* {
    box-sizing: border-box;
}
:root {
    --brand: rgb(89, 126, 247);
    --brand-hex: #597EF7;
    --brand-deep: #1D2B5F;
    --text: #222222;
    --muted: #5B647A;
    --soft: #ECF0FF;
    --soft-2: #F6F8FF;
    --sky: #EAF7FF;
    --line: rgba(89, 126, 247, 0.18);
    --shadow: 0 16px 42px rgba(29, 43, 95, 0.10);
    --header-bg: linear-gradient(135deg, #F7F9FF 0%, #ECF0FF 52%, #EAF7FF 100%);
    --button-bg: linear-gradient(135deg, #7580EE 0%, #597EF7 48%, #7AC4F5 100%);
}
html {
    scroll-behavior: smooth;
}
body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
    color: var(--text);
    background: #FFFFFF;
    line-height: 1.75;
    overflow-x: hidden;
}
a {
    color: inherit;
    text-decoration: none;
}
img {
    max-width: 100%;
    height: auto;
    display: block;
}
.container {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
}
.site-header {
    position: sticky;
    top: 0;
    z-index: 9999;
    background: linear-gradient(135deg, #F7F9FF 0%, #ECF0FF 52%, #EAF7FF 100%);
    backdrop-filter: blur(12px);
    box-shadow: 0 8px 24px rgba(89, 126, 247, 0.10);
}
.desktop-nav {
    min-height: 76px;
    display: flex;
    align-items: center;
    gap: 26px;
}
.brand img,
.mobile-logo img,
.drawer-head img,
.footer-brand img {
    width: 142px;
    max-height: 52px;
    object-fit: contain;
}
.nav-links {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    white-space: nowrap;
}
.nav-links a {
    color: var(--brand-deep);
    padding: 8px 12px;
    border-radius: 999px;
    font-size: 15px;
    transition: color .25s ease, background .25s ease, transform .25s ease;
}
.nav-links a:hover,
.nav-links a.active {
    color: var(--brand-hex);
    background: rgba(255,255,255,.74);
    transform: translateY(-1px);
}
.main-btn {
    position: relative;
    overflow: hidden;
    isolation: isolate;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: linear-gradient(135deg, #7580EE 0%, #597EF7 48%, #7AC4F5 100%);
    color: #fff;
    border-radius: 999px;
    box-shadow: 0 10px 24px rgba(89, 126, 247, 0.28);
    min-height: 42px;
    padding: 0 22px;
    font-weight: 700;
    border: 0;
    cursor: pointer;
    transition: transform .25s ease, box-shadow .25s ease;
}
.main-btn::before {
    content: "";
    position: absolute;
    inset: -2px;
    border-radius: inherit;
    background: linear-gradient(120deg, transparent 0%, rgba(255,255,255,.85) 35%, transparent 70%);
    transform: translateX(-120%);
    animation: btnShine 2.4s infinite;
    z-index: -1;
}
.main-btn::after {
    content: "";
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    border: 1px solid rgba(255,255,255,.65);
    box-shadow:
        0 0 8px rgba(122,196,245,.55),
        0 0 18px rgba(89,126,247,.35);
    pointer-events: none;
}
.main-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 30px rgba(89, 126, 247, 0.34);
}
@keyframes btnShine {
    0% { transform: translateX(-120%); }
    55% { transform: translateX(120%); }
    100% { transform: translateX(120%); }
}
.header-btn {
    white-space: nowrap;
}
.mobile-topbar {
    display: none;
    min-height: 64px;
    padding: 0 12px;
    align-items: center;
    grid-template-columns: 46px 1fr auto;
    background: linear-gradient(135deg, #F7F9FF 0%, #ECF0FF 52%, #EAF7FF 100%);
}
.menu-toggle {
    width: 42px;
    height: 42px;
    border: 1px solid rgba(89,126,247,.22);
    background: rgba(255,255,255,.72);
    border-radius: 13px;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
}
.menu-toggle span {
    width: 20px;
    height: 2px;
    background: var(--brand-deep);
    border-radius: 4px;
}
.mobile-logo {
    justify-self: center;
}
.mobile-topbar .header-btn {
    min-height: 36px;
    padding: 0 12px;
    font-size: 13px;
}
.drawer-mask {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.42);
    opacity: 0;
    visibility: hidden;
    transition: .28s ease;
    z-index: 10000;
}
.mobile-drawer {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: min(84vw, 320px);
    background: linear-gradient(135deg, #FFFFFF 0%, #ECF0FF 100%);
    z-index: 10001;
    transform: translateX(-105%);
    transition: transform .3s ease;
    box-shadow: 18px 0 42px rgba(29, 43, 95, .18);
    overflow-y: auto;
}
.drawer-open {
    overflow: hidden;
}
.drawer-open .drawer-mask {
    opacity: 1;
    visibility: visible;
}
.drawer-open .mobile-drawer {
    transform: translateX(0);
}
.drawer-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 18px 12px;
    border-bottom: 1px solid rgba(89,126,247,.16);
}
.drawer-close {
    width: 36px;
    height: 36px;
    border: 0;
    border-radius: 50%;
    background: #FFFFFF;
    color: var(--brand-deep);
    font-size: 28px;
    line-height: 1;
    box-shadow: 0 8px 20px rgba(89,126,247,.12);
}
.drawer-nav {
    padding: 14px;
    display: grid;
    gap: 8px;
}
.drawer-nav a {
    display: block;
    padding: 12px 14px;
    color: var(--brand-deep);
    background: rgba(255,255,255,.74);
    border: 1px solid rgba(89,126,247,.12);
    border-radius: 14px;
    font-weight: 650;
}
.site-main {
    min-height: 60vh;
}
.hero {
    background:
        radial-gradient(circle at 18% 20%, rgba(255,255,255,0.95) 0%, rgba(255,255,255,0) 32%),
        linear-gradient(135deg, #F7F9FF 0%, #ECF0FF 52%, #EAF7FF 100%);
    padding: 70px 0 34px;
}
.hero-grid {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 46px;
    align-items: center;
}
.eyebrow,
.blue-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--brand-hex);
    background: rgba(89,126,247,.10);
    border: 1px solid rgba(89,126,247,.20);
    border-radius: 999px;
    padding: 6px 12px;
    font-size: 14px;
    font-weight: 750;
}
.eyebrow::before,
.blue-tag::before {
    content: "";
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--brand-hex);
    box-shadow: 0 0 12px rgba(89,126,247,.65);
}
h1,
h2,
h3 {
    color: var(--brand-deep);
    line-height: 1.26;
    margin: 0;
}
.hero h1 {
    font-size: clamp(34px, 5vw, 58px);
    color: var(--brand-hex);
    margin: 18px 0 18px;
    letter-spacing: -1px;
}
.hero p {
    color: #3F4A66;
    font-size: 17px;
    margin: 0 0 26px;
}
.hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 22px;
}
.hero-tags span,
.mini-pill,
.event-strip a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--brand-hex);
    background: rgba(255,255,255,.72);
    border: 1px solid rgba(89,126,247,.18);
    border-radius: 999px;
    padding: 8px 14px;
    font-weight: 700;
    box-shadow: 0 8px 18px rgba(89,126,247,.08);
}
.hero-board {
    background: rgba(255,255,255,.74);
    border: 1px solid rgba(89,126,247,.16);
    border-radius: 32px;
    padding: 18px;
    box-shadow: var(--shadow);
}
.hero-visual {
    min-height: 360px;
    border-radius: 26px;
    background: linear-gradient(145deg, #FFFFFF 0%, #ECF0FF 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.hero-visual img {
    width: 100%;
    height: 100%;
    max-height: 430px;
    object-fit: contain;
}
.hero-info {
    display: grid;
    gap: 10px;
    margin-top: 12px;
}
.hero-info span {
    background: #FFFFFF;
    color: var(--brand-deep);
    border: 1px solid rgba(89,126,247,.16);
    border-radius: 14px;
    padding: 10px 12px;
    font-weight: 700;
}
.event-strip-wrap {
    background: #FFFFFF;
    padding: 24px 0 36px;
}
.event-strip {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    scrollbar-width: thin;
    padding: 4px 0 8px;
}
.event-strip a {
    flex: 0 0 auto;
    background: #F6F8FF;
}
.event-strip small {
    color: var(--muted);
    margin-right: 6px;
    font-weight: 700;
}
.section {
    padding: 72px 0;
}
.section.soft {
    background: #F6F8FF;
}
.section.blue {
    background: #ECF0FF;
}
.section.dark {
    background: linear-gradient(135deg, #1D2B5F 0%, #2B3E89 100%);
    color: #FFFFFF;
}
.section.dark h2,
.section.dark h3,
.section.dark p {
    color: #FFFFFF;
}
.section-head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 28px;
}
.section-title {
    display: grid;
    gap: 10px;
}
.section-title h2 {
    font-size: clamp(26px, 3vw, 38px);
}
.section-title p {
    margin: 0;
    color: var(--muted);
    max-width: 760px;
}
.focus-grid {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 24px;
}
.focus-card,
.info-list,
.card,
.content-card,
.stat-card {
    background: #FFFFFF;
    border: 1px solid rgba(89,126,247,.14);
    border-radius: 26px;
    box-shadow: var(--shadow);
}
.focus-card {
    overflow: hidden;
}
.focus-img {
    height: 280px;
    background: linear-gradient(145deg, #ECF0FF, #FFFFFF);
    display: flex;
    align-items: center;
    justify-content: center;
}
.focus-img img,
.card-img img,
.panel-img img,
.app-img img,
.sub-visual img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.focus-body {
    padding: 26px;
}
.focus-body h3 {
    font-size: 25px;
    margin: 12px 0;
}
p {
    color: var(--muted);
}
.text-link {
    color: var(--brand-hex);
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}
.text-link::after {
    content: "›";
    font-size: 20px;
    line-height: 1;
}
.info-list {
    padding: 22px;
    display: grid;
    gap: 14px;
}
.info-item {
    padding: 16px;
    border-radius: 18px;
    background: #F6F8FF;
    border: 1px solid rgba(89,126,247,.12);
}
.info-item h3 {
    font-size: 18px;
    margin-bottom: 6px;
}
.info-item p {
    margin: 0;
    font-size: 14px;
}
.dual-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}
.feature-panel {
    border-radius: 30px;
    overflow: hidden;
    background: #FFFFFF;
    border: 1px solid rgba(89,126,247,.15);
    box-shadow: var(--shadow);
}
.feature-panel.deep {
    background: linear-gradient(135deg, #1D2B5F 0%, #314CAF 100%);
}
.feature-panel.deep h3,
.feature-panel.deep p,
.feature-panel.deep li {
    color: #FFFFFF;
}
.panel-img {
    height: 250px;
    background: rgba(236,240,255,.62);
    display: flex;
    align-items: center;
    justify-content: center;
}
.panel-body {
    padding: 28px;
}
.panel-body h3 {
    font-size: 28px;
    margin: 12px 0;
}
.check-list,
.clean-list {
    list-style: none;
    padding: 0;
    margin: 18px 0;
    display: grid;
    gap: 10px;
}
.check-list li,
.clean-list li {
    position: relative;
    padding-left: 24px;
    color: #3F4A66;
}
.check-list li::before,
.clean-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: .72em;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--brand-hex);
    box-shadow: 0 0 10px rgba(89,126,247,.48);
}
.matrix-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: minmax(260px, auto);
    gap: 20px;
}
.card {
    overflow: hidden;
    display: flex;
    flex-direction: column;
}
.card.wide {
    grid-column: span 2;
}
.card.tall {
    grid-row: span 2;
}
.card-img {
    height: 160px;
    background: linear-gradient(145deg, #ECF0FF, #FFFFFF);
    display: flex;
    align-items: center;
    justify-content: center;
}
.card.tall .card-img {
    height: 310px;
}
.card-body {
    padding: 20px;
    display: grid;
    gap: 8px;
}
.card-body h3 {
    font-size: 21px;
}
.card-body p {
    margin: 0;
    font-size: 15px;
}
.app-banner {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: 36px;
    align-items: center;
    background: linear-gradient(135deg, #ECF0FF 0%, #F6F8FF 55%, #EAF7FF 100%);
    border: 1px solid rgba(89,126,247,.18);
    border-radius: 34px;
    padding: 34px;
    box-shadow: var(--shadow);
}
.app-img {
    min-height: 360px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,.58);
    border-radius: 28px;
}
.app-content h2 {
    font-size: clamp(26px, 3vw, 38px);
    margin: 12px 0;
}
.app-feature-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin: 20px 0;
}
.app-feature-list span,
.service-card,
.notice-card {
    background: #FFFFFF;
    border: 1px solid rgba(89,126,247,.15);
    border-radius: 18px;
    padding: 14px 16px;
    color: var(--brand-deep);
    font-weight: 700;
}
.service-note {
    background: linear-gradient(135deg, #FFFFFF 0%, #ECF0FF 100%);
    border: 1px solid rgba(89,126,247,.16);
    border-radius: 24px;
    padding: 22px 24px;
    margin-bottom: 20px;
    color: var(--brand-deep);
    font-weight: 750;
}
.service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}
.service-card {
    color: var(--muted);
    font-weight: 400;
}
.service-card strong {
    display: block;
    color: var(--brand-hex);
    font-size: 22px;
    margin-bottom: 8px;
}
.notice-wrap {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: 26px;
    align-items: center;
}
.notice-card {
    color: var(--muted);
    font-weight: 400;
    background: rgba(255,255,255,.12);
    border-color: rgba(255,255,255,.22);
}
.notice-card h2,
.notice-card p,
.notice-card li {
    color: #FFFFFF;
}
.faq-mini {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}
.faq-box {
    background: #FFFFFF;
    border: 1px solid rgba(89,126,247,.14);
    border-radius: 22px;
    padding: 22px;
    box-shadow: var(--shadow);
}
.faq-box h3 {
    margin-bottom: 8px;
}
.sub-hero {
    background:
        radial-gradient(circle at 16% 14%, rgba(255,255,255,.92) 0%, rgba(255,255,255,0) 34%),
        linear-gradient(135deg, #F7F9FF 0%, #ECF0FF 52%, #EAF7FF 100%);
    padding: 64px 0;
}
.sub-hero-grid {
    display: grid;
    grid-template-columns: 1.08fr .92fr;
    gap: 40px;
    align-items: center;
}
.sub-hero h1 {
    font-size: clamp(32px, 4vw, 50px);
    color: var(--brand-deep);
    margin: 18px 0;
}
.sub-hero p {
    font-size: 17px;
    margin: 0;
    color: #3F4A66;
}
.sub-visual {
    min-height: 320px;
    background: rgba(255,255,255,.68);
    border: 1px solid rgba(89,126,247,.16);
    border-radius: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 18px;
    box-shadow: var(--shadow);
}
.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 22px;
}
.content-grid.three {
    grid-template-columns: repeat(3, 1fr);
}
.content-card {
    padding: 26px;
}
.content-card h2,
.content-card h3 {
    margin-bottom: 12px;
}
.content-card p:last-child {
    margin-bottom: 0;
}
.article-wrap {
    display: grid;
    grid-template-columns: 1fr 330px;
    gap: 26px;
    align-items: start;
}
.article-main,
.side-panel {
    background: #FFFFFF;
    border: 1px solid rgba(89,126,247,.14);
    border-radius: 28px;
    padding: 30px;
    box-shadow: var(--shadow);
}
.article-main h2 {
    margin: 28px 0 10px;
}
.article-main h2:first-child {
    margin-top: 0;
}
.side-panel {
    position: sticky;
    top: 100px;
}
.side-panel h3 {
    margin-bottom: 12px;
}
.side-panel a {
    display: block;
    padding: 10px 0;
    border-bottom: 1px solid rgba(89,126,247,.12);
    color: var(--brand-hex);
    font-weight: 700;
}
.faq-list {
    display: grid;
    gap: 16px;
}
.faq-item {
    background: #FFFFFF;
    border: 1px solid rgba(89,126,247,.14);
    border-radius: 22px;
    padding: 22px;
    box-shadow: var(--shadow);
}
.faq-item h2,
.faq-item h3 {
    font-size: 20px;
    margin-bottom: 8px;
}
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 22px;
}
.contact-card {
    background: #FFFFFF;
    border: 1px solid rgba(89,126,247,.14);
    border-radius: 24px;
    padding: 26px;
    box-shadow: var(--shadow);
}
.site-footer {
    background: #1F1F1F;
    color: rgba(255,255,255,.80);
    padding: 54px 0 24px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr repeat(3, 1fr);
    gap: 30px;
}
.footer-brand img {
    filter: brightness(1.05);
    margin-bottom: 16px;
}
.site-footer h3 {
    color: #FFFFFF;
    font-size: 18px;
    margin-bottom: 14px;
}
.site-footer p {
    color: rgba(255,255,255,.70);
    margin: 0;
}
.site-footer a {
    display: block;
    color: rgba(255,255,255,.72);
    padding: 5px 0;
}
.site-footer a:hover {
    color: #FFFFFF;
}
.footer-notice {
    margin-top: 32px;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,.12);
    display: grid;
    gap: 8px;
}
@media (max-width: 1080px) {
    .desktop-nav { gap: 14px; }
    .nav-links { gap: 0; }
    .nav-links a { padding: 8px 8px; font-size: 14px; }
    .matrix-grid { grid-template-columns: repeat(3, 1fr); }
    .card.wide { grid-column: span 2; }
}
@media (max-width: 820px) {
    .desktop-nav { display: none; }
    .mobile-topbar { display: grid; }
    .container { width: min(100% - 24px, 1180px); }
    .hero { padding: 44px 0 24px; }
    .hero-grid,
    .sub-hero-grid,
    .focus-grid,
    .dual-grid,
    .app-banner,
    .notice-wrap,
    .article-wrap,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    .hero-copy { text-align: center; }
    .hero-tags { justify-content: center; }
    .hero-visual { min-height: 260px; }
    .hero h1 { font-size: 36px; }
    .section { padding: 52px 0; }
    .section-head { display: grid; align-items: start; }
    .focus-img { height: 220px; }
    .panel-img { height: 220px; }
    .matrix-grid { grid-template-columns: repeat(2, 1fr); }
    .card.wide,
    .card.tall { grid-column: auto; grid-row: auto; }
    .card.tall .card-img,
    .card-img { height: 150px; }
    .app-banner { padding: 22px; }
    .app-img { min-height: 260px; order: 2; }
    .app-content { order: 1; text-align: center; }
    .app-feature-list,
    .service-grid,
    .faq-mini,
    .content-grid,
    .content-grid.three { grid-template-columns: 1fr; }
    .side-panel { position: static; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) {
    .mobile-logo img { width: 118px; }
    .mobile-topbar .header-btn { padding: 0 10px; min-height: 34px; font-size: 12px; }
    .hero-board { border-radius: 24px; padding: 12px; }
    .hero-visual { min-height: 220px; border-radius: 20px; }
    .hero p,
    .sub-hero p { font-size: 15px; }
    .sub-hero { padding: 42px 0; }
    .sub-visual { min-height: 230px; }
    .matrix-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .article-main,
    .side-panel,
    .content-card,
    .contact-card { padding: 22px; }
}