/* HHPOKER · 深蓝铜金主题（与上一版黑金站区分） */
:root{
  --bg:#071525;
  --bg2:#0c1f35;
  --bg3:#122a45;
  --panel:#132f4c;
  --line:rgba(201,148,90,.28);
  --line2:rgba(255,255,255,.08);
  --copper:#c9945a;
  --copper2:#e8b87a;
  --copper3:#8a6235;
  --teal:#3d9aad;
  --text:#e6edf5;
  --muted:#93a4b8;
  --muted2:#6d7f94;
  --ok:#3cb371;
  --radius:16px;
  --shadow:0 20px 48px rgba(0,0,0,.45);
  --max:1180px;
  --font:"Source Han Sans SC","Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --display:"Cormorant Garamond","Songti SC","Noto Serif SC",Georgia,serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.85;font-size:16px}
img{max-width:100%;display:block;border:0}
a{color:var(--copper2);text-decoration:none;transition:.2s}
a:hover{color:#fff}
h1,h2,h3,h4{margin:0 0 .55em;line-height:1.3;font-weight:800;color:#fff}
h1{font-family:var(--display);font-size:clamp(30px,4.6vw,52px);font-weight:700;letter-spacing:.5px}
h2{font-size:clamp(22px,2.8vw,34px)}
h3{font-size:clamp(17px,1.6vw,21px)}
p{margin:0 0 1em}
ul,ol{margin:0 0 1em;padding-left:1.25em}
li{margin:.3em 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)}

/* top notice */
.notice{background:linear-gradient(90deg,#0a1a2c,#1a2f28 50%,#0a1a2c);border-bottom:1px solid var(--line);font-size:13px;color:var(--muted)}
.notice .wrap{display:flex;justify-content:space-between;align-items:center;min-height:36px;gap:12px}
.notice .pill{background:var(--copper);color:#1a1208;font-weight:800;font-size:11px;padding:2px 8px;border-radius:4px;margin-right:8px;letter-spacing:1px}
@media(max-width:800px){.notice .r{display:none}}

/* header */
.hd{position:sticky;top:0;z-index:90;background:rgba(7,21,37,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line2)}
.hd.stuck{box-shadow:0 10px 28px rgba(0,0,0,.4);border-color:var(--line)}
.hd-in{display:flex;align-items:center;gap:18px;min-height:68px}
.logo{display:flex;align-items:center;gap:10px;flex:none}
.logo .mark{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:linear-gradient(145deg,#1a3a5c,#0b1c2f);display:grid;place-items:center;color:var(--copper2);font-family:var(--display);font-weight:700;font-size:15px;letter-spacing:-1px}
.logo b{display:block;font-size:17px;letter-spacing:1.5px;color:#fff}
.logo small{display:block;font-size:11px;color:var(--copper);letter-spacing:2px}
.nav{margin-left:auto;display:flex;align-items:center;gap:2px}
.nav a{color:var(--text);font-size:14px;padding:8px 10px;border-radius:8px;white-space:nowrap}
.nav a:hover,.nav a[aria-current=page]{background:rgba(201,148,90,.14);color:var(--copper2)}
.nav-btn{display:none;margin-left:auto;width:42px;height:36px;border-radius:8px;border:1px solid var(--line);background:transparent;color:var(--copper2);font-size:18px;cursor:pointer}
@media(max-width:1100px){.nav a{padding:8px 7px;font-size:13px}}
@media(max-width:980px){
  .nav{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:80px 16px 24px;transform:translateX(105%);transition:.28s;margin:0;overflow:auto}
  .nav.open{transform:none;box-shadow:-20px 0 50px rgba(0,0,0,.5)}
  .nav a{padding:12px 14px;border-bottom:1px solid var(--line2);border-radius:0;font-size:15px}
  .nav-btn{display:block}
  .hd .cta{display:none}
  .nav-mask{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:80}
}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:10px;font-weight:700;font-size:14.5px;border:1px solid transparent;cursor:pointer;transition:.22s;white-space:nowrap}
.btn-c{background:linear-gradient(135deg,var(--copper2),var(--copper));color:#1a1208;box-shadow:0 8px 24px rgba(201,148,90,.3)}
.btn-c:hover{transform:translateY(-2px);color:#0d0904}
.btn-o{border-color:var(--line);color:var(--text);background:rgba(255,255,255,.03)}
.btn-o:hover{border-color:var(--copper);color:var(--copper2)}
.btn-s{padding:9px 16px;font-size:13px}
.btns{display:flex;flex-wrap:wrap;gap:12px}

/* sections */
.sec{padding:72px 0}
.sec-t{padding:44px 0}
.sec-alt{background:linear-gradient(180deg,var(--bg2),var(--bg));border-top:1px solid var(--line2);border-bottom:1px solid var(--line2)}
.k{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:2.5px;font-weight:700;color:var(--copper);text-transform:uppercase;margin-bottom:12px}
.k::before{content:"";width:22px;height:1px;background:var(--copper)}
.sec-h{margin-bottom:34px;max-width:820px}
.sec-h p{color:var(--muted);margin:0}
.sec-row{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap;margin-bottom:30px}
.sec-row .sec-h{margin:0}
.more{font-weight:700;font-size:14px;white-space:nowrap}
.lead{font-size:clamp(15px,1.35vw,17.5px);color:#b8c6d6}

/* hero */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero-bg{position:absolute;inset:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.38}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(7,21,37,.95) 0%,rgba(7,21,37,.72) 48%,rgba(7,21,37,.55) 100%),radial-gradient(800px 360px at 70% 40%,rgba(61,154,173,.18),transparent 70%)}
.hero-in{position:relative;padding:78px 0 70px;max-width:740px}
.hero h1 em{font-style:normal;color:var(--copper2)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.chip{border:1px solid var(--line);background:rgba(0,0,0,.35);padding:5px 12px;border-radius:999px;font-size:12.5px;color:#c5d0dc}
.chip::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--teal);margin-right:7px;vertical-align:middle}

/* stats */
.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(201,148,90,.08),rgba(255,255,255,.02));margin-top:-36px;position:relative;z-index:4}
.stats>div{padding:22px;border-right:1px solid var(--line2)}
.stats>div:last-child{border-right:0}
.stats b{display:block;font-size:clamp(20px,2.2vw,28px);color:var(--copper2);line-height:1.2}
.stats span{display:block;font-size:13px;color:var(--muted);margin-top:5px}
@media(max-width:780px){.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 / cards */
.g{display:grid;gap:18px}
.g2{grid-template-columns:1fr 1fr}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:960px){.g3,.g4{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{background:linear-gradient(180deg,var(--panel),var(--bg3));border:1px solid var(--line2);border-radius:var(--radius);padding:24px;height:100%;transition:.22s}
.card:hover{border-color:var(--line);transform:translateY(-3px);box-shadow:var(--shadow)}
.card .n{font-size:12px;letter-spacing:2px;color:var(--copper);font-weight:800;display:block;margin-bottom:10px}
.card p{color:var(--muted);font-size:14.3px;margin:0}

/* split */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:42px;align-items:center}
.split.flip .media{order:-1}
@media(max-width:880px){.split{grid-template-columns:1fr}.split.flip .media{order:0}}
.split ul{list-style:none;padding:0;margin:16px 0 0}
.split li{position:relative;padding-left:24px;color:#b7c4d3;font-size:14.6px;margin:.55em 0}
.split li::before{content:"";position:absolute;left:4px;top:.75em;width:8px;height:8px;border-radius:50%;background:var(--teal)}

/* figures / slots */
.fig{margin:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--bg3);box-shadow:var(--shadow)}
.fig img{width:100%;height:100%;object-fit:cover}
.fig figcaption{padding:10px 14px;font-size:12.5px;color:var(--muted);border-top:1px solid var(--line2);background:rgba(0,0,0,.25)}
.fig-w img{aspect-ratio:16/9}
.fig-t img{aspect-ratio:3/4}
.fig-sq img{aspect-ratio:1}
.fig-c{background:radial-gradient(500px 260px at 50% 20%,rgba(61,154,173,.12),transparent 70%)}
.fig-c img{object-fit:contain;padding:12px}
.slot{display:grid;place-items:center;text-align:center;min-height:180px;border:1px dashed rgba(201,148,90,.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:20px;gap:4px}
.slot b{color:var(--copper);letter-spacing:1px}

/* table */
.tbl{border:1px solid var(--line);border-radius:var(--radius);overflow-x:auto;background:var(--bg3)}
table.cmp{width:100%;border-collapse:collapse;min-width:600px;font-size:14.2px}
table.cmp th,table.cmp td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--line2);vertical-align:top}
table.cmp thead th{background:linear-gradient(180deg,rgba(201,148,90,.16),rgba(201,148,90,.04));color:var(--copper2);font-size:13.5px;letter-spacing:.5px}
table.cmp tbody tr:last-child td{border-bottom:0}
table.cmp td:first-child{color:#fff;font-weight:600;white-space:nowrap}
table.cmp .y{color:var(--copper2)}
table.cmp .n{color:var(--muted2)}
table.sch{width:100%;border-collapse:collapse;font-size:14px}
table.sch th,table.sch td{padding:11px 14px;border-bottom:1px solid var(--line2);text-align:left}
table.sch thead th{color:var(--copper2);background:rgba(201,148,90,.1)}

/* posts */
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:960px){.posts{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.posts{grid-template-columns:1fr}}
.post{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}
.post:hover{border-color:var(--line);transform:translateY(-3px);box-shadow:var(--shadow)}
.post .thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--bg2)}
.post .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s}
.post:hover .thumb img{transform:scale(1.04)}
.post .tag{position:absolute;left:10px;top:10px;background:rgba(7,21,37,.85);border:1px solid var(--line);color:var(--copper2);font-size:11px;font-weight:700;padding:2px 9px;border-radius:999px;letter-spacing:1px}
.post .bd{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1}
.post .meta{font-size:12px;color:var(--muted2);margin-bottom:8px}
.post h3{font-size:16.5px;margin-bottom:8px}
.post h3 a{color:#fff}
.post h3 a:hover{color:var(--copper2)}
.post p{color:var(--muted);font-size:13.8px;flex:1;margin-bottom:12px}
.post .go{font-size:13px;font-weight:700;color:var(--copper)}

/* pager */
.pager{display:flex;justify-content:center;align-items:center;gap:7px;flex-wrap:wrap;margin-top:38px}
.pager button{min-width:40px;height:40px;padding:0 12px;border-radius:9px;cursor:pointer;background:var(--bg3);border:1px solid var(--line2);color:var(--text);font-family:inherit;font-size:14px;font-weight:600}
.pager button:hover:not(:disabled){border-color:var(--copper);color:var(--copper2)}
.pager button[aria-current=true]{background:linear-gradient(135deg,var(--copper2),var(--copper));border-color:transparent;color:#1a1208}
.pager button:disabled{opacity:.35;cursor:not-allowed}
.pager-info{text-align:center;color:var(--muted2);font-size:13px;margin-top:12px}

/* crumb / page head / article */
.crumb{font-size:13px;color:var(--muted2);padding:18px 0 0}
.crumb ol{list-style:none;display:flex;flex-wrap:wrap;gap:7px;padding:0;margin:0}
.crumb li::after{content:"/";margin-left:7px;color:rgba(255,255,255,.2)}
.crumb li:last-child::after{content:""}
.crumb a{color:var(--muted)}
.page-h{border-bottom:1px solid var(--line2);background:linear-gradient(180deg,rgba(61,154,173,.07),transparent);padding-bottom:36px}
.page-h .k{margin-top:14px}
.page-h p{color:var(--muted);max-width:780px;margin:0}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:40px;align-items:start}
@media(max-width:940px){.layout{grid-template-columns:1fr}}
.article{max-width:780px}
.article .am{display:flex;flex-wrap:wrap;gap:8px 16px;font-size:13px;color:var(--muted2);padding-bottom:18px;margin-bottom:22px;border-bottom:1px solid var(--line2)}
.article .am b{color:var(--copper)}
.article h2{font-size:clamp(19px,2vw,25px);margin-top:40px;padding-left:12px;border-left:3px solid var(--copper)}
.article h3{font-size:18px;margin-top:26px;color:var(--copper2)}
.article p,.article li{color:#b8c4d2}
.article .fig{margin:24px 0}
.article blockquote{margin:22px 0;padding:16px 20px;border-left:3px solid var(--copper);background:rgba(201,148,90,.07);border-radius:0 10px 10px 0;color:#d0d8e2}
.note{border:1px solid var(--line);border-radius:var(--radius);background:rgba(61,154,173,.08);padding:18px 20px;margin:22px 0}
.note b{color:var(--copper2)}
.tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:30px}
.tags a{font-size:12px;padding:4px 11px;border-radius:999px;border:1px solid var(--line2);color:var(--muted);background:var(--bg3)}
.side{position:sticky;top:90px;display:grid;gap:16px}
.side-b{border:1px solid var(--line2);border-radius:var(--radius);background:var(--bg3);padding:18px}
.side-b h4{font-size:13.5px;letter-spacing:1.2px;color:var(--copper);margin:0 0 12px}
.side-b ul{list-style:none;padding:0;margin:0}
.side-b li{padding:8px 0;border-bottom:1px dashed var(--line2);font-size:13.8px}
.side-b li:last-child{border-bottom:0}
.side-b a{color:#cdd6e0}
.side-b .btn{width:100%}
@media(max-width:940px){.side{position:static}}
.pn{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:40px;padding-top:24px;border-top:1px solid var(--line2)}
.pn a{border:1px solid var(--line2);border-radius:var(--radius);padding:14px 16px;background:var(--bg3);color:#cdd6e0;font-size:13.8px}
.pn a:hover{border-color:var(--copper)}
.pn small{display:block;color:var(--muted2);font-size:11.5px;margin-bottom:4px;letter-spacing:1px}
@media(max-width:600px){.pn{grid-template-columns:1fr}}

/* faq / steps / quotes / dl */
.faq{display:grid;gap:10px}
.faq details{border:1px solid var(--line2);border-radius:var(--radius);background:var(--bg3)}
.faq details[open]{border-color:var(--line)}
.faq summary{cursor:pointer;padding:15px 48px 15px 18px;position:relative;font-weight:600;color:#fff;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);color:var(--copper);font-size:20px}
.faq details[open] summary::after{content:"–"}
.faq .ans{padding:0 18px 16px;color:var(--muted);font-size:14.2px}
.steps{counter-reset:s;display:grid;gap:12px;list-style:none;padding:0}
.steps li{counter-increment:s;position:relative;padding:16px 18px 16px 58px;border:1px solid var(--line2);border-radius:var(--radius);background:var(--bg3);margin:0}
.steps li::before{content:counter(s,decimal-leading-zero);position:absolute;left:18px;top:16px;font-weight:800;color:var(--copper);font-size:15px}
.steps b{display:block;color:#fff;margin-bottom:3px}
.steps span{color:var(--muted);font-size:13.8px}
.quote{border:1px solid var(--line2);border-radius:var(--radius);background:var(--bg3);padding:22px;margin:0}
.quote p{color:#c8d2dd;font-size:14.5px}
.quote footer{color:var(--copper);font-size:13px;font-weight:600}
.dl{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:800px){.dl{grid-template-columns:1fr}}
.dlc{border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(180deg,rgba(201,148,90,.1),var(--bg3));padding:26px 22px;text-align:center;transition:.22s}
.dlc:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.dlc .os{font-size:12px;letter-spacing:2.5px;color:var(--copper);font-weight:800}
.dlc h3{margin:8px 0 4px;font-size:20px}
.dlc .ver{color:var(--muted2);font-size:12.5px;margin-bottom:14px}
.dlc ul{list-style:none;padding:0;margin:0 0 16px;text-align:left}
.dlc li{font-size:13.4px;color:var(--muted);padding-left:18px;position:relative}
.dlc li::before{content:"✓";position:absolute;left:0;color:var(--teal)}

/* band / footer */
.band{position:relative;overflow:hidden;text-align:center;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.band-bg{position:absolute;inset:0}
.band-bg img{width:100%;height:100%;object-fit:cover;opacity:.28}
.band-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,21,37,.82),rgba(7,21,37,.94))}
.band .wrap{position:relative;padding:64px 22px}
.band p{color:#b4c1d0;max-width:700px;margin:0 auto 22px}
.band .btns{justify-content:center}
.ft{background:var(--bg2);border-top:1px solid var(--line);padding:50px 0 0;font-size:14px}
.ft-g{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:28px;padding-bottom:32px}
@media(max-width:860px){.ft-g{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.ft-g{grid-template-columns:1fr}}
.ft-g h5{font-size:13px;color:var(--copper);letter-spacing:1.4px;margin:0 0 12px}
.ft-g ul{list-style:none;padding:0;margin:0}
.ft-g li{margin:8px 0}
.ft-g a{color:var(--muted);font-size:13.5px}
.ft-g a:hover{color:var(--copper2)}
.ft-about p{color:var(--muted);font-size:13.4px;max-width:340px}
.ft-brand{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.ft-brand .mark{width:40px;height:40px;border-radius:10px;border:1px solid var(--line);background:linear-gradient(145deg,#1a3a5c,#0b1c2f);display:grid;place-items:center;color:var(--copper2);font-family:var(--display);font-weight:700;font-size:14px}
.ft-brand b{color:#fff;font-size:16px;letter-spacing:1.5px}
.ft-n{border-top:1px solid var(--line2);padding:16px 0 24px;color:var(--muted2);font-size:12.4px;line-height:1.75}
.ft-n .rg{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:999px;padding:2px 10px;color:var(--copper);font-weight:700;font-size:11.5px;margin-right:8px}
.ft-b{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:10px}
.to-top{position:fixed;right:18px;bottom:22px;z-index:60;width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:var(--bg3);border:1px solid var(--line);color:var(--copper);cursor:pointer;font-size:17px;opacity:0;pointer-events:none;transition:.25s}
.to-top.show{opacity:1;pointer-events:auto}
.reveal{opacity:0;transform:translateY(16px);transition:opacity .55s,transform .55s}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}