/* PokerStars 下载站 — 浅色专业软件站 */
:root {
  --red: #E10600;
  --red-dark: #B80500;
  --red-soft: #fff0ef;
  --ink: #1a1a1a;
  --muted: #5c5c5c;
  --line: #e6e6e6;
  --bg: #f5f6f8;
  --card: #ffffff;
  --max: 1120px;
  --radius: 10px;
  --shadow: 0 8px 28px rgba(26, 26, 26, 0.08);
  --font: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  font-size: 16px;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--red);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.wrap {
  width: min(100% - 32px, var(--max));
  margin-inline: auto;
}

/* Header */
.site-head {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}

.site-head .inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 68px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 700;
  font-size: 1.05rem;
  text-decoration: none;
  flex-shrink: 0;
}

.logo img {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.logo:hover {
  text-decoration: none;
  color: var(--red);
}

.menu-btn {
  display: none;
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 8px;
  padding: 8px 12px;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--ink);
}

.menu {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 18px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.menu a {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 500;
  text-decoration: none;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
}

.menu a:hover,
.menu a.is-on {
  color: var(--red);
  border-bottom-color: var(--red);
  text-decoration: none;
}

/* Hero download */
.hero-dl {
  background:
    linear-gradient(135deg, #ffffff 0%, #fff5f4 48%, #f5f6f8 100%);
  border-bottom: 1px solid var(--line);
  padding: 56px 0 48px;
}

.hero-dl .grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
}

.hero-dl .tag {
  display: inline-block;
  background: var(--red-soft);
  color: var(--red);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 14px;
}

.hero-dl h1 {
  margin: 0 0 14px;
  font-size: clamp(1.8rem, 4vw, 2.55rem);
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.hero-dl .lead {
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 36em;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 1rem;
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.btn-red {
  background: var(--red);
  color: #fff;
  box-shadow: 0 10px 24px rgba(225, 6, 0, 0.28);
}

.btn-red:hover {
  background: var(--red-dark);
  color: #fff;
}

.btn-line {
  background: #fff;
  color: var(--ink);
  border-color: var(--line);
}

.btn-line:hover {
  border-color: var(--red);
  color: var(--red);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 24px;
  color: var(--muted);
  font-size: 0.88rem;
}

.hero-meta strong {
  color: var(--ink);
}

.hero-visual {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: #fff;
  border: 1px solid var(--line);
}

.hero-visual img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

/* OS boxes */
.os-box {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.os-box article {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 18px;
  text-align: center;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.os-box article:hover {
  border-color: #f5b5b2;
  box-shadow: var(--shadow);
}

.os-box .ico {
  width: 48px;
  height: 48px;
  margin: 0 auto 12px;
  border-radius: 12px;
  background: var(--red-soft);
  color: var(--red);
  display: grid;
  place-items: center;
  font-size: 1.35rem;
  font-weight: 700;
}

.os-box h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
}

.os-box p {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 0.88rem;
}

.os-box .btn {
  width: 100%;
  padding: 10px 14px;
  font-size: 0.92rem;
}

/* Sections */
.sec {
  padding: 56px 0;
}

.sec-alt {
  background: #fff;
  border-block: 1px solid var(--line);
}

.sec-head {
  margin-bottom: 28px;
  max-width: 40em;
}

.sec-head h2 {
  margin: 0 0 10px;
  font-size: clamp(1.45rem, 3vw, 1.9rem);
  letter-spacing: -0.01em;
}

.sec-head p {
  margin: 0;
  color: var(--muted);
}

.point-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.point-grid article {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 22px;
}

.point-grid .num {
  color: var(--red);
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

.point-grid h3 {
  margin: 0 0 10px;
  font-size: 1.08rem;
}

.point-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

/* Shots / figures */
.shot {
  margin: 0;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.shot img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: #eee;
}

.shot figcaption {
  padding: 10px 14px;
  font-size: 0.82rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
  background: #fafafa;
}

.shot-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.shot-grid.three {
  grid-template-columns: repeat(3, 1fr);
}

.prose {
  max-width: 48em;
}

.prose h2,
.prose h3 {
  margin-top: 1.6em;
  margin-bottom: 0.5em;
}

.prose p {
  color: #333;
}

.prose ul,
.prose ol {
  color: #333;
  padding-left: 1.25em;
}

.prose li {
  margin-bottom: 0.45em;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
}

/* Preview cards */
.preview-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.preview-list a.item {
  display: block;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  color: inherit;
  text-decoration: none;
  transition: box-shadow 0.15s ease, border-color 0.15s ease;
}

.preview-list a.item:hover {
  border-color: #f5b5b2;
  box-shadow: var(--shadow);
  text-decoration: none;
}

.preview-list .thumb {
  aspect-ratio: 16 / 9;
  object-fit: cover;
  width: 100%;
  background: #eee;
}

.preview-list .body {
  padding: 16px;
}

.preview-list .body h3 {
  margin: 0 0 8px;
  font-size: 1rem;
  color: var(--ink);
}

.preview-list .body p {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.more-link {
  display: inline-flex;
  margin-top: 22px;
  font-weight: 600;
}

/* News rows + pager */
.news-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.news-row {
  display: grid;
  grid-template-columns: 120px 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  color: inherit;
  text-decoration: none;
}

.news-row:last-child {
  border-bottom: none;
}

.news-row:hover {
  background: #fff8f7;
  text-decoration: none;
}

.news-row img {
  width: 120px;
  height: 72px;
  object-fit: cover;
  border-radius: 6px;
  background: #eee;
}

.news-row h3 {
  margin: 0 0 4px;
  font-size: 1rem;
  color: var(--ink);
}

.news-row p {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.news-row time {
  color: var(--muted);
  font-size: 0.85rem;
  white-space: nowrap;
}

.pager {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
  justify-content: center;
}

.pager button {
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  color: var(--ink);
}

.pager button:hover {
  border-color: var(--red);
  color: var(--red);
}

.pager button.is-on {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
}

/* FAQ */
.faq details {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 18px;
  margin-bottom: 12px;
}

.faq summary {
  cursor: pointer;
  font-weight: 650;
  list-style: none;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::before {
  content: "+";
  display: inline-block;
  width: 1.2em;
  color: var(--red);
  font-weight: 800;
}

.faq details[open] summary::before {
  content: "−";
}

.faq details p {
  margin: 12px 0 4px;
  color: var(--muted);
}

/* Steps */
.steps {
  counter-reset: step;
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 14px;
}

.steps li {
  counter-increment: step;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 18px 18px 64px;
  position: relative;
}

.steps li::before {
  content: counter(step);
  position: absolute;
  left: 16px;
  top: 16px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--red);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 0.9rem;
}

.steps h3 {
  margin: 0 0 6px;
  font-size: 1.02rem;
}

.steps p {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

/* Page banner */
.page-banner {
  background: #fff;
  border-bottom: 1px solid var(--line);
  padding: 36px 0;
}

.page-banner h1 {
  margin: 0 0 8px;
  font-size: clamp(1.6rem, 3vw, 2.1rem);
}

.page-banner p {
  margin: 0;
  color: var(--muted);
  max-width: 40em;
}

/* Footer */
.site-foot {
  background: #1f1f1f;
  color: #c9c9c9;
  padding: 48px 0 28px;
  margin-top: 24px;
}

.site-foot a {
  color: #e8e8e8;
}

.site-foot a:hover {
  color: #fff;
}

.foot-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 28px;
  margin-bottom: 28px;
}

.site-foot h3 {
  color: #fff;
  margin: 0 0 12px;
  font-size: 0.95rem;
}

.site-foot ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-foot li {
  margin-bottom: 8px;
}

.site-foot p {
  margin: 0 0 10px;
  font-size: 0.9rem;
  line-height: 1.65;
}

.foot-copy {
  border-top: 1px solid #333;
  padding-top: 18px;
  font-size: 0.82rem;
  color: #999;
}

/* 404 */
.err-box {
  text-align: center;
  padding: 80px 0;
}

.err-box .code {
  font-size: 4rem;
  font-weight: 800;
  color: var(--red);
  line-height: 1;
  margin-bottom: 12px;
}

/* Utilities */
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-40 { margin-top: 40px; }
.mb-0 { margin-bottom: 0; }
.text-muted { color: var(--muted); }

/* Responsive */
@media (max-width: 960px) {
  .hero-dl .grid,
  .split {
    grid-template-columns: 1fr;
  }

  .os-box {
    grid-template-columns: repeat(2, 1fr);
  }

  .point-grid,
  .preview-list,
  .shot-grid.three {
    grid-template-columns: 1fr 1fr;
  }

  .foot-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 760px) {
  .menu-btn {
    display: inline-flex;
  }

  .menu {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    padding: 8px 16px 16px;
    box-shadow: var(--shadow);
  }

  .menu.is-open {
    display: flex;
  }

  .menu a {
    padding: 12px 4px;
    border-bottom: 1px solid var(--line);
  }

  .menu a.is-on {
    border-bottom-color: var(--line);
  }

  .site-head {
    position: relative;
  }

  .site-head .inner {
    position: relative;
  }

  .os-box,
  .point-grid,
  .preview-list,
  .shot-grid,
  .shot-grid.three,
  .foot-grid {
    grid-template-columns: 1fr;
  }

  .news-row {
    grid-template-columns: 88px 1fr;
  }

  .news-row time {
    grid-column: 2;
  }

  .news-row img {
    width: 88px;
    height: 56px;
  }

  .hero-dl {
    padding: 36px 0 32px;
  }
}

/* —— Subpage layout compat (campaigns/guides/bulletin) —— */
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px;flex-wrap:wrap}
.btn-main{display:inline-flex;align-items:center;justify-content:center;padding:12px 22px;border-radius:999px;font-weight:700;background:linear-gradient(135deg,#E10600,#9b0000);color:#fff;border:0;box-shadow:0 10px 24px rgba(225,6,0,.28)}
.btn-main:hover{color:#fff;filter:brightness(1.05)}
.nav-btn{display:none;width:42px;height:42px;border:1px solid #dde3ee;border-radius:10px;background:#fff;cursor:pointer;position:relative}
.nav-btn::before{content:"";display:block;width:18px;height:2px;margin:0 auto;background:#1a2336;box-shadow:0 -6px 0 #1a2336,0 6px 0 #1a2336}
nav.nav{display:flex;flex-wrap:wrap;align-items:center;gap:6px 16px}
nav.nav a{color:#5b6b86;font-size:.92rem;padding:6px 0;position:relative}
nav.nav a:hover,nav.nav a.is-on{color:#111}
nav.nav a.is-on::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:#E10600;border-radius:2px}
.page-hero{padding:28px 0 8px;background:linear-gradient(180deg,#f7f9fc,#fff)}
.page-hero h1{margin:8px 0 10px;font-size:clamp(1.6rem,3vw,2.2rem)}
.page-hero .lead{color:#5b6b86;max-width:720px}
.crumbs{font-size:.86rem;color:#7a879e;margin-bottom:8px}
.crumbs a{color:#7a879e}.crumbs a:hover{color:#E10600}
.crumbs span{margin:0 6px}
.section{padding:28px 0 48px}
.feed{display:flex;flex-direction:column;gap:0}
.feed-item{display:grid;grid-template-columns:200px 1fr;gap:16px;padding:16px 0;border-bottom:1px solid #e6ebf3;align-items:start}
.feed-item .shot{margin:0;border-radius:12px;overflow:hidden;border:1px solid #e6ebf3;background:#0a0f1a}
.feed-item .shot img,.feed-item img{width:100%;height:120px;object-fit:cover;display:block}
.feed-item .meta{margin:0 0 6px;font-size:.8rem;color:#8a96ab}
.feed-item h2,.feed-item h3{margin:0 0 8px;font-size:1.1rem}
.feed-item h2 a,.feed-item h3 a{color:#152036}
.feed-item h2 a:hover,.feed-item h3 a:hover{color:#E10600}
.feed-item p{margin:0;color:#5b6b86;font-size:.92rem}
.detail{max-width:780px}
.detail .cover{margin:0 0 20px;border-radius:14px;overflow:hidden;border:1px solid #e6ebf3}
.detail .cover img{width:100%;aspect-ratio:21/9;object-fit:cover}
.detail .meta{color:#8a96ab;font-size:.86rem}
.table-wrap{overflow:auto;border:1px solid #e6ebf3;border-radius:12px;margin:16px 0}
.table-wrap table{width:100%;border-collapse:collapse;min-width:560px;background:#fff}
.table-wrap th,.table-wrap td{padding:12px 14px;border-bottom:1px solid #e6ebf3;text-align:left;font-size:.9rem}
.table-wrap th{background:#f3f6fb;color:#152036}
.table-wrap td{color:#5b6b86}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card-grid a,.card-grid .card{display:flex;flex-direction:column;background:#fff;border:1px solid #e6ebf3;border-radius:14px;overflow:hidden;color:inherit;transition:.2s}
.card-grid a:hover,.card-grid .card:hover{transform:translateY(-2px);border-color:#cfd8e8;box-shadow:0 12px 28px rgba(20,30,50,.08)}
.card-grid img{width:100%;aspect-ratio:16/9;object-fit:cover}
.card-grid .body{padding:16px}
.card-grid h3{margin:0 0 8px;font-size:1.05rem;color:#152036}
.card-grid p{margin:0;color:#5b6b86;font-size:.9rem}
.cta-box{margin:28px 0;padding:22px 24px;border-radius:14px;border:1px solid #f0c7c4;background:linear-gradient(120deg,#fff5f4,#fff);display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between}
.site-foot .wrap{display:grid;gap:18px}
.foot-nav{display:flex;flex-wrap:wrap;gap:10px 18px}
.foot-nav a{color:#5b6b86;font-size:.9rem}
.foot-copy{color:#8a96ab;font-size:.82rem;border-top:1px solid #e6ebf3;padding-top:14px}
@media(max-width:760px){
  .nav-btn{display:inline-flex;align-items:center;justify-content:center}
  nav.nav{display:none;width:100%;flex-direction:column;align-items:stretch;gap:0;padding:8px 0 12px}
  nav.nav.is-open{display:flex}
  nav.nav a{padding:12px 4px;border-bottom:1px solid #e6ebf3}
  .site-head .btn-main{display:none}
  .feed-item{grid-template-columns:1fr}
  .feed-item .shot img,.feed-item img{height:160px}
  .card-grid{grid-template-columns:1fr}
}
@media(max-width:960px){
  .card-grid{grid-template-columns:1fr 1fr}
}

.post-card{background:#fff;border:1px solid #e6ebf3;border-radius:14px;overflow:hidden;display:flex;flex-direction:column}
.post-card .shot{display:block;margin:0}
.post-card .shot img{width:100%;aspect-ratio:16/9;object-fit:cover}
.post-card .card-body{padding:16px;display:flex;flex-direction:column;gap:8px;flex:1}
.post-card h2{margin:0;font-size:1.1rem}
.post-card h2 a{color:#152036}
.post-card h2 a:hover{color:#E10600}
.post-card p{margin:0;color:#5b6b86;font-size:.9rem;flex:1}
.post-card .btn{margin-top:8px;align-self:flex-start}