* {
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
}
body {
    margin: 0;
    background: linear-gradient(180deg, #DDE0F4 0%, #F7F7FC 58%, #DDE0F4 100%);
    color: #2E2E3A;
    font-family: "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;
    display: block;
}
.site-header {
    position: sticky;
    top: 0;
    z-index: 9999;
    background: rgba(221,224,244,0.94);
    backdrop-filter: blur(10px);
    box-shadow: 0 6px 18px rgba(140,109,230,0.08);
}
.desktop-topbar {
    max-width: 1200px;
    margin: 0 auto;
    min-height: 72px;
    padding: 0 22px;
    display: flex;
    align-items: center;
    gap: 26px;
}
.brand-logo {
    width: 150px;
    flex: 0 0 150px;
}
.brand-logo img,
.mobile-logo img,
.drawer-head img,
.footer-brand img {
    object-fit: contain;
}
.nav-core {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 28px;
    min-width: 0;
}
.nav-core a {
    color: #554B7A;
    position: relative;
    font-weight: 600;
    font-size: 15px;
    white-space: nowrap;
    padding: 8px 0;
}
.nav-core a:hover,
.nav-core a.active {
    color: #8c6de6;
}
.nav-core a.active::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -12px;
    width: 28px;
    height: 3px;
    border-radius: 999px;
    background: #8c6de6;
    transform: translateX(-50%);
}
.main-btn {
    background: #8c6de6;
    color: #FFFFFF;
    border-radius: 999px;
    box-shadow: 0 10px 22px rgba(140,109,230,0.22);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 22px;
    font-weight: 700;
    transition: .2s ease;
    white-space: nowrap;
}
.main-btn:hover {
    background: #7E5DDD;
    transform: translateY(-1px);
}
.header-btn {
    flex: 0 0 auto;
}
.channel-bar {
    background: rgba(255,255,255,0.76);
    border-top: 1px solid rgba(140,109,230,0.10);
    border-bottom: 1px solid rgba(140,109,230,0.10);
}
.channel-scroll {
    max-width: 1200px;
    margin: 0 auto;
    padding: 12px 22px;
    display: flex;
    gap: 10px;
    overflow-x: auto;
    scrollbar-width: none;
}
.channel-scroll::-webkit-scrollbar {
    display: none;
}
.channel-bar a {
    color: #66667A;
    border-radius: 999px;
    padding: 7px 14px;
    font-size: 14px;
    white-space: nowrap;
    transition: .2s ease;
}
.channel-bar a:hover,
.channel-bar a.active {
    color: #8c6de6;
    background: rgba(140,109,230,0.10);
}
.mobile-topbar,
.mobile-bottom-nav {
    display: none;
}
.site-layout {
    max-width: 1280px;
    margin: 0 auto;
    padding: 28px 22px 0;
    display: grid;
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 24px;
}
.side-quick-nav {
    position: sticky;
    top: 110px;
    align-self: start;
    background: rgba(255,255,255,0.92);
    border: 1px solid rgba(140,109,230,0.16);
    border-radius: 18px;
    box-shadow: 0 14px 36px rgba(140,109,230,0.10);
    padding: 16px;
}
.side-quick-nav strong {
    display: block;
    color: #8c6de6;
    margin-bottom: 10px;
    font-size: 16px;
}
.side-quick-nav a {
    display: block;
    color: #66667A;
    border-radius: 12px;
    padding: 9px 10px;
    font-size: 14px;
    transition: .2s ease;
}
.side-quick-nav a:hover,
.side-quick-nav a.active {
    color: #8c6de6;
    background: rgba(140,109,230,0.10);
}
.site-main {
    min-width: 0;
}
.banner-slider,
.hero-slider {
    max-width: 1200px;
    margin: 0 auto 36px;
    border-radius: 20px;
    background: #FFFFFF;
    box-shadow: 0 18px 40px rgba(140,109,230,0.10);
    overflow: hidden;
    position: relative;
    z-index: 1;
    height: 360px;
}
.banner-slider .slide,
.hero-slider .slide {
    display: none;
    width: 100%;
    height: 100%;
}
.banner-slider .slide.active,
.hero-slider .slide.active {
    display: block;
}
.banner-slider img,
.hero-slider img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #FFFFFF;
}
.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 3;
    border: none;
    width: 42px;
    height: 42px;
    border-radius: 999px;
    background: rgba(255,255,255,0.75);
    color: #8c6de6;
    border: 1px solid rgba(140,109,230,0.18);
    box-shadow: 0 10px 22px rgba(140,109,230,0.12);
    cursor: pointer;
    font-size: 26px;
    line-height: 1;
}
.slider-arrow.prev {
    left: 18px;
}
.slider-arrow.next {
    right: 18px;
}
.slider-dots {
    position: absolute;
    left: 50%;
    bottom: 14px;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 3;
}
.slider-dots button {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    border: none;
    background: rgba(140,109,230,0.25);
    cursor: pointer;
    padding: 0;
}
.slider-dots button.active {
    background: #8c6de6;
}
.section,
.inner-section,
.card,
.zone-card,
.info-card,
.notice-card,
.review-card,
.faq-card {
    background: rgba(255,255,255,0.92);
    border: 1px solid rgba(140,109,230,0.16);
    box-shadow: 0 14px 36px rgba(140,109,230,0.10);
    border-radius: 22px;
}
.section,
.inner-section {
    padding: 34px;
    margin-bottom: 28px;
}
.section-light {
    background: rgba(247,247,252,0.86);
}
.section-head {
    max-width: 820px;
    margin-bottom: 22px;
}
.section-kicker,
.tag,
.label,
.num,
.badge {
    color: #8c6de6;
    font-weight: 700;
}
h1,
h2,
h3,
.section-title {
    color: #8c6de6;
    line-height: 1.35;
    margin-top: 0;
}
h1 {
    font-size: clamp(30px, 4vw, 46px);
    margin-bottom: 16px;
}
h2 {
    font-size: clamp(24px, 3vw, 32px);
    margin-bottom: 14px;
}
h3 {
    font-size: 20px;
    margin-bottom: 10px;
}
p {
    margin: 0 0 14px;
}
.lead {
    font-size: 17px;
    color: #4b4a5f;
}
.muted,
small {
    color: #66667A;
}
.text-link {
    color: #8c6de6;
    font-weight: 700;
    display: inline-flex;
    margin-top: 6px;
}
.text-link:hover {
    color: #7E5DDD;
}
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
}
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}
.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}
.card,
.zone-card,
.info-card,
.notice-card,
.review-card,
.faq-card {
    padding: 22px;
}
.card:hover,
.zone-card:hover,
.info-card:hover,
.review-card:hover {
    transform: translateY(-2px);
    transition: .2s ease;
}
.content-img,
.zone-card img,
.app-section img,
.hero-visual img,
.banner-slider img,
.hero-slider img,
.inner-visual img {
    max-width: 100%;
    height: auto;
    object-fit: contain;
}
.hero-split,
.feature-split,
.app-section,
.inner-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr);
    gap: 28px;
    align-items: center;
}
.hero-visual,
.inner-visual {
    background: #F7F7FC;
    border: 1px solid rgba(140,109,230,0.14);
    border-radius: 20px;
    padding: 14px;
    min-height: 230px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.hero-visual img,
.inner-visual img {
    max-height: 280px;
}
.quick-category a.card {
    display: block;
}
.info-card .num {
    font-size: 20px;
}
.zone-card img {
    width: 100%;
    height: 170px;
    object-fit: contain;
    background: #F7F7FC;
    border-radius: 16px;
    margin-bottom: 14px;
}
.feature-split .zone-card img {
    height: 210px;
}
.app-section img {
    max-height: 300px;
    margin: 0 auto;
}
.bullet-list,
.check-list {
    padding: 0;
    margin: 16px 0 0;
    list-style: none;
}
.bullet-list li,
.check-list li {
    position: relative;
    padding-left: 22px;
    margin-bottom: 8px;
    color: #4b4a5f;
}
.bullet-list li::before,
.check-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: .75em;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #8c6de6;
}
.inner-hero {
    margin-bottom: 28px;
}
.inner-content {
    display: grid;
    gap: 22px;
}
.faq-list {
    display: grid;
    gap: 14px;
}
.faq-card h3 {
    font-size: 18px;
}
.review-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}
.review-card p {
    color: #4b4a5f;
}
.notice-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}
.global-reminder {
    max-width: 1280px;
    margin: 28px auto 0;
    padding: 0 22px;
}
.global-reminder > div {
    background: rgba(255,255,255,0.92);
    border: 1px solid rgba(140,109,230,0.16);
    border-radius: 20px;
    box-shadow: 0 14px 36px rgba(140,109,230,0.10);
    padding: 22px 26px;
}
.global-reminder strong {
    color: #8c6de6;
}
.site-footer {
    background: #4B4A6B;
    color: #F3F2FB;
    margin-top: 34px;
}
.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 34px 22px;
    display: flex;
    justify-content: space-between;
    gap: 30px;
}
.footer-brand {
    max-width: 520px;
}
.footer-brand img {
    width: 140px;
    margin-bottom: 12px;
}
.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 22px;
    align-content: flex-start;
    justify-content: flex-end;
}
.footer-links a {
    color: #F3F2FB;
}
.footer-links a:hover {
    color: #FFFFFF;
}
.drawer-mask {
    display: none;
}
.mobile-drawer {
    position: fixed;
    top: 0;
    left: 0;
    width: 84vw;
    max-width: 320px;
    height: 100vh;
    background: linear-gradient(180deg, #FFFFFF 0%, #F7F7FC 100%);
    transform: translateX(-105%);
    transition: .28s ease;
    z-index: 10000;
    box-shadow: 16px 0 36px rgba(80,70,120,0.20);
    overflow-y: auto;
}
.mobile-drawer.open {
    transform: translateX(0);
}
.drawer-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px;
    border-bottom: 1px solid rgba(140,109,230,0.12);
}
.drawer-head img {
    width: 130px;
}
.drawer-head button {
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 50%;
    background: rgba(140,109,230,0.10);
    color: #8c6de6;
    font-size: 24px;
}
.drawer-links {
    padding: 14px;
    display: grid;
    gap: 8px;
}
.drawer-links a {
    padding: 12px 14px;
    border-radius: 14px;
    color: #554B7A;
    font-weight: 600;
}
.drawer-links a.active,
.drawer-links a:hover {
    background: rgba(140,109,230,0.10);
    color: #8c6de6;
}
.drawer-mask.show {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(30,26,52,0.34);
}
.drawer-open {
    overflow: hidden;
}
@media (max-width: 1080px) {
    .site-layout {
        grid-template-columns: 1fr;
        padding: 22px 18px 0;
    }
    .side-quick-nav {
        display: none;
    }
    .grid-4 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .banner-slider,
    .hero-slider {
        height: 300px;
    }
}
@media (max-width: 820px) {
    body {
        padding-bottom: 76px;
    }
    .desktop-topbar,
    .channel-bar {
        display: none;
    }
    .mobile-topbar {
        min-height: 64px;
        padding: 0 12px;
        display: grid;
        grid-template-columns: 44px minmax(0, 1fr) auto;
        align-items: center;
        gap: 10px;
    }
    .menu-toggle {
        width: 42px;
        height: 42px;
        border: none;
        border-radius: 14px;
        color: #8c6de6;
        background: rgba(255,255,255,0.82);
        font-size: 22px;
        box-shadow: 0 8px 18px rgba(140,109,230,0.10);
    }
    .mobile-logo {
        justify-self: center;
        width: 126px;
    }
    .mobile-topbar .main-btn {
        min-height: 38px;
        padding: 0 14px;
        font-size: 13px;
    }
    .mobile-bottom-nav {
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 9998;
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        background: #FFFFFF;
        border-top: 1px solid rgba(140,109,230,0.12);
        box-shadow: 0 -8px 22px rgba(80,70,120,0.12);
    }
    .mobile-bottom-nav a {
        color: #66667A;
        display: flex;
        min-height: 58px;
        align-items: center;
        justify-content: center;
        flex-direction: column;
        font-size: 12px;
        gap: 2px;
    }
    .mobile-bottom-nav span {
        color: #8c6de6;
        font-size: 18px;
        line-height: 1;
    }
    .mobile-bottom-nav a.active {
        color: #8c6de6;
        font-weight: 700;
    }
    .site-layout {
        padding: 18px 12px 0;
    }
    .section,
    .inner-section {
        padding: 22px;
        border-radius: 18px;
        margin-bottom: 18px;
    }
    .banner-slider,
    .hero-slider {
        height: 210px;
        margin-bottom: 22px;
        border-radius: 18px;
    }
    .slider-arrow {
        width: 34px;
        height: 34px;
        font-size: 20px;
    }
    .slider-arrow.prev {
        left: 10px;
    }
    .slider-arrow.next {
        right: 10px;
    }
    .hero-split,
    .feature-split,
    .app-section,
    .inner-hero {
        grid-template-columns: 1fr;
        gap: 18px;
    }
    .grid-2,
    .grid-3,
    .grid-4,
    .review-grid,
    .notice-row {
        grid-template-columns: 1fr;
    }
    .zone-card img {
        height: 150px;
    }
    .feature-split .zone-card img {
        height: 180px;
    }
    .hero-visual,
    .inner-visual {
        min-height: 180px;
    }
    .hero-visual img,
    .inner-visual img,
    .app-section img {
        max-height: 210px;
    }
    .footer-inner {
        flex-direction: column;
        padding: 28px 18px;
    }
    .footer-links {
        justify-content: flex-start;
    }
    .global-reminder {
        padding: 0 12px;
    }
}
@media (max-width: 420px) {
    .banner-slider,
    .hero-slider {
        height: 180px;
    }
    .mobile-logo {
        width: 112px;
    }
    .mobile-topbar .main-btn {
        padding: 0 12px;
    }
}
