* {
    box-sizing: border-box;
}
:root {
    --main-bg: #DDE0F4;
    --primary: #8c6de6;
    --primary-hover: #7E5DDD;
    --soft: #F7F7FC;
    --soft-2: #EEF0FA;
    --white: #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", "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
    color: var(--text);
    background: #DDE0F4;
    line-height: 1.75;
    overflow-x: hidden;
}
a {
    color: inherit;
    text-decoration: none;
}
img {
    max-width: 100%;
    height: auto;
    display: block;
}
.container {
    width: min(1200px, calc(100% - 36px));
    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: 78px;
    display: grid;
    grid-template-columns: 170px 1fr auto;
    align-items: center;
    gap: 18px;
}
.brand img,
.mobile-brand img,
.drawer-logo img,
.footer-brand img {
    width: 136px;
    max-height: 48px;
    object-fit: contain;
}
.desktop-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    min-width: 0;
}
.desktop-nav a {
    color: #554B7A;
    font-size: 14px;
    padding: 9px 13px;
    border-radius: 999px;
    white-space: nowrap;
    transition: all .25s ease;
}
.desktop-nav a:hover,
.desktop-nav a.active {
    background: rgba(255,255,255,0.82);
    color: #8c6de6;
    box-shadow: 0 8px 18px rgba(140,109,230,0.10);
}
.main-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #8c6de6;
    color: #FFFFFF;
    border-radius: 999px;
    padding: 10px 22px;
    line-height: 1;
    font-weight: 700;
    border: none;
    box-shadow: 0 10px 22px rgba(140,109,230,0.22), 0 0 0 1px rgba(255,255,255,0.22) inset;
    transition: all .25s ease;
    white-space: nowrap;
}
.main-btn:hover {
    background: #7E5DDD;
    transform: translateY(-1px);
}
.nav-register {
    min-width: 108px;
}
.mobile-header {
    display: none;
    height: 66px;
    padding: 0 14px;
    align-items: center;
    grid-template-columns: 44px 1fr auto;
    gap: 12px;
    background: #DDE0F4;
}
.menu-toggle,
.drawer-close,
.slider-arrow {
    border: none;
    cursor: pointer;
    font-family: inherit;
}
.menu-toggle {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    background: rgba(255,255,255,0.76);
    border: 1px solid var(--border);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    box-shadow: 0 8px 18px rgba(140,109,230,0.10);
}
.menu-toggle span {
    width: 18px;
    height: 2px;
    background: #8c6de6;
    border-radius: 99px;
}
.mobile-brand {
    display: flex;
    justify-content: center;
    align-items: center;
}
.mobile-brand img {
    width: 126px;
    max-height: 44px;
}
.mobile-register {
    padding: 10px 14px;
    font-size: 13px;
}
.drawer-overlay {
    position: fixed;
    inset: 0;
    background: rgba(23, 22, 36, 0.42);
    opacity: 0;
    pointer-events: none;
    transition: opacity .28s ease;
    z-index: 10000;
}
.mobile-drawer {
    position: fixed;
    top: 0;
    left: 0;
    width: min(84vw, 320px);
    height: 100vh;
    background: linear-gradient(145deg, #FFFFFF, #F7F7FC 65%, #EEF0FA);
    transform: translateX(-103%);
    transition: transform .32s ease;
    z-index: 10001;
    padding: 18px;
    box-shadow: 18px 0 34px rgba(50, 44, 90, 0.18);
    overflow-y: auto;
}
.drawer-open {
    overflow: hidden;
}
.drawer-open .drawer-overlay {
    opacity: 1;
    pointer-events: auto;
}
.drawer-open .mobile-drawer {
    transform: translateX(0);
}
.drawer-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 14px;
    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: 10px;
    padding: 18px 0;
}
.drawer-nav a {
    padding: 12px 14px;
    border-radius: 16px;
    background: rgba(255,255,255,0.72);
    border: 1px solid var(--border);
    color: #554B7A;
    font-weight: 700;
}
.drawer-nav a.active,
.drawer-nav a:hover {
    color: #8c6de6;
    background: #FFFFFF;
    box-shadow: var(--shadow);
}
.drawer-note {
    padding: 14px;
    border-radius: 18px;
    color: var(--muted);
    background: #EEF0FA;
    font-size: 13px;
}
.page-main,
.home-main {
    padding-bottom: 64px;
}
.banner-slider {
    max-width: 1200px;
    height: 390px;
    margin: 28px auto 36px;
    border-radius: 24px;
    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);
}
.slider-track,
.slide {
    position: absolute;
    inset: 0;
}
.slide {
    opacity: 0;
    transition: opacity .58s ease;
    background: linear-gradient(135deg, #FFFFFF, #EEF0FA);
}
.slide.active {
    opacity: 1;
    z-index: 1;
}
.banner-slider img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    background: linear-gradient(135deg, #FFFFFF, #EEF0FA);
}
.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 3;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: rgba(255,255,255,0.75);
    border: 1px solid rgba(140,109,230,0.18);
    color: #8c6de6;
    font-size: 28px;
    box-shadow: 0 10px 24px rgba(140,109,230,0.14);
    transition: all .25s ease;
}
.slider-arrow:hover {
    background: #FFFFFF;
    transform: translateY(-50%) scale(1.04);
}
.slider-prev {
    left: 18px;
}
.slider-next {
    right: 18px;
}
.slider-dots {
    position: absolute;
    z-index: 4;
    left: 0;
    right: 0;
    bottom: 18px;
    display: flex;
    justify-content: center;
    gap: 10px;
}
.slider-dot {
    width: 10px;
    height: 10px;
    border-radius: 999px;
    border: 0;
    background: rgba(140,109,230,0.25);
    cursor: pointer;
    transition: all .25s ease;
}
.slider-dot.active {
    width: 28px;
    background: #8c6de6;
}
.section {
    margin: 44px auto;
}
.section-head {
    max-width: 760px;
    margin-bottom: 24px;
}
.eyebrow,
.tag,
.card-number,
.zone-label {
    color: #8c6de6;
    font-weight: 800;
    letter-spacing: .03em;
}
h1,
h2,
h3 {
    color: #8c6de6;
    line-height: 1.28;
    margin: 0 0 14px;
}
h1 {
    font-size: clamp(30px, 4vw, 52px);
}
h2 {
    font-size: clamp(24px, 3vw, 36px);
}
h3 {
    font-size: 20px;
}
p {
    margin: 0 0 14px;
}
.text-muted,
.section-head p,
.sub-hero p,
.card p,
.zone-card p,
.info-card p,
.article-block p,
.faq-item p,
.notice-card p {
    color: var(--muted);
}
.quick-capsules {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}
.capsule {
    padding: 16px;
    border-radius: 22px;
    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 .25s ease;
}
.capsule:hover {
    border-color: rgba(140,109,230,0.36);
    transform: translateY(-2px);
}
.capsule span {
    color: #8c6de6;
    font-size: 13px;
    font-weight: 800;
}
.capsule strong {
    display: block;
    color: #2E2E3A;
    margin: 4px 0;
}
.capsule small {
    display: block;
    color: #66667A;
    font-size: 13px;
}
.glass-strip,
.notice-card,
.content-panel,
.sub-hero,
.app-band,
.safety-layout,
.faq-preview,
.text-wall-card {
    background: rgba(255,255,255,0.86);
    border: 1px solid rgba(140,109,230,0.16);
    box-shadow: 0 14px 36px rgba(140,109,230,0.10);
    border-radius: 28px;
}
.glass-strip {
    padding: 26px 30px;
    background: linear-gradient(135deg, rgba(255,255,255,0.92), rgba(247,247,252,0.92));
}
.info-board,
.service-grid,
.zone-wall,
.faq-grid,
.values-grid,
.notice-grid {
    display: grid;
    gap: 18px;
}
.info-board {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}
.service-grid,
.values-grid,
.notice-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}
.card,
.zone-card,
.info-card,
.value-card,
.notice-mini,
.faq-item,
.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;
    padding: 22px;
}
.card-number {
    display: inline-flex;
    margin-bottom: 8px;
    font-size: 14px;
}
.feature-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 28px;
    margin: 28px 0;
}
.feature-text,
.image-card,
.zone-card,
.app-band,
.safety-text,
.safety-cards,
.article-block {
    border-radius: 28px;
}
.feature-text {
    padding: 28px;
    background: rgba(255,255,255,0.88);
    border: 1px solid rgba(140,109,230,0.16);
    box-shadow: var(--shadow);
}
.feature-points,
.app-points,
.clean-list {
    list-style: none;
    padding: 0;
    margin: 14px 0 18px;
    display: grid;
    gap: 9px;
}
.feature-points li,
.app-points li,
.clean-list li {
    position: relative;
    padding-left: 22px;
    color: #4f4d62;
}
.feature-points li::before,
.app-points li::before,
.clean-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: .78em;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #8c6de6;
    box-shadow: 0 0 0 5px rgba(140,109,230,0.12);
}
.text-link {
    color: #8c6de6;
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.text-link::after {
    content: '›';
    font-size: 20px;
    line-height: 1;
}
.image-card {
    min-height: 260px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #FFFFFF, #EEF0FA);
    border: 1px solid rgba(140,109,230,0.16);
    box-shadow: var(--shadow);
    overflow: hidden;
}
.content-img,
.zone-card img,
.app-section img,
.sub-hero-visual img,
.app-band img,
.banner-slider img {
    max-width: 100%;
    height: auto;
}
.image-card img,
.sub-hero-visual img,
.app-visual img {
    width: 100%;
    max-height: 360px;
    object-fit: contain;
    object-position: center;
    padding: 14px;
}
.zone-wall {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}
.zone-card {
    overflow: hidden;
    padding: 0;
}
.zone-card img {
    width: 100%;
    height: 170px;
    object-fit: contain;
    object-position: center;
    background: linear-gradient(135deg, #FFFFFF, #EEF0FA);
    padding: 12px;
    border-bottom: 1px solid rgba(140,109,230,0.12);
}
.zone-body {
    padding: 20px;
}
.text-wall-card {
    padding: 24px;
    min-height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.app-band {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: 28px;
    padding: 28px;
    align-items: center;
    background: linear-gradient(135deg, #FFFFFF, #F7F7FC 62%, #EEF0FA);
}
.app-visual {
    min-height: 260px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 24px;
    background: rgba(255,255,255,0.72);
    border: 1px solid var(--border);
}
.safety-layout {
    display: grid;
    grid-template-columns: .85fr 1.15fr;
    gap: 24px;
    padding: 28px;
}
.safety-cards {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}
.safety-card {
    padding: 18px;
    border-radius: 20px;
    background: #FFFFFF;
    border: 1px solid var(--border);
}
.safety-card span {
    color: #8c6de6;
    font-weight: 900;
}
.faq-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}
.compliance-note {
    padding: 24px 28px;
    border-radius: 26px;
    background: #EEF0FA;
    border: 1px solid var(--border);
    color: #4f4d62;
}
.sub-hero {
    margin: 30px auto 34px;
    padding: 34px;
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 28px;
    align-items: center;
    background: linear-gradient(135deg, rgba(255,255,255,0.94), rgba(247,247,252,0.92));
}
.sub-hero.no-image {
    grid-template-columns: 1fr;
}
.sub-hero-visual {
    min-height: 260px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 26px;
    background: linear-gradient(135deg, #FFFFFF, #EEF0FA);
    border: 1px solid var(--border);
    overflow: hidden;
}
.content-panel {
    padding: 30px;
    margin: 28px auto;
}
.article-block {
    padding: 24px;
    background: #FFFFFF;
    border: 1px solid var(--border);
    margin: 18px 0;
}
.article-block h2 {
    font-size: 28px;
}
.hero-actions {
    margin-top: 18px;
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}
.step-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}
.site-footer {
    background: #4B4A6B;
    color: #F3F2FB;
    padding: 46px 0 22px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.25fr .8fr .8fr 1.1fr;
    gap: 30px;
}
.footer-brand img {
    width: 138px;
    max-height: 50px;
    margin-bottom: 14px;
}
.footer-brand p,
.footer-safe p,
.footer-bottom {
    color: rgba(243,242,251,0.78);
}
.footer-links {
    display: grid;
    gap: 8px;
    align-content: start;
}
.footer-links h3,
.footer-safe h3 {
    color: #FFFFFF;
    margin-bottom: 8px;
    font-size: 18px;
}
.footer-links a {
    color: rgba(243,242,251,0.82);
    transition: color .25s ease;
}
.footer-links a:hover {
    color: #FFFFFF;
}
.footer-bottom {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.14);
    font-size: 14px;
}
@media (max-width: 1080px) {
    .desktop-header {
        grid-template-columns: 150px 1fr auto;
    }
    .desktop-nav a {
        padding: 8px 9px;
        font-size: 13px;
    }
    .quick-capsules,
    .info-board,
    .zone-wall,
    .step-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .service-grid,
    .values-grid,
    .notice-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}
@media (max-width: 820px) {
    .desktop-header {
        display: none;
    }
    .mobile-header {
        display: grid;
    }
    .container {
        width: min(100% - 28px, 1200px);
    }
    .banner-slider {
        height: 250px;
        margin: 18px auto 26px;
        border-radius: 20px;
    }
    .slider-arrow {
        width: 38px;
        height: 38px;
        font-size: 24px;
    }
    .slider-prev {
        left: 10px;
    }
    .slider-next {
        right: 10px;
    }
    .quick-capsules {
        display: flex;
        overflow-x: auto;
        padding: 2px 2px 12px;
        scroll-snap-type: x mandatory;
    }
    .capsule {
        min-width: 210px;
        scroll-snap-align: start;
    }
    .feature-row,
    .feature-row.reverse,
    .app-band,
    .safety-layout,
    .sub-hero {
        grid-template-columns: 1fr;
    }
    .feature-row.reverse .feature-text {
        order: 1;
    }
    .feature-row.reverse .image-card {
        order: 2;
    }
    .faq-grid,
    .safety-cards {
        grid-template-columns: 1fr;
    }
    .sub-hero {
        padding: 24px;
    }
    .sub-hero-visual {
        min-height: 210px;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}
@media (max-width: 560px) {
    body {
        font-size: 15px;
    }
    .mobile-register {
        padding: 10px 12px;
        font-size: 12px;
    }
    .mobile-brand img {
        width: 112px;
    }
    .banner-slider {
        height: 205px;
    }
    .quick-capsules,
    .info-board,
    .zone-wall,
    .service-grid,
    .values-grid,
    .notice-grid,
    .step-grid {
        grid-template-columns: 1fr;
    }
    .zone-wall {
        display: grid;
    }
    .content-panel,
    .feature-text,
    .app-band,
    .safety-layout,
    .glass-strip {
        padding: 22px;
    }
    .image-card {
        min-height: 210px;
    }
    .zone-card img {
        height: 150px;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .footer-bottom {
        display: grid;
    }
}