/* ============================================================
   DNF86官网 · 「战术档案 / STEEL DOSSIER」视觉层
   ------------------------------------------------------------
   面向 dnf86.7060dnf.com 独立绘制：炭黑战术底、熔火橙重点、
   钢青辅助、HUD 网格线、直角切边、无衬线粗标题、编号区块。
   与上一代「宣纸 + 朱砂 + 衬线」的编年册风格不共用任何装饰语言。
   只由首页 / 攻略页 / 站点地图页加载；三个下载界面不加载本文件。
   作为覆盖层放在原布局样式之后，只改视觉，不动 DOM 与业务逻辑。
   ============================================================ */

/* ---------- 1. 设计 token ---------- */
:root {
  /* 底色与层次（沿用旧变量名，值已换成战术灰阶，避免大面积改 HTML） */
  --c-paper: #0d1014;
  --c-paper-2: #14181e;
  --c-paper-hi: #1b2027;
  --c-ink: #e6e9ef;
  --c-ink-2: #c6ccd6;
  --c-ink-soft: #98a2b0;
  --c-red: #ff7a29;      /* 熔火橙：重点、编号、按钮 */
  --c-copper: #4fd1c5;   /* 钢青：辅助信息与描边 */
  --c-indigo: #7fb3ff;
  --c-moss: #8ad3a5;
  --c-line: rgba(230, 235, 242, .14);

  /* 覆盖原首页样式表变量 */
  --bg: #0d1014;
  --bg-2: #14181e;
  --panel: rgba(23, 28, 35, .84);
  --panel-2: rgba(20, 24, 30, .94);
  --bd: rgba(230, 235, 242, .14);
  --cyan: #4fd1c5;
  --purple: #8f7bff;
  --pink: #ff7a29;
  --green: #8ad3a5;
  --gold: #ffb020;
  --gold-lt: #ffd073;
  --red: #ff7a29;
  --txt: #e6e9ef;
  --txt-dim: #c6ccd6;
  --txt-mute: #8b95a3;
  --holo: linear-gradient(115deg, #ff7a29 0%, #ffb020 40%, #4fd1c5 100%);
  --holo-soft: linear-gradient(115deg, rgba(255, 122, 41, .12), rgba(255, 176, 32, .1), rgba(79, 209, 197, .1));
  --shadow: 0 18px 50px -24px rgba(0, 0, 0, .85);
}

/* ---------- 2. 全局纸面 ---------- */
body.d86-station {
  background-color: var(--c-paper);
  color: var(--c-ink);
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  background-image:
    repeating-linear-gradient(0deg, rgba(230, 235, 242, .026) 0 1px, transparent 1px 28px),
    repeating-linear-gradient(90deg, rgba(230, 235, 242, .026) 0 1px, transparent 1px 28px),
    radial-gradient(1100px 620px at 10% -10%, rgba(79, 209, 197, .15), transparent 62%),
    radial-gradient(900px 520px at 94% 2%, rgba(127, 179, 255, .1), transparent 60%);
  background-attachment: fixed;
}
body.d86-station ::selection { background: rgba(255, 122, 41, .22); color: var(--c-ink); }
body.d86-station ::-webkit-scrollbar { width: 9px; }
body.d86-station ::-webkit-scrollbar-track { background: var(--c-paper-2); }
body.d86-station ::-webkit-scrollbar-thumb { background: var(--c-indigo); }

body.d86-station h1,
body.d86-station h2,
body.d86-station h3,
body.d86-station .zf-title,
body.d86-station .sec-title,
body.d86-station .seo-title,
body.d86-station .g-rel-title {
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-weight: 800;
  letter-spacing: .035em;
}

/* 旧站的星空、极光、城垛装饰：保留节点但不显示 */
body.d86-station .sky,
body.d86-station #starCanvas,
body.d86-station .aurora { opacity: 0 !important; pointer-events: none; }
body.d86-station .zf-crenel { display: none !important; }

/* ---------- 3. 首页 ---------- */
body.d86-home #preloader {
  background: radial-gradient(ellipse at center, #1b2027 0%, var(--c-paper) 74%);
  color: var(--c-ink);
}
body.d86-home .zf-pre-seal {
  border: 1px solid var(--c-red);
  border-radius: 4px;
  width: 108px; height: 108px;
  background: rgba(23, 28, 35, .78);
  box-shadow: none;
}
body.d86-home .pre-text { color: var(--c-red); font-weight: 800; letter-spacing: .3em; }
body.d86-home .pre-hint { color: var(--c-ink-soft); letter-spacing: .18em; }

body.d86-home #scrollProgress {
  background: var(--c-red);
  height: 3px;
}

body.d86-home .nav,
body.d86-home .nav.scrolled {
  background: rgba(13, 16, 20, .94);
  border-bottom: 2px solid var(--c-red);
  box-shadow: 0 2px 14px -10px rgba(0, 0, 0, .5);
  backdrop-filter: blur(8px);
}
body.d86-home .nav-logo { color: var(--c-ink); font-family: "Noto Sans SC", "PingFang SC", sans-serif; font-weight: 800; }
body.d86-home .nav-logo em { color: var(--c-red); font-style: normal; }
body.d86-home .nav-links a { color: var(--c-ink-2); }
body.d86-home .nav-links a:hover,
body.d86-home .nav-links a.active { color: var(--c-red); }
body.d86-home .nav-links a::after { background: var(--c-red); }
body.d86-home .nav-cta {
  background: var(--c-red); color: #0d1014; border-radius: 3px;
  font-weight: 700; letter-spacing: .08em; box-shadow: none;
}
body.d86-home .nav-cta:hover { background: #e06a1f; }
body.d86-home .nav-toggle span { background: var(--c-ink); }

body.d86-home .zf-hero {
  background:
    linear-gradient(180deg, rgba(20, 24, 30, .62), rgba(13, 16, 20, .9)),
    repeating-linear-gradient(90deg, rgba(230, 235, 242, .022) 0 1px, transparent 1px 44px);
  border-bottom: 1px solid var(--c-line);
}
body.d86-home .zf-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  gap: 40px;
  align-items: center;
  text-align: left;
  max-width: 1180px;
}
/* 右侧「版本铭牌」：纯 CSS 绘制的 HUD 装饰，与旧站的卷宗卡完全不同 */
body.d86-home .zf-hero-inner::after {
  content: "DNF 86\A CAP · LV.86\A ——\A 二觉 / 团本 / 深渊";
  white-space: pre;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  align-self: stretch;
  min-height: 300px;
  padding: 30px 26px;
  background:
    repeating-linear-gradient(0deg, rgba(230, 235, 242, .05) 0 1px, transparent 1px 26px),
    rgba(18, 22, 28, .9);
  border: 1px solid var(--c-line);
  border-left: 3px solid var(--c-red);
  box-shadow: none;
  font-family: "Noto Sans SC", "PingFang SC", sans-serif;
  font-size: 19px;
  font-weight: 800;
  line-height: 2.05;
  letter-spacing: .14em;
  text-align: left;
  color: var(--c-ink);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}
body.d86-home .zf-hero-inner::after { --unused: 0; }
body.d86-home .zf-hero-text { text-align: left; }
body.d86-home .zf-kicker { color: var(--c-red); letter-spacing: .24em; font-weight: 700; }
body.d86-home .zf-latin {
  color: var(--c-copper); font-family: "Noto Sans SC", "PingFang SC", sans-serif;
  letter-spacing: .5em; font-weight: 700;
}
body.d86-home .zf-title {
  background: none !important;
  -webkit-text-fill-color: var(--c-ink);
  color: var(--c-ink) !important;
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-weight: 900;
  letter-spacing: .06em;
  text-shadow: 3px 3px 0 rgba(255, 122, 41, .16);
}
body.d86-home .zf-sub { color: var(--c-ink-2); }
body.d86-home .zf-sub em { color: var(--c-red); font-style: normal; }
body.d86-home .zf-tagline { color: var(--c-ink-soft); }
body.d86-home .zf-tags span {
  background: rgba(23, 28, 35, .84);
  border: 1px solid var(--c-line);
  border-radius: 2px;
  color: var(--c-ink-2);
}
body.d86-home .zf-btn { border-radius: 3px; font-weight: 800; letter-spacing: .08em; box-shadow: none; }
body.d86-home .zf-btn-red { background: var(--c-red); color: #0d1014; }
body.d86-home .zf-btn-red:hover { background: #e06a1f; }
body.d86-home .zf-btn-ghost { background: transparent; border: 1px solid var(--c-ink); color: var(--c-ink); }
body.d86-home .zf-btn-ghost:hover { background: rgba(0, 0, 0, .38); }
body.d86-home .zf-cdbar {
  background: rgba(23, 28, 35, .86);
  border: 1px solid var(--c-line);
  border-left: 3px solid var(--c-red);
  border-radius: 2px;
}
body.d86-home .zf-cdbar-label { color: var(--c-ink-soft); letter-spacing: .1em; }
body.d86-home .zf-cdn { color: var(--c-red); font-family: "Noto Sans SC", "PingFang SC", sans-serif; }
body.d86-home .zf-cdl { color: var(--c-ink-soft); }
body.d86-home .zf-cdbar-cta { background: var(--c-copper); color: #0d1014; border-radius: 2px; }
body.d86-home .zf-hero-crest {
  opacity: .9;
  filter: hue-rotate(-18deg) saturate(.9) brightness(.92);
}

body.d86-home .stats {
  background: #090b0e;
  border-block: 1px solid var(--c-copper);
}
body.d86-home .stat-item { color: var(--c-ink); }
body.d86-home .stat-num { color: var(--c-copper); font-family: "Noto Sans SC", "PingFang SC", sans-serif; }
body.d86-home .stat-label { color: rgba(230, 235, 242, .7); letter-spacing: .12em; }
body.d86-home .stat-item::after { background: var(--c-line); }

body.d86-home .sec { border-bottom: 1px solid var(--c-line); }
body.d86-home .sec-eyebrow {
  color: var(--c-copper); font-family: "Noto Sans SC", "PingFang SC", sans-serif;
  letter-spacing: .34em; text-transform: uppercase;
}
body.d86-home .sec-title { color: var(--c-ink); }
body.d86-home .sec-desc { color: var(--c-ink-soft); }
body.d86-home .sec-divider {
  height: 1px;
  background: linear-gradient(90deg, var(--c-red) 0 72px, var(--c-line) 72px 100%);
}
body.d86-home .feature-card,
body.d86-home .reward-col,
body.d86-home .class-card,
body.d86-home .news-item,
body.d86-home .dl-card {
  background: rgba(23, 28, 35, .86);
  border: 1px solid var(--c-line);
  border-radius: 3px;
  box-shadow: 4px 4px 0 rgba(0, 0, 0, .34);
}
body.d86-home .feature-card::before { background: var(--c-red); height: 3px; }
body.d86-home .feature-card:hover,
body.d86-home .reward-col:hover { transform: translateY(-3px); box-shadow: 6px 8px 0 rgba(0, 0, 0, .42); }
body.d86-home .feature-icon { filter: grayscale(.25); }
body.d86-home .feature-name { color: var(--c-red); letter-spacing: .1em; }
body.d86-home .feature-title { color: var(--c-ink); }
body.d86-home .feature-desc { color: var(--c-ink-soft); }
body.d86-home .feature-tag { background: var(--c-paper-2); color: var(--c-ink-2); border-radius: 2px; }
body.d86-home .reward-step { color: var(--c-copper); font-family: "Noto Sans SC", "PingFang SC", sans-serif; }
body.d86-home .reward-title { color: var(--c-ink); }
body.d86-home .reward-title::after { background: var(--c-red); }
body.d86-home .reward-items li { color: var(--c-ink-soft); }
body.d86-home .dl-tips { color: var(--c-ink-soft); border-left: 3px solid var(--c-copper); }

body.d86-home .seo-links {
  background: rgba(20, 24, 30, .72);
  border-top: 1px solid var(--c-line);
  color: var(--c-ink);
}
body.d86-home .seo-title { color: var(--c-ink); }
body.d86-home .seo-sub { color: var(--c-ink-soft); }
body.d86-home .seo-sub a { color: var(--c-red); }
body.d86-home .seo-list li a { color: var(--c-ink-2); border-bottom: 1px dotted var(--c-line); }
body.d86-home .seo-list li a:hover { color: var(--c-red); }
body.d86-home .seo-hot {
  background: rgba(23, 28, 35, .92) !important;
  border: 1px solid var(--c-line) !important;
  border-left: 3px solid var(--c-red) !important;
  border-radius: 2px !important;
}
body.d86-home .seo-hot h2 { color: var(--c-ink) !important; font-family: "Noto Sans SC", "PingFang SC", sans-serif; }
body.d86-home .seo-hot p,
body.d86-home .seo-hot a { color: var(--c-ink-2) !important; }

/* 高频检索区（去掉了旧版内联样式，改为版式化） */
body.d86-home .seo-hot {
  margin: 26px 0; padding: 16px 18px;
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 18px;
}
body.d86-home .seo-hot h2 {
  font-size: 12px !important; letter-spacing: .2em; text-transform: uppercase;
  margin: 0 8px 0 0 !important; color: var(--c-copper) !important; font-weight: 700;
}
body.d86-home .seo-hot p { margin: 0; display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: 14px; }
body.d86-home .seo-hot a { border-bottom: 1px solid transparent; }
body.d86-home .seo-hot a:hover { color: var(--c-red) !important; border-bottom-color: rgba(255, 122, 41, .55); }
body.d86-home .seo-list { columns: 2; column-gap: 26px; }
body.d86-home .seo-list li { break-inside: avoid; margin-bottom: 2px; }
@media (max-width: 720px) { body.d86-home .seo-list { columns: 1; } }

body.d86-home footer {
  background: #090b0e;
  color: var(--c-ink);
  border-top: 3px solid var(--c-red);
}
body.d86-home footer a { color: rgba(230, 235, 242, .84); }
body.d86-home footer a:hover { color: var(--c-copper); }
body.d86-home .footer-brand-name { color: var(--c-ink); font-family: "Noto Sans SC", "PingFang SC", sans-serif; }
body.d86-home .footer-brand-desc,
body.d86-home .footer-col-title,
body.d86-home .footer-links a { color: rgba(230, 235, 242, .76); }
body.d86-home .footer-col-title { color: var(--c-copper); letter-spacing: .14em; }

/* ---------- 4. 原创板块：版本索引 ---------- */
.chron-index { background: rgba(20, 24, 30, .55); border-block: 1px solid var(--c-line); }
.chron-index .chron-wrap { max-width: 1180px; margin: 0 auto; padding: 62px 24px; }
.chron-head { display: flex; align-items: baseline; gap: 18px; flex-wrap: wrap; margin-bottom: 10px; }
.chron-no {
  font-family: "Noto Sans SC", "PingFang SC", sans-serif; font-size: 15px; letter-spacing: .28em;
  color: var(--c-red); border: 1px solid var(--c-red); padding: 3px 10px;
}
.chron-index h2 { font-size: clamp(24px, 4vw, 34px); color: var(--c-ink); margin: 0; }
.chron-intro { color: var(--c-ink-soft); max-width: 760px; margin: 14px 0 30px; line-height: 1.9; }
.chron-grid {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--c-line); background: rgba(23, 28, 35, .84);
}
.chron-cell { padding: 24px 22px; border-right: 1px solid var(--c-line); border-bottom: 1px solid var(--c-line); }
.chron-cell:nth-child(4n) { border-right: 0; }
.chron-cell:nth-last-child(-n+4) { border-bottom: 0; }
.chron-cell .yr { font-family: "Noto Sans SC", "PingFang SC", sans-serif; font-size: 28px; color: var(--c-copper); line-height: 1.2; }
.chron-cell h3 { font-size: 16px; color: var(--c-ink); margin: 8px 0 8px; font-family: "Noto Sans SC", "PingFang SC", sans-serif; }
.chron-cell p { font-size: 13.5px; color: var(--c-ink-soft); line-height: 1.8; margin: 0; }
.chron-note {
  margin-top: 20px; padding-top: 16px; border-top: 1px dashed var(--c-line);
  font-size: 13px; color: var(--c-ink-soft); line-height: 1.85;
}

/* ---------- 6. 站点地图页 ---------- */
body.d86-map { background: var(--c-paper); color: var(--c-ink); }
body.d86-map a { color: var(--c-red); }
body.d86-map h1, body.d86-map h2 { color: var(--c-ink); }

/* ---------- 6.5 档案编号与页码（chronicle.js） ---------- */
body.d86-home .chron-sec { position: relative; }
body.d86-home .chron-stamp {
  position: absolute; top: 18px; right: 24px;
  font-family: "Noto Sans SC", "PingFang SC", sans-serif;
  font-size: 12px; letter-spacing: .24em;
  color: var(--c-copper);
  border: 1px solid var(--c-line);
  padding: 3px 10px;
  background: rgba(23, 28, 35, .84);
  pointer-events: none;
}
body.d86-home .chron-pager {
  position: fixed; right: 20px; bottom: 22px; z-index: 60;
  display: flex; align-items: baseline; gap: 7px;
  padding: 7px 13px;
  background: rgba(13, 16, 20, .94);
  color: var(--c-paper);
  border-left: 3px solid var(--c-red);
  font-family: "Noto Sans SC", "PingFang SC", sans-serif;
  box-shadow: 0 6px 20px -10px rgba(0, 0, 0, .6);
  pointer-events: none;
}
body.d86-home .chron-pager-tag { font-family: "Noto Sans SC", "PingFang SC", sans-serif; font-size: 11px; letter-spacing: .2em; color: var(--c-copper); }
body.d86-home .chron-pager-no { font-size: 22px; font-weight: 700; line-height: 1; }
body.d86-home .chron-pager-total { font-size: 12px; opacity: .65; }
.chron-note-card { transition: opacity .5s ease, transform .5s ease; }
.chron-note-pending { opacity: 0; transform: translateY(12px); }

/* ---------- 7. 响应式 ---------- */
@media (max-width: 900px) {
  body.d86-home .zf-hero-inner { grid-template-columns: 1fr; }
  body.d86-home .zf-hero-inner::after { display: none; }
  .chron-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .chron-cell:nth-child(4n) { border-right: 1px solid var(--c-line); }
  .chron-cell:nth-child(2n) { border-right: 0; }
  .chron-cell:nth-last-child(-n+4) { border-bottom: 1px solid var(--c-line); }
  .chron-cell:nth-last-child(-n+2) { border-bottom: 0; }
}
@media (max-width: 560px) {
  .chron-grid { grid-template-columns: 1fr; }
  .chron-cell { border-right: 0 !important; border-bottom: 1px solid var(--c-line) !important; }
  .chron-cell:last-child { border-bottom: 0 !important; }
  .chron-index .chron-wrap { padding: 42px 18px; }
}

/* ---------- 8. 首页常见疑问（86 站独有板块） ---------- */
.faq86-list { display: grid; gap: 10px; max-width: 920px; }
.faq86-item {
  background: var(--panel);
  border: 1px solid var(--c-line);
  border-left: 3px solid var(--c-copper);
  border-radius: 2px;
}
.faq86-item + .faq86-item { margin-top: 0; }
.faq86-item summary {
  cursor: pointer;
  padding: 14px 18px;
  font-size: 15.5px; font-weight: 700; color: var(--c-ink);
  list-style: none;
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  letter-spacing: .01em;
}
.faq86-item summary::-webkit-details-marker { display: none; }
.faq86-item summary::after {
  content: "+"; flex: none;
  font-size: 18px; font-weight: 800; color: var(--c-red); line-height: 1;
}
.faq86-item[open] summary::after { content: "−"; }
.faq86-item[open] { border-left-color: var(--c-red); }
.faq86-item[open] summary { border-bottom: 1px dashed var(--c-line); }
.faq86-item p {
  margin: 0; padding: 13px 18px 16px;
  font-size: 14.5px; line-height: 1.9; color: var(--c-ink-2);
}