/* =====================================================
   荒野乱斗冲分百科 · BRAWL STARS RANK GUIDE
   街机夜幕 + 亮金贴纸风（BS UI 厚描边质感）
   ===================================================== */
:root{
  --bg:#0c1128;
  --bg2:#111737;
  --panel:#171f4a;
  --panel2:#1d2657;
  --line:rgba(255,255,255,.10);
  --txt:#f2f5ff;
  --muted:#aab3d9;
  --dim:#7882ad;
  --gold:#ffc400;
  --gold2:#ffb300;
  --purple:#7b5cff;
  --red:#ff4757;
  --teal:#00d2d3;
  --green:#2ed573;
  --shadow:0 6px 0 rgba(0,0,0,.28);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:
    radial-gradient(ellipse 70% 45% at 85% 0%,rgba(123,92,255,.14),transparent 60%),
    radial-gradient(ellipse 60% 40% at 10% 8%,rgba(255,196,0,.06),transparent 55%),
    var(--bg);
  color:var(--txt);
  font-family:'Segoe UI','Microsoft YaHei',system-ui,sans-serif;
  line-height:1.75;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1200px;margin:0 auto;padding:0 22px}
.rv{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.rv.on{opacity:1;transform:none}
h1,h2,h3{letter-spacing:.5px}

/* ===== 顶栏 ===== */
.topbar{
  position:sticky;top:0;z-index:90;
  display:flex;align-items:center;gap:16px;
  padding:10px 24px;
  background:rgba(10,14,34,.88);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.logo{display:flex;align-items:center;gap:12px;flex-shrink:0}
.logo svg{width:42px;height:42px}
.logo span{display:flex;flex-direction:column;line-height:1.25}
.logo b{font-size:16.5px;letter-spacing:1px}
.logo em{font-style:normal;font-size:9.5px;color:var(--dim);letter-spacing:2.5px}
.topnav{display:flex;gap:2px;flex-wrap:wrap;flex:1}
.topnav a{padding:7px 12px;border-radius:9px;font-size:13.5px;color:var(--muted);transition:.25s}
.topnav a:hover{color:var(--txt);background:var(--panel2)}
.topnav a.cur{color:#10123a;background:linear-gradient(135deg,#ffd633,#ffb300);font-weight:700;box-shadow:0 3px 0 rgba(0,0,0,.3)}
.portal-link{flex-shrink:0;font-size:12.5px;color:var(--dim);padding:7px 12px;border:1px solid var(--line);border-radius:9px;transition:.25s}
.portal-link:hover{color:var(--teal);border-color:var(--teal)}

/* ===== HERO ===== */
.hero{
  position:relative;overflow:hidden;
  padding:78px 0 60px;
  background:
    radial-gradient(ellipse 75% 65% at 72% 18%,rgba(123,92,255,.22),transparent 62%),
    radial-gradient(ellipse 55% 45% at 12% 85%,rgba(255,196,0,.09),transparent 60%),
    linear-gradient(180deg,#141b44 0%,var(--bg) 88%);
}
.hero::before{ /* 斜向速度线 */
  content:'';position:absolute;inset:0;pointer-events:none;opacity:.5;
  background:repeating-linear-gradient(115deg,transparent 0 120px,rgba(255,255,255,.025) 120px 123px);
}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.08fr .92fr;gap:36px;align-items:center}
.badge-line{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:20px}
.badge{
  font-size:12.5px;letter-spacing:1px;padding:6px 13px;border-radius:9px;font-weight:600;
  color:var(--gold);background:rgba(255,196,0,.12);box-shadow:inset 0 0 0 1.5px rgba(255,196,0,.4),0 3px 0 rgba(0,0,0,.25);
}
.badge.cy{color:var(--teal);background:rgba(0,210,211,.1);box-shadow:inset 0 0 0 1.5px rgba(0,210,211,.35),0 3px 0 rgba(0,0,0,.25)}
.badge.gd{color:#ffd633;background:rgba(255,90,100,.16);box-shadow:inset 0 0 0 1.5px rgba(255,71,87,.45),0 3px 0 rgba(0,0,0,.25)}
.hero h1{font-size:clamp(38px,5.2vw,60px);line-height:1.14;font-weight:900}
.hero h1 .hl{
  background:linear-gradient(115deg,#ffd633 15%,#ffc400 45%,#ff9f43 80%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 3px 0 rgba(0,0,0,.3));
}
.hero .sub{margin-top:18px;color:var(--muted);font-size:15.5px;max-width:600px}
.hero .sub b{color:var(--txt)}
.cta{display:flex;gap:14px;margin-top:28px;flex-wrap:wrap}
.btn-main{
  display:inline-block;padding:14px 27px;border-radius:13px;
  background:linear-gradient(135deg,#ffd633,#ffb300);color:#1a1400;font-weight:800;font-size:15.5px;
  box-shadow:0 6px 0 #a87600,0 10px 26px rgba(255,196,0,.3);transition:.2s;
}
.btn-main:hover{transform:translateY(-2px);box-shadow:0 8px 0 #a87600,0 14px 30px rgba(255,196,0,.4)}
.btn-ghost{
  display:inline-block;padding:14px 24px;border-radius:13px;font-size:15px;color:var(--muted);
  box-shadow:inset 0 0 0 2px var(--line);transition:.25s;
}
.btn-ghost:hover{color:var(--teal);box-shadow:inset 0 0 0 2px rgba(0,210,211,.55)}

/* hero 五强立绘 */
.hero-art{position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:10px;justify-items:center;align-items:end}
.hero-art .hstar{position:relative;width:100%;max-width:170px;transition:.25s;filter:drop-shadow(0 10px 22px rgba(0,0,0,.45))}
.hero-art .hstar:hover{transform:translateY(-6px) scale(1.04)}
.hero-art .hstar img{width:100%;object-fit:contain}
.hero-art .hstar .tag{
  position:absolute;bottom:-4px;left:50%;transform:translateX(-50%);
  font-size:11px;font-weight:800;padding:2px 9px;border-radius:7px;white-space:nowrap;
  background:#101637;box-shadow:inset 0 0 0 1.5px var(--tc,var(--gold));color:var(--tc,var(--gold));
}
.hero-art .hstar:nth-child(1){grid-column:1;grid-row:1/3;align-self:center}
.hero-art .hstar:nth-child(2){grid-column:2;grid-row:1;align-self:end}
.hero-art .hstar:nth-child(3){grid-column:3;grid-row:1/3;align-self:center}
.hero-art .hstar:nth-child(4){grid-column:1;grid-row:3;justify-self:end;margin-top:6px}
.hero-art .hstar:nth-child(5){grid-column:2;grid-row:3;align-self:start}

/* ===== 统计条 ===== */
.stats-row{
  display:grid;grid-template-columns:repeat(4,1fr);gap:14px;
  max-width:1200px;margin:-34px auto 0;padding:0 22px;position:relative;z-index:5;
}
.stat{
  background:linear-gradient(180deg,var(--panel2),var(--panel));
  border:1.5px solid var(--line);border-bottom:4px solid rgba(0,0,0,.35);
  border-radius:15px;padding:18px 10px 14px;text-align:center;box-shadow:var(--shadow);
}
.stat b{display:block;font-size:30px;font-weight:900;color:var(--gold);font-variant-numeric:tabular-nums}
.stat span{font-size:12.5px;color:var(--muted)}

/* ===== 通用 section ===== */
.sec{padding:66px 0 58px}
.sec.alt{background:linear-gradient(180deg,rgba(255,255,255,.022),rgba(255,255,255,0)),var(--bg2)}
.sec-head{margin-bottom:34px}
.sec-head h2{font-size:clamp(26px,3.4vw,36px);font-weight:900;position:relative;padding-left:18px}
.sec-head h2::before{content:'';position:absolute;left:0;top:8px;bottom:8px;width:7px;border-radius:4px;background:linear-gradient(180deg,var(--gold),var(--red))}
.sec-head p{margin-top:8px;color:var(--muted);font-size:14.5px}
.sec-head p b{color:var(--txt)}

/* ===== 国服现状 ===== */
.cn-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.cn-card{
  background:linear-gradient(180deg,var(--panel2),var(--panel));
  border:1.5px solid var(--line);border-bottom:4px solid rgba(0,0,0,.35);
  border-radius:16px;padding:22px 22px 18px;box-shadow:var(--shadow);
}
.cn-card.main{grid-column:span 3;background:linear-gradient(135deg,rgba(46,213,115,.10),rgba(46,213,115,.03)),linear-gradient(180deg,var(--panel2),var(--panel));box-shadow:var(--shadow),inset 0 0 0 1.5px rgba(46,213,115,.3)}
.cn-card ul{list-style:none;display:flex;flex-direction:column;gap:9px}
.cn-card li{font-size:13.8px;color:var(--muted);padding-left:18px;position:relative}
.cn-card li::before{content:'▸';position:absolute;left:0;color:var(--gold)}
.cn-card li b{color:var(--txt)}
.cn-t{font-size:16.5px;font-weight:800;margin-bottom:13px;color:var(--gold)}
.cn-card.main .cn-t{color:var(--green)}
.timeline{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-top:26px;position:relative}
.timeline::before{content:'';position:absolute;left:2%;right:2%;top:9px;height:2px;background:linear-gradient(90deg,var(--gold),var(--purple),var(--red))}
.tl-item{position:relative;padding-top:24px}
.tl-dot{position:absolute;top:2px;left:14px;width:16px;height:16px;border-radius:50%;background:var(--bg);border:3.5px solid var(--gold);box-shadow:0 0 0 3px rgba(255,196,0,.15)}
.tl-item:nth-child(3) .tl-dot{border-color:var(--red)}
.tl-item:nth-child(5) .tl-dot{border-color:var(--teal)}
.tl-item b{font-size:13px;color:var(--txt)}
.tl-item p{font-size:12.5px;color:var(--dim);line-height:1.5;margin-top:3px}
.src-note{margin-top:22px;font-size:12px;color:var(--dim)}

/* ===== 机制卡片 ===== */
.mech-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.mech-card{
  background:linear-gradient(180deg,var(--panel2),var(--panel));
  border:1.5px solid var(--line);border-bottom:4px solid rgba(0,0,0,.35);
  border-radius:16px;padding:20px;box-shadow:var(--shadow);transition:.25s;
}
.mech-card:hover{transform:translateY(-3px);border-color:rgba(255,196,0,.4)}
.m-ico{font-size:26px;margin-bottom:10px}
.mech-card h3{font-size:16px;margin-bottom:8px;color:var(--gold)}
.mech-card p{font-size:13.5px;color:var(--muted)}
.mech-card p b{color:var(--txt)}
.mech-note{
  margin-top:20px;border-radius:14px;padding:16px 20px;font-size:14px;color:var(--muted);
  background:rgba(123,92,255,.1);box-shadow:inset 0 0 0 1.5px rgba(123,92,255,.35);
}
.mech-note b{color:#c9b8ff}

/* ===== 五步路线 ===== */
.steps{display:flex;flex-direction:column;gap:14px}
.step{
  display:flex;gap:18px;align-items:flex-start;
  background:linear-gradient(180deg,var(--panel2),var(--panel));
  border:1.5px solid var(--line);border-bottom:4px solid rgba(0,0,0,.35);
  border-radius:16px;padding:20px 22px;box-shadow:var(--shadow);
}
.st-num{
  flex-shrink:0;width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  font-size:21px;font-weight:900;color:#1a1400;
  background:linear-gradient(135deg,#ffd633,#ffb300);box-shadow:0 4px 0 #a87600;
}
.step h3{font-size:16.5px;margin-bottom:6px}
.step p{font-size:14px;color:var(--muted)}
.step p b{color:var(--txt)}
.route-tip{
  margin-top:18px;border-radius:14px;padding:16px 20px;font-size:14px;color:var(--muted);
  background:rgba(255,196,0,.08);box-shadow:inset 0 0 0 1.5px rgba(255,196,0,.3);
}
.route-tip b{color:var(--gold)}

/* ===== 模式图鉴 ===== */
.modes-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.mode-card{
  display:flex;gap:15px;align-items:flex-start;
  background:linear-gradient(180deg,var(--panel2),var(--panel));
  border:1.5px solid var(--line);border-bottom:4px solid rgba(0,0,0,.35);
  border-radius:16px;padding:18px;box-shadow:var(--shadow);transition:.25s;
}
.mode-card:hover{transform:translateY(-3px)}
.mode-ico{
  flex-shrink:0;width:56px;height:56px;border-radius:14px;background:#0e1433;
  display:grid;place-items:center;box-shadow:inset 0 0 0 1.5px var(--line);
}
.mode-ico img{width:44px;height:44px;image-rendering:auto}
.mode-card h3{font-size:15.5px}
.mode-card h3 em{font-style:normal;font-size:11px;color:var(--dim);margin-left:6px;letter-spacing:.5px}
.mode-rule{font-size:12.8px;color:var(--muted);margin-top:5px}
.mode-cup{font-size:12px;color:var(--teal);margin-top:6px;font-weight:600}
.mode-tip{font-size:12.8px;color:var(--muted);margin-top:7px;padding-top:7px;border-top:1px dashed var(--line)}
.mode-tip b{color:var(--gold)}

/* ===== 英雄强度榜 ===== */
.tier-legend{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:18px}
.tl-chip{
  display:flex;align-items:center;gap:8px;font-size:12.5px;padding:6px 13px;border-radius:9px;
  background:var(--panel);box-shadow:inset 0 0 0 1.5px var(--line);
}
.tl-chip i{width:13px;height:13px;border-radius:4px;background:var(--tc)}
.tl-chip b{color:var(--tc)}
.tl-chip span{color:var(--dim)}
.hero-toolbar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;margin-bottom:22px}
.tier-filter{display:flex;flex-wrap:wrap;gap:7px}
.tf-btn{
  padding:7px 14px;border-radius:9px;font-size:13px;font-weight:700;cursor:pointer;border:none;
  color:var(--muted);background:var(--panel);box-shadow:inset 0 0 0 1.5px var(--line);transition:.2s;
}
.tf-btn:hover{color:var(--txt)}
.tf-btn.on{color:#10123a;background:var(--tc,var(--gold));box-shadow:0 3px 0 rgba(0,0,0,.3)}
.hero-tools{display:flex;gap:9px;flex-wrap:wrap}
.hero-tools select,.hero-tools input{
  padding:8px 12px;border-radius:9px;font-size:13px;color:var(--txt);
  background:var(--panel);border:1.5px solid var(--line);outline:none;font-family:inherit;
}
.hero-tools input{width:150px}
.hero-tools input:focus{border-color:var(--gold)}
.tier-section{margin-bottom:26px}
.tier-head{
  display:flex;align-items:center;gap:12px;margin-bottom:13px;flex-wrap:wrap;
}
.tier-badge{
  padding:5px 16px;border-radius:10px;font-weight:900;font-size:15px;color:#10123a;
  background:var(--tc);box-shadow:0 4px 0 rgba(0,0,0,.3);transform:skew(-6deg);
}
.tier-name{font-size:14px;color:var(--muted)}
.tier-name b{color:var(--tc)}
.tier-count{font-size:12px;color:var(--dim)}
.hero-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(148px,1fr));gap:12px}
.hcard{
  position:relative;cursor:pointer;border-radius:15px;padding:12px 10px 10px;text-align:center;
  background:linear-gradient(180deg,var(--panel2),var(--panel));
  border:1.5px solid var(--line);border-bottom:4px solid rgba(0,0,0,.35);
  transition:.2s;overflow:hidden;
}
.hcard:hover{transform:translateY(-4px);border-color:var(--tc);box-shadow:0 8px 22px rgba(0,0,0,.4)}
.hcard img.face{width:74px;height:74px;margin:0 auto 8px;border-radius:12px}
.hcard .hcn{font-size:14px;font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hcard .hen{font-size:10px;color:var(--dim);letter-spacing:.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hcard .hmeta{display:flex;align-items:center;justify-content:center;gap:6px;margin-top:7px}
.hcard .hscore{
  font-size:15px;font-weight:900;color:var(--tc);
}
.hcard .hcls{font-size:10.5px;color:var(--muted);background:rgba(255,255,255,.06);padding:1px 7px;border-radius:6px}
.hcard .hfriendly{font-size:10px;color:var(--dim);margin-top:4px}
.hcard .hfriendly i{color:var(--gold);font-style:normal;letter-spacing:1px}
.hcard .hfriendly s{text-decoration:none;opacity:.25}
.hcard .corner{
  position:absolute;top:0;right:0;padding:2px 9px 3px 11px;font-size:11px;font-weight:900;color:#10123a;
  background:var(--tc);border-radius:0 0 0 10px;transform:skew(-6deg) translateX(2px);
}
.hcard.new-tag{animation:pulse 2.4s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(0,210,211,.35)}50%{box-shadow:0 0 0 5px rgba(0,210,211,0)}}
.score-note{margin-top:24px;font-size:13px;color:var(--muted);background:var(--panel);border-radius:13px;padding:14px 18px;box-shadow:inset 0 0 0 1.5px var(--line)}
.score-note b{color:var(--gold)}

/* ===== 弹窗 ===== */
.modal{position:fixed;inset:0;z-index:200;display:none;place-items:center;background:rgba(5,8,20,.78);backdrop-filter:blur(4px)}
.modal.show{display:grid}
.modal-box{
  width:min(720px,92vw);max-height:88vh;overflow:auto;border-radius:20px;
  background:linear-gradient(180deg,var(--panel2),var(--panel));
  border:1.5px solid var(--line);border-bottom:6px solid rgba(0,0,0,.4);
  padding:26px;box-shadow:0 20px 60px rgba(0,0,0,.6);
}
.m-close{
  position:sticky;top:0;float:right;margin:-10px -6px 0 0;width:34px;height:34px;border-radius:10px;border:none;
  background:rgba(255,255,255,.08);color:var(--txt);font-size:16px;cursor:pointer;z-index:2;
}
.m-close:hover{background:var(--red)}
.m-top{display:flex;gap:22px;align-items:center;flex-wrap:wrap}
.m-model{
  flex-shrink:0;width:210px;height:210px;border-radius:18px;display:grid;place-items:center;
  background:radial-gradient(circle at 50% 42%,rgba(255,196,0,.16),rgba(255,196,0,.03) 60%,transparent);
  box-shadow:inset 0 0 0 1.5px var(--line);
}
.m-model img{max-height:190px;max-width:190px;object-fit:contain;filter:drop-shadow(0 8px 16px rgba(0,0,0,.4))}
.m-head h3{font-size:24px;font-weight:900}
.m-head .m-en{font-size:12.5px;color:var(--dim);letter-spacing:1px;margin-top:2px}
.m-badges{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.m-b{font-size:12px;font-weight:800;padding:4px 11px;border-radius:8px;color:var(--tc);background:rgba(255,255,255,.05);box-shadow:inset 0 0 0 1.5px var(--tc)}
.m-b.plain{color:var(--muted);box-shadow:inset 0 0 0 1.5px var(--line)}
.m-scores{display:flex;gap:14px;margin-top:16px;flex-wrap:wrap}
.m-score{flex:1;min-width:130px;background:rgba(255,255,255,.04);border-radius:12px;padding:12px 14px}
.m-score .lab{font-size:11.5px;color:var(--dim);margin-bottom:6px}
.m-score .val{font-size:22px;font-weight:900;color:var(--tc)}
.m-score .bar{height:7px;border-radius:4px;background:rgba(255,255,255,.08);margin-top:7px;overflow:hidden}
.m-score .bar i{display:block;height:100%;border-radius:4px;background:linear-gradient(90deg,var(--gold),var(--red))}
.m-note{margin-top:18px;font-size:14px;color:var(--muted);background:rgba(255,196,0,.06);border-radius:12px;padding:14px 16px;box-shadow:inset 0 0 0 1.5px rgba(255,196,0,.25)}
.m-modes{margin-top:14px;display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.m-modes .lab{font-size:12px;color:var(--dim)}
.m-modes img{width:34px;height:34px;border-radius:8px;background:#0e1433;box-shadow:inset 0 0 0 1.5px var(--line);padding:3px}
.m-stats{margin-top:14px;font-size:12.5px;color:var(--dim)}
.m-stats b{color:var(--muted)}

/* 弹窗：稀有度/获取/加点/技能 */
.m-b.rar{color:var(--rar-c,#a4b0be);box-shadow:inset 0 0 0 1.5px var(--rar-c,#a4b0be)}
.m-unlock{margin-top:10px;font-size:12.5px;color:var(--muted);background:rgba(255,255,255,.04);border-radius:10px;padding:8px 12px}
.m-unlock b{color:var(--gold);margin-right:8px}
.m-build{
  margin-top:16px;border-radius:12px;padding:12px 16px;font-size:13.5px;color:var(--muted);
  background:rgba(46,213,115,.08);box-shadow:inset 0 0 0 1.5px rgba(46,213,115,.3);
}
.m-build b{display:block;color:var(--green);font-size:13px;margin-bottom:4px}
.m-skills{margin-top:18px;border-top:1px dashed var(--line);padding-top:14px}
.m-skills-title{font-size:14.5px;font-weight:800;margin-bottom:10px}
.m-skills-title em{font-style:normal;font-size:11px;color:var(--dim);font-weight:400}
.m-skill{display:flex;gap:12px;padding:9px 0;border-bottom:1px dashed rgba(255,255,255,.06);align-items:flex-start}
.m-skill:last-child{border-bottom:none}
.m-skill-tag{
  flex-shrink:0;min-width:52px;text-align:center;font-size:11px;font-weight:800;padding:4px 8px;border-radius:8px;
  color:#10123a;background:var(--gold);
}
.m-skill-tag.atk{background:#9be7ff}
.m-skill-tag.ult{background:#ffb84d}
.m-skill-tag.gdt{background:#7bed9f}
.m-skill-tag.sp{background:#c9b8ff}
.m-skill-tag.hc{background:#ffd633}
.m-skill-body{flex:1}
.m-skill-body b{font-size:13.5px;color:var(--txt)}
.m-skill-extra{font-size:11px;color:var(--dim);margin-left:8px}
.m-skill-body p{font-size:12.8px;color:var(--muted);margin-top:2px;line-height:1.65}

/* ===== 新人建号指南 ===== */
.newbie-note{
  border-radius:14px;padding:14px 18px;font-size:13px;color:var(--muted);margin-bottom:20px;
  background:rgba(0,210,211,.06);box-shadow:inset 0 0 0 1.5px rgba(0,210,211,.28);
}
.newbie-note b{color:var(--teal)}
.newbie-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;align-items:start}
.nb-group{
  background:linear-gradient(180deg,var(--panel2),var(--panel));
  border:1.5px solid var(--line);border-bottom:4px solid rgba(0,0,0,.35);
  border-radius:16px;padding:18px 20px;box-shadow:var(--shadow);
}
.nb-group-head{display:flex;align-items:center;gap:10px;margin-bottom:14px;padding-bottom:10px;border-bottom:1.5px solid var(--line)}
.nb-icon{font-size:20px}
.nb-group-head h3{font-size:16.5px;color:var(--gold)}
.nb-count{margin-left:auto;font-size:11.5px;color:var(--dim);background:rgba(255,255,255,.06);padding:2px 9px;border-radius:7px}
.nb-tip{padding:10px 0 12px;border-bottom:1px dashed rgba(255,255,255,.07)}
.nb-tip:last-child{border-bottom:none;padding-bottom:2px}
.nb-t{font-size:14px;font-weight:800;color:var(--txt);margin-bottom:5px}
.nb-t i{
  font-style:normal;display:inline-block;font-size:11px;font-weight:900;color:#1a1400;
  background:linear-gradient(135deg,#ffd633,#ffb300);border-radius:6px;padding:1px 7px;margin-right:8px;
  box-shadow:0 2px 0 rgba(0,0,0,.25);transform:translateY(-1px);
}
.nb-tip p{font-size:13px;color:var(--muted);line-height:1.7}
.nb-src{margin-top:7px;display:flex;flex-direction:column;gap:3px}
.nb-src a{font-size:11.5px;color:var(--dim);text-decoration:none;transition:.2s;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:block}
.nb-src a:hover{color:var(--teal)}
.nb-src a::before{content:'🔗 ';opacity:.7}
.newbie-srcs{margin-top:20px;background:var(--panel);border-radius:14px;box-shadow:inset 0 0 0 1.5px var(--line);padding:0 20px}
.newbie-srcs summary{cursor:pointer;padding:15px 0;font-weight:700;font-size:14px;list-style:none;color:var(--muted)}
.newbie-srcs summary::-webkit-details-marker{display:none}
.src-table{width:100%;border-collapse:collapse;margin:4px 0 14px}
.src-table td,.src-table th{font-size:12.5px;padding:7px 10px;text-align:left;border-bottom:1px solid rgba(255,255,255,.07)}
.src-table th{color:var(--dim);font-weight:600}
.src-table td:first-child{white-space:nowrap;color:var(--gold);width:110px}
.src-table a{color:var(--muted);text-decoration:none}
.src-table a:hover{color:var(--teal)}
.src-caveat{font-size:12px;color:var(--dim);padding:0 0 16px;line-height:1.7}

/* ===== 排位指南 ===== */
.rank-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.rank-card{
  background:linear-gradient(180deg,var(--panel2),var(--panel));
  border:1.5px solid var(--line);border-bottom:4px solid rgba(0,0,0,.35);
  border-radius:16px;padding:20px 22px;box-shadow:var(--shadow);
}
.rank-card h3{font-size:16px;margin-bottom:10px;color:var(--gold)}
.rank-card ul{list-style:none;display:flex;flex-direction:column;gap:8px}
.rank-card li{font-size:13.5px;color:var(--muted);padding-left:18px;position:relative}
.rank-card li::before{content:'▸';position:absolute;left:0;color:var(--purple)}
.rank-card li b{color:var(--txt)}

/* ===== FAQ ===== */
.faq-list{display:flex;flex-direction:column;gap:11px}
.faq{
  background:linear-gradient(180deg,var(--panel2),var(--panel));
  border:1.5px solid var(--line);border-radius:14px;padding:0 20px;box-shadow:var(--shadow);
  overflow:hidden;transition:border-color .25s;
}
.faq[open]{border-color:rgba(255,196,0,.4)}
.faq summary{
  cursor:pointer;padding:16px 0;font-weight:700;font-size:14.5px;list-style:none;position:relative;padding-right:30px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';position:absolute;right:2px;top:14px;font-size:18px;color:var(--gold);transition:.25s}
.faq[open] summary::after{transform:rotate(45deg)}
.faq p{padding:0 0 16px;font-size:13.5px;color:var(--muted)}
.faq p b{color:var(--txt)}

/* ===== footer ===== */
footer{border-top:1px solid var(--line);padding:26px 0 34px;margin-top:30px}
footer .wrap{display:flex;flex-direction:column;gap:6px;font-size:12.5px;color:var(--dim)}
footer b{color:var(--muted)}
footer a{color:var(--teal)}

/* ===== 响应式 ===== */
@media (max-width:1000px){
  .cn-grid,.mech-grid,.modes-grid{grid-template-columns:repeat(2,1fr)}
  .cn-card.main{grid-column:span 2}
  .stats-row{grid-template-columns:repeat(4,1fr)}
  .newbie-grid{grid-template-columns:1fr}
}
@media (max-width:760px){
  .topnav{display:none}
  .hero .wrap{grid-template-columns:1fr}
  .hero-art{max-width:420px;margin:10px auto 0}
  .cn-grid,.mech-grid,.modes-grid,.rank-grid{grid-template-columns:1fr}
  .cn-card.main{grid-column:span 1}
  .stats-row{grid-template-columns:repeat(2,1fr);margin-top:-26px}
  .timeline{grid-template-columns:repeat(2,1fr)}
  .timeline::before{display:none}
  .hero-toolbar{flex-direction:column;align-items:stretch}
  .hero-tools{justify-content:space-between}
  .m-top{flex-direction:column;align-items:flex-start}
}