@charset "UTF-8";
/* ==========================================================================
   丹翎科技 DANOVA · 官网样式表
   结构：0 变量 → 1 基础 → 2 排版 → 3 按钮/标签 → 4 页头与二级菜单栏
        5 区块与分界 → 6 产品卡片 → 7 公司/价值观 → 8 新闻 → 9 联系与表单
        10 页脚 → 11 二级页面通用 → 12 产品详情 → 13 法律文本 → 14 工具类
        15 响应式 → 16 打印
   ========================================================================== */

/* ===== 0 · 变量 ===== */
:root{
  --bg:#0A0F1C;
  --bg2:#0E1526;
  --bg3:#111A2C;
  --panel:#131B2E;
  --panel2:#182238;
  --line:rgba(232,237,245,.09);
  --line2:rgba(232,237,245,.16);
  --text:#E8EDF5;
  --muted:#98A5BB;
  --dim:#6E7B92;
  --gold:#D9A441;
  --gold-soft:#F0C063;
  --gold-line:rgba(217,164,65,.32);
  --dan-red:#C12A1D;
  --plume:#F2673E;
  --ok:#74CFC0;
  --warn:#E0864F;
  --acc-xingguan:#E3B341;
  --acc-jizhou:#74CFC0;
  --acc-tuiyu:#A78BF0;
  --acc-xixing:#E0864F;
  --radius:14px;
  --radius-s:10px;
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",serif;
  --sans:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --shadow:0 18px 60px rgba(2,6,16,.55);
  --header-h:68px;
  --subnav-h:52px;
  --container:1180px;
}

/* ===== 1 · 基础 ===== */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.no-scroll{overflow:hidden}
/* 锚点定位时为吸顶的「一级菜单 + 二级菜单栏」预留高度 */
[id]{scroll-margin-top:calc(var(--header-h) + var(--subnav-h) + 20px)}
/* height:auto 让 HTML 的 width/height 属性不会盖掉 aspect-ratio 等比例规则 */
img,svg{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
::selection{background:rgba(217,164,65,.28);color:#fff}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px;border-radius:6px}
/* 作者样式优先于浏览器默认的 [hidden]，筛选时必须真正隐藏 */
[hidden]{display:none!important}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}

/* ===== 2 · 排版 ===== */
h1,h2,h3,h4{font-family:var(--serif);font-weight:700;line-height:1.3;letter-spacing:.01em}
h1{font-weight:900;font-size:clamp(30px,4.6vw,52px);line-height:1.22}
h2{font-size:clamp(24px,3.2vw,36px)}
h3{font-size:var(--h3,20px)}
p{color:var(--muted)}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;letter-spacing:.32em;text-transform:uppercase;
  color:var(--gold);font-weight:500;margin-bottom:14px;
}
.eyebrow::before{content:"";width:30px;height:1px;background:var(--gold)}
.lead{color:var(--muted);font-size:15px;max-width:760px;margin-top:14px}
.eyebrow--plain::before{display:none}
.text-gold{color:var(--gold-soft)}
.nowrap{white-space:nowrap}

/* ===== 3 · 按钮与标签 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:13px 26px;border-radius:999px;border:1px solid var(--gold-line);
  font-size:15px;font-weight:500;letter-spacing:.04em;
  color:var(--gold-soft);background:rgba(217,164,65,.06);
  transition:background .25s,border-color .25s,transform .25s,color .25s;
}
.btn:hover{background:rgba(217,164,65,.14);transform:translateY(-1px)}
.btn--primary{background:var(--gold);border-color:var(--gold);color:#101728;font-weight:700}
.btn--primary:hover{background:var(--gold-soft);border-color:var(--gold-soft)}
.btn--ghost{border-color:var(--line2);color:var(--text);background:transparent}
.btn--ghost:hover{border-color:var(--gold-line);background:rgba(217,164,65,.06)}
.btn--outline{border-color:var(--line2);color:var(--text);background:rgba(255,255,255,.02)}
.btn--outline:hover{border-color:var(--gold-line);color:var(--gold-soft)}
.btn--sm{padding:9px 18px;font-size:13.5px}
.btn--block{width:100%}
.btn svg{width:15px;height:15px;flex:none}

.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;font-size:12.5px;
  border:1px solid var(--line2);color:var(--muted);white-space:nowrap;
}
.chip::before{content:"";width:5px;height:5px;border-radius:50%;background:currentColor;opacity:.85}
.chip b{color:var(--text);font-weight:500}
.chip--accent{border-color:rgba(var(--acc-rgb),.42);color:var(--acc);background:rgba(var(--acc-rgb),.1)}
.tag-row{display:flex;flex-wrap:wrap;gap:8px}
.status{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;padding:5px 13px;border-radius:999px;letter-spacing:.05em;
  background:rgba(217,164,65,.1);border:1px solid var(--gold-line);color:var(--gold-soft);white-space:nowrap;
}
.status::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}

/* ===== 4 · 页头 · 一级菜单 · 二级菜单栏 ===== */
.skip-link{
  position:absolute;left:-9999px;top:0;z-index:999;
  background:var(--gold);color:#101728;padding:10px 18px;border-radius:0 0 10px 0;font-weight:700;
}
.skip-link:focus{left:0}

.site-header{
  position:sticky;top:0;z-index:100;
  height:var(--header-h);
  background:rgba(10,15,28,.82);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.site-header__inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:var(--header-h)}
.brand{display:flex;align-items:center;gap:9px;flex:none}
.brand__mark{width:auto;height:46px}
.brand__name{font-family:var(--serif);font-weight:700;font-size:17px;letter-spacing:.06em;display:block}
.brand__sub{font-size:10.5px;letter-spacing:.32em;color:var(--dim);text-transform:uppercase;display:block;margin-top:-2px}

.site-nav{display:flex;align-items:center;gap:6px}
.site-nav > ul{display:flex;align-items:center;gap:4px;list-style:none}
.site-nav a,.site-nav button.nav-link{
  display:inline-flex;align-items:center;gap:6px;
  padding:9px 14px;border-radius:9px;border:1px solid transparent;background:none;
  font-size:14.5px;color:var(--muted);transition:color .2s,background .2s,border-color .2s;
}
.site-nav a:hover,.site-nav button.nav-link:hover{color:var(--text);background:rgba(255,255,255,.04)}
/* 当前页面：圆角软底色高亮（对齐样板中的选中态样式） */
.site-nav a[aria-current="page"],
.site-nav .has-sub.is-current > a{
  color:var(--gold-soft);font-weight:600;
  background:rgba(217,164,65,.13);border-color:transparent;
}
.site-nav .caret{width:9px;height:9px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg) translateY(-1px);transition:transform .25s}
.has-sub{position:relative;display:flex;align-items:center;gap:2px}
.nav-caret{
  display:inline-flex;align-items:center;justify-content:center;
  width:26px;height:26px;border-radius:8px;border:none;background:none;color:var(--muted);
  transition:background .2s,color .2s;
}
.nav-caret:hover{background:rgba(255,255,255,.06);color:var(--text)}
.has-sub.open .caret{transform:rotate(-135deg) translateY(-1px)}

/* 一级菜单下的「二级菜单」：产品下拉 */
.submenu{
  position:absolute;top:calc(100% + 12px);left:-6px;z-index:120;
  min-width:300px;padding:10px;border-radius:14px;
  background:rgba(14,21,38,.98);border:1px solid var(--line2);box-shadow:var(--shadow);
  display:none;
}
.submenu::before{
  content:"";position:absolute;top:-6px;left:32px;width:10px;height:10px;
  background:rgba(14,21,38,.98);border-left:1px solid var(--line2);border-top:1px solid var(--line2);
  transform:rotate(45deg);
}
.has-sub:hover .submenu,.has-sub:focus-within .submenu,.has-sub.open .submenu{display:block}
.submenu a{display:block;padding:9px 12px;border-radius:9px;color:var(--muted);font-size:14px}
.submenu a:hover{color:var(--text);background:rgba(255,255,255,.05)}
.submenu a b{color:var(--text);font-weight:600;font-family:var(--serif);letter-spacing:.04em}
.submenu a span{display:block;font-size:11.5px;color:var(--dim);letter-spacing:.14em;text-transform:uppercase}
.submenu__all{border-top:1px solid var(--line);margin-top:8px;padding-top:8px!important;color:var(--gold-soft)!important}
.site-header__cta{display:flex;align-items:center;gap:10px;flex:none}
.nav-toggle{
  display:none;width:44px;height:40px;border:1px solid var(--line2);border-radius:10px;
  background:none;position:relative;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:50%;width:18px;height:1.6px;background:var(--text);
  transform:translateX(-50%);transition:transform .25s,opacity .2s;
}
.nav-toggle span{top:50%;margin-top:-0.8px}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.nav-toggle[aria-expanded="true"] span{background:transparent}
.nav-toggle[aria-expanded="true"] span::before{transform:translateX(-50%) rotate(45deg);top:0}
.nav-toggle[aria-expanded="true"] span::after{transform:translateX(-50%) rotate(-45deg);top:0}

/* 二级页面的「二级菜单栏」：吸顶于一级菜单之下 */
.subnav{
  position:sticky;top:var(--header-h);z-index:90;
  background:rgba(12,18,33,.94);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.subnav__inner{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  min-height:var(--subnav-h);padding-top:8px;padding-bottom:8px;
}
.subnav__links{display:flex;align-items:center;gap:6px;list-style:none;overflow-x:auto;scrollbar-width:none}
.subnav__links::-webkit-scrollbar{display:none}
.subnav__links a,.subnav__links button{
  display:inline-flex;align-items:center;gap:8px;white-space:nowrap;
  padding:7px 14px;border-radius:999px;border:1px solid transparent;background:none;
  font-size:13.5px;color:var(--muted);transition:color .2s,background .2s,border-color .2s;
}
.subnav__links a:hover,.subnav__links button:hover{color:var(--text);background:rgba(255,255,255,.05)}
.subnav__links .is-active,
.subnav__links [aria-pressed="true"]{color:var(--gold-soft);border-color:var(--gold-line);background:rgba(217,164,65,.08)}
.subnav__switch{display:flex;align-items:center;gap:8px;flex:none}
.subnav__switch .label{font-size:12px;color:var(--dim);letter-spacing:.16em}
.switch-pill{
  padding:6px 12px;border-radius:999px;border:1px solid var(--line2);font-size:12.5px;color:var(--muted);
  transition:color .2s,border-color .2s,background .2s;white-space:nowrap;
}
.switch-pill:hover{color:var(--text);border-color:var(--gold-line)}
.switch-pill[aria-current="page"]{color:#101728;background:var(--gold);border-color:var(--gold);font-weight:600}

/* ===== 5 · 区块与模块分界 ===== */
/* 首屏 */
.hero{position:relative;min-height:88vh;display:flex;align-items:center;overflow:hidden}
.hero__bg{position:absolute;inset:0;z-index:0}
.hero__bg img{width:100%;height:100%;object-fit:cover;object-position:center}
.hero__bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,15,28,.58) 0%,rgba(10,15,28,.5) 42%,var(--bg) 97%);
}
.hero__inner{position:relative;z-index:1;padding-top:132px;padding-bottom:92px;width:100%}
.hero__eyebrow{
  display:inline-flex;align-items:center;gap:12px;
  font-size:13px;letter-spacing:.32em;color:var(--gold-soft);text-transform:uppercase;
}
.hero__eyebrow::before{content:"";width:38px;height:1px;background:var(--gold)}
.hero h1{font-size:clamp(38px,6.2vw,72px);line-height:1.18;margin:22px 0 20px}
.hero h1 em{font-style:normal;color:var(--gold-soft)}
.hero__sub{font-size:clamp(15px,1.6vw,18px);color:var(--muted);max-width:600px}
.hero__cta{display:flex;flex-wrap:wrap;gap:16px;margin-top:36px}
.hero__badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:44px}
.hero__badges .chip{font-size:13px;padding:6px 14px}

.section{position:relative;padding:96px 0}
.section::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(1px 1px at 12% 18%,rgba(255,255,255,.30),transparent 1.4px),
    radial-gradient(1px 1px at 82% 10%,rgba(255,255,255,.24),transparent 1.4px),
    radial-gradient(1px 1px at 64% 86%,rgba(217,164,65,.36),transparent 1.4px),
    radial-gradient(1px 1px at 30% 72%,rgba(255,255,255,.18),transparent 1.4px),
    radial-gradient(1px 1px at 92% 54%,rgba(255,255,255,.16),transparent 1.4px);
}
.section > .container{position:relative;z-index:1}
.section--alt{background:var(--bg2)}
.section--tight{padding:64px 0}

/* 模块分界：发丝线 + 居中菱形金饰 */
.seam{
  position:relative;height:1px;width:100%;
  background:linear-gradient(90deg,transparent 0%,rgba(232,237,245,.07) 14%,rgba(217,164,65,.45) 50%,rgba(232,237,245,.07) 86%,transparent 100%);
}
.seam::after{
  content:"";position:absolute;left:50%;top:50%;width:11px;height:11px;
  transform:translate(-50%,-50%) rotate(45deg);
  background:var(--bg);border:1px solid rgba(217,164,65,.55);border-radius:2px;
  box-shadow:0 0 16px rgba(217,164,65,.30);
}
.seam--on-alt::after{background:var(--bg2)}
.section-head{max-width:780px;margin-bottom:52px}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center}
.section-head--center .eyebrow{justify-content:center}
.section-head--center .eyebrow::before{display:none}
.section-head--center .lead{margin-left:auto;margin-right:auto}
.section-note{margin-top:26px;font-size:13px;color:var(--dim)}
.section-foot{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.link-more{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;color:var(--gold-soft);letter-spacing:.04em;
}
.link-more svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:2;transition:transform .25s}
.link-more:hover svg{transform:translateX(4px)}

/* 首页关键信息条 */
.facts{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
}
.fact{background:var(--panel);padding:24px 22px}
.fact .k{font-size:12px;letter-spacing:.2em;color:var(--dim);text-transform:uppercase;margin-bottom:8px}
.fact .v{font-family:var(--serif);font-size:20px;font-weight:700;color:var(--text)}
.fact .v small{display:block;font-family:var(--sans);font-size:12.5px;font-weight:400;color:var(--muted);margin-top:6px;letter-spacing:0}

/* 页面头（二级页面） */
.page-hero{
  position:relative;overflow:hidden;
  border-bottom:1px solid var(--line);
  background:linear-gradient(150deg,#0A0F1C 0%,#101A2E 55%,#131F38 100%);
}
.page-hero__bg{position:absolute;inset:0;z-index:0}
.page-hero__bg img{width:100%;height:100%;object-fit:cover;opacity:.28}
.page-hero__bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,15,28,.55) 0%,rgba(10,15,28,.86) 60%,var(--bg) 100%);
}
.page-hero__inner{position:relative;z-index:1;padding-top:44px;padding-bottom:56px}
.page-hero h1{margin:6px 0 14px}
.page-hero .lead{max-width:820px}
.page-hero__meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.crumbs{font-size:13px;color:var(--dim)}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.crumbs li+li::before{content:"/";margin-right:8px;color:#39465E}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--gold-soft)}
.crumbs [aria-current]{color:var(--gold-soft)}
.page-hero--compact .page-hero__inner{padding-top:32px;padding-bottom:40px}

/* ===== 6 · 产品卡片 ===== */
.card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.card-grid--3{grid-template-columns:repeat(3,1fr)}
.game-card{
  display:flex;flex-direction:column;
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:transform .3s,border-color .3s,box-shadow .3s;
}
.game-card:hover{transform:translateY(-4px);border-color:var(--gold-line);box-shadow:var(--shadow)}
.game-card__media{position:relative;aspect-ratio:16/9;overflow:hidden}
.game-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.game-card:hover .game-card__media img{transform:scale(1.04)}
.game-card__media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 52%,rgba(10,15,28,.92) 100%);
}
.game-card__state{position:absolute;top:14px;left:14px;z-index:2}
.game-card__accent{position:absolute;left:0;right:0;bottom:0;height:3px;z-index:2}
.game-card__body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1}
.game-card__title{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}
.game-card__title h3{font-size:22px}
.game-card__en{font-size:11.5px;letter-spacing:.26em;color:var(--dim);text-transform:uppercase}
.game-card__desc{font-size:14px;color:var(--muted);margin-top:12px}
.game-card__foot{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  margin-top:auto;padding-top:16px;border-top:1px solid var(--line);
}
.game-card--wide{grid-column:span 2}

/* 筛选条（产品页/新闻页的二级菜单配合使用） */
.filter-empty{display:none;padding:30px;text-align:center;color:var(--dim);font-size:14px;border:1px dashed var(--line2);border-radius:var(--radius)}

/* ===== 7 · 公司 · 业务 · 价值观 ===== */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:start}
.prose p+p{margin-top:14px}
.prose p{font-size:15px}
.biz-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.biz{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;transition:border-color .3s,transform .3s;
}
.biz:hover{border-color:var(--gold-line);transform:translateY(-3px)}
.biz__no{font-family:var(--serif);font-size:13px;letter-spacing:.22em;color:var(--gold);margin-bottom:16px}
.biz h3{font-size:19px;margin-bottom:10px}
.biz p{font-size:13.5px}
.values-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:34px}
.value{
  display:flex;gap:16px;align-items:flex-start;
  background:rgba(255,255,255,.02);border:1px solid var(--line);border-radius:12px;padding:18px 20px;
}
.value .dot{flex:none;width:8px;height:8px;border-radius:50%;margin-top:9px;background:var(--gold)}
.value h4{font-size:15px;font-weight:600;margin-bottom:4px}
.value p{font-size:13.5px}

.info-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:32px}
.info-card h3{font-size:20px;margin-bottom:20px}
.info-row{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid var(--line);align-items:flex-start}
.info-row:last-child{border-bottom:none}
.info-row svg{flex:none;width:18px;height:18px;stroke:var(--gold);margin-top:4px;fill:none;stroke-width:1.7}
.info-row .k{font-size:12px;color:var(--dim);letter-spacing:.06em;margin-bottom:2px}
.info-row .v{font-size:14px;color:var(--text);word-break:break-word}
.info-row .v a{border-bottom:1px solid var(--gold-line)}
.info-row .v a:hover{color:var(--gold-soft)}
.dispute{margin-top:18px;padding:18px 20px;border:1px dashed var(--line2);border-radius:12px}
.dispute h4{font-size:14.5px;margin-bottom:10px;color:var(--gold-soft)}
.dispute p{font-size:12.5px;line-height:1.9}

/* 数据/资质小卡 */
.mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.mini{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px 20px}
.mini .k{font-size:12px;letter-spacing:.16em;color:var(--dim);margin-bottom:6px}
.mini .v{font-size:14.5px}
.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.quick{
  display:block;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 26px;transition:border-color .3s,transform .3s;
}
.quick:hover{border-color:var(--gold-line);transform:translateY(-3px)}
.quick .k{font-size:12px;letter-spacing:.2em;color:var(--gold);text-transform:uppercase;margin-bottom:10px}
.quick .v{font-family:var(--serif);font-size:18px;font-weight:700;word-break:break-word}
.quick .d{font-size:13px;color:var(--muted);margin-top:8px}

/* ===== 8 · 新闻动态 ===== */
.news-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.news{
  display:flex;gap:18px;padding:22px 24px;border-radius:var(--radius);
  background:var(--panel);border:1px solid var(--line);transition:border-color .3s;
}
.news:hover{border-color:var(--gold-line)}
.news__date{flex:none;text-align:center;width:74px}
.news__date .d{font-family:var(--serif);font-size:26px;font-weight:700;color:var(--gold-soft);line-height:1.1}
.news__date .y{font-size:11.5px;color:var(--dim);letter-spacing:.08em;margin-top:4px}
.news__cat{font-size:11.5px;color:var(--gold);letter-spacing:.14em;margin-bottom:6px}
.news h3{font-size:16.5px;line-height:1.5;margin-bottom:8px}
.news p{font-size:13.5px}

/* ===== 9 · 联系与表单 ===== */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:start}
.form-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:32px}
.form-card h3{font-size:20px;margin-bottom:6px}
.form-card .form-sub{font-size:13.5px;color:var(--muted);margin-bottom:24px}
.field{margin-bottom:18px}
.field label{display:block;font-size:13.5px;font-weight:500;margin-bottom:8px;color:var(--text)}
.field label .req{color:var(--gold)}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border-radius:var(--radius-s);
  background:var(--bg2);border:1px solid var(--line2);color:var(--text);
  font-size:14.5px;font-family:inherit;transition:border-color .2s;
}
.field textarea{min-height:110px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--gold)}
.field select{
  appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%2398A5BB' stroke-width='1.6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;
}
.field input.is-error,.field select.is-error,.field textarea.is-error{border-color:var(--warn)}
.form-note{font-size:12px;color:var(--dim);margin-top:14px;line-height:1.8}
.form-msg{
  display:none;margin-top:16px;padding:14px 16px;border-radius:var(--radius-s);
  font-size:13.5px;line-height:1.8;
}
.form-msg.is-ok{display:block;background:rgba(116,207,192,.1);border:1px solid rgba(116,207,192,.35);color:#BFE9E0}
.form-msg.is-err{display:block;background:rgba(224,134,79,.1);border:1px solid rgba(224,134,79,.38);color:#F3C7A9}
.cta-band{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:22px;
  padding:30px 34px;border-radius:var(--radius);
  background:linear-gradient(120deg,rgba(217,164,65,.1),rgba(19,27,46,.9) 60%);
  border:1px solid var(--gold-line);
}
.cta-band h2{font-size:24px}
.cta-band p{margin-top:8px;font-size:14px;max-width:560px}

/* ===== 10 · 页脚 ===== */
.site-footer{border-top:1px solid var(--line);background:var(--bg2);padding:52px 0 40px;margin-top:0}
.footer-top{display:flex;justify-content:space-between;gap:34px;flex-wrap:wrap}
.footer-brand p{font-size:13px;max-width:380px;margin-top:16px}
.footer-contact{margin-top:16px;font-size:13px;color:var(--muted);display:grid;gap:6px}
.footer-contact b{color:var(--dim);font-weight:400;margin-right:6px}
.footer-cols{display:flex;gap:64px;flex-wrap:wrap}
.footer-col h4{font-family:var(--sans);font-size:12px;letter-spacing:.2em;color:var(--dim);text-transform:uppercase;margin-bottom:14px}
.footer-col ul{list-style:none;display:grid;gap:10px}
.footer-col a,.footer-col button{background:none;border:none;color:var(--muted);font-size:13.5px;padding:0;text-align:left}
.footer-col a:hover,.footer-col button:hover{color:var(--gold-soft)}
.footer-legal{
  margin-top:34px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:12px;color:var(--dim);
}
.footer-legal__row{display:flex;gap:10px;flex-wrap:wrap}
.footer-legal a{color:var(--muted);border-bottom:1px solid rgba(232,237,245,.22);padding-bottom:1px}
.footer-legal a:hover{color:var(--gold-soft);border-bottom-color:var(--gold-line)}
.ph{
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.94em;
  background:rgba(255,255,255,.05);border:1px dashed var(--line2);border-radius:5px;padding:1px 6px;color:var(--dim);
}
.to-top{
  position:fixed;right:22px;bottom:26px;z-index:80;width:44px;height:44px;border-radius:50%;
  display:grid;place-items:center;background:rgba(19,27,46,.92);border:1px solid var(--line2);color:var(--muted);
  opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s,color .2s,border-color .2s;
}
.to-top.is-on{opacity:1;visibility:visible}
.to-top:hover{color:var(--gold-soft);border-color:var(--gold-line)}
.to-top svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2}

/* ===== 11 · 二级页面通用 ===== */
.stack{display:grid;gap:18px}
.stack--lg{gap:26px}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:28px 30px}
.panel h3{font-size:19px;margin-bottom:10px}
.panel p{font-size:14.5px}
.panel--accent{border-color:var(--gold-line);background:linear-gradient(140deg,rgba(217,164,65,.08),var(--panel) 55%)}
.bullet-list{list-style:none;display:grid;gap:10px}
.bullet-list li{
  display:flex;gap:12px;font-size:14px;color:var(--text);line-height:1.75;
  padding:13px 16px;background:rgba(255,255,255,.025);border:1px solid var(--line);border-radius:var(--radius-s);
}
.bullet-list svg{flex:none;width:16px;height:16px;stroke:var(--gold);fill:none;stroke-width:2;margin-top:4px}
.kv-grid{display:grid;grid-template-columns:repeat(2,1fr);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.kv-grid .cell{padding:15px 18px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.kv-grid .cell:nth-child(2n){border-right:none}
.kv-grid .cell:nth-last-child(-n+2){border-bottom:none}
.kv-grid .k{font-size:12px;color:var(--dim);letter-spacing:.06em;margin-bottom:4px}
.kv-grid .v{font-size:14px}
.shot-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.shot{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:rgba(255,255,255,.02)}
.shot img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}
.shot figcaption{padding:11px 16px;font-size:12.5px;color:var(--dim);border-top:1px solid var(--line)}
.toc{margin-top:20px;padding:18px 20px;border:1px dashed var(--line2);border-radius:12px;font-size:13px}
.toc b{color:var(--gold-soft);font-weight:600;display:block;margin-bottom:8px}
.toc ol{padding-left:20px;display:grid;gap:4px}
.toc a{color:var(--muted)}
.toc a:hover{color:var(--gold-soft)}

/* ===== 12 · 产品详情页 ===== */
/* 详情正文：与物料中「产品详情弹窗」一致的紧凑块式呈现 */
.detail-doc{max-width:920px;margin:0 auto}
.blk{margin-bottom:34px;padding-top:28px;border-top:1px solid var(--line)}
.blk:first-child{margin-top:0;padding-top:0;border-top:none}
.blk > h3{
  font-family:var(--serif);font-size:17px;font-weight:700;color:var(--gold-soft);
  display:flex;align-items:center;gap:10px;margin-bottom:12px;
}
.blk > h3::before{content:"";width:16px;height:1px;background:var(--gold);flex:none}
.blk > p{font-size:14.5px;line-height:1.95;color:var(--muted)}
.blk--lead > p{color:var(--text);font-size:16px}
.blk .bullet-list li{font-size:14px}
.blk .shot{margin:0}

.detail-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.detail-hero__bg{position:absolute;inset:0;z-index:0}
.detail-hero__bg img{width:100%;height:100%;object-fit:cover}
.detail-hero__bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,15,28,.62) 0%,rgba(10,15,28,.82) 55%,var(--bg) 98%);
}
.detail-hero__inner{position:relative;z-index:1;padding-top:40px;padding-bottom:52px}
.detail-hero__head{display:flex;flex-wrap:wrap;align-items:flex-end;gap:18px;justify-content:space-between}
.detail-hero h1{font-size:clamp(30px,4.4vw,46px);margin:14px 0 8px}
.detail-hero h1 span{font-family:var(--sans);font-weight:500;font-size:.42em;letter-spacing:.26em;color:var(--dim);display:block;margin-top:10px;text-transform:uppercase}
.detail-hero .lead{max-width:700px;color:#C6D0E2}
.detail-hero__cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.detail-hero .status{color:var(--acc);border-color:rgba(var(--acc-rgb),.45);background:rgba(var(--acc-rgb),.12)}
.hero-shot{margin-top:34px;border:1px solid var(--line2);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.hero-shot img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}

/* ===== 13 · 法律文本 ===== */
/* ===== 12.5 · 付费阅读弹窗 ===== */
.paywall{
  position:fixed;inset:0;z-index:300;display:none;align-items:center;justify-content:center;
  padding:24px;background:rgba(6,10,20,.84);
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
}
.paywall.is-open{display:flex}
.paywall__panel{
  position:relative;width:min(420px,100%);padding:34px 30px 28px;border-radius:18px;
  background:var(--bg2);border:1px solid var(--gold-line);box-shadow:var(--shadow);
  text-align:center;animation:payRise .26s ease;
}
@keyframes payRise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.paywall__close{
  position:absolute;top:12px;right:12px;width:34px;height:34px;border-radius:50%;
  border:1px solid var(--line2);background:transparent;color:var(--muted);font-size:17px;line-height:1;
}
.paywall__close:hover{color:var(--gold-soft);border-color:var(--gold-line)}
.paywall__tag{font-family:var(--serif);font-size:19px;font-weight:700;color:var(--gold-soft);letter-spacing:.04em}
.paywall__subject{margin-top:8px;font-size:13px;color:var(--dim);line-height:1.6}
.paywall__qr{width:220px;height:auto;margin:18px auto 14px;border-radius:12px;background:#fff;padding:8px}
.paywall__price{font-size:14.5px;color:var(--text);font-weight:500}
.paywall__note{margin-top:12px;font-size:12px;color:var(--dim);line-height:1.8}
.paywall__unlock{margin-top:18px;width:100%;justify-content:center}

.legal-layout{display:grid;grid-template-columns:250px 1fr;gap:40px;align-items:start}
.legal-side{position:sticky;top:calc(var(--header-h) + var(--subnav-h) + 22px);font-size:13px}
.legal-side b{display:block;font-size:12px;letter-spacing:.2em;color:var(--dim);text-transform:uppercase;margin-bottom:12px}
.legal-side ol{list-style:none;display:grid;gap:6px;border-left:1px solid var(--line);padding-left:0}
.legal-side a{display:block;padding:6px 0 6px 14px;color:var(--muted);border-left:2px solid transparent;margin-left:-1px}
.legal-side a:hover{color:var(--gold-soft)}
.legal-side a.is-active{color:var(--gold-soft);border-left-color:var(--gold)}
.legal-doc{max-width:860px;margin:0 auto}
.legal-doc .doc-meta{font-size:12.5px;color:var(--dim);padding-bottom:18px;border-bottom:1px solid var(--line);margin-bottom:26px}
.legal-doc h2{font-size:20px;margin:34px 0 10px;padding-top:2px}
.legal-doc h2:first-of-type{margin-top:0}
.legal-doc h2 .no{color:var(--gold);font-size:.82em;margin-right:8px}
.legal-doc p,.legal-doc li{font-size:14px;line-height:1.95;color:var(--muted)}
.legal-doc p+p{margin-top:12px}
.legal-doc ul,.legal-doc ol{padding-left:22px;display:grid;gap:8px;margin-top:10px}
.legal-doc strong{color:var(--text);font-weight:600}
.legal-warn{
  margin-top:30px;padding:16px 20px;border:1px dashed var(--gold-line);border-radius:var(--radius-s);
  background:rgba(217,164,65,.05);font-size:12.5px;color:var(--muted);line-height:1.9;
}
.legal-table{width:100%;border-collapse:collapse;margin-top:16px;font-size:13px}
.legal-table th,.legal-table td{border:1px solid var(--line);padding:10px 12px;text-align:left;color:var(--muted);vertical-align:top}
.legal-table th{background:rgba(255,255,255,.03);color:var(--text);font-weight:600;white-space:nowrap}

/* ===== 14 · 工具类 ===== */
.mt-0{margin-top:0}.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}
.mt-32{margin-top:32px}.mt-44{margin-top:44px}.mb-0{margin-bottom:0}.mb-24{margin-bottom:24px}
.center{text-align:center}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.8,.3,1)}
.reveal.is-in{opacity:1;transform:none}

/* ===== 15 · 响应式 ===== */
@media (max-width:1080px){
  .card-grid--3{grid-template-columns:repeat(2,1fr)}
  .facts{grid-template-columns:repeat(2,1fr)}
  .biz-grid{grid-template-columns:repeat(2,1fr)}
  .legal-layout{grid-template-columns:1fr}
  .legal-side{position:static;border:1px solid var(--line);border-radius:12px;padding:16px 18px;background:var(--panel)}
  .legal-side ol{border-left:none;grid-template-columns:repeat(2,1fr);gap:2px}
}
@media (max-width:960px){
  :root{--header-h:60px;--subnav-h:48px}
  .site-nav{
    position:absolute;top:var(--header-h);left:0;right:0;display:none;
    flex-direction:column;align-items:stretch;gap:0;
    background:rgba(10,15,28,.99);border-bottom:1px solid var(--line);
    padding:10px 24px 22px;max-height:calc(100vh - var(--header-h));overflow-y:auto;
  }
  .site-nav.is-open{display:flex}
  .site-nav > ul{flex-direction:column;align-items:stretch;gap:0}
  .site-nav a,.site-nav button.nav-link{
    width:100%;justify-content:space-between;padding:15px 4px;font-size:16px;
    border-bottom:1px solid var(--line);border-radius:0;
  }
  .has-sub{display:block}
  .nav-caret{display:none}
  .submenu{
    position:static;display:block;min-width:0;padding:6px 0 10px 14px;border:none;
    box-shadow:none;background:transparent;
  }
  .submenu::before{display:none}
  .submenu a{padding:10px 4px;font-size:15px;border-bottom:1px solid var(--line)}
  .nav-toggle{display:block}
  .site-header__cta .btn{display:none}
  .split,.contact-grid{grid-template-columns:1fr}
  .subnav__inner{flex-direction:column;align-items:stretch;gap:6px;padding-top:10px;padding-bottom:10px}
  .subnav__links{flex-wrap:wrap}
  .subnav__switch{display:none}
}
@media (max-width:720px){
  .section{padding:70px 0}
  .section-head{margin-bottom:36px}
  .card-grid,.card-grid--3,.news-list,.shot-grid,.values-grid,.mini-grid{grid-template-columns:1fr}
  .game-card--wide{grid-column:auto}
  .kv-grid{grid-template-columns:1fr}
  .kv-grid .cell{border-right:none}
  .kv-grid .cell:nth-last-child(-n+2){border-bottom:1px solid var(--line)}
  .kv-grid .cell:last-child{border-bottom:none}
  .facts{grid-template-columns:1fr}
  .cta-band{padding:24px}
  .form-card,.info-card,.panel{padding:22px}
  .page-hero__inner{padding-top:30px;padding-bottom:40px}
  .detail-hero__inner{padding-top:28px;padding-bottom:40px}
  .brand__mark{height:34px}
  .footer-cols{gap:34px}
  .to-top{right:14px;bottom:16px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}

/* ===== 16 · 打印（法律文本便于导出 PDF 存档） ===== */
@media print{
  .site-header,.subnav,.site-footer,.to-top,.skip-link,.cta-band{display:none!important}
  body{background:#fff;color:#111}
  .legal-doc p,.legal-doc li,.legal-doc h2,.legal-doc h1{color:#111}
  .legal-layout{display:block}
  .legal-side{display:none}
  a{color:#111}
}