* {
    box-sizing: border-box;
}

:root {
    --primary: #8c6de6;
    --primary-dark: #7E5DDD;
    --page-bg: #DDE0F4;
    --soft-bg: #F7F7FC;
    --soft-bg-2: #EEF0FA;
    --card: #FFFFFF;
    --text: #2E2E3A;
    --muted: #66667A;
    --line: rgba(140,109,230,0.16);
    --shadow: 0 14px 36px rgba(140,109,230,0.10);
    --footer: #4B4A6B;
    --footer-text: #F3F2FB;
    --radius: 22px;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: linear-gradient(180deg, #DDE0F4 0%, #EEF0FA 52%, #DDE0F4 100%);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
    line-height: 1.75;
    overflow-x: hidden;
}

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

img {
    display: block;
}

.container {
    width: min(1200px, 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 {
    height: 76px;
    display: grid;
    grid-template-columns: 168px 1fr auto;
    align-items: center;
    gap: 22px;
}

.brand img,
.mobile-logo img,
.drawer-logo img,
.footer-brand img {
    width: 128px;
    height: auto;
    max-height: 54px;
    object-fit: contain;
}

.main-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-width: 0;
}

.nav-link {
    padding: 10px 13px;
    border-radius: 999px;
    color: #554B7A;
    font-size: 15px;
    font-weight: 600;
    white-space: nowrap;
    transition: all .22s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary);
    background: rgba(255,255,255,0.92);
    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;
    box-shadow: 0 10px 22px rgba(140,109,230,0.22), 0 0 0 1px rgba(255,255,255,0.22) inset;
    font-weight: 700;
    border: 0;
    cursor: pointer;
    transition: all .22s ease;
    white-space: nowrap;
}

.main-btn:hover {
    background: #7E5DDD;
    transform: translateY(-1px);
    box-shadow: 0 14px 30px rgba(140,109,230,0.28);
}

.mobile-header {
    display: none;
    height: 66px;
    padding: 0 14px;
    align-items: center;
    justify-content: space-between;
    background: #DDE0F4;
}

.menu-toggle {
    width: 42px;
    height: 42px;
    border: 1px solid rgba(140,109,230,0.18);
    border-radius: 14px;
    background: rgba(255,255,255,0.72);
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    cursor: pointer;
}

.menu-toggle span {
    width: 19px;
    height: 2px;
    border-radius: 999px;
    background: #8c6de6;
}

.mobile-logo {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

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

.mobile-register {
    min-height: 38px;
    padding: 8px 14px;
    font-size: 14px;
}

.drawer-mask {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: rgba(20,18,32,0.42);
    opacity: 0;
    visibility: hidden;
    transition: all .25s ease;
}

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

.mobile-drawer {
    position: fixed;
    z-index: 10001;
    top: 0;
    left: 0;
    width: 84vw;
    max-width: 320px;
    height: 100vh;
    background: linear-gradient(145deg, #FFFFFF 0%, #F7F7FC 62%, #EEF0FA 100%);
    box-shadow: 18px 0 40px rgba(75,74,107,0.18);
    transform: translateX(-105%);
    transition: transform .28s ease;
    display: flex;
    flex-direction: column;
}

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

.drawer-open {
    overflow: hidden;
}

.drawer-head {
    height: 72px;
    padding: 0 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(140,109,230,0.14);
}

.drawer-logo img {
    width: 118px;
}

.drawer-close {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1px solid rgba(140,109,230,0.18);
    background: #fff;
    color: var(--primary);
    font-size: 26px;
    line-height: 1;
    cursor: pointer;
}

.drawer-nav {
    padding: 18px;
    display: grid;
    gap: 10px;
}

.drawer-nav a {
    padding: 13px 15px;
    border-radius: 16px;
    background: rgba(255,255,255,0.76);
    border: 1px solid rgba(140,109,230,0.12);
    color: #554B7A;
    font-weight: 700;
}

.drawer-nav a:hover {
    color: var(--primary);
    border-color: rgba(140,109,230,0.28);
}

.drawer-note {
    margin: auto 18px 22px;
    padding: 16px;
    border-radius: 18px;
    background: #EEF0FA;
    color: var(--muted);
    font-size: 14px;
}

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

.site-main {
    min-height: 70vh;
    padding-bottom: 60px;
}

h1,
h2,
h3 {
    color: #8c6de6;
    line-height: 1.25;
    margin: 0 0 16px;
}

p {
    margin: 0 0 14px;
}

.text-link {
    color: #8c6de6;
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.text-link::after {
    content: "→";
    font-weight: 900;
}

.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(255,255,255,0.72);
}

.banner-track,
.banner-slide {
    position: absolute;
    inset: 0;
}

.banner-slide {
    opacity: 0;
    transform: scale(1.01);
    transition: opacity .5s ease, transform .6s ease;
    background: #FFFFFF;
}

.banner-slide.active {
    opacity: 1;
    transform: scale(1);
    z-index: 1;
}

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

.slider-arrow {
    position: absolute;
    top: 50%;
    z-index: 3;
    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: 30px;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all .2s ease;
}

.slider-arrow:hover {
    background: rgba(255,255,255,0.92);
    box-shadow: 0 10px 24px rgba(140,109,230,0.16);
}

.slider-prev { left: 18px; }
.slider-next { right: 18px; }

.slider-dots {
    position: absolute;
    z-index: 4;
    left: 50%;
    bottom: 16px;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(255,255,255,0.55);
    backdrop-filter: blur(8px);
}

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

.slider-dot.active {
    width: 24px;
    border-radius: 999px;
    background: #8c6de6;
}

.section {
    margin: 42px auto;
}

.section-head {
    max-width: 760px;
    margin: 0 auto 24px;
    text-align: center;
}

.section-head p {
    color: var(--muted);
}

.quick-capsules {
    display: flex;
    gap: 14px;
    overflow-x: auto;
    padding: 4px 2px 14px;
    scrollbar-width: thin;
}

.capsule {
    min-width: 180px;
    padding: 16px;
    border-radius: 20px;
    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;
}

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

.capsule .num,
.info-card .num,
.security-card .num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 34px;
    height: 28px;
    padding: 0 10px;
    border-radius: 999px;
    background: rgba(140,109,230,0.12);
    color: #8c6de6;
    font-weight: 900;
    margin-bottom: 9px;
}

.capsule h3 {
    font-size: 18px;
    margin-bottom: 4px;
}

.capsule p {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
}

.intro-bar,
.notice-panel {
    background: linear-gradient(135deg, rgba(255,255,255,0.94), rgba(247,247,252,0.82));
    border: 1px solid rgba(140,109,230,0.16);
    box-shadow: var(--shadow);
    border-radius: 24px;
    padding: 28px;
}

.intro-bar p,
.notice-panel p {
    margin: 0;
    color: var(--muted);
}

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

.card,
.zone-card,
.info-card,
.security-card,
.faq-item,
.feature-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;
}

.info-card,
.security-card,
.feature-card,
.contact-card {
    padding: 22px;
}

.info-card h3,
.security-card h3,
.feature-card h3,
.contact-card h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

.info-card p,
.security-card p,
.feature-card p,
.contact-card p {
    color: var(--muted);
}

.split-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    align-items: center;
    margin: 24px 0;
    padding: 24px;
    border-radius: 28px;
    background: rgba(255,255,255,0.66);
    border: 1px solid rgba(140,109,230,0.12);
}

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

.split-media {
    min-height: 260px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 24px;
    background: linear-gradient(145deg, #FFFFFF, #EEF0FA);
    overflow: hidden;
    box-shadow: inset 0 0 0 1px rgba(140,109,230,0.10);
}

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

.split-media img {
    width: 100%;
    max-height: 330px;
    object-fit: contain;
    padding: 12px;
}

.split-content h2 {
    font-size: clamp(26px, 3vw, 36px);
}

.split-content p {
    color: var(--muted);
}

.point-list {
    display: grid;
    gap: 10px;
    margin: 18px 0;
    padding: 0;
    list-style: none;
}

.point-list li {
    padding: 10px 14px;
    border-radius: 16px;
    background: rgba(238,240,250,0.72);
    color: #554B7A;
    font-weight: 650;
}

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

.zone-card {
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-height: 100%;
}

.zone-media {
    height: 168px;
    background: linear-gradient(145deg, #FFFFFF, #EEF0FA);
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid rgba(140,109,230,0.12);
}

.zone-media img {
    max-height: 150px;
    width: 100%;
    object-fit: contain;
    padding: 12px;
}

.zone-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
}

.zone-tag,
.eyebrow {
    color: #8c6de6;
    font-weight: 900;
    letter-spacing: .04em;
    font-size: 14px;
}

.zone-body p {
    color: var(--muted);
}

.text-only-card {
    padding-top: 20px;
    background: linear-gradient(145deg, rgba(255,255,255,0.96), rgba(238,240,250,0.72));
}

.app-section {
    display: grid;
    grid-template-columns: 42% 1fr;
    gap: 28px;
    align-items: center;
    padding: 30px;
    border-radius: 30px;
    background: linear-gradient(135deg, #FFFFFF 0%, #F7F7FC 58%, #EEF0FA 100%);
    border: 1px solid rgba(140,109,230,0.16);
    box-shadow: var(--shadow);
}

.app-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 260px;
    border-radius: 26px;
    background: rgba(255,255,255,0.70);
}

.app-visual img {
    width: 100%;
    max-height: 310px;
    object-fit: contain;
    padding: 12px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    margin: 18px 0;
}

.security-layout {
    display: grid;
    grid-template-columns: 34% 1fr;
    gap: 24px;
    align-items: start;
}

.security-intro {
    padding: 26px;
    border-radius: 26px;
    background: linear-gradient(145deg, #FFFFFF, rgba(238,240,250,0.72));
    border: 1px solid rgba(140,109,230,0.16);
    box-shadow: var(--shadow);
}

.security-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

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

.faq-item {
    padding: 22px;
}

.faq-item h3 {
    font-size: 20px;
}

.faq-item p {
    color: var(--muted);
}

.inner-hero {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 30px;
    align-items: center;
    margin: 32px auto 34px;
    padding: 34px;
    border-radius: 30px;
    background: linear-gradient(135deg, rgba(255,255,255,0.96), rgba(247,247,252,0.84));
    border: 1px solid rgba(140,109,230,0.16);
    box-shadow: var(--shadow);
}

.inner-hero h1 {
    font-size: clamp(32px, 4vw, 52px);
}

.inner-hero p {
    color: var(--muted);
    font-size: 17px;
}

.inner-media {
    min-height: 280px;
    border-radius: 26px;
    background: linear-gradient(145deg, #FFFFFF, #EEF0FA);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.inner-media img {
    width: 100%;
    max-height: 330px;
    object-fit: contain;
    padding: 14px;
}

.content-section {
    margin: 30px auto;
    padding: 30px;
    border-radius: 28px;
    background: rgba(255,255,255,0.70);
    border: 1px solid rgba(140,109,230,0.12);
}

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

.content-section p {
    color: var(--muted);
}

.three-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 18px;
}

.two-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 18px;
}

.faq-page .faq-list {
    margin-top: 22px;
}

.contact-lines {
    display: grid;
    gap: 12px;
    margin-top: 12px;
}

.contact-lines span {
    display: block;
    padding: 12px 14px;
    border-radius: 16px;
    background: rgba(238,240,250,0.74);
    color: #554B7A;
    font-weight: 650;
}

.site-footer {
    background: #4B4A6B;
    color: #F3F2FB;
    padding: 46px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: 28px;
}

.footer-brand img {
    width: 136px;
    margin-bottom: 14px;
}

.footer-brand p,
.footer-notice p,
.footer-links a {
    color: rgba(243,242,251,0.78);
}

.footer-links h3,
.footer-notice h3 {
    color: #FFFFFF;
    font-size: 18px;
    margin-bottom: 12px;
}

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

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

.footer-bottom {
    margin-top: 34px;
    padding: 18px 16px;
    border-top: 1px solid rgba(255,255,255,0.12);
    text-align: center;
    color: rgba(243,242,251,0.72);
}

.footer-bottom p {
    margin: 0;
}

@media (max-width: 1080px) {
    .desktop-header {
        grid-template-columns: 140px 1fr auto;
        gap: 12px;
    }
    .nav-link {
        font-size: 14px;
        padding: 9px 9px;
    }
    .zone-grid,
    .info-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 860px) {
    .desktop-header {
        display: none;
    }
    .mobile-header {
        display: flex;
    }
    .site-main {
        padding-bottom: 42px;
    }
    .banner-slider {
        width: calc(100% - 28px);
        margin-top: 20px;
        border-radius: 18px;
    }
    .slider-arrow {
        width: 34px;
        height: 34px;
        font-size: 24px;
    }
    .slider-prev { left: 10px; }
    .slider-next { right: 10px; }
    .split-block,
    .split-block.reverse,
    .app-section,
    .security-layout,
    .inner-hero {
        grid-template-columns: 1fr;
    }
    .split-block.reverse .split-media {
        order: 0;
    }
    .split-block,
    .app-section,
    .inner-hero,
    .content-section {
        padding: 20px;
        border-radius: 24px;
    }
    .split-media,
    .app-visual,
    .inner-media {
        min-height: 200px;
    }
    .split-media img,
    .app-visual img,
    .inner-media img {
        max-height: 260px;
    }
    .three-grid,
    .two-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 620px) {
    .container {
        width: min(100% - 24px, 1200px);
    }
    .banner-slider {
        height: 205px;
    }
    .quick-capsules {
        padding-left: 2px;
        padding-right: 2px;
    }
    .capsule {
        min-width: 168px;
    }
    .info-grid,
    .zone-grid,
    .feature-grid,
    .security-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .zone-media {
        height: 150px;
    }
    .mobile-register {
        padding: 7px 12px;
        font-size: 13px;
    }
    .mobile-logo img {
        width: 104px;
    }
    .intro-bar,
    .notice-panel,
    .security-intro,
    .info-card,
    .security-card,
    .feature-card,
    .contact-card,
    .faq-item {
        padding: 18px;
        border-radius: 20px;
    }
}