* { box-sizing: border-box; }
html {
    color-scheme: light;
    font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
}
body {
    margin: 0;
    min-height: 100vh;
    min-height: 100svh;
    background: #dcecfb url("./img/bg.png") no-repeat center top / cover;
    color: #20328c;
}
button {
    font: inherit;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}
button:focus-visible { outline: 3px solid #1732ae; outline-offset: 2px; }
img { display: block; max-width: 100%; height: auto; }
.page {
    width: 100%;
    max-width: 474px;
    margin-inline: auto;
    padding: 20px 12px 32px;
    padding-top: max(20px, env(safe-area-inset-top));
    padding-right: max(12px, env(safe-area-inset-right));
    padding-bottom: max(32px, env(safe-area-inset-bottom));
    padding-left: max(12px, env(safe-area-inset-left));
}
.logo { width: clamp(145px, 44vw, 190px); margin: 0 0 12px 12px; }
.carousel { margin-bottom: 12px; }
.swiper {
    width: calc(100% - 16px);
    aspect-ratio: 984 / 446;
    border-radius: clamp(12px, 4vw, 20px);
    overflow: hidden;
    isolation: isolate;
}
.swiper-slide { width: 100%; height: auto; flex-shrink: 0; }
.banner { width: 100%; aspect-ratio: 984 / 446; }
.swiper-button-prev, .swiper-button-next {
    display: none;
    width: 44px;
    height: 44px;
    top: 50%;
    margin-top: -22px;
    padding: 10px;
    border: 0;
    border-radius: 50%;
    background: rgb(255 255 255 / 85%);
    color: #364ce9;
    box-shadow: 0 1px 5px rgb(32 50 140 / 12%);
}
.swiper-button-prev { left: 4px; }
.swiper-button-next { right: 4px; }
.is-ready .swiper-button-prev, .is-ready .swiper-button-next { display: flex; }
.swiper-button-prev svg, .swiper-button-next svg, .autoplay-toggle svg {
    width: 24px;
    height: 24px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.carousel-controls {
    display: none;
    justify-content: center;
    align-items: center;
    gap: 8px;
    min-height: 44px;
}
.is-ready .carousel-controls { display: flex; }
.swiper-pagination {
    position: static;
    width: auto !important;
    display: flex;
    align-items: center;
    transform: none !important;
}
.swiper-pagination-bullet {
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    margin: 0 !important;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: transparent;
    opacity: 1;
}
.swiper-pagination-bullet::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #8fa9c2;
}
.swiper-pagination-bullet-active::before { background: #364ce9; }
.autoplay-toggle {
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    padding: 10px;
    border: 0;
    border-radius: 50%;
    background: transparent;
    color: #364ce9;
}
.autoplay-toggle .play-icon, .autoplay-toggle[aria-pressed="true"] .pause-icon { display: none; }
.autoplay-toggle[aria-pressed="true"] .play-icon { display: block; }
.content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: clamp(10px, 3.5vw, 16px);
    width: 100%;
    aspect-ratio: 1009 / 816;
    padding-top: 7%;
    background: url("./img/links.png") no-repeat center / 100% 100%;
}
.route-card { width: 90%; }
.customer-service { width: 96%; margin: 20px auto 0; }
.customer-service img { width: 100%; }
.iconBox {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: clamp(8px, 3vw, 24px);
    margin-top: 24px;
}
.iconBox img { width: 100%; }
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
    border: 0;
}
@media (prefers-reduced-motion: reduce) {
    .swiper-wrapper { transition-duration: 0ms !important; }
}