/* ==========================================================================
   VALREALM — 无畏契约（VALORANT）辅助服务站点样式表
   设计语言：硬朗切角 · 红黑对比 · 网格底层 · 大写宽字距
   ========================================================================== */

:root{
  --ink:#0F1923;
  --ink-soft:#16222C;
  --ink-card:#1B2833;
  --ink-deep:#0A121A;
  --line:#2B3A46;
  --line-strong:#3D4E5B;
  --red:#FF4655;
  --red-deep:#B93843;
  --paper:#ECE8E1;
  --paper-dim:#B7C1C9;
  --muted:#728594;
  --sans:"Segoe UI","Microsoft YaHei","PingFang SC",system-ui,-apple-system,sans-serif;
  --mono:"Cascadia Mono",Consolas,"Courier New",monospace;
  --cut:14px;
  --cut-sm:8px;
  --wrap:min(1160px,92vw);
  --shadow:0 18px 42px rgba(0,0,0,.42);
}

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{
  background-color:var(--ink);
  background-image:
    linear-gradient(rgba(255,70,85,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,70,85,.035) 1px,transparent 1px);
  background-size:76px 76px;
  color:var(--paper);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.72;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
:focus-visible{outline:2px solid var(--red);outline-offset:3px}

.wrap{width:var(--wrap);margin:0 auto}
.clip{clip-path:polygon(0 0,calc(100% - var(--cut)) 0,100% var(--cut),100% 100%,var(--cut) 100%,0 calc(100% - var(--cut)))}
.clip-sm{clip-path:polygon(0 0,calc(100% - var(--cut-sm)) 0,100% var(--cut-sm),100% 100%,var(--cut-sm) 100%,0 calc(100% - var(--cut-sm)))}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- 顶栏 ---------- */
.topbar{position:sticky;top:0;z-index:80;background:rgba(15,25,35,.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);transition:box-shadow .25s,border-color .25s}
.topbar.is-scrolled{border-color:var(--red);box-shadow:0 10px 30px rgba(0,0,0,.5)}
.topbar__inner{width:var(--wrap);margin:0 auto;min-height:74px;display:flex;align-items:center;gap:24px;justify-content:space-between;flex-wrap:wrap;padding:10px 0}
.brand{display:flex;align-items:center;gap:11px}
.brand__mark{width:34px;height:34px;flex:0 0 34px;background:var(--red);clip-path:polygon(0 0,100% 0,100% 62%,62% 100%,0 100%);position:relative}
.brand__mark::after{content:"";position:absolute;inset:11px 11px 11px 11px;background:var(--ink);clip-path:polygon(0 0,100% 0,100% 60%,60% 100%,0 100%)}
.brand__text{display:flex;flex-direction:column;line-height:1.05}
.brand__name{font-weight:800;font-size:1.02rem;letter-spacing:.22em;text-transform:uppercase}
.brand__sub{font-size:.6rem;letter-spacing:.34em;text-transform:uppercase;color:var(--red)}
.menu-btn{display:none;width:44px;height:38px;border:1px solid var(--line-strong);position:relative;clip-path:polygon(0 0,calc(100% - 6px) 0,100% 6px,100% 100%,6px 100%,0 calc(100% - 6px))}
.menu-btn span{position:absolute;left:11px;right:11px;height:2px;background:var(--paper);transition:.25s}
.menu-btn span:nth-child(1){top:13px}
.menu-btn span:nth-child(2){top:18px}
.menu-btn span:nth-child(3){top:23px}
.menu-btn[aria-expanded="true"] span:nth-child(1){top:18px;transform:rotate(45deg)}
.menu-btn[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-btn[aria-expanded="true"] span:nth-child(3){top:18px;transform:rotate(-45deg)}
.nav{display:flex;align-items:center;gap:22px;font-size:.78rem;letter-spacing:.13em;text-transform:uppercase;color:var(--paper-dim)}
.nav a{position:relative;padding:6px 0}
.nav a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--red);transition:width .25s}
.nav a:hover,.nav a[aria-current="page"]{color:var(--paper)}
.nav a:hover::after,.nav a[aria-current="page"]::after{width:100%}
.nav__cta{padding:10px 20px;background:var(--red);color:#0F1923;font-weight:800;letter-spacing:.12em;clip-path:polygon(0 0,calc(100% - 8px) 0,100% 8px,100% 100%,8px 100%,0 calc(100% - 8px))}
.nav__cta::after{display:none}
.nav__cta:hover{background:var(--paper);color:#0F1923}

/* ---------- 面包屑 ---------- */
.crumbs{padding:22px 0 4px;font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.crumbs a:hover{color:var(--red)}
.crumbs span[aria-current]{color:var(--paper-dim)}
.crumbs .sep{margin:0 9px;color:var(--line-strong)}

/* ---------- 首屏 ---------- */
.hero{position:relative;padding:86px 0 74px;border-bottom:1px solid var(--line);overflow:hidden}
.hero::before{content:"";position:absolute;top:-140px;right:-120px;width:520px;height:520px;background:radial-gradient(circle,rgba(255,70,85,.16),transparent 66%);pointer-events:none}
.hero::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:3px;background:linear-gradient(90deg,var(--red) 0,var(--red) 22%,transparent 22%)}
.hero__grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:52px;align-items:center}
.hero__kicker{display:inline-flex;align-items:center;gap:10px;font-size:.7rem;letter-spacing:.3em;text-transform:uppercase;color:var(--red);margin-bottom:20px}
.hero__kicker::before{content:"";width:26px;height:2px;background:var(--red)}
.hero h1{font-size:clamp(2.1rem,5.1vw,3.5rem);line-height:1.1;font-weight:800;letter-spacing:.01em;margin-bottom:20px}
.hero h1 em{font-style:normal;color:var(--red);display:block}
.hero__lead{color:var(--paper-dim);font-size:1.02rem;max-width:56ch;margin-bottom:28px}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px}
.hero__tags{display:flex;flex-wrap:wrap;gap:9px}
.tag{font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;padding:6px 12px;border:1px solid var(--line-strong);color:var(--paper-dim);clip-path:polygon(0 0,calc(100% - 5px) 0,100% 5px,100% 100%,5px 100%,0 calc(100% - 5px))}
.tag--hot{border-color:var(--red);color:var(--red)}
.hero__panel{background:linear-gradient(160deg,var(--ink-soft),var(--ink-deep));border:1px solid var(--line);padding:28px;position:relative}
.hero__panel::before{content:"";position:absolute;top:0;left:0;width:56px;height:4px;background:var(--red)}
.panel__title{font-size:.72rem;letter-spacing:.26em;text-transform:uppercase;color:var(--muted);margin-bottom:18px}
.spec{display:flex;justify-content:space-between;gap:16px;padding:11px 0;border-bottom:1px dashed var(--line)}
.spec:last-of-type{border-bottom:0}
.spec dt{color:var(--muted);font-size:.82rem}
.spec dd{font-family:var(--mono);font-size:.84rem;color:var(--paper);text-align:right}

/* ---------- 数据条 ---------- */
.stats{border-bottom:1px solid var(--line);background:var(--ink-deep)}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stats__item{padding:26px 20px;border-left:1px solid var(--line)}
.stats__item:first-child{border-left:0}
.stats__num{font-size:1.85rem;font-weight:800;color:var(--red);font-family:var(--mono);letter-spacing:.02em}
.stats__label{font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-top:4px}

/* ---------- 通用区块 ---------- */
.band{padding:74px 0;border-bottom:1px solid var(--line)}
.band--alt{background:rgba(22,34,44,.42)}
.band__head{max-width:70ch;margin-bottom:38px}
.band__head h2{font-size:clamp(1.5rem,3.1vw,2.15rem);font-weight:800;letter-spacing:.01em;padding-left:20px;border-left:4px solid var(--red);margin-bottom:14px}
.band__head p{color:var(--paper-dim);padding-left:24px}
.section-note{font-size:.8rem;color:var(--muted);margin-top:14px}

/* ---------- 功能卡 ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(272px,1fr));gap:20px}
.card{background:var(--ink-card);border:1px solid var(--line);padding:26px 24px 22px;position:relative;transition:transform .25s,border-color .25s,box-shadow .25s}
.card:hover{transform:translateY(-4px);border-color:var(--red);box-shadow:var(--shadow)}
.card::before{content:"";position:absolute;top:0;left:0;width:3px;height:0;background:var(--red);transition:height .3s}
.card:hover::before{height:100%}
.card__index{font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;color:var(--red);margin-bottom:12px}
.card h3{font-size:1.09rem;font-weight:700;margin-bottom:10px}
.card p{color:var(--paper-dim);font-size:.9rem;margin-bottom:16px}
.card__link{font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;color:var(--red);font-weight:700}
.card__link::after{content:" \2192"}
.card__link:hover{color:var(--paper)}

/* ---------- 清单 ---------- */
.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:18px}
.list-block{background:var(--ink-card);border:1px solid var(--line);border-top:3px solid var(--red);padding:22px 22px 18px}
.list-block h3{font-size:1rem;margin-bottom:14px;letter-spacing:.02em}
.list-block li{position:relative;padding-left:20px;color:var(--paper-dim);font-size:.9rem;margin-bottom:9px}
.list-block li::before{content:"";position:absolute;left:0;top:.62em;width:8px;height:8px;background:var(--red);clip-path:polygon(0 0,100% 0,100% 100%,0 100%)}
.list-block li strong{color:var(--paper);font-weight:700}

/* ---------- 表格 ---------- */
.table-scroll{overflow-x:auto;border:1px solid var(--line)}
table{width:100%;border-collapse:collapse;min-width:560px;background:var(--ink-card)}
caption{caption-side:top;text-align:left;padding:16px 18px;color:var(--muted);font-size:.8rem}
th,td{padding:13px 18px;text-align:left;border-bottom:1px solid var(--line);font-size:.89rem}
th{background:var(--ink-soft);color:var(--paper);font-size:.74rem;letter-spacing:.14em;text-transform:uppercase}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover td{background:rgba(255,70,85,.05)}
td code{font-family:var(--mono);color:var(--red)}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:12px}
.faq__item{background:var(--ink-card);border:1px solid var(--line);border-left:3px solid var(--line-strong);transition:border-color .25s}
.faq__item.is-open{border-left-color:var(--red)}
.faq__q{width:100%;display:flex;justify-content:space-between;align-items:flex-start;gap:18px;padding:17px 20px;text-align:left;font-weight:700;font-size:.96rem}
.faq__q::after{content:"+";font-family:var(--mono);color:var(--red);font-size:1.2rem;line-height:1;flex:0 0 auto}
.faq__item.is-open .faq__q::after{content:"\2212"}
.faq__a{display:none;padding:0 20px 18px;color:var(--paper-dim);font-size:.9rem}
.faq__item.is-open .faq__a{display:block}

/* ---------- CTA 横幅 ---------- */
.cta-band{background:linear-gradient(120deg,var(--red-deep),var(--red));color:#0F1923;padding:54px 0;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border:26px solid rgba(15,25,35,.16);transform:rotate(18deg);pointer-events:none}
.cta-band h2{font-size:clamp(1.42rem,3vw,2rem);font-weight:800;margin-bottom:10px}
.cta-band p{max-width:62ch;margin-bottom:24px;font-weight:600}
.cta-band .btn{background:#0F1923;color:var(--paper)}
.cta-band .btn:hover{background:var(--paper);color:#0F1923}
.cta-band .btn--ghost{background:transparent;color:#0F1923;box-shadow:inset 0 0 0 2px #0F1923}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:15px 30px;background:var(--red);color:#0F1923;font-weight:800;font-size:.79rem;letter-spacing:.14em;text-transform:uppercase;transition:background .22s,color .22s;clip-path:polygon(0 0,calc(100% - 10px) 0,100% 10px,100% 100%,10px 100%,0 calc(100% - 10px))}
.btn:hover{background:var(--paper)}
.btn--ghost{background:transparent;color:var(--paper);box-shadow:inset 0 0 0 1px var(--line-strong)}
.btn--ghost:hover{background:rgba(255,70,85,.12);color:var(--paper)}

/* ---------- 互链 ---------- */
.chain{display:flex;flex-wrap:wrap;gap:12px}
.chain a{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border:1px solid var(--line);background:var(--ink-card);font-size:.83rem;letter-spacing:.04em;transition:.22s}
.chain a::before{content:"";width:6px;height:6px;background:var(--red)}
.chain a:hover{border-color:var(--red);color:var(--red);transform:translateX(3px)}

/* ---------- 页脚 ---------- */
.site-foot{background:var(--ink-deep);border-top:1px solid var(--line);padding:52px 0 30px}
.foot__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;margin-bottom:34px}
.foot__brand p{color:var(--muted);font-size:.86rem;margin-top:14px;max-width:38ch}
.foot__col h3{font-size:.72rem;letter-spacing:.24em;text-transform:uppercase;color:var(--red);margin-bottom:16px}
.foot__col li{margin-bottom:9px}
.foot__col a{color:var(--paper-dim);font-size:.87rem}
.foot__col a:hover{color:var(--red)}
.foot__base{border-top:1px solid var(--line);padding-top:20px;display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;color:var(--muted);font-size:.78rem}

/* ---------- 回到顶部 ---------- */
.to-top{position:fixed;right:22px;bottom:24px;width:46px;height:46px;background:var(--red);color:#0F1923;font-weight:800;display:grid;place-items:center;opacity:0;visibility:hidden;transition:.25s;z-index:70;clip-path:polygon(0 0,calc(100% - 9px) 0,100% 9px,100% 100%,9px 100%,0 calc(100% - 9px))}
.to-top.is-on{opacity:1;visibility:visible}
.to-top:hover{background:var(--paper)}

/* ---------- 进场动画 ---------- */
[data-reveal]{opacity:0;transform:translateY(18px);transition:opacity .55s ease,transform .55s ease}
[data-reveal].is-in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:980px){
  .hero__grid{grid-template-columns:1fr;gap:36px}
  .stats__grid{grid-template-columns:repeat(2,1fr)}
  .stats__item:nth-child(odd){border-left:0}
  .foot__grid{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .menu-btn{display:block}
  .nav{position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:var(--ink-soft);border-bottom:1px solid var(--line);max-height:0;overflow:hidden;transition:max-height .3s}
  .nav.is-open{max-height:460px}
  .nav a{padding:14px 22px;border-bottom:1px solid var(--line)}
  .nav a::after{display:none}
  .nav__cta{clip-path:none;margin:14px 22px}
  .hero{padding:60px 0 54px}
  .band{padding:56px 0}
  .foot__grid{grid-template-columns:1fr}
}
@media (max-width:420px){
  .stats__grid{grid-template-columns:1fr}
  .stats__item{border-left:0;border-top:1px solid var(--line)}
  .stats__item:first-child{border-top:0}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  [data-reveal]{opacity:1;transform:none}
}


/* ==========================================================================
   手游频道 ——《无畏契约：源能行动》识别色（深青 / 与原端游红区分）
   ========================================================================== */
body.ch-mobile{
  --red:#00D8B4;
  --red-deep:#00917A;
  background-image:
    linear-gradient(rgba(0,216,180,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(0,216,180,.04) 1px,transparent 1px);
}
body.ch-mobile .hero::before{background:radial-gradient(circle,rgba(0,216,180,.16),transparent 66%)}
body.ch-mobile .nav__cta,
body.ch-mobile .btn,
body.ch-mobile .to-top{color:#062A25}
body.ch-mobile .cta-band{color:#062A25}
body.ch-mobile .cta-band .btn{background:#062A25;color:var(--paper)}
body.ch-mobile .cta-band .btn--ghost{background:transparent;color:#062A25;box-shadow:inset 0 0 0 2px #062A25}
body.ch-mobile .cta-band::after{border-color:rgba(6,42,37,.16)}
body.ch-mobile .card:hover{box-shadow:0 18px 42px rgba(0,216,180,.18)}

/* ---------- 底部悬浮购买按钮 ---------- */
.buy-float{
  position:fixed;
  left:50%;
  bottom:22px;
  transform:translateX(-50%);
  z-index:75;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:14px 36px;
  background:var(--red);
  color:#0F1923;
  font-weight:800;
  font-size:.95rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  white-space:nowrap;
  box-shadow:0 12px 30px rgba(0,0,0,.5);
  clip-path:polygon(0 0,calc(100% - 12px) 0,100% 12px,100% 100%,12px 100%,0 calc(100% - 12px));
  transition:background .25s,transform .25s,box-shadow .25s;
}
.buy-float:hover{background:var(--paper);transform:translateX(-50%) translateY(-3px);box-shadow:0 18px 40px rgba(0,0,0,.6)}
body.ch-mobile .buy-float{color:#062A25}
.site-foot{padding-bottom:104px}
@media (max-width:760px){
  .buy-float{bottom:16px;padding:12px 24px;font-size:.82rem;letter-spacing:.12em}
}