:root{--bg:#FFF7F8;--paper:#fff;--soft:#F8E6EA;--title:#3A1F28;--text:#4A2A32;--muted:#7A4E58;--softtext:#A07880;--pink:#E88AA4;--pink2:#F2A0B6;--green:#7BAE7F;--purple:#C9A8D4;--brown:#6B3E3E;--line:rgba(232,138,164,.20);--shadow:0 14px 34px rgba(58,31,40,.08);--max:1160px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);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:1.78;overflow-x:hidden}body.locked{overflow:hidden}a{color:var(--brown);text-decoration:none}a:hover{color:var(--pink)}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(232,138,164,.35);outline-offset:3px}.shell{width:min(calc(100% - 32px),var(--max));margin:0 auto}.site-header{position:fixed;z-index:50;inset:0 0 auto;background:rgba(255,247,248,.98);backdrop-filter:blur(8px);box-shadow:0 1px 0 var(--line)}.brand-strip{height:20px;background:var(--pink);color:white;font-size:12px}.strip-inner{height:20px;display:flex;align-items:center;justify-content:space-between}.text-button{border:0;background:transparent;color:#fff;padding:0 4px;min-height:20px;font:inherit;cursor:pointer}.mainbar{height:60px;background:#fff8fa;border-bottom:1px solid var(--line)}.mainbar-inner{height:60px;display:flex;align-items:center;gap:20px}.brand-mark{display:flex;align-items:center;min-height:44px;font-weight:800;color:var(--title);font-size:20px}.brand-mark img{height:32px;width:auto;max-width:190px;object-fit:contain}.brand-slogan{margin:0;color:var(--muted);font-size:14px;flex:1}.header-tools{margin-left:auto;display:flex;gap:8px}.tool-button,.tool-link{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 16px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--brown);font:inherit;cursor:pointer}.desktop-nav{height:42px;background:#fff;border-bottom:1px solid var(--line)}.nav-inner{height:42px;display:flex;align-items:center;gap:28px;overflow:hidden}.desktop-nav a{position:relative;color:var(--muted);white-space:nowrap;font-size:15px}.desktop-nav a:hover,.desktop-nav 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h2{font-size:clamp(22px,3vw,26px);line-height:1.35;color:var(--title);margin:0 0 16px}.section h3{color:var(--title);margin:0 0 8px;font-size:19px}.section p{margin:0 0 14px}.section-intro{max-width:780px;color:var(--muted)}.button-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.btn-primary,.btn-secondary{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:10px;font-weight:700}.btn-primary{color:#fff;background:linear-gradient(135deg,#F2A0B6 0%,#E88AA4 52%,#D46B88 100%)}.btn-primary:hover{color:#fff;filter:brightness(.98)}.btn-secondary{background:#fff;color:var(--brown);border:1px solid var(--pink)}.path-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.path-grid article{padding:20px 26px;border-right:1px solid var(--line)}.path-grid article:last-child{border-right:0}.two-col{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(260px,.85fr);gap:30px;align-items:start}.two-col.reverse{grid-template-columns:minmax(260px,.85fr) minmax(0,1.15fr)}.paper{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:24px}.soft-panel{background:var(--soft);border-radius:14px;padding:24px}.news-briefs{display:grid;gap:16px}.news-briefs article{padding-bottom:14px;border-bottom:1px solid var(--line)}.news-briefs article:last-child{border:0;padding-bottom:0}.fold-grid{display:grid;grid-template-columns:.9fr 1.4fr .9fr;gap:18px}.fold-grid article{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:var(--shadow)}.fold-grid article:nth-child(2){padding:24px}.route{position:relative;margin-left:8px;padding-left:30px;border-left:2px solid var(--pink)}.route article{position:relative;padding:0 0 24px}.route article:before{content:"";position:absolute;left:-38px;top:8px;width:14px;height:14px;border-radius:50%;background:#fff;border:3px solid var(--pink)}.route article:last-child{padding-bottom:0}.season-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px 22px}.season-grid article{border-top:3px solid var(--line);padding-top:14px}.list-lines{display:grid;gap:0;border-top:1px solid var(--line)}.list-line{display:grid;grid-template-columns:56px 1fr auto;gap:18px;align-items:start;padding:18px 0;border-bottom:1px solid var(--line)}.list-line .num{color:var(--pink);font-weight:800}.notes{display:grid;gap:14px}.note-strip{background:#fff;border-left:4px solid var(--pink);padding:16px 18px;box-shadow:var(--shadow)}.long-read{max-width:760px;margin:0 auto}.long-read p{margin-bottom:1.15em}.opinion{display:inline-block;padding:2px 8px;border-radius:6px;background:var(--soft);color:var(--brown);font-size:13px;font-weight:700;margin-right:7px}.status-row{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.status-row article{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px}.status-tag{display:inline-block;font-weight:800;color:var(--brown);border-bottom:2px solid var(--pink);margin-bottom:8px}.process{display:grid;grid-template-columns:repeat(6,1fr);gap:10px}.process article{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px}.process strong{display:block;color:var(--pink);margin-bottom:6px}.notice{padding:22px;border:1px solid var(--line);border-radius:14px;background:#fff}.faq-list details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:0 18px;margin-bottom:12px}.faq-list summary{cursor:pointer;font-weight:700;color:var(--title);padding:16px 0}.faq-list p{padding:0 0 16px;margin:0}.page-hero{padding:36px 0 26px}.page-hero .lead{margin-top:10px}.banner-strip{padding:18px 20px;border-left:4px solid var(--pink);background:#fff;margin-bottom:16px}.alternate article{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:28px;padding:24px 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rgba(255,255,255,.12)}.footer-logo-wrap{display:flex;align-items:center;justify-content:center;background:#fff;border-radius:10px;padding:8px}.footer-logo-wrap img{height:30px;width:auto;object-fit:contain}.footer-brand strong{display:block;color:#fff;font-size:20px}.footer-brand span{font-size:12px;color:#F8E6EA}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;padding:28px 0}.footer-grid h2{font-size:16px;margin:0 0 10px;color:#fff}.footer-grid a{display:block;color:#F8E6EA;padding:5px 0;font-size:14px}.footer-grid a:hover{color:#fff}.footer-note{padding-top:18px;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:#F8E6EA}.footer-note p{margin:0 0 6px}.overlay{position:fixed;inset:0;z-index:70;background:rgba(58,31,40,.28);opacity:0;transition:.16s}.overlay.is-visible{opacity:1}.drawer{position:fixed;z-index:80;left:0;top:0;bottom:0;width:min(360px,88vw);background:#fff7f8;box-shadow:20px 0 50px rgba(58,31,40,.16);transform:translateX(-102%);visibility:hidden;pointer-events:none;transition:.18s;overflow:auto}.drawer.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-head{position:sticky;top:0;background:#fff7f8;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:8px}.drawer-brand img{height:28px;width:auto;max-width:120px;object-fit:contain}.close-button{min-height:44px;padding:0 14px;border:1px solid var(--line);background:#fff;border-radius:9px;color:var(--brown);cursor:pointer}.drawer-body{padding:16px}.drawer-body section{margin-bottom:20px}.drawer-body h2{font-size:15px;color:var(--pink);margin:0 0 8px}.drawer-body a{display:block;padding:10px 8px;border-bottom:1px solid var(--line)}.drawer-body strong{display:block;color:var(--title)}.drawer-body span{display:block;color:var(--muted);font-size:13px;margin-top:2px}.search-panel{position:fixed;z-index:85;left:0;right:0;top:80px;visibility:hidden;pointer-events:none;transform:translateY(-8px);opacity:0;transition:.16s}.search-panel.is-open{visibility:visible;pointer-events:auto;transform:translateY(0);opacity:1}.search-card{width:min(calc(100% - 32px),720px);margin:0 auto;background:#fff7f8;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 h2{font-size:24px;margin:0;color:var(--title)}.search-head p{margin:4px 0 0;color:var(--muted)}.search-field{display:block;margin-top:16px;color:var(--muted);font-size:14px}.search-field input{display:block;width:100%;min-height:46px;margin-top:6px;border:1px solid var(--line);border-radius:10px;padding:0 13px;background:#fff;color:var(--text);font:inherit}.quick-links{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:14px}.quick-links a{background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px;color:var(--title)}.quick-links span{display:block;color:var(--muted);font-size:13px}.no-match{margin:14px 0 0;color:var(--muted)}.mobile-nav{display:none}
@media(max-width:800px){.site-main{padding-top:80px}.desktop-nav,.brand-slogan{display:none}.mainbar{height:60px}.mainbar-inner{height:60px}.brand-mark img{height:28px;max-width:150px}.header-tools{gap:6px}.tool-button,.tool-link{padding:0 12px;min-height:44px}.path-grid,.fold-grid,.season-grid,.status-row,.process,.task-grid,.contact-grid{grid-template-columns:1fr}.path-grid article{border-right:0;border-bottom:1px solid var(--line);padding:18px 0}.path-grid article:last-child{border-bottom:0}.two-col,.two-col.reverse{grid-template-columns:1fr}.fold-grid{gap:14px}.list-line{grid-template-columns:42px 1fr}.list-line>a{grid-column:2}.alternate article,.alternate article:nth-child(even){grid-template-columns:1fr}.alternate article:nth-child(even) .alt-title{order:0}.stairs article,.stairs article:nth-child(n){margin-left:0}.grade-table th{width:34%}.footer-grid{grid-template-columns:repeat(2,1fr)}.search-panel{top:0;bottom:0;background:#fff7f8;padding-top:max(16px,env(safe-area-inset-top));overflow:auto}.search-card{width:min(calc(100% - 32px),680px);border:0;box-shadow:none;padding:16px 0 30px}.quick-links{grid-template-columns:1fr}.mobile-nav{display:grid;position:fixed;z-index:60;left:0;right:0;bottom:0;grid-template-columns:repeat(5,1fr);min-height:50px;padding-bottom:env(safe-area-inset-bottom);background:#fff;border-top:1px solid var(--line)}.mobile-nav a{min-height:50px;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--muted);font-size:12px;position:relative}.mobile-nav a span{font-size:16px;line-height:1}.mobile-nav a.is-current{color:var(--title)}.mobile-nav a.is-current:before{content:"";position:absolute;top:0;left:28%;right:28%;height:2px;background:var(--pink)}.site-footer{padding-bottom:94px}.content-img{max-height:180px}.side-img{max-height:160px}.app-img{max-height:260px;max-width:240px}.section{padding:26px 0}.page-hero,.hero-copy{padding-top:28px}.paper,.soft-panel{padding:20px}.search-head h2{font-size:22px}}
@media(max-width:430px){.shell,.page-shell{width:min(calc(100% - 32px),var(--max))}.footer-grid{grid-template-columns:1fr 1fr;gap:20px}.mainbar-inner{gap:10px}.tool-button,.tool-link{padding:0 10px}.brand-mark{font-size:18px}.brand-mark img{max-width:126px}.contact-grid{grid-template-columns:1fr}.grade-table{font-size:14px}.grade-table th,.grade-table td{padding:11px}.list-line{gap:10px}.hero-copy h1,.page-hero h1{font-size:28px}}
