/* ============================================================
   享育心塾 · Apple-style minimal premium
   ============================================================ */
:root{
  --paper:#FDFAF6;            /* brand cream — warm off-white */
  --paper-2:#F4EFE3;          /* warm secondary surface */
  --paper-3:#E8E0CE;
  --ink:#1D1D1F;              /* Apple primary text */
  --ink-soft:#3A3A3D;
  --ink-faint:#86868B;        /* Apple secondary text */
  --hairline:rgba(0,0,0,.10);

  /* brand orange — tuned to logo gradient */
  --brand:#C8451C;
  --brand-soft:#E36A2A;
  --brand-gold:#E89A2A;
  --brand-deep:#9E3214;

  --font-cn: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-en: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "SF Mono", ui-monospace, "Menlo", monospace;
  --font: var(--font-en), var(--font-cn);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
html,body{
  background:var(--paper);color:var(--ink);
  font-family:var(--font);
  font-size:17px;line-height:1.8;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  letter-spacing:-.005em;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
::selection{background:rgba(200,69,28,.18);color:var(--ink)}
body{min-height:100vh}
.wrap{max-width:1280px;margin-left:auto;margin-right:auto;padding-left:44px;padding-right:44px}

/* ===== Top bar — minimal Apple-style ===== */
header.top{
  position:sticky;top:0;z-index:50;
  backdrop-filter:saturate(180%) blur(20px);
  -webkit-backdrop-filter:saturate(180%) blur(20px);
  background:rgba(253,250,246,.78);
  border-bottom:1px solid rgba(0,0,0,.06);
}
.top-inner{height:56px;display:flex;align-items:center;justify-content:space-between;gap:30px}
.seal{display:inline-flex;align-items:center;gap:12px}
.seal img{height:40px;width:auto}
.seal b{font-family:var(--font);font-weight:500;font-size:16px;letter-spacing:.04em}
nav.menu{display:flex;gap:32px;font-size:14px;font-weight:400}
nav.menu a{color:var(--ink);transition:color .2s;opacity:.78}
nav.menu a:hover{opacity:1;color:var(--brand)}
nav.menu a.active{opacity:1;color:var(--brand)}
.nav-cb{display:none}
.nav-burger{display:none}
.top-cta{
  display:inline-flex;align-items:center;
  padding:7px 18px;border-radius:980px;
  background:var(--ink);color:var(--paper);
  font-size:13px;font-weight:500;letter-spacing:.01em;
  transition:all .2s;
}
.top-cta:hover{background:var(--brand)}

/* ===== Page hero (inner pages) ===== */
.page-hero{padding-top:96px;padding-bottom:48px;display:grid;grid-template-columns:1fr auto;gap:60px;align-items:end;position:relative;overflow:hidden}
.page-hero::before{
  content:"";position:absolute;right:-20vw;top:-30vh;width:90vh;height:90vh;
  background:radial-gradient(circle,rgba(232,154,42,.08),transparent 65%);
  pointer-events:none;
}
.page-hero .label{font-size:13px;letter-spacing:.04em;color:var(--ink-faint);margin-bottom:24px;font-weight:500}
.page-hero h1{
  font-family:var(--font);
  font-weight:600;
  font-size:clamp(40px,5vw,72px);
  line-height:1.15;
  letter-spacing:0;
}
.page-hero h1 b{color:var(--brand);font-weight:600}
.page-hero .sub{margin-top:22px;font-size:18px;color:var(--ink-faint);font-weight:400;letter-spacing:0}
.page-hero .vert{
  writing-mode:vertical-rl;text-orientation:mixed;
  font-family:var(--font-cn);font-weight:400;font-size:12px;
  letter-spacing:.4em;color:var(--ink-faint);align-self:start;padding-top:12px;
}
.page-hero .vert b{color:var(--brand);font-weight:500}

/* ===== Section divider — Apple section header style ===== */
.rule{
  display:flex;align-items:baseline;gap:32px;
  padding:24px 0 56px;
}
.rule .num{
  font-family:var(--font-mono);
  font-size:14px;color:var(--brand);
  font-weight:700;letter-spacing:.02em;
  font-feature-settings:"tnum";
  font-variant-numeric:tabular-nums;
  min-width:24px;
}
.rule .label{
  font-size:26px;font-weight:600;
  letter-spacing:-.01em;color:var(--ink);
  line-height:1.3;
}
.rule .label b{font-weight:600;display:inline}
.rule .line{flex:1;height:1px;background:var(--hairline);align-self:center;margin-top:0}
.rule .dot,.rule .ix{display:none}

section{padding:48px 0;position:relative}

/* ===== Buttons (Apple pill) ===== */
.btn-out{
  display:inline-flex;align-items:center;gap:6px;
  padding:13px 26px;border-radius:980px;
  border:1px solid var(--ink);background:transparent;
  color:var(--ink);font-size:15px;font-weight:500;
  transition:all .2s;
}
.btn-out:hover{background:var(--ink);color:var(--paper)}
.btn-solid{
  display:inline-flex;align-items:center;gap:6px;
  padding:13px 26px;border-radius:980px;
  background:var(--brand);color:var(--paper);
  font-size:15px;font-weight:500;border:1px solid var(--brand);
  transition:all .2s;
}
.btn-solid:hover{background:var(--brand-deep);border-color:var(--brand-deep)}
.btn-solid::after,.btn-out::after{content:"›";font-size:18px;line-height:1;opacity:.7;margin-left:2px;transition:transform .25s}
.btn-solid:hover::after,.btn-out:hover::after{transform:translateX(3px)}

/* ===== Photo treatment ===== */
.photo{position:relative;overflow:hidden;background:var(--paper-2);border-radius:18px}
.photo img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .8s ease}
.photo:hover img{transform:scale(1.03)}
.photo .caption{
  position:absolute;left:0;right:0;bottom:0;
  padding:18px 22px;
  background:linear-gradient(0deg,rgba(0,0,0,.6),transparent);
  color:#fff;font-size:13px;font-weight:500;letter-spacing:0;
}
.photo .caption b{color:#fff;font-weight:600}

/* Gallery — 2×2 equal grid, no cropping */
.gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.gallery .photo{aspect-ratio:3/2}

/* ===== Footer ===== */
footer{
  padding:72px 0 56px;
  border-top:1px solid var(--hairline);
  margin-top:80px;
  display:grid;grid-template-columns:1.6fr 1fr 1.1fr;gap:96px;
  font-size:13px;color:var(--ink-faint);
}
footer b{color:var(--brand);font-weight:500}
footer .foot-brand{display:flex;align-items:center;gap:14px}
footer .foot-brand img{height:32px;width:auto}
footer .foot-brand .name{font-weight:600;color:var(--ink);font-size:15px;letter-spacing:.02em}
footer .foot-brand .en{font-size:12px;color:var(--ink-faint);margin-top:4px;letter-spacing:0}
footer ul{list-style:none}
footer ul li{margin:10px 0;line-height:1.6;font-size:13px}
footer ul li a{color:var(--ink-soft);transition:color .2s}
footer ul li a:hover{color:var(--brand)}
footer .h{font-weight:600;color:var(--ink);font-size:13px;margin-bottom:18px;letter-spacing:0}
footer .foot-legal{grid-column:1/-1;padding-top:28px;border-top:1px solid var(--hairline);font-size:12px;color:var(--ink-faint);letter-spacing:.02em;text-align:center;line-height:1.7}
footer .foot-legal a{color:var(--ink-faint);transition:color .2s;white-space:nowrap}
footer .foot-legal a:hover{color:var(--brand)}

/* Minimal footer — site-wide */
.foot-mini{display:block;text-align:center;padding-top:36px;padding-bottom:30px;margin-top:60px;border-top:1px solid var(--hairline)}
.foot-mini .meta{font-size:13px;color:var(--ink-faint);letter-spacing:.02em}
.foot-mini .foot-legal{border-top:none;padding-top:8px;margin-top:0;font-size:12px;color:var(--ink-faint)}
.foot-mini .foot-legal a{color:var(--ink-faint)}

/* ===== Reveal ===== */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .8s ease,transform .8s ease}
.reveal.in{opacity:1;transform:none}

/* ===== Dual block ===== */
.dual{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.dual .col{background:#fff;box-shadow:0 6px 22px rgba(60,40,20,.07);padding:40px 36px;border-radius:20px}
.dual .col .k{color:var(--brand);font-size:13px;font-weight:500;margin-bottom:14px;letter-spacing:0}
.dual .col h4{font-weight:600;font-size:22px;margin-bottom:12px;letter-spacing:-.01em}
.dual .col p{font-size:15px;line-height:1.75;color:var(--ink-soft)}

/* ===== Responsive ===== */
@media (max-width:980px){
  .wrap{padding-left:24px;padding-right:24px}
  .top-inner{height:52px}
  nav.menu{
    display:none;flex-direction:column;gap:0;
    position:absolute;top:52px;left:0;right:0;
    background:var(--paper);
    border-bottom:1px solid var(--hairline);
    box-shadow:0 16px 30px rgba(0,0,0,.10);
    padding:2px 24px 14px;z-index:49;
  }
  .nav-cb:checked ~ nav.menu{display:flex}
  nav.menu a{padding:14px 2px;font-size:16px;opacity:.9;border-bottom:1px solid rgba(0,0,0,.05)}
  nav.menu a:last-child{border-bottom:none}
  .top-inner{gap:8px}
  .nav-burger{display:flex;align-items:center;justify-content:center;width:36px;height:36px;font-size:21px;color:var(--ink);cursor:pointer;margin-left:auto;-webkit-tap-highlight-color:transparent}
  .top-cta{padding:6px 14px;font-size:12px;flex:none}
  .page-hero{grid-template-columns:1fr;padding-top:80px;padding-bottom:48px}
  .page-hero h1{font-size:clamp(30px,8.4vw,38px)}
  .page-hero .vert{writing-mode:horizontal-tb;letter-spacing:.2em;font-size:12px}
  .gallery{grid-template-columns:1fr}
  footer{grid-template-columns:1fr;gap:40px}
  .dual{grid-template-columns:1fr}
  .rule{flex-wrap:wrap;gap:12px}
  .rule .label{font-size:24px}
  .rule .num{font-size:13px}
  /* #1 手机端隐藏零散的灰色装饰字 */
  .page-hero .vert{display:none}
  .page-hero .sub{display:none}
  .page-hero{padding-bottom:24px}
  /* #3 压缩手机端页脚 */
  footer{padding:28px 0 20px;margin-top:28px;gap:14px}
  footer .h{margin-bottom:8px}
  footer ul li{margin:5px 0}
  footer > div:nth-child(2) ul{display:flex;flex-wrap:wrap;gap:6px 18px}
  footer > div:nth-child(2) ul li{margin:0}
  footer .foot-legal{padding-top:14px;font-size:11px;letter-spacing:0;line-height:1.7}
  footer .foot-legal a{display:block;margin-top:3px}
}