:root{
  --cream:#F4FBF4;--deep-bg:#E6F3E8;--white:#FFFFFF;--soft:#D8EEDC;
  --ink:#0F3D24;--text:#1A3D28;--muted:#3E6B4E;--quiet:#6A8A72;
  --green:#1F8A4C;--bright:#2EA860;--leaf:#7AC994;--gold:#E8C458;
  --border:rgba(31,138,76,.18);--border-strong:rgba(31,138,76,.45);
  --shadow:0 14px 36px rgba(15,61,36,.12);--radius:16px;--max:1220px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--cream);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.75;overflow-x:hidden;padding-top:144px}body.panel-open{overflow:hidden}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}button{font:inherit}.shell{width:min(calc(100% - 32px),var(--max));margin-inline:auto}.site-header{position:fixed;inset:0 0 auto 0;z-index:50}.top-fence{height:24px;background:var(--ink);color:var(--cream);font-size:12px}.top-fence__inner{height:24px;display:flex;align-items:center;justify-content:space-between}.plain-trigger{border:0;background:transparent;color:var(--cream);cursor:pointer;min-height:24px;padding:0 4px}.plain-trigger:focus-visible,.basket-trigger:focus-visible,.panel-close:focus-visible,a:focus-visible{outline:3px solid rgba(232,196,88,.7);outline-offset:3px}.field-gate{height:72px;background:var(--cream);border-bottom:1px solid var(--border)}.field-gate__inner{height:72px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px}.brand-lockup{justify-self:start;display:flex;align-items:center;min-height:44px;min-width:120px}.brand-logo{height:34px;width:auto;max-width:190px;object-fit:contain;object-position:left center}.brand-text{font-size:24px;font-weight:800;color:var(--ink);letter-spacing:.04em}.basket-trigger{justify-self:center;border:1px solid var(--border-strong);background:var(--white);color:var(--ink);border-radius:12px;min-height:44px;padding:0 24px;font-weight:800;cursor:pointer}.app-link{justify-self:end;min-height:44px;display:inline-flex;align-items:center;padding:0 18px;border-radius:12px;background:linear-gradient(135deg,#2EA860 0%,#1F8A4C 55%,#0F3D24 100%);color:#fff;font-weight:800}.ridge-nav{height:48px;background:var(--soft);border-bottom:1px solid var(--border)}.ridge-nav__inner{height:48px;display:flex;align-items:center;justify-content:center;gap:12px}.ridge-link{display:inline-flex;align-items:center;min-height:32px;padding:0 16px;border-radius:10px;color:var(--ink);font-weight:700}.ridge-link:hover{background:rgba(255,255,255,.66)}.ridge-link.is-current{background:var(--green);color:#fff}.site-main{min-height:55vh}.hero-section,.page-hero{padding:34px 0 22px}.hero-visual,.image-slot{background:var(--ink);border-radius:18px;overflow:hidden;display:flex;align-items:center;justify-content:center;border:1px solid var(--border)}.hero-visual{width:100%;max-height:320px;min-height:220px}.hero-visual img{width:100%;height:100%;max-height:320px;object-fit:contain;object-position:center}.hero-fallback{padding:72px 24px;color:var(--cream);text-align:center}.hero-fallback strong{display:block;font-size:30px}.hero-copy{max-width:860px;margin:26px auto 0;text-align:center}.eyebrow{display:inline-block;color:var(--green);font-weight:800;font-size:13px;letter-spacing:.1em}.hero-copy h1,.page-hero h1{font-size:clamp(28px,4vw,32px);line-height:1.25;color:var(--ink);margin:8px 0 16px}.hero-copy p,.page-lead{margin:0;color:var(--muted)}.button-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:22px}.btn{min-height:44px;padding:9px 18px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;font-weight:800}.btn-primary{background:linear-gradient(135deg,#2EA860 0%,#1F8A4C 55%,#0F3D24 100%);color:#fff}.btn-secondary{background:var(--cream);color:var(--ink);border:1px solid var(--border-strong)}.section{padding:28px 0}.section--soft{background:var(--deep-bg)}.section--green{background:var(--ink);color:#fff}.section--green .section-title,.section--green h2,.section--green h3{color:#fff}.section--green p,.section--green .muted{color:#D8EEDC}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:18px}.section-title{font-size:26px;line-height:1.25;color:var(--ink);margin:0}.section-kicker{color:var(--green);font-size:13px;font-weight:800;letter-spacing:.08em}.section-head p{max-width:680px;margin:0;color:var(--muted)}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:18px;box-shadow:0 8px 24px rgba(15,61,36,.07)}.card h2,.card h3{color:var(--ink);margin:0 0 8px;line-height:1.35}.card p{margin:0;color:var(--muted)}.card-link{display:inline-flex;align-items:center;margin-top:14px;color:var(--green);font-weight:800;min-height:44px}.image-slot{height:210px;margin-bottom:14px;background:var(--deep-bg)}.image-slot.tall{height:400px}.image-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.number-list{display:grid;gap:12px}.number-item{display:grid;grid-template-columns:64px 1fr;gap:16px;align-items:start;padding:18px;background:var(--white);border:1px solid var(--border);border-radius:14px}.number{font-size:34px;line-height:1;color:var(--green);font-weight:900}.number-item h3{margin:0 0 6px;color:var(--ink)}.number-item p{margin:0;color:var(--muted)}.directory{display:grid;gap:10px}.directory a,.directory .entry{display:grid;grid-template-columns:minmax(120px,210px) 1fr;gap:18px;padding:15px 0;border-bottom:1px solid var(--border);align-items:start}.directory strong{color:var(--ink)}.directory span{color:var(--muted)}.topic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.topic-cell{background:var(--white);border:1px solid var(--border);border-radius:14px;padding:18px}.topic-cell h3{margin:0 0 6px;color:var(--ink)}.topic-cell p{margin:0;color:var(--muted)}.shelf{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.shelf-row{display:grid;grid-template-columns:140px 1fr;gap:16px;align-items:start;background:var(--white);border:1px solid var(--border);border-left:6px solid var(--green);border-radius:14px;padding:18px}.shelf-row h3{margin:0;color:var(--ink)}.shelf-row p{margin:6px 0 0;color:var(--muted)}.rank-list{display:grid;gap:10px}.rank-item{display:grid;grid-template-columns:74px 1fr;gap:18px;padding:18px;background:var(--white);border-radius:16px;border:1px solid var(--border)}.rank-item .rank{font-size:42px;line-height:1;color:var(--green);font-weight:900}.rank-item h3{margin:0 0 5px;color:var(--ink)}.rank-item p{margin:0;color:var(--muted)}.timeline{position:relative;margin-left:14px;padding-left:34px}.timeline:before{content:"";position:absolute;left:7px;top:7px;bottom:7px;width:2px;background:var(--border-strong)}.timeline-item{position:relative;margin-bottom:18px;background:var(--white);border:1px solid var(--border);border-radius:14px;padding:18px}.timeline-item:before{content:"";position:absolute;left:-34px;top:25px;width:14px;height:14px;border-radius:50%;background:var(--green);box-shadow:0 0 0 5px var(--deep-bg)}.status{display:inline-flex;align-items:center;min-height:28px;padding:3px 10px;border-radius:999px;background:var(--soft);color:var(--ink);font-weight:800;font-size:13px}.long-strip{display:grid;grid-template-columns:170px 1fr;gap:20px;padding:20px 0;border-bottom:1px solid var(--border)}.long-strip h3{margin:0;color:var(--ink)}.long-strip p{margin:0;color:var(--muted)}.article-note{background:var(--white);border:1px solid var(--border);border-radius:16px;padding:22px}.article-note h2{color:var(--ink);margin-top:0}.article-note p{color:var(--text)}.editor-badge{display:inline-block;font-size:12px;font-weight:800;color:#fff;background:var(--green);border-radius:999px;padding:3px 9px}.prose{max-width:900px;margin:0 auto}.prose h2{color:var(--ink);font-size:23px;margin:30px 0 8px}.prose h3{color:var(--ink);font-size:19px;margin:24px 0 6px}.prose p{margin:0 0 14px}.prose ul{padding-left:1.2em}.prose li{margin:7px 0}.prose .notice{background:var(--deep-bg);border:1px solid var(--border);padding:18px;border-radius:14px;color:var(--ink)}.page-hero__wrap{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(280px,.85fr);gap:24px;align-items:center}.page-hero .image-slot{height:230px;margin:0}.page-hero__copy{min-width:0}.index-cards .image-slot{height:200px}.app-showcase{display:grid;grid-template-columns:minmax(260px,.75fr) minmax(0,1.25fr);gap:28px;align-items:center}.app-icon-line{display:flex;gap:14px;align-items:center;margin-bottom:14px}.app-icon-line img{width:64px;height:64px;object-fit:contain}.faq-list{display:grid;gap:12px}.faq-item{background:var(--white);border:1px solid var(--border);border-radius:14px;padding:18px}.faq-item h2,.faq-item h3{margin:0 0 8px;color:var(--ink);font-size:19px}.faq-item p{margin:0;color:var(--muted)}.site-footer{background:var(--ink);color:#D8EEDC;margin-top:36px;padding:40px 0 calc(26px + env(safe-area-inset-bottom))}.footer-top{display:grid;grid-template-columns:minmax(260px,.85fr) minmax(0,1.4fr);gap:44px}.footer-brand__link{display:flex;align-items:center;gap:12px;color:#fff}.footer-logo{height:34px;width:auto;max-width:170px;object-fit:contain;object-position:left center}.footer-brand strong,.footer-brand small{display:block}.footer-brand small{font-size:12px;color:#A9CFB7}.footer-brand p{font-size:14px;color:#BBD6C3}.footer-links{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.footer-links h2{font-size:14px;color:#fff;margin:0 0 8px}.footer-links a{display:block;padding:4px 0;font-size:14px;color:#D8EEDC}.footer-links a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:24px;padding-top:18px;font-size:13px;color:#A9CFB7}.site-overlay{position:fixed;inset:0;background:rgba(15,61,36,.55);z-index:80;opacity:0;visibility:hidden;pointer-events:none;transition:.2s ease}.site-overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.basket-panel{position:fixed;left:50%;bottom:0;transform:translate(-50%,105%);width:min(720px,100%);max-height:70vh;background:var(--cream);z-index:90;border-radius:18px 18px 0 0;box-shadow:var(--shadow);visibility:hidden;pointer-events:none;transition:transform .24s ease,visibility .24s}.basket-panel.is-open{transform:translate(-50%,0);visibility:visible;pointer-events:auto}.basket-panel__head{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--border);background:var(--cream);border-radius:18px 18px 0 0}.basket-brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:900}.basket-brand img{height:30px;width:auto;max-width:150px;object-fit:contain}.panel-close{min-height:44px;padding:0 14px;border:1px solid var(--border-strong);background:var(--white);color:var(--ink);border-radius:12px;cursor:pointer}.basket-scroll{overflow-y:auto;max-height:calc(70vh - 73px);padding:16px}.basket-group h2{font-size:15px;color:var(--green);margin:8px 0}.basket-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.basket-grid a{background:var(--white);border:1px solid var(--border);border-radius:12px;padding:12px;min-height:88px}.basket-grid strong{display:block;color:var(--ink)}.basket-grid span{display:block;color:var(--quiet);font-size:13px;line-height:1.5;margin-top:3px}.search-layer{position:fixed;left:0;right:0;top:96px;z-index:91;visibility:hidden;opacity:0;pointer-events:none;transition:.18s ease;padding:0 16px}.search-layer.is-open{visibility:visible;opacity:1;pointer-events:auto}.search-card{width:min(720px,100%);margin:0 auto;background:var(--cream);border:1px solid var(--border);border-radius:0 0 18px 18px;box-shadow:var(--shadow);padding:20px}.search-card__head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.search-card__head h2{margin:3px 0 0;color:var(--ink);font-size:22px}.search-appearance{margin:18px 0;border:1px solid var(--border-strong);background:var(--white);border-radius:12px;min-height:52px;display:flex;align-items:center;padding:0 16px;color:var(--quiet)}.search-presets{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.search-presets a{min-height:44px;border-radius:12px;background:var(--soft);color:var(--ink);font-weight:800;display:flex;align-items:center;justify-content:center}.mobile-bottom-nav{display:none}.link-list{display:flex;flex-wrap:wrap;gap:10px}.link-list a{display:inline-flex;align-items:center;min-height:44px;padding:0 14px;border:1px solid var(--border-strong);border-radius:12px;background:var(--white);color:var(--ink);font-weight:700}.callout{background:var(--ink);color:#fff;border-radius:16px;padding:22px}.callout h2,.callout h3{color:#fff;margin-top:0}.callout p{color:#D8EEDC}.meta-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.meta-chip{background:var(--soft);color:var(--ink);border-radius:999px;padding:4px 10px;font-size:13px;font-weight:700}.statement-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.statement{padding:18px;border-radius:14px;background:var(--white);border:1px solid var(--border)}.statement h3{margin:0 0 6px;color:var(--ink)}.statement p{margin:0;color:var(--muted)}
@media (max-width:900px){.grid-3,.topic-grid{grid-template-columns:1fr 1fr}.grid-4{grid-template-columns:1fr 1fr}.page-hero__wrap,.app-showcase,.footer-top{grid-template-columns:1fr}.footer-links{grid-template-columns:repeat(2,1fr)}.shelf{grid-template-columns:1fr}.page-hero .image-slot{height:220px}}
@media (max-width:640px){body{padding-top:96px;padding-bottom:calc(58px + env(safe-area-inset-bottom))}.ridge-nav{display:none}.shell{width:min(calc(100% - 32px),var(--max))}.field-gate__inner{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:8px}.brand-lockup{min-width:0}.brand-logo{height:30px;max-width:125px}.brand-text{font-size:20px}.basket-trigger{padding:0 14px}.app-link{padding:0 12px;font-size:14px}.hero-section,.page-hero{padding-top:24px}.hero-visual{min-height:185px}.hero-copy{text-align:left}.button-row{justify-content:flex-start}.grid-3,.grid-2,.grid-4,.topic-grid,.statement-grid{grid-template-columns:1fr}.section-head{display:block}.section-head p{margin-top:8px}.directory a,.directory .entry,.shelf-row,.long-strip{grid-template-columns:1fr;gap:6px}.number-item{grid-template-columns:50px 1fr}.rank-item{grid-template-columns:58px 1fr}.rank-item .rank{font-size:34px}.image-slot{height:190px}.image-slot.tall{height:360px}.footer-links{grid-template-columns:1fr 1fr;gap:22px}.site-footer{padding-bottom:calc(78px + env(safe-area-inset-bottom))}.basket-panel{width:100%;max-height:78vh}.basket-scroll{max-height:calc(78vh - 73px)}.basket-grid{grid-template-columns:1fr}.search-layer{inset:0;padding:0;background:var(--ink)}.search-card{width:100%;height:100%;border-radius:0;border:0;background:var(--ink);color:var(--cream);padding:calc(24px + env(safe-area-inset-top)) 18px 24px}.search-card__head h2,.search-layer .eyebrow{color:#fff}.search-card .panel-close{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}.search-appearance{background:#174c30;border-color:rgba(255,255,255,.24);color:#D8EEDC}.search-presets{grid-template-columns:1fr 1fr}.search-presets a{background:#174c30;color:#fff;border:1px solid rgba(255,255,255,.12)}.mobile-bottom-nav{position:fixed;z-index:60;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(5,1fr);height:calc(50px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--cream);border-top:1px solid var(--border)}.mobile-bottom-nav a{display:flex;align-items:center;justify-content:center;font-size:13px;color:var(--ink);min-height:50px}.mobile-bottom-nav a.is-current{background:var(--green);color:#fff}.hero-copy h1,.page-hero h1{font-size:28px}.section-title{font-size:23px}.footer-top{gap:28px}.top-brand{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:72vw}}