* {
    box-sizing: border-box;
}

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

html {
    scroll-behavior: smooth;
}

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

body.drawer-open {
    overflow: 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: #DDE0F4;
    backdrop-filter: blur(10px);
    box-shadow: 0 6px 18px rgba(140,109,230,0.08);
}

.header-shell {
    max-width: 1200px;
    margin: 0 auto;
    min-height: 76px;
    padding: 0 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.brand img,
.mobile-brand img,
.drawer-logo img,
.footer-brand img {
    width: 148px;
    max-height: 48px;
    object-fit: contain;
}

.desktop-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    flex: 1;
    min-width: 0;
}

.desktop-nav a,
.drawer-nav a {
    color: #554B7A;
    font-weight: 700;
    font-size: 14px;
    padding: 10px 13px;
    border-radius: 999px;
    transition: all .22s ease;
    white-space: nowrap;
}

.desktop-nav a:hover,
.desktop-nav a.active,
.drawer-nav a:hover,
.drawer-nav a.active {
    color: #8c6de6;
    background: rgba(255,255,255,0.82);
    box-shadow: inset 0 0 0 1px rgba(140,109,230,0.12);
}

.main-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 10px 22px;
    background: #8c6de6;
    color: #FFFFFF;
    border-radius: 999px;
    font-weight: 800;
    box-shadow: 0 10px 22px rgba(140,109,230,0.22), 0 0 0 1px rgba(255,255,255,0.22) inset;
    transition: all .22s ease;
    border: 0;
    white-space: nowrap;
}

.main-btn:hover {
    background: #7E5DDD;
    transform: translateY(-1px);
    box-shadow: 0 14px 28px rgba(140,109,230,0.28);
}

.mobile-header {
    display: none;
}

.menu-toggle,
.drawer-close,
.slider-arrow {
    border: 0;
    cursor: pointer;
    font: 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;
    justify-content: center;
    align-items: center;
    gap: 5px;
}

.menu-toggle span {
    width: 19px;
    height: 2px;
    background: #8c6de6;
    border-radius: 99px;
}

.mobile-register {
    min-height: 38px;
    padding: 9px 14px;
    font-size: 13px;
}

.drawer-mask {
    position: fixed;
    inset: 0;
    background: rgba(24,22,40,0.36);
    z-index: 10000;
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s ease;
}

.drawer-mask.show {
    opacity: 1;
    pointer-events: auto;
}

.mobile-drawer {
    position: fixed;
    top: 0;
    left: 0;
    width: 84vw;
    max-width: 320px;
    height: 100vh;
    z-index: 10001;
    background: linear-gradient(180deg, #FFFFFF 0%, #F7F7FC 100%);
    box-shadow: 18px 0 46px rgba(75,74,107,0.18);
    transform: translateX(-104%);
    transition: transform .28s ease;
    padding: 18px;
    overflow-y: auto;
}

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

.drawer-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

.drawer-close {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: #EEF0FA;
    color: #8c6de6;
    font-size: 28px;
    line-height: 1;
}

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

.drawer-nav a {
    display: block;
    padding: 12px 14px;
    background: rgba(238,240,250,0.68);
}

.drawer-note {
    color: var(--muted);
    background: #EEF0FA;
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 14px;
    font-size: 13px;
}

.site-main {
    min-height: 62vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 22px;
}

.section {
    margin: 48px auto;
}

.section-head {
    max-width: 760px;
    margin-bottom: 24px;
}

.section-head.center {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.eyebrow,
.purple-label,
.card-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #8c6de6;
    background: rgba(140,109,230,0.09);
    border: 1px solid rgba(140,109,230,0.14);
    padding: 5px 12px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 800;
}

h1,
h2,
h3 {
    color: #8c6de6;
    line-height: 1.28;
    margin: 0 0 14px;
}

h1 {
    font-size: clamp(32px, 5vw, 58px);
    letter-spacing: -0.04em;
}

h2 {
    font-size: clamp(25px, 3.4vw, 38px);
    letter-spacing: -0.02em;
}

h3 {
    font-size: 21px;
}

p {
    margin: 0 0 14px;
    color: var(--muted);
}

.text-link {
    display: inline-flex;
    align-items: center;
    color: #8c6de6;
    font-weight: 800;
    margin-top: 8px;
}

.text-link::after {
    content: '›';
    margin-left: 6px;
    transition: transform .2s ease;
}

.text-link:hover::after {
    transform: translateX(2px);
}

.banner-slider {
    max-width: 1200px;
    height: clamp(190px, 33vw, 410px);
    margin: 28px auto 30px;
    border-radius: 24px;
    background: #FFFFFF;
    box-shadow: 0 18px 40px rgba(140,109,230,0.10);
    overflow: hidden;
    position: relative;
    border: 1px solid rgba(140,109,230,0.14);
}

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

.banner-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    pointer-events: none;
    transition: opacity .56s ease;
    background: linear-gradient(135deg, #FFFFFF 0%, #EEF0FA 100%);
}

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

.banner-slide img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: linear-gradient(135deg, #FFFFFF 0%, #EEF0FA 100%);
}

.slider-arrow {
    position: absolute;
    top: 50%;
    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;
    display: grid;
    place-items: center;
    font-size: 30px;
    z-index: 3;
    box-shadow: 0 8px 18px rgba(75,74,107,0.08);
}

.slider-arrow:hover {
    background: rgba(255,255,255,0.94);
}

.slider-prev {
    left: 18px;
}

.slider-next {
    right: 18px;
}

.slider-dots {
    position: absolute;
    left: 50%;
    bottom: 16px;
    transform: translateX(-50%);
    display: flex;
    gap: 9px;
    z-index: 4;
}

.slider-dot {
    width: 10px;
    height: 10px;
    border-radius: 999px;
    border: 0;
    background: rgba(140,109,230,0.25);
    cursor: pointer;
    transition: all .2s ease;
}

.slider-dot.active {
    width: 28px;
    background: #8c6de6;
}

.quick-capsules {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
    margin-top: 12px;
}

.capsule {
    display: grid;
    gap: 4px;
    padding: 16px;
    border-radius: 20px;
    background: rgba(255,255,255,0.86);
    border: 1px solid rgba(140,109,230,0.16);
    box-shadow: 0 12px 28px rgba(140,109,230,0.08);
    transition: all .22s ease;
}

.capsule:hover {
    border-color: rgba(140,109,230,0.36);
    transform: translateY(-2px);
}

.capsule span {
    color: #8c6de6;
    font-weight: 900;
    font-size: 13px;
}

.capsule strong {
    color: var(--text);
    font-size: 18px;
}

.capsule em {
    color: var(--muted);
    font-style: normal;
    font-size: 13px;
}

.intro-strip,
.compliance-strip,
.inner-hero,
.app-band,
.security-layout,
.contact-card,
.content-panel {
    background: linear-gradient(135deg, rgba(255,255,255,0.96) 0%, rgba(247,247,252,0.92) 52%, rgba(238,240,250,0.9) 100%);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    border-radius: 28px;
}

.intro-strip {
    padding: 28px;
}

.info-board {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.card,
.zone-card,
.info-card,
.faq-item,
.feature-card,
.notice-card,
.step-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,
.feature-card,
.notice-card,
.step-card {
    padding: 22px;
}

.card-number {
    color: #8c6de6;
    font-weight: 900;
    letter-spacing: .06em;
    margin-bottom: 8px;
}

.split-list {
    display: grid;
    gap: 26px;
}

.split-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    align-items: center;
    padding: 24px;
    border-radius: 30px;
    background: rgba(255,255,255,0.82);
    border: 1px solid rgba(140,109,230,0.14);
    box-shadow: 0 14px 34px rgba(140,109,230,0.08);
}

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

.split-row.reverse .split-copy {
    order: 1;
}

.split-media,
.zone-media,
.app-media,
.inner-media {
    background: linear-gradient(145deg, #FFFFFF 0%, #EEF0FA 100%);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 14px;
    min-height: 230px;
    display: grid;
    place-items: center;
    overflow: hidden;
}

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

.split-media img,
.inner-media img,
.app-media img {
    width: 100%;
    max-height: 280px;
    object-fit: contain;
}

.point-list {
    margin: 16px 0 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 9px;
}

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

.point-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 12px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #8c6de6;
    box-shadow: 0 0 0 4px rgba(140,109,230,0.12);
}

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

.zone-card {
    overflow: hidden;
}

.zone-card img {
    width: 100%;
    max-height: 190px;
    object-fit: contain;
    background: linear-gradient(145deg, #FFFFFF 0%, #EEF0FA 100%);
    padding: 12px;
}

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

.zone-card.no-image {
    padding: 22px;
}

.app-band {
    display: grid;
    grid-template-columns: .95fr 1.2fr;
    gap: 26px;
    align-items: center;
    padding: 30px;
}

.app-points {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin: 18px 0 4px;
}

.app-points span {
    background: #FFFFFF;
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 12px 14px;
    color: var(--text);
    font-weight: 700;
}

.security-layout {
    display: grid;
    grid-template-columns: .82fr 1.18fr;
    gap: 24px;
    padding: 30px;
}

.security-cards,
.feature-grid,
.notice-grid,
.step-grid,
.faq-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.security-cards .notice-card {
    min-height: 150px;
}

.faq-list {
    display: grid;
    gap: 14px;
}

.faq-item {
    padding: 20px 22px;
}

.compliance-strip {
    padding: 26px 28px;
    border-left: 5px solid #8c6de6;
}

.inner-hero {
    max-width: 1200px;
    margin: 28px auto 36px;
    padding: 34px;
    display: grid;
    grid-template-columns: 1.12fr .88fr;
    gap: 28px;
    align-items: center;
}

.inner-hero.no-media {
    grid-template-columns: 1fr;
}

.inner-copy p {
    font-size: 17px;
}

.content-panel {
    padding: 32px;
    margin-bottom: 26px;
}

.content-panel h2 {
    margin-top: 4px;
}

.article-columns {
    column-count: 2;
    column-gap: 32px;
}

.article-columns p {
    break-inside: avoid;
}

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

.contact-card {
    padding: 24px;
}

.site-footer {
    margin-top: 70px;
    background: #4B4A6B;
    color: #F3F2FB;
}

.footer-shell {
    max-width: 1200px;
    margin: 0 auto;
    padding: 44px 22px 30px;
    display: grid;
    grid-template-columns: 1.05fr 1.65fr;
    gap: 46px;
}

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

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.footer-links h3 {
    color: #FFFFFF;
    font-size: 17px;
}

.footer-links a {
    display: block;
    color: rgba(243,242,251,0.82);
    margin: 7px 0;
    font-size: 14px;
}

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

.footer-compliance {
    max-width: 1200px;
    margin: 0 auto;
    padding: 18px 22px 26px;
    border-top: 1px solid rgba(255,255,255,0.12);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    flex-wrap: wrap;
}

@media (max-width: 1024px) {
    .desktop-nav a {
        padding: 9px 9px;
        font-size: 13px;
    }
    .quick-capsules,
    .info-board,
    .zone-wall {
        grid-template-columns: repeat(2, 1fr);
    }
    .security-cards,
    .feature-grid,
    .notice-grid,
    .step-grid,
    .faq-grid,
    .contact-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-shell {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 860px) {
    .desktop-header {
        display: none;
    }
    .mobile-header {
        display: flex;
        min-height: 68px;
    }
    .mobile-brand {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
    }
    .mobile-brand img {
        width: 132px;
        max-height: 42px;
    }
    .container {
        padding: 0 16px;
    }
    .banner-slider {
        width: calc(100% - 32px);
        margin-top: 18px;
        border-radius: 20px;
        height: clamp(180px, 48vw, 240px);
    }
    .slider-arrow {
        width: 34px;
        height: 34px;
        font-size: 24px;
    }
    .slider-prev {
        left: 10px;
    }
    .slider-next {
        right: 10px;
    }
    .quick-capsules {
        display: flex;
        overflow-x: auto;
        padding-bottom: 8px;
        scroll-snap-type: x mandatory;
    }
    .capsule {
        min-width: 220px;
        scroll-snap-align: start;
    }
    .split-row,
    .split-row.reverse,
    .app-band,
    .security-layout,
    .inner-hero {
        grid-template-columns: 1fr;
        padding: 22px;
    }
    .split-row.reverse .split-media,
    .split-row.reverse .split-copy {
        order: initial;
    }
    .split-media,
    .inner-media,
    .app-media {
        min-height: 180px;
    }
    .article-columns {
        column-count: 1;
    }
    .footer-links {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 560px) {
    .header-shell {
        padding: 0 12px;
    }
    .main-btn.mobile-register {
        padding: 8px 12px;
        font-size: 12px;
    }
    h1 {
        font-size: 32px;
    }
    .section {
        margin: 34px auto;
    }
    .intro-strip,
    .content-panel,
    .compliance-strip,
    .app-band,
    .security-layout,
    .inner-hero {
        border-radius: 22px;
        padding: 20px;
    }
    .info-board,
    .zone-wall,
    .security-cards,
    .feature-grid,
    .notice-grid,
    .step-grid,
    .faq-grid,
    .contact-grid,
    .app-points {
        grid-template-columns: 1fr;
    }
    .footer-links {
        grid-template-columns: 1fr;
    }
    .footer-compliance {
        display: block;
    }
}