@charset "UTF-8";
:root {
    --bg: #F4FBFF;
    --surface: #FFFFFF;
    --soft: #E8F7FF;
    --primary: #10AEEA;
    --primary-strong: #1688D8;
    --deep: #155A9D;
    --text: #24384A;
    --muted: #60758A;
    --border: rgba(16, 174, 234, 0.18);
    --footer: #073A68;
    --footer-text: #EAF8FF;
    --shadow: 0 18px 46px rgba(21, 90, 157, 0.11);
    --shadow-soft: 0 10px 28px rgba(21, 90, 157, 0.08);
    --radius-lg: 28px;
    --radius-md: 20px;
    --radius-sm: 14px;
    --header-height: 78px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    min-width: 320px;
    padding-top: var(--header-height);
    overflow-x: hidden;
    color: var(--text);
    background: linear-gradient(180deg, #F8FDFF 0%, var(--bg) 40%, #FFFFFF 100%);
    font-family: "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
}
body.drawer-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
button, input, textarea { font: inherit; }
button { cursor: pointer; }
.container { width: min(100% - 32px, 1200px); margin-inline: auto; }
.section-space { padding: clamp(56px, 7vw, 96px) 0; }
.soft-section { background: linear-gradient(180deg, rgba(232, 247, 255, 0.7), rgba(255,255,255,0.92)); }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 2000; padding: 10px 16px; border-radius: 10px; background: var(--deep); color: #fff; }
.skip-link:focus { top: 12px; }
.site-header {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 1000;
    height: var(--header-height);
    background: rgba(255,255,255,0.96);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 8px 24px rgba(21, 90, 157, 0.06);
    backdrop-filter: blur(14px);
}
.header-container {
    width: min(100% - 32px, 1360px);
    height: 100%;
    margin-inline: auto;
    display: flex;
    align-items: center;
    gap: clamp(12px, 1.3vw, 24px);
}
.brand-logo { flex: 0 0 auto; display: inline-flex; align-items: center; }
.brand-logo img { width: clamp(112px, 10vw, 144px); max-height: 46px; object-fit: contain; }
.desktop-nav {
    flex: 1 1 auto;
    min-width: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: clamp(5px, .58vw, 12px);
    white-space: nowrap;
}
.desktop-nav a {
    position: relative;
    flex: 0 0 auto;
    padding: 9px 2px;
    color: var(--text);
    font-size: clamp(12px, .83vw, 14px);
    font-weight: 650;
    transition: color .2s ease;
}
.desktop-nav a::after { content: ""; position: absolute; left: 50%; right: 50%; bottom: 2px; height: 2px; border-radius: 2px; background: var(--primary); transition: left .2s ease, right .2s ease; }
.desktop-nav a:hover, .desktop-nav a.is-active { color: var(--primary-strong); }
.desktop-nav a:hover::after, .desktop-nav a.is-active::after { left: 2px; right: 2px; }
.header-actions { flex: 0 0 auto; display: flex; align-items: center; gap: 10px; }
.main-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 22px;
    border: 0;
    border-radius: 999px;
    color: #fff;
    background: linear-gradient(135deg, #35D7FF 0%, #1688D8 100%);
    box-shadow: 0 10px 24px rgba(22,136,216,.24);
    font-weight: 750;
    white-space: nowrap;
    transition: transform .2s ease, box-shadow .2s ease;
}
.main-btn:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(22,136,216,.32); }
.main-btn--large { min-height: 50px; padding-inline: 30px; }
.menu-toggle { display: none; width: 44px; height: 44px; padding: 10px; border: 1px solid var(--border); border-radius: 14px; background: #fff; }
.menu-toggle span { display: block; width: 100%; height: 2px; margin: 4px 0; border-radius: 2px; background: var(--deep); }
.drawer-backdrop { position: fixed; inset: 0; z-index: 1090; background: rgba(7, 58, 104, .38); opacity: 0; transition: opacity .25s ease; }
.drawer-backdrop.is-visible { opacity: 1; }
.mobile-drawer { position: fixed; top: 0; right: 0; z-index: 1100; width: min(88vw, 380px); height: 100dvh; padding: 18px; background: #fff; transform: translateX(102%); transition: transform .28s ease; box-shadow: -20px 0 50px rgba(7,58,104,.18); overflow-y: auto; }
.mobile-drawer.is-open { transform: translateX(0); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; padding-bottom: 16px; border-bottom: 1px solid var(--border); }
.drawer-logo img { width: 132px; height: 40px; object-fit: contain; }
.drawer-close { width: 42px; height: 42px; border: 1px solid var(--border); border-radius: 12px; background: var(--soft); color: var(--deep); font-size: 28px; line-height: 1; }
.mobile-nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; padding: 18px 0; }
.mobile-nav a { padding: 12px 13px; border-radius: 12px; background: #F7FCFF; border: 1px solid var(--border); color: var(--deep); font-weight: 650; white-space: nowrap; text-align: center; }
.drawer-register { width: 100%; }
h1, h2, h3 { margin: 0; color: var(--deep); line-height: 1.28; letter-spacing: -.02em; }
h1 { font-size: clamp(34px, 5vw, 64px); }
h2 { font-size: clamp(28px, 3.5vw, 42px); }
h3 { font-size: clamp(19px, 2vw, 24px); }
p { margin: 0; }
.eyebrow { margin-bottom: 12px; color: var(--primary-strong); font-size: 14px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.lead { max-width: 720px; margin-top: 20px; color: var(--muted); font-size: clamp(17px, 2vw, 21px); }
.text-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 14px; color: var(--primary-strong); font-weight: 750; }
.text-link::after { content: "→"; transition: transform .2s ease; }
.text-link:hover::after { transform: translateX(4px); }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; margin-top: 28px; }
.section-heading { max-width: 800px; margin-bottom: 34px; }
.section-heading p { margin-top: 14px; color: var(--muted); font-size: 17px; }
.home-carousel { padding: 24px 0 0; }
.slider-shell { position: relative; width: min(100% - 32px, 1360px); margin-inline: auto; border-radius: var(--radius-lg); overflow: hidden; background: var(--soft); box-shadow: var(--shadow); aspect-ratio: 21 / 8; min-height: 220px; }
.slider-track, .slide { position: absolute; inset: 0; }
.slide { opacity: 0; pointer-events: none; transition: opacity .6s ease; }
.slide.is-active { opacity: 1; pointer-events: auto; }
.slide img { width: 100%; height: 100%; object-fit: contain; object-position: center; background: #EAF8FF; }
.slider-arrow { position: absolute; top: 50%; z-index: 5; width: 46px; height: 46px; border: 1px solid rgba(255,255,255,.65); border-radius: 50%; background: rgba(7,58,104,.48); color: #fff; transform: translateY(-50%); font-size: 28px; line-height: 1; backdrop-filter: blur(8px); }
.slider-arrow:hover { background: rgba(7,58,104,.72); }
.slider-arrow--prev { left: 18px; }
.slider-arrow--next { right: 18px; }
.slider-dots { position: absolute; left: 50%; bottom: 16px; z-index: 5; display: flex; gap: 8px; transform: translateX(-50%); }
.slider-dot { width: 10px; height: 10px; padding: 0; border: 1px solid rgba(255,255,255,.92); border-radius: 50%; background: rgba(255,255,255,.55); }
.slider-dot.is-active { width: 28px; border-radius: 999px; background: #fff; }
.home-intro { padding-top: clamp(54px, 7vw, 90px); }
.intro-panel { display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: clamp(28px, 5vw, 70px); padding: clamp(28px, 5vw, 58px); border-radius: var(--radius-lg); background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow-soft); }
.intro-panel__copy p:not(.eyebrow) { margin-top: 18px; color: var(--muted); font-size: 17px; }
.intro-panel__media { margin: 0; border-radius: var(--radius-md); overflow: hidden; background: var(--soft); }
.intro-panel__media img { width: 100%; max-height: 390px; object-fit: contain; }
.quick-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.quick-card { padding: 22px; border-radius: 18px; background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow-soft); }
.quick-card h3 { font-size: 20px; }
.quick-card p { margin-top: 10px; color: var(--muted); font-size: 15px; }
.card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.info-card { padding: 26px; border: 1px solid var(--border); border-radius: var(--radius-md); background: #fff; box-shadow: var(--shadow-soft); }
.info-card p { margin-top: 12px; color: var(--muted); }
.card-tag { display: inline-flex; margin-bottom: 16px; padding: 6px 11px; border-radius: 999px; background: var(--soft); color: var(--primary-strong); font-size: 13px; font-weight: 750; }
.media-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.media-card { overflow: hidden; border: 1px solid var(--border); border-radius: var(--radius-md); background: #fff; box-shadow: var(--shadow-soft); }
.media-card figure { margin: 0; aspect-ratio: 16 / 10; background: var(--soft); overflow: hidden; }
.media-card img { width: 100%; height: 100%; object-fit: contain; }
.media-card__body { padding: 24px; }
.media-card__body p { margin-top: 12px; color: var(--muted); }
.split-section { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: clamp(30px, 6vw, 80px); }
.split-section--reverse .split-section__copy { order: 2; }
.split-section--reverse .split-section__media { order: 1; }
.split-section__copy p { margin-top: 16px; color: var(--muted); font-size: 17px; }
.split-section__media { margin: 0; overflow: hidden; border-radius: var(--radius-lg); border: 1px solid var(--border); background: #fff; box-shadow: var(--shadow); }
.split-section__media img { width: 100%; max-height: 460px; object-fit: contain; }
.inner-hero { background: radial-gradient(circle at 85% 20%, rgba(53,215,255,.22), transparent 28%), linear-gradient(180deg, rgba(232,247,255,.75), rgba(255,255,255,.94)); }
.inner-hero__grid { display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: clamp(30px, 6vw, 80px); }
.inner-hero__media { margin: 0; min-height: 300px; overflow: hidden; border-radius: var(--radius-lg); border: 1px solid var(--border); background: #fff; box-shadow: var(--shadow); }
.inner-hero__media img { width: 100%; height: 100%; min-height: 300px; max-height: 460px; object-fit: contain; }
.steps-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 18px; }
.steps-list li { display: flex; align-items: flex-start; gap: 16px; padding: 24px; border-radius: var(--radius-md); background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow-soft); }
.step-number { flex: 0 0 42px; display: grid; place-items: center; width: 42px; height: 42px; border-radius: 14px; color: #fff; background: linear-gradient(135deg, #35D7FF, #1688D8); font-weight: 800; }
.steps-list p { margin-top: 8px; color: var(--muted); }
.review-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; }
.review-card { padding: 24px; border-radius: var(--radius-md); background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow-soft); }
.review-card__head { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; color: var(--deep); }
.review-avatar { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; color: #fff; background: linear-gradient(135deg, #35D7FF, #1688D8); font-weight: 800; }
.review-card p { color: var(--muted); }
.faq-list { display: grid; gap: 12px; }
.faq-list details { border: 1px solid var(--border); border-radius: 16px; background: #fff; box-shadow: var(--shadow-soft); }
.faq-list summary { padding: 20px 22px; color: var(--deep); font-weight: 800; cursor: pointer; }
.faq-list details p { padding: 0 22px 22px; color: var(--muted); }
.compliance-section { padding-top: 20px; }
.compliance-box { display: grid; grid-template-columns: .8fr 1.2fr; gap: 32px; padding: clamp(28px, 5vw, 52px); border-radius: var(--radius-lg); color: #fff; background: linear-gradient(135deg, #0C6FAF 0%, #073A68 100%); box-shadow: var(--shadow); }
.compliance-box h2, .compliance-box .eyebrow { color: #fff; }
.compliance-copy p + p { margin-top: 14px; }
.cta-panel { display: flex; align-items: center; justify-content: space-between; gap: 26px; padding: clamp(26px, 4vw, 42px); border-radius: var(--radius-lg); background: linear-gradient(135deg, #E8F7FF 0%, #FFFFFF 100%); border: 1px solid var(--border); box-shadow: var(--shadow-soft); }
.cta-panel p { margin-top: 10px; color: var(--muted); }
.notice-strip { padding: 18px 22px; border-left: 4px solid var(--primary); border-radius: 14px; background: var(--soft); color: var(--deep); }
.site-footer { margin-top: 36px; padding: 64px 0 24px; color: var(--footer-text); background: var(--footer); }
.footer-grid { display: grid; grid-template-columns: 1.45fr repeat(3, 1fr); gap: 36px; }
.footer-brand img { width: 144px; height: 44px; object-fit: contain; }
.footer-brand p { max-width: 420px; margin-top: 18px; color: rgba(234,248,255,.8); }
.footer-links { display: flex; flex-direction: column; gap: 9px; }
.footer-links h2 { margin-bottom: 8px; color: #fff; font-size: 18px; }
.footer-links a { color: rgba(234,248,255,.82); }
.footer-links a:hover { color: #fff; }
.footer-notice { display: flex; justify-content: space-between; gap: 24px; margin-top: 40px; padding-top: 22px; border-top: 1px solid rgba(234,248,255,.14); color: rgba(234,248,255,.7); font-size: 14px; }
@media (max-width: 1179px) {
    :root { --header-height: 72px; }
    .desktop-nav { display: none; }
    .menu-toggle { display: block; }
    .header-container { width: min(100% - 24px, 1360px); }
    .header-actions { margin-left: auto; }
}
@media (max-width: 960px) {
    .quick-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
    .card-grid, .media-grid, .review-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
    .inner-hero__grid, .intro-panel, .split-section { grid-template-columns: 1fr; }
    .inner-hero__media { min-height: 240px; }
    .split-section--reverse .split-section__copy, .split-section--reverse .split-section__media { order: initial; }
    .compliance-box { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
    .slider-shell { aspect-ratio: 16 / 8; }
}
@media (max-width: 640px) {
    .container { width: min(100% - 24px, 1200px); }
    .section-space { padding: 52px 0; }
    .brand-logo img { width: 110px; }
    .header-actions .main-btn { min-height: 40px; padding-inline: 17px; }
    .menu-toggle { width: 40px; height: 40px; }
    .slider-shell { width: min(100% - 24px, 1360px); min-height: 196px; aspect-ratio: 4 / 3; border-radius: 20px; }
    .slider-arrow { width: 40px; height: 40px; font-size: 24px; }
    .slider-arrow--prev { left: 10px; }
    .slider-arrow--next { right: 10px; }
    .quick-grid, .card-grid, .media-grid, .review-grid, .steps-list { grid-template-columns: 1fr; }
    .intro-panel { padding: 24px; }
    .inner-hero__media { min-height: 210px; }
    .inner-hero__media img { min-height: 210px; }
    .cta-panel { align-items: flex-start; flex-direction: column; }
    .cta-panel .main-btn { width: 100%; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-notice { flex-direction: column; }
    .mobile-nav { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}