* {
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
}
body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
    background: #E6EBF2;
    color: #243447;
    line-height: 1.75;
    overflow-x: hidden;
}
a {
    color: inherit;
    text-decoration: none;
}
img {
    max-width: 100%;
    height: auto;
}
button {
    font: inherit;
}
.container {
    width: min(1200px, calc(100% - 32px));
    margin: 0 auto;
}
main {
    padding-top: 92px;
}
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 9998;
    background: rgba(245,247,251,0.92);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(40,156,255,0.14);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    min-height: 76px;
}
.logo {
    flex: 0 0 auto;
}
.logo img,
.mobile-logo img {
    max-height: 52px;
    width: auto;
    display: block;
}
.nav-core {
    flex: 1 1 auto;
    display: flex;
    justify-content: center;
    gap: 22px;
    white-space: nowrap;
    flex-wrap: nowrap;
}
.nav-core a {
    color: #4E5F7A;
    font-weight: 700;
    padding: 10px 6px;
    position: relative;
}
.nav-core a::after {
    content: "";
    position: absolute;
    left: 8px;
    right: 8px;
    bottom: 4px;
    height: 3px;
    border-radius: 99px;
    background: #289CFF;
    transform: scaleX(0);
    transform-origin: center;
    transition: transform .2s ease;
}
.nav-core a:hover,
.nav-core a.active {
    color: #289CFF;
}
.nav-core a:hover::after,
.nav-core a.active::after {
    transform: scaleX(1);
}
.header-action {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    gap: 12px;
}
.all-menu-btn {
    border: 1px solid rgba(40,156,255,0.18);
    background: rgba(255,255,255,0.74);
    color: #289CFF;
    border-radius: 999px;
    padding: 10px 16px;
    cursor: pointer;
    font-weight: 800;
}
.all-menu-btn:hover {
    box-shadow: 0 8px 20px rgba(40,156,255,0.18);
}
.main-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 10px 20px;
    border-radius: 999px;
    background: linear-gradient(180deg, #32D1F6 0%, #27B9F4 35%, #249BFF 100%);
    color: #FFFFFF;
    font-weight: 800;
    box-shadow: 0 12px 24px rgba(36,155,255,0.24);
    border: 0;
    cursor: pointer;
}
.main-btn:hover {
    transform: translateY(-1px);
}
.nav-register {
    white-space: nowrap;
}
.mobile-top {
    display: none;
    min-height: 68px;
    align-items: center;
    justify-content: space-between;
}
.hamburger {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    border: 1px solid rgba(40,156,255,0.18);
    background: #FFFFFF;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    cursor: pointer;
}
.hamburger span {
    width: 20px;
    height: 2px;
    background: #4E5F7A;
    border-radius: 99px;
}
.mega-mask {
    display: none;
    position: fixed;
    inset: 76px 0 0;
    background: rgba(36,52,71,0.20);
    z-index: 9999;
}
.mega-panel {
    position: fixed;
    top: 76px;
    left: 50%;
    transform: translate(-50%, -12px);
    width: min(1120px, calc(100% - 32px));
    background: rgba(255,255,255,0.96);
    border: 1px solid rgba(40,156,255,0.16);
    border-radius: 24px;
    box-shadow: 0 24px 60px rgba(56,92,138,0.18);
    z-index: 10000;
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s ease, transform .2s ease;
}
.mega-open .mega-mask {
    display: block;
}
.mega-open .mega-panel {
    opacity: 1;
    pointer-events: auto;
    transform: translate(-50%, 0);
}
.mega-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px 0;
}
.mega-head strong {
    color: #289CFF;
    font-size: 20px;
}
.mega-close,
.drawer-close {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1px solid rgba(40,156,255,0.18);
    background: #F5F7FB;
    color: #289CFF;
    font-size: 26px;
    line-height: 1;
    cursor: pointer;
}
.mega-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
    padding: 22px 24px 26px;
}
.mega-group {
    padding: 18px;
    background: #F5F7FB;
    border: 1px solid rgba(40,156,255,0.12);
    border-radius: 20px;
}
.mega-group h3 {
    margin: 0 0 12px;
    color: #289CFF;
    font-size: 17px;
}
.mega-group a {
    display: block;
    padding: 12px 0;
    border-top: 1px dashed rgba(40,156,255,0.16);
}
.mega-group a:first-of-type {
    border-top: 0;
}
.mega-group span {
    display: block;
    color: #243447;
    font-weight: 800;
}
.mega-group small {
    display: block;
    color: #66788A;
    font-size: 13px;
}
.drawer-mask {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(36,52,71,0.38);
    z-index: 10001;
}
.drawer-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 84vw;
    max-width: 320px;
    height: 100vh;
    background: #FFFFFF;
    z-index: 10002;
    transform: translateX(-105%);
    transition: transform .24s ease;
    box-shadow: 18px 0 42px rgba(36,52,71,0.18);
    overflow-y: auto;
}
.drawer-open {
    overflow: hidden;
}
.drawer-open .drawer-mask {
    display: block;
}
.drawer-open .drawer-menu {
    transform: translateX(0);
}
.drawer-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 18px 10px;
    border-bottom: 1px solid rgba(40,156,255,0.12);
}
.drawer-top img {
    max-height: 48px;
}
.drawer-links {
    display: grid;
    gap: 8px;
    padding: 16px 18px 28px;
}
.drawer-links a {
    padding: 12px 14px;
    border-radius: 14px;
    color: #4E5F7A;
    background: #F5F7FB;
    font-weight: 700;
}
.drawer-links a:hover {
    color: #289CFF;
    background: #EEF2F7;
}
.banner-slider {
    max-width: 1200px;
    margin: 28px auto 36px;
    border-radius: 22px;
    background: #FFFFFF;
    box-shadow: 0 18px 40px rgba(56,92,138,0.12);
    overflow: hidden;
    position: relative;
}
.banner-track {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 6.2;
}
.banner-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity .45s ease;
    background: #FFFFFF;
}
.banner-slide.is-active {
    opacity: 1;
    z-index: 1;
}
.banner-slider img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #FFFFFF;
    display: block;
}
.slider-prev,
.slider-next {
    position: absolute;
    top: 50%;
    z-index: 3;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid rgba(40,156,255,0.18);
    background: rgba(255,255,255,0.84);
    color: #289CFF;
    font-size: 30px;
    cursor: pointer;
    line-height: 1;
}
.slider-prev {
    left: 16px;
}
.slider-next {
    right: 16px;
}
.slider-dots {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 14px;
    z-index: 4;
    display: flex;
    justify-content: center;
    gap: 9px;
}
.slider-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 0;
    padding: 0;
    background: rgba(40,156,255,0.28);
    cursor: pointer;
}
.slider-dot.is-active {
    width: 26px;
    border-radius: 999px;
    background: #289CFF;
}
.banner-caption,
.banner-text,
.slide-title,
.slide-desc,
.slide-content,
.slide-card,
.banner-card {
    display: none !important;
}
.section,
.page-hero,
.sub-hero,
.legal-band {
    width: min(1200px, calc(100% - 32px));
    margin: 0 auto 34px;
}
.page-hero,
.sub-hero {
    display: grid;
    grid-template-columns: 1.08fr .92fr;
    gap: 28px;
    align-items: center;
    padding: 34px;
    border-radius: 28px;
    background: rgba(255,255,255,0.92);
    border: 1px solid rgba(40,156,255,0.16);
    box-shadow: 0 18px 42px rgba(56,92,138,0.10);
}
.page-hero.no-image,
.sub-hero.no-image {
    display: block;
}
.eyebrow,
.kicker,
.tag {
    color: #289CFF;
    font-weight: 900;
    letter-spacing: .06em;
}
h1,
h2,
h3,
.section-title {
    color: #289CFF;
    line-height: 1.28;
}
h1 {
    margin: 8px 0 16px;
    font-size: clamp(30px, 5vw, 54px);
}
h2 {
    margin: 0 0 14px;
    font-size: clamp(24px, 3vw, 36px);
}
h3 {
    margin: 0 0 10px;
}
p {
    margin: 0 0 14px;
}
.lead {
    font-size: 18px;
    color: #243447;
}
.muted {
    color: #66788A;
}
.note {
    color: #8A9AAF;
    font-size: 14px;
}
.hero-actions {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 18px;
}
.text-link {
    color: #289CFF;
    font-weight: 800;
}
.image-card,
.content-img-wrap {
    background: #FFFFFF;
    border-radius: 24px;
    border: 1px solid rgba(40,156,255,0.12);
    padding: 10px;
    box-shadow: inset 0 0 0 1px rgba(255,255,255,0.7);
}
.content-img,
.zone-card img,
.app-section img,
.image-card img {
    max-width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
    border-radius: 18px;
    background: #FFFFFF;
    margin: 0 auto;
}
.section {
    padding: 30px;
    border-radius: 28px;
    background: rgba(245,247,251,0.86);
    border: 1px solid rgba(40,156,255,0.12);
}
.section-head {
    max-width: 800px;
    margin-bottom: 20px;
}
.grid,
.quick-grid,
.product-matrix,
.review-grid,
.faq-grid,
.service-grid,
.notice-grid {
    display: grid;
    gap: 18px;
}
.grid.three,
.quick-grid,
.service-grid,
.review-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}
.grid.two,
.notice-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}
.product-matrix {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}
.faq-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}
.card,
.zone-card,
.info-card,
.review-card,
.faq-item,
.step-card {
    background: rgba(255,255,255,0.92);
    border: 1px solid rgba(40,156,255,0.16);
    box-shadow: 0 14px 36px rgba(56,92,138,0.10);
    border-radius: 22px;
    padding: 22px;
}
.card .num,
.step-card .num {
    display: inline-grid;
    place-items: center;
    width: 34px;
    height: 34px;
    margin-bottom: 12px;
    border-radius: 50%;
    background: rgba(40,156,255,0.10);
    color: #289CFF;
    font-weight: 900;
}
.card h3,
.zone-card h3,
.info-card h3,
.review-card h3,
.faq-item h3,
.step-card h3 {
    color: #289CFF;
}
.split-section {
    display: grid;
    grid-template-columns: .92fr 1.08fr;
    gap: 22px;
    align-items: center;
}
.split-section.reverse {
    grid-template-columns: 1.08fr .92fr;
}
.pill-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 14px 0 0;
    padding: 0;
    list-style: none;
}
.pill-list li,
.pill {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 6px 14px;
    border-radius: 999px;
    color: #289CFF;
    background: rgba(40,156,255,0.10);
    font-weight: 800;
}
.inline-list {
    margin: 0;
    padding-left: 20px;
}
.inline-list li {
    margin-bottom: 8px;
}
.legal-band {
    padding: 26px 30px;
    border-radius: 24px;
    background: #DDE4EE;
    border: 1px solid rgba(40,156,255,0.18);
}
.legal-band h2 {
    margin-bottom: 8px;
}
.app-strip {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}
.app-strip .zone-card {
    padding: 16px;
}
.app-strip img {
    width: 100%;
    object-fit: contain;
    background: #FFFFFF;
}
.site-footer {
    background: #243447;
    color: #EAF3FF;
    margin-top: 46px;
}
.footer-inner {
    display: grid;
    grid-template-columns: 1.6fr .8fr .8fr 1.2fr;
    gap: 28px;
    padding: 42px 0 28px;
}
.footer-brand img {
    max-height: 54px;
    width: auto;
    display: block;
    margin-bottom: 16px;
}
.footer-brand p,
.footer-note p {
    color: #C8D8EA;
}
.footer-col {
    display: grid;
    align-content: start;
    gap: 8px;
}
.footer-col h3,
.footer-note h3 {
    color: #EAF3FF;
}
.footer-col a {
    color: #C8D8EA;
}
.footer-col a:hover {
    color: #FFFFFF;
}
.footer-bottom {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 0 24px;
    border-top: 1px solid rgba(234,243,255,0.12);
    color: #C8D8EA;
}
.table-like {
    display: grid;
    border: 1px solid rgba(40,156,255,0.16);
    border-radius: 22px;
    overflow: hidden;
    background: #FFFFFF;
}
.table-row {
    display: grid;
    grid-template-columns: .8fr 1.3fr 1.4fr;
    gap: 0;
}
.table-row > div {
    padding: 14px 16px;
    border-top: 1px solid rgba(40,156,255,0.10);
}
.table-row:first-child > div {
    border-top: 0;
    color: #289CFF;
    font-weight: 900;
    background: #EEF2F7;
}
@media (max-width: 980px) {
    main {
        padding-top: 84px;
    }
    .header-inner {
        display: none;
    }
    .mobile-top {
        display: flex;
    }
    .mobile-logo {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
    }
    .mobile-logo img {
        max-height: 46px;
    }
    .nav-register {
        min-height: 38px;
        padding: 8px 16px;
    }
    .mega-panel,
    .mega-mask {
        display: none !important;
    }
    .banner-slider {
        margin-top: 18px;
        border-radius: 18px;
    }
    .banner-track {
        aspect-ratio: 16 / 8.8;
    }
    .page-hero,
    .sub-hero,
    .split-section,
    .split-section.reverse {
        grid-template-columns: 1fr;
    }
    .mega-grid,
    .grid.three,
    .grid.two,
    .quick-grid,
    .service-grid,
    .review-grid,
    .product-matrix,
    .faq-grid,
    .notice-grid,
    .app-strip,
    .footer-inner {
        grid-template-columns: 1fr;
    }
    .section,
    .page-hero,
    .sub-hero,
    .legal-band {
        padding: 22px;
        border-radius: 22px;
    }
    .footer-bottom {
        flex-direction: column;
    }
    .table-row {
        grid-template-columns: 1fr;
    }
    .table-row > div {
        border-top: 1px solid rgba(40,156,255,0.10);
    }
}
@media (max-width: 560px) {
    .container,
    .section,
    .page-hero,
    .sub-hero,
    .legal-band {
        width: min(100% - 24px, 1200px);
    }
    h1 {
        font-size: 30px;
    }
    .lead {
        font-size: 16px;
    }
    .slider-prev,
    .slider-next {
        width: 36px;
        height: 36px;
        font-size: 24px;
    }
    .slider-prev {
        left: 8px;
    }
    .slider-next {
        right: 8px;
    }
    .main-btn {
        width: auto;
    }
    .hero-actions {
        align-items: stretch;
    }
}