* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
    background: #EFF1FD;
    color: #263044;
    line-height: 1.78;
    overflow-x: hidden;
}

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

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

.skip-link {
    position: fixed;
    left: 16px;
    top: -80px;
    z-index: 2000;
    padding: 10px 16px;
    border-radius: 999px;
    background: #FFFFFF;
    color: #9C95E0;
    box-shadow: 0 14px 36px rgba(86,92,140,0.12);
    transition: top .2s ease;
}

.skip-link:focus {
    top: 14px;
}

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1200;
    background: #FFFFFF;
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 24px rgba(86,92,140,0.10);
}

.header-inner {
    width: min(1200px, calc(100% - 40px));
    margin: 0 auto;
    min-height: 76px;
    display: flex;
    align-items: center;
    gap: 24px;
}

.logo {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
}

.logo img {
    max-height: 52px;
    width: auto;
    display: block;
}

.desktop-nav {
    flex: 1 1 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-width: 0;
}

.desktop-nav > a,
.dropdown-toggle {
    height: 76px;
    display: inline-flex;
    align-items: center;
    padding: 0 12px;
    border: 0;
    background: transparent;
    color: #3D4564;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
    position: relative;
    white-space: nowrap;
}

.desktop-nav > a::after,
.dropdown-toggle::after {
    content: "";
    position: absolute;
    left: 12px;
    right: 12px;
    bottom: 18px;
    height: 3px;
    border-radius: 4px;
    background: #9C95E0;
    opacity: 0;
    transform: scaleX(.5);
    transition: .2s ease;
}

.desktop-nav > a.active,
.desktop-nav > a:hover,
.nav-dropdown.active .dropdown-toggle,
.nav-dropdown:hover .dropdown-toggle,
.nav-dropdown.is-open .dropdown-toggle {
    color: #9C95E0;
}

.desktop-nav > a.active::after,
.desktop-nav > a:hover::after,
.nav-dropdown.active .dropdown-toggle::after,
.nav-dropdown:hover .dropdown-toggle::after,
.nav-dropdown.is-open .dropdown-toggle::after {
    opacity: 1;
    transform: scaleX(1);
}

.nav-dropdown {
    position: relative;
    flex: 0 0 auto;
}

.dropdown-toggle::before {
    content: "▾";
    order: 2;
    margin-left: 6px;
    font-size: 12px;
    color: #9C95E0;
}

.dropdown-menu {
    position: absolute;
    left: 50%;
    top: calc(100% - 8px);
    transform: translateX(-50%) translateY(8px);
    min-width: 176px;
    padding: 10px;
    border-radius: 18px;
    background: #FFFFFF;
    box-shadow: 0 16px 38px rgba(86,92,140,0.16);
    border: 1px solid rgba(156,149,224,0.18);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: .18s ease;
    z-index: 1600;
}

.nav-dropdown:hover .dropdown-menu,
.nav-dropdown.is-open .dropdown-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

.dropdown-menu a {
    display: block;
    padding: 10px 12px;
    border-radius: 12px;
    color: #3D4564;
    font-weight: 700;
}

.dropdown-menu a:hover,
.dropdown-menu a.active {
    background: #F2F4FF;
    color: #9C95E0;
}

.main-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 22px;
    border-radius: 999px;
    background: linear-gradient(180deg, #AAB8FF 0%, #9C95E0 55%, #8A7BE6 100%);
    color: #FFFFFF;
    font-weight: 800;
    box-shadow: 0 12px 24px rgba(124,132,230,0.28);
    transition: transform .2s ease, box-shadow .2s ease;
    border: 0;
    white-space: nowrap;
}

.main-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 30px rgba(124,132,230,0.34);
}

.header-register {
    flex: 0 0 auto;
}

.mobile-menu-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border: 0;
    background: #F2F4FF;
    border-radius: 14px;
    padding: 10px;
}

.mobile-menu-toggle span {
    display: block;
    height: 2px;
    margin: 5px 0;
    border-radius: 4px;
    background: #3D4564;
}

.mobile-drawer-overlay {
    position: fixed;
    inset: 0;
    background: rgba(28,31,47,.42);
    z-index: 1300;
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s ease;
}

.mobile-drawer {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: min(84vw, 320px);
    background: #FFFFFF;
    z-index: 1400;
    transform: translateX(-105%);
    transition: transform .28s ease;
    box-shadow: 18px 0 48px rgba(33,40,85,.18);
    padding: 18px;
    overflow-y: auto;
}

.drawer-open {
    overflow: hidden;
}

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

.drawer-open .mobile-drawer-overlay {
    opacity: 1;
    pointer-events: auto;
}

.drawer-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding-bottom: 18px;
    border-bottom: 1px solid rgba(156,149,224,0.18);
}

.drawer-logo img {
    max-height: 48px;
    width: auto;
}

.drawer-close {
    border: 0;
    width: 40px;
    height: 40px;
    border-radius: 14px;
    background: #F2F4FF;
    color: #9C95E0;
    font-size: 28px;
    line-height: 1;
}

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

.drawer-nav a {
    display: block;
    padding: 11px 12px;
    border-radius: 14px;
    background: #F7F8FF;
    color: #3D4564;
    font-weight: 750;
}

.drawer-nav a:hover {
    color: #9C95E0;
    background: #F2F4FF;
}

.drawer-note {
    color: #667086;
    background: #F2F4FF;
    border-radius: 18px;
    padding: 14px;
    margin: 4px 0 0;
    font-size: 14px;
}

main {
    padding-top: 104px;
}

.container {
    width: min(1200px, calc(100% - 40px));
    margin: 0 auto;
}

.banner-slider {
    max-width: 1200px;
    margin: 28px auto 36px;
    border-radius: 22px;
    background: #FFFFFF;
    box-shadow: 0 18px 40px rgba(86,92,140,0.12);
    overflow: hidden;
    position: relative;
    z-index: 1;
}

.banner-track {
    position: relative;
    aspect-ratio: 1200 / 430;
    min-height: 250px;
    background: #FFFFFF;
}

.banner-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity .45s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #FFFFFF;
}

.banner-slide.active {
    opacity: 1;
    z-index: 2;
}

.banner-slider img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #FFFFFF;
}

.slider-btn {
    position: absolute;
    top: 50%;
    z-index: 4;
    transform: translateY(-50%);
    width: 42px;
    height: 42px;
    border-radius: 999px;
    border: 1px solid rgba(156,149,224,0.24);
    background: rgba(255,255,255,.88);
    color: #9C95E0;
    font-size: 24px;
    cursor: pointer;
    box-shadow: 0 10px 28px rgba(86,92,140,.14);
}

.slider-prev {
    left: 16px;
}

.slider-next {
    right: 16px;
}

.banner-dots {
    position: absolute;
    bottom: 14px;
    left: 0;
    right: 0;
    z-index: 5;
    display: flex;
    justify-content: center;
    gap: 9px;
}

.banner-dot {
    width: 10px;
    height: 10px;
    border: 0;
    border-radius: 999px;
    background: rgba(156,149,224,.38);
    cursor: pointer;
    transition: .2s ease;
}

.banner-dot.active {
    width: 28px;
    background: #9C95E0;
}

.section {
    padding: 42px 0;
}

.hero-card,
.card,
.zone-card,
.info-card,
.review-card,
.faq-card,
.notice-card,
.page-hero,
.use-card {
    background: rgba(255,255,255,0.96);
    border: 1px solid rgba(156,149,224,0.18);
    box-shadow: 0 14px 36px rgba(86,92,140,0.12);
    border-radius: 26px;
}

.hero-card {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 34px;
    padding: 34px;
    align-items: center;
}

.eyebrow,
.tag,
.number-badge,
.highlight,
.text-link {
    color: #9C95E0;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 850;
    letter-spacing: .02em;
    margin-bottom: 12px;
}

h1,
h2,
h3,
.section-title {
    color: #9C95E0;
    line-height: 1.25;
    margin: 0 0 16px;
}

h1 {
    font-size: clamp(34px, 5vw, 56px);
}

h2 {
    font-size: clamp(26px, 3vw, 38px);
}

h3 {
    font-size: 21px;
}

p {
    margin: 0 0 14px;
}

.lead {
    color: #667086;
    font-size: 18px;
}

.section-head {
    max-width: 820px;
    margin: 0 auto 24px;
    text-align: center;
}

.section-head p,
.muted {
    color: #667086;
}

.hero-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 22px;
}

.secondary-link {
    color: #9C95E0;
    font-weight: 800;
}

.hero-image,
.info-image,
.page-image {
    border-radius: 24px;
    overflow: hidden;
    background: #FFFFFF;
    border: 1px solid rgba(156,149,224,0.16);
}

.hero-image img,
.info-image img,
.page-image img {
    width: 100%;
    height: auto;
    object-fit: contain;
    background: #FFFFFF;
}

.grid {
    display: grid;
    gap: 20px;
}

.grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card,
.zone-card,
.info-card,
.review-card,
.faq-card,
.notice-card,
.use-card {
    padding: 24px;
}

.card p,
.zone-card p,
.info-card p,
.review-card p,
.faq-card p,
.notice-card p,
.use-card p {
    color: #667086;
}

.card .text-link,
.zone-card .text-link,
.info-card .text-link {
    font-weight: 850;
}

.card-icon {
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    margin-bottom: 14px;
    color: #7D8CFF;
    background: #F2F4FF;
    font-weight: 900;
}

.split {
    display: grid;
    grid-template-columns: .92fr 1.08fr;
    align-items: center;
    gap: 28px;
}

.info-list {
    display: grid;
    gap: 12px;
    margin-top: 16px;
}

.info-list li {
    list-style: none;
    background: #F7F8FF;
    border-radius: 16px;
    padding: 13px 15px;
    color: #667086;
    border: 1px solid rgba(156,149,224,0.14);
}

.info-list ul,
ul.info-list {
    margin-left: 0;
    padding-left: 0;
}

.step-list {
    counter-reset: step;
    display: grid;
    gap: 16px;
}

.step-list .use-card {
    display: grid;
    grid-template-columns: 46px 1fr;
    gap: 16px;
}

.step-list .use-card::before {
    counter-increment: step;
    content: counter(step);
    width: 44px;
    height: 44px;
    border-radius: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #F2F4FF;
    color: #7D8CFF;
    font-weight: 900;
}

.review-card {
    position: relative;
}

.review-card::before {
    content: "“";
    position: absolute;
    right: 22px;
    top: 10px;
    font-size: 54px;
    color: rgba(156,149,224,.22);
    font-family: Georgia, serif;
}

.review-card strong {
    display: block;
    color: #263044;
    margin-top: 12px;
}

.faq-list {
    display: grid;
    gap: 16px;
}

.faq-card h3 {
    margin-bottom: 8px;
}

.notice-card {
    background: #F2F4FF;
}

.notice-card strong {
    color: #9C95E0;
}

.page-hero {
    padding: 38px;
    display: grid;
    grid-template-columns: 1.12fr .88fr;
    gap: 32px;
    align-items: center;
}

.breadcrumb {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #8C95A8;
    font-size: 14px;
    margin-bottom: 12px;
}

.breadcrumb a {
    color: #9C95E0;
    font-weight: 800;
}

.page-hero .lead {
    max-width: 760px;
}

.kv-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 18px;
}

.kv-row span {
    border-radius: 999px;
    padding: 8px 14px;
    background: #F2F4FF;
    color: #667086;
    font-weight: 750;
}

.simple-list {
    margin: 0;
    padding: 0;
    display: grid;
    gap: 12px;
}

.simple-list li {
    list-style: none;
    position: relative;
    padding-left: 24px;
    color: #667086;
}

.simple-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 13px;
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: #7D8CFF;
}

.site-footer {
    margin-top: 48px;
    background: #252D55;
    color: #EEF1FF;
}

.footer-inner {
    width: min(1200px, calc(100% - 40px));
    margin: 0 auto;
    padding: 42px 0 24px;
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 38px;
}

.footer-brand img {
    max-height: 52px;
    width: auto;
    margin-bottom: 18px;
}

.footer-brand p,
.footer-compliance p {
    color: rgba(238,241,255,.82);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.footer-links h3 {
    color: #EEF1FF;
    font-size: 17px;
}

.footer-links a {
    display: block;
    color: rgba(238,241,255,.78);
    margin: 8px 0;
}

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

.footer-compliance {
    border-top: 1px solid rgba(238,241,255,.15);
    width: min(1200px, calc(100% - 40px));
    margin: 0 auto;
    padding: 20px 0 28px;
    font-size: 14px;
}

@media (max-width: 1080px) {
    .desktop-nav {
        gap: 0;
    }
    .desktop-nav > a,
    .dropdown-toggle {
        padding: 0 9px;
        font-size: 15px;
    }
}

@media (max-width: 980px) {
    .header-inner {
        min-height: 68px;
        width: min(100% - 24px, 760px);
        justify-content: space-between;
        gap: 10px;
    }

    .desktop-nav {
        display: none;
    }

    .mobile-menu-toggle {
        display: inline-block;
        flex: 0 0 auto;
    }

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

    .logo img {
        max-height: 46px;
    }

    .header-register {
        min-height: 40px;
        padding: 0 16px;
        font-size: 15px;
    }

    main {
        padding-top: 84px;
    }

    .banner-slider {
        margin: 18px auto 24px;
        border-radius: 18px;
    }

    .banner-track {
        aspect-ratio: 16 / 7;
        min-height: 190px;
    }

    .hero-card,
    .page-hero,
    .split,
    .footer-inner {
        grid-template-columns: 1fr;
    }

    .grid-4 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .grid-3 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .grid-2 {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 640px) {
    .container {
        width: min(100% - 26px, 520px);
    }

    .section {
        padding: 28px 0;
    }

    .hero-card,
    .page-hero {
        padding: 24px;
        border-radius: 22px;
    }

    .card,
    .zone-card,
    .info-card,
    .review-card,
    .faq-card,
    .notice-card,
    .use-card {
        padding: 20px;
    }

    .grid-4,
    .grid-3 {
        grid-template-columns: 1fr;
    }

    .footer-links {
        grid-template-columns: 1fr;
    }

    .slider-btn {
        width: 36px;
        height: 36px;
        font-size: 20px;
    }

    .banner-track {
        min-height: 160px;
    }

    h1 {
        font-size: 34px;
    }
}