.activities-page { max-width: 1180px; margin: 0 auto; padding: 58px 28px 90px; color: var(--text-primary); }
.activities-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 36px; }
.activities-eyebrow { font-size: 11px; letter-spacing: .2em; color: var(--text-secondary); }
.activities-heading h1 { display: flex; align-items: center; gap: 14px; margin: 10px 0 0; font-size: 32px; font-weight: 650; letter-spacing: -.04em; }
.activities-heading h1 i { color: #e5ad36; font-size: 27px; transform: rotate(-12deg); }
.activities-heading > a { color: var(--text-secondary); font-size: 13px; text-decoration: none; padding: 8px 0; }
.activities-list { display: grid; gap: 26px; }
.activity-card { display: grid; grid-template-columns: 1.6fr 1fr; overflow: hidden; border: 1px solid var(--border-color); border-radius: 24px; background: var(--bg-secondary); }
.activity-art { display: flex; align-items: center; background: #e4ecf6; overflow: hidden; }
.activity-art img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .3s ease; }
.activity-card:hover .activity-art img { transform: scale(1.025); }
.activity-info { padding: 36px; }
.activity-tag { display: inline-flex; align-items: center; gap: 7px; color: var(--text-secondary); font-size: 12px; }
.activity-tag > span { width: 6px; height: 6px; background: #309880; border-radius: 50%; }
.activity-info h2 { font-size: 25px; font-weight: 650; margin: 18px 0 15px; }
.activity-info p { margin: 0 0 7px; font-size: 15px; }
.activity-info .activity-secondary { color: var(--text-secondary); font-size: 13px; line-height: 1.6; }
.activity-cta { display: inline-flex; align-items: center; justify-content: space-between; gap: 34px; margin-top: 24px; padding: 12px 18px; border-radius: 10px; background: var(--text-primary); color: var(--bg-primary); font-size: 14px; font-weight: 600; text-decoration: none; transition: transform .2s; }
.activity-cta:hover { color: var(--bg-primary); transform: translateY(-2px); }
.activities-page a:focus-visible, .activities-launcher:focus-visible { outline: 3px solid var(--accent-primary); outline-offset: 5px; }
.activities-empty { padding: 70px 20px; text-align: center; border: 1px dashed var(--border-color); border-radius: 24px; color: var(--text-secondary); }
.activities-empty > i { display: block; font-size: 40px; margin-bottom: 20px; }
.activities-empty a { font-size: 14px; }
.activities-launcher { position: fixed; right: 24px; bottom: calc(156px + env(safe-area-inset-bottom)); z-index: 1030; display: flex; align-items: center; justify-content: center; width: 48px; height: 48px; padding: 0; border: 1px solid var(--border-color); border-radius: 50%; background: var(--bg-secondary); color: var(--text-primary); text-decoration: none; box-shadow: 0 5px 20px #15254118; transition: transform .2s; }
.activities-launcher svg { width: 28px; height: 28px; }
.activities-launcher:hover { color: var(--text-primary); transform: translateY(-3px); }
/* 礼盒、盒盖和彩纸分别运动，装饰不拦截点击，也不改变按钮布局。 */
.activities-launcher-gift { position: relative; overflow: visible; transform-origin: 50% 85%; }
.activities-gift-lid { transform-origin: 24px 20px; }
.activities-launcher-halo, .activities-launcher-confetti { position: absolute; pointer-events: none; }
.activities-launcher-halo { inset: -15px; border-radius: 50%; background: radial-gradient(circle, #ffe6a188, #ffc96b18 65%, transparent 72%); border: 1px solid #eeb85366; opacity: 0; }
.activities-launcher-confetti { inset: 0; }
.activities-launcher-confetti i { position: absolute; left: 50%; top: 35%; width: 6px; height: 11px; border-radius: 2px; background: var(--piece-color); opacity: 0; }
.activities-launcher-confetti i:nth-child(1) { --x: -99px; --y: -49px; --spin: -160deg; --piece-color: #eea844; --delay: 0ms; }
.activities-launcher-confetti i:nth-child(2) { --x: -80px; --y: -96px; --spin: 120deg; --piece-color: #ff929b; --delay: 50ms; }
.activities-launcher-confetti i:nth-child(3) { --x: -44px; --y: -119px; --spin: -100deg; --piece-color: #eab443; --delay: 90ms; }
.activities-launcher-confetti i:nth-child(4) { --x: -9px; --y: -105px; --spin: 170deg; --piece-color: #7ebfae; --delay: 30ms; }
.activities-launcher-confetti i:nth-child(5) { --x: 22px; --y: -82px; --spin: 120deg; --piece-color: #a593d5; --delay: 110ms; }
.activities-launcher-confetti i:nth-child(6) { --x: -115px; --y: -11px; --spin: 150deg; --piece-color: #7ebfae; --delay: 100ms; }
.activities-launcher-confetti i:nth-child(7) { --x: -62px; --y: -60px; --spin: -210deg; --piece-color: #a593d5; --delay: 150ms; }
.activities-launcher-confetti i:nth-child(8) { --x: 18px; --y: -35px; --spin: -140deg; --piece-color: #eea844; --delay: 180ms; }
.activities-launcher-confetti i:nth-child(9) { --x: -90px; --y: -132px; --spin: 90deg; --piece-color: #eab443; --delay: 130ms; }
.activities-launcher-confetti i:nth-child(10) { --x: -31px; --y: -68px; --spin: -160deg; --piece-color: #ff929b; --delay: 200ms; }
.activities-launcher-confetti i:nth-child(3n) { width: 13px; height: 13px; clip-path: polygon(50% 0, 62% 35%, 100% 38%, 72% 62%, 81% 100%, 50% 79%, 19% 100%, 28% 62%, 0 38%, 38% 35%); }
.activities-launcher.is-introducing { border-color: #e9bc65; box-shadow: 0 5px 25px #dfaa3f40; }
.is-introducing .activities-launcher-gift { animation: activities-gift-surprise 3.6s both; }
.is-introducing .activities-gift-lid { animation: activities-lid-pop 3.6s both; }
.is-introducing .activities-launcher-halo { animation: activities-gift-halo 3.6s both; }
.is-introducing .activities-launcher-confetti i { animation: activities-confetti 1.8s cubic-bezier(.16, .7, .3, 1) both; animation-delay: calc(.85s + var(--delay)); }
.is-intro-paused .activities-launcher-gift, .is-intro-paused .activities-gift-lid, .is-intro-paused .activities-launcher-halo, .is-intro-paused .activities-launcher-confetti i { animation-play-state: paused; }
@keyframes activities-gift-surprise {
    0%, 100% { transform: scale(1) rotate(0); }
    8% { transform: scale(1.25) rotate(-12deg); }
    13% { transform: scale(1.3) rotate(11deg); }
    18% { transform: scale(1.35) rotate(-10deg); }
    23% { transform: scale(1.3) rotate(7deg); }
    32%, 58% { transform: translateY(-5px) scale(1.55) rotate(-5deg); }
    76% { transform: translateY(-5px) scale(1.55) rotate(-5deg); }
    88% { transform: translateY(1px) scale(.94); }
}
@keyframes activities-lid-pop {
    0%, 23%, 78%, 100% { transform: translate(0, 0) rotate(0); }
    34% { transform: translate(-5px, -24px) rotate(-24deg); }
    47%, 58% { transform: translate(-8px, -21px) rotate(-18deg); }
    70% { transform: translate(-3px, -25px) rotate(-10deg); }
}
@keyframes activities-gift-halo {
    0%, 100% { opacity: 0; transform: scale(.6); }
    27% { opacity: .9; transform: scale(1.15); }
    48% { opacity: .55; transform: scale(1.35); }
    75% { opacity: .35; transform: scale(1); }
}
@keyframes activities-confetti {
    0% { opacity: 0; transform: translate(-3px, 0) scale(.2) rotate(0); }
    12% { opacity: 1; }
    48% { opacity: 1; transform: translate(var(--x), var(--y)) scale(1) rotate(var(--spin)); }
    100% { opacity: 0; transform: translate(var(--x), calc(var(--y) + 46px)) scale(.6) rotate(calc(var(--spin) + 90deg)); }
}
/* 减少动态效果时仅高亮按钮，不摇晃、不喷射。 */
.is-intro-static .activities-launcher-gift, .is-intro-static .activities-gift-lid, .is-intro-static .activities-launcher-halo, .is-intro-static .activities-launcher-confetti i { animation: none; }
@media (prefers-reduced-motion: reduce) {
    .is-introducing .activities-launcher-gift, .is-introducing .activities-gift-lid, .is-introducing .activities-launcher-halo, .is-introducing .activities-launcher-confetti i { animation: none; }
}
/* 客服与礼盒组成纵向双按钮；卡片和按钮间保留可悬停的连接区域。 */
.pricing-support { position: fixed; right: 24px; bottom: calc(92px + env(safe-area-inset-bottom)); width: 48px; height: 48px; z-index: 1031; }
.pricing-support-button { display: flex; align-items: center; justify-content: center; width: 48px; height: 48px; padding: 0; border: 1px solid var(--border-color); border-radius: 50%; background: var(--bg-secondary); color: var(--text-primary); box-shadow: 0 5px 20px #15254118; cursor: default; transition: border-color .2s, box-shadow .2s; }
.pricing-support-button svg { width: 27px; height: 27px; }
.pricing-support-button:focus-visible { outline: 3px solid var(--accent-primary); outline-offset: 5px; }
.pricing-support-card { position: absolute; right: calc(100% + 14px); bottom: -12px; width: min(232px, calc(100vw - 96px)); padding: 16px; border: 1px solid var(--border-color); border-radius: 18px; background: var(--bg-secondary); color: var(--text-primary); box-shadow: 0 12px 36px #15254120; visibility: hidden; opacity: 0; transform: translateX(5px); transition: opacity .16s, transform .16s, visibility .16s; }
.pricing-support-card::after { content: ''; position: absolute; top: 0; bottom: 0; left: 100%; width: 15px; }
.pricing-support-card p { display: flex; align-items: center; gap: 8px; margin: 0 0 12px; font-size: 13px; font-weight: 600; line-height: 1.5; }
.pricing-support-card p > span { width: 7px; height: 7px; flex: 0 0 7px; border-radius: 50%; background: #4aa98b; }
.pricing-support-qr-image { padding: 5px; border-radius: 10px; background: #fff; }
.pricing-support-qr-image img { display: block; width: 100%; height: auto; border-radius: 6px; }
.pricing-support:has(.pricing-support-button:focus-visible):not(.is-dismissed) .pricing-support-card { visibility: visible; opacity: 1; transform: none; }
@media (hover: hover) {
    .pricing-support:hover:not(.is-dismissed) .pricing-support-card { visibility: visible; opacity: 1; transform: none; }
    .pricing-support:hover .pricing-support-button { border-color: #83b9a8; box-shadow: 0 5px 22px #398a6f24; }
}
.pricing-support.is-dismissed .pricing-support-card { transition: none; }
body.modal-open .activities-launcher, body.modal-open .pricing-support, body.modal-open .pricing-support-card { visibility: hidden !important; }
body.modal-open .pricing-support-card { transition: none; }
@media (max-width: 700px) { .activities-page { padding: 30px 18px 60px; } .activities-heading { margin-bottom: 25px; } .activities-heading h1 { font-size: 27px; } .activity-card { grid-template-columns: 1fr; border-radius: 20px; } .activity-info { padding: 26px; } .activity-art { aspect-ratio: 3 / 1; } .activities-launcher { right: 14px; bottom: calc(144px + env(safe-area-inset-bottom)); } .pricing-support { right: 14px; bottom: calc(80px + env(safe-area-inset-bottom)); } .pricing-shell { padding-bottom: 174px !important; } }
@media (prefers-reduced-motion: reduce) { .activity-art img, .activity-cta, .activities-launcher, .pricing-support-button, .pricing-support-card { transition: none; transform: none !important; } }