:root { --navy: #011e41; --grey: #f6f6f6; --line: #dfe7ea; }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; display: flex; flex-direction: column; background: #fff; color: var(--navy); font-family: -apple-system, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif; }
header { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 32px; border-bottom: 1px solid var(--line); }
header img { display: block; height: 34px; width: auto; }
main { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 64px 24px; background: var(--grey); }
h1 { margin: 0; font-size: 1.5rem; font-weight: 600; }
p { margin: 0; font-size: 1.125rem; color: #7a8a9c; }
footer { margin-top: auto; background: var(--navy); color: #adb9c3; text-align: center; padding: 24px 16px; font-size: 0.875rem; line-height: 1.8; }
footer a { color: inherit; text-decoration: none; }
footer a:hover { color: #fff; text-decoration: underline; }
.carousel { position: relative; }
.slides { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; scroll-behavior: smooth; scrollbar-width: none; }
.slides::-webkit-scrollbar { display: none; }
.slides picture { flex: 0 0 100%; display: block; scroll-snap-align: start; }
.slides img { flex: 0 0 100%; width: 100%; height: auto; max-height: 500px; object-fit: cover; scroll-snap-align: start; display: block; }
.nav { position: absolute; top: 50%; transform: translateY(-50%); width: 64px; height: 64px; padding: 0; border: 2px solid var(--navy); border-radius: 50%; background: #dfe7ea; opacity: .6; cursor: pointer; z-index: 10; }
.nav::before { content: ""; position: absolute; top: 20px; width: 20px; height: 20px; border-top: 2px solid var(--navy); border-right: 2px solid var(--navy); }
.prev { left: 35px; }
.prev::before { left: 24px; transform: rotate(-135deg); }
.next { right: 35px; }
.next::before { left: 15px; transform: rotate(45deg); }
.nav:hover::before { opacity: .7; }
.nav:disabled { cursor: default; }
.nav:disabled::before { opacity: .25; }
.dots { position: absolute; bottom: 20px; left: 0; right: 0; display: flex; justify-content: center; align-items: center; }
.dots button { position: relative; width: 20px; height: 20px; margin: 0 5px; padding: 0; border: 0; background: transparent; cursor: pointer; }
.dots button::before { content: ""; position: absolute; top: 5px; left: 5px; width: 10px; height: 10px; box-sizing: border-box; border: 2px solid var(--navy); border-radius: 30px; background: var(--navy); opacity: .8; }
.dots button.active::before { background: transparent; border-color: #7a889b; opacity: 1; }
.tiles { display: flex; gap: 16px; padding: 16px; }
.tiles img { flex: 1 1 0; min-width: 0; width: 50%; aspect-ratio: 6 / 5; object-fit: cover; display: block; }
@media (max-width: 600px) { .tiles { flex-direction: column; } .tiles img { width: 100%; } }
@media (max-width: 991px) { .nav { display: none; } }