/* ============================================================
   Ws｜鲸落梦 · WHALE FALL ESPORTS
   纯静态样式表 · 无外部依赖
   ============================================================ */

/* ---------- 基础变量 ---------- */
:root{
  --bg:        #03070f;
  --bg-2:      #060e1c;
  --bg-3:      #0a1626;
  --panel:     rgba(12, 24, 42, .62);
  --panel-2:   rgba(16, 32, 54, .78);
  --line:      rgba(96, 165, 250, .16);
  --line-2:    rgba(96, 165, 250, .30);

  --ink:       #e9f1ff;
  --ink-2:     #c3d4ec;
  --muted:     #8ba2c2;

  --blue:      #4c9dff;
  --blue-hi:   #8cc6ff;
  --ice:       #a9e4ff;
  --deep:      #1b4bd8;
  --violet:    #8b7bff;
  --gold:      #ffcf70;

  --radius:    18px;
  --radius-sm: 12px;
  --wrap:      1180px;

  --shadow:    0 20px 60px -20px rgba(0, 0, 0, .9);
  --glow-blue: 0 0 40px -8px rgba(76, 157, 255, .55);

  --ease:      cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{ box-sizing:border-box; }

html{ scroll-behavior:smooth; }

body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",
              -apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3{ margin:0; line-height:1.25; font-weight:800; letter-spacing:.02em; }
p{ margin:0; }

::selection{ background:rgba(76,157,255,.35); color:#fff; }

/* ---------- 背景层 ---------- */
#bg-fx{
  position:fixed; inset:0; width:100%; height:100%;
  z-index:0; pointer-events:none;
  opacity:.85;
}
.grain{
  position:fixed; inset:0; z-index:1; pointer-events:none;
  opacity:.035; mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
}

main, .nav, .footer{ position:relative; z-index:2; }

.wrap{
  width:100%; max-width:var(--wrap);
  margin:0 auto; padding:0 26px;
}

/* ---------- 导航 ---------- */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:50;
  transition:background .35s var(--ease), backdrop-filter .35s var(--ease),
             border-color .35s var(--ease), padding .35s var(--ease);
  border-bottom:1px solid transparent;
  padding:14px 0;
}
.nav.scrolled{
  background:rgba(4, 10, 20, .78);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  border-bottom-color:var(--line);
  padding:8px 0;
}
.nav-inner{
  max-width:var(--wrap); margin:0 auto; padding:0 26px;
  display:flex; align-items:center; gap:28px;
}

.brand{ display:flex; align-items:center; gap:12px; flex:0 0 auto; }
.brand-mark{
  width:46px; height:46px; border-radius:50%;
  display:grid; place-items:center; flex:0 0 auto;
  background:radial-gradient(circle at 35% 25%, #1d4f9e, #061227 72%);
  box-shadow:0 0 0 1px rgba(140,198,255,.28), var(--glow-blue);
  overflow:hidden;
  transition:transform .45s var(--ease), box-shadow .45s var(--ease);
}
.brand-mark img{ width:100%; height:100%; object-fit:cover; }
.brand-mark svg{ width:30px; height:30px; }
.brand:hover .brand-mark{ transform:rotate(-6deg) scale(1.06); }

.brand-txt{ display:flex; align-items:baseline; gap:6px; line-height:1; }
.brand-txt b{
  font-size:20px; letter-spacing:.06em; font-weight:900;
  background:linear-gradient(120deg,#fff,#8cc6ff);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.brand-txt i{
  font-style:normal; font-size:15px; font-weight:700;
  color:var(--ink-2); letter-spacing:.16em;
}

.links{ display:flex; align-items:center; gap:26px; margin-left:auto; }
.links a{
  font-size:14.5px; font-weight:600; color:var(--muted);
  letter-spacing:.06em; position:relative; padding:6px 0;
  transition:color .25s var(--ease);
}
.links a::after{
  content:""; position:absolute; left:0; right:0; bottom:0; height:1.5px;
  background:linear-gradient(90deg,var(--blue),var(--ice));
  transform:scaleX(0); transform-origin:left;
  transition:transform .35s var(--ease);
}
.links a:hover{ color:var(--ink); }
.links a:hover::after{ transform:scaleX(1); }

.nav-cta{
  padding:9px 20px !important;
  border-radius:999px;
  color:#04101f !important;
  background:linear-gradient(120deg,var(--ice),var(--blue));
  font-weight:800 !important;
  box-shadow:0 6px 22px -8px rgba(76,157,255,.9);
  transition:transform .25s var(--ease), box-shadow .25s var(--ease);
}
.nav-cta::after{ display:none; }
.nav-cta:hover{ transform:translateY(-1px); box-shadow:0 10px 28px -8px rgba(76,157,255,1); }

.burger{
  display:none; width:44px; height:44px; margin-left:auto;
  background:transparent; border:1px solid var(--line-2); border-radius:12px;
  cursor:pointer; padding:0; place-items:center; gap:5px;
}
.burger span{
  display:block; width:18px; height:2px; border-radius:2px;
  background:var(--ink-2); transition:transform .3s var(--ease), opacity .3s var(--ease);
}
.burger.open span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2){ opacity:0; }
.burger.open span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

/* ---------- 首屏 ---------- */
.hero{
  position:relative;
  min-height:100svh;
  display:flex; align-items:center;
  padding:140px 0 90px;
  overflow:hidden;
}
.hero-glow{
  position:absolute; z-index:-1;
  width:1100px; height:1100px; left:50%; top:-38%;
  transform:translateX(-50%);
  background:radial-gradient(circle,
      rgba(40,110,220,.30) 0%,
      rgba(24,72,160,.16) 38%,
      transparent 68%);
  filter:blur(18px);
  animation:breathe 12s ease-in-out infinite;
}
@keyframes breathe{
  0%,100%{ opacity:.75; transform:translateX(-50%) scale(1); }
  50%    { opacity:1;   transform:translateX(-50%) scale(1.08); }
}

.hero-inner{ text-align:center; }

.eyebrow{
  font-size:12.5px; font-weight:700; letter-spacing:.34em;
  color:var(--blue); text-transform:uppercase;
  margin-bottom:26px;
}
.hero-title{
  font-size:clamp(52px, 11vw, 132px);
  font-weight:900; line-height:1; letter-spacing:.02em;
  margin-bottom:26px;
  display:flex; align-items:baseline; justify-content:center; flex-wrap:wrap;
  gap:0 .06em;
}
.t-ws{
  background:linear-gradient(150deg,#ffffff 10%,#9fd4ff 58%,#3f86e0 100%);
  -webkit-background-clip:text; background-clip:text; color:transparent;
  filter:drop-shadow(0 0 32px rgba(76,157,255,.45));
}
.t-bar{ color:var(--deep); font-weight:300; opacity:.8; }
.t-cn{
  background:linear-gradient(150deg,#e8f3ff 0%,#b9d9ff 46%,#6aa8ef 100%);
  -webkit-background-clip:text; background-clip:text; color:transparent;
  letter-spacing:.10em;
  filter:drop-shadow(0 0 32px rgba(76,157,255,.35));
}
.hero-sub{
  font-size:clamp(16px,2.3vw,21px); font-weight:600;
  color:var(--ink-2); letter-spacing:.16em;
  margin-bottom:22px;
}
.hero-desc{
  max-width:640px; margin:0 auto 40px;
  font-size:15.5px; color:var(--muted); line-height:2.05;
}
.hero-desc b{ color:var(--ink-2); font-weight:700; }

.hero-actions{ display:flex; gap:16px; justify-content:center; flex-wrap:wrap; }

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  min-width:158px; padding:14px 30px;
  border-radius:999px; font-size:15px; font-weight:700; letter-spacing:.06em;
  cursor:pointer; border:1px solid transparent;
  transition:transform .28s var(--ease), box-shadow .28s var(--ease),
             background .28s var(--ease), border-color .28s var(--ease);
}
.btn-primary{
  color:#03101f;
  background:linear-gradient(120deg,#b7e6ff,#4c9dff 60%,#2a6fd6);
  box-shadow:0 14px 40px -14px rgba(76,157,255,.95);
}
.btn-primary:hover{ transform:translateY(-2px); box-shadow:0 20px 48px -14px rgba(76,157,255,1); }
.btn-ghost{
  color:var(--ink-2); border-color:var(--line-2);
  background:rgba(15,32,56,.45);
  backdrop-filter:blur(8px);
}
.btn-ghost:hover{
  transform:translateY(-2px); color:#fff;
  border-color:rgba(140,198,255,.65);
  background:rgba(24,52,92,.6);
}

.hero-scroll{
  position:absolute; left:50%; bottom:34px; transform:translateX(-50%);
  width:22px; height:36px; border:1.5px solid var(--line-2); border-radius:12px;
}
.hero-scroll span{
  position:absolute; left:50%; top:8px; width:3px; height:8px; border-radius:2px;
  background:var(--blue-hi); transform:translateX(-50%);
  animation:scrollDot 1.9s ease-in-out infinite;
}
@keyframes scrollDot{
  0%{ opacity:0; transform:translate(-50%,0); }
  35%{ opacity:1; }
  100%{ opacity:0; transform:translate(-50%,14px); }
}

/* ---------- 数据条 ---------- */
.stats{
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  background:linear-gradient(180deg, rgba(10,22,38,.7), rgba(6,14,28,.35));
  padding:44px 0;
}
.stats-grid{
  display:grid; grid-template-columns:repeat(4,1fr); gap:20px; text-align:center;
}
.stat-num{
  font-size:clamp(30px,4.4vw,46px); font-weight:900; line-height:1.1;
  background:linear-gradient(160deg,#fff,#8cc6ff 70%,#3f86e0);
  -webkit-background-clip:text; background-clip:text; color:transparent;
  letter-spacing:.02em;
}
.stat-label{
  margin-top:8px; font-size:13px; font-weight:600;
  color:var(--muted); letter-spacing:.16em;
}

/* ---------- 通用 section ---------- */
.section{ padding:112px 0; position:relative; }
.section-alt{
  background:linear-gradient(180deg, transparent, rgba(8,18,32,.72) 18%, rgba(8,18,32,.72) 82%, transparent);
}

.sec-head{ max-width:720px; margin:0 auto 62px; text-align:center; }
.kicker{
  font-size:12px; font-weight:800; letter-spacing:.36em;
  color:var(--blue); text-transform:uppercase; margin-bottom:16px;
}
.sec-head h2{
  font-size:clamp(30px,4.6vw,46px); letter-spacing:.04em;
  background:linear-gradient(160deg,#fff 20%,#b9d9ff 90%);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.sec-desc{
  margin-top:18px; font-size:15.5px; color:var(--muted); line-height:1.95;
}

/* ---------- 双军 ---------- */
.teams-grid{
  display:grid; grid-template-columns:repeat(2,1fr); gap:26px;
}

.team-card{
  position:relative; overflow:hidden;
  padding:44px 38px 34px;
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:linear-gradient(165deg, rgba(16,34,60,.82), rgba(7,16,30,.9));
  box-shadow:var(--shadow);
  transition:transform .4s var(--ease), border-color .4s var(--ease),
             box-shadow .4s var(--ease);
}
.team-card::before{
  content:""; position:absolute; inset:-1px; border-radius:inherit; pointer-events:none;
  background:radial-gradient(560px 260px at 12% -10%, rgba(76,157,255,.22), transparent 70%);
  opacity:.9; transition:opacity .4s var(--ease);
}
.team-card:hover{ transform:translateY(-6px); border-color:var(--line-2); }
.team-card:hover::before{ opacity:1.6; }

.team-badge{
  position:absolute; right:26px; top:18px;
  font-size:96px; font-weight:900; line-height:1;
  color:rgba(140,198,255,.07);
  letter-spacing:-.04em; user-select:none;
}
.team-card h3{
  font-size:26px; margin-bottom:10px; letter-spacing:.05em;
}
.team-a h3{ color:#dcecff; }
.team-b h3{ color:#e2ddff; }
.team-role{
  font-size:13.5px; font-weight:700; letter-spacing:.16em;
  color:var(--blue); margin-bottom:20px;
}
.team-b .team-role{ color:var(--violet); }
.team-desc{
  font-size:15px; color:var(--ink-2); line-height:1.95; margin-bottom:24px;
}
.team-desc b{ color:#fff; }

.tags{ display:flex; flex-wrap:wrap; gap:9px; margin-bottom:28px; }
.tags li{
  font-size:12.5px; font-weight:600; letter-spacing:.08em;
  padding:5px 13px; border-radius:999px;
  color:var(--blue-hi);
  border:1px solid rgba(76,157,255,.30);
  background:rgba(76,157,255,.08);
}
.team-b .tags li{
  color:#c3b9ff;
  border-color:rgba(139,123,255,.32);
  background:rgba(139,123,255,.08);
}

.team-foot{
  display:flex; align-items:center; gap:14px;
  padding-top:20px; border-top:1px solid var(--line);
  font-size:12.5px; font-weight:700; letter-spacing:.14em; color:var(--muted);
}
.team-foot .bar{
  flex:1; height:4px; border-radius:999px; background:rgba(140,198,255,.12); overflow:hidden;
}
.team-foot .bar i{
  display:block; height:100%; border-radius:999px;
  background:linear-gradient(90deg,var(--blue),var(--ice));
  box-shadow:0 0 12px rgba(76,157,255,.8);
}
.team-b .team-foot .bar i{
  background:linear-gradient(90deg,var(--violet),#c3b9ff);
  box-shadow:0 0 12px rgba(139,123,255,.8);
}

/* ---------- 晋升机制 ---------- */
.promo{
  margin-top:30px; padding:40px 38px;
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:linear-gradient(120deg, rgba(12,26,46,.9), rgba(8,16,30,.75));
  text-align:center;
}
.promo h3{
  font-size:19px; letter-spacing:.14em; margin-bottom:30px; color:#dcecff;
}
.promo-flow{
  display:flex; align-items:center; justify-content:center; gap:14px; flex-wrap:wrap;
}
.step{
  display:flex; align-items:center; gap:10px;
  padding:11px 20px; border-radius:999px;
  border:1px solid var(--line); background:rgba(9,20,36,.8);
  font-size:13.5px; font-weight:600; color:var(--ink-2);
}
.step b{
  width:22px; height:22px; border-radius:50%;
  display:grid; place-items:center; font-size:12px; font-weight:800;
  color:#04101f; background:linear-gradient(140deg,var(--ice),var(--blue));
}
.step-hot{
  border-color:rgba(140,198,255,.55);
  background:linear-gradient(120deg, rgba(40,100,190,.4), rgba(20,50,100,.5));
  color:#fff;
  box-shadow:0 0 34px -10px rgba(76,157,255,.85);
}
.arrow{
  width:26px; height:1.5px; position:relative;
  background:linear-gradient(90deg, transparent, var(--line-2), transparent);
}
.arrow::after{
  content:""; position:absolute; right:0; top:-3px;
  width:7px; height:7px; border-top:1.5px solid var(--line-2); border-right:1.5px solid var(--line-2);
  transform:rotate(45deg);
}
.promo-note{
  margin-top:26px; font-size:14px; color:var(--muted); line-height:1.95;
  max-width:760px; margin-left:auto; margin-right:auto;
}

/* ---------- 核心层 ---------- */
.core-grid{
  display:grid; grid-template-columns:repeat(2,1fr); gap:24px;
}
.core-card{
  position:relative; overflow:hidden;
  padding:40px 30px 34px; text-align:center;
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:linear-gradient(170deg, rgba(16,34,60,.8), rgba(7,15,28,.92));
  transition:transform .4s var(--ease), border-color .4s var(--ease),
             box-shadow .4s var(--ease);
}
.core-card:hover{
  transform:translateY(-6px);
  border-color:var(--line-2);
  box-shadow:0 24px 70px -30px rgba(76,157,255,.9);
}
.core-tag{
  display:inline-block; margin-bottom:22px;
  font-size:11.5px; font-weight:800; letter-spacing:.22em;
  padding:5px 14px; border-radius:999px;
  color:var(--blue-hi);
  border:1px solid rgba(76,157,255,.3);
  background:rgba(76,157,255,.09);
}
.core-avatar{
  width:96px; height:96px; margin:0 auto 22px; border-radius:50%;
  display:grid; place-items:center; position:relative;
  background:radial-gradient(circle at 32% 24%, #1a4a92, #06111f 74%);
  border:1px solid rgba(140,198,255,.28);
  box-shadow:0 0 44px -12px rgba(76,157,255,.85), inset 0 0 30px rgba(76,157,255,.16);
  font-size:36px; font-weight:900; color:#cfe4ff; letter-spacing:.04em;
}
.core-avatar::after{ content:attr(data-initial); }
/* 真实头像版：无 data-initial，::after 自动为空，图片铺满圆形 */
.core-avatar.core-avatar-img{ padding:0; overflow:hidden; }
.core-avatar.core-avatar-img img{
  width:100%; height:100%; object-fit:cover; border-radius:50%; display:block;
}
.core-avatar .dual{
  font-size:19px; letter-spacing:.06em; color:#cfe4ff;
}
.core-avatar .dual + *{ display:none; }
.core-card h3{ font-size:22px; letter-spacing:.06em; margin-bottom:8px; }
.core-title{
  font-size:12.5px; font-weight:700; letter-spacing:.14em;
  color:var(--blue); margin-bottom:18px;
}
.core-desc{ font-size:14.5px; color:var(--muted); line-height:1.95; text-align:left; }

.core-lead{ border-color:rgba(140,198,255,.34); }
.core-lead .core-avatar{ box-shadow:0 0 60px -10px rgba(120,190,255,1); }

/* ---------- 二队指挥（双军编制区内）---------- */
.squad-b{ margin-top:34px; }
.squad-b-title{
  text-align:center; font-size:17px; letter-spacing:.14em;
  color:#dcecff; margin-bottom:22px;
}
.squad-b-title span{
  display:inline-block; margin-left:12px; vertical-align:2px;
  font-size:10.5px; font-weight:800; letter-spacing:.24em; color:var(--muted);
}
.squad-b .core-card{ padding:32px 26px 28px; }
.squad-b .core-desc{ text-align:center; }
.squad-b .core-tag{
  color:#c3b9ff;
  border-color:rgba(139,123,255,.32);
  background:rgba(139,123,255,.08);
}
.squad-b .core-avatar{
  background:radial-gradient(circle at 32% 24%, #3a2f6e, #060d1e 74%);
  border-color:rgba(139,123,255,.30);
  box-shadow:0 0 42px -12px rgba(139,123,255,.85),
             inset 0 0 26px rgba(139,123,255,.14);
}
.squad-b .core-title{ color:var(--violet); }
.core-mystery::after{
  content:""; position:absolute; inset:0; pointer-events:none;
  background:radial-gradient(420px 220px at 50% 0%, rgba(139,123,255,.16), transparent 70%);
}
.core-mystery .core-tag{ color:#c3b9ff; border-color:rgba(139,123,255,.34); background:rgba(139,123,255,.1); }
.core-mystery .core-avatar{
  background:radial-gradient(circle at 32% 24%, #3a2f6e, #060d1e 74%);
  border-color:rgba(139,123,255,.32);
  box-shadow:0 0 46px -12px rgba(139,123,255,.9);
}
.core-mystery .core-title{ color:var(--violet); }

/* ---------- 成员 ---------- */
.roster-block{ margin-bottom:46px; }
.roster-title{
  display:flex; align-items:center; gap:12px;
  font-size:17px; letter-spacing:.1em; color:#dcecff;
  margin-bottom:22px;
}
.roster-title em{
  font-style:normal; font-size:11px; font-weight:800; letter-spacing:.24em;
  color:var(--muted); margin-left:auto;
}
.dot{ width:8px; height:8px; border-radius:50%; flex:0 0 auto; }
.dot-gold{ background:var(--gold); box-shadow:0 0 14px var(--gold); }
.dot-cyan{ background:var(--blue-hi); box-shadow:0 0 14px var(--blue-hi); }
.dot-violet{ background:var(--violet); box-shadow:0 0 14px var(--violet); }

.chips{ display:flex; flex-wrap:wrap; gap:13px; }
.chip{
  position:relative;
  padding:14px 26px; border-radius:14px;
  font-size:15px; font-weight:700; letter-spacing:.08em;
  border:1px solid var(--line); background:rgba(10,22,40,.7);
  color:var(--ink-2);
  transition:transform .3s var(--ease), border-color .3s var(--ease),
             color .3s var(--ease), box-shadow .3s var(--ease), background .3s var(--ease);
}
.chip:hover{ transform:translateY(-3px); color:#fff; }
.chips-gold .chip{
  border-color:rgba(255,207,112,.26);
  background:linear-gradient(160deg, rgba(60,46,18,.55), rgba(14,16,24,.75));
}
.chips-gold .chip:hover{
  border-color:rgba(255,207,112,.7);
  box-shadow:0 12px 34px -14px rgba(255,207,112,.9);
}
.chips-cyan .chip{
  border-color:rgba(96,165,250,.26);
  background:linear-gradient(160deg, rgba(18,40,70,.65), rgba(9,17,30,.8));
}
.chips-cyan .chip:hover{
  border-color:rgba(140,198,255,.7);
  box-shadow:0 12px 34px -14px rgba(76,157,255,.9);
}
.chip-more{ color:var(--muted); font-weight:600; }

/* ---------- 荣誉 ---------- */
.mascot{
  position:relative; overflow:hidden;
  margin-top:28px;
  display:flex; align-items:center; gap:22px;
  padding:26px 30px;
  border-radius:var(--radius);
  border:1px solid rgba(255,158,203,.26);
  background:linear-gradient(120deg, rgba(58,26,48,.55), rgba(8,14,26,.92));
  box-shadow:0 22px 60px -40px rgba(255,158,203,.85);
}
.mascot::before{
  content:""; position:absolute; inset:0; pointer-events:none;
  background:radial-gradient(320px 170px at 6% -10%, rgba(255,158,203,.16), transparent 70%);
}
.mascot-ico{
  position:relative; width:56px; height:56px; flex:0 0 auto;
  color:#ffb8d8; filter:drop-shadow(0 0 16px rgba(255,158,203,.55));
  transition:transform .45s var(--ease);
}
.mascot:hover .mascot-ico{ transform:translateY(-4px) rotate(-6deg); }
.mascot-body{ position:relative; }
.mascot .mascot-kicker{
  margin:0 0 8px; font-size:11.5px; font-weight:800; letter-spacing:.28em;
  color:rgba(255,184,216,.88);
}
.mascot h3{ font-size:18px; letter-spacing:.1em; color:var(--ink); }
.mascot .mascot-text{
  margin-top:8px; margin-bottom:0; max-width:60ch;
  font-size:13.5px; line-height:1.85; letter-spacing:.02em; color:var(--muted);
}

.honor-grid{
  display:grid; grid-template-columns:repeat(auto-fit,minmax(238px,1fr)); gap:24px;
}
.honor-card{
  position:relative; overflow:hidden;
  padding:44px 26px 34px; text-align:center;
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:linear-gradient(170deg, rgba(14,30,54,.82), rgba(6,13,26,.92));
  transition:transform .4s var(--ease), border-color .4s var(--ease),
             box-shadow .4s var(--ease);
}
.honor-card:hover{ transform:translateY(-6px); border-color:var(--line-2); }
.cup{
  width:64px; height:64px; margin:0 auto 22px;
  color:var(--muted); opacity:.85;
  transition:transform .45s var(--ease), color .45s var(--ease);
}
.honor-card:hover .cup{ transform:translateY(-4px) scale(1.05); }

.honor-season{
  font-size:12.5px; font-weight:800; letter-spacing:.26em;
  color:var(--muted); margin-bottom:10px;
}
.honor-card h3{ font-size:17px; letter-spacing:.08em; color:var(--ink-2); margin-bottom:14px; }
.honor-rank{
  font-size:30px; font-weight:900; letter-spacing:.12em;
  color:var(--ink);
}
.honor-rank-sm{ font-size:24px; color:var(--ink-2); }
.honor-desc{
  margin-top:14px; font-size:12.5px; line-height:1.7;
  color:var(--muted); letter-spacing:.04em;
}

.honor-champ{
  border-color:rgba(255,207,112,.3);
  background:linear-gradient(170deg, rgba(48,38,16,.62), rgba(10,12,22,.94));
  box-shadow:0 20px 60px -34px rgba(255,207,112,.85);
}
.honor-champ::before{
  content:""; position:absolute; inset:0; pointer-events:none;
  background:radial-gradient(420px 200px at 50% -10%, rgba(255,207,112,.22), transparent 72%);
}
.honor-champ .cup{ color:var(--gold); opacity:1; filter:drop-shadow(0 0 18px rgba(255,207,112,.65)); }
.honor-champ .honor-season{ color:rgba(255,207,112,.9); }
.honor-champ .honor-rank{
  background:linear-gradient(160deg,#fff5d6,#ffcf70 60%,#d9a13c);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.honor-promo{
  border-color:rgba(169,228,255,.3);
  background:linear-gradient(170deg, rgba(12,34,58,.70), rgba(6,13,26,.94));
  box-shadow:0 20px 60px -34px rgba(169,228,255,.70);
}
.honor-promo::before{
  content:""; position:absolute; inset:0; pointer-events:none;
  background:radial-gradient(420px 200px at 50% -10%, rgba(169,228,255,.16), transparent 72%);
}
.honor-promo .cup{ color:var(--ice); opacity:1; filter:drop-shadow(0 0 18px rgba(169,228,255,.55)); }
.honor-promo .honor-season{ color:rgba(169,228,255,.92); }
.honor-promo .honor-rank{ color:var(--ice); }
.honor-promo .honor-desc{ color:rgba(169,228,255,.60); }

.honor-note{
  margin-top:44px; text-align:center;
  font-size:14.5px; color:var(--muted); letter-spacing:.08em;
}

/* ---------- 福利 ---------- */
.wel-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.wel-col{
  padding:36px 30px;
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:linear-gradient(170deg, rgba(14,30,54,.72), rgba(7,14,26,.9));
  transition:border-color .35s var(--ease), transform .35s var(--ease);
}
.wel-col:hover{ border-color:var(--line-2); transform:translateY(-4px); }
.wel-col h3{
  display:flex; align-items:center; gap:10px;
  font-size:17px; letter-spacing:.1em; color:#dcecff; margin-bottom:24px;
}
.wel-list li{
  position:relative; padding-left:18px; margin-bottom:18px;
  font-size:14.5px; color:var(--muted); line-height:1.9;
}
.wel-list li:last-child{ margin-bottom:0; }
.wel-list li::before{
  content:""; position:absolute; left:0; top:12px;
  width:5px; height:5px; border-radius:50%;
  background:var(--blue); box-shadow:0 0 10px var(--blue);
}
.wel-list b{
  display:block; color:var(--ink); font-weight:700;
  font-size:14.5px; margin-bottom:3px; letter-spacing:.05em;
}

/* ---------- 加入 ---------- */
.section-join{
  position:relative; overflow:hidden;
  background:radial-gradient(900px 480px at 50% 0%, rgba(30,80,170,.22), transparent 70%);
}
.join-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:24px; margin-bottom:44px; }
.join-card{
  padding:38px 34px;
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:linear-gradient(170deg, rgba(14,32,58,.8), rgba(6,13,26,.92));
  transition:border-color .35s var(--ease), transform .35s var(--ease);
}
.join-card:hover{ border-color:var(--line-2); transform:translateY(-4px); }
.join-card h3{ font-size:19px; letter-spacing:.1em; margin-bottom:22px; color:#dcecff; }
.join-card li{
  position:relative; padding-left:20px; margin-bottom:14px;
  font-size:14.5px; color:var(--ink-2); line-height:1.9;
}
.join-card li::before{
  content:""; position:absolute; left:0; top:11px;
  width:6px; height:6px; transform:rotate(45deg);
  background:var(--blue-hi); opacity:.8;
}
.join-hint{
  margin-top:22px; padding-top:20px; border-top:1px solid var(--line);
  font-size:13.5px; color:var(--muted); letter-spacing:.06em;
}

.join-cta{ text-align:center; }
.join-note{ font-size:15px; color:var(--ink-2); margin-bottom:26px; letter-spacing:.06em; }
.join-btns{ display:flex; gap:16px; justify-content:center; flex-wrap:wrap; }
.join-tip{
  margin-top:22px; font-size:12.5px; color:rgba(139,162,194,.7); letter-spacing:.04em;
}

/* ---------- 页脚 ---------- */
.footer{
  border-top:1px solid var(--line);
  background:linear-gradient(180deg, rgba(6,13,26,.4), #02060d);
  padding:56px 0 40px;
}
.footer-inner{
  display:flex; align-items:center; justify-content:space-between;
  gap:30px; flex-wrap:wrap;
  padding-bottom:34px; border-bottom:1px solid rgba(96,165,250,.1);
}
.foot-brand .brand-txt{ margin-bottom:8px; }
.foot-brand p{ font-size:13px; color:var(--muted); letter-spacing:.16em; }
.foot-links{ display:flex; gap:26px; flex-wrap:wrap; }
.foot-links a{
  font-size:13.5px; color:var(--muted); letter-spacing:.08em;
  transition:color .25s var(--ease);
}
.foot-links a:hover{ color:var(--blue-hi); }

.disclaimer{ padding-top:26px; }
.disclaimer p{
  font-size:12.5px; line-height:1.95; color:rgba(139,162,194,.62);
  max-width:900px;
}
.disclaimer p b{ color:rgba(195,212,236,.85); }
.disclaimer .copy{ margin-top:14px; letter-spacing:.06em; }

/* ---------- 滚动显现 ---------- */
.reveal{
  opacity:0; transform:translateY(26px);
  transition:opacity .85s var(--ease), transform .85s var(--ease);
  will-change:opacity, transform;
}
.reveal.in{ opacity:1; transform:none; }

/* ---------- 名字释义 ---------- */
.letter-grid{
  display:grid; grid-template-columns:repeat(2,1fr); gap:26px;
}
.letter-card{
  position:relative; overflow:hidden;
  display:flex; gap:26px; align-items:flex-start;
  padding:40px 34px;
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:linear-gradient(165deg, rgba(15,32,56,.8), rgba(6,13,26,.92));
  transition:transform .4s var(--ease), border-color .4s var(--ease),
             box-shadow .4s var(--ease);
}
.letter-card::before{
  content:""; position:absolute; inset:-1px; border-radius:inherit; pointer-events:none;
  background:radial-gradient(420px 220px at 0% 0%, rgba(76,157,255,.20), transparent 70%);
}
.letter-card:hover{
  transform:translateY(-5px);
  border-color:var(--line-2);
  box-shadow:0 24px 70px -34px rgba(76,157,255,.9);
}
.letter{
  flex:0 0 auto;
  width:88px; height:110px;
  display:grid; place-items:center;
  font-size:64px; font-weight:900; line-height:1;
  border-radius:16px;
  color:#cfe4ff;
  border:1px solid rgba(140,198,255,.26);
  background:radial-gradient(circle at 35% 22%, #16407e, #050e1c 74%);
  box-shadow:inset 0 0 34px rgba(76,157,255,.20), 0 0 40px -14px rgba(76,157,255,.8);
  text-shadow:0 0 24px rgba(140,198,255,.8);
}
.letter-s{
  color:#ded8ff;
  border-color:rgba(139,123,255,.3);
  background:radial-gradient(circle at 35% 22%, #332a63, #060d1e 74%);
  box-shadow:inset 0 0 34px rgba(139,123,255,.20), 0 0 40px -14px rgba(139,123,255,.8);
  text-shadow:0 0 24px rgba(160,145,255,.8);
}
.letter-body{ min-width:0; }
.letter-label{
  font-size:11.5px; font-weight:800; letter-spacing:.26em;
  color:var(--blue); margin-bottom:10px;
}
.letter-card:nth-child(2) .letter-label{ color:var(--violet); }
.letter-body h3{
  font-size:21px; letter-spacing:.06em; margin-bottom:16px; color:#e6f1ff;
}
.letter-body p{
  font-size:14.5px; color:var(--muted); line-height:1.95; margin-bottom:12px;
}
.letter-body p:last-child{ margin-bottom:0; }
.letter-body .lp{ color:var(--ink-2); font-weight:600; }
.letter-body .lp b{ color:#fff; }

.name-sum{
  margin-top:34px;
  display:flex; align-items:center; justify-content:center;
  gap:16px; flex-wrap:wrap;
  padding:26px 24px;
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:linear-gradient(120deg, rgba(10,22,40,.85), rgba(6,13,26,.7));
  font-size:clamp(14px,2vw,17px); font-weight:700; letter-spacing:.14em;
  color:var(--ink-2);
}
.name-sum i{
  font-style:normal; color:var(--deep); font-weight:400;
  font-size:1.2em;
}
.name-sum b{
  background:linear-gradient(120deg,#fff,#8cc6ff 62%,#4c9dff);
  -webkit-background-clip:text; background-clip:text; color:transparent;
  letter-spacing:.1em; font-weight:900;
}

/* ---------- 响应式 ---------- */
@media (max-width:980px){
  .core-grid, .honor-grid, .wel-grid{ grid-template-columns:1fr; }
  .mascot{ flex-direction:column; align-items:center; text-align:center; gap:16px; padding:26px 22px; }
  .mascot .mascot-text{ margin-left:auto; margin-right:auto; }
  .core-card{ padding:36px 26px; }
  .core-desc{ text-align:center; }
  .stats-grid{ grid-template-columns:repeat(2,1fr); gap:32px; }
}

@media (max-width:820px){
  .nav{ padding:10px 0; }
  .burger{ display:grid; }
  .links{
    position:fixed; inset:64px 0 auto 0;
    flex-direction:column; align-items:stretch; gap:0;
    margin:0; padding:14px 22px 26px;
    background:rgba(4,10,20,.96);
    backdrop-filter:blur(18px);
    border-bottom:1px solid var(--line);
    transform:translateY(-14px); opacity:0; pointer-events:none;
    transition:transform .32s var(--ease), opacity .32s var(--ease);
  }
  .links.open{ transform:none; opacity:1; pointer-events:auto; }
  .links a{ padding:14px 4px; font-size:16px; border-bottom:1px solid rgba(96,165,250,.08); }
  .links a::after{ display:none; }
  .nav-cta{ margin-top:14px; text-align:center; }

  .teams-grid, .join-grid, .letter-grid{ grid-template-columns:1fr; }
  .letter-card{ padding:32px 24px; gap:18px; }
  .letter{ width:66px; height:84px; font-size:46px; border-radius:13px; }
  .hero{ padding:120px 0 80px; min-height:92svh; }
  .section{ padding:84px 0; }
  .sec-head{ margin-bottom:44px; }
  .promo{ padding:32px 22px; }
  .arrow{ transform:rotate(90deg); }
  .team-card{ padding:34px 26px 28px; }
  .team-badge{ font-size:72px; }
}

@media (max-width:560px){
  .wrap{ padding:0 18px; }
  .hero-title{ font-size:clamp(42px,13vw,64px); }
  .hero-desc{ font-size:14.5px; }
  .btn{ min-width:0; width:100%; }
  .hero-actions{ flex-direction:column; }
  .chip{ padding:11px 18px; font-size:14px; }
  .stats-grid{ gap:26px; }
  .step{ font-size:12.5px; padding:9px 15px; }
}

/* ---------- 无障碍 / 降低动效 ---------- */
@media (prefers-reduced-motion:reduce){
  *{ animation-duration:.001ms !important; animation-iteration-count:1 !important;
     transition-duration:.001ms !important; scroll-behavior:auto !important; }
  .reveal{ opacity:1; transform:none; }
}