:root {
    --bg: #060608;
    --surface: #0d0d12;
    --surface-soft: #12121a;
    --ink: #f5f5fa;
    --muted: #8a8a9a;
    --line: #1f1f2c;
    --primary: #8b7cff;
    --primary-dark: #6d5ce0;
    --support: #6366f1;
    --navy: #050507;
    --success: #38d39f;
    --danger: #f87171;
    --radius-sm: 8px;
    --radius: 14px;
    --radius-lg: 22px;
    --shadow-sm: 0 5px 16px rgba(0, 0, 0, .5);
    --shadow: 0 18px 45px rgba(0, 0, 0, .55);
    --container: 1180px;
    --transition: 180ms ease;
    --glow: 0 0 24px rgba(139, 124, 255, .35);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body { margin: 0; color: var(--ink); background: var(--bg); font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif; line-height: 1.6; -webkit-font-smoothing: antialiased; }
body::before { content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none; background: radial-gradient(1000px 700px at 80% -10%, rgba(109,92,224,.10), transparent 60%), radial-gradient(900px 600px at -10% 110%, rgba(99,102,241,.06), transparent 60%); }
body.modal-open { overflow: hidden; }
a { color: inherit; }
button, input, textarea { font: inherit; }
button { color: inherit; }
svg { display: block; }
.container { width: min(var(--container), calc(100% - 40px)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 5000; top: 8px; left: 8px; padding: 8px 14px; color: #fff; background: var(--primary); border-radius: 6px; transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }

.site-header { position: sticky; top: 0; z-index: 1000; height: 66px; background: rgba(13,13,18,.92); border-bottom: 1px solid var(--line); backdrop-filter: blur(14px); }
.header-inner { height: 100%; display: flex; align-items: center; gap: 36px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-size: 18px; font-weight: 800; letter-spacing: -.03em; white-space: nowrap; }
.brand-mark { width: 27px; height: 27px; display: flex; align-items: flex-end; justify-content: center; gap: 2px; padding: 5px; border-radius: 8px; color: #fff; background: var(--primary); box-shadow: var(--glow); }
.brand-mark span { width: 4px; background: currentColor; border-radius: 2px; transform: skew(-16deg); }
.brand-mark span:nth-child(1) { height: 8px; opacity: .65; }
.brand-mark span:nth-child(2) { height: 13px; }
.brand-mark span:nth-child(3) { height: 10px; opacity: .8; }
.primary-nav { display: flex; align-items: center; gap: 28px; margin-right: auto; }
.primary-nav a { position: relative; color: #b5b5c8; text-decoration: none; font-size: 14px; font-weight: 600; }
.primary-nav a::after { content: ""; position: absolute; right: 0; bottom: -22px; left: 0; height: 2px; background: var(--primary); transform: scaleX(0); transition: transform var(--transition); }
.primary-nav a:hover { color: var(--primary); }
.primary-nav a:hover::after { transform: scaleX(1); }
.header-actions { display: flex; gap: 9px; }
.button { display: inline-flex; justify-content: center; align-items: center; min-height: 38px; padding: 8px 17px; border: 1px solid transparent; border-radius: var(--radius-sm); text-decoration: none; font-size: 14px; font-weight: 700; cursor: pointer; transition: border-color var(--transition), background var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition); }
.button:hover { transform: translateY(-1px); }
.button-primary { color: #fff; background: var(--primary); box-shadow: 0 7px 18px rgba(139,124,255,.20); }
.button-primary:hover { background: var(--primary-dark); box-shadow: var(--glow); }
.button-ghost { color: #d4d4e0; background: transparent; border-color: var(--line); }
.button-ghost:hover, .button-secondary:hover { color: var(--primary); border-color: var(--primary); }
.button-secondary { color: #d4d4e0; background: var(--surface); border-color: var(--line); }
.button-large { min-height: 46px; padding-inline: 22px; }
.menu-toggle { display: none; width: 40px; height: 40px; margin-left: auto; padding: 10px; border: 0; background: transparent; border-radius: 8px; cursor: pointer; }
.menu-toggle span { display: block; height: 2px; margin: 4px 0; border-radius: 2px; background: var(--ink); transition: var(--transition); }

.section-shell { background: var(--surface); }
.hero { position: relative; overflow: hidden; padding: 64px 0 58px; border-bottom: 1px solid var(--line); background: radial-gradient(1200px 600px at 20% 0%, rgba(139,124,255,.08), transparent 60%), radial-gradient(800px 500px at 90% 30%, rgba(99,102,241,.06), transparent 60%); }
.hero::before { content: ""; position: absolute; top: -110px; left: 28%; width: 320px; height: 320px; border: 1px solid rgba(139,124,255,.2); border-radius: 50%; box-shadow: 0 0 0 70px rgba(139,124,255,.03), 0 0 0 71px rgba(139,124,255,.05); opacity: .6; }
.hero-grid { position: relative; display: grid; grid-template-columns: .88fr 1.12fr; align-items: center; gap: 56px; }
.hero-copy { padding: 12px 0; }
.eyebrow { margin: 0 0 10px; color: var(--primary); font-size: 11px; font-weight: 800; letter-spacing: .16em; }
.eyebrow > span { display: inline-block; width: 19px; height: 2px; margin: 0 8px 3px 0; background: var(--primary); }
.hero h1 { max-width: 560px; margin: 0; font-size: clamp(40px, 4.2vw, 62px); line-height: 1.12; letter-spacing: -.055em; }
.hero h1 em { color: var(--primary); font-style: normal; }
.hero-description { max-width: 540px; margin: 20px 0 25px; color: var(--muted); font-size: 16px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 11px; }
.hero-stats { display: flex; gap: 0; margin: 34px 0 0; }
.hero-stats div { min-width: 120px; padding: 0 26px; border-left: 1px solid var(--line); }
.hero-stats div:first-child { padding-left: 0; border-left: 0; }
.hero-stats dt { font-size: 22px; font-weight: 800; letter-spacing: -.03em; }
.hero-stats dd { margin: 0; color: var(--muted); font-size: 11px; }
.banner-panel { position: relative; min-width: 0; overflow: hidden; border-radius: var(--radius-lg); background: var(--navy); box-shadow: var(--shadow), 0 0 0 1px var(--line); }
.banner-container { position: relative; min-height: 365px; overflow: hidden; }
.banner-slide { position: absolute; inset: 0; opacity: 0; visibility: hidden; transition: opacity .45s ease, visibility .45s ease; }
.banner-slide.active { opacity: 1; visibility: visible; }
.banner-slide img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.banner-slide::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(9,14,38,.88), rgba(9,14,38,.32) 70%, rgba(9,14,38,.1)); }
.banner-link { position: absolute; z-index: 2; inset: 0; display: flex; align-items: flex-end; padding: 38px 38px 69px; color: #fff; text-decoration: none; }
.banner-text { max-width: 80%; }
.banner-kicker { display: block; margin-bottom: 8px; color: #a5b4fc; font-size: 11px; font-weight: 800; letter-spacing: .14em; }
.banner-title { display: block; font-size: clamp(22px, 3vw, 34px); line-height: 1.25; font-weight: 800; letter-spacing: -.035em; }
.banner-action { display: inline-flex; margin-top: 14px; font-size: 13px; font-weight: 700; }
.banner-controls { position: absolute; z-index: 5; right: 24px; bottom: 22px; left: 38px; display: flex; align-items: center; justify-content: space-between; }
.banner-indicators { display: flex; gap: 6px; }
.indicator { width: 7px; height: 7px; padding: 0; border: 0; border-radius: 4px; background: rgba(255,255,255,.5); cursor: pointer; transition: width var(--transition), background var(--transition); }
.indicator.active { width: 25px; background: #fff; }
.banner-arrows { display: flex; gap: 7px; }
.banner-arrows button { display: grid; place-items: center; width: 34px; height: 34px; padding: 0; color: #fff; border: 1px solid rgba(255,255,255,.3); border-radius: 50%; background: rgba(13,19,43,.38); cursor: pointer; }
.banner-arrows button:hover { background: rgba(255,255,255,.18); }

.ticker-section { background: var(--surface-soft); border-bottom: 1px solid var(--line); }
.ticker-bar { min-height: 54px; display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 20px; }
.ticker-label { display: flex; align-items: center; gap: 8px; color: #d4d4e0; font-size: 13px; }
.ticker-label svg { width: 18px; fill: none; stroke: var(--primary); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.ticker-window { position: relative; height: 28px; overflow: hidden; color: #9a9aae; font-size: 13px; }
.ticker-item { position: absolute; inset: 0; display: flex; align-items: center; gap: 8px; opacity: 0; transform: translateY(90%); transition: opacity .3s, transform .3s; }
.ticker-item.active { opacity: 1; transform: translateY(0); }
.ticker-item.leaving { opacity: 0; transform: translateY(-90%); }
.ticker-time { color: #6a6a7e; }
.live-tag { color: #8a8a9a; font-size: 11px; white-space: nowrap; }
.live-tag i { display: inline-block; width: 6px; height: 6px; margin: 0 5px 1px 0; border-radius: 50%; background: var(--success); }
.inline-state { margin: 3px 0 0; color: var(--muted); }

.content-section { padding: 72px 0; }
.section-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; margin-bottom: 28px; }
.section-heading h2, .contact-cta h2 { margin: 0; font-size: clamp(27px, 3vw, 36px); line-height: 1.2; letter-spacing: -.04em; }
.section-heading > p { max-width: 470px; margin: 0 0 3px; color: var(--muted); font-size: 14px; text-align: right; }
.category-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 13px; }
.category-card { position: relative; min-height: 210px; padding: 24px; overflow: hidden; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition); }
.category-card:hover { transform: translateY(-3px); border-color: var(--primary); box-shadow: var(--shadow), 0 0 24px rgba(139,124,255,.12); }
.category-icon { display: grid; place-items: center; width: 43px; height: 43px; color: var(--primary); background: rgba(139,124,255,.1); border-radius: 11px; }
.category-icon svg { width: 23px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.category-card h3 { margin: 18px 0 3px; font-size: 17px; }
.category-card p { margin: 0 0 15px; color: var(--muted); font-size: 13px; }
.category-card div { display: flex; flex-wrap: wrap; gap: 6px 13px; }
.category-card a { color: #9a9aae; font-size: 12px; text-decoration: none; }
.category-card a::after { content: " ·"; color: #3a3a4a; }
.category-card a:hover { color: var(--primary); }
.providers-section { background: var(--bg); border-block: 1px solid var(--line); }
.provider-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.provider-card { display: grid; grid-template-columns: auto 1fr; gap: 16px; padding: 22px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition); }
.provider-card:hover { transform: translateY(-2px); border-color: var(--primary); box-shadow: var(--shadow), 0 0 24px rgba(139,124,255,.1); }
.provider-avatar { display: grid; place-items: center; width: 49px; height: 49px; color: #fff; background: var(--primary); border-radius: 12px; font-size: 18px; font-weight: 800; }
.provider-main { min-width: 0; }
.provider-topline { display: flex; justify-content: space-between; gap: 12px; }
.provider-name { overflow: hidden; margin: 0; font-size: 16px; text-overflow: ellipsis; white-space: nowrap; }
.provider-rating { color: #fbbf24; font-size: 12px; font-weight: 700; white-space: nowrap; }
.provider-meta { display: flex; gap: 7px; margin: 4px 0 10px; color: var(--muted); font-size: 11px; }
.provider-meta span + span::before { content: "/"; margin-right: 7px; color: #3a3a4a; }
.provider-desc { display: -webkit-box; overflow: hidden; margin: 0 0 12px; color: #9a9aae; font-size: 13px; line-height: 1.65; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.provider-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.provider-tag { padding: 3px 8px; color: #b5b5c8; background: rgba(139,124,255,.08); border-radius: 5px; font-size: 10px; }
.partner-section { background: var(--surface); }
.section-heading.compact { margin-bottom: 24px; }
.partner-grid { display: grid; grid-template-columns: repeat(8, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.partner-item { min-width: 0; height: 78px; display: grid; place-items: center; padding: 10px; color: #7a7a8e; background: var(--surface); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); font-size: 13px; font-weight: 750; text-align: center; transition: color var(--transition), background var(--transition); }
.partner-item:hover { color: var(--primary); background: rgba(139,124,255,.05); }
.state-card { grid-column: 1 / -1; min-height: 120px; display: flex; align-items: center; justify-content: center; gap: 10px; padding: 24px; color: var(--muted); background: var(--surface); border: 1px dashed var(--line); border-radius: var(--radius); font-size: 13px; }
.state-card-dark { position: absolute; inset: 0; min-height: auto; color: rgba(255,255,255,.78); background: var(--navy); border: 0; border-radius: 0; }
.spinner { width: 16px; height: 16px; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.contact-cta { padding: 54px 0; color: #fff; background: linear-gradient(135deg, var(--primary-dark), #2a1b5e); border-bottom: 1px solid rgba(255,255,255,.12); }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 36px; }
.contact-cta p:not(.eyebrow) { margin: 10px 0 0; color: #c9caf7; }
.eyebrow-light { color: #b9bcff; }
.button-light { color: var(--primary-dark); background: #fff; }
.button-light:hover { box-shadow: 0 10px 25px rgba(0,0,0,.16); }
.site-footer { padding: 38px 0; color: #6a6a7e; background: #030305; }
.footer-grid { display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 45px; }
.brand-light { color: #fff; }
.site-footer .brand-mark { box-shadow: none; }
.site-footer p { margin: 8px 0 0; font-size: 12px; }
.footer-links { display: flex; gap: 22px; }
.footer-links a, .link-button { color: #8a8a9a; text-decoration: none; font-size: 12px; }
.link-button { padding: 0; border: 0; background: none; cursor: pointer; }
.footer-links a:hover, .link-button:hover { color: #fff; }
.copyright { white-space: nowrap; }

.modal[hidden] { display: none; }
.modal { position: fixed; z-index: 3000; inset: 0; display: grid; place-items: center; padding: 20px; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,.72); backdrop-filter: blur(6px); }
.modal-card { position: relative; width: min(480px, 100%); max-height: calc(100vh - 40px); overflow: auto; padding: 28px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: 0 25px 70px rgba(0,0,0,.5); }
.modal-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; }
.modal-header h2 { margin: 0; font-size: 25px; letter-spacing: -.03em; }
.modal-close { width: 36px; height: 36px; padding: 0 0 3px; color: #8a8a9a; background: var(--surface-soft); border: 1px solid var(--line); border-radius: 50%; font-size: 25px; cursor: pointer; }
.modal-close:hover { color: var(--ink); background: var(--line); }
.modal-intro { margin: 8px 0 22px; color: var(--muted); font-size: 13px; }
.form-group { margin-bottom: 15px; }
.form-group label { display: block; margin-bottom: 6px; font-size: 13px; font-weight: 700; }
.form-group label span { color: var(--danger); }
.form-group input, .form-group textarea { width: 100%; padding: 11px 12px; color: var(--ink); background: var(--bg); border: 1px solid var(--line); border-radius: 8px; outline: 0; transition: border-color var(--transition), box-shadow var(--transition); }
.form-group textarea { resize: vertical; min-height: 112px; }
.form-group input:focus, .form-group textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(139,124,255,.15); }
.form-group input::placeholder, .form-group textarea::placeholder { color: #4a4a5a; }
.form-group input[aria-invalid="true"], .form-group textarea[aria-invalid="true"] { border-color: var(--danger); }
.field-error { display: block; min-height: 17px; margin-top: 3px; color: var(--danger); font-size: 11px; }
.form-status { min-height: 21px; margin: -3px 0 10px; font-size: 12px; }
.form-status.error { color: var(--danger); }
.form-status.success { color: var(--success); }
.submit-button { width: 100%; }
.submit-button:disabled { opacity: .65; cursor: wait; transform: none; }

:focus-visible { outline: 3px solid rgba(37,99,235,.42); outline-offset: 3px; }
@media (max-width: 1020px) {
    .header-inner { gap: 22px; }
    .primary-nav { gap: 18px; }
    .hero { padding-top: 48px; }
    .hero-grid { gap: 32px; }
    .banner-container { min-height: 330px; }
    .partner-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 820px) {
    .site-header { height: 60px; }
    .menu-toggle { display: block; }
    .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
    .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
    .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
    .primary-nav { position: absolute; top: 59px; right: 0; left: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 10px 20px 18px; background: var(--surface); border-bottom: 1px solid var(--line); box-shadow: var(--shadow-sm); }
    .primary-nav.open { display: flex; }
    .primary-nav a { padding: 11px 0; }
    .primary-nav a::after { display: none; }
    .header-actions .button-ghost { display: none; }
    .hero-grid { grid-template-columns: 1fr; }
    .hero-copy { text-align: center; }
    .hero-description { margin-inline: auto; }
    .hero-actions, .hero-stats { justify-content: center; }
    .banner-container { min-height: 350px; }
    .category-grid { grid-template-columns: repeat(2, 1fr); }
    .provider-list { grid-template-columns: 1fr; }
    .section-heading { align-items: flex-start; }
    .section-heading > p { max-width: 42%; }
    .footer-grid { grid-template-columns: 1fr auto; }
    .copyright { grid-column: 1 / -1; }
}
@media (max-width: 560px) {
    .container { width: min(100% - 28px, var(--container)); }
    .header-actions .button { min-height: 34px; padding: 7px 11px; font-size: 12px; }
    .hero { padding: 39px 0 36px; }
    .hero h1 { font-size: 40px; }
    .hero-description { font-size: 14px; }
    .hero-actions .button { flex: 1 1 140px; padding-inline: 13px; }
    .hero-stats { margin-top: 29px; }
    .hero-stats div { min-width: 0; flex: 1; padding-inline: 10px; }
    .hero-stats dt { font-size: 19px; }
    .hero-stats dd { font-size: 9px; }
    .banner-container { min-height: 280px; }
    .banner-link { padding: 25px 24px 60px; }
    .banner-text { max-width: 94%; }
    .banner-controls { right: 18px; bottom: 16px; left: 24px; }
    .ticker-bar { grid-template-columns: auto minmax(0, 1fr); gap: 12px; }
    .live-tag { display: none; }
    .ticker-item { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
    .content-section { padding: 52px 0; }
    .section-heading { display: block; }
    .section-heading > p { max-width: none; margin-top: 10px; text-align: left; }
    .category-grid { grid-template-columns: 1fr; }
    .category-card { min-height: 0; }
    .provider-card { grid-template-columns: auto minmax(0, 1fr); padding: 18px 15px; gap: 12px; }
    .provider-rating { display: none; }
    .partner-grid { grid-template-columns: repeat(2, 1fr); }
    .cta-inner { display: block; text-align: center; }
    .contact-cta .button { width: 100%; margin-top: 24px; }
    .footer-grid { grid-template-columns: 1fr; gap: 24px; text-align: center; }
    .site-footer .brand { justify-content: center; }
    .footer-links { justify-content: center; }
    .copyright { grid-column: auto; }
    .modal-card { padding: 22px 18px; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}