/* 页面 / modal 专属样式，会在后续 Task 逐步补上 */

/* Toast */
#toast-root{position:fixed;top:56px;left:0;right:0;display:flex;flex-direction:column;align-items:center;gap:8px;z-index:200;pointer-events:none}
.toast{background:rgba(0,0,0,.8);color:#fff;padding:10px 18px;border-radius:6px;font-size:13px;opacity:0;transform:translateY(-10px);transition:opacity .3s,transform .3s;max-width:80%;text-align:center}
.toast.show{opacity:1;transform:none}

/* IntersectionObserver 淡入 */
.io-fade{opacity:0;transform:translateY(15px);will-change:opacity,transform}
.io-fade.visible:not(.stagger){transition:opacity .6s ease-out,transform .6s ease-out;opacity:1;transform:none}

/* Welcome splash */
.welcome{min-height:100vh;background:#8B0000;color:#fff;position:relative;overflow:hidden;
  font-family:"PingFang SC",sans-serif;cursor:pointer}
.welcome .welcome-poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;
  animation:fadeIn .5s ease-out both}
.welcome .footer{position:absolute;bottom:calc(24px + var(--safe-bottom,0px));left:0;right:0;text-align:center;
  font-size:12px;letter-spacing:4px;color:#fff;opacity:.9;text-shadow:0 1px 4px rgba(0,0,0,.45);
  animation:fadeIn .4s ease-out .6s both;z-index:1}
.welcome.leaving{animation:fadeOut .4s ease-out both}

/* Home 页 */
.home-header{display:flex;align-items:center;justify-content:space-between;
  background:var(--red);color:#fff;padding:20px 16px;padding-top:calc(20px + var(--safe-top));
  position:sticky;top:0;z-index:10}
.home-header .brand{font-size:16px;font-weight:700;letter-spacing:3px;
  position:absolute;left:0;right:0;top:var(--safe-top);bottom:0;
  display:flex;align-items:center;justify-content:center;
  pointer-events:none}
.home-header .slogan{font-size:11px;opacity:.75;letter-spacing:2px;margin-left:auto;position:relative;z-index:1}

/* Banner */
.banner{position:relative;margin:12px;height:180px;border-radius:6px;overflow:hidden;background:#000}
.banner-track{display:flex;height:100%;transition:transform .4s ease-out;will-change:transform}
.banner-slide{flex:0 0 100%;height:100%}
.banner-slide img{width:100%;height:100%;object-fit:cover;pointer-events:none}
.banner-dots{position:absolute;bottom:10px;left:0;right:0;display:flex;justify-content:center;gap:6px}
.banner-dots .dot{width:6px;height:6px;background:rgba(255,215,0,.35);border-radius:50%;transition:background .3s,transform .3s}
.banner-dots .dot.active{background:var(--gold);transform:scale(1.4)}

/* Video Section (Bar Style) */
.video-bar{
  margin:0 14px 14px; padding:12px 16px;
  background:linear-gradient(90deg, #C8102E, #E63946);
  border-radius:12px; display:flex; align-items:center; justify-content:space-between;
  color:#fff; cursor:pointer; box-shadow:0 4px 15px rgba(200,16,46,0.2);
  transition: background 0.3s, transform 0.2s, box-shadow 0.2s;
}
.video-bar:hover{
  background:linear-gradient(90deg, #D91235, #F04E5A);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(200,16,46,0.3);
}
.video-bar .info{display:flex; align-items:center; gap:10px}
.video-bar .play-icon{
  width:28px; height:28px; background:rgba(255,255,255,0.2);
  border-radius:50%; display:flex; align-items:center; justify-content:center;
  position:relative;
}
.video-bar .play-icon::after{
  content:""; border-style:solid; border-width:5px 0 5px 8px;
  border-color:transparent transparent transparent #fff; margin-left:2px;
}
.video-bar .text{font-size:15px; font-weight:500; letter-spacing:0.5px}
.video-bar .arrow{font-size:20px; opacity:0.8}

/* Video Modal */
.video-modal{position:fixed;top:50%;left:50%;width:calc(100% - 32px);max-width:500px;z-index:110;
  transform:translate(-50%,-50%) scale(.9);opacity:0;transition:opacity .25s,transform .25s;
  background:#000;border-radius:12px;overflow:hidden;pointer-events:none;aspect-ratio:16/9;
  box-shadow:0 10px 40px rgba(0,0,0,.5)}
.video-modal.show{opacity:1;transform:translate(-50%,-50%) scale(1);pointer-events:auto}
.video-modal video{width:100%;height:100%;display:block;object-fit:contain}
.video-modal .close{position:absolute;top:10px;right:10px;width:32px;height:32px;background:rgba(0,0,0,.5);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:24px;z-index:1;cursor:pointer}

/* 首页入口 */
.entries{padding:12px 16px 30px}
.entry-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.entry-card{
  display:flex;flex-direction:column;justify-content:space-between;
  padding:16px;height:100px;
  border-radius:16px;overflow:hidden;
  background: linear-gradient(135deg, rgba(200,16,46,0.05) 0%, #ffffff 100%);
  box-shadow:0 4px 12px rgba(0,0,0,0.03);
  transition:transform .2s, box-shadow .2s, background .2s;position:relative}
.entry-card:hover{
  transform:translateY(-2px);
  box-shadow:0 8px 24px rgba(0,0,0,0.06);
  background: linear-gradient(135deg, rgba(200,16,46,0.08) 0%, #fcfcfc 100%);
}
.entry-card:active{transform:scale(.97);box-shadow:0 2px 6px rgba(0,0,0,0.02)}

.entry-card .entry-main{display:flex;flex-direction:column;gap:4px;z-index:2;text-align:left;width:100%}
.entry-card .entry-title{font-size:16px;font-weight:700;line-height:1.4;color:#1a1a1a}
.entry-card .entry-sub{display:block;font-size:12px;color:#8c8c8c}

.entry-icon-wrapper{
  position:absolute;right:0px;bottom:0px;
  width:70px;height:70px;
  display:flex;align-items:center;justify-content:center;
  z-index:1}

.entry-card .entry-icon{width:48px;height:48px;flex-shrink:0;
  background-image:url(../assets/icons.png?v=2026042601);background-repeat:no-repeat;background-size:700% 500%;
  position:relative;z-index:2}

/* 图示 sprite 位置（7x5 格 icons.png） */
.i-whitepaper{background-position:0% 0%}        /* row 0 col 0 文件 */
.i-declare   {background-position:50% 0%}       /* row 0 col 3 盾牌上箭 */
.i-share     {background-position:16.6667% 100%}/* row 4 col 1 礼物盒 */
.i-news      {background-position:0% 50%}       /* row 2 col 0 扩音器 */
.i-software  {background-position:100% 0%}      /* row 0 col 6 桌机 */
.i-register  {background-position:16.6667% 75%} /* row 3 col 1 用户/登记 */

/* Modal 共通 */
.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.5);opacity:0;transition:opacity .25s;z-index:100;pointer-events:none}
.modal-backdrop.show{opacity:1;pointer-events:auto}

/* 文字 Modal */
.text-modal{position:fixed;top:50%;left:50%;width:calc(100% - 48px);max-width:380px;z-index:101;
  transform:translate(-50%,-50%) scale(.9);opacity:0;transition:opacity .25s,transform .25s;
  background:#fff;border-top:3px solid var(--red);border-radius:8px;overflow:hidden;
  display:flex;flex-direction:column;max-height:80vh;pointer-events:none}
.text-modal.show{opacity:1;transform:translate(-50%,-50%) scale(1);pointer-events:auto}
.text-modal .head{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;border-bottom:1px solid var(--line)}
.text-modal .head .t{color:var(--red);font-weight:700;letter-spacing:2px}
.text-modal .head .close{font-size:22px;color:var(--text-sub);cursor:pointer;padding:2px 8px}
.text-modal .body{padding:14px;font-size:14px;line-height:1.8;color:var(--text);overflow:auto;flex:1}
.text-modal .foot{padding:12px 14px;border-top:1px solid var(--line)}

/* 白皮书内文排版 */
.wp-body p{margin:0 0 10px;text-align:justify}
.wp-body .wp-h1{font-size:15px;font-weight:700;color:var(--red);margin:18px 0 10px;padding:6px 10px;background:linear-gradient(90deg,rgba(196,30,58,.08),transparent);border-left:3px solid var(--red);letter-spacing:1px}
.wp-body .wp-h1:first-child{margin-top:0}
.wp-body .wp-h2{font-size:14px;font-weight:700;color:var(--text);margin:14px 0 6px;padding-left:8px;border-left:2px solid var(--red)}
.wp-body .wp-h3{font-size:13.5px;font-weight:700;color:var(--text-sub);margin:12px 0 4px}
.wp-body .wp-list{margin:4px 0 12px;padding-left:20px}
.wp-body .wp-list li{margin-bottom:6px}
.wp-body strong{color:var(--text)}
.wp-body .wp-cover{text-align:center;padding:18px 10px 22px;margin-bottom:8px;border-bottom:1px dashed var(--line)}
.wp-body .wp-cover-top{font-size:13px;color:var(--text-sub);letter-spacing:3px}
.wp-body .wp-cover-main{font-size:26px;font-weight:800;color:var(--red);letter-spacing:6px;margin-top:6px}
.wp-body .wp-cover-sub{font-size:20px;font-weight:700;color:var(--text);letter-spacing:8px;margin-top:2px}
.wp-body .wp-cover-issuer{font-size:12px;color:var(--text-sub);margin-top:14px}
.wp-body .wp-closing{font-weight:600;color:var(--red);text-align:center;padding:10px 0 4px}

/* 海报 Modal */
.poster-modal{position:fixed;inset:0;background:#000;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .25s;touch-action:pinch-zoom;z-index:102;pointer-events:none}
.poster-modal.show{opacity:1;pointer-events:auto}
.poster-modal img{max-width:90%;max-height:90%;object-fit:contain;transform:scale(.9);transition:transform .25s;box-shadow:0 4px 30px rgba(255,215,0,.25)}
.poster-modal.show img{transform:scale(1)}
.poster-modal .close{position:absolute;top:calc(12px + var(--safe-top));right:12px;width:32px;height:32px;border-radius:50%;background:rgba(0,0,0,.5);color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px;cursor:pointer}

/* 表单页共通 */
.form-page{background:#fff}
.form-page .intro{padding:16px 16px 4px}
.form-page .intro h1{font-size:20px;font-weight:700;color:var(--text)}
.form-page .intro p{font-size:12px;color:var(--text-sub);margin-top:4px}
.form-page form{padding:8px 16px 24px}
.form-page .agreement{font-size:11px;color:var(--text-sub);text-align:center;margin-top:12px}

/* 按钮 loading */
.btn .spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;margin-right:8px;animation:spin .8s linear infinite}

/* 底部固定按钮 */
.fixed-bottom-action {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  max-width: 480px; /* 同 body */
  margin: 0 auto;
  background: #fff;
  padding: 12px 16px;
  padding-bottom: calc(12px + var(--safe-bottom, 0px));
  z-index: 50;
  display: flex;
  flex-direction: column;
}

/* 避免内容被底部固定按钮遮挡 */
.has-fixed-bottom {
  padding-bottom: calc(80px + var(--safe-bottom, 0px)) !important;
}

/* 资产清退页 */
.asset-card{
  background:linear-gradient(135deg,#8B0000 0%,#C8102E 60%,#8B0000 100%);
  color:var(--gold);margin:12px;padding:16px;border-radius:8px;position:relative;overflow:hidden;
  transition: transform 0.3s, filter 0.3s, box-shadow 0.3s;
}
.asset-card:hover{
  transform: translateY(-2px);
  filter: brightness(1.1);
  box-shadow: 0 8px 25px rgba(200,16,46,0.4);
}
.asset-card .tag{font-size:10px;letter-spacing:3px;opacity:.75}
.asset-card .h{font-size:18px;font-weight:700;letter-spacing:2px;margin-top:4px}
.asset-card .sub{font-size:12px;opacity:.85;margin-top:6px}
.asset-card .cta{display:inline-flex;align-items:center;background:var(--gold);color:var(--red-dark);padding:8px 18px;border-radius:4px;font-weight:700;margin-top:12px}
.asset-section-label{padding:4px 16px;font-size:12px;color:var(--text-sub);letter-spacing:2px}
.logo-grid{padding:0 12px 24px;display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.logo-cell{aspect-ratio:1;background:#FAFAFA;border:1px solid var(--line);border-radius:6px;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:8px;transition:transform .12s,box-shadow .12s}
.logo-cell:active{transform:scale(.95);box-shadow:0 0 0 2px rgba(200,16,46,.2)}
.logo-cell img{width:48px;height:48px;object-fit:contain}
.logo-cell .name{font-size:11px;color:var(--text-sub);margin-top:4px}

/* 新闻列表 */
.news-list{padding:8px 12px 20px}
.news-item{display:flex;gap:10px;padding:12px 4px;border-bottom:1px solid var(--line);cursor:pointer;transition:background .2s}
.news-item:hover{background:var(--bg-alt)}
.news-item:active{background:rgba(0,0,0,0.05)}
.news-item .thumb{width:60px;height:60px;border-radius:4px;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--text-sub);background:var(--bg-alt);overflow:hidden;position:relative}
.news-item .thumb img{width:100%;height:100%;object-fit:cover}
.news-item .thumb.video{background:#333;color:#fff}
.news-item .thumb.video::before{content:'▶';font-size:18px}
.news-item .thumb.image{background:linear-gradient(135deg,#C8102E,#8B0000);color:#fff}
.news-item .meta{flex:1;min-width:0}
.news-item .meta .t{font-weight:700;color:var(--text);margin-bottom:2px}
.news-item .meta .d{font-size:11px;color:var(--text-sub)}
.news-item .meta .s{font-size:12px;color:var(--text-sub);margin-top:4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* 新闻详情 */
.news-detail{padding:16px}
.news-detail h1{font-size:20px;font-weight:700;line-height:1.4}
.news-detail .meta{font-size:12px;color:var(--text-sub);margin:8px 0 20px;border-bottom:1px solid var(--line);padding-bottom:12px}
.news-detail .block{margin-bottom:16px}
.news-detail .block-paragraph{line-height:1.8;color:var(--text);font-size:15px}
.news-detail .block-image img{width:100%;border-radius:4px;cursor:zoom-in}
.news-detail .block-video video{width:100%;border-radius:4px;background:#000}

/* 图片全萤幕检视 */
.image-viewer{position:fixed;inset:0;background:#000;display:flex;align-items:center;justify-content:center;z-index:150;opacity:0;transition:opacity .25s;touch-action:pinch-zoom}
.image-viewer.show{opacity:1}
.image-viewer img{max-width:95%;max-height:95%;object-fit:contain}

/* 文字说明页（入口 ⑤ ⑥ 共用） */
.text-page .hero{padding:20px 16px 8px}
.text-page .hero h1{font-size:24px;font-weight:700}
.text-page .hero .sub{color:var(--text-sub);font-size:12px;letter-spacing:1px;margin-top:4px}
.text-page .gold-bar{width:28px;height:2px;background:var(--red);margin:12px 16px}
.text-page .content{padding:0 16px 32px}
.text-page .section{margin-bottom:20px}
.text-page .section h2{font-size:16px;font-weight:700;margin-bottom:8px}
.text-page .section p{font-size:15px;line-height:1.8}

/* 邀请码显示（注册成功 modal 内） */
.invite-code-box{margin:12px 0 6px;padding:16px;background:linear-gradient(135deg,#8B0000,#C8102E);color:var(--gold);border-radius:6px;text-align:center;font-size:26px;font-weight:800;letter-spacing:6px;font-family:"SF Mono","Menlo","Monaco",monospace}
.invite-hint{font-size:11px;color:var(--text-sub);text-align:center;margin:6px 0 12px}
.btn-outline{display:flex;align-items:center;justify-content:center;width:100%;padding:12px 18px;background:#fff;color:var(--red);border:1px solid var(--red);border-radius:6px;font-weight:700;letter-spacing:2px}
.btn-outline:active{transform:scale(.96)}

/* 我的邀请码条（asset / home 页顶部） */
.my-invite-banner{margin:12px;padding:10px 14px;background:#FFF8E7;border:1px solid var(--gold);border-radius:6px;display:flex;align-items:center;gap:10px}
.my-invite-banner .label{font-size:11px;color:var(--text-sub);letter-spacing:1px}
.my-invite-banner .code{flex:1;font-family:"SF Mono","Menlo","Monaco",monospace;font-weight:700;color:var(--red-dark);letter-spacing:3px;font-size:15px}
.my-invite-banner .copy-btn{font-size:12px;color:var(--red);padding:4px 10px;border:1px solid var(--red);border-radius:3px;background:#fff;font-weight:700;transition:transform .12s, background .2s, color .2s}
.my-invite-banner .copy-btn:hover{background:var(--red);color:#fff}
.my-invite-banner .copy-btn:active{transform:scale(.94)}