:root{
  --ink:#38425a; --muted:#6d7489; --paper:#fffaf0; --paper2:#f6efe2; --line:#d9cdbb;
  --sakura:#f4b6bf; --blue:#9ec8d8; --green:#b8cfa9; --gold:#d9ad62; --shadow:0 24px 60px rgba(80,63,44,.18);
}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;font-family:"Noto Serif SC","Songti SC",serif;color:var(--ink);background:linear-gradient(135deg,#fffaf0 0%,#f7efe4 48%,#eef6f7 100%);min-height:100vh;}
.paper-noise{position:fixed;inset:0;pointer-events:none;opacity:.28;background-image:radial-gradient(#c9bda9 .7px,transparent .7px);background-size:14px 14px;mix-blend-mode:multiply;z-index:0} body>*{position:relative;z-index:1}
.nav{position:fixed;top:18px;left:50%;transform:translateX(-50%);display:flex;gap:8px;padding:8px;background:rgba(255,250,240,.76);backdrop-filter:blur(14px);border:1px solid rgba(217,205,187,.8);border-radius:999px;box-shadow:0 10px 30px rgba(80,63,44,.12);z-index:10}.nav a{padding:8px 14px;text-decoration:none;color:var(--ink);font-size:14px;border-radius:999px}.nav a:hover{background:#fff;color:#9b5d64}
.hero{padding:118px 7vw 70px;position:relative;overflow:hidden}.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.28;z-index:0}.hero-bg-tint{position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,250,240,.55),rgba(247,239,226,.5));z-index:0}.hero>.nav,.hero>.hero-grid{position:relative;z-index:1}.hero-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(320px,.85fr);gap:34px;align-items:center;max-width:1180px;margin:auto}.eyebrow{letter-spacing:.18em;font-size:12px;color:#a47d62;font-weight:800;text-transform:uppercase}.hero h1{font-size:clamp(54px,8vw,104px);line-height:.92;margin:18px 0 24px;letter-spacing:-.08em}.hero h1 span{color:#b15f72;text-shadow:3px 3px 0 #f4d8da}.lead{font-size:19px;line-height:1.95;max-width:710px;color:#4f596f}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}button{border:0;background:#38425a;color:#fff;padding:13px 20px;border-radius:999px;font-weight:800;cursor:pointer;box-shadow:0 10px 24px rgba(56,66,90,.18)}button.ghost{background:#fff;color:#38425a;border:1px solid var(--line)}button:hover{transform:translateY(-1px)}
.case-card{background:rgba(255,255,255,.72);border:1px solid rgba(217,205,187,.9);border-radius:28px;padding:26px;box-shadow:var(--shadow);position:relative;overflow:hidden}.case-card:before{content:"";position:absolute;right:-50px;top:-50px;width:150px;height:150px;border-radius:50%;background:rgba(244,182,191,.32)}.main-card{min-height:390px;display:flex;flex-direction:column;justify-content:center}.stamp{display:inline-block;width:max-content;transform:rotate(-3deg);border:2px solid #c77b86;color:#c77b86;border-radius:8px;padding:8px 12px;font-weight:900;margin-bottom:26px}.case-card h2{font-size:34px;margin:0 0 12px}.case-card p{line-height:1.9;color:var(--muted)}blockquote{font-size:28px;line-height:1.5;margin:22px 0 0;padding-left:18px;border-left:5px solid var(--sakura);font-weight:900;color:#9b5d64}
.section{max-width:1180px;margin:0 auto;padding:62px 7vw}.intro{display:grid;grid-template-columns:.8fr 1.2fr;gap:36px;align-items:start}.section h2{font-size:clamp(30px,4vw,48px);line-height:1.15;margin:8px 0 22px}.section p{line-height:1.95}.section-title{margin-bottom:26px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.char-card{background:rgba(255,255,255,.68);border:1px solid var(--line);border-radius:24px;padding:22px;box-shadow:0 16px 40px rgba(80,63,44,.10);transition:.2s}.char-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.avatar{width:64px;height:64px;border-radius:22px;display:grid;place-items:center;font-size:28px;font-weight:900;background:linear-gradient(135deg,var(--sakura),#fff 55%,var(--blue));margin-bottom:14px}.char-card h3{font-size:25px;margin:0 0 8px}.role{color:#a47d62;font-weight:800;font-size:13px}.tags{display:flex;gap:7px;flex-wrap:wrap;margin-top:14px}.tags span{font-size:12px;padding:5px 9px;border-radius:999px;background:#f4ede1;color:#746455}
.map-wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}.school-map{position:relative;min-height:520px;background:linear-gradient(135deg,#fef8ed,#eef7f5);border:1px solid var(--line);border-radius:32px;padding:28px;box-shadow:var(--shadow)}.building,.courtyard,.annex{position:absolute;border:2px solid rgba(56,66,90,.42);background:rgba(255,255,255,.72);border-radius:20px;padding:16px;text-align:center;box-shadow:0 12px 28px rgba(80,63,44,.08)}.building b,.courtyard b{display:block;font-size:18px}.building span,.courtyard span{font-size:13px;color:var(--muted)}.south{left:18%;right:18%;bottom:24px;height:86px}.north{left:18%;right:18%;top:24px;height:92px;background:#fff4f5}.west{left:24px;top:26%;bottom:26%;width:148px;background:#f7fbff}.east{right:24px;top:26%;bottom:26%;width:148px;background:#f6fbef}.courtyard{left:34%;right:34%;top:39%;height:120px;display:grid;place-items:center;background:#fffdf5}.cafeteria{right:24px;top:132px;background:#fff7de}.hall{left:24px;top:132px;background:#f5edf9}.place-list{display:grid;gap:14px}.place{background:rgba(255,255,255,.68);border:1px solid var(--line);border-radius:22px;padding:20px}.place h3{margin:0 0 8px}.place p{margin:0;color:var(--muted)}
.timeline{position:relative;display:grid;gap:16px}.timeline:before{content:"";position:absolute;left:28px;top:8px;bottom:8px;width:3px;background:linear-gradient(var(--sakura),var(--blue),var(--green))}.case-row{display:grid;grid-template-columns:72px 1fr;gap:18px;align-items:start}.num{width:58px;height:58px;border-radius:20px;background:#fff;border:1px solid var(--line);display:grid;place-items:center;font-weight:900;color:#b15f72;box-shadow:0 10px 24px rgba(80,63,44,.10);z-index:1}.case-body{background:rgba(255,255,255,.7);border:1px solid var(--line);border-radius:24px;padding:22px}.case-body h3{margin:0 0 8px;font-size:24px}.case-body p{margin:0;color:var(--muted)}.clue{margin-top:12px;padding:10px 12px;background:#fff8e8;border-radius:14px;color:#8b6c38;font-weight:700;font-size:14px}
.theme-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.theme-grid article{background:#fff;border:1px solid var(--line);border-radius:24px;padding:22px}.theme-grid span{color:#c77b86;font-weight:900}.theme-grid h3{font-size:22px;margin:10px 0}.theme-grid p{color:var(--muted);margin:0}footer{max-width:1180px;margin:30px auto 0;padding:40px 7vw 70px;display:flex;justify-content:space-between;border-top:1px solid var(--line);color:var(--muted)}footer a{color:#9b5d64;font-weight:900;text-decoration:none}
@media(max-width:900px){.hero-grid,.intro,.map-wrap{grid-template-columns:1fr}.cards{grid-template-columns:1fr 1fr}.theme-grid{grid-template-columns:1fr 1fr}.nav{max-width:calc(100vw - 24px);overflow:auto}.school-map{min-height:460px}.west,.east{width:120px}.courtyard{left:31%;right:31%}}@media(max-width:620px){.cards,.theme-grid{grid-template-columns:1fr}.hero{padding-top:96px}.nav a{font-size:13px;padding:8px 10px}.west,.east{display:none}.south,.north{left:8%;right:8%}.courtyard{left:18%;right:18%}footer{display:block}.case-row{grid-template-columns:54px 1fr}.num{width:48px;height:48px;border-radius:16px}.timeline:before{left:23px}}