* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: #FFFFFF;
    color: #222222;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
    line-height: 1.7;
    overflow-x: hidden;
}

a {
    color: #1E63D6;
    text-decoration: none;
    transition: color .2s ease, background .2s ease, transform .2s ease, box-shadow .2s ease;
}

a:hover {
    color: #E8212E;
}

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

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 90;
    background: rgba(255,255,255,0.94);
    backdrop-filter: blur(12px);
    box-shadow: 0 8px 24px rgba(16,43,106,0.08);
}

.header-main {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
    min-height: 72px;
    display: flex;
    align-items: center;
    gap: 28px;
}

.brand-link,
.drawer-logo,
.footer-brand a {
    display: inline-flex;
    align-items: center;
}

.brand-link img {
    width: 148px;
    max-height: 48px;
    object-fit: contain;
}

.nav-core {
    flex: 1;
    display: flex;
    justify-content: center;
    gap: 8px;
}

.nav-core a {
    color: #102B6A;
    position: relative;
    font-weight: 600;
    padding: 12px 14px;
    border-radius: 999px;
    white-space: nowrap;
}

.nav-core a:hover {
    background: #F2F6FF;
}

.nav-core a:hover,
.nav-core a.active {
    color: #E8212E;
}

.nav-core a.active::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -10px;
    width: 28px;
    height: 3px;
    border-radius: 999px;
    background: linear-gradient(90deg, #E8212E, #1E63D6);
    transform: translateX(-50%);
}

.main-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #E8212E 0%, #D91838 42%, #1E63D6 100%);
    color: #FFFFFF;
    border-radius: 999px;
    padding: 11px 22px;
    font-weight: 700;
    box-shadow: 0 12px 26px rgba(232,33,46,0.22);
    border: 0;
    white-space: nowrap;
}

.main-btn:hover {
    color: #FFFFFF;
    transform: translateY(-2px);
    box-shadow: 0 16px 34px rgba(30,99,214,0.24);
}

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

.mobile-menu-btn {
    display: none;
    border: 0;
    background: #EEF4FF;
    color: #102B6A;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    font-size: 22px;
    line-height: 1;
    cursor: pointer;
}

.channel-bar {
    background: rgba(246,248,255,0.88);
    border-top: 1px solid rgba(30,99,214,0.10);
    border-bottom: 1px solid rgba(30,99,214,0.10);
    overflow-x: auto;
    overflow-y: hidden;
    white-space: nowrap;
}

.channel-scroll {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
    display: flex;
    gap: 10px;
    padding: 10px 0;
}

.channel-bar a {
    color: #5F6472;
    border-radius: 999px;
    padding: 7px 14px;
    font-size: 14px;
    flex: 0 0 auto;
}

.channel-bar a:hover,
.channel-bar a.active {
    color: #E8212E;
    background: linear-gradient(135deg, rgba(232,33,46,0.08), rgba(30,99,214,0.08));
}

.site-main {
    padding-top: 126px;
}

.container {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
}

.section {
    padding: 58px 0;
}

.section.compact {
    padding: 34px 0;
}

.hero-section {
    background:
        radial-gradient(circle at 15% 20%, rgba(232,33,46,0.10) 0%, rgba(232,33,46,0) 30%),
        radial-gradient(circle at 88% 18%, rgba(30,99,214,0.14) 0%, rgba(30,99,214,0) 28%),
        linear-gradient(135deg, #FFFFFF 0%, #F6F8FF 52%, #F2F6FF 100%);
    padding: 74px 0 58px;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: "";
    position: absolute;
    inset: 18px;
    border: 1px solid rgba(30,99,214,0.08);
    border-radius: 32px;
    pointer-events: none;
}

.hero-grid {
    position: relative;
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 42px;
    align-items: center;
}

.section-kicker,
.badge,
.label,
.num,
.tag {
    color: #E8212E;
}

.section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 800;
    letter-spacing: .04em;
    margin-bottom: 12px;
}

.section-kicker::before {
    content: "";
    width: 26px;
    height: 3px;
    background: linear-gradient(90deg, #E8212E, #1E63D6);
    border-radius: 999px;
}

h1,
h2,
h3,
.section-title {
    color: #102B6A;
    line-height: 1.25;
    margin: 0;
}

h1 {
    font-size: clamp(34px, 5vw, 58px);
    letter-spacing: -0.04em;
}

h2 {
    font-size: clamp(26px, 3vw, 38px);
    letter-spacing: -0.02em;
}

h3 {
    font-size: 20px;
}

.hero-copy p,
.lead {
    font-size: 17px;
    color: #5F6472;
}

.hero-copy p {
    margin: 20px 0 24px;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
}

.safe-note {
    color: #5F6472;
    font-size: 14px;
}

.hero-visual {
    background: #FFFFFF;
    border: 1px solid rgba(30,99,214,0.12);
    box-shadow: 0 18px 50px rgba(16,43,106,0.12);
    border-radius: 30px;
    padding: 22px;
}

.hero-visual img,
.content-img,
.visual-card img,
.footer-brand img {
    max-width: 100%;
    height: auto;
    object-fit: contain;
}

.hero-points {
    position: relative;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-top: 30px;
}

.card,
.zone-card,
.info-card,
.review-card,
.faq-item,
.visual-card,
.notice-box,
.link-tile,
.contact-panel {
    background: #FFFFFF;
    border: 1px solid rgba(30,99,214,0.12);
    box-shadow: 0 16px 40px rgba(16,43,106,0.10);
    border-radius: 24px;
}

.hero-points .info-card {
    padding: 18px;
}

.hero-points p,
.info-card p,
.zone-card p,
.review-card p,
.faq-item p,
.notice-box p,
.link-tile p,
.contact-panel p {
    color: #5F6472;
    margin: 8px 0 0;
}

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

.link-tile {
    padding: 20px;
    min-height: 154px;
}

.text-link {
    display: inline-flex;
    margin-top: 14px;
    font-weight: 700;
    color: #1E63D6;
}

.text-link:hover {
    color: #E8212E;
}

.intro-strip {
    border-radius: 28px;
    background: linear-gradient(135deg, #FFFFFF 0%, #EEF4FF 58%, #FFF3F4 100%);
    border: 1px solid rgba(30,99,214,0.12);
    padding: 28px 32px;
    box-shadow: 0 14px 34px rgba(16,43,106,0.08);
}

.intro-strip p {
    margin: 10px 0 0;
    color: #5F6472;
}

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

.info-card {
    padding: 22px;
}

.info-card .num {
    display: inline-flex;
    width: 34px;
    height: 34px;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #EEF4FF;
    color: #1E63D6;
    font-weight: 800;
    margin-bottom: 12px;
}

.split-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.zone-card {
    overflow: hidden;
}

.zone-card .zone-body {
    padding: 24px;
}

.visual-card {
    padding: 18px;
    background: linear-gradient(135deg, #FFFFFF 0%, #F6F8FF 100%);
}

.zone-card img,
.visual-card img {
    width: 100%;
    border-radius: 18px;
}

.point-list {
    padding: 0;
    margin: 16px 0 0;
    list-style: none;
    display: grid;
    gap: 10px;
}

.point-list li {
    position: relative;
    padding-left: 18px;
    color: #5F6472;
}

.point-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: .75em;
    width: 7px;
    height: 7px;
    background: linear-gradient(135deg, #E8212E, #1E63D6);
    border-radius: 50%;
}

.content-wall {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 18px;
}

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

.review-card {
    padding: 22px;
}

.review-card strong {
    color: #102B6A;
}

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

.faq-item {
    padding: 22px;
}

.faq-item h3 {
    font-size: 18px;
}

.notice-box {
    background: linear-gradient(135deg, #F6F8FF 0%, #FFFFFF 48%, #FFF3F4 100%);
    padding: 24px;
}

.inner-hero {
    background:
        radial-gradient(circle at 10% 15%, rgba(232,33,46,0.09) 0%, rgba(232,33,46,0) 34%),
        radial-gradient(circle at 92% 24%, rgba(30,99,214,0.13) 0%, rgba(30,99,214,0) 30%),
        linear-gradient(135deg, #FFFFFF 0%, #F6F8FF 65%, #EEF4FF 100%);
    padding: 64px 0 50px;
}

.inner-grid {
    display: grid;
    grid-template-columns: 1.08fr .92fr;
    align-items: center;
    gap: 34px;
}

.inner-hero p {
    color: #5F6472;
    font-size: 17px;
    margin: 18px 0 0;
}

.inner-content {
    display: grid;
    grid-template-columns: 1.18fr .82fr;
    gap: 24px;
    align-items: start;
}

.content-panel {
    display: grid;
    gap: 20px;
}

.panel-block {
    background: #FFFFFF;
    border: 1px solid rgba(30,99,214,0.12);
    border-radius: 24px;
    padding: 26px;
    box-shadow: 0 12px 30px rgba(16,43,106,0.08);
}

.panel-block p {
    color: #5F6472;
    margin: 12px 0 0;
}

.side-stack {
    display: grid;
    gap: 18px;
}

.side-stack .notice-box,
.side-stack .review-card,
.side-stack .faq-item {
    padding: 22px;
}

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

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

.contact-panel {
    padding: 24px;
}

.site-footer {
    background: #071A46;
    color: #EAF0FF;
    padding: 54px 0 0;
}

.footer-grid {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.45fr repeat(3, 1fr);
    gap: 28px;
}

.footer-brand img {
    width: 150px;
    max-height: 52px;
    object-fit: contain;
}

.footer-brand p,
.footer-bottom p {
    color: rgba(234,240,255,0.78);
}

.footer-note {
    font-size: 14px;
}

.footer-links {
    display: grid;
    align-content: start;
    gap: 9px;
}

.footer-links h3 {
    color: #FFFFFF;
    font-size: 17px;
    margin-bottom: 4px;
}

.footer-links a {
    color: rgba(234,240,255,0.78);
}

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

.footer-bottom {
    margin-top: 36px;
    border-top: 1px solid rgba(234,240,255,0.13);
    padding: 18px 0;
    text-align: center;
}

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

.floating-service a,
.floating-service button {
    background: #FFFFFF;
    color: #1E63D6;
    border: 1px solid rgba(30,99,214,0.14);
    box-shadow: 0 14px 30px rgba(16,43,106,0.10);
    border-radius: 999px;
    padding: 10px 14px;
    font-weight: 700;
    cursor: pointer;
    font-family: inherit;
}

.floating-service a.register-link {
    background: linear-gradient(135deg, #E8212E 0%, #D91838 42%, #1E63D6 100%);
    color: #FFFFFF;
}

.mobile-drawer,
.drawer-mask,
.mobile-bottom-nav {
    display: none;
}

.drawer-active {
    overflow: hidden;
}

@media (max-width: 1080px) {
    .quick-grid,
    .info-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .content-wall,
    .review-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .floating-service {
        display: none;
    }
}

@media (max-width: 820px) {
    .site-main {
        padding-top: 72px;
        padding-bottom: 82px;
    }

    .header-main {
        width: calc(100% - 22px);
        min-height: 64px;
        gap: 10px;
    }

    .mobile-menu-btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        flex: 0 0 auto;
    }

    .brand-link {
        flex: 1;
        justify-content: center;
    }

    .brand-link img {
        width: 122px;
        max-height: 42px;
    }

    .nav-core,
    .channel-bar {
        display: none;
    }

    .header-register {
        padding: 9px 13px;
        font-size: 13px;
    }

    .container {
        width: calc(100% - 24px);
    }

    .hero-section,
    .inner-hero {
        padding: 40px 0 34px;
    }

    .hero-grid,
    .inner-grid,
    .inner-content,
    .split-grid {
        grid-template-columns: 1fr;
    }

    .hero-points,
    .quick-grid,
    .info-grid,
    .content-wall,
    .review-grid,
    .faq-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .section {
        padding: 40px 0;
    }

    .intro-strip,
    .panel-block,
    .notice-box,
    .link-tile,
    .info-card,
    .review-card,
    .faq-item {
        border-radius: 20px;
    }

    .mobile-drawer {
        display: block;
        position: fixed;
        top: 0;
        left: 0;
        width: min(84vw, 320px);
        height: 100vh;
        background: #FFFFFF;
        z-index: 120;
        transform: translateX(-105%);
        transition: transform .25s ease;
        box-shadow: 18px 0 44px rgba(16,43,106,0.18);
        overflow-y: auto;
    }

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

    .drawer-mask {
        display: block;
        position: fixed;
        inset: 0;
        background: rgba(7,26,70,0.36);
        z-index: 110;
        opacity: 0;
        pointer-events: none;
        transition: opacity .25s ease;
    }

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

    .drawer-head {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 18px 18px 12px;
        border-bottom: 1px solid rgba(30,99,214,0.12);
    }

    .drawer-logo img {
        width: 126px;
        max-height: 44px;
        object-fit: contain;
    }

    .drawer-close {
        border: 0;
        background: #F2F6FF;
        color: #102B6A;
        border-radius: 12px;
        width: 38px;
        height: 38px;
        font-size: 26px;
        cursor: pointer;
    }

    .drawer-nav {
        display: grid;
        padding: 14px;
        gap: 6px;
    }

    .drawer-nav a {
        color: #102B6A;
        font-weight: 700;
        padding: 12px 14px;
        border-radius: 14px;
    }

    .drawer-nav a:hover,
    .drawer-nav a.active {
        background: #EEF4FF;
        color: #E8212E;
    }

    .mobile-bottom-nav {
        position: fixed;
        left: 10px;
        right: 10px;
        bottom: 10px;
        z-index: 95;
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        background: rgba(255,255,255,0.96);
        border: 1px solid rgba(30,99,214,0.12);
        border-radius: 22px;
        box-shadow: 0 16px 34px rgba(16,43,106,0.16);
        overflow: hidden;
        backdrop-filter: blur(12px);
    }

    .mobile-bottom-nav a {
        color: #102B6A;
        text-align: center;
        padding: 10px 4px;
        font-size: 13px;
        font-weight: 700;
    }

    .mobile-bottom-nav a:hover {
        background: #F2F6FF;
        color: #E8212E;
    }

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

@media (max-width: 420px) {
    h1 {
        font-size: 31px;
    }

    .header-register {
        padding: 8px 11px;
        font-size: 12px;
    }

    .brand-link img {
        width: 104px;
    }

    .hero-actions {
        align-items: flex-start;
        flex-direction: column;
    }
}