:root{--ink:#211b16;--deep:#2a241e;--paper:#f6f1ea;--line:#ded3c4;--muted:#6d6258;--gold:#9a6b3a;--gold2:#b98544;--soft:#fffaf2;--white:#fff}
*{box-sizing:border-box}
html{font-size:16px;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans TC","Microsoft JhengHei",Arial,sans-serif;line-height:1.78;font-weight:400;letter-spacing:0}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
.container{width:min(1160px,calc(100% - 40px));margin-inline:auto}
.topbar{background:#211b16;color:#f2eadf;font-size:13px;line-height:1.5;border-bottom:1px solid #3c332a}
.topbar .container{min-height:34px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.site-header{position:sticky;top:0;z-index:10;background:rgba(255,252,247,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}
.nav{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;font-weight:850;line-height:1.25}
.brand .brand-mark{width:42px;height:42px;border:2px solid #211b16;border-radius:999px;display:grid!important;place-items:center;color:#211b16!important;font-size:20px!important;font-weight:900!important;background:#fff}
.brand strong span{display:block;font-size:13px;color:var(--muted);font-weight:600}
.nav-links{display:flex;align-items:center;gap:22px;font-size:15px}
.nav-links a{color:#2b2620}
.nav-cta{padding:10px 16px;border-radius:4px;background:var(--ink);color:#fff!important;font-weight:800}
.hero{background:linear-gradient(180deg,#fffaf2 0%,#f2eadf 100%);color:var(--ink);padding:76px 0 52px;border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);gap:42px;align-items:center}
.eyebrow{font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--gold2);font-weight:850;margin-bottom:16px}
h1,h2,h3{letter-spacing:0;margin:0;color:inherit}
h1{font-size:clamp(32px,5vw,58px);line-height:1.18;font-weight:900;max-width:780px}
h2{font-size:clamp(25px,3vw,38px);line-height:1.25;font-weight:850}
h3{font-size:21px;line-height:1.38;font-weight:850}
p{margin:0 0 16px}
.lead{font-size:19px;color:var(--muted);max-width:760px;margin-top:22px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 18px;border-radius:4px;border:1px solid #4b4138;background:#fff;color:#15110d;font-weight:800}
.btn.gold{background:var(--ink);border-color:var(--ink);color:#fff}
.hero-card{background:#fff;border:1px solid var(--line);border-radius:6px;overflow:hidden;box-shadow:0 18px 48px rgba(58,42,24,.12)}
.hero-card img{width:100%;aspect-ratio:4/3;object-fit:contain;background:#f2eadf}
.hero-card p{padding:14px 16px;color:#5d544b;font-size:15px;margin:0}
.section{padding:58px 0}
.section.compact{padding:36px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:28px}
.section-head p{max-width:620px;color:var(--muted)}
.grid{display:grid;gap:18px}
.articles-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.article-card{background:#fff;border:1px solid var(--line);border-radius:6px;overflow:hidden;transition:transform .18s ease,box-shadow .18s ease}
.article-card:hover{transform:translateY(-2px);box-shadow:0 18px 45px rgba(26,20,14,.08)}
.article-card img{width:100%;aspect-ratio:1/1;object-fit:contain;background:#f4f0e9;border-bottom:1px solid var(--line)}
.article-body{padding:18px}
.meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px;font-size:13px;color:var(--muted)}
.tag{display:inline-flex;padding:4px 9px;border-radius:999px;border:1px solid var(--line);background:#fbfaf7;color:#6a4c26;font-weight:750}
.article-body p{color:var(--muted)}
.feature-band{background:#fff;border-block:1px solid var(--line)}
.feature-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.feature{border:1px solid var(--line);border-radius:6px;padding:18px;background:#fff}
.feature strong{display:block;font-size:23px;margin-bottom:6px}
.problem-entry-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.problem-entry-card{display:grid;gap:12px;align-content:start;min-height:260px;padding:20px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--ink);text-decoration:none;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.problem-entry-card:hover{transform:translateY(-2px);border-color:#c79c5e;box-shadow:0 18px 45px rgba(26,20,14,.08)}
.problem-entry-card .problem-label{display:inline-flex;width:max-content;padding:5px 10px;border-radius:999px;background:#fffaf2;border:1px solid #e3c797;color:#6b471f;font-size:13px;font-weight:850}
.problem-entry-card h3{font-size:21px}
.problem-entry-card p{color:var(--muted);margin:0}
.problem-entry-action{display:inline-flex;align-items:center;gap:8px;width:max-content;margin-top:6px;color:#6b471f;font-weight:850;border-bottom:1px solid #d5b27d}
.problem-entry-action::after{content:"";width:7px;height:7px;border-top:2px solid currentColor;border-right:2px solid currentColor;transform:rotate(45deg)}
.pillar-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
.pillar-card{background:#fff;color:var(--ink);border:1px solid var(--line);border-radius:6px;padding:20px;min-height:240px;display:flex;flex-direction:column;justify-content:space-between}
.pillar-card:nth-child(even){background:#fffaf2}
.pillar-card .eyebrow{margin-bottom:10px}
.pillar-card p{color:var(--muted)}
.pillar-card a{display:inline-flex;margin-top:12px;color:#6b471f;font-weight:850;text-decoration:underline;text-underline-offset:4px}
.topic-summary{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:28px;align-items:start;margin-top:28px}
.topic-summary figure{margin:0;background:#fff;border:1px solid var(--line);border-radius:6px;overflow:hidden}
.topic-summary figure img{width:100%;aspect-ratio:1/1;object-fit:contain;background:#f4f0e9}
.topic-summary figcaption{padding:0 14px 12px}
.topic-points{display:grid;gap:10px;margin:22px 0}
.topic-points li{background:#fff;border:1px solid var(--line);border-radius:6px;padding:12px 14px}
.topic-card-grid{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:20px}
.topic-card{background:#fff;border:1px solid var(--line);border-radius:6px;padding:18px}
.topic-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.page-hero{padding:62px 0;background:#fffaf2;color:var(--ink);border-bottom:1px solid var(--line)}
.page-hero p{color:var(--muted);max-width:780px;margin-top:18px}
.article-layout{display:grid;grid-template-columns:minmax(0,760px) 300px;gap:52px;align-items:start}
.article-main{background:#fff;border:1px solid var(--line);border-radius:6px;padding:28px}
.article-main figure{margin:0 0 26px}
.article-main figure img{width:100%;aspect-ratio:4/3;object-fit:contain;background:#f4f0e9;border-radius:6px;border:1px solid var(--line)}
figcaption{font-size:14px;color:var(--muted);margin-top:8px}
.article-main h2{font-size:28px;margin:34px 0 12px}
.article-main p{font-size:17px;color:#2b2620}
.article-main ul{padding-left:20px}
.article-main li{margin:8px 0}
.sidebar{position:sticky;top:94px;display:grid;gap:14px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:6px;padding:18px}
.side-card a{display:block;color:#342a20;margin:8px 0}
.official-card{background:#fffaf2;color:var(--ink);border-color:#d3b98f}
.official-card p{color:var(--muted)}
.official-card .btn{width:100%;margin-top:8px}
.faq{display:grid;gap:12px;margin-top:24px}
.faq-item{background:#fbfaf7;border:1px solid var(--line);border-radius:6px;padding:16px}
.related{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:22px}
.related a{border:1px solid var(--line);border-radius:6px;padding:14px;background:#fff}
.footer{background:#fff;color:var(--ink);padding:46px 0 28px;border-top:1px solid var(--line)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px}
.footer p,.footer a{color:var(--muted)}
.footer a{display:block;margin:8px 0}
.copyright{border-top:1px solid var(--line);margin-top:28px;padding-top:18px;color:var(--muted);font-size:14px}
@media(max-width:900px){
  .topbar .container{align-items:flex-start;flex-direction:column;padding:8px 0}
  .nav{align-items:flex-start;padding:14px 0;flex-direction:column}
  .nav-links{flex-wrap:wrap;gap:12px}
  .hero-grid,.article-layout,.footer-grid,.topic-summary{grid-template-columns:1fr}
  .articles-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .feature-grid,.pillar-grid,.problem-entry-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .sidebar{position:static}
}
@media(max-width:620px){
  .container{width:min(100% - 28px,1160px)}
  .hero{padding:54px 0 38px}
  .section{padding:42px 0}
  .articles-grid,.feature-grid,.pillar-grid,.problem-entry-grid,.topic-card-grid,.related{grid-template-columns:1fr}
  .problem-entry-card{min-height:0;padding:18px;border-color:#ded2c2;box-shadow:0 12px 30px rgba(26,20,14,.055)}
  .problem-entry-card h3{font-size:20px}
  .article-main{padding:20px}
}