@charset "UTF-8";
:root {
    --bg: #F5F7FF;
    --nav: rgba(12,18,40,0.94);
    --title: #131A35;
    --primary: #5B6CFF;
    --deep: #16213E;
    --cyan: #00D4FF;
    --gold: #FFC857;
    --red: #D94F70;
    --light-blue: #EAF7FF;
    --light-gold: #FFF4D6;
    --violet: #7A5CFF;
    --text: #1F2740;
    --muted: #66708A;
    --hint: #9AA4BA;
    --card: #FFFFFF;
    --dark-card: #11182F;
    --border: rgba(91,108,255,0.18);
    --shadow: 0 20px 46px rgba(25,43,91,0.14);
    --gradient: linear-gradient(135deg, #5B6CFF 0%, #7A5CFF 48%, #00D4FF 100%);
    --radius: 24px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
    line-height: 1.75;
    overflow-x: hidden;
}
body.drawer-open { overflow: hidden; }
img { max-width: 100%; height: auto; object-fit: contain; }
a { color: inherit; }
button, input, textarea { font: inherit; }
button { cursor: pointer; }
.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.site-main { min-height: 60vh; }
.section-space { padding: 88px 0; }
.soft-section { background: linear-gradient(180deg, rgba(234,247,255,.65), rgba(245,247,255,.2)); }
.section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    font-size: 14px;
    font-weight: 800;
    letter-spacing: .12em;
    text-transform: uppercase;
}
.section-kicker::before { content: ""; width: 28px; height: 2px; background: var(--gradient); border-radius: 999px; }
h1, h2, h3, .section-title { color: var(--title); line-height: 1.22; margin-top: 0; }
h1 { font-size: clamp(42px, 6vw, 78px); letter-spacing: -.045em; }
h2 { font-size: clamp(28px, 3vw, 44px); letter-spacing: -.025em; }
h3 { font-size: 22px; }
p { margin: 0 0 18px; }
.lead { font-size: clamp(17px, 2vw, 21px); color: var(--muted); max-width: 760px; }
.main-btn, .secondary-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 24px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 800;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.main-btn { background: var(--gradient); color: #fff; box-shadow: 0 14px 32px rgba(91,108,255,.22); }
.main-btn:hover, .secondary-btn:hover { transform: translateY(-2px); }
.secondary-btn { color: var(--primary); border: 1px solid rgba(91,108,255,.28); background: rgba(255,255,255,.82); }
.text-link { color: var(--primary); text-decoration: none; font-weight: 800; }
.text-link:hover { text-decoration: underline; }

.site-header {
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 9999;
    background: var(--nav);
    backdrop-filter: blur(14px);
    box-shadow: 0 8px 26px rgba(25,43,91,.16);
}
.header-inner {
    width: min(1280px, calc(100% - 36px));
    margin: 0 auto;
    min-height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}
.site-logo { display: inline-flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; flex: 0 0 auto; }
.site-logo img { width: 42px; height: 42px; object-fit: contain; }
.site-logo strong { font-size: 20px; letter-spacing: -.03em; }
.nav-core { display: flex; align-items: center; justify-content: center; gap: 6px; }
.nav-core a {
    color: #EEF2FF;
    text-decoration: none;
    border-radius: 999px;
    padding: 8px 12px;
    white-space: nowrap;
    font-size: 15px;
}
.nav-core a:hover, .nav-core a.active { color: #fff; background: rgba(0,212,255,.16); }
.header-actions { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.header-cta { min-height: 42px; padding: 0 18px; }
.menu-button {
    width: 42px;
    height: 42px;
    padding: 0;
    border: 1px solid rgba(255,255,255,.18);
    border-radius: 13px;
    background: rgba(255,255,255,.07);
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
}
.menu-button span { width: 18px; height: 2px; background: #fff; border-radius: 999px; }
.mobile-menu-button { display: none; }

.drawer-overlay {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: rgba(6,10,25,.58);
    backdrop-filter: blur(4px);
}
.site-drawer {
    position: fixed;
    top: 0;
    right: 0;
    z-index: 10001;
    width: min(390px, 92vw);
    height: 100dvh;
    padding: 22px;
    background: #fff;
    box-shadow: -28px 0 70px rgba(15,25,57,.22);
    transform: translateX(104%);
    transition: transform .28s ease;
    overflow-y: auto;
}
.site-drawer.open { transform: translateX(0); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.drawer-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--title); font-weight: 900; }
.drawer-brand img { width: 42px; height: 42px; }
.drawer-close { border: 0; width: 42px; height: 42px; border-radius: 50%; background: var(--light-blue); color: var(--title); font-size: 28px; line-height: 1; }
.drawer-nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.drawer-nav a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    min-height: 52px;
    padding: 0 14px;
    border: 1px solid var(--border);
    border-radius: 15px;
    text-decoration: none;
    background: #fff;
}
.drawer-nav a:hover, .drawer-nav a.active { background: var(--light-blue); color: var(--primary); }
.drawer-nav em { font-size: 12px; color: var(--hint); font-style: normal; }
.drawer-note { margin-top: 18px; padding: 18px; border-radius: 18px; background: var(--dark-card); color: #EEF2FF; }
.drawer-note strong { color: var(--gold); }
.drawer-note p { margin: 8px 0 0; font-size: 14px; color: #C8D2F0; }

.hero-home {
    position: relative;
    overflow: hidden;
    padding: 74px 0 68px;
    background:
        radial-gradient(circle at 14% 18%, rgba(122,92,255,.20), transparent 34%),
        radial-gradient(circle at 88% 22%, rgba(0,212,255,.18), transparent 32%),
        linear-gradient(135deg, #F9F4FF 0%, #EDF7FF 55%, #FFF6FC 100%);
}
.hero-home::after { content: ""; position: absolute; right: -110px; bottom: -180px; width: 430px; height: 430px; border: 70px solid rgba(255,200,87,.13); border-radius: 50%; }
.hero-grid { display: grid; grid-template-columns: 1.04fr .96fr; align-items: center; gap: 54px; position: relative; z-index: 1; }
.hero-copy h1 { margin: 18px 0 14px; }
.hero-copy h1 span { display: block; color: var(--primary); font-size: .48em; letter-spacing: 0; margin-bottom: 8px; }
.hero-copy .lead { max-width: 660px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin: 28px 0; }
.hero-selling { display: flex; flex-wrap: wrap; gap: 10px; }
.hero-selling span { padding: 8px 13px; border-radius: 999px; background: rgba(255,255,255,.8); border: 1px solid var(--border); font-size: 14px; color: var(--deep); }
.hero-visual { position: relative; }
.hero-visual img { display: block; width: 100%; max-height: 590px; }
.floating-note {
    position: absolute;
    padding: 12px 16px;
    border-radius: 16px;
    background: rgba(255,255,255,.9);
    border: 1px solid rgba(255,255,255,.8);
    box-shadow: var(--shadow);
    backdrop-filter: blur(12px);
}
.floating-note strong { display: block; color: var(--title); font-size: 15px; }
.floating-note span { color: var(--muted); font-size: 12px; }
.note-one { left: -24px; bottom: 18%; }
.note-two { right: -12px; top: 15%; }

.highlight-strip { margin-top: -26px; position: relative; z-index: 2; }
.highlight-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); background: #fff; border: 1px solid var(--border); border-radius: 24px; box-shadow: var(--shadow); overflow: hidden; }
.highlight-item { padding: 24px; border-right: 1px solid var(--border); }
.highlight-item:last-child { border-right: 0; }
.highlight-item strong { display: block; color: var(--title); margin-bottom: 6px; font-size: 17px; }
.highlight-item p { font-size: 14px; color: var(--muted); margin: 0; }

.section-heading { max-width: 760px; margin-bottom: 34px; }
.section-heading.center { text-align: center; margin-left: auto; margin-right: auto; }
.section-heading h2 { margin: 10px 0 12px; }
.section-heading p { color: var(--muted); margin: 0; }
.channel-grid { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); gap: 12px; }
.channel-pill {
    display: block;
    padding: 18px;
    min-height: 138px;
    border: 1px solid var(--border);
    border-radius: 22px;
    background: rgba(255,255,255,.76);
    text-decoration: none;
    transition: transform .2s ease, box-shadow .2s ease;
}
.channel-pill:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.channel-pill strong { display: block; color: var(--title); margin-bottom: 6px; }
.channel-pill span { display: block; color: var(--muted); font-size: 14px; }
.channel-pill em { display: inline-block; color: var(--primary); font-size: 13px; font-style: normal; margin-top: 10px; font-weight: 800; }

.split-section { display: grid; grid-template-columns: 1fr 1fr; gap: 38px; align-items: center; }
.split-section.reverse .split-media { order: 2; }
.split-media {
    padding: 24px;
    border-radius: 32px;
    background: linear-gradient(145deg, rgba(91,108,255,.10), rgba(0,212,255,.12));
    border: 1px solid var(--border);
}
.split-media img { display: block; width: 100%; max-height: 520px; }
.split-copy h2 { margin: 10px 0 16px; }
.split-copy p { color: var(--muted); }
.feature-list { display: grid; gap: 12px; margin: 24px 0; }
.feature-list div { display: flex; gap: 12px; align-items: flex-start; }
.feature-list b { width: 28px; height: 28px; flex: 0 0 auto; display: inline-flex; align-items: center; justify-content: center; border-radius: 10px; background: var(--light-blue); color: var(--primary); }
.feature-list strong { display: block; color: var(--title); }
.feature-list span { display: block; color: var(--muted); font-size: 14px; }

.dual-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 24px; }
.zone-card, .info-card, .review-card, .side-card {
    background: #fff;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    border-radius: 24px;
}
.zone-card { overflow: hidden; }
.zone-card .zone-image { padding: 18px; background: linear-gradient(145deg, #F4EFFF, #EAF8FF); }
.zone-card img { width: 100%; max-height: 300px; display: block; }
.zone-card .zone-body { padding: 28px; }
.zone-card h3 { margin-bottom: 12px; font-size: 28px; }
.zone-card p { color: var(--muted); }
.mini-points { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 8px; margin: 20px 0; }
.mini-points span { padding: 9px; border-radius: 12px; background: var(--bg); text-align: center; font-size: 13px; color: var(--deep); }

.triple-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 20px; }
.info-card { padding: 24px; }
.info-card .card-image { height: 190px; display: flex; align-items: center; justify-content: center; border-radius: 18px; background: linear-gradient(145deg, #F7F0FF, #EAF8FF); margin-bottom: 20px; }
.info-card img { width: 100%; height: 100%; object-fit: contain; }
.info-card p { color: var(--muted); }
.info-card .text-link { display: inline-block; margin-top: 6px; }

.security-section { background: var(--deep); color: #EAF0FF; }
.security-section h2, .security-section h3 { color: #fff; }
.security-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 42px; align-items: center; }
.security-images { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.security-images div { padding: 16px; border-radius: 24px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); }
.security-copy p { color: #BCC8E6; }
.security-list { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; margin-top: 24px; }
.security-list div { padding: 16px; border-radius: 18px; background: rgba(255,255,255,.07); }
.security-list strong { display: block; color: var(--gold); margin-bottom: 5px; }
.security-list span { font-size: 14px; color: #C7D2EF; }

.review-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; }
.review-card { margin: 0; padding: 24px; }
.quote-mark { font-size: 50px; line-height: .8; color: var(--violet); }
.review-card p { color: var(--muted); }
.review-card footer { display: flex; justify-content: space-between; gap: 12px; border-top: 1px solid var(--border); padding-top: 14px; }
.review-card footer strong { color: var(--title); }
.review-card footer span { color: var(--hint); font-size: 13px; }
.compact-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }

.faq-wrap { max-width: 900px; }
.faq-list { display: grid; gap: 12px; }
.faq-item { border: 1px solid var(--border); border-radius: 18px; background: #fff; overflow: hidden; }
.faq-question { width: 100%; border: 0; background: transparent; min-height: 68px; padding: 0 20px; display: flex; align-items: center; justify-content: space-between; text-align: left; color: var(--title); font-weight: 800; }
.faq-question em { font-style: normal; color: var(--primary); font-size: 22px; transition: transform .2s ease; }
.faq-answer { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .25s ease; }
.faq-answer p { overflow: hidden; margin: 0; padding: 0 20px; color: var(--muted); }
.faq-item.open .faq-answer { grid-template-rows: 1fr; }
.faq-item.open .faq-answer p { padding-bottom: 20px; }
.faq-item.open .faq-question em { transform: rotate(45deg); }
.center-action { text-align: center; margin-top: 26px; }

.about-band { overflow: hidden; }
.about-band-inner { display: grid; grid-template-columns: 1.1fr .9fr; gap: 34px; align-items: center; padding: 44px; border-radius: 32px; background: linear-gradient(135deg, #fff 0%, #EAF7FF 55%, #FFF2FC 100%); border: 1px solid var(--border); box-shadow: var(--shadow); }
.about-band img { max-height: 350px; }

.page-hero {
    position: relative;
    overflow: hidden;
    padding: 78px 0;
    background:
        radial-gradient(circle at 15% 22%, rgba(122,92,255,.18), transparent 35%),
        radial-gradient(circle at 88% 18%, rgba(0,212,255,.15), transparent 32%),
        linear-gradient(145deg, #FAF7FF, #EEF8FF);
}
.page-hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 48px; align-items: center; }
.page-hero-copy h1 { margin: 16px 0 18px; font-size: clamp(42px,5vw,68px); }
.page-hero-visual .media-frame { position: relative; min-height: 410px; display: flex; align-items: center; justify-content: center; padding: 24px; border-radius: 34px; background: rgba(255,255,255,.76); border: 1px solid var(--border); box-shadow: var(--shadow); }
.media-frame img { max-height: 430px; }
.media-badge { position: absolute; left: 22px; bottom: 22px; padding: 9px 14px; border-radius: 999px; background: var(--dark-card); color: #fff; font-size: 13px; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 9px; }
.hero-tags span { padding: 8px 12px; border-radius: 999px; background: #fff; border: 1px solid var(--border); color: var(--deep); font-size: 13px; }

.article-layout { display: grid; grid-template-columns: minmax(0,1fr) 320px; gap: 44px; align-items: start; }
.article-main { display: grid; gap: 28px; }
.article-section { position: relative; padding: 34px; border-radius: 24px; border: 1px solid var(--border); background: #fff; box-shadow: 0 16px 38px rgba(25,43,91,.09); }
.article-section h2 { margin: 6px 0 16px; font-size: 32px; }
.article-section p { color: var(--muted); }
.section-index { font-weight: 900; color: var(--cyan); font-size: 14px; }
.service-points { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 12px; margin-top: 22px; }
.service-points div { padding: 16px; border-radius: 16px; background: var(--bg); }
.service-points strong { display: block; color: var(--title); margin-bottom: 6px; }
.service-points span { display: block; color: var(--muted); font-size: 13px; }
.article-side { position: sticky; top: 96px; display: grid; gap: 18px; }
.side-card { padding: 24px; box-shadow: 0 16px 38px rgba(25,43,91,.09); }
.side-card h2 { font-size: 24px; margin: 8px 0 16px; }
.side-card a { display: flex; justify-content: space-between; padding: 12px 0; text-decoration: none; color: var(--deep); border-bottom: 1px solid var(--border); }
.side-card a:last-child { border-bottom: 0; }
.side-card a span { color: var(--primary); }
.side-safety { background: var(--dark-card); color: #DDE6FF; }
.side-safety h3 { color: var(--gold); }
.side-safety p { margin: 0; font-size: 14px; color: #C5D0EE; }
.compliance-panel { background: var(--light-gold); }
.compliance-grid { display: grid; grid-template-columns: .8fr 1.3fr auto; gap: 28px; align-items: center; }
.compliance-grid h2 { margin: 8px 0 0; font-size: 30px; }
.compliance-grid p { color: #5C5670; margin: 0; }

.global-reminder { background: #151D39; color: #DCE6FF; padding: 42px 0; }
.reminder-inner { display: grid; grid-template-columns: .8fr 1.3fr auto; gap: 28px; align-items: center; }
.reminder-inner h2 { color: #fff; font-size: 28px; margin: 7px 0 0; }
.reminder-inner p { color: #C1CCE8; margin: 0; }
.light-link { color: var(--cyan); white-space: nowrap; }
.site-footer { background: #0B1024; color: #EEF2FF; padding: 64px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.7fr repeat(3,1fr); gap: 34px; }
.footer-brand p { color: #AEBAD8; max-width: 420px; margin-top: 18px; }
.footer-grid h3 { color: #fff; font-size: 16px; margin-bottom: 16px; }
.footer-grid > div:not(:first-child) a { display: block; color: #B8C4E2; text-decoration: none; margin: 9px 0; }
.footer-grid a:hover { color: #fff; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 20px; border-top: 1px solid rgba(255,255,255,.10); margin-top: 42px; padding-top: 20px; color: #8F9AB8; font-size: 13px; }
.footer-bottom p { margin: 0; }
.footer-bottom div { display: flex; gap: 16px; }
.footer-bottom a { color: #AAB7D6; text-decoration: none; }
.mobile-bottom-nav { display: none; }

@media (max-width: 1040px) {
    .nav-core { display: none; }
    .mobile-menu-button { display: inline-flex; order: -1; }
    .desktop-menu-button { display: none; }
    .header-inner { justify-content: space-between; }
    .site-logo { position: absolute; left: 50%; transform: translateX(-50%); }
    .hero-grid, .page-hero-grid, .split-section, .security-grid { grid-template-columns: 1fr; }
    .hero-copy { text-align: center; }
    .hero-copy .lead { margin-left: auto; margin-right: auto; }
    .hero-actions, .hero-selling { justify-content: center; }
    .hero-visual { max-width: 680px; margin: 0 auto; }
    .highlight-grid { grid-template-columns: repeat(2,1fr); }
    .highlight-item:nth-child(2) { border-right: 0; }
    .highlight-item:nth-child(-n+2) { border-bottom: 1px solid var(--border); }
    .channel-grid { grid-template-columns: repeat(2,1fr); }
    .channel-pill:last-child { grid-column: 1 / -1; }
    .split-section.reverse .split-media { order: initial; }
    .triple-grid { grid-template-columns: repeat(2,1fr); }
    .triple-grid .info-card:last-child { grid-column: 1 / -1; }
    .article-layout { grid-template-columns: 1fr; }
    .article-side { position: static; grid-template-columns: 1fr 1fr; }
    .compliance-grid, .reminder-inner { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; }
    .footer-grid > div:last-child { grid-column: 2 / 4; }
}
@media (max-width: 720px) {
    body { padding-bottom: 70px; }
    .container { width: min(100% - 28px, 1180px); }
    .section-space { padding: 62px 0; }
    .site-header .header-inner { min-height: 62px; width: calc(100% - 20px); }
    .site-logo img { width: 36px; height: 36px; }
    .site-logo strong { display: none; }
    .header-cta { min-height: 38px; padding: 0 13px; font-size: 13px; }
    .menu-button { width: 38px; height: 38px; }
    .hero-home { padding: 48px 0 50px; }
    .hero-grid { gap: 34px; }
    .hero-copy h1 { font-size: 48px; }
    .hero-copy h1 span { font-size: .44em; }
    .floating-note { display: none; }
    .highlight-strip { margin-top: -12px; }
    .highlight-grid { grid-template-columns: 1fr; }
    .highlight-item { border-right: 0; border-bottom: 1px solid var(--border); }
    .highlight-item:last-child { border-bottom: 0; }
    .channel-grid, .dual-grid, .triple-grid, .review-grid, .compact-grid { grid-template-columns: 1fr; }
    .channel-pill:last-child, .triple-grid .info-card:last-child { grid-column: auto; }
    .split-section { gap: 24px; }
    .split-media { padding: 14px; border-radius: 24px; }
    .zone-card h3 { font-size: 24px; }
    .mini-points { grid-template-columns: 1fr; }
    .security-list { grid-template-columns: 1fr; }
    .security-images { grid-template-columns: 1fr 1fr; }
    .about-band-inner { grid-template-columns: 1fr; padding: 26px; }
    .page-hero { padding: 52px 0; }
    .page-hero-grid { gap: 28px; }
    .page-hero-copy h1 { font-size: 44px; }
    .page-hero-visual .media-frame { min-height: 300px; padding: 14px; }
    .article-section { padding: 24px; }
    .article-section h2 { font-size: 26px; }
    .service-points { grid-template-columns: 1fr; }
    .article-side { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid > div:first-child, .footer-grid > div:last-child { grid-column: 1 / -1; }
    .footer-bottom { flex-direction: column; align-items: flex-start; }
    .mobile-bottom-nav {
        position: fixed;
        left: 10px;
        right: 10px;
        bottom: max(8px, env(safe-area-inset-bottom));
        z-index: 9998;
        display: grid;
        grid-template-columns: repeat(4,1fr);
        min-height: 58px;
        padding: 5px;
        border-radius: 20px;
        background: rgba(11,16,36,.95);
        backdrop-filter: blur(12px);
        box-shadow: 0 16px 42px rgba(9,16,41,.28);
    }
    .mobile-bottom-nav a { display: flex; flex-direction: column; align-items: center; justify-content: center; color: #AAB7D6; text-decoration: none; font-size: 11px; border-radius: 15px; }
    .mobile-bottom-nav a span { font-size: 18px; line-height: 1; margin-bottom: 4px; }
    .mobile-bottom-nav a.active { color: #fff; background: rgba(91,108,255,.34); }
}