/* ============================================================
   华体会主站 · 共享样式表 /assets/site.css
   深蓝档案底 + 亮橙落点 + 等宽数据的编辑部版式
   ============================================================ */

/* ---------- 1. Reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

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

body,
h1, h2, h3, h4, h5, h6,
p, figure, blockquote, dl, dd,
ul, ol {
  margin: 0;
}

ul, ol { padding: 0; }

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

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

a { color: inherit; }

table { border-collapse: collapse; width: 100%; }

hr {
  border: 0;
  border-top: 1px solid var(--steel);
  margin: 0;
}

/* ---------- 2. 变量 ---------- */
:root {
  --navy: #0A1B33;
  --navy-2: #12294A;
  --steel: #2A4A73;
  --steel-soft: #7C93B4;
  --orange: #FF6A13;
  --amber: #FF9A3C;
  --teal: #12B8A0;
  --electric: #5AE0D0;
  --signal-red: #E8433F;
  --sand: #F6F3EE;
  --mist: #D8DEE8;
  --graphite: #1B1F26;
  --white: #FFFFFF;

  --font-sans: "Source Han Sans SC", "Noto Sans SC", "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, SFMono-Regular,
    "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;

  --shell-w: min(1200px, 100% - 40px);
  --header-pad: 14px;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* ---------- 3. 基础排版 ---------- */
body {
  background-color: var(--navy);
  color: var(--mist);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  font-weight: 400;
  padding-top: 88px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--white);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -.01em;
}

h1 { font-size: clamp(2rem, 1.1rem + 3.4vw, 4.5rem); }
h2 { font-size: clamp(1.55rem, 1.05rem + 1.7vw, 2.5rem); }
h3 { font-size: clamp(1.15rem, 1rem + .55vw, 1.5rem); }
h4 { font-size: 1rem; }

p { margin-bottom: 1.2em; }
p:last-child { margin-bottom: 0; }

a {
  text-decoration: none;
  color: inherit;
}

strong { font-weight: 700; color: var(--white); }

code, kbd, samp, .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

::selection {
  background: var(--orange);
  color: var(--navy);
}

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

#main-content { scroll-margin-top: 120px; }

/* ---------- 4. 布局容器 ---------- */
.shell {
  width: var(--shell-w);
  margin-inline: auto;
}

.grid-editorial {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 24px;
}

.grid-editorial > .grid-editorial__wide { grid-column: 1 / span 7; }
.grid-editorial > .grid-editorial__aside { grid-column: 9 / span 3; }

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

.section-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 14px;
}

/* ---------- 5. 跳过链接 ---------- */
.skip-link {
  position: fixed;
  top: 10px;
  left: 12px;
  z-index: 200;
  padding: 10px 16px;
  background: var(--orange);
  color: var(--navy);
  font-size: 14px;
  font-weight: 700;
  border-radius: 4px;
  transform: translateY(-200%);
  transition: transform .18s var(--ease);
}

.skip-link:focus {
  transform: translateY(0);
}

/* ---------- 6. 头部 ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 80;
  padding: var(--header-pad) 0;
  background: none;
  pointer-events: none;
}

.header-shell {
  width: var(--shell-w);
  margin-inline: auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px;
  pointer-events: none;
}

.header-shell > * { pointer-events: auto; }

/* 品牌浮岛 */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px 8px 9px;
  border: 1px solid var(--steel);
  border-radius: 999px;
  background: rgba(10, 27, 51, .82);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  transition: border-color .2s var(--ease), background-color .2s var(--ease);
}

.brand:hover { border-color: var(--orange); }

.brand__mark {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--orange), var(--amber));
  color: var(--navy);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .04em;
}

.brand__text { display: block; }

.brand__name {
  display: block;
  font-size: 16px;
  font-weight: 800;
  line-height: 1.2;
  color: var(--white);
  letter-spacing: -.01em;
}

.brand__meta {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.4;
  letter-spacing: .06em;
  color: var(--electric);
}

/* 胶囊导航 */
.nav-pill {
  position: relative;
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px;
  border: 1px solid var(--steel);
  border-radius: 999px;
  background: rgba(18, 41, 74, .9);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  transition: padding .2s var(--ease), border-color .2s var(--ease),
    background-color .2s var(--ease);
}

.nav-pill:hover { border-color: var(--electric); }

.nav-pill__list {
  display: flex;
  align-items: center;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-pill__list li { list-style: none; }

.nav-pill__list a {
  position: relative;
  display: block;
  padding: 9px 14px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--mist);
  white-space: nowrap;
  transition: color .18s var(--ease);
}

.nav-pill__list a::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 5px;
  height: 1px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .2s var(--ease);
}

.nav-pill__list a:hover,
.nav-pill__list a:focus-visible { color: var(--white); }

.nav-pill__list a:hover::after,
.nav-pill__list a:focus-visible::after { transform: scaleX(1); }

.nav-pill__list a[aria-current="page"] { color: var(--white); }

.nav-pill__list a[aria-current="page"]::after {
  transform: scaleX(1);
  background: var(--amber);
}

/* 展开按钮 */
.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid transparent;
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  transition: border-color .18s var(--ease), background-color .18s var(--ease);
}

.nav-toggle:hover { border-color: var(--orange); }

.nav-toggle__grid {
  display: grid;
  grid-template-columns: repeat(2, 5px);
  gap: 3px;
}

.nav-toggle__grid span {
  width: 5px;
  height: 5px;
  background: var(--electric);
  transition: background-color .18s var(--ease);
}

.site-header[data-open] .nav-toggle__grid span { background: var(--amber); }

/* 状态岛 */
.header-aside {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 10px;
}

.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  margin: 0;
  border: 1px solid var(--steel);
  border-radius: 999px;
  background: rgba(10, 27, 51, .82);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.status-chip__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal);
  animation: chip-pulse 2.4s var(--ease) infinite;
}

@keyframes chip-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .35; }
}

.status-chip__text {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--electric);
  white-space: nowrap;
}

/* 滚动进度线 */
.scroll-line {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: block;
  height: 1px;
  background: linear-gradient(90deg, var(--orange), var(--amber));
  transform: scaleX(0);
  transform-origin: left center;
  will-change: transform;
  pointer-events: none;
}

/* ---------- 7. 页脚 ---------- */
.site-footer {
  margin-top: 96px;
  background: var(--navy-2);
  border-top: 1px solid var(--steel);
  color: var(--mist);
}

.footer-shell {
  width: var(--shell-w);
  margin-inline: auto;
  padding: 56px 0 32px;
}

.footer-top {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px 32px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--steel);
}

.footer-mark { display: block; }

.footer-mark__brand {
  display: block;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--white);
}

.footer-mark__cycle {
  display: block;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--electric);
}

.footer-mark__note {
  margin: 0;
  max-width: 42ch;
  font-size: 13px;
  line-height: 1.7;
  color: var(--steel-soft);
}

.footer-cols {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 32px 24px;
  padding-top: 34px;
}

.footer-col { min-width: 0; }

.footer-col__title {
  margin-bottom: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--orange);
}

.footer-col__list {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-col__list li { list-style: none; }

.footer-col__list a {
  position: relative;
  display: inline-block;
  font-size: 14px;
  color: var(--mist);
  transition: color .18s var(--ease);
}

.footer-col__list a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 1px;
  background: var(--amber);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .18s var(--ease);
}

.footer-col__list a:hover,
.footer-col__list a:focus-visible { color: var(--white); }

.footer-col__list a:hover::after,
.footer-col__list a:focus-visible::after { transform: scaleX(1); }

.footer-col__term {
  font-size: 14px;
  color: var(--steel-soft);
}

.footer-contact {
  display: grid;
  gap: 12px;
}

.footer-contact__item {
  display: grid;
  gap: 2px;
  margin: 0;
}

.footer-contact__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--steel-soft);
}

.footer-contact__val {
  font-size: 14px;
  color: var(--white);
  word-break: break-word;
}

.footer-contact__note {
  margin: 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--steel-soft);
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 24px;
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--steel);
}

.footer-legal__note,
.footer-legal__icp {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--steel-soft);
}

.footer-legal__icp { color: var(--mist); }

/* ---------- 8. 通用组件 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 22px;
  border: 1px solid transparent;
  border-radius: 0;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .02em;
  cursor: pointer;
  background: none;
  transition: background-color .18s var(--ease), color .18s var(--ease),
    border-color .18s var(--ease), transform .18s var(--ease);
}

.btn--primary {
  background: linear-gradient(135deg, var(--orange), var(--amber));
  color: var(--navy);
}

.btn--primary:hover { transform: translateY(-2px); }

.btn--ghost {
  border-color: var(--steel);
  color: var(--white);
}

.btn--ghost:hover {
  border-color: var(--orange);
  color: var(--orange);
}

.btn--cut {
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
}

.breadcrumb {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.breadcrumb li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}

.breadcrumb li + li::before {
  content: "/";
  color: var(--steel);
}

.breadcrumb a {
  color: var(--electric);
  transition: color .18s var(--ease);
}

.breadcrumb a:hover { color: var(--amber); }

.breadcrumb [aria-current="page"] { color: var(--mist); }

.prose {
  max-width: 38em;
  font-size: 17px;
  line-height: 1.75;
}

.prose > * + * { margin-top: 1.2em; }

.prose h2 { margin-top: 2.2em; }
.prose h3 { margin-top: 1.8em; }

.prose ul, .prose ol {
  padding-left: 1.2em;
}

.prose li { margin-bottom: .5em; }

.prose a {
  color: var(--electric);
  border-bottom: 1px solid rgba(90, 224, 208, .38);
}

.prose a:hover { border-bottom-color: var(--orange); }

.media-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--steel);
  background: var(--navy-2);
}

.media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-frame--16x9 { aspect-ratio: 16 / 9; }
.media-frame--3x2 { aspect-ratio: 3 / 2; }
.media-frame--4x3 { aspect-ratio: 4 / 3; }
.media-frame--1x1 { aspect-ratio: 1 / 1; }
.media-frame--wide { aspect-ratio: 21 / 9; }

.file-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border: 1px solid var(--steel);
  border-radius: 999px;
  background: var(--navy);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--electric);
}

.file-tag--accent {
  border-color: rgba(255, 106, 19, .5);
  background: rgba(255, 106, 19, .12);
  color: var(--amber);
}

.data-card {
  position: relative;
  padding: 20px 20px 22px;
  border: 1px solid var(--steel);
  border-radius: 0;
  background: var(--navy-2);
  transition: border-color .18s var(--ease), transform .18s var(--ease);
}

.data-card:hover {
  border-color: var(--orange);
  transform: translateY(-2px);
}

.data-card__label {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--steel-soft);
}

.data-card__value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(24px, 1.4rem + 1vw, 34px);
  font-weight: 700;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
  color: var(--white);
}

.data-card__value--up { color: var(--teal); }
.data-card__value--down { color: var(--signal-red); }

.data-card__source {
  display: block;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--steel-soft);
}

/* 浅色分区 */
.zone--light {
  background: var(--sand);
  color: var(--graphite);
}

.zone--light h1,
.zone--light h2,
.zone--light h3,
.zone--light h4 { color: var(--graphite); }

.zone--light strong { color: var(--graphite); }

.zone--light .rule { background: var(--mist); }

.zone--light .section-label { color: var(--orange); }

.zone--light .data-card {
  background: var(--white);
  border-color: var(--mist);
}

.zone--light .data-card:hover { border-color: var(--orange); }

.zone--light .data-card__label,
.zone--light .data-card__source { color: #6B7688; }

.zone--light .data-card__value { color: var(--graphite); }
.zone--light .data-card__value--up { color: var(--teal); }
.zone--light .data-card__value--down { color: var(--signal-red); }

.zone--light .file-tag {
  background: var(--white);
  border-color: var(--mist);
  color: var(--navy-2);
}

.zone--light .media-frame { border-color: var(--mist); }

/* 显现 */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(12px);
}

.js [data-reveal].is-visible {
  opacity: 1;
  transform: none;
  transition: opacity .2s var(--ease), transform .2s var(--ease);
}

/* ---------- 9. 响应式 ---------- */
@media (max-width: 1060px) {
  .status-chip__text { display: none; }
  .status-chip { padding: 9px; }
}

@media (max-width: 900px) {
  body { padding-top: 78px; }

  .header-shell {
    grid-template-columns: 1fr auto;
    gap: 10px;
  }

  .nav-pill {
    justify-self: end;
    padding: 4px;
  }

  .header-aside { display: none; }

  .nav-toggle { display: inline-flex; }

  .nav-pill__list {
    position: absolute;
    top: calc(100% + 12px);
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    min-width: min(270px, calc(100vw - 40px));
    padding: 10px;
    border: 1px solid var(--steel);
    border-radius: 14px;
    background: rgba(18, 41, 74, .98);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
    box-shadow: 0 24px 48px rgba(3, 8, 18, .55);
  }

  .nav-pill__list li + li { border-top: 1px solid rgba(42, 74, 115, .55); }

  .nav-pill__list a {
    padding: 12px 14px;
    border-left: 2px solid transparent;
    white-space: normal;
  }

  .nav-pill__list a::after { display: none; }

  .nav-pill__list a:hover { background: rgba(42, 74, 115, .35); }

  .nav-pill__list a[aria-current="page"] { border-left-color: var(--orange); }

  .site-header[data-open] .nav-pill__list { display: flex; }

  .footer-shell { padding-top: 44px; }

  .footer-cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .grid-editorial { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .grid-editorial > .grid-editorial__wide { grid-column: 1 / span 6; }
  .grid-editorial > .grid-editorial__aside { grid-column: 1 / span 6; }
}

@media (min-width: 901px) {
  .site-header[data-compact] .nav-pill { padding: 4px; }

  .site-header[data-compact] .nav-toggle { display: inline-flex; }

  .site-header[data-compact] .nav-pill__list {
    position: absolute;
    top: calc(100% + 12px);
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    min-width: 270px;
    padding: 10px;
    border: 1px solid var(--steel);
    border-radius: 14px;
    background: rgba(18, 41, 74, .98);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
    box-shadow: 0 24px 48px rgba(3, 8, 18, .55);
  }

  .site-header[data-compact] .nav-pill__list li + li {
    border-top: 1px solid rgba(42, 74, 115, .55);
  }

  .site-header[data-compact] .nav-pill__list a {
    padding: 12px 14px;
    border-left: 2px solid transparent;
  }

  .site-header[data-compact] .nav-pill__list a::after { display: none; }

  .site-header[data-compact] .nav-pill__list a:hover {
    background: rgba(42, 74, 115, .35);
  }

  .site-header[data-compact] .nav-pill__list a[aria-current="page"] {
    border-left-color: var(--orange);
  }

  .site-header[data-compact][data-open] .nav-pill__list { display: flex; }
}

@media (max-width: 560px) {
  :root { --shell-w: min(1200px, 100% - 28px); }

  body { font-size: 15px; }

  .brand { padding: 7px 12px 7px 7px; }
  .brand__meta { display: none; }
  .brand__name { font-size: 15px; }

  .footer-cols { grid-template-columns: minmax(0, 1fr); gap: 28px; }

  .footer-legal {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ---------- 10. 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }

  .js [data-reveal] {
    opacity: 1;
    transform: none;
  }
}