/* 熊猫体育全站样式 */
:root {
    --bg: #F4FBFF;
    --surface: #FFFFFF;
    --surface-soft: #EAF7FF;
    --surface-alt: #F2FAFF;
    --primary: #1CA8F6;
    --primary-light: #38C7FF;
    --primary-dark: #0877C9;
    --cyan: #7FE4FF;
    --ink: #223044;
    --ink-dark: #1D2A3A;
    --muted: #5F7082;
    --subtle: #7A8A9A;
    --footer: #082A46;
    --line: rgba(28, 168, 246, .14);
    --shadow: 0 16px 40px rgba(8, 119, 201, .09);
    --radius: 22px;
    --header-offset: 130px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
    line-height: 1.75;
    overflow-x: hidden;
}
body.drawer-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
.container { width: min(1180px, calc(100% - 36px)); margin-inline: auto; }
.skip-link { position: fixed; top: -80px; left: 20px; z-index: 999; padding: 10px 16px; background: #fff; color: var(--primary-dark); border-radius: 10px; }
.skip-link:focus { top: 12px; }

.site-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 100;
    background: rgba(255,255,255,.94);
    backdrop-filter: blur(12px);
    box-shadow: 0 8px 24px rgba(8,119,201,.08);
}
.header-main { height: 76px; display: grid; grid-template-columns: 210px 1fr auto; align-items: center; gap: 28px; }
.brand-logo { display: inline-flex; align-items: center; max-width: 176px; }
.brand-logo img { width: auto; height: 48px; object-fit: contain; }
.nav-core { display: flex; align-items: center; justify-content: center; gap: clamp(14px, 2.2vw, 32px); white-space: nowrap; min-width: 0; }
.nav-core a { position: relative; color: var(--ink-dark); font-weight: 700; padding: 12px 8px; border-radius: 10px; }
.nav-core a:hover, .nav-core a.active { color: var(--primary); background: rgba(28,168,246,.06); }
.nav-core a.active::after { content: ""; position: absolute; left: 50%; bottom: -2px; width: 28px; height: 3px; border-radius: 999px; background: var(--primary); transform: translateX(-50%); }
.main-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 24px; border-radius: 999px; background: linear-gradient(135deg, #38C7FF 0%, #1CA8F6 48%, #0877C9 100%); color: #fff; font-weight: 800; box-shadow: 0 12px 26px rgba(8,119,201,.18); transition: transform .2s ease, box-shadow .2s ease; }
.main-btn:hover { transform: translateY(-2px); box-shadow: 0 16px 30px rgba(8,119,201,.24); }
.header-register { white-space: nowrap; }
.menu-toggle { display: none; width: 42px; height: 42px; border: 0; border-radius: 12px; background: var(--surface-soft); padding: 10px; }
.menu-toggle span { display: block; height: 2px; margin: 4px 0; border-radius: 2px; background: var(--primary-dark); }
.channel-bar { background: rgba(234,247,255,.88); border-top: 1px solid rgba(28,168,246,.10); border-bottom: 1px solid rgba(28,168,246,.10); overflow-x: auto; scrollbar-width: thin; }
.channel-inner { display: flex; align-items: center; gap: 8px; min-width: max-content; padding-block: 9px; }
.channel-bar a { padding: 5px 12px; border-radius: 999px; color: var(--muted); font-size: 14px; }
.channel-bar a:hover, .channel-bar a.active { color: var(--primary-dark); background: rgba(28,168,246,.09); }

main { min-height: 60vh; padding-top: var(--header-offset); }
.section { padding: 34px 0; }
.section-tight { padding: 20px 0; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 22px; }
.section-head > div { max-width: 780px; }
.section-kicker { display: block; margin-bottom: 6px; color: var(--primary); font-weight: 800; letter-spacing: .08em; font-size: 14px; }
h1, h2, h3, .section-title { margin-top: 0; color: var(--primary-dark); line-height: 1.35; }
h1 { font-size: clamp(32px, 5vw, 54px); margin-bottom: 16px; }
h2 { font-size: clamp(26px, 3.4vw, 36px); margin-bottom: 12px; }
h3 { font-size: 20px; margin-bottom: 8px; }
p { margin-top: 0; }
.lead { font-size: clamp(17px, 2vw, 20px); color: var(--muted); max-width: 850px; }
.text-link { display: inline-flex; align-items: center; gap: 7px; color: var(--primary-dark); font-weight: 800; }
.text-link::after { content: "→"; transition: transform .2s ease; }
.text-link:hover::after { transform: translateX(4px); }
.muted { color: var(--muted); }

.card, .zone-card, .info-card, .review-card, .faq-item, .notice-panel, .content-panel, .page-hero-inner {
    background: var(--surface);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    border-radius: var(--radius);
}
.card, .info-card, .review-card, .content-panel { padding: 24px; }
.card:hover, .zone-card:hover { transform: translateY(-3px); box-shadow: 0 20px 46px rgba(8,119,201,.12); }
.card, .zone-card { transition: transform .22s ease, box-shadow .22s ease; }
.card-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 20px; }
.card-grid.four { grid-template-columns: repeat(4, minmax(0,1fr)); }
.card-grid.two { grid-template-columns: repeat(2, minmax(0,1fr)); }
.card .num, .info-card .num { display: inline-flex; width: 38px; height: 38px; align-items: center; justify-content: center; border-radius: 13px; background: var(--surface-soft); color: var(--primary); font-weight: 900; margin-bottom: 14px; }

.banner-slider { width: min(1180px, calc(100% - 36px)); height: clamp(260px, 31vw, 370px); margin: 24px auto 34px; border-radius: 22px; background: #fff; box-shadow: 0 16px 40px rgba(8,119,201,.10); overflow: hidden; position: relative; z-index: 1; }
.banner-slider .slide { display: none; width: 100%; height: 100%; }
.banner-slider .slide.active { display: block; }
.banner-slider img { width: 100%; height: 100%; object-fit: contain; background: #fff; }
.slider-arrow { position: absolute; top: 50%; transform: translateY(-50%); z-index: 3; width: 44px; height: 44px; border: none; border-radius: 999px; background: rgba(255,255,255,.88); color: var(--primary); box-shadow: 0 8px 20px rgba(8,119,201,.14); font-size: 28px; }
.slider-arrow:hover { background: #fff; }
.slider-arrow.prev { left: 14px; }
.slider-arrow.next { right: 14px; }
.slider-dots { position: absolute; left: 50%; bottom: 14px; transform: translateX(-50%); display: flex; gap: 8px; z-index: 3; }
.slider-dots button { width: 10px; height: 10px; padding: 0; border-radius: 50%; border: none; background: rgba(28,168,246,.26); }
.slider-dots button.active { background: var(--primary); box-shadow: 0 0 0 4px rgba(255,255,255,.8); }

.brand-intro { display: grid; grid-template-columns: 1.1fr .9fr; gap: 28px; align-items: center; padding: 30px; border-radius: 28px; background: linear-gradient(135deg, #fff, #eaf7ff); border: 1px solid var(--line); box-shadow: var(--shadow); }
.brand-intro img, .content-img, .hero-visual img { width: 100%; max-height: 310px; object-fit: contain; border-radius: 20px; background: #fff; }
.brand-intro .actions { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; margin-top: 20px; }
.pill-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 13px; }
.pill-item { padding: 16px 18px; border-radius: 18px; background: #fff; border: 1px solid var(--line); }
.pill-item strong { display: block; color: var(--primary-dark); margin-bottom: 4px; }
.pill-item span { display: block; color: var(--muted); font-size: 14px; min-height: 48px; }
.platform-strip { padding: 24px 28px; border-radius: 22px; background: linear-gradient(110deg, #fff 0%, #edf8ff 62%, #eaf7ff 100%); border: 1px solid var(--line); }
.info-board { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 16px; }
.content-split { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 22px; }
.content-panel { overflow: hidden; }
.content-panel.has-image { display: grid; grid-template-columns: .85fr 1.15fr; gap: 22px; align-items: center; }
.point-list { list-style: none; margin: 16px 0; padding: 0; display: grid; gap: 9px; }
.point-list li { position: relative; padding-left: 22px; color: var(--muted); }
.point-list li::before { content: ""; position: absolute; left: 2px; top: .75em; width: 8px; height: 8px; border-radius: 50%; background: var(--primary-light); box-shadow: 0 0 0 4px rgba(56,199,255,.14); }
.zone-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 20px; }
.zone-card { overflow: hidden; }
.zone-card img { width: 100%; height: 190px; object-fit: contain; background: #fff; }
.zone-body { padding: 20px; }
.zone-body p { color: var(--muted); }
.review-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; }
.review-card p { color: var(--muted); }
.review-card strong { color: var(--primary-dark); }

.page-hero { padding: 28px 0 20px; }
.page-hero-inner { display: grid; grid-template-columns: 1.12fr .88fr; gap: 32px; align-items: center; padding: clamp(26px,4vw,48px); overflow: hidden; background: linear-gradient(135deg,#fff 0%,#f2faff 54%,#eaf7ff 100%); }
.page-hero.no-image .page-hero-inner { grid-template-columns: 1fr; }
.hero-badges { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 20px; }
.badge { display: inline-flex; padding: 7px 12px; border-radius: 999px; background: rgba(28,168,246,.09); color: var(--primary-dark); font-weight: 700; font-size: 14px; }
.hero-visual { min-height: 260px; display: flex; align-items: center; justify-content: center; }
.hero-visual img { max-height: 330px; }
.feature-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 20px; }
.feature-card { padding: 24px; border-radius: 20px; background: #fff; border: 1px solid var(--line); }
.feature-card .icon { width: 44px; height: 44px; display: grid; place-items: center; margin-bottom: 14px; border-radius: 14px; background: var(--surface-soft); color: var(--primary-dark); font-weight: 900; }
.steps { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 16px; counter-reset: step; }
.step { counter-increment: step; padding: 22px; border-radius: 20px; background: #fff; border: 1px solid var(--line); }
.step::before { content: counter(step, decimal-leading-zero); display: block; color: var(--primary); font-size: 14px; font-weight: 900; letter-spacing: .08em; margin-bottom: 10px; }
.quote-strip { padding: 28px; border-radius: 22px; background: var(--footer); color: #eaf8ff; }
.quote-strip h2 { color: #fff; }
.quote-strip p { margin-bottom: 0; }

.faq-list { display: grid; gap: 12px; }
.faq-item { overflow: hidden; box-shadow: 0 8px 24px rgba(8,119,201,.06); }
.faq-question { width: 100%; display: flex; justify-content: space-between; gap: 20px; align-items: center; padding: 18px 22px; border: 0; background: #fff; color: var(--ink-dark); text-align: left; font-weight: 800; }
.faq-question::after { content: "+"; color: var(--primary); font-size: 24px; }
.faq-question[aria-expanded="true"]::after { content: "−"; }
.faq-answer { display: none; padding: 0 22px 20px; color: var(--muted); }
.faq-item.open .faq-answer { display: block; }
.notice-panel { padding: 24px 28px; background: linear-gradient(135deg,#fafdff,#eaf7ff); }
.notice-panel h2 { font-size: 24px; }
.notice-list { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px 22px; margin: 0; padding-left: 20px; color: var(--muted); }

.floating-service { position: fixed; right: 18px; top: 42%; z-index: 60; display: grid; gap: 8px; width: 96px; }
.floating-service a, .floating-service button { min-height: 40px; display: grid; place-items: center; border-radius: 13px; background: #fff; color: var(--primary-dark); border: 1px solid var(--line); box-shadow: 0 14px 30px rgba(8,119,201,.10); font-size: 13px; }
.floating-service button { width: 100%; }
.floating-service a.register-link { background: linear-gradient(135deg,#38C7FF,#1CA8F6 48%,#0877C9); color: #fff; border: 0; font-weight: 800; }

.mobile-drawer { position: fixed; inset: 0 auto 0 0; z-index: 220; width: min(84vw,320px); background: #fff; box-shadow: 20px 0 50px rgba(8,42,70,.18); transform: translateX(-105%); transition: transform .28s ease; overflow-y: auto; }
.drawer-open .mobile-drawer { transform: translateX(0); }
.drawer-overlay { position: fixed; inset: 0; z-index: 210; background: rgba(8,42,70,.46); opacity: 0; visibility: hidden; transition: .25s ease; }
.drawer-open .drawer-overlay { opacity: 1; visibility: visible; }
.drawer-head { position: sticky; top: 0; z-index: 2; display: flex; align-items: center; justify-content: space-between; padding: 16px 18px; background: #fff; border-bottom: 1px solid var(--line); }
.drawer-logo img { height: 42px; width: auto; object-fit: contain; }
.drawer-close { width: 40px; height: 40px; border: 0; border-radius: 12px; background: var(--surface-soft); color: var(--primary-dark); font-size: 28px; line-height: 1; }
.drawer-nav { display: grid; padding: 10px 14px; }
.drawer-nav a { display: flex; align-items: center; justify-content: space-between; padding: 12px 10px; border-bottom: 1px solid rgba(28,168,246,.08); color: var(--ink-dark); }
.drawer-nav a.active { color: var(--primary-dark); font-weight: 800; background: var(--surface-soft); border-radius: 12px; }
.drawer-note { margin: 10px 14px 24px; padding: 14px; border-radius: 14px; background: var(--surface-soft); color: var(--muted); font-size: 13px; }

.site-footer { margin-top: 42px; padding: 48px 0 20px; background: var(--footer); color: #eaf8ff; }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3,1fr); gap: 34px; }
.footer-grid section { display: grid; align-content: start; gap: 9px; }
.footer-grid h2 { color: #fff; font-size: 18px; margin-bottom: 8px; }
.footer-grid a { color: rgba(234,248,255,.78); }
.footer-grid a:hover { color: #fff; }
.footer-brand img { width: auto; height: 54px; object-fit: contain; filter: brightness(0) invert(1); }
.footer-brand p { color: rgba(234,248,255,.72); max-width: 420px; }
.footer-notice { margin-top: 30px; padding: 20px 0; border-top: 1px solid rgba(234,248,255,.12); border-bottom: 1px solid rgba(234,248,255,.12); color: rgba(234,248,255,.72); font-size: 14px; }
.footer-notice p { margin: 0; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 18px; color: rgba(234,248,255,.62); font-size: 13px; }
.mobile-bottom { display: none; }

@media (max-width: 1200px) {
    .floating-service { display: none; }
}
@media (max-width: 960px) {
    :root { --header-offset: 76px; }
    .header-main { grid-template-columns: 48px 1fr auto; height: 76px; gap: 12px; }
    .menu-toggle { display: block; }
    .brand-logo { justify-self: center; max-width: 150px; }
    .brand-logo img { height: 43px; }
    .nav-core, .channel-bar { display: none; }
    .header-register { min-height: 40px; padding: 0 18px; }
    .brand-intro, .page-hero-inner, .content-panel.has-image { grid-template-columns: 1fr; }
    .hero-visual { min-height: 180px; }
    .card-grid.four, .info-board { grid-template-columns: repeat(2,minmax(0,1fr)); }
    .steps { grid-template-columns: repeat(2,minmax(0,1fr)); }
    .footer-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@media (max-width: 700px) {
    .container { width: min(100% - 24px, 1180px); }
    main { padding-top: 74px; }
    .section { padding: 24px 0; }
    .section-head { align-items: start; flex-direction: column; }
    .banner-slider { width: calc(100% - 24px); height: clamp(160px, 52vw, 220px); margin: 14px auto 24px; border-radius: 16px; }
    .slider-arrow { width: 36px; height: 36px; font-size: 24px; }
    .brand-intro { padding: 22px; border-radius: 20px; }
    .pill-grid, .card-grid, .card-grid.two, .card-grid.four, .info-board, .content-split, .zone-grid, .review-grid, .feature-grid, .steps, .notice-list { grid-template-columns: 1fr; }
    .pill-item span { min-height: auto; }
    .page-hero { padding-top: 14px; }
    .page-hero-inner { padding: 24px 20px; border-radius: 20px; }
    .hero-visual { min-height: 150px; }
    .content-panel, .card, .info-card, .review-card { padding: 20px; }
    .zone-card img { height: 160px; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 26px 18px; }
    .footer-brand { grid-column: 1 / -1; }
    .footer-bottom { flex-direction: column; gap: 4px; padding-bottom: 72px; }
    .mobile-bottom { position: fixed; inset: auto 0 0; z-index: 90; display: grid; grid-template-columns: repeat(4,1fr); padding: 7px 8px calc(7px + env(safe-area-inset-bottom)); background: rgba(255,255,255,.96); backdrop-filter: blur(12px); border-top: 1px solid var(--line); box-shadow: 0 -8px 24px rgba(8,119,201,.08); }
    .mobile-bottom a { display: grid; place-items: center; gap: 1px; color: var(--muted); font-size: 12px; }
    .mobile-bottom span { display: grid; place-items: center; width: 27px; height: 27px; border-radius: 10px; background: var(--surface-soft); color: var(--primary-dark); font-weight: 900; }
    .site-footer { margin-bottom: 58px; }
}
@media (max-width: 420px) {
    .header-main { grid-template-columns: 44px 1fr auto; }
    .brand-logo img { height: 38px; max-width: 132px; }
    .header-register { padding: 0 14px; font-size: 14px; }
    h1 { font-size: 30px; }
    h2 { font-size: 25px; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-brand { grid-column: auto; }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}