/* ============================================================
   黑料网 · 设计系统
   现代编辑部 × 暗色琥珀金 · 精致简洁
   ============================================================ */

/* ---------- 基础变量 ---------- */
:root {
  --bg: #0A0A0C;
  --bg-2: #0F0F13;
  --panel: #15151B;
  --panel-2: #1B1B23;
  --line: rgba(241, 236, 226, 0.08);
  --line-strong: rgba(241, 236, 226, 0.16);
  --ink: #F1ECE2;
  --ink-2: #A9A39A;
  --ink-3: #6E6A63;
  --gold: #D9A441;
  --gold-soft: #F0CE8A;
  --gold-deep: #9C7626;
  --cyan: #6FB7C9;
  --green: #8CBF8E;
  --red: #E0564B;
  --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", STSong, "SimSun", serif;
  --sans: "Noto Sans SC", "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  --maxw: 1200px;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 24px 60px -24px rgba(0, 0, 0, 0.7);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.75;
  font-size: 16px;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* 顶部金线高光 */
body::before {
  content: "";
  position: fixed;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold) 30%, var(--gold-soft) 50%, var(--gold) 70%, transparent);
  z-index: 100;
  opacity: 0.85;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; cursor: pointer; background: none; border: none; color: inherit; }
input { font: inherit; }

::selection { background: rgba(217, 164, 65, 0.35); color: #fff; }

/* 细滚动条 */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #2A2A33; border-radius: 8px; }
::-webkit-scrollbar-thumb:hover { background: #3A3A45; }

/* ---------- 布局工具 ---------- */
.container { width: min(var(--maxw), 92vw); margin-inline: auto; }

.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.section { padding: 88px 0; position: relative; }
.section-tight { padding: 56px 0; }

/* 章节标题 */
.section-head { display: flex; align-items: baseline; gap: 16px; margin-bottom: 36px; }
.section-head .seq {
  font-family: var(--serif);
  font-size: 13px;
  letter-spacing: 0.28em;
  color: var(--gold);
  border: 1px solid rgba(217, 164, 65, 0.35);
  border-radius: 999px;
  padding: 2px 12px;
  white-space: nowrap;
}
.section-head h2 { font-family: var(--serif); font-size: clamp(26px, 3.4vw, 40px); font-weight: 700; letter-spacing: 0.04em; }
.section-head .rule { flex: 1; height: 1px; background: var(--line-strong); align-self: center; }
.section-head .more { color: var(--ink-2); font-size: 14px; transition: color 0.25s; white-space: nowrap; }
.section-head .more:hover { color: var(--gold); }

.eyebrow { font-size: 12px; letter-spacing: 0.32em; color: var(--gold); text-transform: uppercase; margin-bottom: 14px; display: block; }

/* ---------- 顶部导航 ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 90;
  border-bottom: 1px solid transparent;
  transition: background 0.35s var(--ease), border-color 0.35s var(--ease), backdrop-filter 0.35s;
}
.site-header.scrolled {
  background: rgba(10, 10, 12, 0.82);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border-bottom-color: var(--line);
}
.header-inner { display: flex; align-items: center; gap: 28px; height: 74px; }

.logo { display: flex; align-items: center; gap: 11px; flex-shrink: 0; }
.logo-mark {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  font-family: var(--serif);
  font-size: 21px; font-weight: 800;
  color: #0B0B0D;
  background: linear-gradient(140deg, var(--gold-soft), var(--gold) 60%, var(--gold-deep));
  border-radius: 10px;
  box-shadow: 0 6px 18px -6px rgba(217, 164, 65, 0.55);
}
.logo-text { font-family: var(--serif); font-size: 22px; font-weight: 800; letter-spacing: 0.06em; }
.logo-text em { font-style: normal; color: var(--gold); }

.site-nav ul { display: flex; gap: 6px; }
.site-nav a {
  position: relative;
  display: inline-block;
  padding: 8px 16px;
  font-size: 15px;
  color: var(--ink-2);
  transition: color 0.25s;
}
.site-nav a::after {
  content: "";
  position: absolute;
  left: 16px; right: 16px; bottom: 2px;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}
.site-nav a:hover { color: var(--ink); }
.site-nav a:hover::after, .site-nav a.active::after { transform: scaleX(1); }
.site-nav a.active { color: var(--gold-soft); }

.header-actions { display: flex; align-items: center; gap: 14px; margin-left: auto; }

.search-box { position: relative; }
.search-box input {
  width: 180px;
  padding: 9px 38px 9px 16px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.04);
  color: var(--ink);
  font-size: 14px;
  outline: none;
  transition: width 0.35s var(--ease), border-color 0.25s, background 0.25s;
}
.search-box input::placeholder { color: var(--ink-3); }
.search-box input:focus { width: 230px; border-color: rgba(217, 164, 65, 0.55); background: rgba(255, 255, 255, 0.06); }
.search-box button {
  position: absolute; right: 4px; top: 50%;
  transform: translateY(-50%);
  width: 32px; height: 32px;
  display: grid; place-items: center;
  border-radius: 50%;
  color: var(--ink-2);
  transition: color 0.25s;
}
.search-box button:hover { color: var(--gold); }
.search-box svg { width: 16px; height: 16px; }

/* 按钮 */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 26px;
  border-radius: 999px;
  font-size: 15px; font-weight: 600;
  letter-spacing: 0.02em;
  border: 1px solid var(--line-strong);
  color: var(--ink);
  transition: all 0.3s var(--ease);
}
.btn-sm { padding: 8px 18px; font-size: 14px; }
.btn-gold {
  background: linear-gradient(140deg, var(--gold-soft), var(--gold) 55%, var(--gold-deep));
  color: #0B0B0D;
  border: none;
  box-shadow: 0 10px 26px -12px rgba(217, 164, 65, 0.65);
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 16px 34px -12px rgba(217, 164, 65, 0.8); }
.btn-ghost:hover { border-color: var(--gold); color: var(--gold-soft); transform: translateY(-2px); }

/* 汉堡按钮 */
.nav-toggle { display: none; flex-direction: column; gap: 5px; width: 40px; height: 40px; align-items: center; justify-content: center; border-radius: 10px; }
.nav-toggle span { width: 20px; height: 2px; background: var(--ink); border-radius: 2px; transition: all 0.3s var(--ease); }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- 信源分级徽章 ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 11.5px; font-weight: 700;
  letter-spacing: 0.14em;
  padding: 3px 9px;
  border-radius: 5px;
  line-height: 1.5;
  white-space: nowrap;
}
.badge-s { background: linear-gradient(140deg, var(--gold-soft), var(--gold)); color: #14100A; }
.badge-a { background: rgba(111, 183, 201, 0.16); color: var(--cyan); border: 1px solid rgba(111, 183, 201, 0.45); }
.badge-b { background: rgba(140, 191, 142, 0.14); color: var(--green); border: 1px solid rgba(140, 191, 142, 0.4); }
.badge-c { background: transparent; color: var(--ink-3); border: 1px dashed rgba(241, 236, 226, 0.28); }

.tag {
  display: inline-block;
  font-size: 12px;
  color: var(--ink-2);
  border: 1px solid var(--line-strong);
  padding: 2px 10px;
  border-radius: 999px;
  transition: all 0.25s;
}
.tag:hover { border-color: var(--gold); color: var(--gold-soft); }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 170px 0 84px; overflow: hidden; }
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(600px 420px at 78% 22%, rgba(217, 164, 65, 0.14), transparent 65%),
    radial-gradient(520px 380px at 12% 78%, rgba(111, 183, 201, 0.06), transparent 60%);
  pointer-events: none;
}
.hero-grid-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(241, 236, 226, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(241, 236, 226, 0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(720px 460px at 50% 40%, #000 30%, transparent 75%);
  mask-image: radial-gradient(720px 460px at 50% 40%, #000 30%, transparent 75%);
  pointer-events: none;
}
.hero-inner { position: relative; display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 56px; align-items: center; }

.hero h1 {
  font-family: var(--serif);
  font-size: clamp(38px, 6vw, 68px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: 0.03em;
  margin: 18px 0 22px;
}
.hero h1 .gold { color: var(--gold-soft); }
.hero .lead { color: var(--ink-2); font-size: 17px; max-width: 34em; }
.hero .lead strong { color: var(--ink); font-weight: 600; }
.hero-actions { display: flex; gap: 14px; margin-top: 34px; flex-wrap: wrap; }
.hero-meta { display: flex; gap: 26px; margin-top: 40px; flex-wrap: wrap; }
.hero-meta .stat { display: flex; flex-direction: column; }
.hero-meta .stat b { font-family: var(--serif); font-size: 30px; color: var(--gold-soft); }
.hero-meta .stat span { font-size: 12.5px; color: var(--ink-3); letter-spacing: 0.18em; }

/* 头条卡 */
.hero-card {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  overflow: hidden;
  transition: border-color 0.35s;
}
.hero-card::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), transparent 80%);
}
.hero-card:hover { border-color: rgba(217, 164, 65, 0.4); }
.hero-card .kicker { font-size: 12px; letter-spacing: 0.3em; color: var(--ink-3); margin-bottom: 10px; }
.hero-card h3 { font-family: var(--serif); font-size: 24px; line-height: 1.4; margin: 10px 0 12px; }
.hero-card p { color: var(--ink-2); font-size: 14.5px; }
.hero-card .card-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--line); }
.hero-card .time { font-size: 13px; color: var(--ink-3); }

/* 速报条 */
.ticker { border-block: 1px solid var(--line); background: var(--bg-2); overflow: hidden; position: relative; }
.ticker-inner { display: flex; align-items: center; gap: 28px; height: 54px; }
.ticker-label {
  flex-shrink: 0;
  font-family: var(--serif); font-size: 13px; letter-spacing: 0.2em;
  color: #14100A;
  background: linear-gradient(140deg, var(--gold-soft), var(--gold));
  padding: 5px 14px; border-radius: 6px; font-weight: 700;
}
.ticker-list { display: flex; gap: 40px; overflow: hidden; white-space: nowrap; }
.ticker-list a { color: var(--ink-2); font-size: 14.5px; transition: color 0.25s; }
.ticker-list a:hover { color: var(--gold-soft); }
.ticker-list .dot { color: var(--gold); margin-right: 10px; }

/* ---------- 卡片 ---------- */
.card {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  transition: transform 0.35s var(--ease), border-color 0.35s, box-shadow 0.35s var(--ease);
  display: flex; flex-direction: column; gap: 12px;
}
.card:hover {
  transform: translateY(-5px);
  border-color: rgba(217, 164, 65, 0.45);
  box-shadow: var(--shadow);
}
.card .meta { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.card .meta time { font-size: 12.5px; color: var(--ink-3); }
.card h3 { font-family: var(--serif); font-size: 19px; line-height: 1.5; font-weight: 700; }
.card h3 a { transition: color 0.25s; }
.card:hover h3 a, .card h3 a:hover { color: var(--gold-soft); }
.card p { color: var(--ink-2); font-size: 14.5px; flex: 1; }
.card .card-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 4px; padding-top: 14px; border-top: 1px solid var(--line); }
.card .read-more { font-size: 13.5px; color: var(--gold); letter-spacing: 0.06em; }
.card .read-more:hover { color: var(--gold-soft); }
.card-hero { grid-column: span 2; }
.card-hero h3 { font-size: 26px; }
.card-hero p { font-size: 15px; }

/* 分类标签行 */
.chip-row { display: flex; gap: 10px; flex-wrap: wrap; }
.chip {
  padding: 8px 18px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  color: var(--ink-2);
  font-size: 14px;
  transition: all 0.25s var(--ease);
}
.chip:hover { border-color: var(--gold); color: var(--gold-soft); }
.chip.on { background: rgba(217, 164, 65, 0.14); border-color: var(--gold); color: var(--gold-soft); }

/* ---------- 时间线 ---------- */
.timeline { position: relative; padding-left: 34px; }
.timeline::before {
  content: "";
  position: absolute; left: 8px; top: 6px; bottom: 6px;
  width: 2px;
  background: linear-gradient(180deg, var(--gold), rgba(217, 164, 65, 0.15));
}
.tl-item { position: relative; padding-bottom: 34px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
  content: "";
  position: absolute; left: -30px; top: 7px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--bg);
  border: 3px solid var(--gold);
}
.tl-item .tl-time { font-size: 13px; letter-spacing: 0.14em; color: var(--gold); margin-bottom: 6px; }
.tl-item h4 { font-family: var(--serif); font-size: 18px; margin-bottom: 6px; }
.tl-item p { color: var(--ink-2); font-size: 14.5px; }
.tl-item .tag { margin-top: 8px; }

/* ---------- 榜单 ---------- */
.rank-list { display: flex; flex-direction: column; }
.rank-item {
  display: grid;
  grid-template-columns: 64px 1fr auto;
  align-items: center; gap: 18px;
  padding: 16px 18px;
  border: 1px solid transparent;
  border-bottom-color: var(--line);
  transition: background 0.25s, border-color 0.25s;
  border-radius: 10px;
}
.rank-item:last-child { border-bottom-color: transparent; }
.rank-item:hover { background: var(--panel); border-color: rgba(217, 164, 65, 0.3); }
.rank-num { font-family: var(--serif); font-size: 30px; font-weight: 800; color: var(--ink-3); text-align: center; }
.rank-item:nth-child(1) .rank-num { color: var(--gold-soft); }
.rank-item:nth-child(2) .rank-num { color: #E8C9A0; }
.rank-item:nth-child(3) .rank-num { color: #C9A077; }
.rank-title { font-size: 15.5px; font-weight: 600; }
.rank-title small { display: block; font-size: 12.5px; color: var(--ink-3); font-weight: 400; margin-top: 3px; }
.rank-heat { text-align: right; }
.rank-heat b { font-size: 15px; color: var(--gold-soft); }
.rank-heat span { font-size: 11.5px; color: var(--ink-3); display: block; }
.heat-bar { height: 4px; width: 110px; background: rgba(241, 236, 226, 0.1); border-radius: 4px; margin-top: 6px; overflow: hidden; }
.heat-bar i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--gold-deep), var(--gold-soft)); border-radius: 4px; transition: width 1.2s var(--ease); }

/* ---------- 筛选栏 ---------- */
.filter-bar {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 18px;
  margin-bottom: 32px;
}
.filter-group { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.filter-group .f-label { font-size: 12.5px; color: var(--ink-3); letter-spacing: 0.12em; margin-right: 4px; }

/* ---------- 分页 ---------- */
.pagination { display: flex; justify-content: center; gap: 8px; margin-top: 44px; flex-wrap: wrap; }
.page-btn {
  min-width: 42px; height: 42px;
  display: grid; place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  font-size: 14.5px;
  color: var(--ink-2);
  transition: all 0.25s;
  padding: 0 14px;
}
.page-btn:hover { border-color: var(--gold); color: var(--gold-soft); }
.page-btn.on { background: linear-gradient(140deg, var(--gold-soft), var(--gold)); color: #14100A; font-weight: 700; border-color: transparent; }

/* ---------- 对比模块 ---------- */
.duel { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.duel-col { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.duel-col h4 { font-family: var(--serif); font-size: 18px; margin-bottom: 14px; display: flex; align-items: center; gap: 10px; }
.duel-col h4 .dot { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; }
.duel-col ul { display: flex; flex-direction: column; gap: 10px; }
.duel-col li { font-size: 14.5px; color: var(--ink-2); padding-left: 20px; position: relative; }
.duel-col li::before { content: "·"; position: absolute; left: 4px; color: var(--gold); font-weight: 700; }

/* ---------- 分级说明 ---------- */
.level-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.level-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  transition: transform 0.3s var(--ease), border-color 0.3s;
}
.level-card:hover { transform: translateY(-4px); border-color: rgba(217, 164, 65, 0.4); }
.level-card .badge { margin-bottom: 12px; }
.level-card h4 { font-family: var(--serif); font-size: 16px; margin-bottom: 8px; }
.level-card p { font-size: 13.5px; color: var(--ink-2); }

/* ---------- CTA ---------- */
.cta {
  position: relative;
  overflow: hidden;
  border-radius: calc(var(--radius) + 6px);
  border: 1px solid rgba(217, 164, 65, 0.35);
  background:
    radial-gradient(480px 260px at 85% 20%, rgba(217, 164, 65, 0.16), transparent 65%),
    var(--panel);
  padding: 56px 48px;
  text-align: center;
}
.cta::before {
  content: "";
  position: absolute; inset: 0 0 auto 0; height: 3px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}
.cta h2 { font-family: var(--serif); font-size: clamp(24px, 3.4vw, 38px); font-weight: 800; letter-spacing: 0.04em; }
.cta p { color: var(--ink-2); margin: 14px auto 28px; max-width: 32em; }
.cta .cta-actions { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }

/* ---------- 页脚 ---------- */
.site-footer { border-top: 1px solid var(--line); background: var(--bg-2); padding: 64px 0 0; margin-top: 40px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 48px; }
.footer-col h5 { font-family: var(--serif); font-size: 15px; letter-spacing: 0.12em; margin-bottom: 18px; color: var(--ink); }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 14px; color: var(--ink-2); transition: color 0.25s, padding-left 0.25s; }
.footer-col a:hover { color: var(--gold-soft); padding-left: 4px; }
.footer-brand p { color: var(--ink-2); font-size: 14px; margin-top: 14px; max-width: 26em; }
.footer-level { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 4px; }
.footer-bottom {
  border-top: 1px solid var(--line);
  padding: 22px 0;
  display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  color: var(--ink-3); font-size: 13px;
}
.footer-bottom a { color: var(--ink-2); }
.footer-bottom a:hover { color: var(--gold); }

/* ---------- 回到顶部 ---------- */
.to-top {
  position: fixed; right: 26px; bottom: 26px;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--panel-2);
  border: 1px solid var(--line-strong);
  display: grid; place-items: center;
  color: var(--ink-2);
  opacity: 0; pointer-events: none;
  transform: translateY(12px);
  transition: all 0.35s var(--ease);
  z-index: 80;
}
.to-top.show { opacity: 1; pointer-events: auto; transform: translateY(0); }
.to-top:hover { border-color: var(--gold); color: var(--gold-soft); }
.to-top svg { width: 18px; height: 18px; }

/* ---------- 页面头部（内页） ---------- */
.page-hero { position: relative; padding: 158px 0 60px; overflow: hidden; }
.page-hero::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(560px 300px at 20% 0%, rgba(217, 164, 65, 0.12), transparent 65%);
  pointer-events: none;
}
.page-hero h1 { font-family: var(--serif); font-size: clamp(34px, 5vw, 54px); font-weight: 800; letter-spacing: 0.04em; line-height: 1.2; }
.page-hero .lead { color: var(--ink-2); margin-top: 14px; max-width: 40em; font-size: 16px; }
.breadcrumb { display: flex; gap: 10px; font-size: 13px; color: var(--ink-3); margin-bottom: 18px; }
.breadcrumb a { color: var(--ink-2); }
.breadcrumb a:hover { color: var(--gold-soft); }
.breadcrumb .sep { color: var(--ink-3); }

/* ---------- 关于页 ---------- */
.prose { max-width: 780px; }
.prose h2 { font-family: var(--serif); font-size: 26px; margin: 40px 0 16px; padding-left: 16px; border-left: 3px solid var(--gold); }
.prose p { color: var(--ink-2); font-size: 15.5px; margin-bottom: 14px; }
.prose strong { color: var(--ink); }
.prose blockquote {
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  background: var(--panel);
  border-radius: 0 10px 10px 0;
  padding: 18px 22px;
  margin: 22px 0;
  color: var(--ink-2);
  font-size: 14.5px;
}
.prose ul { display: flex; flex-direction: column; gap: 10px; margin: 14px 0; }
.prose ul li { color: var(--ink-2); padding-left: 22px; position: relative; font-size: 15px; }
.prose ul li::before { content: ""; position: absolute; left: 4px; top: 10px; width: 7px; height: 7px; background: var(--gold); border-radius: 50%; }

/* 表单 */
.form-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px;
  max-width: 640px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.form-field { display: flex; flex-direction: column; gap: 8px; }
.form-field label { font-size: 13.5px; color: var(--ink-2); letter-spacing: 0.05em; }
.form-field input, .form-field select, .form-field textarea {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  padding: 12px 16px;
  color: var(--ink);
  font-size: 14.5px;
  outline: none;
  transition: border-color 0.25s, background 0.25s;
  font-family: var(--sans);
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  border-color: rgba(217, 164, 65, 0.55);
  background: rgba(255, 255, 255, 0.06);
}
.form-field textarea { resize: vertical; min-height: 140px; }
.form-field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--ink-2) 50%), linear-gradient(135deg, var(--ink-2) 50%, transparent 50%); background-position: calc(100% - 20px) 55%, calc(100% - 15px) 55%; background-size: 5px 5px; background-repeat: no-repeat; }
.form-field select option { background: var(--panel); }

/* ---------- 入场动画 ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.in { opacity: 1; transform: translateY(0); }

/* 无结果提示 */
.no-result { display: none; text-align: center; padding: 60px 0; color: var(--ink-3); }
.no-result.show { display: block; }
.no-result .nr-mark { font-family: var(--serif); font-size: 40px; color: var(--gold); margin-bottom: 10px; }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero { padding: 150px 0 60px; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .level-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .duel { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  .nav-toggle { display: flex; }
  .site-nav {
    position: fixed;
    top: 74px; left: 0; right: 0;
    background: rgba(10, 10, 12, 0.96);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--line);
    padding: 12px 6vw 22px;
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: all 0.35s var(--ease);
    box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.8);
  }
  .site-nav.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .site-nav ul { flex-direction: column; gap: 2px; }
  .site-nav a { display: block; padding: 13px 10px; font-size: 16px; }
  .site-nav a::after { display: none; }
  .site-nav a.active { color: var(--gold-soft); }
  .search-box input { width: 42px; padding: 9px; border-radius: 50%; }
  .search-box input:focus { width: 170px; padding: 9px 38px 9px 16px; border-radius: 999px; }
  .search-box button { pointer-events: none; opacity: 0.6; }
  .search-box input:focus ~ button { opacity: 1; pointer-events: auto; }
  .header-actions .btn-sm { display: none; }
}

@media (max-width: 560px) {
  body { font-size: 15px; }
  .section { padding: 60px 0; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .card-hero { grid-column: span 1; }
  .level-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .cta { padding: 40px 22px; }
  .form-row { grid-template-columns: 1fr; }
  .hero-meta { gap: 18px; }
  .hero-meta .stat b { font-size: 24px; }
  .rank-item { grid-template-columns: 48px 1fr; }
  .rank-heat { display: none; }
  .section-head { flex-wrap: wrap; }
  .section-head .rule { display: none; }
  .page-hero { padding: 132px 0 44px; }
}