:root{--red:#E63946;--bright:#FF4D5A;--deep:#C1121F;--soft:#FFE8EA;--ink:#1A1A1A;--text:#333;--muted:#555;--faint:#888;--line:rgba(230,57,70,.16);--paper:#fff;--sub:#F7F7F7;--sub2:#F3F3F3;--shadow:0 12px 32px rgba(0,0,0,.07);--max:1240px;--header-h:148px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}button,input{font:inherit}.skip-link{position:fixed;left:12px;top:-60px;z-index:9999;background:#fff;color:var(--deep);padding:10px 16px;border-radius:999px;box-shadow:var(--shadow)}.skip-link:focus{top:12px}.site-header{position:fixed;left:0;right:0;top:0;z-index:1200;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}.top-strip{height:32px;background:var(--sub2);border-bottom:1px solid rgba(0,0,0,.04)}.top-strip__inner{width:min(calc(100% - 32px),var(--max));height:100%;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:12px;color:var(--muted)}.top-left,.top-actions{display:flex;align-items:center;gap:12px}.round-trigger{width:44px;height:44px;transform:scale(.72);transform-origin:left center;border:1px solid var(--line);background:#fff;border-radius:50%;display:grid;place-content:center;gap:4px;cursor:pointer}.round-trigger span{display:block;width:17px;height:2px;background:var(--red);border-radius:2px}.text-trigger{border:0;background:transparent;color:var(--muted);cursor:pointer;min-height:32px}.app-link{color:var(--deep);font-weight:700}.mobile-logo{display:none}.brand-zone{height:72px;display:grid;place-items:center}.brand-home{display:grid;place-items:center;min-width:160px;min-height:52px}.brand-home img{max-width:220px;max-height:46px;object-fit:contain}.brand-fallback{font-size:28px;font-weight:900;letter-spacing:.08em;color:var(--ink)}.channel-pills{height:44px}.channel-pills__inner{width:min(calc(100% - 32px),var(--max));margin:auto;display:flex;justify-content:center;gap:8px;white-space:nowrap}.pill{display:inline-flex;align-items:center;min-height:44px;padding:8px 16px;border-radius:999px;color:var(--muted);font-size:13px;font-weight:700}.pill:hover,.pill:focus-visible{background:var(--soft);color:var(--deep);outline:none}.pill.is-current{background:var(--red);color:#fff}.site-main{padding-top:calc(var(--header-h) + 28px);min-height:60vh}.container{width:min(calc(100% - 32px),var(--max));margin-inline:auto}.hero,.page-hero{padding:48px 0 36px}.eyebrow{margin:0 0 10px;color:var(--red);font-weight:800;letter-spacing:.08em;font-size:13px}.hero h1,.page-hero h1{margin:0;color:var(--ink);font-size:clamp(34px,5vw,68px);line-height:1.08;letter-spacing:-.035em}.hero .lede,.page-hero .lede{max-width:800px;margin:20px 0 0;color:var(--muted);font-size:clamp(16px,2vw,19px)}.button-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 20px;border-radius:999px;font-weight:800}.btn-primary{background:linear-gradient(135deg,#FF4D5A 0%,#E63946 52%,#C1121F 100%);color:#fff;box-shadow:0 10px 20px rgba(230,57,70,.18)}.btn-secondary{background:#fff;color:var(--deep);border:1px solid var(--line)}.btn:hover{transform:translateY(-1px)}.btn:focus-visible,a:focus-visible,button:focus-visible{outline:3px solid rgba(230,57,70,.25);outline-offset:3px}.media-wide{margin-top:34px;border-radius:18px;overflow:hidden;background:var(--sub2);box-shadow:var(--shadow)}.media-wide img,.media-wide .media-slot{width:100%;aspect-ratio:16/6;object-fit:cover}.media-slot{display:grid;place-items:center;background:linear-gradient(135deg,#F3F3F3,#fff);border:1px dashed rgba(0,0,0,.08);color:#aaa;min-height:180px}.media-slot span{font-size:12px;letter-spacing:.16em}.section{padding:64px 0}.section.alt{background:var(--sub)}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px}.section-head h2{margin:0;color:var(--ink);font-size:clamp(27px,4vw,44px);line-height:1.15}.section-head p{max-width:580px;margin:0;color:var(--faint)}.tag-grid,.card-grid,.topic-grid,.service-grid{display:grid;gap:16px}.tag-grid{grid-template-columns:repeat(4,1fr)}.tag-card,.card,.topic-card,.service-card,.clause,.index-item,.note-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:0 8px 24px rgba(0,0,0,.035)}.tag-card strong{display:block;color:var(--ink);margin-bottom:8px}.tag-card strong::before{content:"";display:inline-block;width:8px;height:8px;background:var(--red);border-radius:50%;margin-right:8px}.tag-card p,.card p,.topic-card p,.service-card p,.index-item p,.note-card p{margin:0;color:var(--muted)}.tag-card a,.card a,.topic-card a,.service-card a{display:inline-block;margin-top:12px;color:var(--deep);font-weight:800}.number-list{display:grid;gap:14px}.number-row{display:grid;grid-template-columns:88px 1fr;gap:24px;padding:24px 0;border-top:1px solid var(--line)}.number-row:first-child{border-top:0}.number-row .num{font-size:clamp(38px,6vw,72px);font-weight:900;color:var(--red);line-height:1}.number-row h3{margin:0 0 8px;color:var(--ink);font-size:24px}.number-row p{margin:0;color:var(--muted)}.mosaic{display:grid;grid-template-columns:1.2fr .8fr;grid-template-rows:auto auto;gap:18px}.mosaic article{border-radius:18px;overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}.mosaic article:first-child{grid-row:span 2}.mosaic .media-slot,.mosaic img{width:100%;aspect-ratio:16/9;object-fit:cover}.mosaic-body{padding:24px}.mosaic-body h3{margin:0 0 8px;font-size:26px;color:var(--ink)}.mosaic-body p{margin:0 0 14px;color:var(--muted)}.split{display:grid;grid-template-columns:1fr 1fr;gap:18px}.split-card{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fff}.split-card img,.split-card .media-slot{width:100%;aspect-ratio:16/9;object-fit:cover}.split-card__body{padding:24px}.split-card__body h3{margin:0 0 10px;color:var(--ink);font-size:26px}.split-card__body p{margin:0;color:var(--muted)}.topic-grid{grid-template-columns:repeat(3,1fr);grid-auto-rows:minmax(150px,auto)}.topic-card:nth-child(2),.topic-card:nth-child(5){transform:translateY(12px)}.shelf-list{display:grid;gap:0;border-top:1px solid var(--line)}.shelf-row{display:grid;grid-template-columns:120px 1fr auto;align-items:start;gap:22px;padding:22px 0;border-bottom:1px solid var(--line)}.shelf-row .shelf-code{font-size:13px;color:var(--red);font-weight:900;letter-spacing:.08em}.shelf-row h3{margin:0 0 6px;color:var(--ink);font-size:22px}.shelf-row p{margin:0;color:var(--muted)}.shelf-row a{color:var(--deep);font-weight:800;white-space:nowrap}.rank-list{display:grid;gap:6px}.rank-item{display:grid;grid-template-columns:120px 1fr;gap:22px;padding:22px 0;border-top:1px solid var(--line)}.rank-item .rank{font-size:64px;font-weight:950;color:var(--red);line-height:.9}.rank-item h3{margin:0 0 6px;color:var(--ink);font-size:24px}.rank-item p{margin:0;color:var(--muted)}.timeline{position:relative;margin-left:16px;padding-left:32px}.timeline::before{content:"";position:absolute;left:4px;top:10px;bottom:10px;width:2px;background:var(--line)}.timeline article{position:relative;padding:0 0 30px}.timeline article::before{content:"";position:absolute;left:-36px;top:8px;width:12px;height:12px;border-radius:50%;background:var(--red);box-shadow:0 0 0 6px var(--soft)}.status{display:inline-flex;align-items:center;min-height:26px;padding:3px 10px;border-radius:999px;background:var(--soft);color:var(--deep);font-size:12px;font-weight:900}.timeline h3{margin:9px 0 6px;color:var(--ink)}.timeline p{margin:0;color:var(--muted)}.app-panel{display:grid;grid-template-columns:.9fr 1.1fr;gap:32px;align-items:center}.app-visual{display:grid;grid-template-columns:1fr 110px;gap:14px;align-items:end}.app-visual img,.app-visual .media-slot{border-radius:20px;background:var(--sub2)}.app-visual>:first-child{aspect-ratio:4/5;object-fit:cover}.app-visual>:last-child{aspect-ratio:1/1;object-fit:cover}.app-copy h2{margin:0 0 14px;color:var(--ink);font-size:clamp(30px,4vw,48px)}.app-copy p{color:var(--muted)}.prose{max-width:900px}.prose h2{margin:42px 0 12px;color:var(--ink);font-size:30px}.prose h3{margin:28px 0 8px;color:var(--ink);font-size:22px}.prose p{margin:0 0 18px;color:var(--text)}.prose .editor-note{padding:18px 20px;border-left:4px solid var(--red);background:var(--soft);border-radius:0 14px 14px 0;color:var(--deep)}.index-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.index-item h2,.index-item h3{margin:0 0 8px;color:var(--ink)}.index-item .meta{font-size:13px;color:var(--red);font-weight:800;margin-bottom:8px}.wide-media-block{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:center}.wide-media-block .media-slot,.wide-media-block img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:18px}.type-index{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.type-index a{padding:8px 14px;border-radius:999px;border:1px solid var(--line);color:var(--deep);font-weight:800}.episode-strip{display:flex;gap:10px;overflow-x:auto;padding:4px 0 12px;scrollbar-width:thin}.episode-strip a{flex:0 0 auto;min-width:132px;padding:14px;border:1px solid var(--line);border-radius:14px;background:#fff}.episode-strip strong{display:block;color:var(--ink)}.episode-strip span{font-size:13px;color:var(--muted)}.workbench{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;counter-reset:step}.workbench article{counter-increment:step;padding:20px;border-radius:16px;background:#fff;border:1px solid var(--line)}.workbench article::before{content:"0" counter(step);font-size:13px;color:var(--red);font-weight:900}.workbench h3{margin:10px 0 8px;color:var(--ink)}.clause-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.clause h2{margin:0 0 10px;color:var(--ink);font-size:24px}.clause p{margin:0;color:var(--muted)}.faq-list{display:grid;gap:14px}.faq-list article{padding:22px;border:1px solid var(--line);border-radius:16px;background:#fff}.faq-list h2{margin:0 0 10px;font-size:21px;color:var(--ink)}.faq-list p{margin:0;color:var(--muted)}.contact-options{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.contact-options article{padding:24px;border-radius:16px;background:#fff;border:1px solid var(--line)}.contact-options h2{margin:0 0 10px;color:var(--ink)}.contact-options p{margin:0;color:var(--muted)}.site-footer{background:#1A1A1A;color:#D0D0D0;margin-top:72px}.footer-inner{width:min(calc(100% - 32px),var(--max));margin:auto;padding:48px 0 90px}.footer-brand{display:flex;align-items:center;gap:14px;margin-bottom:34px}.footer-logo{width:68px;height:52px;display:grid;place-items:center;border-radius:12px;background:#fff;overflow:hidden}.footer-logo img{max-width:90%;max-height:40px;object-fit:contain}.footer-logo span{color:var(--deep);font-weight:900}.footer-brand strong{display:block;color:#fff;font-size:20px}.footer-brand small{display:block;color:#888;letter-spacing:.12em}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.footer-grid h2{font-size:14px;color:#fff;margin:0 0 10px}.footer-grid a{display:block;color:#bbb;padding:4px 0}.footer-grid a:hover{color:#fff}.footer-note{max-width:880px;margin:32px 0 10px;color:#9e9e9e}.footer-copy{margin:0;color:#777}.screen-mask{position:fixed;inset:0;z-index:1400;background:rgba(0,0,0,.42);opacity:0;visibility:hidden;pointer-events:none;transition:.22s}.screen-mask.is-active{opacity:1;visibility:visible;pointer-events:auto}.site-drawer{position:fixed;left:50%;bottom:0;z-index:1500;width:min(680px,100%);max-height:76vh;overflow:auto;background:#fff;border-radius:22px 22px 0 0;box-shadow:0 -18px 60px rgba(0,0,0,.18);transform:translate(-50%,105%);visibility:hidden;pointer-events:none;transition:transform .26s ease,visibility .26s}.site-drawer.is-open{transform:translate(-50%,0);visibility:visible;pointer-events:auto}.drawer-handle{width:52px;height:5px;background:#ddd;border-radius:999px;margin:10px auto 4px}.drawer-head{position:sticky;top:0;z-index:2;display:flex;justify-content:space-between;align-items:center;padding:14px 20px;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line)}.drawer-brand{display:flex;align-items:center;gap:10px;font-weight:900}.drawer-brand img{width:56px;max-height:34px;object-fit:contain}.close-button{min-height:44px;padding:8px 14px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--deep);cursor:pointer}.drawer-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;padding:22px}.drawer-grid h2{margin:0 0 10px;font-size:15px;color:var(--red)}.drawer-grid a{display:block;padding:11px 0;border-top:1px solid #eee}.drawer-grid a:first-of-type{border-top:0}.drawer-grid strong{display:block;color:var(--ink);font-size:15px}.drawer-grid span{display:block;color:var(--faint);font-size:12px;line-height:1.55}.search-layer{position:fixed;left:0;right:0;top:104px;z-index:1500;display:grid;place-items:start center;padding:18px;opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-12px);transition:.22s}.search-layer.is-open{opacity:1;visibility:visible;pointer-events:auto;transform:none}.search-card{width:min(720px,100%);padding:22px;border-radius:18px;background:#fff;box-shadow:var(--shadow)}.search-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.search-look{display:block}.search-look span{display:block;font-size:12px;color:var(--faint);margin-bottom:6px}.search-look input{width:100%;min-height:48px;border:1px solid var(--line);border-radius:999px;padding:0 18px;color:var(--muted);background:var(--sub)}.search-presets{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0}.search-presets a{padding:8px 14px;border-radius:999px;background:var(--soft);color:var(--deep);font-weight:800;font-size:13px}.search-card p{margin:8px 0 0;color:var(--faint);font-size:13px}.overlay-open{overflow:hidden}.mobile-bottom-nav{display:none}
@media (max-width:900px){:root{--header-h:76px}.desktop-brandline,.brand-zone,.channel-pills,.search-trigger{display:none}.site-header{height:76px}.top-strip{height:76px;background:#fff}.top-strip__inner{position:relative;width:100%;padding:0 12px}.top-left,.top-actions{width:92px}.top-actions{justify-content:flex-end}.round-trigger{transform:none;transform-origin:center}.mobile-logo{display:flex;position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:min(42vw,190px);height:54px;align-items:center;justify-content:center}.mobile-logo img{max-width:100%;max-height:42px;object-fit:contain}.mobile-logo strong{color:var(--ink);font-size:20px;white-space:nowrap}.app-link{display:flex;align-items:center;justify-content:center;min-height:44px}.site-main{padding-top:calc(var(--header-h) + 18px)}.tag-grid{grid-template-columns:repeat(2,1fr)}.workbench{grid-template-columns:repeat(2,1fr)}.topic-grid{grid-template-columns:repeat(2,1fr)}.app-panel,.wide-media-block{grid-template-columns:1fr}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:1300;display:grid;grid-template-columns:repeat(5,1fr);min-height:50px;padding-bottom:env(safe-area-inset-bottom);background:rgba(255,255,255,.97);border-top:1px solid var(--line);backdrop-filter:blur(12px)}.mobile-bottom-nav a{display:flex;min-height:50px;flex-direction:column;align-items:center;justify-content:center;gap:1px;font-size:11px;color:#777}.mobile-bottom-nav a span{font-size:15px;line-height:1}.mobile-bottom-nav a.is-current{color:var(--red);font-weight:900}.footer-inner{padding-bottom:calc(86px + env(safe-area-inset-bottom))}.search-layer{inset:0;top:0;padding:0;background:var(--sub)}.search-card{width:100%;min-height:100vh;border-radius:0;box-shadow:none;padding:26px 16px}.mosaic{grid-template-columns:1fr 1fr}.mosaic article:first-child{grid-row:auto;grid-column:1/-1}.footer-grid{grid-template-columns:repeat(2,1fr)} }
@media (max-width:640px){.service-grid{grid-template-columns:1fr!important}.hero,.page-hero{padding:32px 0 26px}.hero h1,.page-hero h1{font-size:40px}.section{padding:46px 0}.section-head{display:block}.section-head p{margin-top:10px}.tag-grid,.topic-grid,.split,.index-grid,.clause-grid,.contact-options,.mosaic{grid-template-columns:1fr}.topic-card:nth-child(2),.topic-card:nth-child(5){transform:none}.number-row{grid-template-columns:58px 1fr;gap:14px}.number-row .num{font-size:42px}.shelf-row{grid-template-columns:70px 1fr;gap:12px}.shelf-row a{grid-column:2}.rank-item{grid-template-columns:74px 1fr}.rank-item .rank{font-size:46px}.drawer-grid{grid-template-columns:1fr;padding:18px}.site-drawer{max-height:76vh}.footer-grid{grid-template-columns:1fr 1fr}.app-visual{grid-template-columns:1fr 86px}.workbench{grid-template-columns:1fr}.media-wide img,.media-wide .media-slot{aspect-ratio:16/8}.mosaic article:first-child{grid-column:auto}.container{width:min(calc(100% - 32px),var(--max))}}