/* ===== 星马宸竞 · 极简纯白品牌站 ===== */

:root{
  --bg:#FFFFFF;
  --bg-soft:#F7F7F8;
  --ink:#0A0A0B;
  --ink-2:#52525B;
  --ink-3:#8A8A94;
  --line:#E8E8EC;
  --line-2:#F0F0F2;
  --dark:#0A0A0B;
  --accent:#5B5BD6;
  --radius:16px;
  --radius-lg:24px;
  --maxw:1200px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --font:"PingFang SC","HarmonyOS Sans SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}

body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}

h1,h2,h3,h4{font-weight:650;line-height:1.25;letter-spacing:-.02em}
a{color:inherit;text-decoration:none}
ul{list-style:none}
img,svg{display:block;max-width:100%}
button{font-family:inherit}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.container-narrow{max-width:860px}

/* ---------- 通用按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:52px;padding:0 28px;border-radius:999px;
  font-size:15px;font-weight:500;letter-spacing:.01em;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease),border-color .25s var(--ease),color .25s var(--ease);
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}

.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#000;box-shadow:0 12px 28px rgba(0,0,0,.20)}

.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--ink);box-shadow:0 8px 20px rgba(0,0,0,.06)}

.btn-light{background:#fff;color:var(--ink)}
.btn-light:hover{box-shadow:0 14px 32px rgba(0,0,0,.28)}

.btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.28)}
.btn-outline:hover{border-color:#fff;background:rgba(255,255,255,.06)}

.btn-sm{height:40px;padding:0 20px;font-size:14px}
.btn-block{width:100%;margin-top:20px}
.arrow{transition:transform .25s var(--ease)}
.btn:hover .arrow{transform:translateX(3px)}

/* ---------- 导航 ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(255,255,255,.82);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .3s var(--ease),background .3s var(--ease);
}
.nav.is-scrolled{border-bottom-color:var(--line);background:rgba(255,255,255,.92)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}

.logo{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:-.03em}
.logo-mark{
  width:32px;height:32px;border-radius:9px;background:var(--ink);color:#fff;
  display:grid;place-items:center;font-size:15px;font-weight:600;
}
.logo-text{font-size:19px}

.nav-menu{display:flex;align-items:center;gap:34px;font-size:15px;color:var(--ink-2)}
.nav-menu a{position:relative;padding:4px 0;transition:color .2s var(--ease)}
.nav-menu a::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--ink);
  transition:width .28s var(--ease);
}
.nav-menu a:hover{color:var(--ink)}
.nav-menu a:hover::after{width:100%}

.nav-right{display:flex;align-items:center;gap:14px}

.hamburger{display:none;width:40px;height:40px;border:none;background:transparent;cursor:pointer;position:relative}
.hamburger span{position:absolute;left:10px;width:20px;height:1.5px;background:var(--ink);transition:.3s var(--ease)}
.hamburger span:nth-child(1){top:16px}
.hamburger span:nth-child(2){top:23px}
.hamburger.is-open span:nth-child(1){top:19px;transform:rotate(45deg)}
.hamburger.is-open span:nth-child(2){top:19px;transform:rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{padding:148px 0 84px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}

.tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px 7px 12px;border:1px solid var(--line);border-radius:999px;
  font-size:13.5px;color:var(--ink-2);background:#fff;
}
.tag b{color:var(--ink);font-weight:600;font-variant-numeric:tabular-nums}
.dot{
  width:7px;height:7px;border-radius:50%;background:#12B76A;display:inline-block;flex:none;
  box-shadow:0 0 0 3px rgba(18,183,106,.14);animation:pulse 2s infinite;
}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}

.hero-title{
  margin:24px 0 12px;
  font-size:clamp(46px,7.4vw,88px);
  font-weight:750;letter-spacing:-.045em;line-height:1.02;
}
.hero-slogan{
  font-size:clamp(18px,2.2vw,24px);color:var(--ink-2);font-weight:450;letter-spacing:-.01em;margin-bottom:22px;
}
.hero-desc{max-width:520px;color:var(--ink-2);font-size:16px}

.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:34px 0 26px}
.hero-note{display:flex;flex-wrap:wrap;gap:22px;font-size:13.5px;color:var(--ink-3)}

/* 右侧 mock 卡片 */
.hero-visual{position:relative;display:flex;justify-content:center}
.mock-card{
  width:100%;max-width:380px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:22px;
  box-shadow:0 24px 60px -20px rgba(16,18,27,.16),0 2px 6px rgba(16,18,27,.04);
}
.mock-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}
.mock-title{font-size:13px;color:var(--ink-3);letter-spacing:.04em}
.mock-live{
  display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:600;letter-spacing:.12em;
  color:var(--ink);background:var(--bg-soft);border-radius:999px;padding:3px 10px;
}
.mock-list{margin:8px 0 4px}
.mock-list li{display:flex;align-items:center;gap:12px;padding:13px 0;border-bottom:1px solid var(--line-2)}
.mock-list li:last-child{border-bottom:none}
.mock-info{flex:1;min-width:0}
.mock-info b{display:block;font-size:15px;font-weight:600;line-height:1.4}
.mock-info em{display:block;font-style:normal;font-size:12.5px;color:var(--ink-3);line-height:1.5}
.mock-price{font-size:16px;font-weight:650;font-variant-numeric:tabular-nums}
.mock-price i{font-style:normal;font-size:12px;font-weight:400;color:var(--ink-3)}
.mock-list .ava{width:56px;font-size:14px;letter-spacing:-.02em}

.mock-foot{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line-2);padding-top:14px;margin-top:6px}
.mock-score{font-size:13.5px;color:var(--ink-2)}
.mock-stars{font-size:12px;color:#F5A524;letter-spacing:2px}

.mock-float{
  position:absolute;right:-10px;bottom:-26px;background:var(--ink);color:#fff;
  border-radius:18px;padding:16px 22px;box-shadow:0 18px 40px -12px rgba(0,0,0,.4);
  text-align:center;
}
.mf-num{display:block;font-size:26px;font-weight:700;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.mf-label{display:block;font-size:11.5px;opacity:.65;margin-top:2px;letter-spacing:.06em}

/* 头像 */
.ava{
  width:44px;height:44px;border-radius:14px;flex:none;display:grid;place-items:center;
  color:#fff;font-size:17px;font-weight:600;
}
.ava-1{background:linear-gradient(135deg,#111827,#4B5563)}
.ava-2{background:linear-gradient(135deg,#2F3C7E,#5B5BD6)}
.ava-3{background:linear-gradient(135deg,#0F766E,#34D399)}
.ava-4{background:linear-gradient(135deg,#7C2D12,#F59E0B)}

/* ---------- 数据条 ---------- */
.stats{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
.stats-grid{
  display:grid;grid-template-columns:repeat(4,1fr);
}
.stat{padding:44px 20px;text-align:center;border-left:1px solid var(--line-2)}
.stat:first-child{border-left:none}
.stat-num{display:block;font-size:clamp(28px,3.4vw,40px);font-weight:700;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.stat-label{display:block;font-size:13.5px;color:var(--ink-3);margin-top:6px}

/* ---------- 区块通用 ---------- */
.section{padding:104px 0}
.section-soft{background:var(--bg-soft)}
.sec-head{max-width:640px;margin-bottom:52px}
.eyebrow{
  display:inline-block;font-size:12.5px;font-weight:600;letter-spacing:.14em;
  color:var(--accent);margin-bottom:16px;
}
.sec-title{font-size:clamp(28px,3.6vw,42px);font-weight:700;letter-spacing:-.035em}
.sec-desc{margin-top:16px;color:var(--ink-2);font-size:16.5px}

/* ---------- 游戏卡片 ---------- */
.game-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.game-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px 22px;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.game-card:hover{transform:translateY(-4px);border-color:#D8D8DE;box-shadow:0 18px 40px -18px rgba(16,18,27,.18)}
.g-tag{
  display:inline-grid;place-items:center;min-width:46px;height:46px;padding:0 10px;
  border:1px solid var(--line);border-radius:12px;font-size:12.5px;font-weight:600;
  letter-spacing:.06em;color:var(--ink);margin-bottom:20px;
}
.game-card h3{font-size:18.5px;margin-bottom:10px}
.game-card p{font-size:14.5px;color:var(--ink-2);min-height:66px}
.g-foot{display:flex;align-items:center;justify-content:space-between;padding-top:16px;border-top:1px solid var(--line-2);margin-top:14px}
.g-price{font-size:17px;font-weight:650;font-variant-numeric:tabular-nums}
.g-price i{font-style:normal;font-size:12px;font-weight:400;color:var(--ink-3)}
.g-online{font-size:12.5px;color:var(--ink-3)}

/* ---------- 陪玩师卡片 ---------- */
.player-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.player-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;display:flex;flex-direction:column;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.player-card:hover{transform:translateY(-4px);border-color:#D8D8DE;box-shadow:0 18px 40px -18px rgba(16,18,27,.18)}
.p-top{display:flex;align-items:center;gap:12px}
.p-id{flex:1;min-width:0}
.p-id b{display:block;font-size:16px;font-weight:600;line-height:1.4}
.p-id em{display:block;font-style:normal;font-size:12.5px;color:var(--ink-3);line-height:1.5}
.verified{font-style:normal;color:var(--accent);font-size:12px}
.p-score{font-size:15px;font-weight:650;color:var(--ink);font-variant-numeric:tabular-nums}
.p-score::before{content:"★";color:#F5A524;font-size:12px;margin-right:3px}

.p-tags{display:flex;flex-wrap:wrap;gap:7px;margin:16px 0 12px}
.p-tags li{font-size:12px;color:var(--ink-2);background:var(--bg-soft);border:1px solid var(--line-2);border-radius:999px;padding:4px 10px}
.p-desc{font-size:14px;color:var(--ink-2);flex:1}
.p-foot{display:flex;align-items:baseline;justify-content:space-between;padding-top:16px;border-top:1px solid var(--line-2);margin-top:14px}
.p-price{font-size:18px;font-weight:650}
.p-price i{font-style:normal;font-size:12px;font-weight:400;color:var(--ink-3)}
.p-count{font-size:12.5px;color:var(--ink-3)}

/* ---------- 价格套餐 ---------- */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:start}
.price-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:34px 30px;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.price-card:hover{transform:translateY(-4px);box-shadow:0 20px 44px -20px rgba(16,18,27,.2)}
.price-card.is-featured{border-color:var(--ink);box-shadow:0 20px 50px -22px rgba(16,18,27,.26)}
.pc-badge{
  display:inline-block;font-size:12px;font-weight:600;color:#fff;background:var(--ink);
  border-radius:999px;padding:5px 12px;margin-bottom:16px;letter-spacing:.04em;
}
.pc-name{font-size:17px;color:var(--ink-2);font-weight:500;letter-spacing:0}
.pc-price{font-size:44px;font-weight:700;letter-spacing:-.04em;margin:8px 0 6px;font-variant-numeric:tabular-nums}
.pc-price i{font-style:normal;font-size:15px;font-weight:400;color:var(--ink-3);letter-spacing:0}
.pc-line{font-size:14.5px;color:var(--ink-3);margin-bottom:22px}
.pc-list li{position:relative;padding:9px 0 9px 26px;font-size:14.5px;color:var(--ink-2);border-top:1px solid var(--line-2)}
.pc-list li::before{
  content:"";position:absolute;left:2px;top:17px;width:12px;height:7px;
  border-left:1.6px solid var(--ink);border-bottom:1.6px solid var(--ink);transform:rotate(-45deg);
}

/* ---------- 流程 ---------- */
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.step{position:relative;padding:26px 22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}
.s-num{display:block;font-size:13px;font-weight:600;letter-spacing:.14em;color:var(--accent);margin-bottom:18px}
.step h3{font-size:18px;margin-bottom:8px}
.step p{font-size:14.5px;color:var(--ink-2)}

/* ---------- 保障 ---------- */
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.why-item h3{font-size:17px;margin:18px 0 10px}
.why-item p{font-size:14.5px;color:var(--ink-2)}
.w-icon{
  display:grid;place-items:center;width:52px;height:52px;border:1px solid var(--line);
  border-radius:14px;background:#fff;font-size:19px;font-weight:600;color:var(--ink);
  transition:background .3s var(--ease),color .3s var(--ease),border-color .3s var(--ease);
}
.why-item:hover .w-icon{background:var(--ink);color:#fff;border-color:var(--ink)}

/* ---------- 评价 ---------- */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.review{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px 28px;display:flex;flex-direction:column}
.stars{color:#F5A524;font-size:14px;letter-spacing:3px;margin-bottom:14px}
.review blockquote{font-size:15.5px;line-height:1.75;color:var(--ink);flex:1}
.review figcaption{display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--ink-3);margin-top:22px;padding-top:18px;border-top:1px solid var(--line-2)}
.review figcaption .ava{width:34px;height:34px;border-radius:10px;font-size:14px}

/* ---------- FAQ ---------- */
.faq-list{border-top:1px solid var(--line)}
.faq{border-bottom:1px solid var(--line)}
.faq summary{
  list-style:none;cursor:pointer;padding:24px 44px 24px 0;position:relative;
  font-size:17px;font-weight:550;letter-spacing:-.01em;
}
.faq summary::-webkit-details-marker{display:none}
.f-mark{position:absolute;right:4px;top:32px;width:12px;height:12px}
.f-mark::before,.f-mark::after{content:"";position:absolute;background:var(--ink);transition:transform .3s var(--ease)}
.f-mark::before{left:0;top:5.5px;width:12px;height:1.5px}
.f-mark::after{left:5.25px;top:0;width:1.5px;height:12px}
.faq[open] .f-mark::after{transform:scaleY(0)}
.faq summary:hover{color:var(--accent)}
.f-body{padding:0 60px 26px 0;font-size:15.5px;color:var(--ink-2);animation:fadeDown .35s var(--ease)}
@keyframes fadeDown{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}

/* ---------- CTA ---------- */
.cta{padding:0 0 100px}
.cta-inner{
  background:var(--dark);color:#fff;border-radius:32px;padding:76px 40px;text-align:center;
  position:relative;overflow:hidden;
}
.cta-inner::before{
  content:"";position:absolute;width:520px;height:520px;left:50%;top:-260px;transform:translateX(-50%);
  background:radial-gradient(circle,rgba(91,91,214,.28),transparent 62%);pointer-events:none;
}
.cta-inner h2{font-size:clamp(30px,4.4vw,48px);font-weight:700;letter-spacing:-.04em;position:relative}
.cta-inner p{color:rgba(255,255,255,.7);margin-top:16px;font-size:16.5px;position:relative}
.cta-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:14px;margin:34px 0 26px;position:relative}
.cta-contact{font-size:13.5px;color:rgba(255,255,255,.5);position:relative}

/* ---------- 页脚 ---------- */
.footer{border-top:1px solid var(--line);padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px}
.f-brand p{margin-top:16px;max-width:300px;font-size:14.5px;color:var(--ink-3)}
.f-col h4{font-size:13.5px;letter-spacing:.1em;color:var(--ink-3);font-weight:600;margin-bottom:18px}
.f-col a{display:block;font-size:14.5px;color:var(--ink-2);padding:6px 0;transition:color .2s var(--ease)}
.f-col a:hover{color:var(--ink)}
.footer-bottom{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  margin-top:52px;padding-top:24px;border-top:1px solid var(--line-2);
  font-size:13px;color:var(--ink-3);
}
.fb-links{display:flex;gap:22px}
.fb-links a:hover{color:var(--ink)}

/* ---------- 三角洲行动卡 ---------- */
.delta-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:44px 40px;position:relative;overflow:hidden;
}
.delta-card::before{
  content:"";position:absolute;right:-120px;top:-120px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(91,91,214,.10),transparent 65%);pointer-events:none;
}
.delta-main h3{font-size:24px;margin:0 0 12px}
.delta-main p{max-width:640px;color:var(--ink-2);font-size:15.5px}
.delta-links{display:flex;flex-wrap:wrap;gap:26px;margin-top:24px}
.delta-links a{font-size:15px;font-weight:550;color:var(--ink);border-bottom:1.5px solid var(--line);padding-bottom:3px;transition:border-color .25s var(--ease),color .25s var(--ease)}
.delta-links a:hover{border-color:var(--ink)}

/* ---------- 体验单 ---------- */
.tiyan-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:center}
.poster{margin:0}
.poster img{
  width:100%;border-radius:var(--radius-lg);border:1px solid var(--line);cursor:zoom-in;
  box-shadow:0 24px 60px -24px rgba(16,18,27,.22);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.poster img:hover{transform:translateY(-4px);box-shadow:0 30px 70px -26px rgba(16,18,27,.3)}
.poster figcaption{
  text-align:center;font-size:13.5px;color:var(--ink-3);margin-top:14px;letter-spacing:.04em;
}

.tiyan-list{display:flex;flex-direction:column;gap:16px}
.price-row{
  display:flex;align-items:center;gap:18px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:22px 24px;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.price-row:hover{transform:translateY(-3px);box-shadow:0 16px 36px -18px rgba(16,18,27,.2);border-color:#D8D8DE}
.price-row.is-hot{border-color:var(--ink);box-shadow:0 16px 40px -20px rgba(16,18,27,.26)}
.pr-tag{
  width:40px;height:40px;border-radius:12px;background:var(--bg-soft);border:1px solid var(--line-2);
  display:grid;place-items:center;font-weight:700;font-size:16px;flex:none;
}
.is-hot .pr-tag{background:var(--ink);color:#fff;border-color:var(--ink)}
.pr-body{flex:1;display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
.pr-body b{font-size:30px;font-weight:700;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.pr-body em{font-style:normal;font-size:15.5px;color:var(--ink-2)}
.btn-sm2{height:42px;padding:0 22px;font-size:14px}
.tiyan-note{font-size:13.5px;color:var(--ink-3);line-height:1.8;margin-top:4px}

/* ---------- 趣味单瀑布流 ---------- */
.fun-grid{columns:4;column-gap:20px}
.fun-item{
  break-inside:avoid;margin:0 0 20px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;cursor:zoom-in;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.fun-item:hover{transform:translateY(-4px);border-color:#D8D8DE;box-shadow:0 18px 40px -18px rgba(16,18,27,.2)}
.fun-item img{width:100%;display:block}
.fun-item figcaption{
  padding:12px 14px;font-size:14px;font-weight:550;text-align:center;color:var(--ink);
  border-top:1px solid var(--line-2);
}

/* ---------- 双图并排（护航/陪玩、权益/名片） ---------- */
.pair-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}
.poster-sm{max-width:520px}

/* ---------- 考核 ---------- */
.kaohe-wrap{display:grid;grid-template-columns:1fr 1.2fr;gap:48px;align-items:center;justify-items:center}
.kaohe-points{width:100%;gap:22px}

/* ---------- 联系卡 ---------- */
.contact-grid{align-items:stretch}
.contact-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:36px 34px;text-align:center;display:flex;flex-direction:column;justify-content:center;
}
.poster-qr{max-width:320px;margin:0 auto 22px}
.poster-qr img{cursor:default;box-shadow:0 18px 44px -20px rgba(16,18,27,.2)}
.poster-qr img:hover{transform:none;box-shadow:0 18px 44px -20px rgba(16,18,27,.2)}
.contact-card h3{font-size:20px;margin-bottom:10px}
.contact-card p{font-size:14.5px;color:var(--ink-2)}
.contact-card p b{color:var(--ink)}
.contact-steps{
  display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:10px;
  margin-top:24px;font-size:13.5px;color:var(--ink-2);
}
.contact-steps span{background:var(--bg-soft);border:1px solid var(--line-2);border-radius:999px;padding:6px 14px}
.contact-steps i{font-style:normal;color:var(--ink-3)}

/* ---------- 图片放大层 ---------- */
.lightbox{
  position:fixed;inset:0;z-index:200;background:rgba(10,10,12,.86);
  display:none;align-items:center;justify-content:center;padding:40px 20px;
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
}
.lightbox.is-open{display:flex}
.lb-figure{margin:0;max-width:520px;max-height:100%;display:flex;flex-direction:column;align-items:center}
.lb-figure img{max-width:100%;max-height:calc(100vh - 120px);border-radius:14px;box-shadow:0 40px 90px -20px rgba(0,0,0,.6)}
.lb-figure figcaption{color:rgba(255,255,255,.85);font-size:14.5px;margin-top:16px;letter-spacing:.04em}
.lb-close{
  position:absolute;top:20px;right:26px;width:44px;height:44px;border-radius:50%;
  border:1px solid rgba(255,255,255,.3);background:transparent;color:#fff;font-size:24px;
  cursor:pointer;line-height:1;transition:background .25s var(--ease);
}
.lb-close:hover{background:rgba(255,255,255,.12)}

/* ---------- 滚动淡入 ---------- */
/* 只有在 JS 可用时才做淡入，JS 失效时内容照常显示（兼容微信/老旧内核） */
html.js .reveal{opacity:0;transform:translateY(20px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
html.js .reveal.is-in{opacity:1;transform:none}
img{max-width:100%;height:auto}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .game-grid{grid-template-columns:repeat(2,1fr)}
  .player-grid{grid-template-columns:repeat(2,1fr)}
  .step-grid{grid-template-columns:repeat(2,1fr)}
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .fun-grid{columns:2}
  .tiyan-grid{grid-template-columns:1fr;gap:44px}
  .pair-grid{grid-template-columns:1fr;max-width:560px;margin:0 auto}
  .kaohe-wrap{grid-template-columns:1fr;gap:40px}
}
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:56px}
  .hero-visual{order:-1}
  .hero{padding:118px 0 64px}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat{border-left:none;border-top:1px solid var(--line-2)}
  .stat:nth-child(-n+2){border-top:none}
  .stat:nth-child(even){border-left:1px solid var(--line-2)}
  .price-grid{grid-template-columns:1fr}
  .review-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .section{padding:76px 0}
  .sec-head{margin-bottom:38px}
}
@media (max-width:720px){
  .nav-menu{
    position:fixed;top:72px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);
    flex-direction:column;align-items:flex-start;gap:0;padding:8px 24px 20px;
    max-height:0;overflow:hidden;transition:max-height .35s var(--ease),padding .35s var(--ease);
  }
  .nav-menu.is-open{max-height:340px;padding:8px 24px 20px}
  .nav-menu a{width:100%;padding:14px 0;border-bottom:1px solid var(--line-2);font-size:16px}
  .nav-menu a::after{display:none}
  .hamburger{display:block}
  .nav-right .btn-sm{display:none}
  .hero-note{gap:12px}
  .hero-actions .btn{width:100%}
  .cta-inner{padding:52px 24px;border-radius:24px}
  .cta-actions .btn{width:100%}
  .game-grid,.player-grid,.step-grid,.why-grid{grid-template-columns:1fr}
  .fun-grid{columns:1}
  .delta-card{padding:32px 24px}
  .price-row{padding:18px 18px}
  .pr-body b{font-size:26px}
  .stats-grid{grid-template-columns:1fr}
  .stat{border-left:none;border-top:1px solid var(--line-2)}
  .stat:nth-child(even){border-left:none}
  .mock-float{right:0;bottom:-20px}
  .footer-grid{grid-template-columns:1fr}
}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
}