/* ==========================================================
   hpromax.com — 站点样式表
   风格：dark realistic / 深色战术写实
   纯静态，无构建依赖
   ========================================================== */

:root {
  --bg: #0b0d10;
  --bg-soft: #101318;
  --panel: #161a20;
  --panel-2: #1c2128;
  --border: #262d36;
  --border-soft: #1e242c;
  --text: #e7eaef;
  --text-dim: #a7b0bd;
  --muted: #79828f;
  --accent: #d8a24a;
  --accent-dim: #8d6a2f;
  --olive: #6f8f62;
  --up: #e05252;
  --down: #3fb27f;
  --radius: 10px;
  --maxw: 1180px;
  --nav-h: 64px;
  --font: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Hiragino Sans GB",
    "Source Han Sans SC", "Noto Sans CJK SC", system-ui, -apple-system, sans-serif;
  --mono: "JetBrains Mono", "SF Mono", Consolas, "Courier New", monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* 背景纹理：细网格 + 顶部光晕 */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: 0;
}

img { max-width: 100%; display: block; }

a { color: var(--accent); text-decoration: none; transition: color 0.18s ease; }
a:hover { color: #f0bd6d; }

h1, h2, h3, h4 { line-height: 1.35; margin: 0 0 0.6em; font-weight: 700; letter-spacing: 0.01em; }
h1 { font-size: 2.1rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.12rem; }
p { margin: 0 0 1em; color: var(--text-dim); }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }
main { flex: 1 0 auto; }

/* ---------------- 顶部导航 ---------------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  height: var(--nav-h);
  background: rgba(11, 13, 16, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-soft);
}
.nav-inner { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; height: 100%; display: flex; align-items: center; gap: 28px; }

.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 800; letter-spacing: 0.08em; font-size: 1.02rem; }
.brand:hover { color: var(--text); }
.brand-mark {
  width: 30px; height: 30px; flex: none;
  border: 1.5px solid var(--accent);
  border-radius: 6px;
  display: grid; place-items: center;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 13px; font-weight: 700;
  background: linear-gradient(160deg, rgba(216, 162, 74, 0.16), transparent);
}
.brand-sub { font-size: 11px; color: var(--muted); font-weight: 500; letter-spacing: 0.14em; border-left: 1px solid var(--border); padding-left: 10px; }

.nav-links { display: flex; gap: 4px; margin-left: auto; }
.nav-links a {
  color: var(--text-dim); font-size: 14px; padding: 7px 13px; border-radius: 7px;
  transition: background 0.18s ease, color 0.18s ease;
}
.nav-links a:hover { background: var(--panel); color: var(--text); }
.nav-links a.active { color: var(--accent); background: rgba(216, 162, 74, 0.1); }

.nav-toggle { display: none; margin-left: auto; background: none; border: 1px solid var(--border); color: var(--text); width: 38px; height: 34px; border-radius: 7px; cursor: pointer; font-size: 16px; line-height: 1; }

/* ---------------- 通用区块 ---------------- */
.section { padding: 64px 0; }
.section-sm { padding: 40px 0; }
.section-head { margin-bottom: 30px; }
.eyebrow { font-family: var(--mono); font-size: 12px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--accent); margin-bottom: 10px; }
.section-head p { max-width: 720px; margin-bottom: 0; }

.hr { height: 1px; background: var(--border); border: 0; margin: 0; }

/* Hero */
.hero { padding: 76px 0 52px; border-bottom: 1px solid var(--border-soft); position: relative; overflow: hidden; }
.hero::after {
  content: ""; position: absolute; top: -180px; right: -120px; width: 520px; height: 520px; border-radius: 50%;
  background: radial-gradient(circle, rgba(216, 162, 74, 0.10), transparent 65%);
}
.hero h1 { font-size: 2.6rem; margin-bottom: 16px; letter-spacing: 0.01em; }
.hero h1 .hl { color: var(--accent); }
.hero .lead { font-size: 1.02rem; max-width: 680px; color: var(--text-dim); margin-bottom: 26px; }

.btn { display: inline-flex; align-items: center; gap: 8px; padding: 11px 20px; border-radius: 8px; font-size: 14px; font-weight: 600; border: 1px solid transparent; cursor: pointer; transition: all 0.18s ease; }
.btn-primary { background: var(--accent); color: #14100a; border-color: var(--accent); }
.btn-primary:hover { background: #e9b45c; color: #14100a; }
.btn-ghost { border-color: var(--border); color: var(--text); background: var(--panel); }
.btn-ghost:hover { border-color: var(--accent-dim); color: var(--accent); background: var(--panel-2); }
.btn-row { display: flex; gap: 12px; flex-wrap: wrap; }

/* 数据统计条 */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--border-soft); border: 1px solid var(--border-soft); border-radius: var(--radius); overflow: hidden; margin-top: 40px; }
.stat { background: var(--bg-soft); padding: 20px 18px; }
.stat-num { font-family: var(--mono); font-size: 1.6rem; font-weight: 700; color: var(--accent); line-height: 1.2; }
.stat-label { font-size: 12.5px; color: var(--muted); letter-spacing: 0.04em; }

/* 卡片网格 */
.grid { display: grid; gap: 18px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--panel);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 22px;
  transition: border-color 0.2s ease, transform 0.2s ease, background 0.2s ease;
}
a.card { display: block; color: inherit; }
a.card:hover { border-color: var(--accent-dim); transform: translateY(-2px); background: var(--panel-2); color: inherit; }
.card h3 { margin-bottom: 8px; display: flex; align-items: center; gap: 9px; }
.card p { margin-bottom: 0; font-size: 14px; }
.card-tag {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.1em;
  color: var(--accent); border: 1px solid var(--accent-dim); border-radius: 4px;
  padding: 1px 6px; text-transform: uppercase;
}
.card-tag.soon { color: var(--muted); border-color: var(--border); }
.card-icon { width: 34px; height: 34px; flex: none; display: grid; place-items: center; border-radius: 8px; background: rgba(216, 162, 74, 0.1); color: var(--accent); font-family: var(--mono); font-size: 13px; font-weight: 700; }

/* 列表 */
.list { list-style: none; padding: 0; margin: 0; }
.list li { position: relative; padding-left: 20px; margin-bottom: 9px; color: var(--text-dim); font-size: 14.5px; }
.list li::before { content: ""; position: absolute; left: 0; top: 11px; width: 6px; height: 6px; background: var(--accent); transform: rotate(45deg); }

/* 表格 */
.table-wrap { overflow-x: auto; border: 1px solid var(--border-soft); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 520px; }
th, td { padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--border-soft); }
th { background: var(--bg-soft); color: var(--text); font-weight: 600; font-size: 13px; letter-spacing: 0.03em; }
td { color: var(--text-dim); }
tbody tr:last-child td { border-bottom: 0; }

/* 提示框 */
.note { border-left: 3px solid var(--accent); background: rgba(216, 162, 74, 0.07); padding: 14px 18px; border-radius: 0 8px 8px 0; font-size: 14px; color: var(--text-dim); margin-bottom: 24px; }
.note strong { color: var(--text); }

/* FAQ */
.faq-item { border: 1px solid var(--border-soft); border-radius: var(--radius); margin-bottom: 10px; background: var(--panel); overflow: hidden; }
.faq-q { padding: 15px 18px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 14px; font-weight: 600; font-size: 14.5px; user-select: none; }
.faq-q::after { content: "+"; color: var(--accent); font-family: var(--mono); font-size: 17px; transition: transform 0.2s ease; }
.faq-item.open .faq-q::after { transform: rotate(45deg); }
.faq-a { padding: 0 18px; max-height: 0; overflow: hidden; transition: max-height 0.28s ease, padding 0.28s ease; }
.faq-item.open .faq-a { padding: 0 18px 16px; max-height: 420px; }
.faq-a p { font-size: 14px; margin-bottom: 0.6em; }
.faq-a p:last-child { margin-bottom: 0; }

/* 正文排版（合规页面） */
.doc { max-width: 860px; }
.doc h2 { margin-top: 42px; padding-bottom: 10px; border-bottom: 1px solid var(--border-soft); font-size: 1.28rem; }
.doc h3 { margin-top: 26px; color: var(--accent); font-size: 1.02rem; }
.doc p, .doc li { font-size: 14.6px; }
.doc ul, .doc ol { padding-left: 22px; margin: 0 0 1.1em; }
.doc li { margin-bottom: 8px; color: var(--text-dim); }
.doc-meta { font-family: var(--mono); font-size: 12.5px; color: var(--muted); letter-spacing: 0.04em; }
.doc-toc { background: var(--panel); border: 1px solid var(--border-soft); border-radius: var(--radius); padding: 18px 22px; margin-bottom: 34px; }
.doc-toc ol { margin: 0; padding-left: 20px; }
.doc-toc a { font-size: 14px; }

/* 联系页 */
.contact-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 34px; align-items: start; }
.field { margin-bottom: 15px; }
.field label { display: block; font-size: 13px; color: var(--text-dim); margin-bottom: 6px; }
.field input, .field textarea, .field select {
  width: 100%; background: var(--bg-soft); border: 1px solid var(--border);
  color: var(--text); padding: 10px 12px; border-radius: 8px; font-family: inherit; font-size: 14px;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--accent-dim); }
.field textarea { min-height: 120px; resize: vertical; }

.info-row { display: flex; gap: 14px; padding: 16px 0; border-bottom: 1px solid var(--border-soft); }
.info-row:last-child { border-bottom: 0; }
.info-row .k { font-size: 12.5px; color: var(--muted); width: 92px; flex: none; letter-spacing: 0.04em; }
.info-row .v { font-size: 14.5px; color: var(--text-dim); }

/* 标签 */
.badge { display: inline-block; font-size: 12px; padding: 3px 10px; border-radius: 20px; background: var(--panel-2); border: 1px solid var(--border); color: var(--text-dim); }
.badge-live { border-color: rgba(63, 178, 127, 0.4); color: var(--down); }
.badge-soon { border-color: var(--border); color: var(--muted); }

/* 页脚 */
.footer { border-top: 1px solid var(--border); background: var(--bg-soft); padding: 46px 0 0; margin-top: 40px; position: relative; z-index: 1; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 34px; padding-bottom: 34px; }
.footer h4 { font-size: 13px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text); margin-bottom: 14px; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 8px; }
.footer-links a { color: var(--text-dim); font-size: 14px; }
.footer-links a:hover { color: var(--accent); }
.footer-about p { font-size: 13.5px; color: var(--muted); max-width: 320px; }

/* 备案信息区 —— 公安备案核查重点 */
.beian {
  border-top: 1px solid var(--border-soft);
  padding: 20px 0 26px;
  font-size: 13px;
  color: var(--muted);
}
.beian-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 18px; margin-bottom: 10px; }
.beian-row:last-child { margin-bottom: 0; }
.beian a { color: var(--text-dim); display: inline-flex; align-items: center; gap: 6px; }
.beian a:hover { color: var(--accent); }
.beian-sep { color: var(--border); }
.police-icon { width: 16px; height: 18px; flex: none; vertical-align: -3px; }
.footer-note { color: #6b7480; font-size: 12.5px; }

/* 404 */
.error-wrap { text-align: center; padding: 110px 0; }
.error-code { font-family: var(--mono); font-size: 5.4rem; font-weight: 800; color: var(--accent); line-height: 1; letter-spacing: 0.04em; }
.error-wrap h1 { margin-top: 18px; }

/* 响应式 */
@media (max-width: 900px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 26px; }
  .contact-grid { grid-template-columns: 1fr; gap: 30px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 680px) {
  h1, .hero h1 { font-size: 1.75rem; }
  h2 { font-size: 1.25rem; }
  .section { padding: 44px 0; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero { padding: 52px 0 38px; }
  .nav-links {
    display: none; position: absolute; top: var(--nav-h); left: 0; right: 0;
    background: var(--bg-soft); border-bottom: 1px solid var(--border);
    flex-direction: column; padding: 10px 16px 16px; gap: 2px;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 11px 12px; }
  .nav-toggle { display: block; }
  .brand-sub { display: none; }
  .beian-row { flex-direction: column; align-items: flex-start; gap: 8px; }
  .error-code { font-size: 4rem; }
}