* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: #F3FBFF;
    color: #1F2D3A;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
    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: rgba(255,255,255,0.94);
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 24px rgba(34,174,234,0.10);
}

.desktop-top {
    display: block;
}

.top-inner {
    max-width: 1200px;
    margin: 0 auto;
    height: 74px;
    padding: 0 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 22px;
}

.brand-logo img,
.mobile-logo img {
    width: 150px;
    max-height: 54px;
    object-fit: contain;
}

.nav-core {
    display: flex;
    align-items: center;
    gap: clamp(16px, 2.2vw, 34px);
    min-width: 0;
}

.nav-core a {
    color: #147FB8;
    position: relative;
    font-weight: 700;
    white-space: nowrap;
    padding: 8px 2px;
    transition: color .2s ease;
}

.nav-core a:hover,
.nav-core a.active {
    color: #22AEEA;
}

.nav-core a.active::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -12px;
    width: 28px;
    height: 3px;
    border-radius: 999px;
    background: #22AEEA;
    transform: translateX(-50%);
}

.main-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 24px;
    border-radius: 999px;
    background: linear-gradient(135deg, #6DE6FF 0%, #22AEEA 48%, #168DCC 100%);
    color: #FFFFFF;
    font-weight: 800;
    box-shadow: 0 12px 28px rgba(34,174,234,0.23);
    border: 0;
    cursor: pointer;
    transition: transform .2s ease, box-shadow .2s ease;
    white-space: nowrap;
}

.main-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 34px rgba(34,174,234,0.30);
}

.channel-bar {
    background: rgba(247,252,255,0.92);
    border-top: 1px solid rgba(34,174,234,0.10);
    border-bottom: 1px solid rgba(34,174,234,0.10);
}

.channel-scroll {
    max-width: 1200px;
    margin: 0 auto;
    padding: 10px 22px;
    display: flex;
    gap: 10px;
    overflow-x: auto;
    scrollbar-width: thin;
}

.channel-bar a {
    color: #5C6F82;
    border-radius: 999px;
    padding: 8px 14px;
    white-space: nowrap;
    font-size: 14px;
    border: 1px solid transparent;
    transition: all .2s ease;
}

.channel-bar a:hover,
.channel-bar a.active {
    color: #22AEEA;
    background: rgba(34,174,234,0.10);
    border-color: rgba(34,174,234,0.16);
}

.mobile-top {
    display: none;
}

.menu-toggle,
.drawer-close,
.slider-arrow,
.float-top {
    font: inherit;
}

.menu-toggle,
.drawer-close {
    border: 0;
    background: transparent;
    color: #147FB8;
    cursor: pointer;
}

.menu-toggle {
    font-size: 28px;
    width: 44px;
    height: 44px;
}

.drawer-mask {
    position: fixed;
    inset: 0;
    background: rgba(11,61,92,0.34);
    z-index: 9998;
    display: none;
}

.drawer-mask.show {
    display: block;
}

.mobile-drawer {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: min(84vw, 320px);
    background: linear-gradient(180deg, #FFFFFF 0%, #F3FBFF 100%);
    z-index: 10000;
    transform: translateX(-105%);
    transition: transform .28s ease;
    box-shadow: 18px 0 36px rgba(11,61,92,0.16);
    overflow-y: auto;
}

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

.drawer-head {
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    border-bottom: 1px solid rgba(34,174,234,0.16);
}

.drawer-head img {
    width: 138px;
    max-height: 48px;
    object-fit: contain;
}

.drawer-close {
    font-size: 32px;
    color: #22AEEA;
}

.drawer-nav {
    padding: 14px;
    display: grid;
    gap: 8px;
}

.drawer-nav a {
    padding: 12px 14px;
    border-radius: 16px;
    color: #1F2D3A;
    background: rgba(255,255,255,0.72);
    border: 1px solid rgba(34,174,234,0.10);
}

.drawer-nav a.active,
.drawer-nav a:hover {
    color: #22AEEA;
    background: #EAF8FF;
    border-color: rgba(34,174,234,0.20);
}

.floating-service {
    position: fixed;
    right: 18px;
    top: 42%;
    z-index: 60;
    display: grid;
    gap: 10px;
}

.floating-service a,
.floating-service button {
    width: 62px;
    min-height: 44px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #FFFFFF;
    color: #22AEEA;
    border: 1px solid rgba(34,174,234,0.16);
    box-shadow: 0 14px 30px rgba(34,174,234,0.12);
    cursor: pointer;
    font-size: 14px;
    font-weight: 700;
}

.floating-service a.register-link {
    background: linear-gradient(135deg, #6DE6FF 0%, #22AEEA 48%, #168DCC 100%);
    color: #FFFFFF;
}

.mobile-bottom {
    display: none;
}

.site-main {
    min-height: 70vh;
}

.container,
.section-wrap {
    width: min(1200px, calc(100% - 44px));
    margin: 0 auto;
}

.banner-slider {
    width: min(1200px, calc(100% - 44px));
    height: clamp(300px, 32vw, 390px);
    margin: 24px auto 34px;
    border-radius: 22px;
    background: #FFFFFF;
    box-shadow: 0 14px 36px rgba(34,174,234,0.12);
    overflow: hidden;
    position: relative;
    z-index: 1;
    border: 1px solid rgba(34,174,234,0.12);
}

.banner-slider .slide {
    display: none;
    width: 100%;
    height: 100%;
}

.banner-slider .slide.active {
    display: block;
}

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

.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 3;
    border-radius: 999px;
    background: rgba(255,255,255,0.82);
    color: #22AEEA;
    border: 1px solid rgba(34,174,234,0.16);
    box-shadow: 0 10px 22px rgba(34,174,234,0.12);
    width: 42px;
    height: 42px;
    cursor: pointer;
    font-size: 24px;
}

.slider-prev {
    left: 14px;
}

.slider-next {
    right: 14px;
}

.slider-dots {
    position: absolute;
    left: 50%;
    bottom: 14px;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 3;
}

.slider-dots button {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    border: none;
    background: rgba(34,174,234,0.25);
    padding: 0;
    cursor: pointer;
}

.slider-dots button.active {
    background: #22AEEA;
}

.home-intro,
.hero-panel,
.content-band,
.notice-band,
.support-band,
.about-brief,
.faq-summary {
    border: 1px solid rgba(34,174,234,0.16);
    box-shadow: 0 14px 36px rgba(34,174,234,0.12);
    background: rgba(255,255,255,0.86);
    border-radius: 26px;
}

.home-intro {
    display: grid;
    grid-template-columns: 1.2fr .8fr;
    gap: 28px;
    padding: clamp(24px, 4vw, 46px);
    align-items: center;
    margin-bottom: 28px;
}

.home-intro p,
.content-card p,
.detail-card p,
.hero-panel p,
.review-card p,
.faq-item p {
    color: #5C6F82;
}

.eyebrow,
.section-kicker,
.badge,
.tag,
.num,
.label {
    color: #22AEEA;
    font-weight: 800;
    letter-spacing: .04em;
}

h1,
h2,
h3,
.section-title {
    color: #22AEEA;
    line-height: 1.28;
    margin: 0 0 14px;
}

h1 {
    font-size: clamp(30px, 5vw, 52px);
}

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

h3 {
    font-size: 20px;
}

p {
    margin: 0 0 14px;
}

.intro-tags,
.tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 18px 0 20px;
}

.intro-tags span,
.tag-row span {
    border: 1px solid rgba(34,174,234,0.16);
    background: #EAF8FF;
    color: #147FB8;
    border-radius: 999px;
    padding: 7px 12px;
    font-size: 14px;
    font-weight: 700;
}

.hero-visual img,
.content-img,
.zone-card img,
.app-section img,
.detail-image img {
    width: 100%;
    max-height: 285px;
    object-fit: contain;
    background: #FFFFFF;
    border-radius: 20px;
    border: 1px solid rgba(34,174,234,0.10);
}

.capsule-nav {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin: 28px auto;
}

.capsule-nav a {
    background: rgba(255,255,255,0.88);
    border: 1px solid rgba(34,174,234,0.16);
    border-radius: 999px;
    padding: 16px 18px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 10px 24px rgba(34,174,234,0.08);
}

.capsule-nav a:hover {
    border-color: rgba(34,174,234,0.42);
}

.capsule-nav small {
    display: block;
    color: #8BA1B5;
    font-size: 12px;
}

.summary-strip {
    margin: 30px auto;
    padding: 22px 26px;
    border-radius: 24px;
    background: linear-gradient(135deg, #FFFFFF 0%, #EAF8FF 100%);
    border: 1px solid rgba(34,174,234,0.16);
    color: #5C6F82;
    box-shadow: 0 14px 36px rgba(34,174,234,0.10);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin: 30px auto;
}

.card,
.zone-card,
.info-card,
.review-card,
.detail-card,
.faq-item,
.service-item,
.mini-card {
    background: #FFFFFF;
    border: 1px solid rgba(34,174,234,0.16);
    box-shadow: 0 14px 36px rgba(34,174,234,0.12);
    border-radius: 24px;
}

.info-card {
    padding: 22px;
}

.two-col,
.app-section,
.support-band,
.about-brief,
.hero-panel {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 22px;
    align-items: center;
}

.content-card,
.zone-card,
.detail-card {
    padding: 24px;
}

.content-card {
    border-radius: 26px;
    background: #FFFFFF;
    border: 1px solid rgba(34,174,234,0.16);
    box-shadow: 0 14px 36px rgba(34,174,234,0.10);
}

.link-list {
    list-style: none;
    padding: 0;
    margin: 14px 0 0;
    display: grid;
    gap: 8px;
}

.link-list li::before {
    content: "•";
    color: #22AEEA;
    font-weight: 900;
    margin-right: 8px;
}

.text-link {
    color: #22AEEA;
    font-weight: 800;
}

.wall-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin: 30px auto;
}

.zone-card img {
    max-height: 170px;
    margin-bottom: 16px;
}

.app-section,
.notice-band,
.support-band,
.about-brief,
.faq-summary {
    padding: clamp(22px, 4vw, 36px);
    margin: 30px auto;
}

.notice-band {
    background: linear-gradient(135deg, #FFFFFF 0%, #F7FCFF 62%, #EAF8FF 100%);
}

.review-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin: 18px 0 0;
}

.review-card {
    padding: 20px;
}

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

.faq-item {
    padding: 20px;
}

.safe-note {
    width: min(1200px, calc(100% - 44px));
    margin: 30px auto 44px;
    padding: 22px 26px;
    border-radius: 24px;
    background: #EAF8FF;
    color: #147FB8;
    border: 1px solid rgba(34,174,234,0.16);
}

.inner-hero {
    padding: 34px 0 0;
}

.hero-panel {
    padding: clamp(26px, 5vw, 48px);
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
    margin: 30px auto;
}

.detail-card ul,
.content-card ul,
.notice-band ul,
.support-band ul {
    margin: 14px 0 0;
    padding-left: 20px;
    color: #5C6F82;
}

.detail-card li,
.content-card li,
.notice-band li,
.support-band li {
    margin-bottom: 8px;
}

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

.service-item {
    padding: 18px;
}

.site-footer {
    background: #0B3D5C;
    color: #EAF8FF;
    margin-top: 46px;
}

.footer-inner {
    width: min(1200px, calc(100% - 44px));
    margin: 0 auto;
    padding: 42px 0 30px;
    display: grid;
    grid-template-columns: .95fr 1.45fr;
    gap: 36px;
}

.footer-brand img {
    width: 150px;
    max-height: 56px;
    object-fit: contain;
    margin-bottom: 14px;
    background: rgba(255,255,255,0.08);
    border-radius: 12px;
    padding: 6px;
}

.footer-brand p {
    color: #EAF8FF;
}

.footer-note {
    color: #BFEFFF !important;
}

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

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

.footer-links a {
    display: block;
    color: #D7F4FF;
    margin: 8px 0;
}

.footer-bottom {
    border-top: 1px solid rgba(234,248,255,0.18);
    padding: 16px 22px;
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
    color: #BFEFFF;
}

@media (max-width: 1024px) {
    .nav-core {
        gap: 14px;
    }

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

    .info-grid,
    .wall-grid,
    .service-list {
        grid-template-columns: repeat(2, 1fr);
    }

    .floating-service {
        display: none;
    }

    .banner-slider {
        height: clamp(230px, 34vw, 320px);
    }
}

@media (max-width: 760px) {
    body {
        padding-bottom: 74px;
    }

    .desktop-top {
        display: none;
    }

    .mobile-top {
        height: 64px;
        padding: 0 12px;
        display: grid;
        grid-template-columns: 54px 1fr auto;
        align-items: center;
        gap: 8px;
    }

    .mobile-logo {
        display: flex;
        justify-content: center;
    }

    .mobile-logo img {
        width: 130px;
        max-height: 48px;
    }

    .mobile-register {
        min-height: 38px;
        padding: 0 17px;
        font-size: 14px;
    }

    .mobile-bottom {
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 9997;
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        background: #FFFFFF;
        border-top: 1px solid rgba(34,174,234,0.16);
        box-shadow: 0 -10px 28px rgba(11,61,92,0.08);
    }

    .mobile-bottom a {
        min-height: 62px;
        color: #5C6F82;
        display: grid;
        place-items: center;
        gap: 0;
        font-size: 13px;
        padding-top: 6px;
    }

    .mobile-bottom a span {
        display: block;
        line-height: 1;
        font-size: 18px;
    }

    .mobile-bottom a.active {
        color: #22AEEA;
    }

    .container,
    .section-wrap,
    .banner-slider,
    .safe-note {
        width: min(100% - 28px, 1200px);
    }

    .banner-slider {
        margin-top: 16px;
        height: clamp(170px, 52vw, 230px);
        border-radius: 18px;
    }

    .slider-arrow {
        width: 34px;
        height: 34px;
        font-size: 20px;
    }

    .home-intro,
    .two-col,
    .app-section,
    .support-band,
    .about-brief,
    .hero-panel,
    .footer-inner {
        grid-template-columns: 1fr;
    }

    .home-intro,
    .app-section,
    .notice-band,
    .support-band,
    .about-brief,
    .faq-summary,
    .hero-panel {
        padding: 22px;
        border-radius: 22px;
    }

    .capsule-nav {
        display: flex;
        overflow-x: auto;
        padding-bottom: 8px;
        margin: 22px auto;
    }

    .capsule-nav a {
        min-width: 220px;
    }

    .info-grid,
    .wall-grid,
    .review-grid,
    .faq-grid,
    .detail-grid,
    .service-list,
    .footer-links {
        grid-template-columns: 1fr;
    }

    .content-card,
    .zone-card,
    .detail-card {
        padding: 20px;
    }

    .hero-visual img,
    .content-img,
    .zone-card img,
    .app-section img,
    .detail-image img {
        max-height: 220px;
    }

    h1 {
        font-size: 30px;
    }

    .footer-bottom {
        padding-bottom: 86px;
    }
}