/* 北海明珠活动中心、活动详情与活动弹窗 */

.activity-center-page,.activity-detail-page{background:#f5f8fc;color:#142746}
.activity-center-main,.activity-detail-main{overflow:hidden}
.activity-center-hero{position:relative;min-height:460px;display:flex;align-items:center;background:linear-gradient(115deg,#0c2b58,#0a58b9);isolation:isolate}
.activity-center-hero:before{content:"";position:absolute;inset:0;background-image:var(--activity-hero-image);background-size:cover;background-position:center;z-index:-2}
.activity-center-hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,27,61,.94) 0%,rgba(8,53,105,.85) 48%,rgba(6,42,88,.35) 100%);z-index:-1}
.activity-center-hero-inner{display:flex;align-items:flex-end;justify-content:space-between;gap:50px;padding-top:78px;padding-bottom:78px}
.activity-center-hero-copy{max-width:740px;color:#fff}
.activity-center-hero-copy .breadcrumbs{margin-bottom:28px;color:rgba(255,255,255,.76)}
.activity-center-hero-copy .breadcrumbs a{color:rgba(255,255,255,.9)}
.activity-center-hero-copy .eyebrow{display:block;font-size:12px;letter-spacing:.22em;color:#8fc0ff;font-weight:900;margin-bottom:14px}
.activity-center-hero-copy h1{font-size:clamp(42px,5vw,72px);line-height:1.04;margin:0 0 18px;letter-spacing:-.04em}
.activity-center-hero-copy p{max-width:680px;margin:0;color:rgba(255,255,255,.82);font-size:18px;line-height:1.85}
.activity-center-hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.activity-center-primary,.activity-center-secondary{min-height:48px;padding:0 22px;border-radius:12px;border:0;display:inline-flex;align-items:center;justify-content:center;font-weight:800;text-decoration:none;cursor:pointer;transition:.25s ease}
.activity-center-primary{background:#fff;color:#1159bc;box-shadow:0 12px 30px rgba(0,0,0,.18)}
.activity-center-secondary{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.34);color:#fff}
.activity-center-primary:hover,.activity-center-secondary:hover{transform:translateY(-2px)}
.activity-center-hero-featured{width:min(360px,31vw);padding:25px;border:1px solid rgba(255,255,255,.22);background:rgba(9,33,70,.45);backdrop-filter:blur(12px);border-radius:22px;color:#fff;text-decoration:none;box-shadow:0 20px 50px rgba(0,0,0,.22);transition:.25s ease}
.activity-center-hero-featured:hover{transform:translateY(-5px);background:rgba(9,33,70,.62)}
.activity-center-hero-featured span,.activity-center-hero-featured small{display:block;color:rgba(255,255,255,.68);font-size:12px}
.activity-center-hero-featured strong{display:block;font-size:25px;line-height:1.35;margin:10px 0 16px}

.activity-center-trust{position:relative;z-index:2;margin-top:-32px}
.activity-center-trust-grid{display:grid;grid-template-columns:repeat(3,1fr);background:#fff;border:1px solid #e3ebf7;border-radius:20px;box-shadow:0 18px 45px rgba(22,60,112,.12);overflow:hidden}
.activity-center-trust-grid>div{display:flex;align-items:center;gap:14px;padding:22px 28px;border-right:1px solid #e7edf7}
.activity-center-trust-grid>div:last-child{border-right:0}
.activity-center-trust-grid svg{width:29px;height:29px;color:#2367d8;flex:0 0 auto}
.activity-center-trust-grid span{display:grid;gap:4px}.activity-center-trust-grid strong{font-size:15px}.activity-center-trust-grid small{font-size:12px;color:#7c8aa1}

.activity-center-filter-wrap{position:sticky;top:var(--site-header-height,72px);z-index:35;padding:20px 0 6px;background:linear-gradient(to bottom,rgba(245,248,252,.98),rgba(245,248,252,.88),transparent);backdrop-filter:blur(12px)}
.activity-center-filter{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;padding:8px;border:1px solid #dde7f4;border-radius:18px;background:rgba(255,255,255,.94);box-shadow:0 10px 30px rgba(32,70,125,.08)}
.activity-center-filter::-webkit-scrollbar{display:none}
.activity-center-filter a{flex:0 0 auto;display:flex;align-items:center;gap:8px;padding:12px 17px;border-radius:12px;color:#53647e;text-decoration:none;font-weight:800;transition:.2s ease;white-space:nowrap}
.activity-center-filter a b{min-width:25px;height:25px;display:inline-flex;align-items:center;justify-content:center;border-radius:999px;background:#edf2f9;color:#7889a3;font-size:11px}
.activity-center-filter a:hover,.activity-center-filter a.active{background:#185ebd;color:#fff;box-shadow:0 9px 24px rgba(24,94,189,.22)}
.activity-center-filter a.active b,.activity-center-filter a:hover b{background:rgba(255,255,255,.18);color:#fff}

.activity-center-section-heading{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:28px}
.activity-center-section-heading>div>span{display:block;color:#2e6bd0;letter-spacing:.16em;font-size:11px;font-weight:900;margin-bottom:8px}
.activity-center-section-heading h2{font-size:34px;line-height:1.2;margin:0}.activity-center-section-heading p{margin:0;color:#77869d}.activity-center-section-heading>a{color:#1f62c6;text-decoration:none;font-weight:800}
.activity-center-featured-section{padding-top:54px}
.activity-center-featured-card{display:grid;grid-template-columns:minmax(0,1.18fr) minmax(360px,.82fr);background:#fff;border:1px solid #e0e8f4;border-radius:24px;overflow:hidden;box-shadow:0 24px 60px rgba(31,65,113,.1)}
.activity-center-featured-media{position:relative;display:block;min-height:430px;overflow:hidden;background:#dfe8f6}
.activity-center-featured-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}.activity-center-featured-card:hover img{transform:scale(1.025)}
.activity-center-featured-media>span{position:absolute;left:22px;top:22px;padding:8px 13px;border-radius:999px;background:#e83f4e;color:#fff;font-size:12px;font-weight:900;box-shadow:0 10px 22px rgba(207,45,61,.25)}
.activity-center-featured-placeholder{height:100%;display:grid;place-items:center;color:#6f83a4;font-size:23px;background:linear-gradient(135deg,#e8eef8,#d8e5f7)}
.activity-center-featured-copy{padding:48px 46px;display:flex;flex-direction:column;justify-content:center}
.activity-category-badge{display:inline-flex;width:max-content;padding:7px 11px;border-radius:999px;background:#eaf2ff;color:#185ebd;font-size:11px;font-weight:900}
.activity-center-featured-copy h2{font-size:36px;line-height:1.28;margin:15px 0 13px}.activity-center-featured-copy>p{font-size:16px;line-height:1.85;color:#66758c;margin:0}
.activity-center-featured-meta{display:grid;gap:9px;margin-top:20px;color:#53647e}.activity-center-featured-meta span{display:flex;align-items:center;gap:9px}.activity-center-featured-meta svg{width:18px;height:18px;color:#2b68cc}
.activity-center-featured-highlights{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:22px}.activity-center-featured-highlights span{display:flex;align-items:center;gap:8px;padding:11px 12px;border-radius:11px;background:#f4f7fc;color:#425673;font-size:13px}.activity-center-featured-highlights svg{width:17px;height:17px;color:#d29b3d}
.activity-center-featured-actions{display:flex;gap:11px;margin-top:26px}.activity-center-featured-actions .activity-center-primary{background:#175fc4;color:#fff}.activity-center-featured-actions .activity-center-secondary{color:#175fc4;border-color:#bad1f2;background:#fff}

.activity-center-list-section{padding-top:42px}.activity-center-list-section--soft{background:#edf3fa}.activity-center-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.activity-center-card{background:#fff;border:1px solid #e0e8f3;border-radius:20px;overflow:hidden;box-shadow:0 14px 36px rgba(28,64,111,.08);transition:.27s ease}.activity-center-card:hover{transform:translateY(-6px);box-shadow:0 23px 50px rgba(28,64,111,.15)}
.activity-center-card-link{display:block;height:100%;color:inherit;text-decoration:none}.activity-center-card-media{position:relative;height:220px;overflow:hidden;background:#e8eef7}.activity-center-card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}.activity-center-card:hover .activity-center-card-media img{transform:scale(1.045)}
.activity-center-card-placeholder{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;background:linear-gradient(135deg,#e7eef9,#d8e5f6);color:#7183a1}.activity-center-card-placeholder span{font-size:11px;letter-spacing:.2em}.activity-center-card-placeholder strong{font-size:22px}
.activity-center-card-badges{position:absolute;left:14px;right:14px;top:14px;display:flex;justify-content:space-between;gap:8px}.activity-state-badge{padding:7px 10px;border-radius:999px;background:rgba(11,30,61,.76);color:#fff;font-size:10px;font-weight:900;backdrop-filter:blur(7px)}
.activity-center-card--ended .activity-state-badge{background:rgba(80,91,109,.78)}.activity-center-card--upcoming .activity-state-badge{background:rgba(210,139,29,.9)}
.activity-center-card-body{padding:22px 22px 24px}.activity-center-card-body time{color:#8795aa;font-size:11px}.activity-center-card-body h3{font-size:21px;line-height:1.42;margin:9px 0 9px}.activity-center-card-body p{color:#6e7d92;font-size:13px;line-height:1.75;margin:0;min-height:45px}.activity-center-card-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:14px}.activity-center-card-tags span{padding:6px 9px;border-radius:999px;background:#f1f5fa;color:#6a7890;font-size:10px}.activity-center-card-more{display:flex;align-items:center;gap:7px;margin-top:18px;color:#1b61c4;font-weight:800;font-size:12px}.activity-center-card-more svg{width:16px;height:16px}

.activity-center-history-section{padding-top:20px}.activity-center-history{border:1px solid #dfe8f4;border-radius:20px;background:#fff;overflow:hidden}.activity-center-history summary{cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 25px;list-style:none}.activity-center-history summary::-webkit-details-marker{display:none}.activity-center-history summary span{display:grid;gap:4px}.activity-center-history summary small{color:#7b899d}.activity-center-history summary em{font-style:normal;color:#1c62c5;font-weight:800}.activity-center-history[open] .activity-center-grid{padding:0 24px 24px}
.activity-center-contact{padding:18px 0 44px}.activity-center-contact-inner{display:grid;grid-template-columns:1fr auto auto;gap:20px;align-items:center;padding:20px 24px;border-radius:18px;background:linear-gradient(105deg,#0e4fa8,#1f6bd7);color:#fff;box-shadow:0 18px 45px rgba(22,88,181,.22)}.activity-center-contact-inner>div{display:flex;align-items:center;gap:13px}.activity-center-contact-inner svg{width:31px;height:31px}.activity-center-contact-inner span{display:grid;gap:3px}.activity-center-contact-inner small{opacity:.75}.activity-center-contact-inner strong{font-size:17px}.activity-center-contact-inner>a{color:#fff;text-decoration:none;font-size:21px;font-weight:900;white-space:nowrap}.activity-center-contact-inner>button{border:0;border-radius:11px;background:#fff;color:#155bbd;padding:13px 19px;font-weight:900;cursor:pointer}

/* 活动详情 */
.activity-detail-hero{position:relative;min-height:560px;display:flex;align-items:end;background:#0b356c;isolation:isolate}.activity-detail-hero:before{content:"";position:absolute;inset:0;background-image:var(--activity-detail-image);background-size:cover;background-position:center;z-index:-2}.activity-detail-hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,24,54,.96),rgba(4,44,93,.82) 58%,rgba(5,39,79,.3));z-index:-1}.activity-detail-hero-inner{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:50px;align-items:end;padding-top:105px;padding-bottom:68px}.activity-detail-hero-copy{color:#fff;max-width:820px}.activity-detail-hero-copy .breadcrumbs{color:rgba(255,255,255,.66)}.activity-detail-hero-copy .breadcrumbs a{color:rgba(255,255,255,.86)}.activity-detail-hero-badges{display:flex;gap:9px;margin:24px 0 14px}.activity-detail-hero-badges span{padding:7px 11px;border-radius:999px;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.22);font-size:11px;font-weight:900}.activity-detail-hero-copy h1{font-size:clamp(39px,5vw,67px);line-height:1.12;margin:0 0 17px;letter-spacing:-.035em}.activity-detail-hero-copy>p{font-size:17px;line-height:1.85;color:rgba(255,255,255,.8);max-width:720px}.activity-detail-hero-meta{display:flex;gap:19px;flex-wrap:wrap;margin-top:22px}.activity-detail-hero-meta span{display:flex;align-items:center;gap:8px;color:rgba(255,255,255,.76);font-size:13px}.activity-detail-hero-meta svg{width:18px;height:18px}.activity-detail-hero-actions{display:flex;gap:11px;flex-wrap:wrap;margin-top:27px}
.activity-detail-hero-highlights{padding:26px;border-radius:20px;background:rgba(7,31,67,.54);border:1px solid rgba(255,255,255,.22);backdrop-filter:blur(12px);color:#fff}.activity-detail-hero-highlights>span{display:block;font-size:11px;letter-spacing:.18em;color:#9bc5ff;font-weight:900;margin-bottom:13px}.activity-detail-hero-highlights p{display:flex;gap:9px;align-items:flex-start;margin:10px 0;color:rgba(255,255,255,.86);font-size:13px;line-height:1.55}.activity-detail-hero-highlights svg{width:17px;height:17px;color:#f1c36a;flex:0 0 auto;margin-top:2px}
.activity-detail-summary{position:relative;z-index:3;margin-top:-25px}.activity-detail-summary-grid{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid #dee7f3;border-radius:18px;box-shadow:0 17px 44px rgba(23,58,106,.12);overflow:hidden}.activity-detail-summary-grid>div{padding:19px 23px;border-right:1px solid #e5ebf4;display:grid;gap:5px}.activity-detail-summary-grid>div:last-child{border-right:0}.activity-detail-summary-grid span{font-size:11px;color:#8290a4}.activity-detail-summary-grid strong,.activity-detail-summary-grid a{font-size:15px;color:#1d365b;text-decoration:none;font-weight:900}
.activity-detail-content-section{padding-top:58px}.activity-detail-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:34px;align-items:start}.activity-detail-content-card{background:#fff;border:1px solid #e0e8f3;border-radius:22px;padding:30px;box-shadow:0 18px 50px rgba(29,62,107,.08)}.activity-detail-cover{width:100%;max-height:560px;object-fit:cover;border-radius:16px;margin-bottom:30px}.activity-detail-article-content{font-size:16px;line-height:2;color:#344966}.activity-detail-article-content h2{margin-top:36px}.activity-detail-article-content img{max-width:100%;height:auto;border-radius:14px}.activity-detail-notice{margin-top:34px;padding:20px 22px;border-left:4px solid #2367d2;background:#f1f6fd;border-radius:0 12px 12px 0}.activity-detail-notice strong{display:block;margin-bottom:7px}.activity-detail-notice p{margin:0;color:#61728a;line-height:1.8}
.activity-detail-sidebar{display:grid;gap:18px;position:sticky;top:calc(var(--site-header-height,72px) + 20px)}.activity-detail-side-card{padding:22px;border:1px solid #e0e8f3;border-radius:18px;background:#fff;box-shadow:0 12px 34px rgba(29,62,107,.07)}.activity-detail-side-card--primary{background:linear-gradient(155deg,#0f4fa5,#246bd2);color:#fff;border:0}.activity-detail-side-card--primary>span{font-size:10px;letter-spacing:.17em;color:#bcd6ff}.activity-detail-side-card h2{font-size:23px;line-height:1.35;margin:10px 0}.activity-detail-side-card p{font-size:13px;line-height:1.75;color:rgba(255,255,255,.76)}.activity-detail-side-card--primary button{width:100%;border:0;border-radius:11px;background:#fff;color:#165cbf;padding:13px;font-weight:900;cursor:pointer}.activity-detail-side-card--primary>a{display:flex;align-items:center;justify-content:center;gap:8px;color:#fff;text-decoration:none;margin-top:14px;font-weight:800}.activity-detail-side-card--primary svg{width:18px;height:18px}.activity-detail-side-card h3{margin:0 0 12px}.activity-detail-side-card:not(.activity-detail-side-card--primary)>a{display:flex;align-items:center;justify-content:space-between;padding:10px 0;border-bottom:1px solid #edf1f6;color:#52647e;text-decoration:none;font-size:13px}.activity-detail-side-card:not(.activity-detail-side-card--primary)>a:last-child{border-bottom:0}.activity-detail-side-card:not(.activity-detail-side-card--primary) svg{width:15px;height:15px}.activity-detail-related-section{background:#edf3fa}

/* 活动弹窗 */
.activity-modal{position:fixed;inset:0;z-index:120;display:flex;align-items:center;justify-content:center;padding:24px;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .25s ease,visibility .25s ease}
.activity-modal.open{opacity:1;visibility:visible;pointer-events:auto}.activity-modal-mask{position:absolute;inset:0;background:rgba(4,15,34,.66);backdrop-filter:blur(7px)}
.activity-modal-card{position:relative;z-index:1;width:min(720px,100%);max-height:min(820px,calc(100vh - 48px));display:grid;grid-template-columns:1.05fr .95fr;background:#fff;border:1px solid rgba(255,255,255,.5);border-radius:24px;overflow:hidden;box-shadow:0 35px 100px rgba(2,14,34,.48);transform:translateY(18px) scale(.98);transition:transform .3s ease}
.activity-modal.open .activity-modal-card{transform:translateY(0) scale(1)}
.activity-modal-media{position:relative;min-height:410px;background:#dfe8f6;overflow:hidden}.activity-modal-media picture,.activity-modal-media img{display:block;width:100%;height:100%}.activity-modal-media img{object-fit:cover}.activity-modal-placeholder{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;background:linear-gradient(145deg,#e7eef8,#d6e5f7);color:#6b7e9c}.activity-modal-placeholder span{font-size:11px;letter-spacing:.2em}.activity-modal-placeholder strong{font-size:24px;margin-top:8px}.activity-modal-media:after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(4,25,57,.54),transparent 45%);pointer-events:none}.activity-modal-media-badges{position:absolute;left:16px;bottom:16px;z-index:2;display:flex;gap:8px}.activity-modal-media-badges span{padding:7px 10px;border-radius:999px;background:rgba(7,27,58,.7);color:#fff;font-size:10px;font-weight:900;backdrop-filter:blur(8px)}
.activity-modal-body{padding:34px 31px 27px;display:flex;flex-direction:column;justify-content:center}.activity-modal-kicker{color:#2266cf;font-size:11px;font-weight:900;letter-spacing:.13em}.activity-modal-body h2{font-size:30px;line-height:1.28;margin:10px 0 11px;color:#172c4d}.activity-modal-body>p{margin:0;color:#66758c;line-height:1.75;font-size:14px}.activity-modal-date{display:flex;align-items:center;gap:8px;margin-top:16px;color:#425a7d;font-size:12px;font-weight:800}.activity-modal-date svg{width:18px;height:18px;color:#2468d1}.activity-modal-highlights{display:grid;gap:8px;margin-top:17px}.activity-modal-highlights span{display:flex;align-items:flex-start;gap:8px;color:#53637b;font-size:12px}.activity-modal-highlights svg{width:16px;height:16px;color:#d69a32;flex:0 0 auto}.activity-modal-actions{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:21px}.activity-modal-primary,.activity-modal-secondary{min-height:43px;border-radius:11px;display:flex;align-items:center;justify-content:center;text-decoration:none;font-size:13px;font-weight:900;cursor:pointer}.activity-modal-primary{border:0;background:#1b63ca;color:#fff;box-shadow:0 10px 24px rgba(27,99,202,.23)}.activity-modal-secondary{border:1px solid #cbd9ec;color:#31537f;background:#fff}.activity-modal-later{border:0;background:transparent;color:#8b98aa;font-size:11px;margin-top:12px;cursor:pointer}.activity-close{position:absolute;right:13px;top:13px;z-index:4;width:36px;height:36px;border:0;border-radius:50%;background:rgba(9,29,60,.78);color:#fff;font-size:22px;line-height:1;cursor:pointer;box-shadow:0 8px 20px rgba(0,0,0,.18)}
.activity-modal--poster .activity-modal-card{width:min(430px,100%);grid-template-columns:1fr}.activity-modal--poster .activity-modal-media{min-height:430px}.activity-modal--poster .activity-modal-body{padding:26px 28px}.activity-modal--poster .activity-modal-body h2{font-size:27px}.activity-modal--banner .activity-modal-card{width:min(900px,100%);grid-template-columns:1.3fr .7fr}.activity-modal--banner .activity-modal-media{min-height:250px}.activity-modal--banner .activity-modal-body{padding:28px}.activity-modal--banner .activity-modal-highlights{display:none}.activity-modal--banner .activity-modal-body h2{font-size:27px}

.activity-float{position:fixed;right:20px;top:48%;z-index:62;border:0;border-radius:15px 0 0 15px;padding:13px 15px;background:linear-gradient(135deg,#ef4155,#d82b42);color:#fff;box-shadow:0 15px 35px rgba(197,34,58,.3);text-align:left;max-width:170px;text-decoration:none}.activity-float span,.activity-float strong{display:block}.activity-float span{font-size:10px;opacity:.8}.activity-float strong{font-size:13px;margin-top:3px}
.toast{position:fixed;left:50%;bottom:35px;z-index:150;transform:translate(-50%,20px);opacity:0;background:#18263d;color:#fff;border-radius:10px;padding:11px 18px;transition:.25s}.toast.show{opacity:1;transform:translate(-50%,0)}

@media(max-width:1100px){
.activity-center-featured-card{grid-template-columns:1fr 420px}.activity-center-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.activity-detail-hero-inner{grid-template-columns:minmax(0,1fr) 290px}.activity-detail-layout{grid-template-columns:minmax(0,1fr) 280px}
}
@media(max-width:900px){
.activity-center-hero-inner{align-items:center}.activity-center-hero-featured{display:none}.activity-center-trust-grid{grid-template-columns:1fr 1fr}.activity-center-trust-grid>div:nth-child(2){border-right:0}.activity-center-trust-grid>div:last-child{grid-column:1/-1;border-top:1px solid #e7edf7}.activity-center-featured-card{grid-template-columns:1fr}.activity-center-featured-media{min-height:360px}.activity-center-featured-copy{padding:35px}.activity-detail-hero-inner{grid-template-columns:1fr}.activity-detail-hero-highlights{display:grid;grid-template-columns:repeat(2,1fr)}.activity-detail-hero-highlights>span{grid-column:1/-1}.activity-detail-summary-grid{grid-template-columns:repeat(2,1fr)}.activity-detail-summary-grid>div:nth-child(2){border-right:0}.activity-detail-summary-grid>div:nth-child(-n+2){border-bottom:1px solid #e5ebf4}.activity-detail-layout{grid-template-columns:1fr}.activity-detail-sidebar{position:static;grid-template-columns:1fr 1fr}.activity-modal-card{width:min(650px,100%);grid-template-columns:1fr}.activity-modal-media{min-height:260px;max-height:310px}.activity-modal-body{padding:27px 28px}.activity-modal--banner .activity-modal-card{grid-template-columns:1fr}.activity-modal--banner .activity-modal-media{min-height:190px}
}
@media(max-width:680px){
.activity-center-hero{min-height:430px}.activity-center-hero-inner{padding-top:60px;padding-bottom:58px}.activity-center-hero-copy h1{font-size:42px}.activity-center-hero-copy p{font-size:15px}.activity-center-trust{margin-top:-20px}.activity-center-trust-grid{grid-template-columns:1fr}.activity-center-trust-grid>div{border-right:0;border-bottom:1px solid #e7edf7;padding:17px 20px}.activity-center-trust-grid>div:last-child{grid-column:auto;border-bottom:0}.activity-center-filter-wrap{top:var(--site-header-height,58px);padding-top:10px}.activity-center-filter{border-radius:14px;padding:6px}.activity-center-filter a{padding:10px 13px}.activity-center-section-heading{display:block;margin-bottom:20px}.activity-center-section-heading h2{font-size:28px}.activity-center-section-heading p{margin-top:8px;font-size:13px}.activity-center-featured-section{padding-top:36px}.activity-center-featured-card{border-radius:18px}.activity-center-featured-media{min-height:240px}.activity-center-featured-copy{padding:25px 22px}.activity-center-featured-copy h2{font-size:28px}.activity-center-featured-highlights{grid-template-columns:1fr}.activity-center-featured-actions{display:grid}.activity-center-grid{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:14px;padding-bottom:7px}.activity-center-card{flex:0 0 84%;scroll-snap-align:start}.activity-center-card-media{height:210px}.activity-center-history[open] .activity-center-grid{padding:0 16px 18px}.activity-center-contact{padding-bottom:96px}.activity-center-contact-inner{grid-template-columns:1fr 1fr;padding:18px}.activity-center-contact-inner>div{grid-column:1/-1}.activity-center-contact-inner>div strong{font-size:15px}.activity-center-contact-inner>a{font-size:17px}.activity-center-contact-inner>button{padding:12px 10px}.activity-detail-hero{min-height:520px}.activity-detail-hero-inner{padding-top:82px;padding-bottom:55px}.activity-detail-hero-copy h1{font-size:39px}.activity-detail-hero-copy>p{font-size:15px}.activity-detail-hero-highlights{display:none}.activity-detail-summary{margin-top:-18px}.activity-detail-summary-grid{grid-template-columns:1fr 1fr}.activity-detail-summary-grid>div{padding:15px}.activity-detail-summary-grid strong,.activity-detail-summary-grid a{font-size:13px}.activity-detail-content-section{padding-top:38px}.activity-detail-content-card{padding:18px;border-radius:17px}.activity-detail-sidebar{grid-template-columns:1fr}.activity-modal{align-items:flex-end;padding:0}.activity-modal-card,.activity-modal--poster .activity-modal-card,.activity-modal--banner .activity-modal-card{width:100%;max-height:78vh;border-radius:24px 24px 0 0;grid-template-columns:1fr;overflow-y:auto;transform:translateY(40px)}.activity-modal.open .activity-modal-card{transform:translateY(0)}.activity-modal-media,.activity-modal--poster .activity-modal-media,.activity-modal--banner .activity-modal-media{min-height:145px;height:145px;max-height:none}.activity-modal-body,.activity-modal--poster .activity-modal-body,.activity-modal--banner .activity-modal-body{padding:21px 20px calc(18px + env(safe-area-inset-bottom))}.activity-modal-body h2,.activity-modal--poster .activity-modal-body h2,.activity-modal--banner .activity-modal-body h2{font-size:23px;margin:7px 0}.activity-modal-body>p{font-size:13px;line-height:1.65;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.activity-modal-date{margin-top:11px}.activity-modal-highlights{grid-template-columns:repeat(2,1fr);gap:6px;margin-top:12px}.activity-modal-highlights span{font-size:10px}.activity-modal-actions{margin-top:15px}.activity-close{top:10px;right:11px}.activity-float{right:0;top:auto;bottom:80px;border-radius:13px 0 0 13px}
}
@media(prefers-reduced-motion:reduce){.activity-center-card,.activity-center-featured-media img,.activity-modal,.activity-modal-card{transition:none!important}}

/* =====================================================
 * 2026-07 活动弹窗：图片原比例 + 手机端精简
 * 只调整弹窗，不影响活动列表和活动详情页。
 * ===================================================== */

/* 修正旧规则误写为 .activity-modal-card > picture 的问题：
 * 实际 picture 位于 .activity-modal-media 内。
 */
.activity-modal--banner .activity-modal-card{
    width:min(980px,calc(100vw - 48px))!important;
    max-height:min(780px,calc(100dvh - 48px))!important;
    grid-template-columns:minmax(0,1.12fr) minmax(340px,.88fr)!important;
}

.activity-modal--banner .activity-modal-media{
    min-width:0!important;
    min-height:0!important;
    height:auto!important;
    max-height:none!important;
    display:flex!important;
    align-items:center!important;
    justify-content:center!important;
    background:#6f0710!important;
}

.activity-modal--banner .activity-modal-media picture{
    display:block!important;
    width:100%!important;
    height:auto!important;
    line-height:0!important;
}

.activity-modal--banner .activity-modal-media img{
    display:block!important;
    width:100%!important;
    height:auto!important;
    min-height:0!important;
    max-height:min(640px,calc(100dvh - 96px))!important;
    object-fit:contain!important;
    object-position:center center!important;
    transform:none!important;
}

@media (max-width:680px){
    .activity-modal{
        align-items:flex-end!important;
        padding:8px!important;
    }

    .activity-modal-card,
    .activity-modal--poster .activity-modal-card,
    .activity-modal--banner .activity-modal-card{
        width:100%!important;
        max-height:calc(100dvh - 16px)!important;
        grid-template-columns:1fr!important;
        border-radius:22px!important;
        overflow-x:hidden!important;
        overflow-y:auto!important;
    }

    .activity-modal-media,
    .activity-modal--poster .activity-modal-media,
    .activity-modal--banner .activity-modal-media{
        flex:0 0 auto!important;
        min-height:0!important;
        height:auto!important;
        max-height:none!important;
        aspect-ratio:auto!important;
        background:#6f0710!important;
    }

    .activity-modal-media picture,
    .activity-modal--poster .activity-modal-media picture,
    .activity-modal--banner .activity-modal-media picture{
        display:block!important;
        width:100%!important;
        height:auto!important;
    }

    .activity-modal-media img,
    .activity-modal--poster .activity-modal-media img,
    .activity-modal--banner .activity-modal-media img{
        display:block!important;
        width:100%!important;
        height:auto!important;
        min-height:0!important;
        max-height:36dvh!important;
        object-fit:contain!important;
        object-position:center center!important;
    }

    .activity-modal-media:after{
        background:linear-gradient(to top,rgba(4,25,57,.28),transparent 38%)!important;
    }

    .activity-modal-media-badges{
        left:12px!important;
        bottom:10px!important;
        gap:6px!important;
    }

    .activity-modal-media-badges span{
        padding:5px 8px!important;
        font-size:9px!important;
    }

    .activity-modal-body,
    .activity-modal--poster .activity-modal-body,
    .activity-modal--banner .activity-modal-body{
        padding:17px 20px calc(14px + env(safe-area-inset-bottom))!important;
        overflow:visible!important;
    }

    .activity-modal-kicker{
        font-size:10px!important;
        line-height:1.2!important;
        letter-spacing:.08em!important;
    }

    .activity-modal-body h2,
    .activity-modal--poster .activity-modal-body h2,
    .activity-modal--banner .activity-modal-body h2{
        margin:6px 0 7px!important;
        font-size:22px!important;
        line-height:1.28!important;
        letter-spacing:-.02em!important;
        display:-webkit-box!important;
        -webkit-box-orient:vertical!important;
        -webkit-line-clamp:2!important;
        overflow:hidden!important;
    }

    /* 手机端简介只保留一行，完整内容进入活动详情查看。 */
    .activity-modal-body>p{
        margin:0!important;
        font-size:12px!important;
        line-height:1.55!important;
        display:-webkit-box!important;
        -webkit-box-orient:vertical!important;
        -webkit-line-clamp:1!important;
        overflow:hidden!important;
    }

    .activity-modal-date{
        margin-top:10px!important;
        font-size:11px!important;
        gap:6px!important;
    }

    .activity-modal-date svg{
        width:16px!important;
        height:16px!important;
    }

    /* 手机端只展示第一条亮点，避免弹窗文字过长。 */
    .activity-modal-highlights{
        display:block!important;
        margin-top:9px!important;
    }

    .activity-modal-highlights span{
        font-size:11px!important;
        line-height:1.5!important;
    }

    .activity-modal-highlights span:nth-child(n+2){
        display:none!important;
    }

    .activity-modal-actions{
        margin-top:12px!important;
        gap:8px!important;
    }

    .activity-modal-primary,
    .activity-modal-secondary{
        min-height:41px!important;
        font-size:12px!important;
        border-radius:10px!important;
    }

    .activity-modal-later{
        margin-top:7px!important;
        font-size:10px!important;
    }

    .activity-close{
        top:10px!important;
        right:10px!important;
        width:34px!important;
        height:34px!important;
    }
}