/* ==========================================================================
   鲸战电竞 · 官方招商加盟官网 样式
   风格:深色电竞科技风(深蓝黑底 + 青蓝紫渐变霓虹)
   零外部依赖,全部内联于本站
   ========================================================================== */

:root {
  --bg:        #070b16;                 /* 页面底色 */
  --bg-2:      #0a1120;                 /* 交替区块 */
  --panel:     #0e1729;                 /* 卡片 */
  --panel-2:   #121d35;                 /* 卡片 hover/内层 */
  --line:      rgba(125,166,255,.14);
  --line-strong: rgba(56,189,248,.38);
  --text:      #e9effa;
  --text-2:    #a8b7d0;
  --muted:     #7c8aa6;
  --cyan:      #22d3ee;
  --blue:      #3b82f6;
  --purple:    #8b5cf6;
  --green:     #34d399;
  --amber:     #fbbf24;
  --grad:      linear-gradient(135deg,#22d3ee 0%,#3b82f6 55%,#8b5cf6 100%);
  --grad-soft: linear-gradient(135deg,rgba(34,211,238,.14),rgba(59,130,246,.10) 55%,rgba(139,92,246,.12));
  --radius:    16px;
  --radius-sm: 10px;
  --shadow:    0 20px 60px rgba(2,8,24,.55);
  --glow:      0 0 0 1px rgba(56,189,248,.18), 0 14px 44px rgba(8,20,45,.6);
  --maxw:      1160px;
}

* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body {
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  background:var(--bg); color:var(--text);
  line-height:1.7; font-size:15px; -webkit-font-smoothing:antialiased;
}
body::before {
  content:""; position:fixed; inset:0; z-index:-2;
  background-image:
    linear-gradient(rgba(62,108,200,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(62,108,200,.05) 1px, transparent 1px);
  background-size:46px 46px;
}
body::after {
  content:""; position:fixed; inset:0; z-index:-1; pointer-events:none;
  background:radial-gradient(1100px 500px at 85% -5%, rgba(59,130,246,.10), transparent 60%),
             radial-gradient(900px 480px at -10% 20%, rgba(34,211,238,.07), transparent 55%);
}
a { color:inherit; text-decoration:none; }
img { max-width:100%; display:block; }
ul { list-style:none; }

.container { max-width:var(--maxw); margin:0 auto; padding:0 20px; }

/* ---------- 字体工具 ---------- */
.text-grad { background:var(--grad); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent; color:transparent; }
.text-2 { color:var(--text-2); }
.text-muted { color:var(--muted); }
.text-center { text-align:center; }
.mt-2 { margin-top:8px; } .mt-3 { margin-top:16px; } .mt-4 { margin-top:28px; }
.mb-2 { margin-bottom:8px; } .mb-3 { margin-bottom:16px; } .mb-4 { margin-bottom:28px; }

/* ---------- 顶部信息条 ---------- */
.top-bar {
  background:linear-gradient(90deg,#0a1424,#0f1d38 60%,#0a1424);
  border-bottom:1px solid var(--line);
  font-size:13px; color:var(--text-2);
}
.top-bar .container { display:flex; align-items:center; justify-content:space-between; height:38px; }
.top-bar .tb-left { display:flex; align-items:center; gap:8px; }
.top-bar .tb-right { display:flex; align-items:center; gap:18px; }
.top-bar .dot { width:7px; height:7px; border-radius:50%; background:var(--green); box-shadow:0 0 8px var(--green); }
.top-bar b { color:#fff; font-weight:600; }
.top-bar a:hover { color:var(--cyan); }

/* ---------- 导航 ---------- */
.navbar {
  position:sticky; top:0; z-index:100;
  background:rgba(7,11,22,.82); backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .3s, box-shadow .3s;
}
.navbar.scrolled { border-bottom-color:var(--line); box-shadow:0 6px 30px rgba(0,0,0,.4); }
.navbar .container { display:flex; align-items:center; height:68px; gap:18px; }
.nav-brand { display:flex; align-items:center; gap:12px; flex-shrink:0; }
.nav-brand img { width:42px; height:42px; }
.nav-brand .brand-name { font-size:20px; font-weight:900; letter-spacing:.5px; }
.nav-brand .brand-en { font-size:10px; letter-spacing:2.5px; color:var(--muted); margin-top:2px; }

.nav-menu { display:flex; align-items:center; gap:2px; margin-left:auto; }
.nav-menu .nav-link {
  position:relative; padding:7px 11px; font-size:14px; color:var(--text-2);
  border-radius:8px; transition:color .2s; white-space:nowrap;
}
.nav-menu .nav-link::after {
  content:""; position:absolute; left:11px; right:11px; bottom:2px; height:2px;
  background:var(--grad); border-radius:2px; transform:scaleX(0); transform-origin:left; transition:transform .25s;
}
.nav-menu .nav-link:hover, .nav-menu .nav-link.active { color:#fff; }
.nav-menu .nav-link:hover::after, .nav-menu .nav-link.active::after { transform:scaleX(1); }
.nav-menu .nav-cta { margin-left:6px; padding:9px 16px; font-size:13.5px; }

.nav-toggle { display:none; margin-left:auto; width:42px; height:42px; border:1px solid var(--line); background:var(--panel); border-radius:10px; cursor:pointer; }
.nav-toggle span { display:block; width:18px; height:2px; background:#fff; margin:4px auto; border-radius:2px; transition:.25s; }
.nav-toggle.open span:nth-child(1){ transform:translateY(6px) rotate(45deg); }
.nav-toggle.open span:nth-child(2){ opacity:0; }
.nav-toggle.open span:nth-child(3){ transform:translateY(-6px) rotate(-45deg); }

@media (max-width:1100px) {
  .nav-toggle { display:block; }
  .nav-menu {
    position:absolute; top:68px; left:0; right:0; margin:0;
    flex-direction:column; align-items:stretch; gap:2px;
    background:rgba(8,12,24,.97); backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line); padding:10px 16px 16px;
    display:none;
  }
  .nav-menu.open { display:flex; }
  .nav-menu .nav-link { padding:12px 14px; }
  .nav-menu .nav-link::after { display:none; }
  .nav-menu .nav-cta { margin:8px 0 0; justify-content:center; }
}

/* ---------- 按钮 ---------- */
.btn {
  display:inline-flex; align-items:center; gap:8px;
  padding:11px 24px; border-radius:10px; font-size:15px; font-weight:700;
  border:1px solid transparent; cursor:pointer; transition:.22s; line-height:1.4; white-space:nowrap;
}
.btn svg, .btn img { width:16px; height:16px; }
.btn-primary { background:var(--grad); color:#fff; box-shadow:0 8px 26px rgba(59,130,246,.35); }
.btn-primary:hover { transform:translateY(-2px); box-shadow:0 12px 32px rgba(59,130,246,.5); filter:brightness(1.08); }
.btn-ghost { background:rgba(14,23,41,.6); color:var(--text); border-color:var(--line-strong); }
.btn-ghost:hover { border-color:var(--cyan); color:#fff; transform:translateY(-2px); box-shadow:0 0 22px rgba(34,211,238,.18); }
.btn-white { background:#fff; color:#0b1220; }
.btn-lg { padding:15px 34px; font-size:16px; border-radius:12px; }
.btn-block { display:flex; width:100%; justify-content:center; }

/* ---------- 页头横幅 ---------- */
.page-banner {
  position:relative; overflow:hidden; text-align:center;
  padding:84px 0 64px;
  background:radial-gradient(900px 340px at 50% -20%, rgba(59,130,246,.22), transparent 60%),
             radial-gradient(700px 300px at 85% 120%, rgba(139,92,246,.14), transparent 60%);
  border-bottom:1px solid var(--line);
}
.page-banner .eyebrow { justify-content:center; }
.page-banner h1 { font-size:34px; font-weight:900; letter-spacing:.5px; margin:14px 0 10px; }
.page-banner p { color:var(--text-2); max-width:640px; margin:0 auto; font-size:15px; }
.page-banner .crumb { margin-top:16px; font-size:13px; color:var(--muted); }
.page-banner .crumb a:hover { color:var(--cyan); }

/* ---------- 通用区块 ---------- */
.sec { padding:74px 0; }
.sec-alt { background:var(--bg-2); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.sec-head { max-width:760px; margin:0 auto 44px; text-align:center; }
.eyebrow {
  display:inline-flex; align-items:center; gap:8px;
  font-size:12px; font-weight:700; letter-spacing:2.5px; color:var(--cyan);
  text-transform:uppercase;
}
.eyebrow::before { content:""; width:22px; height:1.5px; background:var(--grad); border-radius:2px; }
.sec-title { font-size:30px; font-weight:900; letter-spacing:.3px; margin:12px 0 12px; }
.sec-desc { color:var(--text-2); font-size:15px; line-height:1.9; }

/* ---------- Hero ---------- */
.hero {
  position:relative; overflow:hidden; min-height:640px;
  display:flex; align-items:center;
  background:
    radial-gradient(900px 480px at 80% -10%, rgba(59,130,246,.20), transparent 60%),
    radial-gradient(800px 460px at 5% 30%, rgba(34,211,238,.12), transparent 55%),
    radial-gradient(760px 420px at 95% 100%, rgba(139,92,246,.12), transparent 55%);
}
.hero .container { position:relative; z-index:1; padding:70px 20px; }
.hero .tag {
  display:inline-flex; align-items:center; gap:8px;
  padding:7px 16px; border-radius:999px; font-size:13px; font-weight:600; color:var(--cyan);
  background:rgba(34,211,238,.08); border:1px solid rgba(34,211,238,.25); letter-spacing:1px;
}
.hero h1 { font-size:52px; font-weight:900; line-height:1.18; letter-spacing:.5px; margin:22px 0 18px; }
.hero h1 .text-grad { display:block; }
.hero .lead { max-width:600px; color:var(--text-2); font-size:16.5px; line-height:1.95; margin-bottom:28px; }
.hero .cta-row { display:flex; flex-wrap:wrap; gap:14px; margin-bottom:34px; }
.hero .contact-line { color:var(--muted); font-size:14px; display:flex; flex-wrap:wrap; gap:20px; }
.hero .contact-line b { color:var(--cyan); font-weight:700; }

.hero-stats {
  display:grid; grid-template-columns:repeat(4,1fr); gap:14px; margin-top:8px;
}
@media (max-width:900px){ .hero-stats { grid-template-columns:repeat(2,1fr); } }
@media (max-width:520px){ .hero h1 { font-size:38px; } }

/* ---------- 卡片通用 ---------- */
.stat-card {
  background:var(--panel); border:1px solid var(--line); border-radius:var(--radius);
  padding:20px; text-align:center;
  transition:.25s;
}
.stat-card:hover { transform:translateY(-4px); box-shadow:var(--glow); }
.stat-card .num { font-size:30px; font-weight:900; background:var(--grad); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent; }
.stat-card .lbl { font-size:13px; color:var(--text-2); margin-top:4px; }

.card {
  background:var(--panel); border:1px solid var(--line); border-radius:var(--radius);
  transition:.25s;
}
.card:hover { border-color:var(--line-strong); transform:translateY(-4px); box-shadow:var(--glow); }

/* 特性/优势卡片 */
.feature-card { padding:26px 22px; }
.feature-card .ico {
  width:52px; height:52px; border-radius:14px; margin-bottom:16px;
  display:flex; align-items:center; justify-content:center;
  background:var(--grad-soft); border:1px solid rgba(59,130,246,.28);
}
.feature-card .ico svg { width:26px; height:26px; }
.feature-card h3 { font-size:17px; font-weight:800; margin-bottom:8px; }
.feature-card p { font-size:14px; color:var(--text-2); line-height:1.85; }

/* 网格 */
.grid { display:grid; gap:20px; }
.cols-2 { grid-template-columns:repeat(2,1fr); }
.cols-3 { grid-template-columns:repeat(3,1fr); }
.cols-4 { grid-template-columns:repeat(4,1fr); }
@media (max-width:960px){ .cols-4 { grid-template-columns:repeat(2,1fr); } }
@media (max-width:680px){ .cols-3,.cols-2,.cols-4 { grid-template-columns:1fr; } }

/* 芯片标签 */
.chip {
  display:inline-flex; align-items:center; padding:4px 12px; border-radius:999px;
  font-size:12px; font-weight:600; background:rgba(59,130,246,.12);
  border:1px solid rgba(59,130,246,.28); color:var(--text-2);
}
.chip.cyan { background:rgba(34,211,238,.1); border-color:rgba(34,211,238,.3); color:var(--cyan); }
.chip.purple { background:rgba(139,92,246,.1); border-color:rgba(139,92,246,.3); color:#c4b5fd; }
.chip.green { background:rgba(52,211,153,.1); border-color:rgba(52,211,153,.3); color:var(--green); }

/* ---------- 数字统计带 ---------- */
.stats-band { display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
@media (max-width:900px){ .stats-band { grid-template-columns:repeat(2,1fr); } }

/* ---------- 合作模式卡片 ---------- */
.mode-card { position:relative; padding:28px 24px; overflow:hidden; }
.mode-card::before {
  content:""; position:absolute; top:0; left:0; right:0; height:3px; background:var(--grad); opacity:0; transition:.25s;
}
.mode-card:hover::before { opacity:1; }
.mode-card .tag-flag { font-size:12px; font-weight:800; letter-spacing:2px; color:var(--cyan); }
.mode-card h3 { font-size:20px; font-weight:900; margin:8px 0 6px; }
.mode-card .en { font-size:12px; letter-spacing:2px; color:var(--muted); margin-bottom:12px; }
.mode-card ul { margin:14px 0 0; display:grid; gap:8px; }
.mode-card li { font-size:14px; color:var(--text-2); display:flex; gap:8px; }
.mode-card li::before { content:"✓"; color:var(--cyan); font-weight:700; flex-shrink:0; }

/* ---------- 流程步骤 ---------- */
.steps { display:grid; grid-template-columns:repeat(5,1fr); gap:16px; counter-reset:step; }
@media (max-width:960px){ .steps { grid-template-columns:repeat(2,1fr); } .steps .step:last-child{ grid-column:1/-1; } }
@media (max-width:520px){ .steps { grid-template-columns:1fr; } }
.step { position:relative; background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); padding:22px 18px; }
.step .no {
  counter-increment:step; width:36px; height:36px; border-radius:10px;
  display:flex; align-items:center; justify-content:center;
  background:var(--grad); color:#fff; font-weight:800; font-size:16px; margin-bottom:12px;
}
.step h4 { font-size:15.5px; font-weight:800; margin-bottom:6px; }
.step p { font-size:13px; color:var(--text-2); line-height:1.8; }

/* ---------- 门店 ---------- */
.store-card { padding:18px 20px; display:flex; flex-direction:column; gap:8px; }
.store-card .s-top { display:flex; justify-content:space-between; align-items:center; gap:8px; }
.store-card h4 { font-size:15.5px; font-weight:800; }
.store-card .s-meta { font-size:13px; color:var(--text-2); display:flex; flex-wrap:wrap; gap:8px 16px; }
.store-card .s-meta span { display:inline-flex; align-items:center; gap:6px; }

/* ---------- 新闻 ---------- */
.news-card { padding:22px; }
.news-card .d { font-size:12.5px; color:var(--muted); display:flex; align-items:center; gap:10px; margin-bottom:10px; }
.news-card h3 { font-size:16.5px; font-weight:800; line-height:1.55; margin-bottom:8px; }
.news-card h3 a:hover { color:var(--cyan); }
.news-card p { font-size:14px; color:var(--text-2); line-height:1.8; }
.news-card .more { display:inline-flex; align-items:center; gap:6px; margin-top:12px; font-size:13.5px; font-weight:700; color:var(--cyan); }
.news-card .more:hover { gap:10px; }

/* ---------- FAQ ---------- */
.faq { display:grid; gap:12px; max-width:860px; margin:0 auto; }
.faq details { background:var(--panel); border:1px solid var(--line); border-radius:var(--radius-sm); overflow:hidden; }
.faq summary {
  cursor:pointer; padding:16px 20px; font-size:15px; font-weight:700; color:var(--text);
  display:flex; justify-content:space-between; align-items:center; gap:12px; user-select:none;
}
.faq summary::after { content:"＋"; color:var(--cyan); font-size:18px; font-weight:400; transition:transform .25s; flex-shrink:0; }
.faq details[open] summary::after { transform:rotate(45deg); }
.faq .a { padding:0 20px 16px; font-size:14px; color:var(--text-2); line-height:1.9; }

/* ---------- 表单 ---------- */
.form-card { max-width:720px; margin:0 auto; background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); padding:32px 30px; }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
@media (max-width:640px){ .form-row { grid-template-columns:1fr; } }
.form-group { margin-bottom:16px; }
.form-group label { display:block; font-size:13.5px; font-weight:600; margin-bottom:7px; color:var(--text-2); }
.form-group .req { color:var(--cyan); }
.form-control {
  width:100%; padding:12px 14px; border-radius:10px; font-size:14.5px;
  background:#0a1322; border:1px solid var(--line); color:var(--text); outline:none; transition:.2s;
  font-family:inherit;
}
.form-control:focus { border-color:var(--blue); box-shadow:0 0 0 3px rgba(59,130,246,.15); }
select.form-control { appearance:none; background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path d='M1 1l5 5 5-5' stroke='%23a8b7d0' stroke-width='2' fill='none' stroke-linecap='round'/></svg>"); background-repeat:no-repeat; background-position:right 14px center; padding-right:38px; }
textarea.form-control { min-height:100px; resize:vertical; }
.form-tip { font-size:12.5px; color:var(--muted); margin-top:10px; }
.form-success { display:none; text-align:center; padding:30px 10px; }
.form-success.show { display:block; }
.form-success .ok { font-size:44px; }
.form-success h3 { font-size:20px; font-weight:800; margin:12px 0 8px; }
.form-success p { color:var(--text-2); font-size:14px; }

/* ---------- CTA 色带 ---------- */
.cta-band {
  position:relative; overflow:hidden; text-align:center; padding:64px 20px;
  background:var(--grad); border-radius:22px;
}
.cta-band::before {
  content:""; position:absolute; inset:0;
  background:radial-gradient(600px 240px at 20% 0%, rgba(255,255,255,.18), transparent 60%);
}
.cta-band h3 { position:relative; font-size:28px; font-weight:900; color:#fff; letter-spacing:.3px; }
.cta-band p { position:relative; color:rgba(255,255,255,.9); font-size:15px; margin:12px 0 26px; }
.cta-band .cta-btns { position:relative; display:flex; justify-content:center; flex-wrap:wrap; gap:14px; }

/* ---------- 页脚 ---------- */
.footer { background:#05070d; border-top:1px solid var(--line); padding:56px 0 30px; }
.footer .container { display:grid; grid-template-columns:1.6fr 1fr 1.2fr; gap:36px; }
@media (max-width:900px){ .footer .container { grid-template-columns:1fr; gap:28px; } }
.footer .f-brand { display:flex; align-items:center; gap:12px; margin-bottom:14px; }
.footer .f-brand img { width:38px; height:38px; }
.footer .f-brand .brand-name { font-size:18px; font-weight:900; }
.footer h5 { font-size:14.5px; font-weight:800; color:#fff; margin-bottom:14px; }
.footer p, .footer li { font-size:13.5px; color:var(--text-2); line-height:2.1; }
.footer a:hover { color:var(--cyan); }
.footer .f-contact li { display:flex; gap:10px; align-items:flex-start; }
.footer .f-contact svg { width:15px; height:15px; margin-top:6px; color:var(--cyan); flex-shrink:0; }
.footer .f-beian { border-top:1px solid var(--line); margin-top:36px; padding-top:22px; text-align:center; font-size:12.5px; color:var(--muted); line-height:2; }
.footer .f-beian a:hover { color:var(--cyan); }
.footer .f-beian p { display:inline; }
.footer .gongan-ico { width:15px; height:15px; vertical-align:-2px; margin-right:4px; }

/* ---------- 图标(通用描边 SVG) ---------- */
.ico-svg { width:24px; height:24px; stroke:currentColor; fill:none; stroke-width:1.8; stroke-linecap:round; stroke-linejoin:round; }
.ico-svg.sm { width:17px; height:17px; }
.ico-svg.lg { width:26px; height:26px; }

@media (max-width:640px){
  .top-bar .tb-right { display:none; }
}

/* ---------- 移动端底部导航 ---------- */
.mobile-nav { display:none; position:fixed; bottom:0; left:0; right:0; z-index:99;
  background:rgba(8,12,24,.96); backdrop-filter:blur(12px); border-top:1px solid var(--line); }
.mobile-nav .inner { display:grid; grid-template-columns:repeat(5,1fr); }
.mobile-nav a { display:flex; flex-direction:column; align-items:center; gap:3px; padding:9px 0 8px; font-size:11px; color:var(--text-2); }
.mobile-nav a svg { width:19px; height:19px; }
.mobile-nav a:hover, .mobile-nav a.active { color:var(--cyan); }
@media (max-width:960px){ .mobile-nav { display:block; } body { padding-bottom:54px; } }

/* ---------- 动画 ---------- */
.reveal { opacity:0; transform:translateY(26px); transition:opacity .7s ease, transform .7s ease; }
.reveal.in { opacity:1; transform:none; }
@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-12px)} }
.float { animation:float 6s ease-in-out infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.55} }
.pulse { animation:pulse 2.2s ease-in-out infinite; }

/* ---------- 长文本内容区(新闻/案例正文) ---------- */
.content { font-size:15px; line-height:2; color:var(--text-2); }
.content p { margin-bottom:16px; }
.content h3 { color:#fff; margin:26px 0 12px; font-size:19px; }

/* ---------- 联系信息卡 ---------- */
.contact-list { display:grid; gap:16px; }
.contact-item { display:flex; gap:16px; align-items:flex-start; background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); padding:20px; }
.contact-item .ci-ico { width:46px; height:46px; border-radius:12px; flex-shrink:0; display:flex; align-items:center; justify-content:center; background:var(--grad-soft); border:1px solid rgba(59,130,246,.28); }
.contact-item .ci-ico svg { width:22px; height:22px; }
.contact-item h4 { font-size:15.5px; font-weight:800; margin-bottom:4px; }
.contact-item p { font-size:14px; color:var(--text-2); line-height:1.8; }

/* ---------- 案例 ---------- */
.case-card { padding:0; overflow:hidden; }
.case-card .cc-head { padding:22px 22px 0; display:flex; align-items:center; justify-content:space-between; gap:10px; }
.case-card .cc-head h3 { font-size:17px; font-weight:800; }
.case-card .cc-body { padding:12px 22px 20px; }
.case-card .kv { display:flex; justify-content:space-between; padding:7px 0; border-bottom:1px dashed var(--line); font-size:14px; }
.case-card .kv:last-child { border-bottom:0; }
.case-card .kv .k { color:var(--muted); }
.case-card .kv .v { color:var(--text); font-weight:600; }

/* ---------- 内页小工具 ---------- */
.note-box { max-width:860px; margin:0 auto; background:rgba(59,130,246,.06); border:1px solid rgba(59,130,246,.22); border-left:3px solid var(--blue); border-radius:var(--radius-sm); padding:14px 18px; font-size:13.5px; color:var(--text-2); line-height:1.9; }
.hr { border:none; border-top:1px solid var(--line); margin:44px 0; }