:root{--bg:#fbf7f2;--bg-soft:#f3ebe4;--surface:#fff;--ink:#2a262c;--muted:#6d6570;--accent:#e25c7a;--accent-deep:#c44763;--accent-soft:#f8d5dd;--accent-2:#5c6bc0;--accent-2-soft:#dde1f5;--line:#e8dfd8;--shadow:0 10px 30px #5a324614;--shadow-hover:0 16px 36px #5a324624;--radius:20px;--radius-sm:12px;--header-h:68px;--font:"Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;--space:1.15rem;--max:1080px;--narrow:720px}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 20px)}html,body{margin:0;padding:0}body{font-family:var(--font);color:var(--ink);background:var(--bg);text-rendering:optimizelegibility;min-height:100%;line-height:1.7}body.nav-open{overflow:hidden}img{max-width:100%;height:auto;display:block}a{color:var(--accent-2);text-underline-offset:.18em;text-decoration-thickness:1px}a:hover{color:var(--accent-deep)}:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.skip-link{z-index:80;background:var(--ink);color:#fff;border-radius:8px;padding:.5rem .8rem;position:absolute;top:-48px;left:12px}.skip-link:focus{top:12px}.wrap{width:min(var(--max), calc(100% - 2rem));margin-inline:auto}.wrap-narrow{width:min(var(--narrow), calc(100% - 2rem));margin-inline:auto}.site-header{z-index:40;height:var(--header-h);background:var(--bg);border-bottom:1px solid #0000;align-items:center;transition:background .2s,border-color .2s,box-shadow .2s;display:flex;position:sticky;top:0}.site-header.is-scrolled{border-bottom-color:var(--line);background:#fbf7f2;box-shadow:0 8px 24px #5a32460f}.header-inner{width:min(var(--max), calc(100% - 2rem));justify-content:space-between;align-items:center;gap:1rem;margin-inline:auto;display:flex}.brand{color:var(--ink);letter-spacing:.02em;align-items:center;gap:.55rem;font-weight:700;text-decoration:none;display:flex}.brand:hover{color:var(--accent-deep)}.brand-mark{flex:none;width:28px;height:28px}.nav-toggle{z-index:46;border:1px solid var(--line);background:var(--surface);cursor:pointer;border-radius:12px;justify-content:center;align-items:center;width:44px;height:44px;display:none;position:relative}.nav-toggle-bars{width:18px;height:12px;display:block;position:relative}.nav-toggle-bars:before,.nav-toggle-bars:after,.nav-toggle-bars span{content:"";background:var(--ink);border-radius:2px;height:2px;transition:transform .2s,opacity .2s,top .2s;position:absolute;left:0;right:0}.nav-toggle-bars span{top:5px}.nav-toggle-bars:before{top:0}.nav-toggle-bars:after{top:10px}.nav-toggle[aria-expanded=true] .nav-toggle-bars span{opacity:0}.nav-toggle[aria-expanded=true] .nav-toggle-bars:before{top:5px;transform:rotate(45deg)}.nav-toggle[aria-expanded=true] .nav-toggle-bars:after{top:5px;transform:rotate(-45deg)}.nav{gap:.2rem;display:flex}.nav a{color:var(--muted);border-radius:999px;padding:.45rem .75rem;font-size:.95rem;font-weight:500;text-decoration:none}.nav a:hover,.nav a.is-active{color:var(--ink);background:var(--accent-soft)}.nav-backdrop{display:none}.hero{grid-template-columns:1.05fr .95fr;align-items:center;gap:2.5rem;padding:3.2rem 0 4rem;display:grid}.hero-copy{z-index:1;position:relative}.avatar{object-fit:cover;width:88px;height:88px;box-shadow:var(--shadow);border:3px solid #fff;border-radius:50%;margin-bottom:1.1rem}.eyebrow{color:var(--accent);letter-spacing:.08em;margin:0 0 .35rem;font-size:.86rem;font-weight:700}.hero h1{letter-spacing:.02em;margin:0 0 .7rem;font-size:clamp(2rem,4vw,3rem);line-height:1.15}.tagline{color:var(--muted);max-width:28rem;margin:0 0 1.5rem;font-size:1.12rem}.hero-actions{flex-wrap:wrap;gap:.7rem;display:flex}.hero-art{position:relative}.hero-art img,.side-art img,.about-art img{border-radius:calc(var(--radius) + 4px);width:100%;box-shadow:var(--shadow);object-fit:cover;background:var(--bg-soft)}.hero-art img{aspect-ratio:3/4;object-position:50% 12%;max-height:560px}.hero-art:after,.about-art:after{content:"";background:radial-gradient(circle, var(--accent-soft), transparent 70%);z-index:-1;pointer-events:none;width:42%;height:28%;position:absolute;inset:auto -18px -18px auto}.btn{min-height:44px;font:inherit;cursor:pointer;border:1px solid #0000;border-radius:999px;justify-content:center;align-items:center;gap:.4rem;padding:.55rem 1.05rem;font-weight:600;text-decoration:none;transition:transform .15s,box-shadow .15s,background .15s,color .15s,border-color .15s;display:inline-flex}.btn:active{transform:translateY(1px)scale(.98)}.btn-primary{background:var(--accent);color:#fff;box-shadow:0 8px 18px #e25c7a47}.btn-primary:hover{background:var(--accent-deep);color:#fff;box-shadow:var(--shadow-hover)}.btn-ghost{background:var(--surface);color:var(--ink);border-color:var(--line)}.btn-ghost:hover{border-color:var(--accent);color:var(--accent-deep);background:#fff}.btn-tiny{min-height:36px;padding:.3rem .8rem;font-size:.88rem}.section,#top{scroll-margin-top:calc(var(--header-h) + 20px)}.section{padding:3.2rem 0}.section-head{justify-content:space-between;align-items:baseline;gap:1rem;margin-bottom:1.4rem;display:flex}.kicker{color:var(--accent);letter-spacing:.14em;margin:0 0 .25rem;font-size:.8rem;font-weight:700}.section h2{letter-spacing:.03em;margin:0;font-size:1.7rem}.card-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,250px),1fr));gap:1rem;display:grid}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.2rem 1.2rem 1.15rem;transition:transform .18s,box-shadow .18s,border-color .18s}.card:hover,.card:focus-within{box-shadow:var(--shadow-hover);border-color:color-mix(in srgb, var(--accent) 35%, var(--line));transform:translateY(-4px)}.card h3{margin:0 0 .5rem;font-size:1.12rem}.card p{color:var(--muted);margin:0}.card-link{height:100%;color:inherit;flex-direction:column;text-decoration:none;display:flex}.card-link:hover{color:inherit}.tags{flex-wrap:wrap;gap:.4rem;margin-top:.95rem;display:flex}.tag{background:var(--bg-soft);color:var(--muted);border-radius:999px;padding:.15rem .55rem;font-size:.78rem}.meta{color:var(--muted);margin-bottom:.45rem;font-size:.86rem}.split{grid-template-columns:1.2fr .8fr;align-items:center;gap:2rem;display:grid}.prose{color:var(--ink)}.prose>:first-child{margin-top:0}.prose p{margin:0 0 1rem}.prose h2,.prose h3{margin:1.6rem 0 .7rem;line-height:1.3}.prose ul,.prose ol{padding-left:1.2rem}.prose blockquote{border-left:3px solid var(--accent);color:var(--muted);margin:1.2rem 0;padding:.2rem 0 .2rem 1rem}.about-art img,.side-art img{aspect-ratio:3/4;object-position:50% 18%;max-height:460px}.service-card{flex-direction:column;gap:.75rem;display:flex}.service-card .btn{align-self:flex-start}.service-card details{border-top:1px dashed var(--line);padding-top:.75rem}.service-card summary{cursor:pointer;color:var(--accent-2);font-weight:600;list-style:none}.service-card summary::-webkit-details-marker{display:none}.service-card summary:after{content:"＋";float:right;color:var(--muted)}.service-card details[open] summary:after{content:"－"}.contact-grid{grid-template-columns:repeat(3,1fr);gap:.85rem;display:grid}.contact-card{text-align:left;width:100%;color:inherit;font:inherit;background:var(--surface);cursor:pointer;appearance:none;flex-direction:column;align-items:flex-start;gap:.35rem;text-decoration:none;display:flex}.contact-card:hover{color:inherit}.contact-id{font-weight:700}.contact-value{color:var(--muted);word-break:break-all;font-size:.9rem}.contact-action{color:var(--accent-2);margin-top:.4rem;font-size:.86rem;font-weight:600}.icon{fill:none;stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;width:22px;height:22px}.secondary-box{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);margin-top:1.2rem;padding:.9rem 1rem}.secondary-box summary{cursor:pointer;font-weight:700;list-style:none}.secondary-box summary::-webkit-details-marker{display:none}.secondary-list{flex-wrap:wrap;gap:.6rem;margin-top:.9rem;display:flex}.chip{border:1px solid var(--line);background:var(--bg);min-height:40px;color:var(--ink);border-radius:999px;align-items:center;gap:.4rem;padding:.3rem .8rem;font-size:.9rem;font-weight:600;text-decoration:none;display:inline-flex}.chip:hover{border-color:var(--accent);color:var(--accent-deep)}.site-footer{color:var(--muted);border-top:1px solid var(--line);padding:2.4rem 0 2.8rem;font-size:.92rem}.footer-inner{flex-wrap:wrap;justify-content:space-between;gap:1rem;display:flex}.toast-host{z-index:60;gap:8px;display:grid;position:fixed;bottom:16px;right:16px}.toast{background:var(--ink);color:#fff;box-shadow:var(--shadow-hover);opacity:0;border-radius:12px;padding:.7rem 1rem;transition:opacity .2s,transform .2s;transform:translateY(8px)}.toast.is-in{opacity:1;transform:none}.back-to-top{z-index:50;border:1px solid var(--line);background:var(--surface);width:44px;height:44px;box-shadow:var(--shadow);cursor:pointer;opacity:0;pointer-events:none;border-radius:50%;transition:opacity .2s,transform .2s;position:fixed;bottom:16px;right:16px;transform:translateY(8px)}.back-to-top.is-visible{opacity:1;pointer-events:auto;transform:none}.toast-host:not(:empty)+.back-to-top{bottom:72px}dialog{border-radius:var(--radius);width:min(360px,100% - 2rem);box-shadow:var(--shadow-hover);border:none;padding:1.3rem}dialog::backdrop{backdrop-filter:blur(6px);background:#2a262c6b}.dialog-title{margin:0 0 .4rem;font-size:1.15rem}.dialog-note{color:var(--muted);margin:0 0 .9rem;font-size:.92rem}.qr{border:1px solid var(--line);background:#fff;border-radius:12px;width:220px;height:220px;margin:0 auto 1rem;padding:10px}.qr img,.qr svg{width:100%;height:100%}.dialog-actions{justify-content:flex-end;gap:.6rem;display:flex}.article-page{padding:2.2rem 0 4rem}.back-link{color:var(--muted);align-items:center;gap:.3rem;margin-bottom:1.4rem;font-weight:600;text-decoration:none;display:inline-flex}.back-link:hover{color:var(--accent-deep)}.article-page h1{margin:0 0 .5rem;font-size:clamp(1.8rem,4vw,2.4rem);line-height:1.25}.not-found{text-align:center;padding:3rem 0 4rem}.not-found img{border-radius:var(--radius);width:min(280px,70%);box-shadow:var(--shadow);margin:0 auto 1.2rem}.reveal{opacity:1;transform:none}html.js .reveal:not(.is-visible){opacity:0;transform:translateY(16px)}html.js .reveal.is-visible{opacity:1;transition:opacity .55s,transform .55s;transform:none}.bg-wash{position:relative}.bg-wash:before{content:"";background:radial-gradient(900px 320px at 12% -10%, var(--accent-soft), transparent 60%), radial-gradient(700px 280px at 100% 0%, var(--accent-2-soft), transparent 55%);pointer-events:none;z-index:0;position:absolute;inset:0}@media (width<=860px){.hero,.split,.card-grid,.contact-grid{grid-template-columns:1fr}.hero{gap:1.4rem;padding-top:1.6rem}.hero-art img{max-height:420px}.nav-toggle{display:inline-flex}.nav-backdrop{z-index:35;opacity:0;pointer-events:none;background:#2a262c47;transition:opacity .2s;display:block;position:fixed;inset:0}.nav-backdrop.is-open{opacity:1;pointer-events:auto}.nav{top:var(--header-h);z-index:36;border-bottom:1px solid var(--line);max-height:calc(100dvh - var(--header-h));opacity:0;visibility:hidden;pointer-events:none;box-shadow:var(--shadow);background:#fbf7f2;flex-direction:column;padding:.6rem 1rem 1rem;transition:transform .2s,opacity .2s,visibility .2s;position:fixed;left:0;right:0;overflow:auto;transform:translateY(-12px)}.nav.is-open{opacity:1;visibility:visible;pointer-events:auto;transform:none}.nav a{padding:.85rem .9rem;font-size:1.05rem}.hero-art,.about-art,.side-art{opacity:.95}.hero-art:after,.about-art:after{display:none}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition:none!important;animation:none!important}html.js .reveal:not(.is-visible),.reveal{opacity:1;transform:none}}