* {
    box-sizing: border-box;
}
:root {
    --bg: #EBEFFF;
    --white: #FFFFFF;
    --soft: #F7F9FF;
    --soft2: #EEF2FF;
    --soft3: #E3E9FF;
    --title: #6D8EF8;
    --nav: #36425D;
    --text: #253044;
    --muted: #667086;
    --hint: #8C95A8;
    --bright: #7C9CFF;
    --footer: #232B52;
    --shadow: 0 14px 36px rgba(80,96,150,0.12);
    --border: rgba(109,142,248,0.18);
    --btn: linear-gradient(180deg, #93AEFF 0%, #789AF9 55%, #5D7DF4 100%);
}
html {
    scroll-behavior: smooth;
}
body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
    line-height: 1.75;
    overflow-x: hidden;
}
a {
    color: inherit;
    text-decoration: none;
}
img {
    max-width: 100%;
    height: auto;
}
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    background: #FFFFFF;
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 24px rgba(80,96,150,0.10);
}
.header-inner {
    width: min(1200px, calc(100% - 32px));
    margin: 0 auto;
    height: 78px;
    display: flex;
    align-items: center;
    gap: 20px;
}
.logo,
.drawer-logo,
.footer-logo {
    display: inline-flex;
    align-items: center;
    flex: 0 0 auto;
}
.logo img {
    max-height: 52px;
    width: auto;
    display: block;
}
.desktop-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    flex: 1 1 auto;
    min-width: 0;
}
.desktop-nav > a,
.nav-item > a {
    position: relative;
    display: inline-flex;
    align-items: center;
    height: 44px;
    padding: 0 12px;
    color: #36425D;
    font-size: 15px;
    font-weight: 700;
    white-space: nowrap;
    border-radius: 999px;
}
.desktop-nav > a::after,
.nav-item > a::after {
    content: "";
    position: absolute;
    left: 15px;
    right: 15px;
    bottom: 3px;
    height: 3px;
    border-radius: 99px;
    background: #6D8EF8;
    opacity: 0;
    transform: scaleX(.45);
    transition: .2s ease;
}
.desktop-nav > a.active,
.nav-item.active > a,
.desktop-nav > a:hover,
.nav-item:hover > a {
    color: #6D8EF8;
}
.desktop-nav > a.active::after,
.nav-item.active > a::after,
.desktop-nav > a:hover::after,
.nav-item:hover > a::after {
    opacity: 1;
    transform: scaleX(1);
}
.nav-item {
    position: relative;
}
.chev {
    margin-left: 4px;
    font-size: 11px;
}
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 178px;
    padding: 10px;
    background: #FFFFFF;
    border: 1px solid rgba(109,142,248,0.18);
    border-radius: 18px;
    box-shadow: 0 18px 42px rgba(80,96,150,0.16);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: .2s ease;
    z-index: 10050;
}
.right-menu {
    left: auto;
    right: 0;
}
.nav-item:hover .dropdown-menu,
.nav-item:focus-within .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.dropdown-menu a {
    display: block;
    padding: 9px 12px;
    color: #36425D;
    border-radius: 12px;
    font-weight: 700;
    font-size: 14px;
}
.dropdown-menu a:hover {
    color: #6D8EF8;
    background: #EEF2FF;
}
.main-btn,
.text-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 22px;
    border-radius: 999px;
    background: linear-gradient(180deg, #93AEFF 0%, #789AF9 55%, #5D7DF4 100%);
    color: #FFFFFF;
    font-weight: 800;
    box-shadow: 0 12px 24px rgba(93,125,244,0.24);
    border: 0;
    cursor: pointer;
}
.header-btn {
    flex: 0 0 auto;
    white-space: nowrap;
}
.menu-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border: 0;
    background: #EEF2FF;
    border-radius: 13px;
    padding: 10px;
    cursor: pointer;
}
.menu-toggle span {
    display: block;
    height: 2px;
    margin: 5px 0;
    background: #36425D;
    border-radius: 99px;
}
.drawer-mask {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.36);
    opacity: 0;
    visibility: hidden;
    transition: .22s ease;
    z-index: 10020;
}
.mobile-drawer {
    position: fixed;
    top: 0;
    left: 0;
    width: min(84vw, 320px);
    height: 100vh;
    background: #FFFFFF;
    transform: translateX(-105%);
    transition: transform .26s ease;
    z-index: 10030;
    box-shadow: 18px 0 42px rgba(35,43,82,.22);
    overflow-y: auto;
}
.drawer-open .drawer-mask {
    opacity: 1;
    visibility: visible;
}
.drawer-open .mobile-drawer {
    transform: translateX(0);
}
.drawer-open {
    overflow: hidden;
}
.drawer-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px;
    border-bottom: 1px solid rgba(109,142,248,0.14);
}
.drawer-logo img,
.footer-logo img {
    max-height: 48px;
    width: auto;
    display: block;
}
.drawer-close {
    border: 0;
    background: #EEF2FF;
    color: #36425D;
    width: 38px;
    height: 38px;
    border-radius: 12px;
    font-size: 26px;
    line-height: 1;
    cursor: pointer;
}
.drawer-nav {
    padding: 14px;
    display: grid;
    gap: 8px;
}
.drawer-nav a {
    padding: 12px 14px;
    border-radius: 14px;
    color: #36425D;
    background: #F7F9FF;
    font-weight: 700;
}
.drawer-nav a.active {
    color: #6D8EF8;
    background: #EEF2FF;
}
.site-main {
    padding-top: 78px;
}
.container {
    width: min(1200px, calc(100% - 32px));
    margin: 0 auto;
}
.section {
    margin: 54px auto;
}
.section-tight {
    margin: 36px auto;
}
.banner-slider {
    max-width: 1200px;
    height: clamp(260px, 42vw, 540px);
    margin: 28px auto 36px;
    border-radius: 22px;
    background: #FFFFFF;
    box-shadow: 0 18px 40px rgba(80,96,150,0.12);
    overflow: hidden;
    position: relative;
    z-index: 1;
}
.banner-track,
.banner-slide {
    width: 100%;
    height: 100%;
}
.banner-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity .45s ease;
    background: #FFFFFF;
}
.banner-slide.active {
    opacity: 1;
    z-index: 2;
}
.banner-slider img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #FFFFFF;
    display: block;
}
.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 4;
    width: 42px;
    height: 42px;
    border-radius: 999px;
    border: 0;
    background: rgba(255,255,255,.88);
    color: #6D8EF8;
    font-size: 28px;
    line-height: 1;
    box-shadow: 0 10px 24px rgba(80,96,150,0.16);
    cursor: pointer;
}
.slider-prev { left: 18px; }
.slider-next { right: 18px; }
.slider-dots {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 16px;
    z-index: 5;
    display: flex;
    justify-content: center;
    gap: 9px;
}
.slider-dot {
    width: 10px;
    height: 10px;
    border-radius: 999px;
    border: 0;
    background: rgba(109,142,248,.35);
    cursor: pointer;
    padding: 0;
}
.slider-dot.active {
    width: 26px;
    background: #6D8EF8;
}
.hero-grid,
.feature-grid {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 28px;
    align-items: center;
}
.page-hero {
    padding: 46px 0 18px;
}
.card,
.zone-card,
.info-card,
.review-card,
.faq-item,
.notice-card {
    background: rgba(255,255,255,0.96);
    border: 1px solid rgba(109,142,248,0.18);
    box-shadow: 0 14px 36px rgba(80,96,150,0.12);
    border-radius: 24px;
}
.hero-copy,
.content-card {
    padding: 34px;
}
.hero-copy h1,
.page-hero h1 {
    margin: 0 0 16px;
    font-size: clamp(32px, 5vw, 54px);
    line-height: 1.18;
    color: #6D8EF8;
}
.hero-copy p,
.page-hero p,
.content-card p,
.info-card p,
.zone-card p,
.faq-item p,
.review-card p,
.notice-card p,
.footer-brand p,
.footer-col p {
    margin: 0;
    color: #667086;
}
.hero-actions {
    margin-top: 24px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
}
.text-link {
    color: #6D8EF8;
    font-weight: 800;
}
.hero-image,
.page-image {
    padding: 14px;
    background: #FFFFFF;
    border-radius: 24px;
    box-shadow: 0 14px 36px rgba(80,96,150,0.12);
    border: 1px solid rgba(109,142,248,0.18);
}
.hero-image img,
.page-image img,
.content-img img {
    width: 100%;
    max-height: 430px;
    object-fit: contain;
    display: block;
    background: #FFFFFF;
    border-radius: 18px;
}
.section-head {
    max-width: 780px;
    margin: 0 0 22px;
}
.section-head.center {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}
h1, h2, h3, .section-title {
    color: #6D8EF8;
}
h2 {
    margin: 0 0 12px;
    font-size: clamp(26px, 3.4vw, 38px);
    line-height: 1.25;
}
h3 {
    margin: 0 0 10px;
    font-size: 20px;
}
.section-head p {
    margin: 0;
    color: #667086;
}
.grid-2,
.grid-3,
.grid-4 {
    display: grid;
    gap: 18px;
}
.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)); }
.zone-card,
.info-card,
.review-card,
.faq-item,
.notice-card {
    padding: 24px;
}
.zone-card .tag,
.info-card .tag,
.number-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 28px;
    padding: 0 11px;
    border-radius: 999px;
    background: #EEF2FF;
    color: #7C9CFF;
    font-size: 13px;
    font-weight: 800;
    margin-bottom: 14px;
}
.zone-card h3,
.info-card h3,
.review-card h3,
.faq-item h3,
.notice-card h3 {
    color: #6D8EF8;
}
.zone-card a,
.info-card a {
    display: inline-flex;
    margin-top: 14px;
    color: #6D8EF8;
    font-weight: 800;
}
.content-split {
    display: grid;
    grid-template-columns: .92fr 1.08fr;
    gap: 24px;
    align-items: center;
}
.content-img {
    padding: 14px;
    background: #FFFFFF;
    border-radius: 24px;
    border: 1px solid rgba(109,142,248,0.18);
    box-shadow: 0 14px 36px rgba(80,96,150,0.12);
}
.check-list,
.simple-list {
    list-style: none;
    padding: 0;
    margin: 18px 0 0;
    display: grid;
    gap: 10px;
}
.check-list li,
.simple-list li {
    position: relative;
    padding-left: 28px;
    color: #253044;
}
.check-list li::before,
.simple-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: .72em;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #7C9CFF;
    box-shadow: 0 0 0 5px #EEF2FF;
}
.review-card p {
    color: #253044;
}
.review-card .name {
    margin-top: 12px;
    display: block;
    color: #8C95A8;
    font-size: 14px;
}
.notice-band {
    background: #EEF2FF;
    border-radius: 24px;
    padding: 26px;
    border: 1px solid rgba(109,142,248,0.18);
}
.notice-band p {
    margin: 0;
    color: #667086;
}
.page-hero .container {
    display: grid;
    grid-template-columns: 1.08fr .92fr;
    gap: 28px;
    align-items: center;
}
.page-hero .intro {
    padding: 34px;
}
.page-hero .intro p + p,
.content-card p + p,
.notice-card p + p {
    margin-top: 12px;
}
.breadcrumb {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 14px;
    color: #8C95A8;
    font-weight: 700;
}
.breadcrumb span:last-child {
    color: #6D8EF8;
}
.faq-list {
    display: grid;
    gap: 16px;
}
.site-footer {
    margin-top: 70px;
    background: #232B52;
    color: #EEF2FF;
}
.footer-inner {
    width: min(1200px, calc(100% - 32px));
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.5fr .8fr .8fr 1fr;
    gap: 28px;
    padding: 48px 0 34px;
}
.footer-brand p,
.footer-col p {
    color: rgba(238,242,255,.78);
    margin-top: 14px;
}
.footer-col h3 {
    color: #EEF2FF;
    margin-bottom: 14px;
}
.footer-col a {
    display: block;
    color: rgba(238,242,255,.82);
    margin: 8px 0;
}
.footer-col a:hover {
    color: #FFFFFF;
}
.footer-bottom {
    width: min(1200px, calc(100% - 32px));
    margin: 0 auto;
    border-top: 1px solid rgba(238,242,255,.14);
    padding: 18px 0 22px;
    display: flex;
    justify-content: space-between;
    gap: 16px;
    color: rgba(238,242,255,.72);
    font-size: 14px;
}
@media (max-width: 1080px) {
    .desktop-nav > a,
    .nav-item > a {
        padding: 0 9px;
        font-size: 14px;
    }
    .header-inner { gap: 12px; }
}
@media (max-width: 920px) {
    .header-inner {
        height: 66px;
        width: min(100% - 22px, 1200px);
        justify-content: space-between;
    }
    .site-main { padding-top: 66px; }
    .menu-toggle { display: block; }
    .desktop-nav { display: none; }
    .logo {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
    }
    .logo img { max-height: 44px; }
    .header-btn {
        min-height: 38px;
        padding: 0 16px;
        font-size: 14px;
    }
    .banner-slider {
        width: min(100% - 22px, 1200px);
        height: clamp(220px, 64vw, 390px);
        margin-top: 18px;
        border-radius: 18px;
    }
    .hero-grid,
    .feature-grid,
    .content-split,
    .page-hero .container {
        grid-template-columns: 1fr;
    }
    .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .footer-inner {
        grid-template-columns: 1fr 1fr;
    }
}
@media (max-width: 640px) {
    .container { width: min(100% - 22px, 1200px); }
    .section { margin: 40px auto; }
    .hero-copy,
    .content-card,
    .page-hero .intro,
    .zone-card,
    .info-card,
    .review-card,
    .faq-item,
    .notice-card {
        padding: 21px;
        border-radius: 20px;
    }
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }
    .slider-arrow {
        width: 36px;
        height: 36px;
        font-size: 24px;
    }
    .slider-prev { left: 10px; }
    .slider-next { right: 10px; }
    .footer-inner {
        grid-template-columns: 1fr;
        padding-top: 38px;
    }
    .footer-bottom {
        flex-direction: column;
    }
}