:root { --blue: #1b3a6b; --gold: #c8a55b; --ink: #1a1a1a; --soft: #4a4a4a; --line: #e5e5e5; --surface: #f8f8f6; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--surface); font-family: "Noto Sans SC", "PingFang SC", sans-serif; }
a { color: inherit; }
.detail-header { position: sticky; top: 0; z-index: 10; background: rgba(255,255,255,.96); border-bottom: 1px solid var(--line); backdrop-filter: blur(8px); }
.detail-nav { max-width: 1280px; min-height: 68px; margin: auto; padding: 12px 24px; display: flex; gap: 22px; align-items: center; justify-content: space-between; }
.detail-logo img { height: 36px; display: block; }
.detail-links { display: flex; gap: 20px; align-items: center; font-size: 14px; color: var(--soft); }
.detail-links a { text-decoration: none; }
.detail-links a:hover { color: var(--blue); }
.detail-cta { flex-shrink: 0; color: #fff !important; background: var(--blue); padding: 10px 16px; }
.detail-hero { background: linear-gradient(135deg, rgba(15,37,71,.94), rgba(27,58,107,.82)), url("./images/paris-hero-1.jpg") center/cover; color: #fff; }
.detail-hero-inner, .detail-main { max-width: 1040px; margin: auto; padding-left: 24px; padding-right: 24px; }
.detail-hero-inner { padding-top: 86px; padding-bottom: 82px; }
.eyebrow { color: var(--gold); font-size: 12px; letter-spacing: .2em; text-transform: uppercase; margin: 0 0 16px; }
h1, h2, h3 { font-family: "Noto Serif SC", serif; }
h1 { margin: 0; max-width: 760px; font-size: clamp(2.2rem, 5vw, 4.25rem); line-height: 1.18; }
.lead { max-width: 700px; margin: 22px 0 0; color: rgba(255,255,255,.9); font-size: 17px; line-height: 1.8; }
.detail-main { padding-top: 68px; padding-bottom: 88px; }
.breadcrumbs { color: #777; font-size: 14px; margin-bottom: 40px; }
.breadcrumbs a { color: var(--blue); text-decoration: none; }
.section { padding: 0 0 58px; }
.section h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); color: var(--blue); margin: 0 0 20px; }
.section h3 { color: var(--blue); font-size: 20px; margin: 28px 0 12px; }
.section p, .section li { color: var(--soft); line-height: 1.9; }
.fact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; border: 1px solid var(--line); background: var(--line); }
.fact { background: #fff; padding: 22px; }
.fact strong { display: block; color: var(--blue); font-size: 24px; font-family: "Noto Serif SC", serif; }
.fact span { display: block; color: var(--soft); margin-top: 8px; font-size: 14px; }
.info-table { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--line); }
.info-table th, .info-table td { border-bottom: 1px solid var(--line); padding: 16px 18px; vertical-align: top; text-align: left; line-height: 1.7; }
.info-table th { width: 31%; color: #777; font-weight: 500; }
.callout { padding: 26px 28px; border-left: 3px solid var(--gold); background: #fff; }
.source { margin-top: 22px; color: #777; font-size: 13px; line-height: 1.7; }
.detail-footer { padding: 48px 24px; background: var(--blue); color: rgba(255,255,255,.84); }
.detail-footer-inner { max-width: 1040px; margin: auto; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.button { display: inline-block; padding: 13px 19px; background: var(--blue); color: #fff; text-decoration: none; font-size: 15px; }
.button.light { background: #fff; color: var(--blue); }
@media (max-width: 780px) { .detail-links { display: none; } .fact-grid { grid-template-columns: 1fr; } .detail-footer-inner { display: block; } .detail-footer .button { margin-top: 16px; } .info-table th { width: 38%; } }