/* ===================================================================
   365游戏入口 · H365 控制台  /assets/site.css
   共享外壳：reset / 变量 / 排版 / 头部 / 页脚 / 通用组件
   =================================================================== */

/* ---------- 1. Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body, h1, h2, h3, h4, h5, p, ul, ol, dl, dd, dt, figure, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, svg, video { max-width: 100%; display: block; }
button { font: inherit; color: inherit; }
a { color: inherit; }
[hidden] { display: none !important; }

/* ---------- 2. 变量 ---------- */
:root {
  --ink: #06080F;
  --hull: #0D1420;
  --panel: #162233;
  --cyan: #2EE6D6;
  --ice: #8FE9FF;
  --amber: #FFB020;
  --violet: #8C5CFF;
  --alert: #FF5F6D;
  --paper: #F3E7D2;
  --text: #EAF6FF;
  --muted: #8B9CB0;
  --body-soft: #B7C9DA;
  --line: rgba(46, 230, 214, 0.18);
  --line-soft: rgba(143, 233, 255, 0.10);
  --wrap: 1240px;
  --r: 2px;
  --ease: cubic-bezier(0.2, 0.7, 0.3, 1);
  --font-sans: "HarmonyOS Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans SC", system-ui, -apple-system, sans-serif;
  --font-mono: ui-monospace, "SFMono-Regular", "Cascadia Mono", "JetBrains Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

/* ---------- 3. 基础排版 ---------- */
body {
  min-height: 100vh;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  background-color: var(--ink);
  background-image:
    radial-gradient(1200px 620px at 4% -10%, rgba(140, 92, 255, 0.18), transparent 68%),
    radial-gradient(940px 540px at 99% 2%, rgba(46, 230, 214, 0.13), transparent 66%),
    radial-gradient(760px 520px at 46% 118%, rgba(255, 176, 32, 0.07), transparent 72%);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  letter-spacing: 0.01em;
}
/* 黑龙江冰雪纹理 → 电路走线的低透明度网格 */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(143, 233, 255, 0.055) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(143, 233, 255, 0.042) 1px, transparent 1px);
  background-size: 128px 128px, 128px 128px;
  -webkit-mask-image: radial-gradient(circle at 50% 20%, #000 0%, rgba(0, 0, 0, 0.35) 62%, transparent 100%);
  mask-image: radial-gradient(circle at 50% 20%, #000 0%, rgba(0, 0, 0, 0.35) 62%, transparent 100%);
}
#main-content { position: relative; z-index: 1; }

h1, h2, h3, h4 { line-height: 1.25; font-weight: 800; letter-spacing: 0.03em; }
p { text-wrap: pretty; }

:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
  border-radius: 2px;
}

::selection { background: rgba(46, 230, 214, 0.28); color: #FFFFFF; }

/* ---------- 4. 布局容器 ---------- */
.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
}
.section {
  position: relative;
  padding: 68px 0;
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: 132px;
}
.section__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 18px;
  margin-bottom: 30px;
}
.kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--cyan);
}
.section__title {
  font-size: clamp(24px, 3.1vw, 34px);
  letter-spacing: 0.04em;
}
.section__lead {
  max-width: 62ch;
  color: var(--body-soft);
  font-size: 15px;
  line-height: 1.85;
}
.rule {
  height: 1px;
  border: 0;
  margin: 0;
  background: linear-gradient(90deg, rgba(46, 230, 214, 0.55), rgba(140, 92, 255, 0.28), transparent);
}
.grid12 {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
}
.span-4 { grid-column: span 4; }
.span-5 { grid-column: span 5; }
.span-6 { grid-column: span 6; }
.span-7 { grid-column: span 7; }
.span-8 { grid-column: span 8; }
.span-12 { grid-column: span 12; }

/* ---------- 5. 跳过链接 ---------- */
.skip-link {
  position: absolute;
  left: 16px;
  top: -120px;
  z-index: 300;
  padding: 11px 18px;
  background: var(--amber);
  color: #17100000;
  color: #150D00;
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 0.08em;
  text-decoration: none;
  border-radius: var(--r);
  transition: top 0.2s var(--ease);
}
.skip-link:focus { top: 12px; }

/* ===================================================================
   6. 头部
   =================================================================== */
.hdr {
  position: sticky;
  top: 0;
  z-index: 60;
  background: linear-gradient(180deg, rgba(13, 20, 32, 0.97), rgba(6, 8, 15, 0.95));
  border-bottom: 1px solid var(--line);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.hdr[data-scrolled] {
  border-bottom-color: rgba(46, 230, 214, 0.34);
  box-shadow: 0 22px 44px -30px rgba(0, 0, 0, 0.95);
}

/* 6.1 版本检索带 */
.hdr__band {
  position: relative;
  border-bottom: 1px solid rgba(143, 233, 255, 0.09);
  background: linear-gradient(90deg, rgba(140, 92, 255, 0.14), rgba(46, 230, 214, 0.07) 42%, rgba(6, 8, 15, 0));
}
.hdr__band-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 8px 24px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.hdr__band-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--cyan);
  font-weight: 700;
}
.hdr__band-label::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
}
.hdr__band-hint {
  flex: 1 1 220px;
  min-width: 0;
  margin: 0;
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0.02em;
  text-transform: none;
  color: var(--muted);
}
.hdr__search {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px 8px;
}
.hdr__search-label {
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.2em;
}
.hdr__search-input {
  width: 128px;
  padding: 5px 8px;
  background: rgba(6, 8, 15, 0.85);
  border: 1px solid rgba(46, 230, 214, 0.3);
  border-radius: var(--r);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  transition: border-color 0.18s var(--ease), background-color 0.18s var(--ease);
}
.hdr__search-input::placeholder { color: rgba(139, 156, 176, 0.72); }
.hdr__search-input:hover { border-color: rgba(46, 230, 214, 0.6); }
.hdr__search-input:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
  border-color: var(--amber);
  background: rgba(9, 13, 22, 0.98);
}
.hdr__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.hdr__status {
  margin: 0;
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--muted);
}
.hdr__util {
  display: flex;
  gap: 14px;
  margin-left: auto;
}
.hdr__util-link {
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-decoration: none;
  padding-bottom: 1px;
  border-bottom: 1px solid transparent;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}
.hdr__util-link:hover,
.hdr__util-link:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}
.hdr__progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--cyan), var(--violet) 55%, var(--amber));
  transition: transform 0.12s linear;
  pointer-events: none;
}

/* 6.2 主行：左品牌 · 右栏目 */
.hdr__main {
  position: relative;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 18px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 0 0 auto;
  text-decoration: none;
  color: var(--text);
}
.brand__mark {
  position: relative;
  width: 44px;
  height: 44px;
  flex: none;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 176, 32, 0.5);
  border-radius: var(--r);
  background: linear-gradient(150deg, rgba(255, 176, 32, 0.16), rgba(140, 92, 255, 0.18));
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--amber);
  transition: border-color 0.18s var(--ease), box-shadow 0.18s var(--ease);
}
.brand__mark::after {
  content: "";
  position: absolute;
  inset: 3px;
  border: 1px solid rgba(143, 233, 255, 0.18);
  border-radius: 1px;
  pointer-events: none;
}
.brand:hover .brand__mark { border-color: var(--cyan); box-shadow: 0 0 18px -6px var(--cyan); }
.brand__text { display: flex; flex-direction: column; gap: 3px; }
.brand__name {
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0.18em;
  line-height: 1.1;
}
.brand__sub {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--muted);
}
.hdr__tagline {
  display: none;
  margin: 0 0 0 6px;
  padding-left: 16px;
  border-left: 1px solid rgba(143, 233, 255, 0.18);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  color: rgba(139, 156, 176, 0.85);
  white-space: nowrap;
}

/* 6.3 导航 */
.hdr__nav { margin-left: auto; }
.nav__list {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav__item { display: block; }
.nav__link {
  position: relative;
  display: inline-block;
  padding: 9px 12px;
  border-radius: var(--r);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: #C6D8E8;
  text-decoration: none;
  transition: color 0.18s var(--ease), background-color 0.18s var(--ease);
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 4px;
  height: 1px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform 0.18s var(--ease);
}
.nav__link:hover { color: var(--ice); background: rgba(46, 230, 214, 0.07); }
.nav__link:hover::after { transform: scaleX(1); }
.nav__link[aria-current="page"] { color: var(--text); background: rgba(46, 230, 214, 0.06); }
.nav__link[aria-current="page"]::after {
  height: 2px;
  background: var(--amber);
  transform: scaleX(1);
}
.nav__link[aria-current="page"]::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 50%;
  width: 4px;
  height: 4px;
  margin-top: -2px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 8px var(--amber);
}

/* 6.4 移动按钮 */
.nav-toggle {
  display: none;
  align-items: center;
  gap: 10px;
  margin-left: auto;
  padding: 11px 14px;
  background: rgba(22, 34, 51, 0.85);
  border: 1px solid rgba(46, 230, 214, 0.32);
  border-radius: var(--r);
  color: var(--ice);
  cursor: pointer;
  transition: border-color 0.18s var(--ease), background-color 0.18s var(--ease);
}
.nav-toggle:hover { border-color: var(--cyan); background: rgba(46, 230, 214, 0.1); }
.nav-toggle__text {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
}
.nav-toggle__bars {
  position: relative;
  display: block;
  width: 20px;
  height: 2px;
  background: var(--cyan);
  transition: background-color 0.18s var(--ease);
}
.nav-toggle__bars::before,
.nav-toggle__bars::after {
  content: "";
  position: absolute;
  left: 0;
  width: 20px;
  height: 2px;
  background: var(--cyan);
  transition: transform 0.2s var(--ease);
}
.nav-toggle__bars::before { top: -7px; }
.nav-toggle__bars::after { top: 7px; }
.hdr[data-open] .nav-toggle__bars { background: transparent; }
.hdr[data-open] .nav-toggle__bars::before { transform: translateY(7px) rotate(45deg); }
.hdr[data-open] .nav-toggle__bars::after { transform: translateY(-7px) rotate(-45deg); }

/* ===================================================================
   7. 页脚
   =================================================================== */
.ftr {
  position: relative;
  z-index: 1;
  margin-top: 88px;
  background: linear-gradient(180deg, rgba(13, 20, 32, 0.72), #05070D 68%);
  border-top: 1px solid rgba(46, 230, 214, 0.22);
}
.ftr::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -1px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(46, 230, 214, 0.7), rgba(140, 92, 255, 0.5), transparent);
}
.ftr__top {
  display: grid;
  grid-template-columns: 1.05fr 1.9fr 1.15fr;
  gap: 44px;
  padding: 56px 0 44px;
}
.ftr__brand-mark {
  display: grid;
  place-items: center;
  width: 72px;
  height: 72px;
  border: 1px solid rgba(255, 176, 32, 0.5);
  border-radius: var(--r);
  background: linear-gradient(150deg, rgba(255, 176, 32, 0.14), rgba(140, 92, 255, 0.18));
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--amber);
}
.ftr__brand-name {
  margin-top: 16px;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.16em;
}
.ftr__brand-sub {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--muted);
}
.ftr__paper { margin-top: 16px; }
.ftr__cols {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}
.ftr__col-title {
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--cyan);
}
.ftr__list { display: flex; flex-direction: column; gap: 2px; }
.ftr__link {
  display: inline-block;
  padding: 4px 0;
  font-size: 14px;
  color: var(--body-soft);
  text-decoration: none;
  transition: color 0.18s var(--ease), transform 0.18s var(--ease);
}
.ftr__link:hover { color: var(--cyan); transform: translateX(3px); }
.ftr__contact-list { display: flex; flex-direction: column; gap: 12px; }
.ftr__contact-item { display: flex; flex-direction: column; gap: 2px; }
.ftr__contact-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}
.ftr__contact-value {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: #C9DAE8;
  word-break: break-word;
}
.ftr__contact .btn { margin-top: 18px; }
.ftr__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 22px;
  padding: 20px 0 34px;
  border-top: 1px solid rgba(143, 233, 255, 0.1);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--muted);
}
.ftr__icp { color: rgba(139, 156, 176, 0.95); }
.ftr__copy { color: rgba(139, 156, 176, 0.85); }
.ftr__sig {
  color: rgba(143, 233, 255, 0.5);
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

/* ===================================================================
   8. 通用组件
   =================================================================== */

/* 8.1 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: var(--r);
  background: var(--panel);
  color: var(--text);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.18s var(--ease), background-color 0.18s var(--ease), color 0.18s var(--ease), border-color 0.18s var(--ease), box-shadow 0.18s var(--ease);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn--primary {
  background: linear-gradient(135deg, var(--cyan), #1EC8F0);
  color: #04121A;
  box-shadow: 0 12px 26px -16px rgba(46, 230, 214, 0.95);
}
.btn--primary:hover { box-shadow: 0 16px 30px -14px rgba(46, 230, 214, 0.9); }
.btn--amber {
  background: linear-gradient(135deg, var(--amber), #FF8A3D);
  color: #1A0D00;
  box-shadow: 0 12px 26px -16px rgba(255, 176, 32, 0.95);
}
.btn--ghost {
  background: transparent;
  border-color: rgba(46, 230, 214, 0.45);
  color: var(--ice);
}
.btn--ghost:hover { background: rgba(46, 230, 214, 0.1); border-color: var(--cyan); color: var(--text); }
.btn--sm {
  padding: 9px 14px;
  font-size: 12px;
  letter-spacing: 0.14em;
}

/* 8.2 面包屑 */
.crumbs { padding: 26px 0 0; }
.crumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}
.crumbs__list li { display: flex; align-items: center; gap: 8px; }
.crumbs__list li + li::before { content: "/"; color: rgba(139, 156, 176, 0.55); }
.crumbs__link { color: var(--muted); text-decoration: none; transition: color 0.18s var(--ease); }
.crumbs__link:hover { color: var(--cyan); }
.crumbs__current { color: var(--ice); }

/* 8.3 框景与装饰 */
.frame {
  position: relative;
  padding: 30px;
  border: 1px solid rgba(143, 233, 255, 0.18);
  border-radius: var(--r);
  background: linear-gradient(160deg, rgba(13, 20, 32, 0.86), rgba(6, 8, 15, 0.72));
}
.frame::before {
  content: "";
  position: absolute;
  inset: 8px;
  pointer-events: none;
  opacity: 0.6;
  background:
    linear-gradient(var(--cyan), var(--cyan)) 0 0 / 16px 1px no-repeat,
    linear-gradient(var(--cyan), var(--cyan)) 0 0 / 1px 16px no-repeat,
    linear-gradient(var(--cyan), var(--cyan)) 100% 0 / 16px 1px no-repeat,
    linear-gradient(var(--cyan), var(--cyan)) 100% 0 / 1px 16px no-repeat,
    linear-gradient(var(--amber), var(--amber)) 0 100% / 16px 1px no-repeat,
    linear-gradient(var(--amber), var(--amber)) 0 100% / 1px 16px no-repeat,
    linear-gradient(var(--amber), var(--amber)) 100% 100% / 16px 1px no-repeat,
    linear-gradient(var(--amber), var(--amber)) 100% 100% / 1px 16px no-repeat;
}
.rotate-note {
  writing-mode: vertical-rl;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: rgba(143, 233, 255, 0.55);
  border-left: 1px solid rgba(143, 233, 255, 0.16);
  padding-left: 10px;
}
.scan {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}
.scan::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -140px;
  height: 140px;
  background: linear-gradient(180deg, transparent, rgba(46, 230, 214, 0.12), transparent);
  animation: scanMove 9s linear infinite;
}
@keyframes scanMove {
  0% { top: -140px; }
  100% { top: 100%; }
}

/* 8.4 面板 / 标签 / 芯片 */
.panel {
  position: relative;
  padding: 26px;
  border: 1px solid rgba(143, 233, 255, 0.14);
  border-radius: var(--r);
  background: linear-gradient(180deg, rgba(22, 34, 51, 0.92), rgba(13, 20, 32, 0.92));
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.panel:hover {
  transform: translateY(-3px);
  border-color: rgba(46, 230, 214, 0.45);
  box-shadow: 0 30px 46px -32px rgba(46, 230, 214, 0.65);
}
.panel__no {
  font-family: var(--font-mono);
  font-size: clamp(32px, 5vw, 54px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: rgba(46, 230, 214, 0.6);
  transition: transform 0.2s var(--ease), color 0.2s var(--ease);
}
.panel:hover .panel__no { transform: translateX(3px); color: var(--cyan); }
.panel__label {
  position: absolute;
  top: 0;
  right: 14px;
  transform: translateY(-50%);
  padding: 3px 9px;
  background: var(--paper);
  color: #12100B;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border-radius: 1px;
}
.tag-paper {
  display: inline-block;
  padding: 4px 10px;
  background: var(--paper);
  color: #12100B;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border-radius: 1px;
  box-shadow: 0 8px 16px -10px rgba(0, 0, 0, 0.9);
}
.chip {
  display: inline-block;
  padding: 3px 8px;
  border: 1px solid rgba(143, 233, 255, 0.22);
  border-radius: var(--r);
  background: rgba(22, 34, 51, 0.7);
  color: var(--ice);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-decoration: none;
  transition: color 0.18s var(--ease), background-color 0.18s var(--ease), border-color 0.18s var(--ease), transform 0.18s var(--ease);
}
.chip:hover {
  transform: translateY(-1px);
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
}
.chip--ver { border-color: rgba(255, 176, 32, 0.4); color: var(--amber); }
.chip--ver:hover { background: var(--amber); border-color: var(--amber); color: #140B00; }
.chip[hidden] { display: none; }

/* 8.5 数据与提示 */
.stat { display: flex; flex-direction: column; gap: 6px; }
.stat__num {
  font-family: var(--font-mono);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  line-height: 1;
  color: var(--ice);
  letter-spacing: 0.01em;
}
.stat__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}
.notice {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border-left: 3px solid var(--amber);
  border-radius: var(--r);
  background: rgba(255, 176, 32, 0.08);
  color: #E7D9BE;
  font-size: 14px;
  line-height: 1.75;
}
.notice__title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--amber);
}

/* 8.6 时间轴 */
.timeline {
  position: relative;
  margin: 0;
  padding: 4px 0 0 28px;
  border-left: 1px solid rgba(46, 230, 214, 0.25);
}
.tl__item {
  position: relative;
  padding-bottom: 28px;
}
.tl__item::before {
  content: "";
  position: absolute;
  left: -34px;
  top: 7px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--hull);
  border: 1px solid var(--cyan);
  box-shadow: 0 0 0 4px rgba(46, 230, 214, 0.08);
  transition: background-color 0.18s var(--ease), box-shadow 0.18s var(--ease);
}
.tl__item--now::before {
  background: var(--amber);
  border-color: var(--amber);
  box-shadow: 0 0 0 4px rgba(255, 176, 32, 0.14);
}
.tl__item:hover::before { box-shadow: 0 0 0 6px rgba(46, 230, 214, 0.14); }
.tl__date {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--muted);
}
.tl__title {
  margin: 6px 0;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.03em;
  transition: color 0.18s var(--ease);
}
.tl__item:hover .tl__title { color: var(--cyan); }
.tl__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--body-soft);
}

/* 8.7 图片容器 */
.figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(143, 233, 255, 0.16);
  border-radius: var(--r);
  background: linear-gradient(135deg, #101A29, #0A111C);
}
.figure__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.figure--16x9 { aspect-ratio: 16 / 9; }
.figure--4x3 { aspect-ratio: 4 / 3; }
.figure--3x4 { aspect-ratio: 3 / 4; }
.figure--21x9 { aspect-ratio: 21 / 9; }
.figure__ph {
  display: grid;
  place-items: center;
  min-height: 180px;
  height: 100%;
  padding: 18px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: rgba(143, 233, 255, 0.5);
}
.figure__cap {
  padding: 10px 14px;
  border-top: 1px solid rgba(143, 233, 255, 0.12);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

/* 8.8 长文阅读框 */
.prose {
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.85;
  color: #C9DAE8;
}
.prose > * + * { margin-top: 18px; }
.prose h2 {
  margin-top: 40px;
  font-size: clamp(20px, 2.4vw, 26px);
  letter-spacing: 0.03em;
  color: var(--text);
}
.prose h3 {
  margin-top: 30px;
  font-size: 18px;
  letter-spacing: 0.03em;
  color: var(--ice);
}
.prose a {
  color: var(--ice);
  text-decoration: underline;
  text-decoration-color: rgba(46, 230, 214, 0.55);
  text-underline-offset: 3px;
}
.prose a:hover { color: var(--cyan); }
.prose ul, .prose ol {
  padding-left: 22px;
  list-style: disc;
}
.prose ol { list-style: decimal; }
.prose li + li { margin-top: 8px; }
.prose strong { color: var(--text); }
.prose code {
  padding: 2px 6px;
  border-radius: 2px;
  background: rgba(22, 34, 51, 0.9);
  font-family: var(--font-mono);
  font-size: 0.9em;
  color: var(--ice);
}

/* ===================================================================
   9. 响应式
   =================================================================== */
@media (min-width: 1180px) {
  .hdr__tagline { display: block; }
}

@media (max-width: 1023px) {
  .hdr__nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    display: none;
    margin-left: 0;
    padding: 10px 18px 20px;
    background: linear-gradient(180deg, #0D1420, #080D16);
    border-bottom: 1px solid rgba(46, 230, 214, 0.3);
    box-shadow: 0 30px 54px -32px #000;
  }
  .hdr[data-open] .hdr__nav { display: block; }
  .nav__list { flex-direction: column; align-items: stretch; gap: 2px; }
  .nav__item { border-bottom: 1px solid rgba(143, 233, 255, 0.08); }
  .nav__item:last-child { border-bottom: 0; }
  .nav__link {
    display: block;
    padding: 13px 10px;
    font-size: 15px;
    border-radius: 0;
  }
  .nav__link::after { left: 10px; right: auto; width: 28px; bottom: 8px; }
  .nav__link[aria-current="page"]::after { width: 34px; }
  .nav-toggle { display: inline-flex; }
  .hdr__main { padding: 12px 18px; }
  .hdr__band-inner { padding: 8px 18px; }
  .ftr__top {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
    padding: 44px 0 36px;
  }
  .ftr__contact { grid-column: 1 / -1; }
}

@media (max-width: 900px) {
  .hdr__band-hint { display: none; }
  .span-4, .span-5, .span-6, .span-7, .span-8 { grid-column: span 12; }
  .grid12 { gap: 18px; }
  .section { padding: 52px 0; }
  .ftr__cols { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
}

@media (max-width: 720px) {
  .wrap { padding: 0 18px; }
  .hdr__util { display: none; }
  .hdr__search-input { width: 104px; }
  .hdr__status { width: 100%; }
  .brand__mark { width: 40px; height: 40px; font-size: 12px; }
  .brand__name { font-size: 15px; letter-spacing: 0.14em; }
  .ftr__top { grid-template-columns: 1fr; gap: 30px; }
  .ftr__contact { grid-column: auto; }
  .ftr__bottom { font-size: 10px; letter-spacing: 0.1em; }
  .frame { padding: 22px 18px; }
}

@media (max-width: 420px) {
  .hdr__search-label { display: none; }
  .hdr__search-input { width: 96px; }
}

/* ===================================================================
   10. 减少动态偏好
   =================================================================== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .scan::after { display: none; }
  .panel:hover,
  .btn:hover,
  .chip:hover,
  .ftr__link:hover { transform: none; }
  .hdr__progress { transition: none; }
}