* {
    box-sizing: border-box;
}

:root {
    --primary: #8c6de6;
    --primary-hover: #7E5DDD;
    --page-bg: #DDE0F4;
    --soft-bg: #F7F7FC;
    --soft-bg-2: #EEF0FA;
    --card-bg: #FFFFFF;
    --footer-bg: #4B4A6B;
    --footer-text: #F3F2FB;
    --text: #2E2E3A;
    --muted: #66667A;
    --border: rgba(140,109,230,0.16);
    --shadow: 0 14px 36px rgba(140,109,230,0.10);
    --shadow-strong: 0 18px 40px rgba(140,109,230,0.10);
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
    color: var(--text);
    background: linear-gradient(180deg, #DDE0F4 0%, #EEF0FA 48%, #F7F7FC 100%);
    line-height: 1.75;
}

a {
    color: inherit;
    text-decoration: none;
}

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

.container {
    width: min(1180px, calc(100% - 32px));
    margin: 0 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);
}

.desktop-header {
    min-height: 78px;
    display: flex;
    align-items: center;
    gap: 26px;
}

.brand img,
.mobile-logo img,
.drawer-logo img,
.footer-brand img {
    width: 142px;
    height: auto;
}

.main-nav {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
}

.main-nav a {
    padding: 9px 12px;
    border-radius: 999px;
    color: #554B7A;
    font-size: 15px;
    white-space: nowrap;
    transition: all .22s ease;
}

.main-nav a:hover,
.main-nav a.active,
.drawer-nav a:hover,
.drawer-nav a.active {
    color: var(--primary);
    background: rgba(255,255,255,0.76);
    box-shadow: inset 0 0 0 1px var(--border);
}

.main-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    background: #8c6de6;
    color: #FFFFFF;
    border-radius: 999px;
    padding: 11px 22px;
    font-weight: 700;
    border: 0;
    box-shadow: 0 10px 22px rgba(140,109,230,0.22), 0 0 0 4px rgba(140,109,230,0.07);
    transition: all .22s ease;
    white-space: nowrap;
}

.main-btn:hover {
    background: #7E5DDD;
    transform: translateY(-1px);
}

.header-btn {
    min-width: 108px;
}

.mobile-header {
    display: none;
    min-height: 66px;
    align-items: center;
    justify-content: space-between;
    padding: 0 14px;
}

.menu-toggle,
.drawer-close {
    border: 0;
    background: rgba(255,255,255,0.82);
    color: var(--primary);
    cursor: pointer;
    box-shadow: 0 8px 20px rgba(140,109,230,0.10);
}

.menu-toggle {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
}

.menu-toggle span {
    width: 20px;
    height: 2px;
    background: var(--primary);
    border-radius: 999px;
}

.mobile-register {
    padding: 9px 14px;
    font-size: 14px;
}

.drawer-mask {
    position: fixed;
    inset: 0;
    background: rgba(28,27,42,0.42);
    opacity: 0;
    visibility: hidden;
    transition: all .25s ease;
    z-index: 10000;
}

.mobile-drawer {
    position: fixed;
    left: 0;
    top: 0;
    width: min(84vw, 320px);
    height: 100vh;
    z-index: 10001;
    transform: translateX(-104%);
    transition: transform .28s ease;
    background: linear-gradient(180deg, #FFFFFF 0%, #F7F7FC 100%);
    box-shadow: 18px 0 42px rgba(44,42,70,0.18);
    overflow-y: auto;
    padding: 18px;
}

.drawer-open {
    overflow: hidden;
}

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

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

.drawer-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--border);
}

.drawer-close {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    font-size: 25px;
    line-height: 1;
}

.drawer-nav {
    display: grid;
    gap: 8px;
    padding: 18px 0;
}

.drawer-nav a {
    padding: 12px 14px;
    border-radius: 16px;
    color: #554B7A;
    background: rgba(238,240,250,0.72);
    transition: all .22s ease;
}

.drawer-note {
    padding: 16px;
    border-radius: 18px;
    background: #EEF0FA;
    border: 1px solid var(--border);
    color: var(--muted);
    font-size: 14px;
}

.drawer-note strong {
    color: var(--primary);
}

.site-main {
    min-height: 58vh;
}

.hero-lite,
.page-hero {
    padding: 58px 0 28px;
}

.page-hero .hero-card,
.hero-card {
    border-radius: 26px;
    background: linear-gradient(135deg, rgba(255,255,255,0.94), rgba(247,247,252,0.82));
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    padding: 42px;
}

.eyebrow,
.tag,
.pill-tag {
    display: inline-flex;
    align-items: center;
    color: var(--primary);
    background: rgba(140,109,230,0.10);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 5px 12px;
    font-size: 14px;
    font-weight: 700;
}

h1, h2, h3 {
    color: #8c6de6;
    line-height: 1.32;
    margin-top: 0;
}

h1 {
    font-size: clamp(30px, 5vw, 50px);
    margin: 18px 0 16px;
}

h2 {
    font-size: clamp(24px, 3vw, 34px);
    margin-bottom: 16px;
}

h3 {
    font-size: 21px;
    margin-bottom: 10px;
}

p {
    margin-top: 0;
    margin-bottom: 14px;
}

.lead {
    font-size: 18px;
    color: var(--muted);
    max-width: 820px;
}

.text-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: #8c6de6;
    font-weight: 700;
    margin-top: 8px;
}

.text-link::after {
    content: "›";
    font-size: 18px;
}

.banner-slider {
    max-width: 1200px;
    height: 400px;
    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(140,109,230,0.12);
}

.slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    pointer-events: none;
    transition: opacity .55s ease;
    background: #FFFFFF;
}

.slide.active {
    opacity: 1;
    pointer-events: auto;
}

.slide img,
.banner-slider img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.slide-caption {
    position: absolute;
    left: clamp(20px, 5vw, 56px);
    bottom: clamp(22px, 5vw, 48px);
    width: min(470px, calc(100% - 40px));
    padding: 20px 22px;
    border-radius: 22px;
    background: rgba(255,255,255,0.82);
    backdrop-filter: blur(12px);
    box-shadow: 0 16px 34px rgba(52,48,86,0.12);
}

.slide-caption h1 {
    font-size: clamp(26px, 4vw, 42px);
    margin: 0 0 8px;
}

.slide-caption p {
    color: var(--muted);
    margin: 0;
}

.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid rgba(140,109,230,0.18);
    background: rgba(255,255,255,0.75);
    color: #8c6de6;
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
    z-index: 5;
    transition: all .22s ease;
}

.slider-arrow:hover {
    background: rgba(255,255,255,0.96);
    transform: translateY(-50%) scale(1.04);
}

.slider-prev {
    left: 18px;
}

.slider-next {
    right: 18px;
}

.slider-dots {
    position: absolute;
    left: 50%;
    bottom: 16px;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 9px;
    z-index: 6;
}

.slider-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 0;
    background: rgba(140,109,230,0.25);
    cursor: pointer;
    padding: 0;
    transition: all .22s ease;
}

.slider-dot.active {
    width: 26px;
    border-radius: 999px;
    background: #8c6de6;
}

.section {
    padding: 34px 0;
}

.section-head {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 18px;
    margin-bottom: 22px;
}

.section-head p {
    max-width: 680px;
    color: var(--muted);
}

.quick-scroll {
    display: flex;
    gap: 14px;
    overflow-x: auto;
    padding: 4px 0 12px;
    scrollbar-width: thin;
}

.quick-pill {
    flex: 1 0 140px;
    min-width: 140px;
    border-radius: 22px;
    padding: 18px;
    background: rgba(255,255,255,0.86);
    border: 1px solid rgba(140,109,230,0.16);
    box-shadow: 0 10px 26px rgba(140,109,230,0.08);
    transition: all .22s ease;
}

.quick-pill:hover {
    transform: translateY(-2px);
    border-color: rgba(140,109,230,0.38);
}

.quick-pill span {
    color: var(--primary);
    font-weight: 800;
    font-size: 13px;
}

.quick-pill strong {
    display: block;
    color: var(--text);
    margin: 4px 0 2px;
}

.quick-pill small {
    color: var(--muted);
    display: block;
}

.intro-strip {
    border-radius: 26px;
    padding: 30px;
    background: linear-gradient(135deg, rgba(255,255,255,0.92), rgba(238,240,250,0.86));
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.board-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.card,
.zone-card,
.info-card,
.faq-item,
.notice-card,
.feature-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: 24px;
}

.info-card {
    padding: 22px;
}

.num {
    display: inline-flex;
    color: var(--primary);
    font-weight: 900;
    letter-spacing: .04em;
    margin-bottom: 10px;
}

.info-card p,
.card p,
.zone-card p,
.feature-card p,
.faq-item p,
.notice-card p {
    color: var(--muted);
}

.story-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 26px;
    align-items: center;
    margin-bottom: 28px;
}

.story-row.reverse .story-media {
    order: 2;
}

.story-row.reverse .story-content {
    order: 1;
}

.story-media,
.page-media {
    background: rgba(255,255,255,0.88);
    border: 1px solid var(--border);
    border-radius: 28px;
    box-shadow: var(--shadow);
    padding: 18px;
    min-height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.story-media img,
.page-media img,
.content-img,
.zone-card img,
.app-section img {
    max-width: 100%;
    width: auto;
    height: auto;
    max-height: 320px;
    object-fit: contain;
    border-radius: 22px;
}

.story-content {
    padding: 10px;
}

.point-list {
    list-style: none;
    padding: 0;
    margin: 16px 0 8px;
    display: grid;
    gap: 8px;
}

.point-list li {
    position: relative;
    padding-left: 22px;
    color: var(--text);
}

.point-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: .78em;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary);
    box-shadow: 0 0 0 5px rgba(140,109,230,0.10);
}

.zone-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.zone-card {
    overflow: hidden;
}

.zone-card .zone-image {
    min-height: 170px;
    padding: 14px;
    background: linear-gradient(135deg, #FFFFFF, #EEF0FA);
    display: flex;
    align-items: center;
    justify-content: center;
}

.zone-card img {
    max-height: 150px;
}

.zone-card .zone-body {
    padding: 20px;
}

.zone-card.text-only {
    padding: 22px;
    min-height: 100%;
}

.app-banner,
.security-layout,
.page-split {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: 26px;
    align-items: center;
    border-radius: 30px;
    background: linear-gradient(135deg, rgba(255,255,255,0.94), rgba(238,240,250,0.86));
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    padding: 26px;
}

.app-image {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 260px;
}

.app-image img {
    max-height: 300px;
    object-fit: contain;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    margin-top: 18px;
}

.feature-card {
    padding: 18px;
    box-shadow: none;
}

.security-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}

.notice-card {
    padding: 20px;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}

.faq-item {
    padding: 22px;
}

.article-body {
    display: grid;
    gap: 18px;
}

.article-card {
    border-radius: 24px;
    padding: 26px;
    background: rgba(255,255,255,0.92);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.article-card p {
    color: var(--muted);
}

.three-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.two-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}

.contact-list {
    display: grid;
    gap: 12px;
}

.contact-list div {
    padding: 16px;
    border-radius: 18px;
    background: #F7F7FC;
    border: 1px solid var(--border);
}

.compliance-box {
    border-radius: 24px;
    padding: 24px;
    background: #EEF0FA;
    border: 1px solid var(--border);
    color: var(--muted);
}

.site-footer {
    margin-top: 46px;
    background: #4B4A6B;
    color: #F3F2FB;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.35fr .7fr .7fr 1fr;
    gap: 30px;
    padding: 46px 0 32px;
}

.footer-brand p,
.footer-reminder p {
    color: rgba(243,242,251,0.82);
}

.footer-links {
    display: grid;
    align-content: start;
    gap: 8px;
}

.footer-links h3,
.footer-reminder h3 {
    color: #FFFFFF;
}

.footer-links a {
    color: rgba(243,242,251,0.82);
}

.footer-links a:hover {
    color: #FFFFFF;
}

.footer-btn {
    margin-top: 8px;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.12);
    text-align: center;
    padding: 16px;
    color: rgba(243,242,251,0.76);
}

@media (max-width: 1080px) {
    .desktop-header {
        display: none;
    }

    .mobile-header {
        display: flex;
    }

    .brand img,
    .mobile-logo img,
    .drawer-logo img,
    .footer-brand img {
        width: 126px;
    }

    .banner-slider {
        width: min(100% - 28px, 960px);
        height: 300px;
        margin-top: 22px;
    }

    .slide-caption {
        padding: 16px 18px;
    }

    .board-grid,
    .zone-grid,
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .three-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .story-row,
    .story-row.reverse,
    .app-banner,
    .security-layout,
    .page-split {
        grid-template-columns: 1fr;
    }

    .story-row.reverse .story-media,
    .story-row.reverse .story-content {
        order: initial;
    }
}

@media (max-width: 680px) {
    .container {
        width: min(100% - 24px, 1180px);
    }

    .mobile-logo img {
        width: 116px;
    }

    .mobile-register {
        padding: 8px 12px;
        font-size: 13px;
    }

    .hero-lite,
    .page-hero {
        padding: 32px 0 18px;
    }

    .page-hero .hero-card,
    .hero-card {
        padding: 26px;
        border-radius: 22px;
    }

    .banner-slider {
        height: 220px;
        border-radius: 18px;
    }

    .slide img,
    .banner-slider img {
        object-fit: cover;
    }

    .slide-caption {
        left: 12px;
        right: 12px;
        bottom: 34px;
        width: auto;
        padding: 12px 14px;
        border-radius: 18px;
    }

    .slide-caption p {
        display: none;
    }

    .slider-arrow {
        width: 34px;
        height: 34px;
        font-size: 22px;
    }

    .slider-prev {
        left: 10px;
    }

    .slider-next {
        right: 10px;
    }

    .section {
        padding: 24px 0;
    }

    .section-head {
        display: block;
    }

    .quick-pill {
        flex: 0 0 168px;
    }

    .board-grid,
    .zone-grid,
    .feature-grid,
    .security-cards,
    .faq-grid,
    .three-grid,
    .two-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .story-media,
    .page-media {
        min-height: 210px;
        padding: 14px;
    }

    .story-media img,
    .page-media img,
    .app-image img {
        max-height: 250px;
    }

    .app-banner,
    .security-layout,
    .page-split {
        padding: 18px;
        border-radius: 24px;
    }
}
