/* ============================================================
   Albion Intel — 官网样式
   主题：剑与魔法深色 · 金色强调 · 银狼银/量子紫点缀
   ============================================================ */

:root {
  /* 色彩系统 */
  --ink: #0b0d12;            /* 暗夜底 */
  --ink-2: #11141c;          /* 深蓝黑表面 */
  --ink-3: #181d28;          /* 抬升表面 */
  --parchment: #e8e0d0;      /* 羊皮纸暖白正文 */
  --parchment-dim: #a8a091;  /* 次级文字 */
  --parchment-faint: #6f6a5e;/* 弱文字 */
  --gold: #c9a84c;           /* Albion 金主强调 */
  --gold-dim: #8a6f2e;
  --silver: #b8c4d8;         /* 银狼银次强调 */
  --mystic: #7a5cff;         /* 量子紫点缀 */
  --blood: #c2543f;          /* 警示红 */
  --line: rgba(232, 224, 208, 0.08);

  /* 字体 */
  --font-display: "Songti SC", "STSong", "Noto Serif SC", Georgia, serif;
  --font-body: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
  --font-mono: "SF Mono", "Cascadia Code", Consolas, "Courier New", monospace;

  /* 布局 */
  --container: 1080px;
  --radius: 14px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--ink);
  color: var(--parchment);
  font-family: var(--font-body);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { display: block; }

a { color: var(--gold); text-decoration: none; }
a:hover { color: #e3c476; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

code {
  font-family: var(--font-mono);
  font-size: 0.92em;
  background: rgba(201, 168, 76, 0.1);
  border: 1px solid rgba(201, 168, 76, 0.2);
  border-radius: 5px;
  padding: 0.1em 0.4em;
  color: var(--gold);
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 15px;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  cursor: pointer;
  border: 1px solid transparent;
}
.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: linear-gradient(135deg, #d9b85c, var(--gold) 60%, #a9852f);
  color: #1a1408;
  box-shadow: 0 4px 18px rgba(201, 168, 76, 0.3);
}
.btn-primary:hover { box-shadow: 0 6px 24px rgba(201, 168, 76, 0.42); color: #1a1408; }

.btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--parchment);
}
.btn-ghost:hover { border-color: var(--gold); color: var(--gold); }

.btn-lg { padding: 15px 30px; font-size: 16px; }

/* ---------- 顶部导航 ---------- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 13, 18, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 28px;
}
.brand { display: flex; align-items: center; gap: 8px; color: var(--parchment); font-weight: 600; }
.brand-mark { color: var(--gold); font-size: 20px; }
.brand-name b { color: var(--gold); font-weight: 700; }
.nav-links { display: flex; gap: 22px; margin-left: auto; }
.nav-links a { color: var(--parchment-dim); font-size: 14px; }
.nav-links a:hover { color: var(--parchment); }
.nav-cta { padding: 9px 18px; font-size: 14px; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 55% at 78% 18%, rgba(122, 92, 255, 0.14), transparent 60%),
    radial-gradient(ellipse 60% 45% at 15% 80%, rgba(201, 168, 76, 0.10), transparent 60%),
    linear-gradient(180deg, #0c0e15 0%, var(--ink) 100%);
  pointer-events: none;
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201,168,76,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,168,76,0.05) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(ellipse 70% 70% at 60% 40%, black 30%, transparent 75%);
  opacity: 0.7;
}
.hero-inner { position: relative; z-index: 2; max-width: 680px; padding: 0 24px; }

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold-dim);
  margin-bottom: 20px;
}
.eyebrow.center { justify-content: center; }
.eyebrow-line { display: inline-block; width: 34px; height: 1px; background: var(--gold-dim); }

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(34px, 6vw, 58px);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0.02em;
  margin-bottom: 24px;
}
.hero-title em {
  font-style: normal;
  color: var(--gold);
  position: relative;
}
.hero-sub { font-size: 17px; color: var(--parchment-dim); margin-bottom: 34px; max-width: 600px; }
.hero-sub b { color: var(--parchment); }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 18px; }
.hero-note { font-size: 13px; color: var(--parchment-faint); }

/* ---------- 阿尔比恩徽记（装饰） ---------- */
.hero-emblem {
  position: absolute;
  right: 6%;
  top: 20%;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  opacity: 0.9;
}
.emblem-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(201, 168, 76, 0.25);
}
.ring-outer { width: 260px; height: 260px; }
.ring-inner { width: 200px; height: 200px; border-color: rgba(201, 168, 76, 0.14); }
.emblem-core {
  width: 150px;
  height: 150px;
  margin-top: 55px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 64px;
  color: var(--gold);
  background: radial-gradient(circle at 35% 30%, rgba(201,168,76,0.16), rgba(201,168,76,0.03) 60%, transparent);
  border: 1px solid rgba(201,168,76,0.3);
  border-radius: 50%;
  text-shadow: 0 0 28px rgba(201,168,76,0.4);
}
.emblem-caption {
  font-size: 12px;
  letter-spacing: 0.2em;
  line-height: 1.8;
  text-align: center;
  color: var(--parchment-faint);
  margin-top: 34px;
}
/* ---------- 通用区块 ---------- */
section { padding: 84px 0; }
.section-title {
  font-family: var(--font-display);
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 700;
  text-align: center;
  margin-bottom: 46px;
  letter-spacing: 0.02em;
}

/* ---------- 播报效果 ---------- */
.showcase { background: var(--ink-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.showcase-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
  margin-top: 12px;
}

.kook-card {
  background: var(--ink-3);
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  border-radius: 10px;
  padding: 18px 20px;
  font-size: 14px;
  box-shadow: 0 6px 26px rgba(0,0,0,0.3);
}
.kook-card.kill { border-left-color: var(--blood); }
.kook-card.report { border-left-color: var(--mystic); }
.kook-card.market { border-left-color: var(--gold); }

.kook-card-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.kook-sender { font-weight: 600; color: var(--parchment); }
.kook-time { font-size: 12px; color: var(--parchment-faint); }
.kook-title { font-weight: 600; margin-bottom: 12px; color: var(--parchment); }
.kook-row { display: flex; gap: 10px; margin-bottom: 6px; }
.kook-label { color: var(--parchment-faint); min-width: 64px; }
.kook-val { color: var(--parchment); }
.kook-tags { margin-top: 12px; display: flex; gap: 8px; flex-wrap: wrap; }
.tag {
  font-size: 12px;
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--parchment-dim);
}
.tag-gold { border-color: rgba(201,168,76,0.35); color: var(--gold); background: rgba(201,168,76,0.08); }
.tag-red { border-color: rgba(194,84,63,0.4); color: var(--blood); background: rgba(194,84,63,0.08); }
.tag-blue { border-color: rgba(122,92,255,0.4); color: #9c86ff; background: rgba(122,92,255,0.08); }

/* ---------- 功能卡片 ---------- */
.features { background: var(--ink); }
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}
.feature-card {
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 24px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.feature-card:hover { transform: translateY(-3px); border-color: rgba(201,168,76,0.35); }
.feature-icon { font-size: 28px; display: block; margin-bottom: 14px; }
.feature-card h3 { font-size: 17px; margin-bottom: 8px; color: var(--parchment); }
.feature-card p { font-size: 14px; color: var(--parchment-dim); }

/* ---------- 指令表 ---------- */
.commands { background: var(--ink-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.cmd-table-wrap {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
  margin-bottom: 18px;
}
.cmd-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--ink-3);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  font-size: 14px;
}
.cmd-table th {
  text-align: left;
  padding: 12px 18px;
  background: rgba(201,168,76,0.08);
  color: var(--gold);
  font-weight: 600;
  border-bottom: 1px solid var(--line);
}
.cmd-table td { padding: 10px 18px; border-bottom: 1px solid var(--line); color: var(--parchment-dim); }
.cmd-table tr:last-child td { border-bottom: none; }
.cmd-table td:first-child { white-space: nowrap; color: var(--parchment); }
.cmd-table code { white-space: nowrap; }
.cmd-note { text-align: center; color: var(--parchment-faint); font-size: 13px; }

/* ---------- 加入流程 ---------- */
.join { background: var(--ink); }
.join-steps { list-style: none; max-width: 640px; margin: 0 auto 46px; }
.join-step { display: flex; gap: 18px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.join-step:last-child { border-bottom: none; }
.step-num {
  flex: 0 0 42px;
  height: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: #1a1408;
  background: linear-gradient(135deg, #d9b85c, var(--gold));
  box-shadow: 0 3px 12px rgba(201,168,76,0.25);
}
.join-step h3 { font-size: 17px; margin-bottom: 4px; }
.join-step p { font-size: 14px; color: var(--parchment-dim); }

.join-cta { text-align: center; }
.join-cta p:first-child { font-family: var(--font-display); font-size: 22px; margin-bottom: 18px; }
.join-note { margin-top: 14px; font-size: 12px; color: var(--parchment-faint); }

/* ---------- FAQ ---------- */
.faq { background: var(--ink-2); border-top: 1px solid var(--line); }
.faq-item {
  max-width: 720px;
  margin: 0 auto 12px;
  background: var(--ink-3);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
}
.faq-item summary {
  cursor: pointer;
  padding: 16px 20px;
  font-weight: 600;
  color: var(--parchment);
  font-size: 15px;
  list-style: none;
  position: relative;
  padding-right: 44px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gold);
  font-size: 20px;
  transition: transform 0.2s ease;
}
.faq-item[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq-item p { padding: 0 20px 16px; font-size: 14px; color: var(--parchment-dim); }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  background: #090b10;
  padding: 48px 0 28px;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 28px;
  margin-bottom: 34px;
}
.footer-brand .brand-name { font-size: 18px; }
.footer-desc { color: var(--parchment-faint); font-size: 13px; margin-top: 8px; max-width: 320px; }
.footer-links { display: flex; gap: 22px; }
.footer-links a { color: var(--parchment-dim); font-size: 14px; }
.footer-links a:hover { color: var(--parchment); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  border-top: 1px solid var(--line);
  padding-top: 22px;
  font-size: 13px;
  color: var(--parchment-faint);
}

/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
  .hero { min-height: auto; padding: 80px 0 60px; flex-direction: column; text-align: center; }
  .hero-inner { padding: 0 24px; display: flex; flex-direction: column; align-items: center; }
  .hero-actions { justify-content: center; }
  .eyebrow { justify-content: center; }
  .hero-emblem { position: static; margin: 40px auto 0; transform: scale(0.75); }
}

@media (max-width: 640px) {
  section { padding: 60px 0; }
  .nav-links { display: none; }
  .nav-cta { margin-left: auto; }
  .cmd-table td:first-child { white-space: normal; }
  .cmd-table-wrap { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .showcase-cards { grid-template-columns: 1fr; }
}

/* ---------- 减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}