* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    min-height: 100%;
    overflow-x: hidden;
    overflow-y: auto;
}

body {
    background: #EEF4FF;
    color: #35405A;
    padding-top: 72px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
    line-height: 1.78;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -2;
    background: radial-gradient(circle at 12% 12%, rgba(167,194,255,0.34), transparent 34%), radial-gradient(circle at 88% 18%, rgba(157,145,255,0.25), transparent 30%), linear-gradient(180deg, rgba(244,248,255,0.92), rgba(238,244,255,0.96));
}

body::after {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    background-image: url('bg.webp'), url('背景.webp');
    background-size: cover;
    background-position: center top;
    background-repeat: no-repeat;
    opacity: .08;
    pointer-events: none;
}

a {
    color: #8A7CFF;
    text-decoration: none;
}

a:hover {
    color: #7E8CFF;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 99999;
    background: rgba(255,255,255,0.94);
    backdrop-filter: blur(12px);
    box-shadow: 0 8px 24px rgba(126,140,255,0.16);
}

.header-inner {
    max-width: 1280px;
    margin: 0 auto;
    min-height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    overflow: visible;
    padding: 0 22px;
}

.brand-logo,
.drawer-logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.brand-logo img {
    width: 148px;
    max-height: 46px;
    object-fit: contain;
}

.nav-core {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: nowrap;
    min-width: 0;
    justify-content: center;
    flex: 1;
}

.nav-core a {
    white-space: nowrap;
    color: #35405A;
    text-decoration: none;
    font-size: 15px;
    padding: 8px 10px;
    border-radius: 999px;
}

.nav-core a:hover,
.nav-core a.active {
    color: #8A7CFF;
    background: #F2F0FF;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.more-menu {
    position: relative;
    flex-shrink: 0;
}

.more-toggle,
.mobile-menu-btn,
.drawer-close,
.slider-arrow {
    border: 0;
    cursor: pointer;
    font-family: inherit;
}

.more-toggle {
    background: #F4F8FF;
    color: #35405A;
    border: 1px solid rgba(126,140,255,0.18);
    border-radius: 999px;
    padding: 9px 14px;
    font-size: 15px;
    white-space: nowrap;
}

.more-dropdown {
    position: absolute;
    right: 0;
    top: calc(100% + 12px);
    min-width: 220px;
    background: #FFFFFF;
    border: 1px solid rgba(126,140,255,0.18);
    box-shadow: 0 18px 42px rgba(126,140,255,0.18);
    z-index: 100000;
    border-radius: 18px;
    padding: 12px;
    display: none;
    grid-template-columns: 1fr;
    gap: 4px;
}

.more-menu:hover .more-dropdown,
.more-menu.open .more-dropdown {
    display: grid;
}

.more-dropdown a {
    color: #35405A;
    border-radius: 12px;
    padding: 9px 12px;
    white-space: nowrap;
}

.more-dropdown a:hover,
.more-dropdown a.active {
    background: #F2F0FF;
    color: #8A7CFF;
}

.main-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #A7C2FF 0%, #9D91FF 55%, #8B7BFF 100%);
    color: #FFFFFF;
    border-radius: 999px;
    padding: 10px 22px;
    line-height: 1;
    font-weight: 700;
    box-shadow: 0 12px 24px rgba(126,140,255,0.22);
    transition: transform .2s ease, box-shadow .2s ease;
    white-space: nowrap;
}

.main-btn:hover {
    color: #FFFFFF;
    transform: translateY(-2px);
    box-shadow: 0 16px 30px rgba(126,140,255,0.28);
}

.mobile-menu-btn {
    display: none;
    width: 42px;
    height: 42px;
    border-radius: 14px;
    background: #F4F8FF;
    border: 1px solid rgba(126,140,255,0.18);
    flex-shrink: 0;
    padding: 10px;
}

.mobile-menu-btn span {
    display: block;
    width: 20px;
    height: 2px;
    background: #35405A;
    border-radius: 999px;
    margin: 4px auto;
}

main {
    position: relative;
    z-index: 1;
}

.container {
    width: min(1280px, calc(100% - 36px));
    margin: 0 auto;
}

.banner-slider {
    max-width: 1280px;
    margin: 24px auto 30px;
    border-radius: 18px;
    background: #FFFFFF;
    box-shadow: 0 14px 36px rgba(126,140,255,0.16);
    overflow: hidden;
    position: relative;
    z-index: 1;
    aspect-ratio: 16 / 6.4;
}

.banner-track,
.banner-slide {
    width: 100%;
    height: 100%;
}

.banner-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity .45s ease;
}

.banner-slide.active {
    opacity: 1;
    position: relative;
}

.banner-slider img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #EEF4FF;
}

.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 42px;
    height: 42px;
    border-radius: 50%;
    color: #FFFFFF;
    background: rgba(126,140,255,.72);
    font-size: 28px;
    line-height: 1;
    z-index: 5;
}

.slider-prev { left: 16px; }
.slider-next { right: 16px; }

.slider-dots {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 14px;
    display: flex;
    justify-content: center;
    gap: 8px;
    z-index: 5;
}

.slider-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 0;
    background: rgba(255,255,255,.78);
    cursor: pointer;
}

.slider-dot.active {
    width: 24px;
    border-radius: 999px;
    background: #8A7CFF;
}

.notice-bar {
    width: min(1280px, calc(100% - 36px));
    margin: 0 auto 26px;
    background: rgba(255,255,255,0.92);
    border: 1px solid rgba(126,140,255,0.18);
    border-radius: 16px;
    padding: 14px 18px;
    color: #68728A;
    box-shadow: 0 12px 28px rgba(126,140,255,0.12);
}

.section {
    margin: 32px auto;
}

.hero-card,
.card,
.zone-card,
.info-card,
.review-card,
.faq-item,
.policy-card,
.article-card {
    background: rgba(255,255,255,0.92);
    border: 1px solid rgba(126,140,255,0.18);
    box-shadow: 0 14px 36px rgba(126,140,255,0.16);
    border-radius: 22px;
}

.hero-card {
    padding: 34px;
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(260px, .75fr);
    gap: 28px;
    align-items: center;
}

.hero-card.simple {
    grid-template-columns: 1fr;
}

.kicker,
.tag {
    color: #8A7CFF;
    font-weight: 700;
    letter-spacing: .02em;
}

h1,
h2,
h3,
.section-title {
    color: #7E8CFF;
    line-height: 1.35;
    margin: 0 0 14px;
}

h1 {
    font-size: clamp(30px, 5vw, 48px);
}

h2,
.section-title {
    font-size: clamp(24px, 3vw, 34px);
}

h3 {
    font-size: 20px;
}

p {
    margin: 0 0 14px;
}

.lead {
    color: #68728A;
    font-size: 17px;
}

.text-muted {
    color: #8A94AA;
}

.text-link {
    color: #8A7CFF;
    font-weight: 700;
}

.section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 18px;
}

.section-head p {
    color: #68728A;
    max-width: 720px;
}

.grid-2,
.grid-3,
.grid-4 {
    display: grid;
    gap: 20px;
}

.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)); }

.card,
.zone-card,
.info-card,
.review-card,
.faq-item,
.policy-card,
.article-card {
    padding: 22px;
}

.card p,
.zone-card p,
.info-card p,
.review-card p,
.faq-item p,
.article-card p {
    color: #68728A;
}

.content-img,
.zone-card img,
.app-section img,
.banner-slider img,
.article-image img {
    max-width: 100%;
    height: auto;
}

.article-image {
    border-radius: 18px;
    background: #F4F8FF;
    overflow: hidden;
    border: 1px solid rgba(126,140,255,0.14);
}

.article-image img {
    width: 100%;
    max-height: 340px;
    object-fit: contain;
    background: #F4F8FF;
}

.zone-card img,
.card .thumb {
    width: 100%;
    height: 220px;
    object-fit: contain;
    border-radius: 16px;
    background: #F4F8FF;
    margin-bottom: 16px;
}

.feature-list,
.clean-list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 10px;
}

.feature-list li,
.clean-list li {
    position: relative;
    padding-left: 20px;
    color: #68728A;
}

.feature-list li::before,
.clean-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: .8em;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #8A7CFF;
}

.split-feature {
    display: grid;
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
    gap: 24px;
    align-items: center;
}

.soft-block {
    background: linear-gradient(135deg, #F4F8FF, #F2F0FF);
    border-radius: 22px;
    padding: 26px;
    border: 1px solid rgba(126,140,255,0.16);
}

.review-card strong {
    color: #8A7CFF;
    display: block;
    margin-bottom: 6px;
}

.faq-list {
    display: grid;
    gap: 16px;
}

.faq-item h3 {
    margin-bottom: 8px;
}

.page-hero {
    margin-top: 28px;
}

.article-card {
    margin-bottom: 20px;
}

.article-card .meta-label {
    color: #8A7CFF;
    font-weight: 700;
    margin-bottom: 8px;
}

.page-actions {
    margin-top: 20px;
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.site-footer {
    background: #27304A;
    color: #EEF4FF;
    margin-top: 54px;
    padding: 44px 0 92px;
}

.footer-inner {
    width: min(1280px, calc(100% - 36px));
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(260px, 1.1fr) minmax(320px, 1.4fr);
    gap: 34px;
}

.footer-brand img {
    width: 150px;
    max-height: 48px;
    object-fit: contain;
    margin-bottom: 14px;
}

.footer-brand p,
.footer-note {
    color: rgba(238,244,255,.82);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.footer-links h3 {
    color: #EEF4FF;
    font-size: 16px;
}

.footer-links a {
    display: block;
    color: rgba(238,244,255,.78);
    margin: 8px 0;
}

.footer-note {
    width: min(1280px, calc(100% - 36px));
    margin: 28px auto 0;
    border-top: 1px solid rgba(238,244,255,.18);
    padding-top: 18px;
    font-size: 14px;
}

.drawer-mask,
.mobile-drawer {
    z-index: 100000;
}

.drawer-mask {
    position: fixed;
    inset: 0;
    background: rgba(39,48,74,.36);
    opacity: 0;
    visibility: hidden;
    transition: .2s ease;
}

.mobile-drawer {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: min(84vw, 340px);
    background: #FFFFFF;
    box-shadow: 18px 0 42px rgba(39,48,74,.18);
    transform: translateX(-105%);
    transition: transform .24s ease;
    overflow-y: auto;
}

.drawer-open .drawer-mask {
    opacity: 1;
    visibility: visible;
}

.drawer-open .mobile-drawer {
    transform: translateX(0);
}

.drawer-head {
    min-height: 66px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid rgba(126,140,255,0.16);
}

.drawer-logo img {
    width: 132px;
    max-height: 42px;
    object-fit: contain;
}

.drawer-close {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: #F4F8FF;
    color: #35405A;
    font-size: 26px;
}

.drawer-nav {
    display: grid;
    padding: 14px;
    gap: 6px;
}

.drawer-nav a {
    color: #35405A;
    padding: 11px 12px;
    border-radius: 12px;
    background: #F4F8FF;
}

.mobile-bottom-nav {
    display: none;
}

@media (max-width: 1180px) {
    .nav-core {
        gap: 6px;
    }
    .nav-core a {
        font-size: 14px;
        padding: 8px 8px;
    }
}

@media (max-width: 1024px) {
    .nav-core {
        display: none;
    }
    .header-inner {
        justify-content: space-between;
    }
    .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .hero-card,
    .split-feature,
    .footer-inner {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    body {
        padding-top: 64px;
        padding-bottom: 68px;
    }
    .site-header {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        z-index: 99999;
    }
    .header-inner {
        min-height: 64px;
        padding: 0 12px;
        display: grid;
        grid-template-columns: 48px minmax(0, 1fr) auto;
        gap: 8px;
    }
    .mobile-menu-btn {
        display: block;
    }
    .brand-logo {
        justify-content: center;
    }
    .brand-logo img {
        width: 128px;
        max-height: 40px;
        margin: 0 auto;
    }
    .more-menu {
        display: none;
    }
    .header-actions {
        gap: 0;
    }
    .header-btn {
        padding: 9px 15px;
        font-size: 14px;
    }
    .mobile-drawer,
    .drawer-mask {
        z-index: 100000;
    }
    .container,
    .notice-bar {
        width: min(100% - 24px, 1280px);
    }
    .banner-slider {
        margin: 16px 12px 22px;
        border-radius: 16px;
        aspect-ratio: 16 / 8.6;
    }
    .slider-arrow {
        width: 34px;
        height: 34px;
        font-size: 22px;
    }
    .slider-prev { left: 8px; }
    .slider-next { right: 8px; }
    .hero-card,
    .card,
    .zone-card,
    .info-card,
    .review-card,
    .faq-item,
    .policy-card,
    .article-card,
    .soft-block {
        padding: 18px;
        border-radius: 18px;
    }
    .grid-2,
    .grid-3,
    .grid-4,
    .footer-links {
        grid-template-columns: 1fr;
    }
    .section-head {
        display: block;
    }
    .article-image img,
    .zone-card img,
    .card .thumb {
        max-height: 260px;
        height: auto;
    }
    .site-footer {
        padding-bottom: 96px;
    }
    .mobile-bottom-nav {
        position: fixed;
        left: 10px;
        right: 10px;
        bottom: 10px;
        z-index: 99998;
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 6px;
        padding: 8px;
        border-radius: 18px;
        background: rgba(255,255,255,.94);
        border: 1px solid rgba(126,140,255,0.18);
        box-shadow: 0 12px 32px rgba(126,140,255,0.18);
        backdrop-filter: blur(12px);
    }
    .mobile-bottom-nav a {
        text-align: center;
        color: #35405A;
        font-size: 13px;
        padding: 6px 0;
        border-radius: 12px;
    }
    .mobile-bottom-nav a:hover {
        color: #8A7CFF;
        background: #F2F0FF;
    }
}

@media (max-width: 380px) {
    .brand-logo img {
        width: 112px;
    }
    .header-btn {
        padding: 8px 12px;
    }
}