:root{
  --ink:#17191d; --muted:#6f7074; --paper:#f1f0ec; --paper-deep:#e8e6e0;
  --surface:#f8f7f3; --surface-raised:#fffefa;
  --red:#9e332d; --red-dark:#74231f; --red-soft:rgba(158,51,45,.09);
  --line:rgba(23,25,29,.14); --shadow:rgba(31,27,24,.16);
  --serif:"Noto Serif SC","Songti SC",serif;
  --sans:"DM Sans","Noto Sans SC","PingFang SC",sans-serif;
  --ease:cubic-bezier(.16,1,.3,1);
}
*{box-sizing:border-box;margin:0}
html{color-scheme:light;background:var(--paper)}
body{
  min-height:100svh;color:var(--ink);
  background:
    radial-gradient(circle at 78% 6%,rgba(255,255,255,.85),transparent 40%),
    linear-gradient(135deg,#f5f4f0 0%,var(--paper) 55%,#e9e7e1 100%);
  font-family:var(--sans);-webkit-font-smoothing:antialiased;line-height:1.6;
}
a{color:inherit}
.site-header{
  position:sticky;top:0;z-index:20;display:flex;height:64px;padding:0 clamp(18px,5vw,56px);
  align-items:center;justify-content:space-between;
  background:rgba(248,247,243,.82);backdrop-filter:blur(16px);border-bottom:1px solid var(--line);
}
.brand{display:inline-flex;gap:12px;align-items:center;text-decoration:none;color:var(--ink)}
.brand img{width:38px;height:38px;border-radius:10px;object-fit:cover}
.brand b{font-size:13px;letter-spacing:.1em}
.brand small{display:block;color:var(--muted);font-size:9px;letter-spacing:.16em}
.header-cta{display:inline-flex;min-height:38px;padding:0 18px;align-items:center;gap:8px;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--muted);font-size:12px;font-weight:500;text-decoration:none;transition:color .2s,border-color .2s,transform .3s var(--ease)}
.header-cta:after{content:"\2197";color:var(--red)}
.header-cta:hover{color:var(--ink);border-color:#9e332d59;transform:translateY(-2px)}

.wrap{max-width:760px;margin:0 auto;padding:54px clamp(20px,5vw,24px) 80px}
.breadcrumb{font-size:11px;letter-spacing:.04em;color:var(--muted)}
.breadcrumb a{color:var(--red);text-decoration:none}
.breadcrumb a:hover{text-decoration:underline}

.eyebrow{margin-top:22px;color:var(--red);font-size:8px;font-weight:600;letter-spacing:.18em;text-transform:uppercase}
.page-title{margin-top:14px;font-family:var(--serif);font-size:clamp(30px,5vw,44px);font-weight:600;line-height:1.28;letter-spacing:-.03em}
.meta-row{display:flex;gap:18px;flex-wrap:wrap;margin-top:18px;color:var(--muted);font-size:12px;letter-spacing:.04em;border-bottom:1px solid var(--line);padding-bottom:20px}
.meta-row b{color:var(--ink);font-weight:600}

.lede{margin-top:30px;font-family:var(--serif);font-size:19px;line-height:1.95;color:#2c2e33}
.prose{margin-top:14px;font-family:var(--serif);font-size:16.5px;line-height:2.05;color:#2c2e33}
.prose h2{font-family:var(--serif);font-size:clamp(22px,3.4vw,27px);font-weight:600;margin:42px 0 16px;letter-spacing:-.02em}
.prose h3{font-family:var(--serif);font-size:19px;font-weight:600;margin:30px 0 12px}
.prose p{margin:16px 0}
.prose strong{color:var(--ink);font-weight:600}
.prose ul,.prose ol{margin:16px 0;padding-left:22px}
.prose li{margin:9px 0}
.prose .callout{margin:26px 0;padding:18px 20px;border-left:3px solid var(--red);background:var(--red-soft);border-radius:0 10px 10px 0;font-size:15px;line-height:1.9}
.prose .callout b{color:var(--red)}
.prose details{border-top:1px solid var(--line);margin-top:10px}
.prose details:last-child{border-bottom:1px solid var(--line)}
.prose summary{display:grid;grid-template-columns:26px 1fr 18px;gap:12px;padding:15px 0;align-items:center;cursor:pointer;list-style:none;font-family:var(--serif);font-size:15.5px}
.prose summary::-webkit-details-marker{display:none}
.prose summary b{color:var(--red);font:600 9px/1 var(--sans);letter-spacing:.12em}
.prose summary i{color:var(--muted);font-style:normal;text-align:right;transition:transform .3s var(--ease)}
.prose details[open] summary i{transform:rotate(45deg)}
.prose details p{margin:0 0 16px 38px;color:var(--muted);font-size:14px;line-height:1.9}

.card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:26px 0}
.card{border:1px solid var(--line);border-radius:15px;background:var(--surface-raised);box-shadow:0 16px 36px -34px var(--shadow);padding:18px 19px;text-decoration:none;transition:border-color .2s,transform .3s var(--spring)}
.card:hover{border-color:#9e332d6b;transform:translateY(-3px)}
.card .cat{color:var(--red);font-size:9px;letter-spacing:.12em;text-transform:uppercase}
.card strong{display:block;margin-top:9px;font-family:var(--serif);font-size:16px;font-weight:500;line-height:1.6}
.card span{display:block;margin-top:7px;color:var(--muted);font-size:12px;line-height:1.7}
.card.muted{opacity:.62}
.card.muted strong{color:var(--muted)}

.faq{border-top:1px solid var(--line);margin-top:40px}
.faq h2{font-family:var(--serif);font-size:24px;margin:34px 0 6px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{display:grid;grid-template-columns:24px 1fr 18px;gap:12px;padding:17px 0;align-items:start;cursor:pointer;list-style:none;font-family:var(--serif);font-size:15.5px;line-height:1.6}
.faq summary::-webkit-details-marker{display:none}
.faq summary b{color:var(--red);font:600 9px/1 var(--sans);letter-spacing:.12em}
.faq summary i{color:var(--muted);font-style:normal;text-align:right;transition:transform .3s var(--ease)}
.faq details[open] summary i{transform:rotate(45deg)}
.faq p{padding:0 0 18px 36px;color:var(--muted);font-size:13.5px;line-height:1.9}

.cta-band{margin-top:46px;padding:30px clamp(22px,4vw,34px);border-radius:18px;background:radial-gradient(circle at 100% 0%,rgba(158,51,45,.12),transparent 36%),var(--ink);color:#fff;box-shadow:0 22px 46px -30px #17191dcc}
.cta-band small{color:#ffffff94;letter-spacing:.14em;text-transform:uppercase;font-size:9px}
.cta-band h3{font-family:var(--serif);font-size:22px;font-weight:500;line-height:1.5;margin-top:10px}
.cta-band p{color:#ffffff9e;font-size:13px;line-height:1.8;margin-top:10px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}
.cta-actions a{display:inline-flex;min-height:44px;padding:0 20px;align-items:center;gap:9px;border-radius:12px;background:linear-gradient(135deg,var(--red),var(--red-dark));color:#fff;font-size:13px;font-weight:600;text-decoration:none;box-shadow:0 16px 30px -18px #74231fcc;transition:transform .3s var(--spring)}
.cta-actions a:after{content:"\2197";font-size:15px}
.cta-actions a:hover{transform:translateY(-3px)}
.cta-actions a.ghost{background:transparent;border:1px solid #ffffff4d;box-shadow:none;color:#fff}

.site-footer{border-top:1px solid var(--line);margin-top:60px;padding:28px clamp(20px,5vw,24px);text-align:center;color:var(--muted);font-size:12px;letter-spacing:.03em;line-height:1.9}
.site-footer a{color:var(--red);text-decoration:none}

@media (max-width:640px){
  .card-grid{grid-template-columns:1fr}
  .wrap{padding-top:38px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}