[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 110px; }
body { overflow-wrap: break-word; }
html[lang="zh-CN"] body { font-family: "Microsoft YaHei", "PingFang SC", sans-serif; }
html[lang="zh-CN"] :is(h1,h2,h3,h4,.font-serif) { font-family: "Microsoft YaHei", "PingFang SC", sans-serif; line-height: 1.4; }
html[lang="zh-CN"] h1 { font-size: clamp(2.5rem, 5.5vw, 4.8rem); }
.site-nav { position: sticky; top: 0; z-index: 50; width: 100%; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; padding: 24px; background: #f6f3ebf5; backdrop-filter: blur(8px); }
.site-brand { display: flex; flex-direction: column; }
.site-brand small { font-size: 9px; letter-spacing: .08em; }
.nav-links { display: flex; gap: 20px; align-items: center; font-size: 14px; }
.nav-tools { display: flex; align-items: center; gap: 12px; }
.language-switch { white-space: nowrap; border: 1px solid #163d3540; border-radius: 24px; padding: 7px 12px; font-size: 14px; }
.language-switch [aria-current="page"] { font-weight: 700; text-decoration: underline; text-underline-offset: 4px; }
.menu-toggle { display: none; border: 1px solid #163d3540; border-radius: 8px; padding: 7px 10px; }
.mobile-menu { width: 100%; border-top: 1px solid #163d3520; padding-top: 12px; }
.mobile-menu a { display: block; padding: 12px 4px; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid #b8563e; outline-offset: 4px; }
.quote-shell { width: 100%; max-width: 1000px; margin: 0 auto; padding: 56px 24px; }
.quote-frame { width: 100%; height: 1500px; border: 0; background: #fff; border-radius: 12px; margin-top: 24px; }
.quote-panel { padding: 24px; border: 1px solid #163d3530; border-radius: 12px; margin: 24px 0; line-height: 1.8; }
.route-carousel-wrap { position: relative; display: flex; align-items: center; gap: 12px; }
.route-carousel { display: flex; flex: 1; gap: 24px; overflow-x: auto; padding: 4px 4px 8px; scroll-snap-type: x mandatory; overscroll-behavior-x: contain; scrollbar-width: none; scroll-behavior: smooth; cursor: grab; }
.route-carousel::-webkit-scrollbar { display: none; }
.route-carousel:active { cursor: grabbing; }
.route-carousel-arrow { flex: 0 0 auto; width: 44px; height: 44px; border: 1px solid #163d3540; border-radius: 999px; background: #f6f3eb; color: #163d35; font-size: 32px; line-height: 1; display: inline-flex; align-items: center; justify-content: center; cursor: pointer; transition: background .2s ease, opacity .2s ease; z-index: 2; }
.route-carousel-arrow:hover:not(:disabled) { background: #dde7db; }
.route-carousel-arrow:disabled { opacity: .3; cursor: default; }
.route-carousel > article { flex: 0 0 calc(100% - 32px); min-width: 0; scroll-snap-align: start; }
.route-carousel > article > div > p:nth-of-type(3) { display: none; }
.route-carousel-dots { display: flex; justify-content: center; gap: 8px; min-height: 18px; margin-top: 10px; }
.route-carousel-dot { width: 8px; height: 8px; padding: 0; border: 0; border-radius: 50%; background: #163d3540; cursor: pointer; transition: transform .2s ease, background .2s ease; }
.route-carousel-dot[aria-current="true"] { background: #b8563e; transform: scale(1.35); }
@media (min-width: 700px) { .route-carousel > article { flex-basis: calc(50% - 12px); } }
@media (min-width: 1100px) { .route-carousel > article { flex-basis: calc(33.333% - 16px); } }
@media (max-width: 699px) { .route-carousel-wrap { gap: 6px; } .route-carousel-arrow { width: 36px; height: 36px; font-size: 26px; } }
@media (min-width: 1100px) { .site-nav { padding-inline: 48px; } }
@media (max-width: 1099px) { .nav-links { display: none; } .menu-toggle { display: inline-flex; } }
@media (min-width: 1100px) { .mobile-menu { display: none; } }
@media (max-width: 380px) { .site-nav { padding: 16px; gap: 8px; } .nav-tools { gap: 6px; } .language-switch { padding-inline: 8px; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; } }