/* ===== 设计令牌 ===== */
:root{
  --bg-0:#0c0a08;
  --bg-1:#13100b;
  --bg-2:#1c1610;
  --bg-3:#241b12;
  --ember:#ff7a2f;
  --fire:#e04a1e;
  --blood:#8a2413;
  --gold:#c9a05a;
  --ink:#e9ded0;
  --ash:#a0917f;
  --line:rgba(201,160,90,.18);
  --serif:'Noto Serif SC','Source Han Serif SC','Songti SC','SimSun',serif;
  --sans:'Noto Sans SC','Microsoft YaHei','PingFang SC',sans-serif;
  --maxw:1180px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg-0);
  color:var(--ink);
  font-family:var(--sans);
  font-weight:400;
  line-height:1.75;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
::selection{background:var(--ember);color:#1a0e06}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}

/* ===== 背景氛围 ===== */
.bg-glow{
  position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(224,74,30,.14), transparent 60%),
    radial-gradient(900px 500px at 10% 20%, rgba(138,36,19,.10), transparent 60%),
    var(--bg-0);
}
.bg-grain{
  position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.5;
  background-image:radial-gradient(rgba(255,255,255,.03) 1px, transparent 1px);
  background-size:4px 4px;
}

/* ===== 灰烬粒子 ===== */
.ash-field{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.ash{position:absolute;bottom:-10px;border-radius:50%;background:var(--ember);opacity:0;animation:ash-rise linear infinite}
@keyframes ash-rise{
  0%{transform:translateY(0) translateX(0);opacity:0}
  12%{opacity:.5}
  85%{opacity:.25}
  100%{transform:translateY(-105vh) translateX(30px);opacity:0}
}

/* ===== 熔岩裂缝（签名元素） ===== */
.fissure{position:relative;width:100%;height:64px;overflow:hidden;margin:-1px 0}
.fissure svg{position:absolute;left:0;top:50%;transform:translateY(-50%);width:100%;height:100%}
.fissure .crack{fill:#0a0806}
.fissure .lava{fill:url(#lavaGrad);animation:lava-pulse 3.2s ease-in-out infinite}
@keyframes lava-pulse{
  0%,100%{opacity:.55}
  50%{opacity:.95}
}

/* ===== 布局工具 ===== */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;position:relative;z-index:1}
.section{padding:96px 0;position:relative}

/* ===== 顶栏导航 ===== */
.topbar{
  position:fixed;top:0;left:0;right:0;z-index:50;
  transition:background .3s ease, box-shadow .3s ease;
}
.topbar.scrolled{background:rgba(12,10,8,.88);box-shadow:0 1px 0 var(--line), 0 10px 30px rgba(0,0,0,.35)}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--serif);font-weight:900;font-size:20px;letter-spacing:1px}
.brand .seal{width:38px;height:38px;flex:none}
.brand small{display:block;font-family:var(--sans);font-weight:400;font-size:11px;color:var(--ash);letter-spacing:3px;line-height:1}
.nav{display:flex;gap:2px;list-style:none}
.nav a{
  display:block;padding:8px 11px;font-size:14px;color:var(--ash);
  border:1px solid transparent;border-radius:3px;transition:color .2s,border-color .2s,background .2s;
  white-space:nowrap;
}
.nav a:hover{color:var(--ink);border-color:var(--line);background:rgba(201,160,90,.06)}
.nav a.active{color:var(--ember)}
.nav a.nav-recharge{color:var(--ember);border-color:rgba(255,122,47,.55);font-weight:700;background:rgba(255,122,47,.08);border-radius:999px;padding:7px 16px}
.nav a.nav-recharge:hover{color:#ffb37d;border-color:var(--ember);background:rgba(255,122,47,.18)}
.menu-btn{display:none;background:none;border:1px solid var(--line);color:var(--ink);font-size:14px;padding:8px 14px;border-radius:3px;cursor:pointer}

/* ===== Hero（首页） ===== */
.hero{
  position:relative;min-height:100vh;display:flex;flex-direction:column;justify-content:center;
  padding:120px 0 0;overflow:hidden;
}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center 30%}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(to bottom, rgba(12,10,8,.72) 0%, rgba(12,10,8,.35) 45%, var(--bg-0) 100%),
    linear-gradient(to right, rgba(12,10,8,.55), transparent 60%);
}
.hero-inner{position:relative;z-index:2;padding-top:60px}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;letter-spacing:5px;color:var(--gold);text-transform:uppercase;
  border:1px solid var(--line);padding:6px 16px;border-radius:2px;background:rgba(12,10,8,.5);
  margin-bottom:26px;
}
.hero-eyebrow::before{content:"";width:26px;height:1px;background:var(--ember)}
.hero h1{
  font-family:var(--serif);font-weight:900;font-size:clamp(46px, 8vw, 96px);
  line-height:1.06;letter-spacing:2px;margin-bottom:8px;
}
.hero h1 .en{display:block;font-size:.42em;font-weight:600;color:var(--ember);letter-spacing:.55em;margin-bottom:10px}
.hero h1 .zh{display:block}
.hero .sub{
  font-size:clamp(15px, 2vw, 19px);color:var(--ink);max-width:620px;margin:22px 0 34px;line-height:1.9;
}
.hero .sub b{color:var(--gold);font-weight:600}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap;align-items:center}
.open-pill{
  display:inline-flex;align-items:center;gap:9px;
  border:1px solid rgba(255,122,47,.55);border-radius:3px;
  padding:14px 22px;font-size:15px;color:var(--ink);
  background:rgba(12,10,8,.55);
}
.open-pill::before{
  content:"";width:8px;height:8px;border-radius:50%;flex:none;
  background:var(--ember);box-shadow:0 0 10px var(--ember);
  animation:pill-blink 1.6s ease-in-out infinite;
}
@keyframes pill-blink{0%,100%{opacity:1}50%{opacity:.35}}
.open-pill b{font-family:var(--serif);font-weight:700;color:var(--ember);font-size:19px;letter-spacing:1px}
.open-pill .open-date{font-size:16px;color:var(--gold);letter-spacing:1px;font-family:var(--sans);white-space:nowrap;font-weight:600}
.btn{
  display:inline-flex;align-items:center;gap:10px;padding:15px 30px;
  font-size:15px;font-weight:600;letter-spacing:2px;border-radius:3px;cursor:pointer;
  transition:transform .18s ease, box-shadow .18s ease, background .2s, border-color .2s;
}
.btn svg{width:18px;height:18px}
.btn-ember{
  background:linear-gradient(180deg, #ff8a3d, var(--ember) 55%, #e0520f);
  color:#180b04;box-shadow:0 0 0 1px rgba(255,122,47,.4), 0 10px 30px rgba(224,74,30,.35);
}
.btn-ember:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(255,122,47,.7), 0 14px 40px rgba(224,74,30,.5)}
.btn-ghost{border:1px solid var(--line);color:var(--ink);background:rgba(12,10,8,.45)}
.btn-ghost:hover{border-color:var(--ember);color:var(--ember);transform:translateY(-2px)}
.hero-meta{
  margin-top:70px;display:flex;gap:0;border:1px solid var(--line);background:rgba(12,10,8,.6);
  border-radius:3px;overflow:hidden;flex-wrap:wrap;
}
.hero-meta .cell{flex:1;min-width:150px;padding:18px 22px;border-left:1px solid var(--line)}
.hero-meta .cell:first-child{border-left:0}
.hero-meta .k{font-size:12px;color:var(--ash);letter-spacing:2px}
.hero-meta .v{font-family:var(--serif);font-weight:700;font-size:22px;color:var(--gold);margin-top:4px}
.hero-meta .v a{color:var(--gold);text-decoration:none;font-size:14px;letter-spacing:0;white-space:nowrap}
.hero-meta .v a:hover{color:var(--ember)}
.hero-meta .v small{font-size:13px;color:var(--ink);font-weight:400;font-family:var(--sans)}

/* ===== 子页面页头 ===== */
.page-hero{
  position:relative;padding:150px 0 72px;overflow:hidden;
  background:
    radial-gradient(900px 420px at 80% -10%, rgba(224,74,30,.16), transparent 60%),
    linear-gradient(180deg, var(--bg-1), var(--bg-0));
  border-bottom:1px solid var(--line);
}
.page-hero .crumb{font-size:12px;color:var(--ash);letter-spacing:2px;margin-bottom:20px}
.page-hero .crumb a{color:var(--gold)}
.page-hero .crumb a:hover{color:var(--ember)}
.page-hero .crumb span{color:var(--ash)}
.page-hero .hero-eyebrow{margin-bottom:18px}
.page-hero h1{font-family:var(--serif);font-weight:900;font-size:clamp(34px,5vw,56px);line-height:1.15;margin-bottom:14px}
.page-hero p{color:var(--ash);font-size:15px;max-width:680px}
.page-hero .hero-cta{margin-top:32px}

/* ===== 章节头 ===== */
.sec-head{margin-bottom:56px;max-width:720px}
.sec-head .tag{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:4px;color:var(--ember);margin-bottom:14px}
.sec-head .tag::before{content:"";width:30px;height:1px;background:var(--ember)}
.sec-head h2{font-family:var(--serif);font-weight:900;font-size:clamp(30px,4.5vw,46px);line-height:1.2}
.sec-head p{color:var(--ash);margin-top:14px;font-size:15px}

/* ===== 版本特色卡片 ===== */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{
  position:relative;background:var(--bg-2);border:1px solid var(--line);border-radius:4px;overflow:hidden;
  transition:transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.card:hover{transform:translateY(-6px);border-color:rgba(255,122,47,.5);box-shadow:0 18px 40px rgba(0,0,0,.45), 0 0 0 1px rgba(255,122,47,.12)}
.card .pic{height:210px;overflow:hidden;position:relative}
.card .pic img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.card:hover .pic img{transform:scale(1.06)}
.card .pic::after{content:"";position:absolute;inset:0;background:linear-gradient(to top, var(--bg-2), transparent 55%)}
.card .no{
  position:absolute;top:14px;left:16px;z-index:2;font-family:var(--serif);font-weight:900;font-size:26px;color:rgba(255,255,255,.28);
}
.card .body{padding:26px 26px 30px}
.card h3{font-family:var(--serif);font-weight:700;font-size:22px;margin-bottom:10px}
.card h3 i{color:var(--ember);font-style:normal;font-weight:900;margin-right:8px}
.card p{color:var(--ash);font-size:14px}

/* ===== 安图恩团本 ===== */
.raid{
  background:linear-gradient(180deg, var(--bg-0), var(--bg-1) 30%, var(--bg-0));
}
.raid-banner{
  position:relative;border-radius:6px;overflow:hidden;border:1px solid var(--line);
  margin-bottom:40px;
}
.raid-banner img{width:100%;height:420px;object-fit:cover;object-position:center}
.raid-banner::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to right, rgba(12,10,8,.85) 0%, rgba(12,10,8,.25) 55%, transparent);
}
.raid-banner .cap{position:absolute;left:0;bottom:0;z-index:2;padding:40px;max-width:520px}
.raid-banner .cap .tag{color:var(--ember);letter-spacing:4px;font-size:13px;margin-bottom:10px;display:block}
.raid-banner .cap h3{font-family:var(--serif);font-weight:900;font-size:clamp(26px,3.4vw,38px);line-height:1.2;margin-bottom:12px}
.raid-banner .cap p{color:var(--ash);font-size:14px}
.raid-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.raid-item{
  background:var(--bg-2);border:1px solid var(--line);border-radius:4px;padding:26px 22px;
  transition:border-color .2s, transform .2s;
}
.raid-item:hover{border-color:rgba(255,122,47,.5);transform:translateY(-4px)}
.raid-item .ico{width:44px;height:44px;border:1px solid var(--line);border-radius:3px;display:flex;align-items:center;justify-content:center;margin-bottom:16px;background:rgba(255,122,47,.08)}
.raid-item .ico svg{width:22px;height:22px;stroke:var(--ember)}
.raid-item h4{font-family:var(--serif);font-weight:700;font-size:17px;margin-bottom:8px}
.raid-item p{color:var(--ash);font-size:13px;line-height:1.7}

/* ===== 攻坚流程步骤条 ===== */
.step-bar{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:8px}
.step{position:relative;background:var(--bg-2);border:1px solid var(--line);border-radius:4px;padding:22px 16px;text-align:center;transition:border-color .2s, transform .2s}
.step:hover{border-color:rgba(255,122,47,.5);transform:translateY(-4px)}
.step .n{font-family:var(--serif);font-weight:900;font-size:22px;color:var(--ember);margin-bottom:6px}
.step h5{font-size:14px;margin-bottom:4px}
.step p{color:var(--ash);font-size:12px;line-height:1.6}

/* ===== 资讯 ===== */
.news-list{border-top:1px solid var(--line)}
.news-row{
  display:flex;align-items:center;gap:26px;padding:22px 6px;border-bottom:1px solid var(--line);
  transition:background .2s,padding-left .2s;
}
.news-row:hover{background:rgba(201,160,90,.05);padding-left:14px}
.news-row .date{flex:none;width:86px;text-align:center;border:1px solid var(--line);border-radius:3px;padding:8px 0}
.news-row .date .d{font-family:var(--serif);font-weight:900;font-size:24px;color:var(--gold);line-height:1}
.news-row .date .m{font-size:11px;color:var(--ash);letter-spacing:2px;margin-top:4px}
.news-row .t{flex:1;font-size:15px}
.news-row .t b{font-weight:600}
.news-row .t span{display:block;color:var(--ash);font-size:13px;margin-top:3px}
.news-row .arrow{color:var(--ember);font-size:18px}

/* ===== 下载 ===== */
.download{background:var(--bg-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.dl-box{
  display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;
  background:var(--bg-2);border:1px solid var(--line);border-radius:6px;padding:46px;
}
.dl-main h3{font-family:var(--serif);font-weight:900;font-size:clamp(24px,3vw,32px);margin-bottom:14px}
.dl-main p{color:var(--ash);font-size:14px;margin-bottom:26px}
.dl-cta{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.dl-steps{list-style:none;counter-reset:step;display:grid;gap:14px}
.dl-steps li{
  display:flex;gap:14px;align-items:flex-start;counter-increment:step;
  color:var(--ash);font-size:14px;
}
.dl-steps li::before{
  content:counter(step, decimal-leading-zero);flex:none;width:34px;height:34px;border-radius:50%;
  border:1px solid var(--line);color:var(--gold);font-family:var(--serif);font-weight:700;font-size:14px;
  display:flex;align-items:center;justify-content:center;background:rgba(201,160,90,.06);
}

/* ===== 攻略 ===== */
.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.guide-card{
  background:var(--bg-2);border:1px solid var(--line);border-radius:4px;padding:28px;
  transition:border-color .2s, transform .2s;
}
.guide-card:hover{border-color:rgba(255,122,47,.5);transform:translateY(-4px)}
.guide-card .ico2{width:42px;height:42px;border-radius:3px;background:rgba(255,122,47,.1);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.guide-card .ico2 svg{width:20px;height:20px;stroke:var(--ember)}
.guide-card h4{font-family:var(--serif);font-weight:700;font-size:17px;margin-bottom:8px}
.guide-card p{color:var(--ash);font-size:13px;line-height:1.7}

/* ===== 加入我们 ===== */
.join{background:radial-gradient(900px 400px at 50% 0%, rgba(138,36,19,.18), transparent 60%), var(--bg-0)}
.qq-card{
  max-width:640px;margin:0 auto;text-align:center;
  background:var(--bg-2);border:1px solid var(--line);border-radius:8px;padding:54px 40px;
  position:relative;overflow:hidden;
}
.qq-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg, transparent, var(--ember), transparent);
}
.qq-card .qq-ico{width:64px;height:64px;margin:0 auto 22px;border-radius:14px;background:linear-gradient(180deg,#ff8a3d,#e0520f);display:flex;align-items:center;justify-content:center;box-shadow:0 12px 30px rgba(224,74,30,.4)}
.qq-card .qq-ico svg{width:32px;height:32px;fill:#180b04}
.qq-card h3{font-family:var(--serif);font-weight:900;font-size:28px;margin-bottom:10px}
.qq-card .num{font-family:var(--serif);font-weight:900;font-size:44px;color:var(--gold);letter-spacing:6px;margin:8px 0 4px}
.qq-card p{color:var(--ash);font-size:14px;margin-bottom:28px}
.qq-card .hint{font-size:12px;color:var(--ash);opacity:.8;margin-top:16px}

/* ===== 页脚 ===== */
footer{border-top:1px solid var(--line);padding:40px 0 34px;background:var(--bg-0)}
.foot{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center}
.foot .copy{font-size:13px;color:var(--ash)}
.foot .domain{margin-top:6px;font-size:13px;color:var(--ash);letter-spacing:.5px}
.foot .domain a{color:var(--gold);font-weight:600;text-decoration:none;font-size:15px}
.foot .domain a:hover{color:var(--ember)}
.foot .links{display:flex;gap:22px;font-size:13px;color:var(--ash);flex-wrap:wrap}
.foot .links a:hover{color:var(--ember)}
.foot .disclaimer{width:100%;font-size:12px;color:var(--ash);opacity:.75;margin-top:18px;line-height:1.8;border-top:1px solid rgba(201,160,90,.1);padding-top:16px}

/* ===== 滚动揭示 ===== */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease, transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ===== Hero 入场 ===== */
@keyframes hero-in{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:none}}
.hero .hero-eyebrow{animation:hero-in .8s ease both}
.hero h1{animation:hero-in .9s .12s ease both}
.hero .sub{animation:hero-in .9s .24s ease both}
.hero-cta{animation:hero-in .9s .36s ease both}
.hero-meta{animation:hero-in .9s .5s ease both}

/* ===== 职业系统 ===== */
.class-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.class-card{
  position:relative;background:var(--bg-2);border:1px solid var(--line);border-radius:4px;
  padding:32px 26px 28px;text-align:center;overflow:hidden;
  transition:transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.class-card:hover{transform:translateY(-5px);border-color:rgba(255,122,47,.5);box-shadow:0 16px 36px rgba(0,0,0,.4)}
.class-card::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:linear-gradient(90deg,transparent,var(--ember),transparent);opacity:0;transition:opacity .25s}
.class-card:hover::after{opacity:1}
.class-ico{
  width:76px;height:76px;margin:0 auto 18px;border:1px solid var(--line);border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:radial-gradient(circle at 50% 30%, rgba(255,122,47,.14), rgba(12,10,8,.6));
}
.class-ico svg{width:38px;height:38px;stroke:var(--gold);stroke-width:1.5;fill:none;stroke-linecap:round;stroke-linejoin:round}
.class-card h3{font-family:var(--serif);font-weight:700;font-size:21px;margin-bottom:4px}
.class-card .job{font-size:12px;color:var(--ember);letter-spacing:1.5px;margin-bottom:12px}
.class-card .awake{display:inline-block;font-size:11px;color:var(--gold);border:1px solid rgba(201,160,90,.35);border-radius:2px;padding:2px 10px;letter-spacing:2px;margin-bottom:14px}
.class-card p{color:var(--ash);font-size:13px;line-height:1.75}

/* ===== 玩法系统 ===== */
.sys-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.sys-item{
  display:flex;gap:16px;background:var(--bg-2);border:1px solid var(--line);border-radius:4px;
  padding:24px 22px;transition:border-color .2s, transform .2s;
}
.sys-item:hover{border-color:rgba(255,122,47,.5);transform:translateY(-4px)}
.sys-item .ico{flex:none;width:46px;height:46px;border:1px solid var(--line);border-radius:3px;display:flex;align-items:center;justify-content:center;background:rgba(255,122,47,.08)}
.sys-item .ico svg{width:22px;height:22px;stroke:var(--ember);stroke-width:1.6;fill:none;stroke-linecap:round;stroke-linejoin:round}
.sys-item h4{font-family:var(--serif);font-weight:700;font-size:16px;margin-bottom:6px}
.sys-item p{color:var(--ash);font-size:13px;line-height:1.7}

/* ===== 开服活动 ===== */
.event-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.event-card{
  display:flex;gap:20px;align-items:flex-start;background:var(--bg-2);border:1px solid var(--line);
  border-radius:4px;padding:26px 24px;transition:border-color .2s, transform .2s;
}
.event-card:hover{border-color:rgba(255,122,47,.5);transform:translateY(-3px)}
.event-no{flex:none;font-family:var(--serif);font-weight:900;font-size:36px;line-height:1;color:transparent;-webkit-text-stroke:1px var(--ember);opacity:.9}
.event-body h4{font-family:var(--serif);font-weight:700;font-size:18px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.event-tag{font-size:11px;font-weight:400;font-family:var(--sans);letter-spacing:1px;color:var(--bg-0);background:var(--ember);border-radius:2px;padding:2px 9px}
.event-tag.soon{background:transparent;color:var(--ash);border:1px solid var(--line)}
.event-body p{color:var(--ash);font-size:13px;margin-top:8px;line-height:1.75}

/* ===== FAQ ===== */
.faq-list{max-width:820px;margin:0 auto}
.faq-item{border:1px solid var(--line);border-radius:4px;margin-bottom:12px;background:var(--bg-2);overflow:hidden;transition:border-color .2s}
.faq-item[open]{border-color:rgba(255,122,47,.45)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;display:flex;align-items:center;gap:16px;
  font-size:15px;font-weight:500;transition:color .2s;user-select:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--ember)}
.faq-item summary::before{
  content:"";flex:none;width:9px;height:9px;border:1px solid var(--ember);transform:rotate(45deg);
  transition:transform .25s ease;
}
.faq-item[open] summary::before{transform:rotate(225deg)}
.faq-item .ans{padding:0 22px 22px 47px;color:var(--ash);font-size:14px;line-height:1.8}

/* ===== 开区时间卡 ===== */
.open-card{
  max-width:640px;margin:24px auto 0;text-align:center;
  background:var(--bg-2);border:1px solid var(--line);border-radius:8px;padding:34px 40px;
  position:relative;overflow:hidden;
}
.open-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg, transparent, var(--gold), transparent);
}
.open-head{display:flex;align-items:center;justify-content:center;gap:8px;color:var(--gold);font-size:13px;letter-spacing:3px;margin-bottom:14px}
.open-head svg{width:16px;height:16px;stroke:var(--gold);stroke-width:1.8;fill:none;stroke-linecap:round;stroke-linejoin:round}
.open-time{
  font-family:var(--serif);font-weight:900;font-size:clamp(44px,6vw,60px);
  color:var(--ember);letter-spacing:4px;line-height:1.1;font-variant-numeric:tabular-nums;
  text-shadow:0 0 32px rgba(255,122,47,.35);
}
.open-count{font-size:15px;color:var(--ink);margin-top:10px}
.open-count b{color:var(--gold);font-family:var(--serif);font-size:20px;font-weight:700}
.open-note{font-size:12px;color:var(--ash);opacity:.8;margin-top:16px;line-height:1.7}

/* ===== 更多链接 ===== */
.more{
  display:inline-flex;align-items:center;gap:8px;margin-top:34px;
  color:var(--gold);font-size:14px;letter-spacing:1px;transition:color .2s;
}
.more:hover{color:var(--ember)}
.more svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* ===== 响应式 ===== */
@media (max-width: 1120px){
  .nav a{padding:8px 8px;font-size:13px}
}
@media (max-width: 980px){
  .cards,.guide-grid{grid-template-columns:1fr 1fr}
  .class-grid,.sys-grid{grid-template-columns:1fr 1fr}
  .raid-grid{grid-template-columns:1fr 1fr}
  .event-grid{grid-template-columns:1fr}
  .step-bar{grid-template-columns:1fr 1fr}
  .dl-box{grid-template-columns:1fr}
  .nav{
    display:none;position:absolute;top:68px;left:0;right:0;flex-direction:column;
    background:rgba(12,10,8,.97);border-bottom:1px solid var(--line);padding:14px 24px;gap:2px;
  }
  .nav.open{display:flex}
  .nav a{padding:12px 14px;font-size:15px}
  .menu-btn{display:block}
}
@media (max-width: 620px){
  .section{padding:70px 0}
  .cards,.guide-grid,.raid-grid,.class-grid,.sys-grid{grid-template-columns:1fr}
  .step-bar{grid-template-columns:1fr}
  .hero-meta .cell{min-width:50%;border-top:1px solid var(--line)}
  .hero-meta .cell:nth-child(-n+2){border-top:0}
  .dl-box{padding:30px 22px}
  .qq-card{padding:40px 22px}
}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation:none !important;transition:none !important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}