/* 烟烟电竞 · 前台样式 */
:root{
  --c1:#ff6a3d;--c2:#ff3d77;
  --ink:#2a1d17;--ink2:#7a5c4f;
  --card:rgba(255,255,255,.62);--line:rgba(255,255,255,.75);
  --shadow:0 10px 30px rgba(120,60,30,.12);
  --ease:cubic-bezier(.22,1,.36,1);
  --safe-b:env(safe-area-inset-bottom,0px);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{scroll-behavior:smooth}
body{margin:0;font:15px/1.6 -apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--ink);background:#f8ebe2;min-height:100vh;overflow-x:hidden}
body.lock{overflow:hidden}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}

/* ---------- 启动动画 ---------- */
.splash{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#1c1412;transition:opacity .6s var(--ease),visibility .6s}
.splash.hide{opacity:0;visibility:hidden}
.splash-logo{font-size:30px;font-weight:900;letter-spacing:6px;background:linear-gradient(90deg,var(--c1),#ffd29a,var(--c2),var(--c1));background-size:300% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:flow 2s linear infinite}
.splash-bar{width:120px;height:3px;border-radius:3px;background:rgba(255,255,255,.12);margin-top:18px;overflow:hidden}
.splash-bar i{display:block;height:100%;width:40%;border-radius:3px;background:linear-gradient(90deg,var(--c1),var(--c2));animation:load 1s var(--ease) infinite}
@keyframes flow{to{background-position:300% 0}}
@keyframes load{0%{transform:translateX(-100%)}100%{transform:translateX(260%)}}

/* ---------- 背景 ---------- */
.bg-layer{position:fixed;top:0;right:0;bottom:0;left:0;z-index:-1;overflow:hidden;background:linear-gradient(180deg,#fdf3ec,#f6e4d8)}
.bg-img{position:absolute;top:0;right:0;bottom:0;left:0;background-size:cover;background-position:center}
.blob{position:absolute;border-radius:50%;filter:blur(60px);opacity:.35;animation:drift 18s ease-in-out infinite alternate}
.b1{width:320px;height:320px;background:var(--c1);top:-80px;left:-100px}
.b2{width:260px;height:260px;background:var(--c2);top:40%;right:-120px;animation-delay:-6s}
.b3{width:240px;height:240px;background:#ffc86b;bottom:-60px;left:10%;animation-delay:-12s}
@keyframes drift{to{transform:translate(60px,80px) scale(1.15)}}

/* ---------- 主体 ---------- */
.page{max-width:480px;margin:0 auto;padding:12px 16px calc(28px + var(--safe-b))}
.glass{background:var(--card);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);-webkit-backdrop-filter:blur(14px) saturate(140%);backdrop-filter:blur(14px) saturate(140%)}

.hero{position:relative;margin:0 -16px;overflow:hidden}
.hero-img{width:100%;animation:float 6s ease-in-out infinite}
.hero-shine{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(110deg,transparent 35%,rgba(255,255,255,.45) 50%,transparent 65%);transform:translateX(-120%);animation:shine 5s 1.2s ease-in-out infinite;pointer-events:none;mix-blend-mode:soft-light}
@keyframes float{50%{transform:translateY(-6px)}}
@keyframes shine{0%,60%{transform:translateX(-120%)}100%{transform:translateX(120%)}}

.welcome{padding:22px 18px 18px;margin-top:4px;text-align:center}
.welcome-title{margin:0;font-size:24px;line-height:1.35;font-weight:900;letter-spacing:1px;background:linear-gradient(90deg,var(--ink) 0%,var(--c1) 45%,var(--c2) 60%,var(--ink) 100%);background-size:250% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:flow 6s linear infinite}
.tags{display:flex;flex-wrap:wrap;justify-content:center;gap:7px;margin-top:12px}
.tag{font-size:12.5px;font-weight:600;padding:4px 11px;border-radius:99px;color:#fff;background:linear-gradient(120deg,var(--c1),var(--c2));box-shadow:0 4px 12px -4px var(--c1);opacity:0;transform:translateY(8px) scale(.9);animation:pop .6s var(--ease) forwards;animation-delay:calc(.5s + var(--i) * .08s)}
@keyframes pop{to{opacity:1;transform:none}}
.quick-title{display:flex;align-items:center;gap:10px;margin:18px 0 10px;color:var(--ink2);font-size:13px;letter-spacing:4px}
.quick-title:before,.quick-title:after{content:"";flex:1;height:1px;background:linear-gradient(90deg,transparent,rgba(122,92,79,.35),transparent)}
.quicknav{display:flex;flex-direction:column;gap:8px}
.qn{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:14px;background:rgba(255,255,255,.55);text-align:left;font-size:14px;font-weight:600;transition:transform .25s var(--ease),background .25s}
.qn:active{transform:scale(.97);background:#fff}
.qn span{flex:1;min-width:0}
.qn-no,.sec-no{flex:none;display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:8px;font-size:13px;color:#fff;background:linear-gradient(135deg,var(--c1),var(--c2));box-shadow:0 4px 10px -3px var(--c1)}
.qn-arrow{width:8px;height:8px;border-right:2px solid var(--ink2);border-bottom:2px solid var(--ink2);transform:rotate(45deg) translate(-2px,-2px);opacity:.6}

/* ---------- 板块 ---------- */
.sec{margin-top:26px;scroll-margin-top:14px}
.sec-head{position:relative;display:flex;align-items:center;gap:10px;margin:0 0 14px;padding:12px 16px;border-radius:16px;font-size:16px;font-weight:800;background:linear-gradient(120deg,rgba(255,255,255,.85),rgba(255,236,214,.85));border:1px solid var(--line);box-shadow:var(--shadow);overflow:hidden}
.sec-head:after{content:"";position:absolute;right:-20px;top:-30px;width:90px;height:90px;border-radius:50%;background:radial-gradient(circle,var(--c1),transparent 70%);opacity:.18}
.sec-head span{flex:1}

.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.cell{position:relative;display:flex;flex-direction:column;align-items:center;padding:14px 6px 12px;border-radius:20px;background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);overflow:hidden;transition:transform .35s var(--ease),box-shadow .35s var(--ease)}
.cell:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(160deg,rgba(255,255,255,.9),transparent 55%);opacity:.6;pointer-events:none}
.cell-icon{position:relative;width:72px;height:72px;transition:transform .45s var(--ease)}
.cell-icon img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 6px 8px rgba(80,40,20,.18))}
.cell-name{position:relative;margin-top:8px;font-size:13px;font-weight:600;line-height:1.3;text-align:center}
.cell:active{transform:scale(.94)}
@media (hover:hover){.cell:hover{transform:translateY(-4px);box-shadow:0 16px 34px -10px rgba(120,60,30,.35)}.cell:hover .cell-icon{transform:translateY(-3px) rotate(-4deg) scale(1.06)}}
.ripple{position:absolute;border-radius:50%;background:radial-gradient(circle,var(--c1) 0%,transparent 70%);opacity:.35;transform:scale(0);animation:ripple .6s var(--ease) forwards;pointer-events:none}
@keyframes ripple{to{transform:scale(4);opacity:0}}

.longimg{padding:8px;overflow:hidden}
.ph{position:relative;background:linear-gradient(100deg,rgba(255,255,255,.35) 30%,rgba(255,255,255,.75) 50%,rgba(255,255,255,.35) 70%);background-size:300% 100%;animation:skeleton 1.4s linear infinite;border-radius:14px;overflow:hidden}
.ph+.ph{border-radius:0}
.longimg .ph:first-child{border-radius:14px 14px 0 0}.longimg .ph:last-child{border-radius:0 0 14px 14px}.longimg .ph:only-child{border-radius:14px}
.ph img{position:absolute;top:0;left:0;width:100%;height:100%;opacity:0;transition:opacity .5s ease;cursor:zoom-in}
.ph.loaded{animation:none;background:none}
.ph.loaded img{opacity:1}
@keyframes skeleton{to{background-position:-300% 0}}

/* 滚动出现 */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease);transition-delay:calc(var(--d,0) * 80ms)}
.reveal.in{opacity:1;transform:none}

.foot{text-align:center;margin-top:34px;font-size:12px}
.foot a{color:var(--ink2);opacity:.75;padding:6px 10px}
.foot a:active{opacity:1}

/* ---------- 详情面板 ---------- */
.panel{position:fixed;top:0;right:0;bottom:0;left:0;z-index:20;background:#f8ebe2;transform:translateX(100%);visibility:hidden;transition:transform .5s var(--ease),visibility .5s;display:flex;flex-direction:column;box-shadow:-20px 0 60px rgba(0,0,0,.2)}
.panel.open{transform:none;visibility:visible}
.panel:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:inherit;z-index:-1}
.panel-progress{position:absolute;top:0;left:0;right:0;height:3px;z-index:3}
.panel-progress i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--c1),var(--c2));border-radius:0 3px 3px 0;transition:width .1s}
.panel-bar{position:relative;z-index:2;flex:none;display:flex;align-items:center;gap:8px;max-width:480px;width:100%;margin:0 auto;padding:10px 12px;padding-top:calc(10px + env(safe-area-inset-top,0px))}
.panel-title{flex:1;text-align:center;font-size:17px;font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.icon-btn{flex:none;width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.75);box-shadow:0 4px 14px rgba(120,60,30,.12);transition:transform .25s var(--ease)}
.icon-btn:active{transform:scale(.88)}
.icon-btn svg{width:20px;height:20px;fill:none;stroke:var(--ink);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.panel-scroll{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain}
.tabs-wrap{position:sticky;top:0;z-index:2;max-width:480px;margin:0 auto;padding:6px 12px 10px;background:linear-gradient(180deg,#f8ebe2 70%,rgba(248,235,226,0))}
.tabs{position:relative;display:flex;gap:4px;overflow-x:auto;scrollbar-width:none;padding:4px;border-radius:16px;background:rgba(255,255,255,.6);border:1px solid var(--line);box-shadow:var(--shadow);scroll-behavior:smooth}
.tabs::-webkit-scrollbar{display:none}
.tabs.single{justify-content:center}
.tab{position:relative;z-index:1;flex:none;padding:8px 14px;border-radius:12px;font-size:14px;font-weight:600;color:var(--ink2);white-space:nowrap;transition:color .3s}
.tab.on{color:#fff}
.tabs-ink{position:absolute;z-index:0;top:4px;bottom:4px;left:0;width:0;border-radius:12px;background:linear-gradient(120deg,var(--c1),var(--c2));box-shadow:0 6px 16px -6px var(--c1);transition:transform .45s var(--ease),width .45s var(--ease)}
.tab-body{max-width:480px;margin:0 auto;padding:4px 12px calc(30px + var(--safe-b))}
.tab-page{animation:pageIn .45s var(--ease)}
.tab-page.from-left{animation-name:pageInL}
@keyframes pageIn{from{opacity:0;transform:translateX(40px)}}
@keyframes pageInL{from{opacity:0;transform:translateX(-40px)}}
.tab-page .ph{border-radius:0;box-shadow:none}
.tab-page .imgs{border-radius:18px;overflow:hidden;box-shadow:0 14px 40px -12px rgba(120,60,30,.35);background:rgba(255,255,255,.4)}
.empty{padding:70px 20px;text-align:center;color:var(--ink2)}
.empty b{display:block;font-size:44px;margin-bottom:10px;animation:float 3s ease-in-out infinite}
.swipe-tip{position:fixed;left:50%;bottom:calc(24px + var(--safe-b));transform:translate(-50%,20px);padding:8px 16px;border-radius:99px;background:rgba(30,20,16,.78);color:#fff;font-size:12.5px;opacity:0;pointer-events:none;transition:.5s var(--ease);white-space:nowrap}
.swipe-tip.show{opacity:1;transform:translate(-50%,0)}
.top-btn{position:fixed;right:16px;bottom:calc(24px + var(--safe-b));z-index:4;width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--c1),var(--c2));box-shadow:0 8px 20px -6px var(--c1);display:flex;align-items:center;justify-content:center;opacity:0;transform:scale(.6);pointer-events:none;transition:.35s var(--ease)}
.top-btn.show{opacity:1;transform:none;pointer-events:auto}
.top-btn svg{width:22px;height:22px;fill:none;stroke:#fff;stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round}
@media (min-width:520px){.top-btn{right:calc(50% - 240px + 16px)}}

/* ---------- 图片查看器 ---------- */
.viewer{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;background:rgba(10,8,8,.96);opacity:0;visibility:hidden;transition:opacity .35s,visibility .35s}
.viewer.open{opacity:1;visibility:visible}
.viewer-scroll{position:absolute;top:0;right:0;bottom:0;left:0;overflow:auto;-webkit-overflow-scrolling:touch;display:flex;justify-content:center;align-items:flex-start}
.viewer-scroll img{width:100%;max-width:900px;flex:none;margin:auto;transform:scale(.92);transition:transform .4s var(--ease);-webkit-touch-callout:default;user-select:none}
.viewer.open .viewer-scroll img{transform:none}
.viewer-scroll.zoomed{justify-content:flex-start}
.viewer-scroll.zoomed img{max-width:none;transition:none}
.viewer-bar{position:absolute;left:0;right:0;bottom:0;padding:14px 16px calc(14px + var(--safe-b));display:flex;justify-content:space-between;color:rgba(255,255,255,.75);font-size:12.5px;background:linear-gradient(0deg,rgba(0,0,0,.6),transparent);pointer-events:none}
.viewer-close{position:absolute;top:calc(12px + env(safe-area-inset-top,0px));right:12px;width:40px;height:40px;border-radius:50%;background:rgba(0,0,0,.5);color:#fff;font-size:28px;line-height:38px;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);box-shadow:0 0 0 1px rgba(255,255,255,.25)}
.viewer-nav{position:absolute;top:50%;width:40px;height:56px;margin-top:-28px;border-radius:12px;background:rgba(0,0,0,.45);color:#fff;font-size:32px;display:none;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.viewer-nav.prev{left:8px}.viewer-nav.next{right:8px}
.viewer.multi .viewer-nav{display:block}

@media (prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}.tag{opacity:1;transform:none}}