* {
    box-sizing: border-box;
}
:root {
    --primary: #8c6de6;
    --primary-hover: #7E5DDD;
    --main-bg: #DDE0F4;
    --soft-bg: #F7F7FC;
    --soft-bg-2: #EEF0FA;
    --white: #FFFFFF;
    --text: #2E2E3A;
    --muted: #66667A;
    --footer: #4B4A6B;
    --footer-text: #F3F2FB;
    --border: rgba(140,109,230,0.16);
    --shadow: 0 14px 36px rgba(140,109,230,0.10);
    --shadow-strong: 0 18px 40px rgba(140,109,230,0.14);
}
html {
    scroll-behavior: smooth;
}
body {
    margin: 0;
    font-family: "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
    background: linear-gradient(180deg, #DDE0F4 0%, #EEF0FA 42%, #F7F7FC 100%);
    color: var(--text);
    line-height: 1.75;
    overflow-x: hidden;
}
a {
    color: inherit;
    text-decoration: none;
}
img {
    display: block;
    max-width: 100%;
    height: auto;
}
.site-header {
    position: sticky;
    top: 0;
    z-index: 9999;
    background: #DDE0F4;
    backdrop-filter: blur(10px);
    box-shadow: 0 6px 18px rgba(140,109,230,0.08);
}
.header-inner,
.mobile-header {
    max-width: 1200px;
    margin: 0 auto;
    padding: 14px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}
.brand img,
.mobile-logo img,
.drawer-logo img,
.footer-brand img {
    object-fit: contain;
}
.brand img {
    width: 148px;
    max-height: 54px;
}
.desktop-nav {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}
.desktop-nav a,
.drawer-nav a {
    color: #554B7A;
    font-size: 15px;
    padding: 9px 12px;
    border-radius: 999px;
    transition: all .24s ease;
}
.desktop-nav a:hover,
.desktop-nav a.active,
.drawer-nav a:hover,
.drawer-nav a.active {
    color: var(--primary);
    background: rgba(255,255,255,0.78);
    box-shadow: inset 0 0 0 1px var(--border);
}
.main-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 9px 20px;
    border-radius: 999px;
    background: #8c6de6;
    color: #FFFFFF;
    font-weight: 700;
    box-shadow: 0 10px 22px rgba(140,109,230,0.22), 0 0 0 4px rgba(140,109,230,0.08);
    transition: transform .22s ease, background .22s ease, box-shadow .22s ease;
}
.main-btn:hover {
    background: #7E5DDD;
    transform: translateY(-1px);
    box-shadow: 0 13px 26px rgba(140,109,230,0.26), 0 0 0 5px rgba(140,109,230,0.10);
}
.mobile-header {
    display: none;
}
.menu-toggle,
.drawer-close,
.slider-arrow {
    border: 0;
    cursor: pointer;
    font-family: inherit;
}
.menu-toggle {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    background: rgba(255,255,255,0.78);
    border: 1px solid var(--border);
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
}
.menu-toggle span {
    width: 20px;
    height: 2px;
    border-radius: 4px;
    background: var(--primary);
}
.mobile-logo img {
    width: 132px;
    max-height: 50px;
}
.mobile-reg {
    min-height: 38px;
    padding: 8px 14px;
    font-size: 13px;
}
.drawer-mask {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: rgba(0,0,0,0.38);
    opacity: 0;
    pointer-events: none;
    transition: opacity .28s ease;
}
.mobile-drawer {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 10001;
    width: 84vw;
    max-width: 320px;
    height: 100vh;
    background: linear-gradient(180deg, #FFFFFF 0%, #F7F7FC 100%);
    box-shadow: 20px 0 50px rgba(75,74,107,0.18);
    transform: translateX(-105%);
    transition: transform .32s ease;
    padding: 20px;
    overflow-y: auto;
}
.drawer-open {
    overflow: hidden;
}
.drawer-open .drawer-mask {
    opacity: 1;
    pointer-events: auto;
}
.drawer-open .mobile-drawer {
    transform: translateX(0);
}
.drawer-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 18px;
}
.drawer-logo img {
    width: 138px;
    max-height: 52px;
}
.drawer-close {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: #EEF0FA;
    color: var(--primary);
    font-size: 26px;
    line-height: 1;
}
.drawer-nav {
    display: grid;
    gap: 10px;
}
.drawer-nav a {
    display: block;
    background: rgba(238,240,250,0.72);
    border: 1px solid var(--border);
    padding: 12px 14px;
}
.page-main {
    min-height: 60vh;
}
.container {
    width: min(1200px, calc(100% - 40px));
    margin: 0 auto;
}
.section {
    padding: 34px 0;
}
.section-title {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 20px;
}
.section-title h2,
.page-hero h1,
.feature-text h2,
.app-copy h2,
.security-intro h2,
.faq-list h2 {
    color: #8c6de6;
    line-height: 1.25;
    margin: 0;
}
.section-title h2 {
    font-size: clamp(24px, 3vw, 34px);
}
.section-title p,
.page-hero p,
.feature-text p,
.app-copy p,
.security-intro p,
.card p,
.zone-card p,
.faq-item p,
.notice-box p,
.text-panel p {
    color: var(--muted);
    margin: 0;
}
.text-link {
    color: #8c6de6;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 10px;
}
.text-link::after {
    content: "›";
    font-size: 20px;
    line-height: 1;
}
.banner-slider {
    max-width: 1200px;
    height: clamp(180px, 32vw, 420px);
    margin: 28px auto 36px;
    border-radius: 20px;
    background: #FFFFFF;
    box-shadow: 0 18px 40px rgba(140,109,230,0.10);
    overflow: hidden;
    position: relative;
    border: 1px solid rgba(255,255,255,0.62);
}
.banner-track {
    position: relative;
    width: 100%;
    height: 100%;
}
.banner-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transform: translateX(16px);
    transition: opacity .6s ease, transform .6s ease;
    background: #FFFFFF;
}
.banner-slide.is-active {
    opacity: 1;
    transform: translateX(0);
    z-index: 1;
}
.banner-slide img,
.content-img,
.zone-card img,
.app-section img,
.page-visual img {
    max-width: 100%;
    height: auto;
}
.banner-slide img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #FFFFFF;
}
.slider-arrow {
    position: absolute;
    top: 50%;
    z-index: 3;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255,255,255,0.75);
    border: 1px solid rgba(140,109,230,0.18);
    color: #8c6de6;
    font-size: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 24px rgba(75,74,107,0.08);
    transition: background .22s ease, transform .22s ease;
}
.slider-arrow:hover {
    background: rgba(255,255,255,0.92);
    transform: translateY(-50%) scale(1.04);
}
.slider-prev { left: 18px; }
.slider-next { right: 18px; }
.slider-dots {
    position: absolute;
    left: 50%;
    bottom: 16px;
    z-index: 4;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
}
.slider-dot {
    width: 10px;
    height: 10px;
    border-radius: 999px;
    border: 0;
    background: rgba(140,109,230,0.25);
    cursor: pointer;
    transition: width .22s ease, background .22s ease;
}
.slider-dot.is-active {
    width: 26px;
    background: #8c6de6;
}
.quick-capsules {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding: 2px 0 8px;
    scrollbar-width: thin;
}
.capsule {
    flex: 0 0 180px;
    padding: 14px 16px;
    border-radius: 18px;
    background: rgba(255,255,255,0.86);
    border: 1px solid rgba(140,109,230,0.16);
    box-shadow: 0 10px 24px rgba(140,109,230,0.08);
    transition: transform .22s ease, border-color .22s ease;
}
.capsule:hover {
    transform: translateY(-2px);
    border-color: rgba(140,109,230,0.46);
}
.capsule b,
.card b,
.zone-tag,
.step-index {
    color: #8c6de6;
}
.capsule strong {
    display: block;
    margin: 4px 0 2px;
    color: var(--text);
}
.capsule span {
    color: var(--muted);
    font-size: 13px;
}
.intro-strip,
.notice-box,
.app-section,
.security-wrap,
.page-hero,
.text-panel {
    background: rgba(255,255,255,0.82);
    border: 1px solid rgba(140,109,230,0.16);
    box-shadow: var(--shadow);
    border-radius: 26px;
}
.intro-strip {
    padding: 24px 28px;
    color: var(--muted);
}
.info-grid,
.zone-grid,
.faq-grid,
.service-grid,
.contact-grid {
    display: grid;
    gap: 18px;
}
.info-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}
.zone-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}
.faq-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}
.service-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}
.contact-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}
.card,
.zone-card,
.info-card,
.faq-item,
.service-card,
.contact-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;
    padding: 20px;
}
.card h3,
.zone-card h3,
.faq-item h3,
.service-card h3,
.contact-card h3,
.text-panel h2 {
    margin: 0 0 8px;
    color: var(--text);
    line-height: 1.35;
}
.zone-card {
    display: flex;
    flex-direction: column;
    min-height: 100%;
}
.zone-card .zone-image,
.page-visual,
.feature-media,
.app-media {
    background: linear-gradient(135deg, #FFFFFF 0%, #EEF0FA 100%);
    border: 1px solid rgba(140,109,230,0.12);
    border-radius: 20px;
    overflow: hidden;
}
.zone-card .zone-image {
    height: 170px;
    margin: -4px -4px 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.zone-card img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 6px;
}
.zone-card.no-image {
    justify-content: center;
}
.zone-visual-text {
    height: 170px;
    margin: -4px -4px 16px;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(140,109,230,0.13), rgba(255,255,255,0.78));
    border: 1px solid rgba(140,109,230,0.16);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-weight: 800;
    letter-spacing: 2px;
}
.feature-block {
    display: grid;
    grid-template-columns: 1.03fr .97fr;
    gap: 28px;
    align-items: center;
    margin: 0 0 28px;
}
.feature-block.reverse {
    grid-template-columns: .97fr 1.03fr;
}
.feature-media {
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px;
    box-shadow: var(--shadow);
}
.feature-media img,
.page-visual img,
.app-media img {
    width: 100%;
    max-height: 320px;
    object-fit: contain;
}
.feature-text {
    padding: 28px;
    border-radius: 26px;
    background: rgba(255,255,255,0.86);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}
.feature-points,
.app-points,
.check-list,
.article-list {
    padding: 0;
    margin: 18px 0 0;
    list-style: none;
    display: grid;
    gap: 10px;
}
.feature-points li,
.app-points li,
.check-list li,
.article-list li {
    position: relative;
    padding-left: 22px;
    color: var(--muted);
}
.feature-points li::before,
.app-points li::before,
.check-list li::before,
.article-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: .72em;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #8c6de6;
    box-shadow: 0 0 0 4px rgba(140,109,230,0.12);
}
.app-section {
    display: grid;
    grid-template-columns: .85fr 1.15fr;
    gap: 28px;
    align-items: center;
    padding: 28px;
}
.app-media {
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px;
}
.security-wrap {
    display: grid;
    grid-template-columns: .85fr 1.15fr;
    gap: 20px;
    padding: 28px;
}
.security-cards {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}
.security-card {
    padding: 18px;
    border-radius: 20px;
    background: #FFFFFF;
    border: 1px solid var(--border);
}
.security-card b {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 12px;
    color: #FFFFFF;
    background: #8c6de6;
    margin-bottom: 10px;
}
.security-card h3 {
    margin: 0 0 6px;
}
.security-card p {
    color: var(--muted);
    margin: 0;
    font-size: 14px;
}
.notice-box {
    padding: 24px 28px;
    border-left: 5px solid #8c6de6;
}
.notice-box h2,
.notice-box h3 {
    margin: 0 0 8px;
    color: #8c6de6;
}
.page-hero {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 28px;
    align-items: center;
    padding: 34px;
    margin-top: 28px;
}
.page-hero.no-image {
    grid-template-columns: 1fr;
}
.page-hero h1 {
    font-size: clamp(28px, 4vw, 46px);
    margin-bottom: 14px;
}
.hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 18px;
}
.hero-tags span {
    padding: 8px 12px;
    border-radius: 999px;
    color: #8c6de6;
    background: rgba(140,109,230,0.10);
    border: 1px solid rgba(140,109,230,0.16);
    font-size: 14px;
}
.page-visual {
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px;
}
.article-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.text-panel {
    padding: 26px;
}
.text-panel h2 {
    color: #8c6de6;
}
.text-panel p + p {
    margin-top: 14px;
}
.faq-list {
    display: grid;
    gap: 16px;
}
.faq-list .faq-item h3 {
    color: #8c6de6;
}
.site-footer {
    margin-top: 44px;
    background: #4B4A6B;
    color: #F3F2FB;
}
.footer-inner {
    width: min(1200px, calc(100% - 40px));
    margin: 0 auto;
    padding: 42px 0 28px;
    display: grid;
    grid-template-columns: 1.6fr .8fr .8fr 1.1fr;
    gap: 28px;
}
.footer-brand img {
    width: 150px;
    max-height: 54px;
    margin-bottom: 14px;
    filter: drop-shadow(0 8px 16px rgba(0,0,0,0.12));
}
.footer-brand p,
.footer-note p {
    margin: 0;
    color: rgba(243,242,251,0.84);
}
.footer-links h3,
.footer-note h3 {
    margin: 0 0 12px;
    color: #FFFFFF;
}
.footer-links a {
    display: block;
    color: rgba(243,242,251,0.84);
    margin: 7px 0;
}
.footer-links a:hover {
    color: #FFFFFF;
}
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.12);
    text-align: center;
    padding: 16px 20px 22px;
    color: rgba(243,242,251,0.76);
    font-size: 14px;
}
@media (max-width: 1080px) {
    .desktop-nav a {
        font-size: 14px;
        padding: 8px 9px;
    }
    .info-grid,
    .zone-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .footer-inner {
        grid-template-columns: 1fr 1fr;
    }
}
@media (max-width: 820px) {
    .desktop-header {
        display: none;
    }
    .mobile-header {
        display: flex;
    }
    .container {
        width: min(100% - 28px, 1200px);
    }
    .banner-slider {
        width: calc(100% - 28px);
        margin-top: 18px;
        border-radius: 18px;
    }
    .slider-arrow {
        width: 34px;
        height: 34px;
        font-size: 24px;
    }
    .slider-prev { left: 10px; }
    .slider-next { right: 10px; }
    .section-title {
        display: block;
    }
    .feature-block,
    .feature-block.reverse,
    .app-section,
    .security-wrap,
    .page-hero,
    .article-grid {
        grid-template-columns: 1fr;
    }
    .feature-block.reverse .feature-text {
        order: 2;
    }
    .feature-block.reverse .feature-media {
        order: 1;
    }
    .feature-media,
    .page-visual,
    .app-media {
        min-height: 220px;
    }
    .feature-media img,
    .page-visual img,
    .app-media img {
        max-height: 260px;
    }
    .faq-grid,
    .service-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    .page-hero,
    .app-section,
    .security-wrap {
        padding: 22px;
    }
}
@media (max-width: 560px) {
    body {
        line-height: 1.68;
    }
    .mobile-header {
        padding: 12px 14px;
        gap: 8px;
    }
    .mobile-logo img {
        width: 112px;
    }
    .mobile-reg {
        padding: 7px 10px;
        font-size: 12px;
    }
    .banner-slider {
        height: 200px;
    }
    .info-grid,
    .zone-grid,
    .security-cards {
        grid-template-columns: 1fr;
    }
    .quick-capsules {
        margin-right: -14px;
    }
    .capsule {
        flex-basis: 168px;
    }
    .feature-text,
    .text-panel,
    .card,
    .zone-card,
    .faq-item,
    .service-card,
    .contact-card {
        padding: 18px;
    }
    .zone-card .zone-image,
    .zone-visual-text {
        height: 150px;
    }
    .footer-inner {
        grid-template-columns: 1fr;
    }
}