* {
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
}
body {
    margin: 0;
    background: #FFFFFF;
    color: #252B3A;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
    line-height: 1.72;
    overflow-x: hidden;
}
body.drawer-open {
    overflow: hidden;
}
a {
    color: inherit;
    text-decoration: none;
}
img {
    max-width: 100%;
    display: block;
}
.wrap {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
}
.site-header {
    position: fixed;
    z-index: 1000;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255,255,255,0.96);
    border-bottom: 1px solid rgba(49,92,255,0.12);
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 24px rgba(31,45,85,0.05);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    min-height: 74px;
}
.logo {
    display: inline-flex;
    align-items: center;
    flex: 0 0 auto;
}
.logo img {
    max-height: 52px;
    width: auto;
    display: block;
}
.nav-core {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    white-space: nowrap;
    flex-wrap: nowrap;
    flex: 1 1 auto;
}
.nav-core a {
    color: #252B3A;
    position: relative;
    font-weight: 600;
    font-size: 15px;
    transition: color .2s ease;
}
.nav-core a:hover,
.nav-core a.active {
    color: #315CFF;
}
.nav-core a.active::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -12px;
    width: 28px;
    height: 3px;
    border-radius: 999px;
    background: #315CFF;
    transform: translateX(-50%);
}
.register-btn,
.main-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 22px;
    background: linear-gradient(135deg, #315CFF 0%, #5F7DFF 52%, #8CA5FF 100%);
    color: #FFFFFF;
    border-radius: 999px;
    font-weight: 700;
    box-shadow: 0 10px 24px rgba(49,92,255,0.24);
    border: 0;
    white-space: nowrap;
}
.register-btn:hover,
.main-btn:hover {
    transform: translateY(-1px);
}
.channel-bar {
    background: #F5F7FB;
    border-bottom: 1px solid rgba(49,92,255,0.10);
}
.channel-scroll {
    display: flex;
    align-items: center;
    gap: 8px;
    overflow-x: auto;
    scrollbar-width: none;
    padding: 8px 0;
}
.channel-scroll::-webkit-scrollbar {
    display: none;
}
.channel-bar a {
    display: inline-flex;
    align-items: center;
    color: #5F6B82;
    padding: 8px 13px;
    border-radius: 999px;
    font-size: 14px;
    white-space: nowrap;
    transition: .2s ease;
}
.channel-bar a:hover,
.channel-bar a.active {
    color: #315CFF;
    background: rgba(49,92,255,0.10);
}
main {
    padding-top: 132px;
}
.section {
    padding: 54px 0;
}
.section.soft {
    background: #F5F7FB;
}
.section.blue-soft {
    background: #EEF4FF;
}
.section-head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 26px;
}
.section-kicker,
.kicker {
    color: #315CFF;
    font-size: 14px;
    font-weight: 800;
    letter-spacing: .08em;
}
h1,
h2,
h3,
.section-title {
    color: #17213A;
    margin: 0;
    line-height: 1.28;
}
h1 {
    font-size: clamp(32px, 4vw, 54px);
}
h2,
.section-title {
    font-size: clamp(24px, 3vw, 36px);
}
h3 {
    font-size: 20px;
}
p {
    margin: 0;
}
.muted {
    color: #5F6B82;
}
.small {
    color: #8A95AA;
    font-size: 14px;
}
.banner-slider {
    max-width: 1180px;
    margin: 24px auto 34px;
    border-radius: 22px;
    background: #F5F7FB;
    box-shadow: 0 14px 34px rgba(31,45,85,0.08);
    overflow: hidden;
    position: relative;
    height: clamp(260px, 31vw, 360px);
}
.banner-track {
    height: 100%;
    display: flex;
    transition: transform .45s ease;
}
.banner-slide {
    flex: 0 0 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #F5F7FB;
}
.banner-slider img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #F5F7FB;
}
.banner-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 42px;
    height: 42px;
    border-radius: 999px;
    border: 1px solid rgba(49,92,255,0.18);
    background: rgba(255,255,255,0.88);
    color: #315CFF;
    font-size: 26px;
    line-height: 1;
    cursor: pointer;
}
.banner-arrow.prev {
    left: 16px;
}
.banner-arrow.next {
    right: 16px;
}
.banner-dots {
    position: absolute;
    left: 50%;
    bottom: 16px;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
}
.banner-dots button {
    width: 9px;
    height: 9px;
    border-radius: 999px;
    border: 0;
    background: rgba(49,92,255,0.28);
    cursor: pointer;
    padding: 0;
}
.banner-dots button.active {
    width: 26px;
    background: #315CFF;
}
.banner-caption,
.banner-text,
.slide-title,
.slide-desc,
.slide-content,
.slide-card,
.banner-card {
    display: none !important;
}
.home-intro {
    display: grid;
    grid-template-columns: 1.06fr .94fr;
    gap: 30px;
    align-items: center;
}
.intro-panel {
    background: #FFFFFF;
    border: 1px solid rgba(49,92,255,0.14);
    box-shadow: 0 14px 34px rgba(31,45,85,0.08);
    border-radius: 24px;
    padding: 34px;
}
.intro-panel p {
    margin-top: 16px;
    color: #5F6B82;
}
.intro-actions {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
    margin-top: 22px;
}
.text-link {
    color: #315CFF;
    font-weight: 700;
}
.entry-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0,1fr));
    gap: 14px;
}
.entry-item {
    padding: 20px;
    border-radius: 18px;
    background: #EEF4FF;
    border: 1px solid rgba(49,92,255,0.14);
}
.entry-item strong {
    display: block;
    color: #17213A;
    margin-bottom: 6px;
}
.news-strip {
    display: grid;
    grid-template-columns: repeat(4, minmax(0,1fr));
    gap: 16px;
}
.news-card,
.card,
.zone-card,
.info-card,
.review-card,
.faq-item,
.page-card,
.notice-card,
.product-card {
    background: #FFFFFF;
    border: 1px solid rgba(49,92,255,0.14);
    box-shadow: 0 14px 34px rgba(31,45,85,0.08);
    border-radius: 18px;
}
.news-card {
    padding: 20px;
}
.news-card span {
    color: #315CFF;
    font-weight: 800;
    font-size: 13px;
}
.news-card h3 {
    margin: 8px 0 8px;
}
.advantage-bar {
    display: grid;
    grid-template-columns: repeat(4, minmax(0,1fr));
    gap: 1px;
    border-radius: 22px;
    overflow: hidden;
    border: 1px solid rgba(49,92,255,0.14);
    background: rgba(49,92,255,0.14);
}
.advantage-item {
    background: #FFFFFF;
    padding: 24px;
}
.advantage-item b {
    color: #315CFF;
    display: block;
    font-size: 22px;
    margin-bottom: 6px;
}
.feature-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    align-items: center;
}
.feature-split.reverse {
    grid-template-columns: 1fr 1.05fr;
}
.image-panel {
    border-radius: 24px;
    background: #F5F7FB;
    border: 1px solid rgba(49,92,255,0.14);
    padding: 18px;
    box-shadow: 0 14px 34px rgba(31,45,85,0.08);
}
.image-panel img,
.content-img {
    width: 100%;
    height: 280px;
    object-fit: contain;
    background: #F5F7FB;
    border-radius: 16px;
}
.feature-copy {
    display: grid;
    gap: 14px;
}
.point-list {
    display: grid;
    gap: 12px;
    margin-top: 18px;
}
.point-list li {
    list-style: none;
    position: relative;
    padding-left: 26px;
    color: #5F6B82;
}
.point-list li::before {
    content: "";
    width: 9px;
    height: 9px;
    background: #315CFF;
    border-radius: 50%;
    position: absolute;
    left: 2px;
    top: 11px;
}
.recommend-row {
    display: grid;
    grid-template-columns: repeat(4, minmax(0,1fr));
    gap: 18px;
}
.product-card {
    overflow: hidden;
}
.product-card img {
    width: 100%;
    height: 160px;
    object-fit: contain;
    background: #F5F7FB;
    padding: 10px;
}
.product-card .card-body {
    padding: 18px;
}
.product-card p,
.page-card p,
.review-card p,
.faq-item p,
.notice-card p {
    color: #5F6B82;
}
.matrix-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0,1fr));
    gap: 18px;
}
.zone-card {
    padding: 18px;
}
.zone-card img,
.info-card img {
    width: 100%;
    height: 150px;
    object-fit: contain;
    background: #F5F7FB;
    border-radius: 14px;
    margin-bottom: 14px;
}
.app-panel {
    display: grid;
    grid-template-columns: .88fr 1.12fr;
    gap: 28px;
    align-items: center;
}
.app-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0,1fr));
    gap: 14px;
    margin-top: 18px;
}
.app-list div {
    background: #FFFFFF;
    border: 1px solid rgba(49,92,255,0.14);
    border-radius: 16px;
    padding: 16px;
}
.notice-grid {
    display: grid;
    grid-template-columns: 1.15fr .85fr;
    gap: 20px;
}
.notice-card {
    padding: 24px;
}
.review-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0,1fr));
    gap: 18px;
}
.review-card {
    padding: 22px;
}
.review-card strong {
    color: #17213A;
    display: block;
    margin-bottom: 8px;
}
.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0,1fr));
    gap: 18px;
}
.faq-item {
    padding: 22px;
}
.faq-item h3 {
    margin-bottom: 8px;
}
.compliance-box {
    background: #101828;
    color: #D8E0F2;
    border-radius: 24px;
    padding: 32px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}
.compliance-box h2,
.compliance-box h3 {
    color: #FFFFFF;
}
.compliance-box p,
.compliance-box li {
    color: #D8E0F2;
}
.page-hero {
    padding: 60px 0 42px;
    background: linear-gradient(180deg, #EEF4FF 0%, #FFFFFF 100%);
}
.page-hero-inner {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 28px;
    align-items: center;
}
.page-hero p {
    margin-top: 16px;
    color: #5F6B82;
}
.page-hero .image-panel img {
    height: 250px;
}
.page-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0,1fr));
    gap: 18px;
}
.page-card {
    padding: 22px;
}
.page-card .num {
    display: inline-flex;
    width: 34px;
    height: 34px;
    border-radius: 12px;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    background: #315CFF;
    font-weight: 800;
    margin-bottom: 14px;
}
.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}
.text-panel {
    background: #FFFFFF;
    border: 1px solid rgba(49,92,255,0.14);
    box-shadow: 0 14px 34px rgba(31,45,85,0.08);
    border-radius: 22px;
    padding: 28px;
}
.text-panel p + p {
    margin-top: 14px;
}
.check-list {
    padding: 0;
    margin: 18px 0 0;
    display: grid;
    gap: 10px;
}
.check-list li {
    list-style: none;
    padding-left: 28px;
    position: relative;
    color: #5F6B82;
}
.check-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 0;
    color: #315CFF;
    font-weight: 800;
}
.site-footer {
    background: #101828;
    color: #D8E0F2;
    padding: 48px 0 24px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.35fr repeat(3, minmax(0, .75fr));
    gap: 30px;
}
.site-footer .logo img,
footer .logo img {
    max-height: 48px;
}
.footer-brand p {
    margin-top: 16px;
    color: #D8E0F2;
}
.footer-note {
    font-size: 14px;
}
.footer-col {
    display: grid;
    align-content: start;
    gap: 10px;
}
.footer-col h3 {
    color: #FFFFFF;
    margin-bottom: 4px;
}
.footer-col a {
    color: #D8E0F2;
}
.footer-col a:hover {
    color: #FFFFFF;
}
.footer-bottom {
    margin-top: 34px;
    padding-top: 18px;
    border-top: 1px solid rgba(216,224,242,0.18);
    display: flex;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    color: #D8E0F2;
    font-size: 14px;
}
.menu-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border: 0;
    background: #EEF4FF;
    border-radius: 12px;
    padding: 10px;
}
.menu-toggle span {
    display: block;
    height: 2px;
    background: #315CFF;
    margin: 5px 0;
    border-radius: 2px;
}
.drawer-mask {
    position: fixed;
    inset: 0;
    background: rgba(16,24,40,0.42);
    z-index: 1100;
    opacity: 0;
    pointer-events: none;
    transition: .2s ease;
}
.mobile-drawer {
    position: fixed;
    top: 0;
    left: 0;
    width: 84vw;
    max-width: 320px;
    height: 100vh;
    background: #FFFFFF;
    z-index: 1101;
    transform: translateX(-100%);
    transition: .26s ease;
    box-shadow: 18px 0 40px rgba(16,24,40,0.18);
    overflow-y: auto;
}
.drawer-open .drawer-mask {
    opacity: 1;
    pointer-events: auto;
}
.drawer-open .mobile-drawer {
    transform: translateX(0);
}
.drawer-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 74px;
    padding: 0 18px;
    border-bottom: 1px solid rgba(49,92,255,0.12);
}
.drawer-close {
    width: 38px;
    height: 38px;
    border: 0;
    border-radius: 12px;
    color: #315CFF;
    background: #EEF4FF;
    font-size: 26px;
    line-height: 1;
}
.drawer-nav {
    display: grid;
    padding: 14px;
    gap: 6px;
}
.drawer-nav a {
    padding: 13px 14px;
    border-radius: 14px;
    color: #252B3A;
    font-weight: 700;
}
.drawer-nav a.active,
.drawer-nav a:hover {
    background: rgba(49,92,255,0.10);
    color: #315CFF;
}
.mobile-bottom-nav {
    display: none;
}
.service-table {
    width: 100%;
    border-collapse: collapse;
    overflow: hidden;
    border-radius: 18px;
    background: #FFFFFF;
    box-shadow: 0 14px 34px rgba(31,45,85,0.08);
}
.service-table th,
.service-table td {
    padding: 16px;
    border-bottom: 1px solid rgba(49,92,255,0.12);
    text-align: left;
}
.service-table th {
    color: #17213A;
    background: #EEF4FF;
}
.service-table td {
    color: #5F6B82;
}
@media (max-width: 1080px) {
    .nav-core {
        gap: 16px;
    }
    .news-strip,
    .recommend-row {
        grid-template-columns: repeat(2, minmax(0,1fr));
    }
    .matrix-grid,
    .review-grid,
    .page-grid {
        grid-template-columns: repeat(2, minmax(0,1fr));
    }
}
@media (max-width: 820px) {
    body {
        padding-bottom: 70px;
    }
    .site-header .wrap {
        width: calc(100% - 24px);
    }
    .header-inner {
        min-height: 64px;
        gap: 12px;
    }
    .menu-toggle {
        display: block;
        flex: 0 0 auto;
    }
    .header-inner .logo {
        margin: 0 auto;
    }
    .logo img {
        max-height: 42px;
    }
    .nav-core,
    .channel-bar {
        display: none;
    }
    .register-btn {
        min-height: 38px;
        padding: 0 16px;
        font-size: 14px;
    }
    main {
        padding-top: 64px;
    }
    .banner-slider {
        width: calc(100% - 24px);
        margin: 16px auto 22px;
        border-radius: 16px;
        height: clamp(150px, 48vw, 210px);
    }
    .banner-arrow {
        width: 34px;
        height: 34px;
        font-size: 22px;
    }
    .home-intro,
    .feature-split,
    .feature-split.reverse,
    .app-panel,
    .notice-grid,
    .page-hero-inner,
    .two-col,
    .compliance-box {
        grid-template-columns: 1fr;
    }
    .section {
        padding: 42px 0;
    }
    .section-head {
        display: grid;
        gap: 8px;
    }
    .entry-list,
    .news-strip,
    .advantage-bar,
    .recommend-row,
    .matrix-grid,
    .app-list,
    .review-grid,
    .faq-grid,
    .page-grid {
        grid-template-columns: 1fr;
    }
    .advantage-bar {
        gap: 0;
    }
    .image-panel img,
    .content-img {
        height: 220px;
    }
    .page-hero .image-panel img {
        height: 210px;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .footer-bottom {
        display: grid;
    }
    .mobile-bottom-nav {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 1000;
        background: #FFFFFF;
        border-top: 1px solid rgba(49,92,255,0.12);
        box-shadow: 0 -8px 24px rgba(31,45,85,0.08);
    }
    .mobile-bottom-nav a {
        display: grid;
        place-items: center;
        gap: 2px;
        padding: 7px 0 8px;
        color: #5F6B82;
        font-size: 12px;
        font-weight: 700;
    }
    .mobile-bottom-nav a span {
        font-size: 18px;
        line-height: 1;
    }
    .mobile-bottom-nav a.active {
        color: #315CFF;
    }
}
@media (max-width: 520px) {
    .wrap {
        width: calc(100% - 24px);
    }
    .intro-panel,
    .text-panel,
    .compliance-box {
        padding: 22px;
        border-radius: 18px;
    }
    .page-hero {
        padding: 36px 0 30px;
    }
    .service-table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }
}