/* ============================================================
   RIO CAPSULE — 内容页(PDP/成分/关于/FAQ)样式
   ============================================================ */

/* ---------- PDP full page ---------- */
.pdp { display: grid; grid-template-columns: 1fr 1.1fr; gap: 56px; align-items: start; padding-bottom: 40px; }
.pdp__gallery { position: sticky; top: 110px; }
.pdp__main { aspect-ratio: 1 / 1.1; border-radius: 24px; overflow: hidden; background: radial-gradient(circle at 30% 25%, #163458, #0A192F 55%, #050B14); border: 1px solid rgba(212,175,55,0.2); display: grid; place-items: center; position: relative; }
.pdp__thumbs { display: grid; grid-template-columns: repeat(5,1fr); gap: 10px; margin-top: 16px; }
.pdp__info .hero__brand { margin-bottom: 10px; }
.pdp__info h1 { font-size: clamp(1.7rem,3vw,2.4rem); margin-bottom: 14px; }
.pdp__info .hero__sub { margin-bottom: 20px; }

/* feature list */
.features { list-style: none; margin: 24px 0; display: grid; gap: 12px; }
.features li { display: flex; gap: 12px; align-items: flex-start; font-size: 0.96rem; color: var(--text); }
.features li::before { content: "✓"; color: var(--accent-gold); font-weight: 800; flex-shrink: 0; }

/* detail accordion / info blocks */
.info-block { margin-top: 28px; padding: 26px; border-radius: var(--radius); background: var(--bg-card); border: 1px solid rgba(255,255,255,0.07); }
.info-block h3 { font-size: 1.15rem; margin-bottom: 14px; display: flex; align-items: center; gap: 10px; }
.info-block p, .info-block li { color: var(--text-dim); font-size: 0.94rem; line-height: 1.7; }
.info-block ul { padding-left: 0; list-style: none; display: grid; gap: 10px; }
.info-block ul li::before { content: "▸ "; color: var(--accent-gold); }
.cert-chip { display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: var(--radius-pill); border: 1px solid var(--gold-line); font-size: 0.85rem; margin: 6px 6px 0 0; background: rgba(212,175,55,0.07); }
.guarantee-box { border-color: var(--gold-line); background: linear-gradient(150deg, rgba(212,175,55,0.1), rgba(27,59,43,0.25)); }

/* ---------- Ingredients full page ---------- */
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.detail-card { display: grid; grid-template-columns: 96px 1fr; gap: 20px; padding: 24px; border-radius: var(--radius); background: var(--bg-card); border: 1px solid rgba(255,255,255,0.07); transition: all .3s var(--ease); }
.detail-card:hover { border-color: var(--accent-gold); transform: translateY(-3px); }
.detail-card__img { width: 96px; height: 96px; border-radius: 14px; background: radial-gradient(circle at 40% 30%, var(--bg-card-2), #0A192F); display: grid; place-items: center; font-size: 2.4rem; }
.detail-card h3 { font-size: 1.05rem; margin-bottom: 4px; }
.detail-card .latin { font-style: italic; color: var(--text-faint); font-size: 0.78rem; }
.detail-card .factor { color: var(--accent-gold); font-size: 0.7rem; text-transform: uppercase; letter-spacing: .05em; margin: 8px 0 6px; }
.detail-card p { color: var(--text-dim); font-size: 0.9rem; }

.policy-band { margin-top: 56px; display: grid; grid-template-columns: 1.2fr 1fr; gap: 24px; }
.policy-card { padding: 32px; border-radius: var(--radius); background: var(--bg-card); border: 1px solid var(--gold-line); }
.policy-card .eyebrow { margin-bottom: 14px; }
.policy-card p { color: var(--text-dim); font-size: 1rem; line-height: 1.7; }

/* ---------- About ---------- */
.story-hero { text-align: center; padding: 140px 0 60px; }
.story-hero h1 { font-size: clamp(2rem,5vw,3rem); margin: 18px 0 16px; }
.story-hero p { color: var(--text-dim); max-width: 640px; margin: 0 auto; font-size: 1.1rem; line-height: 1.7; }
.journey { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.journey-card { padding: 32px; border-radius: var(--radius); background: var(--bg-card); border: 1px solid rgba(255,255,255,0.07); text-align: center; transition: all .3s var(--ease); }
.journey-card:hover { border-color: var(--accent-gold); transform: translateY(-4px); }
.journey-card .num { font-family: var(--font-display); font-size: 0.8rem; color: var(--accent-gold); letter-spacing: .2em; margin-bottom: 12px; }
.journey-card .icon { font-size: 2.4rem; margin-bottom: 14px; }
.journey-card h3 { margin-bottom: 10px; }
.journey-card p { color: var(--text-dim); font-size: 0.94rem; }
.values { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; margin-top: 8px; }
.value-card { padding: 26px; border-radius: var(--radius); background: rgba(255,255,255,0.02); border: 1px solid rgba(255,255,255,0.06); text-align: center; }
.value-card .icon { font-size: 2rem; margin-bottom: 12px; }
.value-card h4 { margin-bottom: 8px; font-size: 1.05rem; }
.value-card p { color: var(--text-dim); font-size: 0.88rem; }
.mfg-note { margin-top: 48px; text-align: center; padding: 36px; border-radius: var(--radius); background: linear-gradient(150deg, rgba(212,175,55,0.08), rgba(27,59,43,0.2)); border: 1px solid var(--gold-line); color: var(--text-dim); font-size: 1rem; }

/* ---------- Brand Entity Fact Strip (维基词条化) ---------- */
.entity-strip { margin-top: 64px; padding: 42px 40px; border-radius: var(--radius); background: linear-gradient(160deg, rgba(18,43,82,0.35), rgba(6,13,24,0.4)); border: 1px solid rgba(212,175,55,0.18); backdrop-filter: blur(10px); }
.entity-strip__head { text-align: center; max-width: 640px; margin: 0 auto 34px; }
.entity-strip__head h2 { margin-top: 14px; font-size: clamp(1.4rem, 3vw, 2rem); }
.entity-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.entity-item { padding: 18px; border-radius: var(--radius-sm); background: rgba(10,25,51,0.55); border: 1px solid rgba(255,255,255,0.06); }
.entity-item__k { font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.14em; color: var(--accent-gold); font-weight: 700; font-family: var(--font-display); margin-bottom: 7px; }
.entity-item__v { font-size: 0.92rem; color: var(--text); line-height: 1.5; font-weight: 500; }
@media (max-width: 900px) { .entity-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .entity-grid { grid-template-columns: 1fr; } .entity-strip { padding: 30px 22px; } }

/* ---------- FAQ ---------- */
.faq-list { max-width: 860px; margin: 0 auto; display: grid; gap: 14px; }
.faq-item { border-radius: var(--radius); background: var(--bg-card); border: 1px solid rgba(255,255,255,0.07); overflow: hidden; transition: border-color .3s; }
.faq-item.open { border-color: var(--accent-gold); }
.faq-q { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 22px 26px; cursor: pointer; font-family: var(--font-display); font-weight: 600; font-size: 1.02rem; }
.faq-q .chev { transition: transform .3s var(--ease); color: var(--accent-gold); }
.faq-item.open .chev { transform: rotate(180deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .4s var(--ease); }
.faq-a p { padding: 0 26px 22px; color: var(--text-dim); font-size: 0.95rem; line-height: 1.7; }
.faq-item.open .faq-a { max-height: 500px; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .pdp { grid-template-columns: 1fr; }
  .pdp__gallery { position: static; }
  .detail-grid, .policy-band, .journey { grid-template-columns: 1fr; }
  .values { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) {
  .detail-card { grid-template-columns: 1fr; text-align: center; }
  .detail-card__img { margin: 0 auto; }
  .values { grid-template-columns: 1fr; }
}

/* ===== AEO Comparison Page (compare.html) ===== */
.cmp-table-wrap { overflow-x: auto; margin: 48px 0 8px; border-radius: 14px; border: 1px solid var(--gold-line); }
.cmp-table { width: 100%; border-collapse: collapse; min-width: 760px; background: rgba(255,255,255,0.02); }
.cmp-table th, .cmp-table td { padding: 14px 16px; text-align: left; font-size: 0.92rem; border-bottom: 1px solid rgba(212,175,55,0.15); vertical-align: top; }
.cmp-table thead th { font-family: 'Montserrat', sans-serif; font-size: 0.82rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-dim); background: rgba(255,255,255,0.03); }
.cmp-hero-col { color: var(--accent-gold); background: rgba(212,175,55,0.06); font-weight: 600; }
.cmp-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; margin-top: 48px; }
.cmp-card { border: 1px solid var(--gold-line); border-radius: 14px; padding: 22px; background: rgba(255,255,255,0.02); }
.cmp-card h3 { font-size: 1.02rem; margin: 0 0 10px; color: var(--accent-gold); }
.cmp-card p { font-size: 0.9rem; color: var(--text-dim); margin: 0; line-height: 1.6; }