/* ===== 劳动筑梦 · 光影同行 — 网络正能量摄影作品活动 =====
   配色：藏蓝主调（政务蓝）+ 金色点缀（呼应徽标金色）+ 极少红色（呼应徽标红色） */

:root{
  --bg:#071A33;
  --bg-2:#0E2A4E;
  --bg-3:#153A66;
  --blue:#2A62B5;
  --blue-light:#4E8DDA;
  --blue-bright:#82B4E8;
  --blue-deep:#0F3468;
  --gold:#E0B252;
  --gold-light:#F0CE7E;
  --red:#C8202E;
  --red-light:#E0555F;
  --cyan:#4FB3E8;
  --text:#EEF4FB;
  --text-2:#A3B9D4;
  --text-3:#6C86A8;
  --glass:rgba(14,42,78,0.6);
  --glass-2:rgba(21,58,102,0.42);
  --border:rgba(78,141,218,0.2);
  --border-bright:rgba(78,141,218,0.42);
  --shadow:0 8px 32px rgba(0,0,0,0.35);
  --shadow-glow:0 0 24px rgba(42,98,181,0.18);
  --r-xl:24px;
  --r-lg:18px;
  --r-md:14px;
  --r-sm:10px;
  --ease:cubic-bezier(0.4,0,0.2,1);
  --font-sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{overflow-x:clip;-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{font-family:var(--font-sans);color:var(--text);background:var(--bg);line-height:1.65;font-size:14px}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
button{border:none;background:none;cursor:pointer;font-family:inherit;color:inherit}
input,textarea{font-family:inherit}
.page{max-width:480px;margin:0 auto;min-height:100vh;min-height:100dvh;background:var(--bg);position:relative;overflow-x:clip;padding-bottom:72px}

/* ---------- 蓝色氛围背景 ---------- */
.ambient-bg{position:fixed;top:0;left:50%;transform:translateX(-50%);width:480px;height:100vh;height:100dvh;z-index:0;overflow:hidden;pointer-events:none}
.ambient-layer{position:absolute;border-radius:50%;filter:blur(80px);opacity:0.28;mix-blend-mode:screen}
.ambient-layer.l1{width:320px;height:320px;background:var(--blue);top:-70px;left:-90px;animation:ambientFloat1 14s ease-in-out infinite}
.ambient-layer.l2{width:280px;height:280px;background:var(--cyan);top:32%;right:-70px;animation:ambientFloat2 17s ease-in-out infinite}
.ambient-layer.l3{width:240px;height:240px;background:var(--blue-deep);bottom:18%;left:-50px;animation:ambientFloat3 20s ease-in-out infinite}
@keyframes ambientFloat1{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(40px,60px) scale(1.15)}}
@keyframes ambientFloat2{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(-30px,-40px) scale(1.1)}}
@keyframes ambientFloat3{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(50px,-30px) scale(1.2)}}

/* 星辰 */
.stars{position:fixed;inset:0;z-index:0;pointer-events:none}
.star{position:absolute;width:2px;height:2px;background:#fff;border-radius:50%;opacity:0;animation:starTwinkle 3s ease-in-out infinite}
.star.s2{width:1px;height:1px;animation-delay:1s}
.star.s3{width:3px;height:3px;animation-delay:1.5s}
@keyframes starTwinkle{0%,100%{opacity:0}50%{opacity:0.7}}

/* ---------- 加载动画 ---------- */
.loader-overlay{position:fixed;inset:0;z-index:9999;background:var(--bg);display:flex;flex-direction:column;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:opacity .4s ease,visibility .4s ease}
.loader-overlay.show{opacity:1;visibility:visible}
.loader-logo{width:82px;height:82px;object-fit:contain;margin-bottom:18px;animation:loaderPulse 1.5s ease-in-out infinite;filter:drop-shadow(0 6px 20px rgba(200,32,46,0.35))}
@keyframes loaderPulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(0.88);opacity:0.75}}
.loader-text{font-size:12px;letter-spacing:5px;color:var(--text-2);font-weight:700}

/* ---------- 滚动渐入 ---------- */
.fade-up{opacity:0;transform:translateY(20px);animation:fadeUp .6s var(--ease) forwards}
.fade-up.d1{animation-delay:.08s}
.fade-up.d2{animation-delay:.16s}
.fade-up.d3{animation-delay:.24s}
.fade-up.d4{animation-delay:.32s}
.fade-up.d5{animation-delay:.4s}
@keyframes fadeUp{to{opacity:1;transform:translateY(0)}}

/* ---------- 吸顶标题栏（公共组件） ---------- */
.site-header{position:sticky;top:0;z-index:100;display:flex;flex-direction:column;padding:calc(10px + env(safe-area-inset-top)) 16px 10px;background:rgba(7,26,51,0.92);backdrop-filter:blur(16px);border-bottom:1px solid var(--border)}
.header-main{display:flex;align-items:center;justify-content:space-between;width:100%}
.header-left{display:flex;align-items:center;gap:10px;min-width:0}
.site-logo-img{width:34px;height:34px;object-fit:contain;flex-shrink:0;filter:drop-shadow(0 2px 8px rgba(200,32,46,0.32))}
.site-logo-text{font-size:13.5px;font-weight:800;letter-spacing:0.5px;white-space:nowrap;min-width:0;overflow:hidden;text-overflow:ellipsis;background:linear-gradient(135deg,#FFFFFF,var(--blue-bright));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.site-header-actions{display:flex;gap:8px;flex-shrink:0}
/* 搜索栏（logo下方，随标题栏吸顶） */
.header-search{display:flex;align-items:center;gap:8px;width:100%;margin-top:10px;padding:9px 12px;border-radius:12px;background:rgba(21,58,102,0.55);border:1px solid var(--border);transition:all .25s ease}
.header-search svg{width:15px;height:15px;color:var(--text-3);flex-shrink:0;transition:color .25s ease}
.header-search input{flex:1;min-width:0;background:none;border:none;outline:none;color:var(--text);font-size:13px}
.header-search input::placeholder{color:var(--text-3)}
.header-search:focus-within{border-color:var(--gold);background:rgba(21,58,102,0.9);box-shadow:0 0 0 3px rgba(224,178,82,0.16),0 4px 18px rgba(224,178,82,0.12)}
.header-search:focus-within svg{color:var(--gold)}
.header-search-btn{flex-shrink:0;padding:5px 13px;border-radius:9px;font-size:12px;font-weight:800;color:#0B2545;background:linear-gradient(135deg,var(--gold-light),var(--gold));box-shadow:0 2px 10px rgba(224,178,82,0.25);transition:all .2s ease;line-height:1.5}
.header-search-btn:active{transform:scale(0.94)}
.header-search-btn:hover{filter:brightness(1.06)}
.site-icon-btn{position:relative;width:34px;height:34px;border-radius:11px;display:flex;align-items:center;justify-content:center;background:var(--glass);border:1px solid var(--border);color:var(--text);transition:all .2s ease}
.site-icon-btn:active{transform:scale(0.92);border-color:var(--blue-light)}
.site-icon-btn svg{width:17px;height:17px}
/* 消息铃铛未读红点：贴在白色铃铛图标的右上角（图标 17×17 居中于按钮内） */
.site-icon-dot{position:absolute;top:2px;right:3px;width:8px;height:8px;border-radius:50%;background:var(--red);border:1.5px solid rgba(7,26,51,0.9);box-shadow:0 0 6px rgba(200,32,46,0.6)}

/* ---------- 首页倒计时（Banner下方卡片内） ---------- */
.hero-countdown{display:flex;gap:8px;margin-top:14px}
.hero-cd-item{flex:1;background:rgba(255,255,255,0.07);border:1px solid rgba(127,179,232,0.22);border-radius:var(--r-sm);padding:8px 0;text-align:center;backdrop-filter:blur(8px)}
.hero-cd-num{font-size:18px;font-weight:800;color:var(--gold);font-variant-numeric:tabular-nums}
.hero-cd-label{font-size:9px;color:var(--text-2);letter-spacing:1px;margin-top:2px}

/* ---------- Banner轮播（整图轮换：手动+自动） ---------- */
.banner-carousel{position:relative;margin:16px 16px 0;border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--shadow);border:1px solid rgba(224,178,82,0.18);z-index:1}
.banner-track{display:flex;transition:transform .55s var(--ease)}
.banner-slide{min-width:100%;position:relative;user-select:none;-webkit-user-drag:none}
.banner-slide img{width:100%;display:block;aspect-ratio:16/9;object-fit:cover;pointer-events:none}
.banner-dots{position:absolute;bottom:12px;right:14px;display:flex;gap:5px;z-index:2;background:rgba(5,18,38,0.42);padding:5px 9px;border-radius:20px;backdrop-filter:blur(6px)}
.banner-dot{width:6px;height:6px;border-radius:4px;background:rgba(255,255,255,0.42);transition:all .3s ease;border:none;padding:0}
.banner-dot.active{width:18px;background:var(--gold)}

/* ---------- 倒计时卡片（含起止时间） ---------- */
.countdown-card{margin:12px 16px 0;padding:14px 14px 12px;border-radius:var(--r-lg);background:var(--glass);border:1px solid var(--border);position:relative;z-index:1}
.countdown-card .hero-countdown{margin-top:0}
.cd-head{display:flex;align-items:center;justify-content:center;gap:6px;font-size:11px;color:var(--gold-light);letter-spacing:2px;font-weight:600;margin-bottom:10px}
.cd-head::before,.cd-head::after{content:'';width:26px;height:1px;background:linear-gradient(90deg,transparent,rgba(224,178,82,0.5))}
.cd-head::after{background:linear-gradient(90deg,rgba(224,178,82,0.5),transparent)}
.cd-range{text-align:center;font-size:10.5px;color:var(--text-3);margin-top:10px;font-variant-numeric:tabular-nums}
.cd-range b{color:var(--gold);font-weight:700}

/* ---------- 系统公告栏（上下逐条滚动播报，仅供查看） ---------- */
.notice-bar{display:flex;align-items:center;gap:9px;margin:12px 16px 0;height:40px;border-radius:var(--r-md);background:var(--glass);border:1px solid var(--border);overflow:hidden;position:relative;z-index:1}
.notice-tag{display:flex;align-items:center;gap:4px;height:100%;padding:0 10px 0 11px;flex-shrink:0;font-size:11px;font-weight:800;letter-spacing:1px;color:var(--gold);background:linear-gradient(90deg,rgba(224,178,82,0.18),rgba(224,178,82,0.05));border-right:1px solid rgba(224,178,82,0.24)}
.notice-tag svg{width:13px;height:13px}
.notice-scroll{flex:1;min-width:0;height:100%;overflow:hidden}
.notice-track{display:flex;flex-direction:column;will-change:transform}
.notice-item{height:40px;line-height:40px;flex-shrink:0;font-size:11.5px;color:var(--text-2);overflow:hidden}
/* 内层文本：内容过长时在此层做横向滚动，与纵向轮播互不干扰 */
.notice-item-inner{display:inline-block;white-space:nowrap;will-change:transform}

/* ---------- 区块标题 ---------- */
.section-head{display:flex;align-items:center;gap:10px;padding:20px 18px 12px;position:relative;z-index:1}
.section-head h2{font-size:16px;font-weight:700;color:var(--text)}
.section-head .section-bar{width:4px;height:17px;border-radius:2px;background:linear-gradient(to bottom,var(--gold),var(--blue))}
.section-head .section-sub{font-size:10px;letter-spacing:3px;color:var(--text-3);font-weight:600;margin-left:auto}

/* ---------- 主题筛选卡片 ---------- */
.theme-filter-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:0 16px 16px;position:relative;z-index:1}
.theme-filter-card{position:relative;overflow:hidden;padding:11px 11px 11px 13px;border-radius:12px;
  background:#0F2A4E;
  border:1.5px solid rgba(224,178,82,0.35);
  transition:all .22s cubic-bezier(.4,0,.2,1);text-align:left;cursor:pointer;display:flex;align-items:center;gap:9px;
  user-select:none;-webkit-user-select:none}
.theme-filter-card:hover{border-color:rgba(224,178,82,0.65);background:#13305C}
.theme-filter-card:hover .theme-filter-arrow{color:var(--gold);transform:translateX(2px)}
.theme-filter-card:active{transform:scale(0.96)}
.theme-filter-card:active .theme-filter-arrow{transform:translateX(3px)}
.theme-filter-card.full{grid-column:1 / -1;padding:12px 14px 12px 16px;gap:11px}
.theme-filter-text{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}
.theme-filter-no{width:26px;height:26px;border-radius:7px;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;color:#fff;background:rgba(224,178,82,0.8);border:1px solid rgba(255,255,255,0.2);flex-shrink:0;font-variant-numeric:tabular-nums}
.theme-filter-card.full .theme-filter-no{width:28px;height:28px;font-size:14px;border-radius:8px}
.theme-filter-main{font-size:12px;font-weight:700;color:#F2F7FF;line-height:1.4;flex:1;min-width:3.2em;text-shadow:0 1px 2px rgba(0,0,0,0.5);white-space:pre-line;text-align:left}
.theme-filter-card.full .theme-filter-main{font-size:13px}
.theme-filter-count{font-size:10.5px;font-weight:600;color:var(--gold);background:rgba(224,178,82,0.12);border:1px solid rgba(224,178,82,0.25);padding:4px 9px;border-radius:10px;flex-shrink:0}
.theme-filter-arrow{width:22px;height:22px;border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;color:rgba(224,178,82,0.65);background:rgba(224,178,82,0.08);border:1px solid rgba(224,178,82,0.28);transition:all .28s cubic-bezier(.4,0,.2,1)}
.theme-filter-arrow svg{width:12px;height:12px}
.theme-filter-card.full .theme-filter-arrow{width:24px;height:24px}
.theme-filter-card.full .theme-filter-arrow svg{width:13px;height:13px}
.theme-filter-card.active{background:#1E4A82;border-color:var(--gold)}
.theme-filter-card.active .theme-filter-no{color:#1B3A6B;background:var(--gold);border-color:var(--gold);font-weight:900}
.theme-filter-card.active .theme-filter-main{color:#fff}
.theme-filter-card.active .theme-filter-arrow{color:#1B3A6B;background:var(--gold);border-color:var(--gold);transform:rotate(90deg)}
.theme-filter-note{font-size:10px;font-weight:500;color:rgba(163,185,212,0.85);line-height:1.25;margin-top:1px;text-align:left}
.theme-filter-card.active .theme-filter-note{color:rgba(255,255,255,0.85)}

/* ---------- 瀑布流 ---------- */
.waterfall{display:flex;flex-wrap:wrap;gap:10px;padding:0 16px;position:relative;z-index:1}
.waterfall-col{flex:1;display:flex;flex-direction:column;gap:10px}

.photo-card{position:relative;border-radius:var(--r-lg);overflow:hidden;background:var(--bg-2);box-shadow:var(--shadow);transition:transform .25s ease;border:1px solid rgba(127,179,232,0.22)}
.photo-card:active{transform:scale(0.97)}
.photo-card-img{width:100%;display:block;object-fit:cover}
.photo-card-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(5,18,38,0.95) 0%,rgba(5,18,38,0.3) 52%,transparent 82%);pointer-events:none}
.photo-card-info{position:absolute;bottom:0;left:0;right:0;padding:10px 12px;z-index:2}
.photo-card-cat{display:inline-block;font-size:9px;letter-spacing:1px;color:#F2F7FF;font-weight:700;margin-bottom:4px;background:rgba(5,18,38,0.4);border:1px solid rgba(130,180,232,0.3);padding:2px 8px;border-radius:4px;text-shadow:0 1px 3px rgba(0,0,0,0.85),0 0 10px rgba(0,0,0,0.5)}
.photo-card-title{font-size:13px;font-weight:700;color:#fff;margin-bottom:4px;line-height:1.3;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.photo-card-author{font-size:10px;color:var(--text-2);display:flex;align-items:center;gap:4px}
.photo-card-author-dot{width:16px;height:16px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--blue-light));display:flex;align-items:center;justify-content:center;font-size:9px;color:#fff;font-weight:700;overflow:hidden;flex-shrink:0;border:1px solid rgba(130,180,232,0.45)}
.photo-card-author-dot img{width:100%;height:100%;object-fit:cover;display:block}
.photo-card-meta{display:flex;align-items:center;gap:6px;margin-top:5px;font-size:9.5px}
.photo-card-no{color:var(--gold);font-weight:700;background:rgba(224,178,82,0.14);border:1px solid rgba(224,178,82,0.24);padding:1px 7px;border-radius:4px;font-variant-numeric:tabular-nums;flex-shrink:0}
.photo-card-source{color:var(--text-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.photo-card-vote{position:absolute;top:10px;right:10px;z-index:3}
.vote-btn-sm{display:flex;align-items:center;gap:4px;padding:5px 10px;border-radius:20px;background:rgba(5,18,38,0.72);backdrop-filter:blur(8px);border:1px solid var(--border);font-size:11px;font-weight:700;color:var(--text);transition:all .25s ease}
.vote-btn-sm.voted{background:linear-gradient(135deg,var(--red),var(--red-light));border-color:transparent;color:#fff;box-shadow:0 2px 12px rgba(200,32,46,0.42)}
.vote-btn-sm svg{width:13px;height:13px;transition:all .25s ease}
.vote-btn-sm.voted svg{fill:#fff;animation:heartBeat .6s ease}
@keyframes heartBeat{0%{transform:scale(1)}15%{transform:scale(1.35)}30%{transform:scale(1)}45%{transform:scale(1.2)}60%{transform:scale(1)}100%{transform:scale(1)}}
.vote-btn-sm:active{transform:scale(0.9)}

/* ---------- 排行页投票信息条 ---------- */
.rank-info-bar{margin:12px 16px 0;padding:9px 12px;border-radius:var(--r-md);text-align:center;font-size:11px;color:var(--text-2);background:var(--glass);border:1px solid var(--border);position:relative;z-index:1}
.rank-info-bar b{color:var(--gold);font-weight:700;font-variant-numeric:tabular-nums}

/* ---------- 热门作品列表 ---------- */
.rank-list{padding:0 16px;position:relative;z-index:1;display:flex;flex-direction:column;gap:10px}
.rank-item{display:flex;align-items:center;gap:12px;padding:10px;border-radius:var(--r-md);background:var(--glass);border:1px solid var(--border);transition:all .25s ease}
.rank-item:active{transform:scale(0.97)}
.rank-thumb{width:56px;height:56px;border-radius:10px;object-fit:cover;flex-shrink:0}
.rank-info{flex:1;min-width:0}
.rank-title{font-size:13px;font-weight:700;color:var(--text);margin-bottom:3px;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.rank-author{font-size:10px;color:var(--text-2)}
.rank-meta{display:flex;align-items:center;gap:5px;margin-top:3px;font-size:10px}
.rank-meta .rank-no{color:var(--gold);font-weight:700;font-size:9.5px;background:rgba(224,178,82,0.14);border:1px solid rgba(224,178,82,0.24);padding:1px 7px;border-radius:4px;font-variant-numeric:tabular-nums;flex-shrink:0}
.rank-meta .rank-src{color:var(--text-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rank-votes{display:flex;align-items:center;gap:4px;font-size:13px;font-weight:800;color:var(--red-light);flex-shrink:0;font-variant-numeric:tabular-nums}
.rank-votes svg{width:13px;height:13px;fill:var(--red-light)}

/* ---------- 投票弹窗（界面居中样式） ---------- */
.vote-modal{position:fixed;inset:0;z-index:9000;display:none;align-items:center;justify-content:center;padding:0 22px}
.vote-modal.show{display:flex;animation:modalFadeIn .25s ease}
@keyframes modalFadeIn{from{opacity:0}to{opacity:1}}
.vote-modal-mask{position:absolute;inset:0;background:rgba(0,0,0,0.62);backdrop-filter:blur(4px)}
.vote-modal-body{position:relative;width:100%;max-width:340px;background:var(--bg-2);border-radius:var(--r-xl);padding:24px 20px 24px;animation:modalPop .32s var(--ease);box-shadow:0 20px 56px rgba(0,0,0,0.55);border:1px solid var(--border)}
@keyframes modalPop{from{transform:scale(0.88);opacity:0}to{transform:scale(1);opacity:1}}
.vote-modal-close{position:absolute;top:16px;right:16px;width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--bg-3);color:var(--text-2)}
.vote-modal-close svg{width:16px;height:16px}
.vote-modal-photo{width:100%;height:180px;border-radius:var(--r-lg);overflow:hidden;margin-bottom:16px;position:relative}
.vote-modal-photo img{width:100%;height:100%;object-fit:cover}
.vote-modal-photo::after{content:'';position:absolute;inset:0;background:linear-gradient(to top,rgba(5,18,38,0.5),transparent)}
.vote-modal-title{font-size:16px;font-weight:700;color:var(--text);text-align:center;margin-bottom:4px}
.vote-modal-desc{font-size:12px;color:var(--text-2);text-align:center;margin-bottom:20px}
.vote-modal-confirm{width:100%;padding:14px;border-radius:var(--r-md);font-size:15px;font-weight:700;color:#fff;background:linear-gradient(135deg,var(--blue),var(--blue-light));box-shadow:0 4px 20px rgba(42,98,181,0.38);transition:all .2s ease;display:flex;align-items:center;justify-content:center;gap:8px}
.vote-modal-confirm:active{transform:scale(0.96)}
.vote-modal-confirm svg{width:18px;height:18px}
/* 请求未返回前的挂起态：置灰 + 不可点击 */
.pending{opacity:.6;pointer-events:none;filter:grayscale(.35)}

/* 投票验证码（活动开启时显示） */
.vote-captcha-row{display:none;align-items:center;gap:10px;margin:0 0 14px}
.vote-captcha-row.show{display:flex}
.vote-captcha-input{flex:1;min-width:0;height:42px;padding:0 12px;border-radius:var(--r-md);border:1px solid var(--border);background:var(--bg-3);color:var(--text);font-size:14px;outline:none}
.vote-captcha-input:focus{border-color:var(--blue)}
.vote-captcha-img{width:104px;height:42px;border-radius:var(--r-md);border:1px solid var(--border);background:var(--bg-3);cursor:pointer;object-fit:cover;flex-shrink:0}

/* 投票成功动画 */
.vote-success{position:fixed;inset:0;z-index:9100;display:none;align-items:center;justify-content:center;pointer-events:none}
.vote-success.show{display:flex}
.vote-success-burst{position:absolute;width:4px;height:4px;border-radius:50%;opacity:0}
.vote-success-heart{position:relative;width:80px;height:80px;display:flex;align-items:center;justify-content:center;animation:successHeart .8s var(--ease)}
.vote-success-heart svg{width:48px;height:48px;color:var(--red-light);fill:var(--red-light);filter:drop-shadow(0 0 20px rgba(200,32,46,0.6))}
@keyframes successHeart{0%{transform:scale(0)}50%{transform:scale(1.3)}70%{transform:scale(0.9)}100%{transform:scale(1)}}
.vote-success-text{position:absolute;bottom:30%;left:0;right:0;text-align:center;font-size:16px;font-weight:700;color:var(--gold);opacity:0;animation:successText .5s ease .3s forwards}
@keyframes successText{to{opacity:1}}

/* ---------- Toast 全局提示组件 ---------- */
.toast{position:fixed;bottom:90px;left:50%;transform:translateX(-50%) translateY(20px);z-index:9200;background:var(--bg-3);color:var(--text);padding:10px 20px;border-radius:12px;font-size:13px;font-weight:600;box-shadow:var(--shadow);border:1px solid var(--border-bright);opacity:0;transition:all .3s ease;white-space:nowrap;display:flex;align-items:center;gap:6px;max-width:86vw}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast svg{width:16px;height:16px;color:var(--blue-bright);flex-shrink:0}
.toast.success{border-color:rgba(76,195,138,0.4)}
.toast.success svg{color:#4CC38A}
.toast.error{border-color:rgba(200,32,46,0.42)}
.toast.error svg{color:var(--red-light)}
.toast.warn{border-color:rgba(224,178,82,0.48)}
.toast.warn svg{color:var(--gold)}

/* ---------- 底部导航 ---------- */
.bottom-nav{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:100%;max-width:480px;z-index:200;display:flex;background:rgba(7,26,51,0.93);backdrop-filter:blur(16px);border-top:1px solid var(--border);padding:6px 0 calc(6px + env(safe-area-inset-bottom))}
.nav-item{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;padding:6px 0;color:var(--text-3);transition:color .25s ease;position:relative}
.nav-item.active{color:var(--blue-bright)}
.nav-item.active::before{content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);width:26px;height:3px;border-radius:2px;background:linear-gradient(90deg,var(--gold),var(--blue-light))}
.nav-item svg{width:22px;height:22px;transition:transform .25s ease}
.nav-item.active svg{transform:translateY(-1px) scale(1.08)}
.nav-item span{font-size:10px;font-weight:600}
.nav-item:active svg{transform:scale(0.88)}

/* ---------- 详情页 ---------- */
.detail-hero{position:relative;width:100%;height:340px;overflow:hidden}
.detail-hero-track{display:flex;height:100%;transition:transform .55s var(--ease)}
.detail-hero-slide{min-width:100%;height:100%;position:relative;user-select:none;-webkit-user-drag:none}
.detail-hero-slide img{width:100%;height:100%;object-fit:cover;pointer-events:none;-webkit-user-drag:none}
.detail-hero-overlay{position:absolute;inset:0;background:linear-gradient(to bottom,rgba(7,26,51,0.30) 0%,transparent 28%,rgba(7,26,51,0.32) 72%,var(--bg) 100%);pointer-events:none}
/* 标题独立板块（与上方图片分开） */
.detail-title-card{margin:16px 0;padding:15px 16px;border-radius:var(--r-lg);background:var(--glass);border:1px solid var(--border);position:relative;z-index:1}
.detail-title-card .detail-title{margin-bottom:0;font-size:21px}
.detail-body{position:relative;z-index:1;padding:0 18px}
.detail-cat-row{display:flex;align-items:center;gap:8px;margin-bottom:10px}
.detail-cat-tag{display:inline-flex;align-items:center;gap:4px;font-size:10px;letter-spacing:1px;color:var(--blue-bright);font-weight:600;background:rgba(78,141,218,0.14);border:1px solid rgba(78,141,218,0.24);padding:3px 10px;border-radius:6px}
.detail-title{font-size:22px;font-weight:800;color:#fff;line-height:1.3;margin-bottom:12px}
.detail-author{display:flex;align-items:center;gap:10px;padding:12px;border-radius:var(--r-md);background:var(--glass);border:1px solid var(--border);margin-bottom:16px}
.detail-author-avatar{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--blue-light));display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:800;color:#fff;flex-shrink:0;overflow:hidden;border:1px solid rgba(130,180,232,0.45)}
.detail-author-avatar img{width:100%;height:100%;object-fit:cover;display:block}
.detail-author-info{flex:1}
.detail-author-name{font-size:14px;font-weight:700;color:var(--text)}
.detail-author-meta{font-size:11px;color:var(--text-2)}
/* 选手编号 + 选送单位（重点信息） */
.contestant-badge{display:flex;gap:10px;margin-bottom:16px}
.cb-box{flex:1;display:flex;flex-direction:column;gap:4px;padding:13px 15px;border-radius:var(--r-md);background:linear-gradient(135deg,rgba(224,178,82,0.12),rgba(21,58,102,0.45));border:1px solid rgba(224,178,82,0.28)}
.cb-num{font-size:21px;font-weight:800;color:var(--gold);font-variant-numeric:tabular-nums;line-height:1.1}
.cb-source{font-size:14px;font-weight:700;color:var(--text);line-height:1.4}
.cb-label{font-size:10px;color:var(--text-2);letter-spacing:1px}
.detail-stats{display:flex;gap:10px;margin-bottom:16px}
.detail-stat{flex:1;text-align:center;padding:12px 8px;border-radius:var(--r-md);background:var(--glass);border:1px solid var(--border)}
.detail-stat-num{font-size:18px;font-weight:800;color:var(--text);font-variant-numeric:tabular-nums}
.detail-stat-num.gold{color:var(--gold)}
.detail-stat-num.red{color:var(--red-light)}
.detail-stat-num.blue{color:var(--blue-bright)}
.detail-stat-label{font-size:10px;color:var(--text-2);margin-top:2px}
.detail-desc{font-size:13px;color:var(--text-2);line-height:1.7;margin-bottom:20px;padding:14px;border-radius:var(--r-md);background:var(--glass);border:1px solid var(--border)}
.detail-vote-bar{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:100%;max-width:480px;z-index:200;display:flex;gap:10px;padding:12px 18px calc(12px + env(safe-area-inset-bottom));background:rgba(7,26,51,0.95);backdrop-filter:blur(16px);border-top:1px solid var(--border)}
.detail-vote-btn{flex:1;padding:14px;border-radius:var(--r-md);font-size:15px;font-weight:700;color:#fff;background:linear-gradient(135deg,var(--blue),var(--blue-light));box-shadow:0 4px 20px rgba(42,98,181,0.38);transition:all .2s ease;display:flex;align-items:center;justify-content:center;gap:8px}
.detail-vote-btn:active{transform:scale(0.96)}
.detail-vote-btn.voted{background:var(--bg-3);color:var(--text-2);box-shadow:none;border:1px solid var(--border)}
.detail-vote-btn svg{width:18px;height:18px}
.detail-share-btn{width:48px;height:48px;border-radius:var(--r-md);display:flex;align-items:center;justify-content:center;background:var(--glass);border:1px solid var(--border);color:var(--text)}
.detail-share-btn:active{transform:scale(0.92)}
.detail-share-btn svg{width:20px;height:20px}

/* ---------- 我的页 ---------- */
.profile-header{padding:28px 18px 20px;text-align:center;position:relative;z-index:1}
.profile-avatar{position:relative;width:72px;height:72px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--blue-light));display:flex;align-items:center;justify-content:center;font-size:28px;font-weight:800;color:#fff;margin:0 auto 12px;box-shadow:0 4px 24px rgba(42,98,181,0.38);cursor:pointer;overflow:visible;transition:transform .2s ease}
.profile-avatar:active{transform:scale(0.94)}
.avatar-img{width:100%;height:100%;border-radius:50%;object-fit:cover}
.avatar-default-icon{width:36px;height:36px;color:rgba(255,255,255,0.92)}
.profile-avatar-edit{position:absolute;right:-3px;bottom:-3px;width:25px;height:25px;border-radius:50%;background:var(--gold);display:flex;align-items:center;justify-content:center;box-shadow:0 2px 8px rgba(0,0,0,0.4);border:2px solid var(--bg)}
.profile-avatar-edit svg{width:12px;height:12px;color:#0E2A4E}
.profile-name{font-size:18px;font-weight:800;color:#fff;margin-bottom:6px;display:flex;justify-content:center;align-items:center;gap:6px;cursor:pointer}
.profile-name:active{opacity:0.75}
.profile-name svg{width:13px;height:13px;color:var(--text-3)}
.profile-bio{font-size:12px;color:var(--text-2);display:flex;justify-content:center;align-items:center;gap:5px;cursor:pointer;transition:opacity .2s ease}
.profile-bio:active{opacity:0.7}
.profile-bio svg{width:11px;height:11px;flex-shrink:0;color:var(--text-3)}
/* 修改昵称输入框 */
.edit-input{width:100%;padding:12px 14px;border-radius:var(--r-md);background:rgba(7,26,51,0.6);border:1px solid var(--border-bright);color:var(--text);font-size:14px;outline:none;margin-bottom:16px;transition:all .25s ease}
.edit-input:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(224,178,82,0.14)}
.profile-stats{display:flex;gap:10px;padding:0 18px;margin-bottom:16px;position:relative;z-index:1}
.profile-stat{flex:1;text-align:center;padding:14px 8px;border-radius:var(--r-md);background:var(--glass);border:1px solid var(--border)}
.profile-stat-num{font-size:19px;font-weight:800;color:var(--gold);font-variant-numeric:tabular-nums}
.profile-stat-label{font-size:10px;color:var(--text-2);margin-top:2px}
.profile-section-head{display:flex;align-items:center;gap:10px;padding:2px 18px 12px;position:relative;z-index:1}
.profile-section-head h2{font-size:16px;font-weight:700;color:var(--text)}
.profile-section-head .section-bar{width:4px;height:17px;border-radius:2px;background:linear-gradient(to bottom,var(--gold),var(--blue))}
.profile-section-head .section-sub{font-size:10px;letter-spacing:3px;color:var(--text-3);font-weight:600;margin-left:auto}
.profile-tab-content{padding:0 18px;position:relative;z-index:1}
.my-vote-item{display:flex;align-items:center;gap:10px;padding:12px 10px;border-radius:var(--r-md);background:var(--glass);border:1px solid var(--border);margin-bottom:8px;transition:all .25s ease}
.my-vote-item:active{transform:scale(0.97)}
.my-vote-thumb{width:58px;height:58px;border-radius:10px;object-fit:cover;flex-shrink:0}
.my-vote-info{flex:1;min-width:0}
.my-vote-title{font-size:13px;font-weight:700;color:var(--text);margin-bottom:4px;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.my-vote-author{font-size:10px;color:var(--text-2);margin-bottom:6px;display:flex;align-items:center;gap:5px}
.my-vote-author-name{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.my-vote-badge{display:inline-flex;align-items:center;gap:3px;font-size:10px;font-weight:600;color:var(--red-light);background:rgba(200,32,46,0.12);border:1px solid rgba(200,32,46,0.2);padding:2px 8px;border-radius:4px;flex-shrink:0}
.my-vote-badge svg{width:11px;height:11px;fill:var(--red-light)}
.my-vote-info .photo-card-meta{margin-top:0}
.my-vote-votes{flex-shrink:0;display:flex;flex-direction:column;align-items:flex-end;justify-content:space-between;align-self:stretch;gap:5px;padding-left:4px;white-space:nowrap}
.my-vote-votes-num{display:flex;align-items:baseline;gap:3px;justify-content:flex-end}
.my-vote-votes b{font-size:15px;font-weight:800;color:var(--gold);font-variant-numeric:tabular-nums;line-height:1}
.my-vote-votes span{font-size:10px;color:var(--text-3)}
.empty-state{text-align:center;padding:56px 20px}
.empty-state svg{width:46px;height:46px;color:var(--text-3);margin:0 auto 12px}
.empty-state-text{font-size:13px;color:var(--text-3);line-height:1.7}
.waterfall .empty-state{flex:0 0 100%;width:100%}

/* ---------- 搜索结果页 ---------- */
.search-summary{display:flex;align-items:baseline;flex-wrap:wrap;gap:5px;padding:14px 18px 10px;font-size:12px;color:var(--text-2);position:relative;z-index:1}
.search-summary b{color:var(--gold);font-weight:800;font-size:14px}
.search-summary .search-summary-kw{color:var(--blue-bright);font-weight:700;max-width:60%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- 提示条（单行展示，点击弹窗查看全部） ---------- */
.tip-bar{display:flex;align-items:center;gap:8px;padding:10px 14px;margin:14px 16px 14px;border-radius:var(--r-md);background:rgba(224,178,82,0.08);border:1px solid rgba(224,178,82,0.22);position:relative;z-index:1;cursor:pointer}
.tip-bar:active{transform:scale(0.985)}
.tip-bar svg{width:16px;height:16px;color:var(--gold);flex-shrink:0}
.tip-bar-text{font-size:11px;color:var(--text-2);line-height:1.5;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tip-bar-more{width:13px !important;height:13px !important;color:var(--text-3) !important;flex-shrink:0}

/* 提示条详情弹窗 */
.tip-modal-title{display:flex;align-items:center;justify-content:center;gap:8px;font-size:15px;font-weight:800;color:var(--gold);margin-bottom:14px}
.tip-modal-title svg{width:17px;height:17px}
.tip-modal-text{font-size:12.5px;color:var(--text-2);line-height:1.8;max-height:46vh;overflow-y:auto;text-align:left;background:rgba(21,58,102,0.5);border:1px solid var(--border);border-radius:var(--r-md);padding:12px 14px;margin-bottom:16px;word-break:break-all}

/* ---------- 分享海报 ---------- */
.share-poster-img{display:block;margin:0 auto;max-width:100%;max-height:44vh;border-radius:12px;box-shadow:0 10px 30px rgba(0,0,0,0.45);background:rgba(21,58,102,0.3);min-height:200px}
.share-poster-hint{text-align:center;font-size:10.5px;color:var(--text-3);margin:11px 0 13px;letter-spacing:.5px}
.share-save-btn{width:100%;padding:13px;border-radius:var(--r-md);font-size:14px;font-weight:800;color:#0B2545;background:linear-gradient(135deg,var(--gold-light),var(--gold));box-shadow:0 4px 18px rgba(224,178,82,0.32);display:flex;align-items:center;justify-content:center;gap:7px;transition:all .2s ease;border:none}
.share-save-btn:active{transform:scale(0.96)}
.share-save-btn svg{width:17px;height:17px}

/* ---------- 多端自适应：折叠屏 / 各尺寸手机 / 平板 ---------- */
/* 小屏手机（≤359px）：压缩作品卡片信息，避免文字拥挤溢出 */
@media (max-width:359px){
  .photo-card-info{padding:8px 10px}
  .photo-card-title{font-size:12px}
  .photo-card-cat{font-size:8.5px;padding:1px 6px}
  .photo-card-meta{font-size:9px;gap:4px}
  .photo-card-no{padding:1px 6px}
  .vote-btn-sm{padding:4px 9px;font-size:10px}
  .vote-btn-sm svg{width:12px;height:12px}
  .theme-filter-card.full{padding:10px 12px}
  .theme-filter-note{font-size:9px}
  .detail-stat-num{font-size:16px}
  .detail-stat{padding:11px 6px}
  .contestant-badge{gap:8px}
  .cb-box{padding:11px 12px}
  .cb-num{font-size:19px}
  .cb-source{font-size:13px}
}
/* 超窄折叠屏外屏（<320px）：作品瀑布流改单列，保证可读性 */
@media (max-width:319px){
  .waterfall{display:block}
  .waterfall-col{width:100%}
  .detail-hero{height:280px}
  .theme-filter-card.full .theme-filter-count{display:none}
}
/* 大屏（≥481px）：取消480px限宽居中，页面左右平铺铺满全宽 */
@media (min-width:481px){
  .page{max-width:100%}
  .ambient-bg{left:0;transform:none;width:100%}
  .bottom-nav{left:0;transform:none;max-width:100%}
  .detail-vote-bar{left:0;transform:none;max-width:100%}
}
/* 中屏（≥640px）：瀑布流改3列，主题分类一行4个，信息密度随屏宽提升 */
@media (min-width:640px){
  .waterfall{display:block;columns:3;column-gap:10px}
  .waterfall-col{display:contents}
  .waterfall .photo-card{margin-bottom:10px;break-inside:avoid;-webkit-column-break-inside:avoid}
  .waterfall .empty-state{column-span:all}
  .theme-filter-grid{grid-template-columns:repeat(4,1fr)}
}
/* 大屏（≥1024px）：瀑布流4列，Banner限高并将裁切对齐底部，保留图上文字完整可见 */
@media (min-width:1024px){
  .waterfall{columns:4}
  .banner-slide img{aspect-ratio:auto;height:430px;object-position:center bottom}
}

/* ---------- 消息中心 ---------- */
.msg-toolbar{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:14px 16px 4px;position:relative;z-index:1}
.msg-count{font-size:12px;color:var(--text-2)}
.msg-count b{color:var(--gold);font-size:14px;font-weight:800;font-variant-numeric:tabular-nums}
.msg-count .msg-unread{color:var(--red-light)}
.msg-actions{display:flex;gap:8px}
.msg-act-btn{display:inline-flex;align-items:center;gap:4px;padding:6px 12px;border-radius:999px;font-size:11.5px;font-weight:700;color:var(--blue-bright);background:rgba(21,58,102,0.55);border:1px solid var(--border);transition:all .2s ease}
.msg-act-btn:active{transform:scale(0.94)}
.msg-act-btn svg{width:13px;height:13px}
.msg-act-btn.danger{color:var(--red-light);border-color:rgba(200,32,46,0.3);background:rgba(200,32,46,0.08)}
.msg-list{padding:12px 16px 0;position:relative;z-index:1}
.msg-item{display:flex;gap:10px;padding:13px 12px;border-radius:var(--r-md);background:var(--glass);border:1px solid var(--border);margin-bottom:8px;transition:all .25s ease}
.msg-item:active{transform:scale(0.98)}
.msg-item.unread{background:rgba(21,58,102,0.78);border-color:var(--border-bright)}
.msg-icon{position:relative;width:34px;height:34px;border-radius:11px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.msg-icon svg{width:17px;height:17px}
.msg-icon.system{color:var(--blue-bright);background:rgba(78,141,218,0.16)}
.msg-icon.activity{color:var(--gold);background:rgba(224,178,82,0.16)}
.msg-icon.audit{color:#6FCF97;background:rgba(111,207,151,0.15)}
.msg-item.unread .msg-icon::after{content:'';position:absolute;top:-3px;right:-3px;width:9px;height:9px;border-radius:50%;background:var(--red);border:2px solid var(--bg-2);box-shadow:0 0 6px rgba(200,32,46,0.6)}
.msg-main{flex:1;min-width:0}
.msg-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:3px}
.msg-type{font-size:10px;font-weight:700;letter-spacing:1px;color:var(--blue-bright)}
.msg-item.unread .msg-type{color:var(--gold)}
.msg-time{font-size:10px;color:var(--text-3);flex-shrink:0;font-variant-numeric:tabular-nums}
.msg-title{font-size:13px;font-weight:700;color:var(--text);margin-bottom:3px}
.msg-content{font-size:11.5px;color:var(--text-2);line-height:1.65;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* ---------- 活动校验失败遮罩 ---------- */
.h5-activity-error{position:fixed;inset:0;z-index:9999;display:flex;align-items:center;justify-content:center;background:rgba(7,26,51,0.96);padding:24px}
.h5-activity-error-inner{text-align:center;max-width:320px}
.h5-activity-error-icon{width:64px;height:64px;margin:0 auto 18px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:34px;font-weight:800;color:#fff;background:linear-gradient(135deg,var(--red),var(--red-light));box-shadow:0 8px 30px rgba(200,32,46,0.4)}
.h5-activity-error-text{font-size:16px;font-weight:700;color:var(--text);line-height:1.7}