/* AA扑克 AApoker · 石板珊瑚主题 */
:root{
  --bg:#0c0f14;--bg2:#141920;--bg3:#1c232d;--panel:#242c38;
  --line:rgba(255,122,89,.32);--line2:rgba(255,255,255,.07);
  --coral:#ff7a59;--coral2:#ffb199;--coral3:#d45236;
  --ink:#f3ebe6;--muted:#a89a92;--muted2:#76685f;
  --ok:#6ee7b7;--bad:#fca5a5;
  --radius:12px;--shadow:0 16px 40px rgba(0,0,0,.5);--max:1120px;
  --font:"Segoe UI","PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  --display:"Avenir Next","PingFang SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);background:var(--bg);color:var(--ink);line-height:1.8;font-size:16px}
img{max-width:100%;display:block;border:0}
a{color:var(--coral);text-decoration:none;transition:.2s}a:hover{color:#fff}
h1,h2,h3,h4{margin:0 0 .55em;line-height:1.28;font-weight:800;color:#fff}
h1{font-family:var(--display);font-size:clamp(28px,4.2vw,46px);letter-spacing:.3px}
h2{font-size:clamp(22px,2.6vw,30px)}h3{font-size:clamp(17px,1.5vw,20px)}
p{margin:0 0 1em}ul,ol{margin:0 0 1em;padding-left:1.2em}li{margin:.28em 0}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 22px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

.ribbon{background:linear-gradient(90deg,#0c0f14,#3a221c 50%,#0c0f14);border-bottom:1px solid var(--line);font-size:13px;color:var(--muted)}
.ribbon .wrap{display:flex;justify-content:space-between;align-items:center;min-height:36px;gap:12px}
.ribbon .dot{background:var(--coral3);color:#fff;font-weight:800;font-size:11px;padding:2px 8px;border-radius:4px;margin-right:8px;letter-spacing:1px}
@media(max-width:800px){.ribbon .side{display:none}}

.mast{position:sticky;top:0;z-index:90;background:rgba(12,15,20,.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--line2)}
.mast.stick{box-shadow:0 10px 28px rgba(0,0,0,.45);border-color:var(--line)}
.mast-in{display:flex;align-items:center;gap:16px;min-height:66px}
.mark{display:flex;align-items:center;gap:10px;flex:none}
.mark img{width:36px;height:36px;border-radius:9px;border:1px solid var(--line)}
.mark b{display:block;font-size:15px;letter-spacing:1.2px;color:#fff}
.mark small{display:block;font-size:10.5px;color:var(--coral);letter-spacing:2px}
.menu{margin-left:auto;display:flex;align-items:center;gap:2px}
.menu a{color:var(--ink);font-size:13.5px;padding:8px 9px;border-radius:8px;white-space:nowrap}
.menu a:hover,.menu a[aria-current=page]{background:rgba(255,122,89,.12);color:var(--coral2)}
.ham{display:none;margin-left:auto;width:42px;height:36px;border-radius:8px;border:1px solid var(--line);background:transparent;color:var(--coral2);font-size:18px;cursor:pointer}
@media(max-width:1080px){.menu a{padding:8px 6px;font-size:12.5px}}
@media(max-width:960px){
  .menu{position:fixed;inset:0 0 0 auto;width:min(300px,84vw);background:var(--bg2);border-left:1px solid var(--line);flex-direction:column;align-items:stretch;padding:78px 16px 24px;transform:translateX(105%);transition:.28s;margin:0;overflow:auto}
  .menu.open{transform:none;box-shadow:-18px 0 48px rgba(0,0,0,.55)}
  .menu a{padding:12px 14px;border-bottom:1px solid var(--line2);border-radius:0;font-size:15px}
  .ham{display:block}.mast .cta{display:none}
  .shade{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:80}
}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 20px;border-radius:8px;font-weight:700;font-size:14px;border:1px solid transparent;cursor:pointer;transition:.22s;white-space:nowrap}
.btn-hot{background:linear-gradient(135deg,var(--coral2),var(--coral));color:#1a0c08;box-shadow:0 8px 22px rgba(255,122,89,.28)}
.btn-hot:hover{transform:translateY(-2px);color:#120805}
.btn-soft{border-color:var(--line);color:var(--ink);background:rgba(255,255,255,.03)}
.btn-soft:hover{border-color:var(--coral);color:var(--coral2)}
.btn-xs{padding:8px 14px;font-size:13px}.row-btns{display:flex;flex-wrap:wrap;gap:11px}

.sec{padding:68px 0}.sec-dim{background:linear-gradient(180deg,var(--bg2),var(--bg));border-top:1px solid var(--line2);border-bottom:1px solid var(--line2)}
.kicker{display:inline-flex;align-items:center;gap:8px;font-size:11.5px;letter-spacing:2.2px;font-weight:700;color:var(--coral);text-transform:uppercase;margin-bottom:12px}
.kicker::before{content:"";width:16px;height:2px;background:var(--coral);border-radius:2px}
.sec-head{margin-bottom:30px;max-width:760px}.sec-head p{color:var(--muted);margin:0}
.sec-flex{display:flex;justify-content:space-between;align-items:flex-end;gap:18px;flex-wrap:wrap;margin-bottom:26px}
.sec-flex .sec-head{margin:0}.link-all{font-weight:700;font-size:14px;white-space:nowrap}
.deck{font-size:clamp(15px,1.3vw,17px);color:#e8d9d0}

.banner{position:relative;overflow:hidden;border-bottom:1px solid var(--line);min-height:500px}
.banner-bg{position:absolute;inset:0}
.banner-bg img{width:100%;height:100%;object-fit:cover;opacity:.36}
.banner-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(12,15,20,.97) 0%,rgba(12,15,20,.8) 48%,rgba(12,15,20,.5) 100%),radial-gradient(640px 280px at 78% 30%,rgba(212,82,54,.28),transparent 70%)}
.banner-txt{position:relative;padding:74px 0 66px;max-width:700px}
.banner h1 em{font-style:normal;color:var(--coral2)}
.badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.badge{border:1px solid var(--line);background:rgba(0,0,0,.35);padding:5px 11px;border-radius:999px;font-size:12px;color:#e8d9d0}
.badge i{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--coral);margin-right:6px;vertical-align:middle}

.stats{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:linear-gradient(180deg,rgba(255,122,89,.08),rgba(255,255,255,.02));margin-top:-32px;position:relative;z-index:4}
.stats>div{padding:18px;border-right:1px solid var(--line2)}.stats>div:last-child{border-right:0}
.stats b{display:block;font-size:clamp(18px,2vw,24px);color:var(--coral2);line-height:1.2}
.stats span{display:block;font-size:12.6px;color:var(--muted);margin-top:5px}
@media(max-width:760px){.stats{grid-template-columns:1fr 1fr;margin-top:0}.stats>div:nth-child(2n){border-right:0}.stats>div:nth-child(-n+2){border-bottom:1px solid var(--line2)}}

.grid{display:grid;gap:16px}.grid-2{grid-template-columns:1fr 1fr}.grid-3{grid-template-columns:repeat(3,1fr)}
@media(max-width:940px){.grid-3{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.grid-2,.grid-3{grid-template-columns:1fr}}
.tile{background:linear-gradient(180deg,var(--panel),var(--bg3));border:1px solid var(--line2);border-radius:var(--radius);padding:20px;height:100%;transition:.22s}
.tile:hover{border-color:var(--line);transform:translateY(-3px);box-shadow:var(--shadow)}
.tile .n{font-size:11.5px;letter-spacing:2px;color:var(--coral);font-weight:800;display:block;margin-bottom:8px}
.tile p{color:var(--muted);font-size:14px;margin:0}

.split{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center}
.split.flip .media{order:-1}
@media(max-width:860px){.split{grid-template-columns:1fr}.split.flip .media{order:0}}
.split ul{list-style:none;padding:0;margin:14px 0 0}
.split li{position:relative;padding-left:22px;color:#e8d9d0;font-size:14.3px;margin:.5em 0}
.split li::before{content:"";position:absolute;left:4px;top:.72em;width:7px;height:7px;border-radius:2px;background:var(--coral);transform:rotate(45deg)}

.frame{margin:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--bg3);box-shadow:var(--shadow)}
.frame img{width:100%;height:100%;object-fit:cover}
.frame figcaption{padding:9px 13px;font-size:12.2px;color:var(--muted);border-top:1px solid var(--line2);background:rgba(0,0,0,.28)}
.frame-w img{aspect-ratio:16/9}
.placeholder{display:grid;place-items:center;text-align:center;min-height:160px;border:1px dashed rgba(255,122,89,.45);border-radius:var(--radius);background:repeating-linear-gradient(45deg,rgba(255,255,255,.02) 0 10px,transparent 10px 20px);color:var(--muted2);font-size:13px;padding:18px;gap:4px}
.placeholder b{color:var(--coral);letter-spacing:1px}

.scroll{border:1px solid var(--line);border-radius:var(--radius);overflow-x:auto;background:var(--bg3)}
table.diff{width:100%;border-collapse:collapse;min-width:560px;font-size:14px}
table.diff th,table.diff td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line2);vertical-align:top}
table.diff thead th{background:linear-gradient(180deg,rgba(255,122,89,.15),rgba(255,122,89,.04));color:var(--coral2);font-size:13px}
table.diff tbody tr:last-child td{border-bottom:0}
table.diff td:first-child{color:#fff;font-weight:600;white-space:nowrap}
table.diff .y{color:var(--ok)}table.diff .n{color:var(--muted2)}
table.sheet{width:100%;border-collapse:collapse;font-size:13.8px}
table.sheet th,table.sheet td{padding:10px 12px;border-bottom:1px solid var(--line2);text-align:left}
table.sheet thead th{color:var(--coral2);background:rgba(255,122,89,.1)}

.list{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:940px){.list{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.list{grid-template-columns:1fr}}
.card{display:flex;flex-direction:column;height:100%;overflow:hidden;background:linear-gradient(180deg,var(--panel),var(--bg3));border:1px solid var(--line2);border-radius:var(--radius);transition:.22s}
.card:hover{border-color:var(--line);transform:translateY(-3px);box-shadow:var(--shadow)}
.card .pic{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--bg2)}
.card .pic img{width:100%;height:100%;object-fit:cover;transition:transform .45s}
.card:hover .pic img{transform:scale(1.04)}
.card .tag{position:absolute;left:10px;top:10px;background:rgba(12,15,20,.9);border:1px solid var(--line);color:var(--coral2);font-size:11px;font-weight:700;padding:2px 9px;border-radius:999px;letter-spacing:1px}
.card .txt{padding:15px 15px 17px;display:flex;flex-direction:column;flex:1}
.card .when{font-size:12px;color:var(--muted2);margin-bottom:7px}
.card h3{font-size:16px;margin-bottom:7px}.card h3 a{color:#fff}.card h3 a:hover{color:var(--coral2)}
.card p{color:var(--muted);font-size:13.4px;flex:1;margin-bottom:10px}
.card .more{font-size:13px;font-weight:700;color:var(--coral)}

.pages{display:flex;justify-content:center;align-items:center;gap:7px;flex-wrap:wrap;margin-top:34px}
.pages button{min-width:40px;height:40px;padding:0 12px;border-radius:8px;cursor:pointer;background:var(--bg3);border:1px solid var(--line2);color:var(--ink);font-family:inherit;font-size:14px;font-weight:600}
.pages button:hover:not(:disabled){border-color:var(--coral);color:var(--coral2)}
.pages button[aria-current=true]{background:linear-gradient(135deg,var(--coral2),var(--coral));border-color:transparent;color:#1a0c08}
.pages button:disabled{opacity:.35;cursor:not-allowed}
.pages-note{text-align:center;color:var(--muted2);font-size:13px;margin-top:10px}

.trail{font-size:13px;color:var(--muted2);padding:16px 0 0}
.trail ol{list-style:none;display:flex;flex-wrap:wrap;gap:7px;padding:0;margin:0}
.trail li::after{content:"/";margin-left:7px;color:rgba(255,255,255,.18)}
.trail li:last-child::after{content:""}.trail a{color:var(--muted)}
.hero-page{border-bottom:1px solid var(--line2);background:linear-gradient(180deg,rgba(212,82,54,.12),transparent);padding-bottom:32px}
.hero-page .kicker{margin-top:12px}.hero-page p{color:var(--muted);max-width:740px;margin:0}
.shelf{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:34px;align-items:start}
@media(max-width:920px){.shelf{grid-template-columns:1fr}}
.prose{max-width:740px}
.prose .byline{display:flex;flex-wrap:wrap;gap:8px 14px;font-size:12.8px;color:var(--muted2);padding-bottom:15px;margin-bottom:18px;border-bottom:1px solid var(--line2)}
.prose .byline b{color:var(--coral)}
.prose h2{font-size:clamp(18px,2vw,23px);margin-top:34px;padding-left:11px;border-left:3px solid var(--coral)}
.prose h3{font-size:17px;margin-top:22px;color:var(--coral2)}
.prose p,.prose li{color:#e8d9d0}.prose .frame{margin:20px 0}
.call{border:1px solid var(--line);border-radius:var(--radius);background:rgba(212,82,54,.12);padding:15px 17px;margin:18px 0}
.call b{color:var(--coral2)}
.chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:26px}
.chips a{font-size:12px;padding:4px 10px;border-radius:999px;border:1px solid var(--line2);color:var(--muted);background:var(--bg3)}
.aside{position:sticky;top:86px;display:grid;gap:14px}
.aside-box{border:1px solid var(--line2);border-radius:var(--radius);background:var(--bg3);padding:15px}
.aside-box h4{font-size:13px;letter-spacing:1.2px;color:var(--coral);margin:0 0 10px}
.aside-box ul{list-style:none;padding:0;margin:0}
.aside-box li{padding:7px 0;border-bottom:1px dashed var(--line2);font-size:13.4px}
.aside-box li:last-child{border-bottom:0}.aside-box a{color:#e8d9d0}.aside-box .btn{width:100%}
@media(max-width:920px){.aside{position:static}}
.pager-nav{display:grid;grid-template-columns:1fr 1fr;gap:11px;margin-top:34px;padding-top:20px;border-top:1px solid var(--line2)}
.pager-nav a{border:1px solid var(--line2);border-radius:var(--radius);padding:12px 14px;background:var(--bg3);color:#e8d9d0;font-size:13.4px}
.pager-nav a:hover{border-color:var(--coral)}.pager-nav small{display:block;color:var(--muted2);font-size:11px;margin-bottom:4px;letter-spacing:1px}
@media(max-width:580px){.pager-nav{grid-template-columns:1fr}}

.qa{display:grid;gap:9px}
.qa details{border:1px solid var(--line2);border-radius:var(--radius);background:var(--bg3)}
.qa details[open]{border-color:var(--line)}
.qa summary{cursor:pointer;padding:14px 46px 14px 16px;position:relative;font-weight:600;color:#fff;list-style:none}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:"+";position:absolute;right:16px;top:50%;transform:translateY(-50%);color:var(--coral);font-size:19px}
.qa details[open] summary::after{content:"–"}
.qa .ans{padding:0 16px 14px;color:var(--muted);font-size:14px}
.flow{counter-reset:s;display:grid;gap:11px;list-style:none;padding:0}
.flow li{counter-increment:s;position:relative;padding:14px 15px 14px 52px;border:1px solid var(--line2);border-radius:var(--radius);background:var(--bg3);margin:0}
.flow li::before{content:counter(s,decimal-leading-zero);position:absolute;left:15px;top:14px;font-weight:800;color:var(--coral);font-size:14px}
.flow b{display:block;color:#fff;margin-bottom:2px}.flow span{color:var(--muted);font-size:13.4px}
.say{border:1px solid var(--line2);border-radius:var(--radius);background:var(--bg3);padding:18px;margin:0}
.say p{color:#e8d9d0;font-size:14.2px}.say footer{color:var(--coral);font-size:12.8px;font-weight:600}
.dl{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:780px){.dl{grid-template-columns:1fr}}
.dl-item{border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(180deg,rgba(255,122,89,.1),var(--bg3));padding:22px 18px;text-align:center;transition:.22s}
.dl-item:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.dl-item .os{font-size:11.5px;letter-spacing:2.4px;color:var(--coral);font-weight:800}
.dl-item h3{margin:8px 0 4px;font-size:18px}.dl-item .ver{color:var(--muted2);font-size:12px;margin-bottom:12px}
.dl-item ul{list-style:none;padding:0;margin:0 0 14px;text-align:left}
.dl-item li{font-size:13.2px;color:var(--muted);padding-left:17px;position:relative}
.dl-item li::before{content:"✓";position:absolute;left:0;color:var(--ok)}

.finale{position:relative;overflow:hidden;text-align:center;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.finale-bg{position:absolute;inset:0}.finale-bg img{width:100%;height:100%;object-fit:cover;opacity:.26}
.finale-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(12,15,20,.84),rgba(12,15,20,.94))}
.finale .wrap{position:relative;padding:56px 22px}.finale p{color:#e8d9d0;max-width:660px;margin:0 auto 20px}.finale .row-btns{justify-content:center}

.foot{background:var(--bg2);border-top:1px solid var(--line);padding:44px 0 0;font-size:14px}
.foot-g{display:grid;grid-template-columns:1.35fr repeat(3,1fr);gap:24px;padding-bottom:26px}
@media(max-width:840px){.foot-g{grid-template-columns:1fr 1fr}}
@media(max-width:500px){.foot-g{grid-template-columns:1fr}}
.foot-g h5{font-size:12.5px;color:var(--coral);letter-spacing:1.3px;margin:0 0 11px}
.foot-g ul{list-style:none;padding:0;margin:0}.foot-g li{margin:7px 0}.foot-g a{color:var(--muted);font-size:13.2px}
.foot-blurb p{color:var(--muted);font-size:13.2px;max-width:320px}
.foot-brand{display:flex;align-items:center;gap:9px;margin-bottom:11px}
.foot-brand img{width:36px;height:36px;border-radius:9px;border:1px solid var(--line)}
.foot-brand b{color:#fff;font-size:15px;letter-spacing:1.3px}
.foot-note{border-top:1px solid var(--line2);padding:14px 0 20px;color:var(--muted2);font-size:12.2px;line-height:1.7}
.foot-note .age{display:inline-flex;border:1px solid var(--line);border-radius:999px;padding:2px 9px;color:var(--coral);font-weight:700;font-size:11px;margin-right:7px}
.foot-bot{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-top:9px}
.rise{position:fixed;right:16px;bottom:20px;z-index:60;width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:var(--bg3);border:1px solid var(--line);color:var(--coral);cursor:pointer;font-size:16px;opacity:0;pointer-events:none;transition:.25s}
.rise.show{opacity:1;pointer-events:auto}
.show-up{opacity:0;transform:translateY(14px);transition:opacity .5s,transform .5s}
.show-up.on{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.show-up{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}