/* =========================================================================
   Homepage
   ========================================================================= */
.cols-3 { grid-template-columns: repeat(3, 1fr); }
.cols-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1000px) { .cols-4 { grid-template-columns: repeat(2, 1fr); } .cols-3 { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 720px) { .cols-3, .cols-4 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .cols-3, .cols-4 { grid-template-columns: 1fr; } }

/* ---------- hero ---------- */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--border); }
.hero-glow {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(620px 320px at 50% -8%, var(--brand-soft-2), transparent 70%),
    linear-gradient(var(--surface), var(--bg));
}
:root[data-theme="dark"] .hero-glow { background: radial-gradient(640px 340px at 50% -10%, var(--brand-soft-2), transparent 72%), linear-gradient(var(--surface), var(--bg)); }
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image: radial-gradient(var(--border-strong) 1px, transparent 1px);
  background-size: 24px 24px; -webkit-mask-image: linear-gradient(180deg, #000, transparent 60%); mask-image: linear-gradient(180deg, #000, transparent 60%);
}
.hero-in { position: relative; z-index: 1; padding-block: clamp(48px, 8vw, 92px); }
.hero-center .hero-in { text-align: center; }
.hero-center .hero-main { max-width: 720px; margin-inline: auto; }
.hero-split .hero-in { display: grid; grid-template-columns: 1.25fr .85fr; gap: 48px; align-items: center; }

.hero-title { font-size: clamp(30px, 5vw, 50px); font-weight: 700; margin-top: 18px; letter-spacing: -0.035em; }
.accent-text { color: var(--brand); }
.hero-subs { display: flex; gap: 18px; margin-top: 18px; flex-wrap: wrap; }
.hero-center .hero-subs { justify-content: center; }
.hero-sub { display: inline-flex; align-items: center; gap: 7px; font-size: 14px; color: var(--text-muted); font-weight: 500; }
.hero-sub svg { color: var(--brand); }

.hero-search {
  display: flex; align-items: center; gap: 13px; width: 100%;
  margin-top: 30px; padding: 0 16px; height: 62px;
  border-radius: 14px; border: 1px solid var(--border-strong); background: var(--panel);
  box-shadow: var(--shadow-md); color: var(--text-faint); font-size: 16px;
  transition: border-color .16s, box-shadow .16s;
}
.hero-center .hero-search { max-width: 580px; margin-inline: auto; }
.hero-search:hover { border-color: var(--brand-line); box-shadow: var(--shadow-lg); }
.hero-search span { flex: 1; text-align: left; }
.only-desk-inline { display: inline-flex; }
@media (max-width: 600px) { .only-desk-inline { display: none; } }

.hero-quick { display: flex; align-items: center; gap: 8px; margin-top: 16px; flex-wrap: wrap; font-size: 13px; }
.hero-center .hero-quick { justify-content: center; }
.hero-quick-chip { padding: 5px 11px; border-radius: 999px; background: var(--panel-2); border: 1px solid var(--border); color: var(--text-muted); font-size: 13px; transition: all .14s; }
.hero-quick-chip:hover { border-color: var(--brand-line); color: var(--brand-ink); background: var(--brand-soft); }

.hero-aside { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-md); padding: 8px; }
.hero-aside-head { display: flex; align-items: center; gap: 8px; padding: 12px 12px 10px; font-family: var(--mono); font-size: 11.5px; letter-spacing: .06em; text-transform: uppercase; color: var(--brand-ink); }
.hero-aside-row { display: flex; align-items: center; gap: 11px; padding: 11px 12px; border-radius: 10px; transition: background .14s; }
.hero-aside-row:hover { background: var(--panel-2); }
.hero-aside-ico { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 8px; background: var(--brand-soft); color: var(--brand-ink); flex: none; }
.hero-aside-t { flex: 1; font-size: 14px; font-weight: 500; }
@media (max-width: 860px) { .hero-split .hero-in { grid-template-columns: 1fr; } .hero-aside { display: none; } }

/* ---------- category cards ---------- */
.cat-card { display: flex; gap: 16px; padding: var(--card-pad); align-items: flex-start; position: relative; }
.cat-big { flex-direction: column; gap: 16px; padding: calc(var(--card-pad) + 4px); }
.cat-card-body { flex: 1; min-width: 0; }
.cat-card-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.cat-card-top h3 { font-size: 17px; }
.cat-count { display: inline-flex; align-items: center; justify-content: center; min-width: 26px; height: 22px; padding: 0 7px; font-size: 12px; line-height: 1; color: var(--text-faint); background: var(--panel-2); border-radius: 999px; border: 1px solid var(--border); flex: none; }
.cat-card-body p { margin-top: 6px; font-size: 13.5px; line-height: 1.5; }
.cat-card-go { position: absolute; top: var(--card-pad); right: var(--card-pad); color: var(--text-faint); opacity: 0; transform: translateX(-4px); transition: all .16s; }
.cat-big .cat-card-go { top: auto; bottom: var(--card-pad); }
.cat-card:hover .cat-card-go { opacity: 1; transform: translateX(0); color: var(--brand); }

/* mini cat */
.mini-cat { display: flex; align-items: center; gap: 13px; padding: 14px; }
.mini-cat-body { display: flex; flex-direction: column; min-width: 0; }
.mini-cat-body strong { font-size: 14.5px; font-weight: 580; line-height: 1.25; }
.mini-cat-body span { font-size: 12px; margin-top: 3px; }

/* ---------- popular cards ---------- */
.pop-grid { gap: var(--gap); }
.pop-card { display: flex; flex-direction: column; padding: var(--card-pad); min-height: 196px; }
.pop-card-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 12px; }
.pop-rank { font-size: 13px; font-weight: 700; color: var(--brand); }
.pop-title { font-size: 15.5px; line-height: 1.28; }
.pop-excerpt { margin-top: 8px; font-size: 13px; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.pop-meta { display: flex; gap: 14px; margin-top: auto; padding-top: 14px; font-size: 12.5px; }
.pop-meta span { display: inline-flex; align-items: center; gap: 5px; }

/* ---------- newest list + tags ---------- */
.home-split { display: grid; grid-template-columns: 1fr 332px; gap: 40px; align-items: start; }
@media (max-width: 960px) { .home-split { grid-template-columns: 1fr; } }
.new-list { padding: 6px; }
.new-row { display: flex; align-items: center; gap: 13px; padding: 12px 12px; border-radius: 11px; transition: background .14s; }
.new-row + .new-row { border-top: 1px solid var(--border); border-radius: 0; }
.new-row:hover { background: var(--panel-2); border-radius: 11px; }
.new-ico { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 9px; background: var(--brand-soft); color: var(--brand-ink); flex: none; border: 1px solid var(--brand-line); }
.new-main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.new-title { font-weight: 540; font-size: 14.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.new-meta { font-size: 12.5px; margin-top: 1px; }
.new-time { font-size: 12px; }

.tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-n { margin-left: 5px; font-size: 11px; color: var(--text-faint); }
.side-card { padding: var(--card-pad); margin-top: 22px; display: flex; flex-direction: column; align-items: flex-start; gap: 4px; }
.side-card strong { margin-top: 12px; font-size: 15px; }
.side-card p { font-size: 13.5px; margin: 4px 0 14px; }

/* ---------- CTA ---------- */
.cta-sec { padding-block: var(--sec-py); }
.cta-card { position: relative; overflow: hidden; border-radius: var(--radius-lg); padding: clamp(36px, 6vw, 64px); background: linear-gradient(120deg, var(--brand-ink), var(--brand) 60%, var(--brand-2)); box-shadow: var(--shadow-lg); }
.cta-pattern { position: absolute; inset: 0; opacity: .22; background-image: radial-gradient(rgba(255,255,255,.7) 1.2px, transparent 1.2px); background-size: 22px 22px; -webkit-mask-image: radial-gradient(120% 120% at 100% 0, #000, transparent 65%); mask-image: radial-gradient(120% 120% at 100% 0, #000, transparent 65%); }
.cta-content { position: relative; z-index: 1; max-width: 640px; }
.cta-content h2 { color: #fff; font-size: clamp(24px, 3.4vw, 36px); }
.cta-content p { color: rgba(255,255,255,.9); margin-top: 14px; font-size: 15.5px; max-width: 52ch; }
.cta-btns { display: flex; gap: 12px; margin-top: 28px; flex-wrap: wrap; }
.cta-primary { background: #fff; color: var(--brand-ink); height: 46px; padding: 0 22px; font-weight: 600; }
.cta-primary:hover { background: rgba(255,255,255,.9); }
.cta-secondary { background: rgba(255,255,255,.14); color: #fff; border: 1px solid rgba(255,255,255,.4); height: 46px; padding: 0 20px; }
.cta-secondary:hover { background: rgba(255,255,255,.24); }