/* 每日大赛官方网站统一样式 */
:root {
    --bg: #F5F7FF;
    --nav: rgba(12,18,40,0.94);
    --title: #131A35;
    --brand: #5B6CFF;
    --deep: #16213E;
    --cyan: #00D4FF;
    --gold: #FFC857;
    --rose: #D94F70;
    --lavender: #7A5CFF;
    --text: #1F2740;
    --muted: #66708A;
    --soft: #9AA4BA;
    --card: #FFFFFF;
    --dark-card: #11182F;
    --blue-card: #EFF8FF;
    --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%);
    --max: 1240px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: "Microsoft YaHei", "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.75; overflow-x: hidden; }
body.drawer-open { overflow: hidden; }
a { color: inherit; }
img { max-width: 100%; height: auto; display: block; }
button, input, textarea { font: inherit; }
.container { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }
.section { padding: 88px 0; position: relative; }
.section-sm { padding: 58px 0; }
.section-title { margin: 0 0 14px; font-size: clamp(30px, 4vw, 48px); line-height: 1.18; letter-spacing: -0.03em; color: var(--title); }
.section-subtitle { max-width: 760px; margin: 0; color: var(--muted); font-size: 17px; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 34px; }
.section-kicker, .eyebrow { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 12px; color: #B17900; background: var(--gold); padding: 5px 12px; border-radius: 999px; font-size: 13px; font-weight: 800; letter-spacing: .08em; }
.section-kicker::before, .eyebrow::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.text-link { color: var(--brand); text-decoration: none; font-weight: 800; }
.text-link:hover { color: var(--lavender); }
.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; }
.main-btn { background: var(--gradient); color: #fff; box-shadow: 0 14px 32px rgba(91,108,255,0.22); }
.secondary-btn { color: var(--brand); background: #fff; border: 1px solid var(--border); }
.main-btn:hover, .secondary-btn:hover { transform: translateY(-2px); box-shadow: 0 18px 36px rgba(91,108,255,0.25); }
.card, .zone-card, .info-card, .review-card { background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow); border-radius: 24px; }

.site-header { position: sticky; top: 0; width: 100%; z-index: 9999; background: var(--nav); backdrop-filter: blur(12px); box-shadow: 0 8px 26px rgba(25,43,91,0.16); }
.header-inner { max-width: 1280px; margin: 0 auto; min-height: 72px; padding: 0 20px; display: flex; align-items: center; justify-content: space-between; gap: 22px; }
.site-logo { display: inline-flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; font-size: 20px; font-weight: 900; white-space: nowrap; }
.site-logo img { max-height: 44px; width: auto; object-fit: contain; }
.nav-core { display: flex; align-items: center; justify-content: center; gap: 5px; }
.nav-core a { color: #EEF2FF; text-decoration: none; border-radius: 999px; padding: 8px 12px; font-size: 15px; white-space: nowrap; }
.nav-core a:hover, .nav-core a.active { color: #fff; background: rgba(0,212,255,0.16); }
.header-actions { display: flex; align-items: center; gap: 10px; }
.header-cta { min-height: 42px; padding: 0 18px; font-size: 14px; white-space: nowrap; }
.menu-toggle { width: 42px; height: 42px; display: grid; place-content: center; gap: 4px; border: 1px solid rgba(255,255,255,.2); border-radius: 14px; background: rgba(255,255,255,.08); cursor: pointer; }
.menu-toggle span { width: 18px; height: 2px; background: #fff; border-radius: 2px; }
.menu-toggle-mobile { display: none; }
.drawer-overlay { position: fixed; inset: 0; z-index: 10000; background: rgba(4,8,22,.56); opacity: 0; visibility: hidden; transition: .25s ease; }
.site-drawer { position: fixed; top: 0; right: 0; z-index: 10001; width: min(410px, 92vw); height: 100dvh; padding: 24px; background: #F9FAFF; transform: translateX(104%); transition: transform .3s ease; overflow-y: auto; box-shadow: -20px 0 60px rgba(8,16,45,.25); }
.drawer-open .drawer-overlay { opacity: 1; visibility: visible; }
.drawer-open .site-drawer { transform: translateX(0); }
.drawer-head { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 24px; }
.drawer-brand { display: flex; align-items: center; gap: 12px; }
.drawer-brand img { width: 46px; height: 46px; object-fit: contain; }
.drawer-brand strong { display: block; color: var(--title); font-size: 18px; }
.drawer-brand small { color: var(--muted); }
.drawer-close { width: 40px; height: 40px; border: 0; border-radius: 14px; background: #EDEFFF; color: var(--title); font-size: 28px; cursor: pointer; }
.drawer-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.drawer-nav a { display: flex; justify-content: space-between; align-items: center; padding: 12px 14px; border: 1px solid var(--border); border-radius: 14px; background: #fff; color: var(--text); text-decoration: none; }
.drawer-nav a.active, .drawer-nav a:hover { background: linear-gradient(135deg, #EEF0FF, #E8FBFF); color: var(--brand); }
.drawer-nav b { color: var(--brand); }
.drawer-note { margin-top: 22px; padding: 18px; border-radius: 18px; color: #EAF2FF; background: var(--dark-card); }
.drawer-note p { margin: 7px 0 0; color: #C8D2ED; font-size: 14px; }

.hero { position: relative; min-height: 690px; display: grid; align-items: center; padding: 92px 0 76px; overflow: hidden; background: radial-gradient(circle at 15% 20%, rgba(122,92,255,.23), transparent 35%), radial-gradient(circle at 88% 16%, rgba(0,212,255,.22), transparent 28%), linear-gradient(145deg, #FAF7FF 0%, #EFF6FF 52%, #FFF4FB 100%); }
.hero::before, .hero::after { content: ""; position: absolute; border-radius: 50%; filter: blur(2px); pointer-events: none; }
.hero::before { width: 360px; height: 360px; left: -180px; bottom: -180px; background: rgba(91,108,255,.13); }
.hero::after { width: 260px; height: 260px; right: -90px; top: 110px; background: rgba(217,79,112,.10); }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.02fr .98fr; gap: 56px; align-items: center; }
.hero h1 { margin: 0 0 16px; font-size: clamp(54px, 7vw, 88px); line-height: .98; color: var(--title); letter-spacing: -.05em; }
.hero-tagline { margin: 0 0 22px; color: var(--brand); font-size: clamp(24px, 3vw, 38px); font-weight: 900; line-height: 1.25; }
.hero-copy { max-width: 690px; margin: 0; color: var(--muted); font-size: 17px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.hero-points span { padding: 8px 13px; border: 1px solid rgba(91,108,255,.22); border-radius: 999px; background: rgba(255,255,255,.75); color: var(--deep); font-size: 14px; font-weight: 800; }
.hero-visual { position: relative; }
.hero-visual::before { content: ""; position: absolute; inset: 8% -4% -5% 12%; border-radius: 42px; background: var(--gradient); opacity: .16; filter: blur(24px); }
.hero-visual img { position: relative; z-index: 1; width: 100%; max-height: 580px; object-fit: contain; border-radius: 34px; }
.floating-card { position: absolute; z-index: 2; padding: 12px 15px; border: 1px solid rgba(255,255,255,.7); border-radius: 17px; background: rgba(255,255,255,.86); box-shadow: 0 18px 34px rgba(25,43,91,.16); backdrop-filter: blur(10px); font-size: 13px; font-weight: 800; color: var(--deep); }
.floating-card.one { top: 9%; left: -5%; }
.floating-card.two { right: -3%; bottom: 14%; }

.highlight-strip { position: relative; z-index: 3; margin-top: -34px; }
.highlight-grid { display: grid; grid-template-columns: repeat(4, 1fr); overflow: hidden; }
.highlight-item { padding: 24px; background: #fff; border-right: 1px solid var(--border); }
.highlight-item:last-child { border-right: 0; }
.highlight-icon { width: 42px; height: 42px; display: grid; place-items: center; margin-bottom: 12px; border-radius: 14px; background: linear-gradient(135deg, #EEF0FF, #E9FBFF); color: var(--brand); font-weight: 900; }
.highlight-item h3 { margin: 0 0 6px; color: var(--title); font-size: 18px; }
.highlight-item p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.65; }

.channel-cloud { display: flex; flex-wrap: wrap; gap: 12px; }
.channel-pill { flex: 1 1 210px; padding: 16px 18px; border: 1px solid var(--border); border-radius: 999px; background: #fff; box-shadow: 0 10px 24px rgba(25,43,91,.07); }
.channel-pill strong { color: var(--title); }
.channel-pill span { color: var(--muted); font-size: 13px; }
.channel-pill a { margin-left: 8px; color: var(--brand); font-weight: 800; text-decoration: none; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: center; }
.media-panel { overflow: hidden; }
.media-panel img { width: 100%; max-height: 540px; object-fit: contain; background: linear-gradient(145deg, #F0F3FF, #F1FCFF); }
.media-panel .panel-body { padding: 28px; }
.panel-body h2, .panel-body h3 { margin-top: 0; color: var(--title); }
.panel-body p { color: var(--muted); }
.feature-list { display: grid; gap: 12px; margin: 20px 0; padding: 0; list-style: none; }
.feature-list li { display: flex; gap: 12px; color: var(--text); }
.feature-list li::before { content: "✓"; flex: 0 0 25px; width: 25px; height: 25px; display: grid; place-items: center; border-radius: 50%; background: #EAFBFF; color: #0089A4; font-weight: 900; }

.content-showcase { background: linear-gradient(180deg, transparent, #EDF2FF 60%, transparent); }
.showcase-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 28px; }
.large-story { min-height: 550px; padding: 34px; display: flex; flex-direction: column; justify-content: end; position: relative; overflow: hidden; color: #fff; background: var(--deep); }
.large-story img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; opacity: .48; }
.large-story::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 15%, rgba(10,16,38,.94) 100%); }
.large-story > *:not(img) { position: relative; z-index: 2; }
.large-story h2 { color: #fff; margin: 0 0 10px; font-size: clamp(30px, 4vw, 46px); }
.large-story p { color: #DDE6FF; max-width: 650px; }
.story-stack { display: grid; gap: 28px; }
.mini-story { display: grid; grid-template-columns: 180px 1fr; overflow: hidden; }
.mini-story img { width: 100%; height: 100%; min-height: 230px; object-fit: contain; background: #EEF3FF; }
.mini-story div { padding: 24px; }
.mini-story h3 { margin-top: 0; color: var(--title); }
.mini-story p { color: var(--muted); }

.dual-grid, .triple-grid, .review-grid, .faq-grid, .safety-grid { display: grid; gap: 24px; }
.dual-grid { grid-template-columns: repeat(2, 1fr); }
.triple-grid { grid-template-columns: repeat(3, 1fr); }
.review-grid { grid-template-columns: repeat(3, 1fr); }
.safety-grid { grid-template-columns: repeat(2, 1fr); }
.zone-card { overflow: hidden; }
.zone-card img { width: 100%; height: 270px; object-fit: contain; background: linear-gradient(145deg, #EEF0FF, #ECFBFF); }
.zone-body { padding: 26px; }
.zone-body h3 { margin: 0 0 10px; color: var(--title); font-size: 24px; }
.zone-body p { margin: 0 0 14px; color: var(--muted); }
.point-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 18px; }
.point-row span { padding: 6px 10px; border-radius: 999px; background: #EEF0FF; color: var(--brand); font-size: 13px; font-weight: 800; }
.three-card { padding: 24px; }
.three-card img { width: 100%; height: 220px; object-fit: contain; margin-bottom: 18px; border-radius: 18px; background: #F2F5FF; }
.three-card h3 { margin: 0 0 8px; color: var(--title); }
.three-card p { color: var(--muted); }
.safety-card { padding: 30px; position: relative; overflow: hidden; }
.safety-card img { width: 100%; max-height: 300px; object-fit: contain; margin-bottom: 22px; }
.safety-card h3 { margin: 0 0 8px; color: var(--title); font-size: 26px; }
.safety-card p { color: var(--muted); }
.review-card { padding: 24px; }
.review-card .stars { color: #D99A00; letter-spacing: 3px; }
.review-card p { color: var(--text); }
.review-card strong { color: var(--title); }
.review-card small { display: block; color: var(--soft); }

.faq-list { display: grid; gap: 12px; }
.faq-item { background: #fff; border: 1px solid var(--border); border-radius: 18px; overflow: hidden; }
.faq-item button { width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 18px 20px; border: 0; background: transparent; color: var(--title); font-weight: 900; text-align: left; cursor: pointer; }
.faq-item button::after { content: "+"; color: var(--brand); font-size: 26px; }
.faq-item.open button::after { content: "−"; }
.faq-answer { display: none; padding: 0 20px 18px; color: var(--muted); }
.faq-item.open .faq-answer { display: block; }
.notice-band { padding: 36px; border-radius: 28px; background: linear-gradient(135deg, #11182F, #1C2852); color: #EEF2FF; box-shadow: var(--shadow); }
.notice-band h2 { color: #fff; margin-top: 0; }
.notice-band p { color: #C8D2ED; }
.notice-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 20px; }
.notice-grid div { padding: 15px; border: 1px solid rgba(255,255,255,.12); border-radius: 16px; background: rgba(255,255,255,.05); }
.notice-grid strong { color: var(--gold); }

.inner-hero { padding: 82px 0 58px; background: radial-gradient(circle at 10% 10%, rgba(122,92,255,.20), transparent 34%), radial-gradient(circle at 90% 20%, rgba(0,212,255,.17), transparent 30%), linear-gradient(145deg, #FAF7FF, #EDF8FF); }
.inner-hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 46px; align-items: center; }
.inner-hero h1 { margin: 0 0 18px; color: var(--title); font-size: clamp(42px, 6vw, 70px); line-height: 1.06; letter-spacing: -.04em; }
.inner-hero p { margin: 0; color: var(--muted); font-size: 17px; }
.inner-hero img { width: 100%; max-height: 470px; object-fit: contain; border-radius: 30px; filter: drop-shadow(0 24px 30px rgba(25,43,91,.16)); }
.inner-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; }
.info-strip { margin-top: -24px; position: relative; z-index: 2; }
.info-strip-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.info-strip-grid div { padding: 20px; border-right: 1px solid var(--border); background: #fff; }
.info-strip-grid div:first-child { border-radius: 22px 0 0 22px; }
.info-strip-grid div:last-child { border-right: 0; border-radius: 0 22px 22px 0; }
.info-strip strong { display: block; color: var(--title); }
.info-strip span { color: var(--muted); font-size: 14px; }
.article-grid { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 30px; align-items: start; }
.article-main { display: grid; gap: 24px; }
.article-section { padding: 32px; }
.article-section h2 { margin: 0 0 12px; color: var(--title); font-size: 29px; }
.article-section p { margin: 0 0 15px; color: var(--muted); }
.article-section p:last-child { margin-bottom: 0; }
.article-section ul { margin: 14px 0 0; padding-left: 20px; color: var(--muted); }
.article-section li { margin-bottom: 8px; }
.article-aside { position: sticky; top: 96px; display: grid; gap: 20px; }
.aside-card { padding: 24px; }
.aside-card img { width: 100%; max-height: 260px; object-fit: contain; margin-bottom: 16px; border-radius: 18px; background: #F1F5FF; }
.aside-card h3 { margin: 0 0 8px; color: var(--title); }
.aside-card p { color: var(--muted); font-size: 14px; }
.guide-steps { counter-reset: step; display: grid; gap: 13px; padding: 0; list-style: none; }
.guide-steps li { counter-increment: step; display: flex; gap: 12px; color: var(--muted); }
.guide-steps li::before { content: counter(step); flex: 0 0 28px; width: 28px; height: 28px; display: grid; place-items: center; border-radius: 50%; background: var(--gradient); color: #fff; font-weight: 900; }
.feedback-card { padding: 26px; background: linear-gradient(145deg, #FFFFFF, #F1F6FF); }
.feedback-card blockquote { margin: 0; color: var(--text); font-size: 17px; }
.feedback-card cite { display: block; margin-top: 12px; color: var(--muted); font-style: normal; }
.contact-box { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.contact-box div { padding: 20px; border-radius: 18px; background: #F4F6FF; }
.contact-box strong { display: block; color: var(--title); }
.contact-box span { color: var(--muted); font-size: 14px; }

.site-footer { background: #0B1024; color: #EEF2FF; padding: 62px 0 0; }
.footer-inner { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; display: grid; grid-template-columns: 1.05fr 1.95fr; gap: 56px; }
.footer-brand p { max-width: 470px; color: #AEB8D3; }
.footer-logo { margin-bottom: 18px; }
.footer-links { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.footer-links h3 { margin: 0 0 14px; color: #fff; font-size: 16px; }
.footer-links a { display: block; margin: 8px 0; color: #AEB8D3; text-decoration: none; font-size: 14px; }
.footer-links a:hover { color: var(--cyan); }
.footer-bottom { margin-top: 46px; border-top: 1px solid rgba(255,255,255,.08); padding: 20px; text-align: center; }
.footer-bottom p { margin: 0; color: #8F9AB8; font-size: 13px; }
.mobile-bottom-nav { display: none; }

@media (max-width: 1050px) {
    .nav-core { display: none; }
    .menu-toggle-mobile { display: grid; }
    .menu-toggle-desktop { display: none; }
    .hero-grid, .inner-hero-grid { grid-template-columns: 1fr; }
    .hero { min-height: auto; }
    .hero-copy { max-width: none; }
    .hero-visual { max-width: 720px; margin: 0 auto; }
    .highlight-grid, .info-strip-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); }
    .info-strip-grid div { border-bottom: 1px solid var(--border); }
    .info-strip-grid div:first-child { border-radius: 22px 0 0 0; }
    .info-strip-grid div:nth-child(2) { border-right: 0; border-radius: 0 22px 0 0; }
    .info-strip-grid div:nth-child(3) { border-bottom: 0; border-radius: 0 0 0 22px; }
    .info-strip-grid div:last-child { border-bottom: 0; border-radius: 0 0 22px 0; }
    .showcase-grid, .article-grid { grid-template-columns: 1fr; }
    .article-aside { position: static; grid-template-columns: repeat(2, 1fr); }
    .footer-inner { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
    body { padding-bottom: 72px; }
    .container { width: min(calc(100% - 28px), var(--max)); }
    .section { padding: 64px 0; }
    .section-sm { padding: 42px 0; }
    .site-logo span { font-size: 17px; }
    .site-logo img { max-height: 38px; }
    .header-inner { min-height: 64px; padding: 0 12px; gap: 10px; }
    .header-cta { min-height: 38px; padding: 0 13px; font-size: 13px; }
    .menu-toggle { width: 38px; height: 38px; }
    .hero { padding: 68px 0 54px; }
    .hero h1 { font-size: 54px; }
    .hero-tagline { font-size: 25px; }
    .hero-copy { font-size: 15px; }
    .floating-card { display: none; }
    .highlight-strip { margin-top: -14px; }
    .highlight-grid, .dual-grid, .triple-grid, .review-grid, .safety-grid, .split, .notice-grid, .footer-links, .article-aside, .contact-box { grid-template-columns: 1fr; }
    .highlight-item { border-right: 0; border-bottom: 1px solid var(--border); }
    .highlight-item:last-child { border-bottom: 0; }
    .section-head { align-items: start; flex-direction: column; }
    .mini-story { grid-template-columns: 1fr; }
    .mini-story img { min-height: 0; height: 240px; }
    .zone-card img { height: 240px; }
    .large-story { min-height: 480px; padding: 24px; }
    .notice-band { padding: 25px; }
    .inner-hero { padding: 60px 0 44px; }
    .inner-hero h1 { font-size: 44px; }
    .article-section { padding: 24px; }
    .info-strip-grid { grid-template-columns: 1fr; }
    .info-strip-grid div { border-right: 0; border-bottom: 1px solid var(--border); border-radius: 0 !important; }
    .info-strip-grid div:first-child { border-radius: 20px 20px 0 0 !important; }
    .info-strip-grid div:last-child { border-bottom: 0; border-radius: 0 0 20px 20px !important; }
    .drawer-nav { grid-template-columns: 1fr; }
    .footer-links { gap: 14px; }
    .footer-links > div { padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.08); }
    .mobile-bottom-nav { position: fixed; left: 10px; right: 10px; bottom: max(10px, env(safe-area-inset-bottom)); z-index: 9998; display: grid; grid-template-columns: repeat(4, 1fr); min-height: 58px; border: 1px solid rgba(255,255,255,.16); border-radius: 20px; background: rgba(11,16,36,.94); box-shadow: 0 15px 38px rgba(8,16,45,.28); backdrop-filter: blur(14px); overflow: hidden; }
    .mobile-bottom-nav a { display: flex; flex-direction: column; align-items: center; justify-content: center; color: #B9C3DE; text-decoration: none; font-size: 11px; }
    .mobile-bottom-nav a span { font-size: 17px; line-height: 1; }
    .mobile-bottom-nav a.active { color: #fff; background: rgba(91,108,255,.30); }
}
@media (max-width: 390px) {
    .site-logo span { display: none; }
    .hero h1 { font-size: 48px; }
    .main-btn, .secondary-btn { width: 100%; }
}