/* 雷淑云 — 字号铺（巨字对开，非市井折页） */
@import url("https://fonts.googleapis.com/css2?family=ZCOOL+QingKe+HuangYou&family=Noto+Sans+SC:wght@400;500;700&display=swap");
:root {
  --ink: #14201c; --bamboo: #2f6b4f; --bamboo-soft: #d8e8de; --paper: #f2f6f3;
  --accent: #c45c26; --line: rgba(20,32,28,.12); --white: #fff;
  --font-brand: "ZCOOL QingKe HuangYou", sans-serif; --font-body: "Noto Sans SC", sans-serif;
  --max: 1160px; --header-h: 4rem; --ease: cubic-bezier(.22,1,.36,1);
}
*,*::before,*::after{box-sizing:border-box} html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font-body);color:var(--ink);line-height:1.7;min-height:100vh;
  background:linear-gradient(120deg,#eaf3ee 0%,var(--paper) 40%,#e4efe8 100%)}
img{max-width:100%;display:block} a{color:var(--bamboo);text-decoration:none}
h1,h2,h3{font-family:var(--font-brand);font-weight:400;margin:0 0 .5em;line-height:1.25}
.site-header{position:sticky;top:0;z-index:100;background:rgba(242,246,243,.92);backdrop-filter:blur(10px);border-bottom:2px solid var(--bamboo)}
.header-inner{max-width:var(--max);margin:0 auto;min-height:var(--header-h);padding:.55rem 1.25rem;display:flex;align-items:center;justify-content:space-between;position:relative}
.logo{display:flex;flex-direction:column;color:var(--ink);line-height:1.1}
.logo-mark{font-family:var(--font-brand);font-size:1.75rem;color:var(--bamboo)}
.logo-sub{font-size:.72rem;letter-spacing:.28em;opacity:.55}
.logo-text{display:flex;flex-direction:column;line-height:1.1}
.logo--stamp .logo-text{align-items:center;text-align:center}
@media(max-width:860px){.logo--stamp .logo-text{align-items:flex-start;text-align:left}}
.site-nav{display:flex;gap:1.3rem}.site-nav a{color:var(--ink);font-size:.92rem}
.site-nav a.is-active{color:var(--accent);border-bottom:2px solid var(--accent)}
.nav-toggle{display:none;background:0;border:0;width:2.4rem;height:2.4rem;flex-direction:column;justify-content:center;gap:5px;cursor:pointer}
.nav-toggle span{display:block;height:2px;background:var(--ink)}
.hero{max-width:var(--max);margin:0 auto;padding:2rem 1.25rem;display:grid;grid-template-columns:1.05fr .95fr;gap:2rem;min-height:calc(100vh - var(--header-h));align-items:center}
.hero-big{font-family:var(--font-brand);font-size:clamp(4.5rem,14vw,8rem);line-height:.9;color:var(--bamboo);margin:0;animation:rise .8s var(--ease) both}
.hero-meta{display:flex;gap:1rem;flex-wrap:wrap;margin:1rem 0;font-size:.85rem;letter-spacing:.12em;color:rgba(20,32,28,.55)}
.hero-meta span{border:1px solid var(--line);padding:.35rem .7rem;background:rgba(255,255,255,.6)}
.hero h1{font-size:clamp(1.4rem,2.8vw,1.9rem);max-width:12em}
.hero-lead{color:rgba(20,32,28,.68);max-width:32em}
.hero-cta{display:flex;gap:.75rem;flex-wrap:wrap;margin-top:1.2rem}
.hero-media{background:var(--white);border:1px solid var(--line);aspect-ratio:1;display:grid;place-items:center;animation:fadein 1s var(--ease) .15s both}
.hero-media img{width:86%;height:86%;object-fit:contain;animation:floaty 5.5s ease-in-out infinite}
.btn{display:inline-flex;padding:.7rem 1.3rem;border:1px solid transparent;cursor:pointer;transition:.2s}
.btn-primary{background:var(--bamboo);color:#f5faf7}.btn-primary:hover{background:#24553e;color:#fff}
.btn-ghost{border-color:var(--ink);color:var(--ink);background:0}.btn-ghost:hover{background:var(--ink);color:#fff}
.section{padding:3.5rem 0}.section-inner{max-width:var(--max);margin:0 auto;padding:0 1.25rem}
.section-head h2{font-size:clamp(1.6rem,3vw,2.2rem);color:var(--bamboo)}
.section-head p{color:rgba(20,32,28,.65)}
.age-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin:1.5rem 0 0}
.age-card{background:var(--white);border:1px solid var(--line);padding:1.1rem 1.2rem;text-align:center}
.age-card strong{display:block;font-family:var(--font-brand);font-size:1.8rem;color:var(--accent)}
.age-card span{font-size:.8rem;letter-spacing:.12em;opacity:.6}
.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:1rem}
.cat-tile{background:var(--white);border:1px solid var(--line);color:var(--ink);transition:transform .25s}
.cat-tile:hover{transform:translateY(-4px);color:var(--ink)}
.cat-tile__media{aspect-ratio:1;background:#fff}.cat-tile__media img{width:100%;height:100%;object-fit:contain;padding:12%}
.cat-tile__meta{padding:.75rem .9rem;border-top:1px solid var(--line)}
.cat-tile__meta h3{margin:0;font-size:1rem}.cat-tile__meta p{margin:.15rem 0 0;font-size:.8rem;opacity:.55}
.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:1.1rem}
.product-item{background:#fff;border:1px solid var(--line)}.product-link{color:var(--ink);display:block}
.product-media{aspect-ratio:1}.product-media img{width:100%;height:100%;object-fit:contain;padding:10%;transition:transform .35s}
.product-item:hover img{transform:scale(1.04)}
.product-meta{padding:.8rem .9rem 1rem;border-top:1px solid var(--line)}
.product-cat{font-size:.7rem;letter-spacing:.1em;color:var(--accent)}
.product-meta h3{font-size:.98rem;margin:.2rem 0}.product-price{margin:0;font-weight:600}
.filter-bar{display:flex;flex-wrap:wrap;gap:.45rem;margin-bottom:1.5rem}
.filter-btn{border:1px solid var(--line);background:0;padding:.4rem .85rem;cursor:pointer;font:inherit;font-size:.86rem}
.filter-btn.is-active,.filter-btn:hover{background:var(--bamboo);color:#fff;border-color:var(--bamboo)}
.page-hero{padding:2.8rem 0 .5rem}.page-hero-inner{max-width:var(--max);margin:0 auto;padding:0 1.25rem}
.page-hero h1{font-size:clamp(2rem,4vw,2.8rem);color:var(--bamboo)}
.about-grid,.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:2rem}
.about-visual img{width:100%;background:#fff;border:1px solid var(--line)}
.contact-list{list-style:none;padding:0;margin:0}
.contact-list li{padding:.8rem 0;border-bottom:1px solid var(--line);display:grid;gap:.15rem}
.contact-list strong{font-size:.75rem;letter-spacing:.12em;color:var(--bamboo)}
.contact-form{display:grid;gap:.9rem;background:#fff;border:1px solid var(--line);padding:1.4rem}
.field{display:grid;gap:.3rem}.field input,.field select,.field textarea{font:inherit;padding:.6rem .7rem;border:1px solid var(--line)}
.faq-list{display:grid;gap:.9rem;max-width:720px}.faq-item{background:#fff;border:1px solid var(--line);padding:1rem 1.2rem}
.policy-body{max-width:720px}
.site-footer{margin-top:3rem;background:var(--ink);color:rgba(242,246,243,.78);padding:2.8rem 0 1.3rem}
.footer-inner{max-width:var(--max);margin:0 auto;padding:0 1.25rem 1.8rem;display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:1.5rem}
.footer-brand{font-family:var(--font-brand);font-size:1.8rem;color:#fff}
.footer-col h3{color:#fff;font-size:.88rem}.footer-col ul{list-style:none;padding:0;margin:0}
.footer-col a{color:rgba(242,246,243,.7)}.footer-bottom{max-width:var(--max);margin:0 auto;padding:1rem 1.25rem 0;border-top:1px solid rgba(255,255,255,.12);font-size:.84rem}
.reveal{opacity:0;transform:translateY(16px);transition:.65s var(--ease)}.reveal.is-visible{opacity:1;transform:none}
.product-modal[hidden]{display:none!important}
.product-modal{position:fixed;inset:0;z-index:200;display:grid;place-items:center;padding:1rem}
.product-modal__backdrop{position:absolute;inset:0;background:rgba(20,32,28,.5)}
.product-modal__panel{position:relative;background:#fff;max-width:860px;width:100%;max-height:90vh;overflow:auto}
.product-modal__close{position:absolute;top:.4rem;right:.7rem;border:0;background:0;font-size:1.7rem;cursor:pointer;z-index:2}
.product-modal__body{display:grid;grid-template-columns:1fr 1fr}
.modal-media{padding:1.4rem;background:#f7faf8}.modal-info{padding:1.8rem 1.4rem}
.modal-label{font-size:.72rem;letter-spacing:.12em;color:var(--bamboo);margin:0}
.modal-price{font-size:1.3rem;font-weight:700;color:var(--accent)}
body.modal-open,body.nav-open{overflow:hidden}
@keyframes rise{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
@keyframes fadein{from{opacity:0}to{opacity:1}}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
@media(max-width:860px){
  .nav-toggle{display:flex}
  .site-nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--paper);flex-direction:column;padding:1rem;border-bottom:1px solid var(--line)}
  .site-nav.is-open{display:flex}
  .hero,.about-grid,.contact-grid,.product-modal__body,.footer-inner,.age-strip{grid-template-columns:1fr}
  .hero{min-height:auto}.hero-big{font-size:clamp(3.2rem,18vw,5rem)}
}

/* === DIFF PATCH v6: LSY ledger shop === */
.site-header.header--stamp{border-bottom:3px solid var(--bamboo);background:var(--paper)}
.header-stamp-inner{flex-direction:column;align-items:center;gap:.35rem;padding:.85rem 1.25rem 1rem;min-height:auto}
.logo--stamp{align-items:center;text-align:center}
.logo--stamp .logo-mark{font-size:2.1rem;letter-spacing:.2em}
.nav--underline{gap:1.6rem}
.nav--underline a{border-bottom:2px solid transparent;padding-bottom:.15rem}
.nav--underline a.is-active{border-bottom-color:var(--accent);color:var(--accent)}

.hero--ledger{display:grid;grid-template-columns:4.5rem 1fr minmax(220px,34%);gap:0;max-width:none;margin:0;padding:0;min-height:calc(100vh - 5.5rem);align-items:stretch;background:linear-gradient(90deg,#dce9e1 0%,var(--paper) 18%,#fff 100%)}
.ledger-spine{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2rem;background:var(--bamboo);color:#f5faf7;padding:1.5rem .4rem}
.spine-brand{writing-mode:vertical-rl;font-family:var(--font-brand);font-size:clamp(2.4rem,5vw,3.6rem);letter-spacing:.18em;line-height:1}
.spine-city{writing-mode:vertical-rl;font-size:.72rem;letter-spacing:.35em;opacity:.7}
.ledger-hero-copy{display:flex;flex-direction:column;justify-content:center;padding:2.5rem 2rem 2.5rem 2.5rem;max-width:34em}
.ledger-hero-copy h1{font-size:clamp(1.55rem,3vw,2.15rem);max-width:11em;animation:rise .7s var(--ease) both}
.ledger-hero-media{display:grid;place-items:center;padding:2rem;background:radial-gradient(circle at 50% 45%,#fff 0%,transparent 68%)}
.ledger-hero-media img{width:min(100%,380px);aspect-ratio:1;object-fit:contain;padding:8%;background:#fff;border:1px solid var(--line);animation:floaty 6s ease-in-out infinite}

.section--ledger-list{padding-top:2.5rem;background:rgba(255,255,255,.45)}
.section--index{padding-bottom:4rem}
.cat-index{display:grid;gap:0;border-top:2px solid var(--bamboo)}
.cat-index-row{display:grid;grid-template-columns:3.2rem 1fr auto auto;gap:1rem;align-items:center;padding:1.05rem 0;border-bottom:1px dashed var(--line);color:var(--ink);text-decoration:none;transition:background .2s,padding-left .25s}
.cat-index-row:hover{padding-left:.5rem;background:rgba(47,107,79,.06);color:var(--ink)}
.cat-index-num{font-family:var(--font-brand);font-size:1.35rem;color:var(--accent)}
.cat-index-name{font-size:1.2rem;font-family:var(--font-brand)}
.cat-index-count{font-size:.82rem;opacity:.5}
.cat-index-go{font-size:.82rem;color:var(--bamboo)}

.product-list{display:grid;gap:0;border-top:1px solid var(--line)}
.product-row{background:transparent;border:0;border-bottom:1px solid var(--line)}
.product-row .product-link{display:grid;grid-template-columns:72px 1fr auto;gap:1.1rem;align-items:center;padding:.7rem 0;color:var(--ink)}
.product-row:hover{background:rgba(47,107,79,.05)}
.product-row .product-media{aspect-ratio:1;background:#fff;border:1px solid var(--line)}
.product-row .product-media img{width:100%;height:100%;object-fit:contain;padding:8%}
.product-row .product-meta h3{margin:.1rem 0;font-size:1.05rem}
.product-row .product-desc{margin:0;font-size:.82rem;opacity:.55;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.product-row .product-price{font-size:1.2rem;font-weight:700;color:var(--accent);margin:0;font-variant-numeric:tabular-nums}

/* products page: left filter stack */
.ledger-layout{display:grid;grid-template-columns:240px 1fr;min-height:calc(100vh - 5.5rem);max-width:var(--max);margin:0 auto}
.ledger-aside{position:sticky;top:5.5rem;align-self:start;padding:2rem 1.25rem 2rem 1.5rem;border-right:1px solid var(--line);height:calc(100vh - 5.5rem);overflow:auto;background:rgba(220,233,225,.55)}
.ledger-aside-label{font-size:.72rem;letter-spacing:.35em;color:var(--bamboo);margin:0}
.ledger-aside h1{font-size:2.2rem;color:var(--bamboo);margin:.2rem 0 .6rem}
.ledger-aside-note{font-size:.85rem;opacity:.6;margin:0 0 1.25rem}
.filter-stack{display:grid;gap:.35rem}
.filter-stack .filter-btn{text-align:left;border:0;border-left:3px solid transparent;background:0;padding:.55rem .7rem;cursor:pointer;font:inherit;font-size:.9rem;color:var(--ink)}
.filter-stack .filter-btn.is-active,.filter-stack .filter-btn:hover{border-left-color:var(--accent);background:rgba(255,255,255,.7);color:var(--accent)}
.ledger-main{padding:1.5rem 1.5rem 3rem}

.footer--stamp{background:var(--bamboo);color:rgba(245,250,247,.85);padding:1.6rem 1.25rem;margin-top:0;text-align:center}
.footer--stamp .footer-stamp-inner{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:.55rem 1rem;font-size:.9rem;max-width:var(--max);margin:0 auto}
.footer--stamp .footer-brand{font-family:var(--font-brand);font-size:1.35rem;color:#fff}
.footer--stamp a{color:rgba(245,250,247,.85)}
.footer--stamp .footer-bottom-line{margin:1rem 0 0;font-size:.8rem;opacity:.65}
.footer--stamp .footer-inner{display:none}

@media(max-width:860px){
  .header-stamp-inner{position:relative;align-items:stretch;padding-right:3.2rem}
  .header-stamp-inner .nav-toggle{position:absolute;right:1rem;top:1rem}
  .logo--stamp{align-items:flex-start;text-align:left}
  .hero--ledger{grid-template-columns:1fr;min-height:auto}
  .ledger-spine{flex-direction:row;justify-content:flex-start;padding:1rem 1.25rem;gap:1.2rem}
  .spine-brand,.spine-city{writing-mode:horizontal-tb}
  .spine-brand{font-size:1.8rem;letter-spacing:.12em}
  .ledger-hero-copy{padding:1.75rem 1.25rem}
  .ledger-layout{grid-template-columns:1fr}
  .ledger-aside{position:relative;top:auto;height:auto;border-right:0;border-bottom:1px solid var(--line)}
  .filter-stack{display:flex;flex-wrap:wrap;gap:.35rem}
  .filter-stack .filter-btn{border-left:0;border:1px solid var(--line)}
  .filter-stack .filter-btn.is-active{background:var(--bamboo);color:#fff;border-color:var(--bamboo)}
  .product-row .product-link{grid-template-columns:64px 1fr;grid-template-rows:auto auto}
  .product-row .product-price{grid-column:2}
}