background:var(--deep);border:1px solid var(--line-strong);border-radius:12px;padding:18px}.site-footer{background:var(--title);color:var(--bg);font-size:13px;border-top:1px solid rgba(244,250,248,.3);padding-bottom:0}.footer-inner{padding:30px 16px 24px;display:grid;grid-template-columns:1.4fr 2fr;gap:32px}.footer-brand p{color:#DCEEE8;max-width:360px}.footer-logo-link{display:flex;align-items:center;gap:10px;margin-bottom:14px}.footer-logo-link span{display:grid}.footer-logo-link strong{font-size:16px}.footer-logo-link small{color:#C8E4DC}.footer-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.footer-groups section{display:flex;flex-direction:column;gap:6px}.footer-groups h2{font-size:13px;color:#F4FAF8;margin:0 0 6px}.footer-groups a{color:#DCEEE8}.footer-groups a:hover{text-decoration:underline}.footer-bottom{border-top:1px solid rgba(244,250,248,.18);padding:12px 16px;text-align:center;color:#C8E4DC}.page-overlay{position:fixed;inset:0;background:rgba(22,56,46,.36);z-index:90;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.page-overlay.is-visible{opacity:1;visibility:visible;pointer-events:auto}.site-drawer{position:fixed;left:0;top:74px;z-index:100;width:min(36vw,430px);max-height:calc(100vh - 88px);background:var(--panel);border:1px solid var(--line);border-left:0;border-radius:0 14px 14px 0;box-shadow:var(--shadow);transform:translateX(-104%);visibility:hidden;pointer-events:none;transition:.24s;overflow:auto}.drawer-open .site-drawer{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-head{position:sticky;top:0;z-index:2;background:var(--panel);display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--line)}.drawer-brand{display:flex;align-items:center;gap:9px}.drawer-brand span{display:grid;line-height:1.2}.drawer-brand small{font-size:11px;color:var(--soft)}.close-button{border:1px solid var(--line-strong);background:var(--panel);color:var(--title);border-radius:9px;min-height:40px;padding:0 12px}.drawer-body{padding:14px 16px 20px}.drawer-body section+section{margin-top:18px}.drawer-body h2{font-size:14px;margin-bottom:6px}.drawer-body section>a{display:grid;padding:10px 0;border-top:1px solid var(--line)}.drawer-body small{font-size:12px;color:var(--muted)}.search-panel{position:fixed;left:50%;top:88px;transform:translateX(-50%) translateY(-14px);width:min(760px,calc(100vw - 32px));z-index:101;visibility:hidden;pointer-events:none;opacity:0;transition:.2s}.search-open .search-panel{visibility:visible;pointer-events:auto;opacity:1;transform:translateX(-50%) translateY(0)}.search-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:20px}.search-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.search-head strong{font-size:20px;color:var(--title)}.search-head p{color:var(--muted);margin:2px 0 0}.search-card label{display:block;font-size:12px;color:var(--muted);margin:14px 0 6px}.search-card input{width:100%;min-height:44px;border:1px solid var(--line-strong);background:#fff;color:var(--title);border-radius:10px;padding:0 12px}.search-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.search-links a{min-height:40px;padding:0 13px;display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:9px;background:var(--bg)}.search-empty{margin:12px 0 0;color:var(--muted)}.lock-scroll{overflow:hidden}.mobile-bar{display:none}.legal-list{padding-left:18px;margin:0}.legal-list li{margin-bottom:8px}.subtle{color:var(--muted)}.accent-line{height:3px;width:68px;background:var(--green);border-radius:3px;margin:12px 0 18px}.app-page-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:20px;align-items:start}.app-page-grid .media-slot{height:320px;position:sticky;top:140px}.stateless-badge{display:inline-flex;min-height:32px;align-items:center;padding:0 10px;border-radius:999px;background:var(--deep);color:var(--title);font-size:12px;font-weight:800}.about-brand-media{height:180px;margin-top:14px}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.about-grid article{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:20px}
@media(max-width:760px){:root{--top:74px}.point-nav{display:none}.site-main{padding:96px 16px calc(78px + env(safe-area-inset-bottom))}.site-drawer{top:74px;width:86vw;max-height:calc(100vh - 92px)}.mobile-bar{position:fixed;display:grid;grid-template-columns:repeat(4,1fr);left:0;right:0;bottom:0;z-index:85;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--panel);border-top:1px solid var(--line-strong)}.mobile-bar a{min-height:48px;display:flex;align-items:center;justify-content:center;font-size:13px}.mobile-bar a.is-current{background:var(--green);color:var(--panel);font-weight:800}.home-split,.clip-grid,.two-info,.periods,.app-feature,.layout-clips,.center-cards,.contact-grid,.about-grid,.app-page-grid{grid-template-columns:1fr}.home-split>div{padding:20px}.home-split .media-slot{border-left:0;border-top:1px solid var(--line);height:164px}.record-with-image{grid-template-columns:46px 1fr}.record-with-image .media-slot{grid-column:2;height:138px}.shelf-head{grid-template-columns:1fr}.shelf-head .media-slot{height:150px}.status-row{grid-template-columns:1fr auto}.status-row>p{grid-column:1/-1}.text-columns{columns:1}.footer-inner{grid-template-columns:1fr}.footer-groups{grid-template-columns:1fr 1fr}.layout-vertical .entry{grid-template-columns:72px 1fr}.layout-split .split-row{grid-template-columns:1fr}.feature-row{grid-template-columns:1fr}.center-cards article:first-child{grid-column:auto}.app-page-grid .media-slot{position:static;height:300px}.search-panel{top:0;left:0;transform:none;width:100vw;height:100vh}.search-open .search-panel{transform:none}.search-card{height:100%;border-radius:0;background:var(--green);color:var(--panel);border:0;padding:24px 16px}.search-card .search-head strong,.search-card .search-head p,.search-card label{color:var(--panel)}.search-card input{background:var(--panel)}.search-links a{background:rgba(244,250,248,.12);border-color:rgba(244,250,248,.45);color:var(--panel)}.search-card .close-button{background:var(--panel)}.search-empty{color:var(--panel)}.header-app,.menu-button{padding:0 11px}.menu-button span{display:none}.site-footer{padding-bottom:calc(48px + env(safe-area-inset-bottom))}}
@media(max-width:420px){.footer-groups{grid-template-columns:1fr}.record-item{grid-template-columns:46px 1fr}.section-block{padding:20px 16px}.header-inner,.top-strip-inner{padding-left:16px;padding-right:16px}.header-actions{gap:6px}.periods{grid-template-columns:1fr}}