* {
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
}
body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", 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;
    display: block;
}
.container {
    width: min(1200px, calc(100% - 32px));
    margin: 0 auto;
}
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: #F5F7FB;
    border-bottom: 1px solid rgba(40,156,255,0.12);
    box-shadow: 0 10px 30px rgba(56,92,138,0.10);
    z-index: 11000;
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    min-height: 72px;
}
.logo {
    flex: 0 0 auto;
}
.logo img {
    max-height: 52px;
    width: auto;
}
.nav-wrap {
    flex: 1 1 auto;
    min-width: 0;
    display: flex;
    justify-content: center;
}
.nav {
    display: flex;
    align-items: center;
    gap: 22px;
    white-space: nowrap;
    flex-wrap: nowrap;
}
.nav a,
.drop-trigger {
    color: #4E5F7A;
    font-size: 15px;
    font-weight: 700;
    background: transparent;
    border: 0;
    cursor: pointer;
    padding: 23px 0 21px;
    line-height: 1;
    position: relative;
}
.nav a::after,
.drop-trigger::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 13px;
    height: 3px;
    border-radius: 999px;
    background: #289CFF;
    opacity: 0;
    transform: scaleX(.55);
    transition: .22s ease;
}
.nav a:hover,
.nav a.active,
.drop-trigger:hover,
.drop-trigger.active {
    color: #289CFF;
}
.nav a:hover::after,
.nav a.active::after,
.drop-trigger:hover::after,
.drop-trigger.active::after {
    opacity: 1;
    transform: scaleX(1);
}
.header-action {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
}
.main-btn,
.ghost-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 22px;
    border-radius: 999px;
    font-weight: 800;
    letter-spacing: .02em;
    transition: .22s ease;
}
.main-btn {
    background: linear-gradient(180deg, #32D1F6 0%, #27B9F4 35%, #249BFF 100%);
    color: #FFFFFF;
    box-shadow: 0 10px 22px rgba(36,155,255,0.26);
}
.main-btn:hover {
    background: #1E90F0;
    transform: translateY(-1px);
}
.ghost-btn {
    color: #289CFF;
    border: 1px solid rgba(40,156,255,0.28);
    background: rgba(255,255,255,0.72);
}
.dropdown,
.more-dropdown {
    position: relative;
}
.dropdown-menu,
.more-menu {
    position: absolute;
    top: calc(100% - 5px);
    left: 0;
    min-width: 180px;
    padding: 8px;
    background: #FFFFFF;
    border: 1px solid rgba(40,156,255,0.12);
    border-radius: 14px;
    box-shadow: 0 18px 38px rgba(56,92,138,0.16);
    opacity: 0;
    pointer-events: none;
    transform: translateY(8px);
    transition: .18s ease;
    z-index: 12000;
}
.more-menu {
    right: 0;
    left: auto;
    min-width: 190px;
}
.dropdown:hover .dropdown-menu,
.more-dropdown:hover .more-menu,
.dropdown.is-open .dropdown-menu,
.more-dropdown.is-open .more-menu {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}
.dropdown-menu a,
.more-menu a {
    display: block;
    padding: 11px 14px;
    color: #4E5F7A;
    border-radius: 10px;
    white-space: nowrap;
    font-size: 14px;
}
.dropdown-menu a:hover,
.dropdown-menu a.active,
.more-menu a:hover,
.more-menu a.active {
    color: #289CFF;
    background: rgba(40,156,255,0.08);
}
.menu-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border: 0;
    border-radius: 12px;
    background: #FFFFFF;
    box-shadow: 0 8px 22px rgba(56,92,138,0.10);
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}
.menu-toggle span {
    width: 20px;
    height: 2px;
    background: #289CFF;
    border-radius: 999px;
}
.site-main {
    padding-top: 72px;
}
.section {
    padding: 42px 0;
}
.section.tight {
    padding: 24px 0;
}
.section-head {
    max-width: 820px;
    margin-bottom: 24px;
}
.eyebrow,
.tag,
.step-no,
.card-number {
    color: #289CFF;
    font-weight: 800;
}
h1,
h2,
h3,
.section-title {
    color: #289CFF;
    margin: 0 0 14px;
    line-height: 1.25;
}
h1 {
    font-size: clamp(32px, 5vw, 54px);
}
h2 {
    font-size: clamp(24px, 3vw, 34px);
}
h3 {
    font-size: 19px;
}
p {
    margin: 0 0 14px;
}
.muted {
    color: #66788A;
}
.small {
    color: #8A9AAF;
    font-size: 14px;
}
.banner-slider {
    max-width: 1200px;
    margin: 28px auto 36px;
    border-radius: 20px;
    background: #FFFFFF;
    box-shadow: 0 18px 40px rgba(56,92,138,0.12);
    overflow: hidden;
    position: relative;
    height: clamp(220px, 40vw, 500px);
    z-index: 1;
}
.slider-track,
.slide {
    width: 100%;
    height: 100%;
}
.slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity .5s ease;
}
.slide.active {
    opacity: 1;
    z-index: 2;
}
.banner-slider img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #FFFFFF;
}
.banner-caption,
.banner-text,
.slide-title,
.slide-desc,
.slide-content,
.slide-card,
.banner-card {
    display: none !important;
}
.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 0;
    background: rgba(255,255,255,0.88);
    color: #289CFF;
    font-size: 30px;
    line-height: 1;
    cursor: pointer;
    z-index: 5;
    box-shadow: 0 10px 24px rgba(56,92,138,0.14);
}
.slider-prev {
    left: 18px;
}
.slider-next {
    right: 18px;
}
.slider-dots {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 16px;
    display: flex;
    justify-content: center;
    gap: 9px;
    z-index: 5;
}
.slider-dot {
    width: 10px;
    height: 10px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: rgba(78,95,122,0.36);
    cursor: pointer;
}
.slider-dot.active {
    width: 28px;
    border-radius: 999px;
    background: #289CFF;
}
.card,
.zone-card,
.info-card,
.review-card,
.faq-item,
.notice-card,
.image-frame,
.stat-card,
.category-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;
}
.card,
.zone-card,
.info-card,
.review-card,
.faq-item,
.notice-card,
.stat-card,
.category-card {
    padding: 24px;
}
.card:hover,
.zone-card:hover,
.category-card:hover,
.info-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 18px 42px rgba(56,92,138,0.14);
}
.grid-2,
.grid-3,
.grid-4,
.grid-5 {
    display: grid;
    gap: 22px;
}
.grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}
.grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}
.grid-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}
.grid-5 {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}
.hero-panel,
.sub-hero-grid,
.feature-row,
.app-feature {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(280px, .92fr);
    gap: 28px;
    align-items: center;
}
.hero-panel,
.sub-hero {
    padding: 46px 0 22px;
}
.hero-copy,
.feature-copy {
    background: rgba(255,255,255,0.70);
    border: 1px solid rgba(40,156,255,0.12);
    border-radius: 26px;
    padding: clamp(24px, 4vw, 40px);
    box-shadow: 0 14px 36px rgba(56,92,138,0.08);
}
.hero-actions,
.inline-actions {
    display: flex;
    gap: 14px;
    align-items: center;
    flex-wrap: wrap;
    margin-top: 20px;
}
.text-link {
    color: #289CFF;
    font-weight: 800;
}
.image-frame {
    padding: 14px;
    overflow: hidden;
    background: #FFFFFF;
}
.content-img,
.zone-card img,
.app-section img,
.banner-slider img,
.image-frame img,
.card-img {
    max-width: 100%;
    height: auto;
}
.image-frame img,
.card-img,
.zone-card img {
    width: 100%;
    max-height: 360px;
    object-fit: contain;
    background: #FFFFFF;
    border-radius: 16px;
}
.category-card a,
.card a,
.zone-card a,
.info-card a {
    color: #289CFF;
    font-weight: 800;
}
.zone-card img,
.card-img {
    margin-bottom: 16px;
}
.steps {
    display: grid;
    gap: 16px;
    margin: 0;
    padding: 0;
    list-style: none;
}
.steps li {
    display: grid;
    grid-template-columns: 44px 1fr;
    gap: 14px;
    align-items: start;
    padding: 18px;
    border-radius: 18px;
    background: #F5F7FB;
    border: 1px solid rgba(40,156,255,0.12);
}
.step-no {
    width: 38px;
    height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: rgba(40,156,255,0.10);
}
.review-card p {
    color: #4E5F7A;
}
.review-name {
    display: block;
    margin-top: 12px;
    color: #289CFF;
    font-weight: 800;
}
.faq-list {
    display: grid;
    gap: 16px;
}
.faq-item h3 {
    margin-bottom: 8px;
}
.notice-band {
    background: #DDE4EE;
    border-radius: 24px;
    padding: 28px;
    border: 1px solid rgba(40,156,255,0.16);
}
.pill-list {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    padding: 0;
    margin: 18px 0 0;
    list-style: none;
}
.pill-list li {
    padding: 8px 13px;
    border-radius: 999px;
    color: #289CFF;
    background: rgba(40,156,255,0.10);
    font-weight: 800;
}
.service-table {
    width: 100%;
    border-collapse: collapse;
    overflow: hidden;
    border-radius: 18px;
    background: #FFFFFF;
    box-shadow: 0 14px 36px rgba(56,92,138,0.08);
}
.service-table th,
.service-table td {
    padding: 16px;
    border-bottom: 1px solid #EEF2F7;
    text-align: left;
    vertical-align: top;
}
.service-table th {
    color: #289CFF;
    background: #EEF2F7;
}
.site-footer {
    background: #243447;
    color: #EAF3FF;
    margin-top: 42px;
    padding: 46px 0 24px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: 30px;
}
.footer-logo img {
    max-height: 50px;
    width: auto;
    margin-bottom: 16px;
}
.footer-brand p,
.footer-note p {
    color: rgba(234,243,255,0.78);
}
.footer-links h3 {
    color: #EAF3FF;
    margin-bottom: 12px;
}
.footer-links a {
    display: block;
    color: rgba(234,243,255,0.78);
    margin: 8px 0;
}
.footer-links a:hover {
    color: #FFFFFF;
}
.footer-note {
    border-top: 1px solid rgba(234,243,255,0.14);
    margin-top: 28px;
    padding-top: 22px;
}
.drawer-overlay,
.mobile-drawer {
    display: none;
}
@media (max-width: 1080px) {
    .nav {
        gap: 16px;
    }
    .nav a,
    .drop-trigger {
        font-size: 14px;
    }
    .grid-5 {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
    .grid-4 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}
@media (max-width: 860px) {
    .container {
        width: min(100% - 24px, 720px);
    }
    .header-inner {
        min-height: 66px;
        gap: 10px;
    }
    .site-main {
        padding-top: 66px;
    }
    .menu-toggle {
        display: inline-flex;
        flex: 0 0 auto;
    }
    .nav-wrap {
        display: none;
    }
    .logo {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
    }
    .logo img {
        max-height: 42px;
    }
    .main-btn {
        min-height: 38px;
        padding: 0 17px;
        font-size: 14px;
    }
    .hero-panel,
    .sub-hero-grid,
    .feature-row,
    .app-feature,
    .grid-2,
    .grid-3,
    .grid-4,
    .grid-5,
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .section {
        padding: 30px 0;
    }
    .hero-panel,
    .sub-hero {
        padding-top: 30px;
    }
    .banner-slider {
        width: calc(100% - 24px);
        margin-top: 18px;
        border-radius: 16px;
        height: clamp(190px, 62vw, 320px);
    }
    .slider-arrow {
        width: 38px;
        height: 38px;
        font-size: 24px;
    }
    .slider-prev {
        left: 10px;
    }
    .slider-next {
        right: 10px;
    }
    .drawer-overlay {
        display: block;
        position: fixed;
        inset: 0;
        background: rgba(36,52,71,0.36);
        opacity: 0;
        pointer-events: none;
        transition: .24s ease;
        z-index: 11900;
    }
    .mobile-drawer {
        display: block;
        position: fixed;
        top: 0;
        left: 0;
        width: min(84vw, 320px);
        height: 100vh;
        background: #FFFFFF;
        transform: translateX(-104%);
        transition: .28s ease;
        z-index: 12000;
        box-shadow: 18px 0 45px rgba(36,52,71,0.20);
        overflow-y: auto;
    }
    .drawer-open .drawer-overlay {
        opacity: 1;
        pointer-events: auto;
    }
    .drawer-open .mobile-drawer {
        transform: translateX(0);
    }
    .drawer-open {
        overflow: hidden;
    }
    .drawer-head {
        display: flex;
        align-items: center;
        justify-content: space-between;
        min-height: 72px;
        padding: 0 18px;
        border-bottom: 1px solid #EEF2F7;
    }
    .drawer-logo img {
        max-height: 46px;
        width: auto;
    }
    .drawer-close {
        width: 38px;
        height: 38px;
        border: 0;
        border-radius: 12px;
        background: #EEF2F7;
        color: #289CFF;
        font-size: 26px;
        cursor: pointer;
    }
    .drawer-nav {
        padding: 14px;
        display: grid;
        gap: 8px;
    }
    .drawer-nav a {
        display: block;
        padding: 12px 14px;
        border-radius: 14px;
        color: #4E5F7A;
        font-weight: 800;
        background: #F5F7FB;
    }
    .drawer-nav a:hover {
        color: #289CFF;
        background: rgba(40,156,255,0.10);
    }
}
@media (max-width: 520px) {
    h1 {
        font-size: 30px;
    }
    .hero-copy,
    .feature-copy,
    .card,
    .zone-card,
    .info-card,
    .review-card,
    .faq-item,
    .notice-card,
    .category-card {
        padding: 20px;
    }
    .notice-band {
        padding: 22px;
    }
    .steps li {
        grid-template-columns: 1fr;
    }
    .service-table,
    .service-table tbody,
    .service-table tr,
    .service-table th,
    .service-table td {
        display: block;
        width: 100%;
    }
    .service-table th {
        border-bottom: 0;
    }
}