:root{--accent:#6c5ce7;--accent-rgb:108,92,231;--ink:#17162b;--muted:#73718a;--panel:rgba(255,255,255,.82);--line:rgba(40,37,75,.1);--shadow:0 24px 80px rgba(48,42,104,.14)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;font-family:Inter,"Microsoft YaHei",system-ui,sans-serif;color:var(--ink);background:#f5f4fb;overflow-x:hidden}.orb{position:fixed;border-radius:50%;filter:blur(4px);z-index:-1;opacity:.72}.orb-a{width:480px;height:480px;top:-230px;right:-120px;background:radial-gradient(circle,#bdb5ff 0,rgba(189,181,255,0) 72%)}.orb-b{width:420px;height:420px;bottom:-180px;left:-120px;background:radial-gradient(circle,#b8ecdf 0,rgba(184,236,223,0) 72%)}.topbar{height:76px;display:flex;align-items:center;justify-content:space-between;padding:0 max(28px,calc((100vw - 1120px)/2));border-bottom:1px solid rgba(255,255,255,.65);background:rgba(245,244,251,.68);backdrop-filter:blur(18px);position:relative;z-index:10}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink);font-weight:800;letter-spacing:.02em}.brand-mark{width:36px;height:36px;display:grid;place-items:center;border-radius:12px;color:#fff;background:linear-gradient(135deg,var(--accent),#9b8cff);box-shadow:0 10px 24px rgba(var(--accent-rgb),.28)}.admin-link{font-size:14px;text-decoration:none;color:#5d5977;padding:10px 14px;border-radius:999px;transition:.2s}.admin-link:hover{color:var(--accent);background:#fff}.page-shell{width:min(1120px,calc(100% - 36px));margin:0 auto}.hero{text-align:center;padding:72px 16px 40px}.eyebrow{font-size:12px;font-weight:800;letter-spacing:.2em;color:var(--accent);display:flex;justify-content:center;align-items:center;gap:9px}.eyebrow i{display:block;width:8px;height:8px;background:var(--accent);border-radius:50%;box-shadow:0 0 0 6px rgba(var(--accent-rgb),.12)}h1{font-size:clamp(34px,6vw,62px);line-height:1.08;margin:22px 0 16px;letter-spacing:-.05em;background:linear-gradient(100deg,#17162b 12%,var(--accent) 78%);-webkit-background-clip:text;color:transparent}.hero>p{max-width:680px;margin:0 auto;color:var(--muted);font-size:17px;line-height:1.8}.status-row{display:inline-flex;align-items:center;gap:9px;margin-top:22px;padding:7px 12px;border-radius:999px;background:rgba(255,255,255,.7);border:1px solid var(--line);font-size:12px;color:#77738d}.pulse{width:7px;height:7px;background:#2ecc71;border-radius:50%;box-shadow:0 0 0 5px rgba(46,204,113,.14)}.query-card{border-radius:28px;background:var(--panel);border:1px solid rgba(255,255,255,.86);box-shadow:var(--shadow);backdrop-filter:blur(24px);overflow:hidden}.tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;padding:10px;background:rgba(242,240,249,.82);border-bottom:1px solid var(--line)}.tab{appearance:none;border:0;background:transparent;color:#747088;padding:16px 10px;border-radius:17px;cursor:pointer;font-weight:700;font-size:15px;transition:.22s}.tab:hover{background:rgba(255,255,255,.72);color:var(--ink)}.tab.active{color:var(--accent);background:#fff;box-shadow:0 8px 26px rgba(38,32,88,.09)}.query-panel{padding:42px}.panel-head{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;margin-bottom:28px}.panel-head h2{font-size:25px;margin:0 0 8px;letter-spacing:-.02em}.panel-head p{margin:0;color:var(--muted);line-height:1.7}.countdown{font-size:12px;color:#8c879f;background:#f5f3fa;padding:9px 12px;border-radius:999px;white-space:nowrap}.query-form{display:flex;gap:12px}.input-wrap{position:relative;flex:1}.input-wrap input{width:100%;height:58px;border:1px solid var(--line);border-radius:16px;background:#fff;padding:0 18px;font-size:15px;color:var(--ink);outline:none;transition:.2s}.input-wrap input:focus{border-color:var(--accent);box-shadow:0 0 0 4px rgba(var(--accent-rgb),.1)}.submit-btn{height:58px;min-width:190px;border:0;border-radius:16px;background:linear-gradient(135deg,var(--accent),#8f80f2);color:#fff;font-size:15px;font-weight:800;cursor:pointer;box-shadow:0 13px 28px rgba(var(--accent-rgb),.24);transition:.2s}.submit-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 17px 34px rgba(var(--accent-rgb),.3)}.submit-btn:disabled{opacity:.62;cursor:not-allowed}.result{display:none;margin-top:28px}.result.show{display:block;animation:rise .3s ease}.result-error{padding:16px 18px;border-radius:15px;background:#fff1f1;border:1px solid #ffd2d2;color:#c13d4d;line-height:1.65}.result-box{border:1px solid var(--line);border-radius:21px;background:linear-gradient(145deg,#fff,#faf9fe);overflow:hidden}.result-top{padding:20px 22px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}.result-top h3{margin:0;font-size:17px}.success-tag{font-size:12px;color:#188b54;background:#eaf9f1;padding:6px 10px;border-radius:99px}.metrics{display:grid;grid-template-columns:repeat(3,1fr);padding:8px}.metric{padding:18px;border-radius:15px}.metric:hover{background:#f5f3fb}.metric-label{color:#827e92;font-size:12px;margin-bottom:7px}.metric-value{font-size:23px;font-weight:850;word-break:break-all}.judgment{margin:8px 22px 22px;padding:17px 18px;border-radius:16px;display:flex;gap:12px;align-items:center}.judgment.fake{background:#fff0f0;color:#b83142}.judgment.real{background:#eafaf2;color:#177d4e}.judgment strong{display:block;margin-bottom:4px}.judgment p{margin:0;font-size:13px;line-height:1.5}.notice-card{margin:22px 0;display:flex;gap:15px;align-items:flex-start;padding:19px 22px;border:1px solid rgba(var(--accent-rgb),.12);background:rgba(255,255,255,.56);border-radius:18px}.notice-icon{flex:0 0 25px;width:25px;height:25px;display:grid;place-items:center;border-radius:50%;font-family:serif;font-weight:bold;color:#fff;background:var(--accent)}.notice-card strong{font-size:14px}.notice-card p{margin:5px 0 0;color:var(--muted);font-size:13px;line-height:1.6}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:48px 0}.feature-grid article{padding:26px;border-radius:20px;background:rgba(255,255,255,.55);border:1px solid rgba(255,255,255,.9)}.feature-grid span{font-size:12px;font-weight:800;color:var(--accent);letter-spacing:.12em}.feature-grid h3{font-size:17px;margin:14px 0 8px}.feature-grid p{font-size:13px;color:var(--muted);line-height:1.7;margin:0}footer{text-align:center;padding:22px 18px 48px;color:#8a879c;font-size:12px}footer p{margin:7px}.toast{position:fixed;left:50%;bottom:30px;transform:translate(-50%,20px);padding:12px 17px;color:#fff;background:#28253f;border-radius:12px;opacity:0;pointer-events:none;transition:.25s;z-index:50;font-size:13px;box-shadow:0 12px 30px rgba(0,0,0,.18)}.toast.show{opacity:1;transform:translate(-50%,0)}@keyframes rise{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@media(max-width:720px){.topbar{height:66px;padding:0 18px}.hero{padding:52px 5px 30px}.tabs{grid-template-columns:1fr}.tab{padding:12px}.query-panel{padding:26px 20px}.panel-head{display:block}.countdown{display:inline-block;margin-top:13px}.query-form{flex-direction:column}.submit-btn{width:100%}.metrics{grid-template-columns:repeat(2,1fr)}.feature-grid{grid-template-columns:1fr;margin-top:30px}.admin-link{font-size:12px}.brand{font-size:14px}}

.custom-content{display:grid;gap:16px;margin:0 0 24px}.custom-text-block{border:1px solid rgba(255,255,255,.92);border-radius:20px;white-space:pre-wrap;overflow-wrap:anywhere;box-shadow:0 14px 44px rgba(48,42,104,.08)}.custom-image-block{display:flex;justify-content:center}.custom-image-block img{display:block;max-width:100%;height:auto;box-shadow:0 18px 55px rgba(48,42,104,.13)}

.tabs{grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}
.alliance-form{display:grid;grid-template-columns:minmax(220px,1.5fr) minmax(145px,.7fr) minmax(145px,.7fr) auto;align-items:end}.date-wrap{display:grid;gap:6px}.date-wrap span{font-size:12px;color:var(--muted);padding-left:4px}.date-wrap input{height:58px;border:1px solid var(--line);border-radius:16px;background:#fff;padding:0 14px;color:var(--ink);font:inherit;outline:none}.date-wrap input:focus{border-color:var(--accent);box-shadow:0 0 0 4px rgba(var(--accent-rgb),.1)}.alliance-policy{margin:18px 22px 0;padding:11px 14px;border-radius:12px;background:#f4f1ff;color:#685da0;font-size:12px}.alliance-sections{display:grid;gap:14px;padding:18px 22px 22px}.alliance-section{border:1px solid var(--line);border-radius:17px;overflow:hidden}.alliance-section-head{display:flex;align-items:center;justify-content:space-between;padding:15px 17px;background:#faf9fd;border-bottom:1px solid var(--line)}.alliance-section-head h4{margin:0;font-size:15px}.alliance-section-head span{font-size:11px;padding:5px 9px;border-radius:99px}.alliance-section.ready .alliance-section-head span{color:#188b54;background:#eaf9f1}.alliance-section.pending .alliance-section-head span{color:#9b7413;background:#fff5d8}.alliance-empty{margin:0;padding:18px;color:var(--muted);font-size:13px;line-height:1.6}.alliance-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));padding:7px}.alliance-metric{display:grid;gap:6px;padding:14px;border-radius:12px}.alliance-metric:hover{background:#f6f4fb}.alliance-metric span{font-size:11px;color:var(--muted);word-break:break-all}.alliance-metric strong{font-size:17px;word-break:break-all}
@media(max-width:960px){.alliance-form{grid-template-columns:1fr 1fr}.alliance-form .input-wrap{grid-column:1/-1}.alliance-form .submit-btn{width:100%;grid-column:1/-1}.alliance-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:720px){.alliance-form{display:flex}.date-wrap{width:100%}.alliance-metrics{grid-template-columns:1fr}}
.hero .hero-tagline{margin-top:10px;color:var(--accent);font-size:14px;font-weight:800;letter-spacing:.08em}
.creator-profile{display:flex;align-items:center;gap:14px;margin:18px 22px 0;padding:15px 17px;border:1px solid var(--line);border-radius:14px;background:#fff}.creator-profile div{display:grid;gap:4px;flex:1}.creator-profile strong{font-size:16px}.creator-profile span{font-size:12px;color:var(--muted)}.creator-profile b{font-size:13px;color:var(--accent);background:#f3f0ff;padding:7px 10px;border-radius:99px}
.creator-avatar{width:52px;height:52px;flex:0 0 52px;border-radius:50%;object-fit:cover;border:2px solid #f0ecff;background:#f5f3fa}.alliance-wide{grid-column:1/-1}.video-result-list{display:grid;gap:10px;padding:0 12px 14px}.video-result-item{padding:14px;border:1px solid var(--line);border-radius:13px;background:#fff}.video-result-item h5{margin:0;color:var(--ink);font-size:14px;line-height:1.55;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}.video-result-time{margin:7px 0 10px;color:var(--muted);font-size:11px}.video-result-stats{display:flex;flex-wrap:wrap;gap:7px}.video-result-stats span{padding:5px 8px;border-radius:8px;background:#f5f2ff;color:#5f4e9c;font-size:11px;font-weight:700}@media(max-width:720px){.creator-profile{align-items:flex-start;flex-wrap:wrap;margin:12px 12px 0;padding:13px}.creator-profile b{margin-left:66px;margin-top:-20px}.alliance-policy{margin:12px 12px 0}.alliance-sections{padding:12px}.alliance-section-head{padding:13px 14px}.video-result-list{padding:0 8px 10px}.video-result-item{padding:12px}.video-result-stats{gap:5px}.video-result-stats span{font-size:10px}}
.fan-analysis-groups{display:grid;gap:12px;padding:13px}.fan-analysis-group{display:grid;gap:8px}.fan-analysis-group h5{margin:0;font-size:12px;color:var(--muted)}.fan-analysis-values{display:flex;flex-wrap:wrap;gap:7px}.fan-analysis-values span{padding:7px 10px;border-radius:10px;background:#f5f2ff;color:#5f4e9c;font-size:11px;font-weight:700}

.hero-poster{--poster-overlay:rgba(36,27,82,.68);position:relative;isolation:isolate;display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:42px;margin:42px 0 26px;padding:clamp(36px,6vw,72px);min-height:430px;border-radius:30px;overflow:hidden;background-position:center;background-size:cover;background-color:#342768;box-shadow:0 24px 70px rgba(35,27,80,.22)}
.hero-poster::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(100deg,var(--poster-overlay),color-mix(in srgb,var(--poster-overlay) 55%,transparent))}
.poster-copy{max-width:690px;text-shadow:0 2px 22px rgba(0,0,0,.22)}
.poster-kicker{font-size:12px;font-weight:900;letter-spacing:.2em;text-transform:uppercase;opacity:.86}
.poster-copy h1{margin:17px 0 16px;max-width:680px;color:inherit;background:none;-webkit-background-clip:initial;font-size:clamp(36px,6vw,68px);line-height:1.05;text-wrap:balance}
.poster-copy>p{margin:0;max-width:620px;font-size:clamp(16px,2vw,21px);line-height:1.7;opacity:.92}
.poster-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:24px}.poster-tags span{padding:8px 12px;border:1px solid rgba(255,255,255,.25);border-radius:99px;background:rgba(255,255,255,.12);font-size:12px;line-height:1.4;backdrop-filter:blur(10px)}
.poster-contact{display:grid;justify-items:center;gap:12px;min-width:210px;padding:18px;border:1px solid rgba(255,255,255,.35);border-radius:22px;background:rgba(255,255,255,.92);color:#26213d;text-align:center;box-shadow:0 18px 42px rgba(0,0,0,.18);text-shadow:none}.poster-contact img{width:174px;height:174px;object-fit:contain;border-radius:12px;background:#fff}.poster-contact div{display:grid;gap:4px}.poster-contact span{font-size:11px;color:#858097}.poster-contact strong{font-size:20px;color:var(--accent);word-break:break-all}.poster-contact small{font-size:10px;color:#9b97a8}.poster-contact.no-qr{min-width:230px}
.hero-poster[data-align="center"]{grid-template-columns:1fr;text-align:center}.hero-poster[data-align="center"] .poster-copy{margin:auto}.hero-poster[data-align="center"] .poster-tags{justify-content:center}.hero-poster[data-align="center"] .poster-contact{margin:auto}.hero-poster[data-align="right"]{grid-template-columns:auto minmax(0,1fr)}.hero-poster[data-align="right"] .poster-copy{grid-column:2;text-align:right;margin-left:auto}.hero-poster[data-align="right"] .poster-contact{grid-column:1;grid-row:1}.hero-poster[data-align="right"] .poster-tags{justify-content:flex-end}
@media(max-width:720px){.hero-poster,.hero-poster[data-align="right"]{grid-template-columns:1fr;gap:24px;margin-top:22px;padding:30px 22px;min-height:0!important;border-radius:22px;text-align:center}.hero-poster[data-align="right"] .poster-copy,.hero-poster[data-align="right"] .poster-contact{grid-column:1;grid-row:auto;text-align:center;margin:auto}.hero-poster .poster-tags,.hero-poster[data-align="right"] .poster-tags{justify-content:center}.poster-contact{width:min(100%,280px);margin:auto}.poster-contact img{width:158px;height:158px}}

/* 图片式顶部/底部海报：保持真实 img 标签，便于微信长按识别二维码。 */
.hero-poster,.bottom-banner{display:block;margin:28px 0 22px;padding:0;min-height:0;border:1px solid rgba(255,255,255,.9);border-radius:24px;overflow:hidden;background:#fff;box-shadow:0 18px 54px rgba(48,42,104,.13);text-align:center}
.hero-poster[hidden],.bottom-banner[hidden]{display:none!important}
.hero-poster::before{display:none}.hero-poster picture,.bottom-banner picture{display:block;line-height:0}.hero-poster picture img,.bottom-banner picture img{display:block;width:100%;height:auto;object-fit:contain;background:#fff;user-select:auto;-webkit-user-select:auto;-webkit-touch-callout:default}
.image-hint{width:100%;border:0;border-top:1px solid var(--line);padding:11px 14px;background:#fff;color:#77728d;font-size:12px;cursor:pointer}.image-hint:hover{color:var(--accent);background:#faf9ff}
.bottom-banner{margin-top:26px}.image-lightbox{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:18px;background:rgba(13,11,25,.92);overflow:auto}.image-lightbox[hidden]{display:none}.image-lightbox img{display:block;max-width:min(100%,1080px);max-height:none;width:auto;height:auto;background:#fff;-webkit-touch-callout:default;user-select:auto;-webkit-user-select:auto}.image-lightbox button{position:fixed;right:16px;top:16px;z-index:1;width:42px;height:42px;border:1px solid rgba(255,255,255,.35);border-radius:50%;background:rgba(0,0,0,.4);color:#fff;font-size:28px;line-height:1;cursor:pointer}.preview-open{overflow:hidden}
@media(max-width:720px){.page-shell{width:min(100% - 18px,1120px)}.hero-poster,.bottom-banner{margin:12px 0 16px;border-radius:15px}.image-hint{padding:10px 8px;font-size:11px}.tabs{grid-template-columns:repeat(2,minmax(0,1fr))}.tab{padding:11px 7px;font-size:13px}.query-panel{padding:22px 15px}.panel-head h2{font-size:21px}.notice-card{margin:14px 0;padding:15px}.image-lightbox{padding:8px;align-items:start}.image-lightbox img{margin-top:52px;max-width:100%;width:100%;height:auto}}

.top-announcements{display:grid;gap:14px;margin:24px auto;max-width:960px}.top-announcements[hidden]{display:none!important}.top-announcement{position:relative;width:100%;min-height:64px;padding:16px 126px 16px 22px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.9);box-shadow:0 8px 24px rgba(48,42,104,.06);cursor:pointer;text-align:center;transition:.2s}.top-announcement:hover{transform:translateY(-1px);border-color:rgba(var(--accent-rgb),.3);box-shadow:0 12px 30px rgba(48,42,104,.1)}.top-announcement strong{font-size:16px;line-height:1.65;word-break:break-word}.top-announcement span{position:absolute;right:16px;top:50%;transform:translateY(-50%);padding:6px 10px;border-radius:99px;background:#f1effb;color:var(--accent);font-size:11px;white-space:nowrap}.top-announcement:not(.has-image){padding-right:22px}.top-announcement:not(.has-image)::after{content:"点击后可查看管理员配置的图片";display:block;margin-top:3px;color:#aaa6b6;font-size:10px;font-weight:400}
@media(max-width:720px){.top-announcements{gap:9px;margin:12px 0}.top-announcement{min-height:54px;padding:12px 86px 12px 12px;border-radius:13px}.top-announcement strong{font-size:13px}.top-announcement span{right:9px;padding:5px 7px;font-size:9px}.top-announcement:not(.has-image){padding-right:12px}.top-announcement:not(.has-image)::after{font-size:9px}}

/* Mobile-first / WeChat browser compatibility */
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{padding-bottom:env(safe-area-inset-bottom);padding-bottom:constant(safe-area-inset-bottom)}
.top-main-banner{margin:14px 0 18px}
@media(max-width:720px){
  .topbar{height:auto;min-height:64px;padding:env(safe-area-inset-top) 14px 0;padding-top:constant(safe-area-inset-top)}
  .page-shell{width:calc(100% - 16px)}
  .top-main-banner{margin:10px 0 12px;border-radius:14px}
  .tabs[data-count="1"]{grid-template-columns:1fr}
  .tabs[data-count="2"]{grid-template-columns:repeat(2,minmax(0,1fr))}
  .tabs[data-count="3"]{grid-template-columns:repeat(3,minmax(0,1fr))}
  .tabs[data-count="4"]{grid-template-columns:repeat(2,minmax(0,1fr))}
  .tab{min-width:0;padding:12px 4px;font-size:12px;white-space:normal;line-height:1.35}
  .query-card{border-radius:18px}
  .query-form{gap:10px}
  .input-wrap input,.date-wrap input{font-size:16px}
  .submit-btn{min-width:0}
}

/* Four colorful query entrances */
.tabs{gap:9px;padding:10px}
.tab{border:1px solid transparent;box-shadow:0 5px 16px rgba(32,29,70,.06)}
.tab[data-feature="fans"]{color:#d92d4f;background:#fff0f4;border-color:#ffc2cf}
.tab[data-feature="video"]{color:#b85b00;background:#fff4e5;border-color:#ffd29a}
.tab[data-feature="bfl"]{color:#087f5b;background:#eafbf5;border-color:#9de6cf}
.tab[data-feature="alliance"]{color:#2952cc;background:#edf3ff;border-color:#b5c9ff}
.tab[data-feature="fans"]:hover,.tab[data-feature="fans"].active{color:#fff;background:linear-gradient(135deg,#f04465,#d92d4f);border-color:#d92d4f}
.tab[data-feature="video"]:hover,.tab[data-feature="video"].active{color:#fff;background:linear-gradient(135deg,#ff9f32,#e56f00);border-color:#e56f00}
.tab[data-feature="bfl"]:hover,.tab[data-feature="bfl"].active{color:#fff;background:linear-gradient(135deg,#19b787,#087f5b);border-color:#087f5b}
.tab[data-feature="alliance"]:hover,.tab[data-feature="alliance"].active{color:#fff;background:linear-gradient(135deg,#4d78ef,#2952cc);border-color:#2952cc}
.tab.active{box-shadow:0 8px 20px rgba(35,31,73,.18)}
@media(max-width:720px){
  .tabs{gap:6px;padding:7px}
  .tabs[data-count="4"]{grid-template-columns:repeat(2,minmax(0,1fr))}
  .tab{padding:10px 3px;border-radius:12px;font-size:12px;line-height:1.25}
}

/* Four large vertical query entrances */
.query-card{margin-top:14px}
.tabs,.tabs[data-count="1"],.tabs[data-count="2"],.tabs[data-count="3"],.tabs[data-count="4"]{display:grid;grid-template-columns:1fr;gap:12px;padding:14px;border-bottom:1px solid var(--line)}
.tab{display:flex;align-items:center;justify-content:center;min-height:72px;padding:18px 22px;border-radius:18px;font-size:18px;line-height:1.4}
.top-announcements{margin-top:18px}
@media(max-width:720px){
  .query-card{margin-top:10px}
  .tabs,.tabs[data-count="1"],.tabs[data-count="2"],.tabs[data-count="3"],.tabs[data-count="4"]{grid-template-columns:1fr;gap:9px;padding:10px}
  .tab{min-height:64px;padding:15px 14px;border-radius:15px;font-size:16px;line-height:1.4}
  .query-panel{padding:20px 15px}
  .top-announcements{margin:12px 0 18px}
}