/* ============================================================
   OIS 赛事信息平台 · 共享外壳 /assets/site.css
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scrollbar-color: #1E5C46 #06231B;
}

body, h1, h2, h3, h4, h5, p, ul, ol, li, figure, blockquote, dl, dd, table, th, td {
  margin: 0;
  padding: 0;
}

ul, ol { list-style: none; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; color: inherit; background: none; border: 0; }
a { color: inherit; }
table { border-collapse: collapse; width: 100%; }

:root {
  --ink-deep: #0B3D2E;
  --ink-deeper: #06231B;
  --moss: #1E5C46;
  --lime: #C6FF00;
  --lime-soft: #E4FF8A;
  --ember: #FF6B35;
  --clay: #B9714F;
  --stone: #8C9A93;
  --bone: #F2EFE6;
  --glass: rgba(11, 61, 46, 0.55);

  --line: rgba(140, 154, 147, 0.26);
  --line-strong: rgba(140, 154, 147, 0.45);

  --rail-w: 88px;
  --bar-h: 64px;
  --shell-w: 1320px;

  --font-display: "Oswald", "Arial Narrow", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-body: "Inter", "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --ease: cubic-bezier(.22, .8, .24, 1);
  --cut-corner: polygon(0 0, 100% 0, 100% calc(100% - 9px), calc(100% - 9px) 100%, 0 100%);
}

@media (max-width: 600px) {
  :root { --bar-h: 58px; }
}

body {
  min-height: 100vh;
  padding-top: var(--bar-h);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--bone);
  letter-spacing: 0.008em;
  background-color: var(--ink-deep);
  background-image:
    radial-gradient(900px 520px at 88% -12%, rgba(198, 255, 0, 0.07), transparent 62%),
    radial-gradient(760px 520px at -5% 100%, rgba(185, 113, 79, 0.10), transparent 66%);
  background-repeat: no-repeat;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

@media (min-width: 1024px) {
  body { padding-left: var(--rail-w); }
}

p { text-wrap: pretty; }
strong { color: var(--bone); font-weight: 700; }

::selection { background: var(--lime); color: var(--ink-deeper); }

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

/* ---------- 跳转链接 ---------- */
.skip-link {
  position: fixed;
  top: 10px;
  left: 50%;
  z-index: 200;
  padding: 10px 20px;
  background: var(--lime);
  color: var(--ink-deeper);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-decoration: none;
  clip-path: var(--cut-corner);
  transform: translate(-50%, -180%);
  transition: transform 0.22s var(--ease);
}
.skip-link:focus { transform: translate(-50%, 0); }

/* ---------- 滚动进度 ---------- */
.scroll-progress {
  position: fixed;
  top: var(--bar-h);
  left: 0;
  right: 0;
  height: 2px;
  z-index: 61;
  background: rgba(140, 154, 147, 0.16);
  pointer-events: none;
}
.scroll-progress__bar {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--lime), var(--lime-soft));
  transition: width 0.08s linear;
}

/* ---------- 顶部横条 ---------- */
.header-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 60;
  height: var(--bar-h);
  background: linear-gradient(180deg, rgba(6, 35, 27, 0.95), rgba(11, 61, 46, 0.84));
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow 0.26s var(--ease), border-color 0.26s var(--ease);
}

.site-header[data-scrolled] .header-bar {
  box-shadow: 0 12px 34px rgba(6, 35, 27, 0.62);
  border-bottom-color: rgba(198, 255, 0, 0.24);
}

.header-bar__inner {
  display: flex;
  align-items: center;
  gap: 16px;
  height: 100%;
  padding: 0 16px;
}

@media (min-width: 1024px) {
  .header-bar__inner { padding-left: calc(var(--rail-w) + 28px); padding-right: 32px; gap: 22px; }
}

/* ---------- 品牌 ---------- */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex: 0 0 auto;
  text-decoration: none;
}

.brand__mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 34px;
  background: var(--lime);
  color: var(--ink-deeper);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  clip-path: polygon(0 0, 100% 0, 100% 72%, 76% 100%, 0 100%);
}

.brand__text { display: flex; flex-direction: column; line-height: 1.12; gap: 3px; }

.brand__title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 900;
  letter-spacing: 0.01em;
  color: var(--bone);
}

.brand__sub {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--stone);
}

@media (max-width: 479px) {
  .brand__sub { display: none; }
  .brand__title { font-size: 15px; }
}

/* ---------- 状态条 ---------- */
.status-strip {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  border: 1px solid rgba(198, 255, 0, 0.28);
  background: rgba(198, 255, 0, 0.07);
  color: var(--lime-soft);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  clip-path: var(--cut-corner);
  white-space: nowrap;
}

.status-strip__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lime);
  animation: ois-pulse 2.4s infinite;
}

@keyframes ois-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(198, 255, 0, 0.55); }
  70%  { box-shadow: 0 0 0 8px rgba(198, 255, 0, 0); }
  100% { box-shadow: 0 0 0 0 rgba(198, 255, 0, 0); }
}

/* ---------- 顶栏动作 ---------- */
.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
}

.service-hint {
  display: none;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--stone);
  padding-right: 12px;
  border-right: 1px solid var(--line);
  white-space: nowrap;
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  border: 1px solid transparent;
  background: transparent;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  clip-path: var(--cut-corner);
  transition: background-color 0.22s var(--ease), color 0.22s var(--ease),
              border-color 0.22s var(--ease), transform 0.22s var(--ease);
}

.btn--primary { background: var(--lime); color: var(--ink-deeper); }
.btn--primary:hover { background: var(--lime-soft); transform: translateY(-1px); }

.btn--ghost { border-color: rgba(242, 239, 230, 0.3); color: var(--bone); }
.btn--ghost:hover { border-color: var(--lime-soft); color: var(--lime-soft); }

.btn--small { padding: 8px 14px; font-size: 13px; }

/* ---------- 汉堡按钮 ---------- */
.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 38px;
  background: rgba(242, 239, 230, 0.06);
  border: 1px solid rgba(242, 239, 230, 0.28);
  cursor: pointer;
  clip-path: var(--cut-corner);
  transition: border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}
.nav-toggle:hover { border-color: var(--lime-soft); background: rgba(198, 255, 0, 0.08); }

.nav-toggle__bars {
  position: relative;
  display: block;
  width: 18px;
  height: 2px;
  background: var(--bone);
  transition: background-color 0.2s var(--ease);
}
.nav-toggle__bars::before,
.nav-toggle__bars::after {
  content: "";
  position: absolute;
  left: 0;
  width: 18px;
  height: 2px;
  background: var(--bone);
  transition: transform 0.24s var(--ease), background-color 0.24s var(--ease);
}
.nav-toggle__bars::before { top: -6px; }
.nav-toggle__bars::after { top: 6px; }

.nav-toggle[aria-expanded="true"] .nav-toggle__bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before {
  transform: translateY(6px) rotate(45deg);
  background: var(--lime);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after {
  transform: translateY(-6px) rotate(-45deg);
  background: var(--lime);
}

/* ---------- 左侧竖排索引轨道 ---------- */
.rail-nav { display: none; }

@media (min-width: 1024px) {
  .rail-nav {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: fixed;
    top: var(--bar-h);
    left: 0;
    bottom: 0;
    width: var(--rail-w);
    z-index: 55;
    padding: 14px 0 18px;
    background: linear-gradient(180deg, rgba(6, 35, 27, 0.97), rgba(11, 61, 46, 0.92));
    border-right: 1px solid var(--line);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
  }
}

.rail-nav__list {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.rail-nav__item { flex: 1 1 0; display: flex; min-height: 64px; }

.rail-nav__link {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 10px 0;
  text-decoration: none;
  color: var(--stone);
  border-left: 2px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.rail-nav__link:hover {
  color: var(--bone);
  border-left-color: rgba(228, 255, 138, 0.65);
  background: rgba(198, 255, 0, 0.05);
}

.rail-nav__link[aria-current="page"] {
  color: var(--lime);
  border-left-color: var(--lime);
  background: linear-gradient(90deg, rgba(198, 255, 0, 0.16), rgba(198, 255, 0, 0));
}

.rail-nav__num {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  opacity: 0.85;
}

.rail-nav__label {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.18em;
}

.rail-nav__foot {
  padding-top: 12px;
  display: flex;
  justify-content: center;
  border-top: 1px solid var(--line);
}

.rail-nav__foot-link {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  padding: 10px 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--lime-soft);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}
.rail-nav__foot-link:hover { color: var(--lime); }

/* ---------- 移动抽屉 ---------- */
.nav-drawer {
  position: fixed;
  inset: var(--bar-h) 0 0 0;
  z-index: 58;
  display: flex;
  flex-direction: column;
  padding: 18px 22px 34px;
  overflow-y: auto;
  background: linear-gradient(180deg, var(--ink-deeper), var(--ink-deep) 70%);
  border-top: 1px solid var(--line);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  pointer-events: none;
  transition: opacity 0.24s var(--ease), transform 0.24s var(--ease), visibility 0.24s linear;
}

.nav-drawer[data-open] {
  opacity: 1;
  visibility: visible;
  transform: none;
  pointer-events: auto;
}

@media (min-width: 1024px) {
  .nav-drawer { display: none; }
}

.nav-drawer__nav { display: block; }

.nav-drawer__list { display: grid; gap: 2px; }

.nav-drawer__item { border-bottom: 1px solid rgba(140, 154, 147, 0.18); }

.nav-drawer__link {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 15px 4px;
  text-decoration: none;
  color: var(--bone);
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 800;
  letter-spacing: 0.01em;
  transition: color 0.2s var(--ease), padding-left 0.2s var(--ease);
}
.nav-drawer__link:hover { color: var(--lime-soft); padding-left: 10px; }

.nav-drawer__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--stone);
}

.nav-drawer__label { display: inline-block; }

.nav-drawer__link[aria-current="page"] { color: var(--lime); }
.nav-drawer__link[aria-current="page"] .nav-drawer__num { color: var(--lime); }

.nav-drawer__foot {
  margin-top: auto;
  padding-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 页脚 ---------- */
.site-footer {
  position: relative;
  margin-top: 96px;
  padding: 68px 22px 30px;
  background: linear-gradient(180deg, rgba(6, 35, 27, 0.6), var(--ink-deeper) 42%);
  border-top: 1px solid var(--line);
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg,
    var(--lime) 0 96px,
    var(--clay) 96px 152px,
    var(--moss) 152px 220px,
    transparent 220px);
  opacity: 0.85;
}

@media (min-width: 1024px) {
  .site-footer { padding: 88px 32px 34px; }
}

.footer__inner { max-width: var(--shell-w); margin: 0 auto; }

.footer__top {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}

@media (min-width: 640px) {
  .footer__top { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (min-width: 1024px) {
  .footer__top { grid-template-columns: 1.5fr 0.95fr 0.75fr 1.35fr; gap: 46px; }
}

.footer__brand-link {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 900;
  letter-spacing: 0.01em;
  color: var(--bone);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}
.footer__brand-link:hover { color: var(--lime); }

.footer__tagline {
  margin-top: 12px;
  max-width: 26em;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--stone);
}

.footer__nav,
.footer__legal,
.footer__contact { min-width: 0; }

.footer__nav-title {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--lime-soft);
}

.footer__nav-list {
  margin-top: 14px;
  display: grid;
  gap: 8px;
}

.footer__nav-item { display: block; }

.footer__nav-link {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding: 3px 0;
  font-size: 14.5px;
  color: var(--bone);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.footer__nav-link:hover {
  color: var(--lime-soft);
  border-bottom-color: rgba(228, 255, 138, 0.4);
}

.footer__nav-route {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.04em;
  color: var(--stone);
  flex: 0 0 auto;
}

.footer__contact-list {
  margin-top: 14px;
  display: grid;
  gap: 10px;
}

.footer__contact-item { display: grid; gap: 2px; }

.footer__contact-label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--stone);
}

.footer__contact-value {
  font-size: 14.5px;
  color: var(--bone);
  word-break: break-word;
}

.footer__note {
  margin-top: 16px;
  padding-left: 12px;
  border-left: 2px solid rgba(185, 113, 79, 0.65);
  max-width: 38em;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--stone);
}

.footer__bottom {
  margin-top: 50px;
  padding-top: 18px;
  border-top: 1px solid rgba(140, 154, 147, 0.22);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--stone);
}

.footer__record { margin: 0; }
.footer__copy { margin: 0; }

/* ---------- 回顶 ---------- */
.to-top {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 70;
  padding: 10px 14px;
  background: var(--lime);
  color: var(--ink-deeper);
  border: 1px solid var(--lime);
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.12em;
  cursor: pointer;
  clip-path: var(--cut-corner);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.24s var(--ease), transform 0.24s var(--ease),
              visibility 0.24s linear, background-color 0.2s var(--ease);
}
.to-top[data-visible] { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { background: var(--lime-soft); }

@media (min-width: 1024px) {
  .to-top { right: 26px; bottom: 26px; }
}

/* ============================================================
   通用版式组件（页面阶段复用）
   ============================================================ */

.shell {
  width: 100%;
  max-width: var(--shell-w);
  margin: 0 auto;
  padding: 0 20px;
}

@media (min-width: 1024px) {
  .shell { padding: 0 32px; }
}

.section { padding: 64px 0; }

@media (min-width: 1024px) {
  .section { padding: 96px 0; }
}

.section-head { display: grid; gap: 10px; }

.section-num {
  font-family: var(--font-display);
  font-size: clamp(40px, 7vw, 80px);
  font-weight: 900;
  line-height: 0.86;
  letter-spacing: -0.02em;
  color: rgba(198, 255, 0, 0.22);
  -webkit-text-stroke: 1.5px rgba(198, 255, 0, 0.55);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.4vw, 40px);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--bone);
}

.section-lead {
  max-width: 60ch;
  margin-top: 12px;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(242, 239, 230, 0.78);
}

.label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--stone);
}

.prose {
  max-width: 68ch;
  font-size: 16.5px;
  line-height: 1.75;
  color: rgba(242, 239, 230, 0.86);
}
.prose p + p { margin-top: 1.2em; }
.prose h3 {
  margin-top: 1.8em;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--bone);
}
.prose ul { margin-top: 1em; display: grid; gap: 0.5em; }
.prose ul li { padding-left: 18px; position: relative; }
.prose ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 2px;
  background: var(--lime);
}

/* 面包屑 */
.breadcrumb { margin: 24px 0 0; }
.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--stone);
}
.breadcrumb__item { display: inline-flex; align-items: center; gap: 8px; }
.breadcrumb__link { color: var(--stone); text-decoration: none; transition: color 0.2s var(--ease); }
.breadcrumb__link:hover { color: var(--lime-soft); }
.breadcrumb__sep { color: rgba(140, 154, 147, 0.55); }
.breadcrumb__current { color: var(--bone); }

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

.span-3, .span-4, .span-6, .span-8, .span-12 { grid-column: span 12; }

@media (min-width: 768px) {
  .span-3 { grid-column: span 6; }
  .span-4 { grid-column: span 6; }
  .span-6 { grid-column: span 6; }
}

@media (min-width: 1024px) {
  .grid { gap: 32px; }
  .span-3 { grid-column: span 3; }
  .span-4 { grid-column: span 4; }
  .span-6 { grid-column: span 6; }
  .span-8 { grid-column: span 8; }
  .span-12 { grid-column: span 12; }
}

/* 材质层 */
.glass-panel {
  background: var(--glass);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border: 1px solid var(--line);
  clip-path: var(--cut-corner);
}

.solid-panel {
  background: var(--moss);
  border: 1px solid rgba(140, 154, 147, 0.28);
  clip-path: var(--cut-corner);
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 18px;
  border-bottom: 1px solid rgba(140, 154, 147, 0.28);
}

/* 数据表 */
.data-table { width: 100%; font-size: 14.5px; }
.data-table th {
  background: var(--moss);
  color: var(--bone);
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: left;
  padding: 11px 14px;
}
.data-table td {
  padding: 12px 14px;
  border-bottom: 1px solid rgba(140, 154, 147, 0.22);
  vertical-align: top;
}
.data-table tbody tr:hover { background: rgba(198, 255, 0, 0.05); }
.data-table__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
}

/* 折叠块 */
.disclosure {
  border: 1px solid var(--line);
  background: var(--glass);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  clip-path: var(--cut-corner);
}
.disclosure + .disclosure { margin-top: 10px; }
.disclosure__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 18px;
  cursor: pointer;
  font-weight: 600;
  list-style: none;
  transition: color 0.2s var(--ease);
}
.disclosure__summary::-webkit-details-marker { display: none; }
.disclosure__summary:hover { color: var(--lime-soft); }
.disclosure__summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--lime);
}
.disclosure[open] .disclosure__summary::after { content: "–"; }
.disclosure__body {
  padding: 0 18px 18px;
  background: rgba(30, 92, 70, 0.55);
  font-size: 15px;
  line-height: 1.75;
  color: rgba(242, 239, 230, 0.86);
}

/* 筛选 */
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border: 1px solid rgba(140, 154, 147, 0.4);
  background: transparent;
  color: rgba(242, 239, 230, 0.8);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  clip-path: var(--cut-corner);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}
.chip:hover { border-color: var(--lime-soft); color: var(--lime-soft); }
.chip[aria-pressed="true"] {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink-deeper);
}

/* 状态标签 */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 9px;
  border: 1px solid transparent;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
}
.tag--lime { background: rgba(198, 255, 0, 0.14); color: var(--lime); border-color: rgba(198, 255, 0, 0.45); }
.tag--ember { background: rgba(255, 107, 53, 0.16); color: #FFB08C; border-color: rgba(255, 107, 53, 0.5); }
.tag--clay { background: rgba(185, 113, 79, 0.18); color: #E0A98C; border-color: rgba(185, 113, 79, 0.5); }
.tag--stone { background: rgba(140, 154, 147, 0.14); color: var(--stone); border-color: rgba(140, 154, 147, 0.4); }

/* 图片容器基础规则 */
.media-frame {
  position: relative;
  overflow: hidden;
  background: linear-gradient(160deg, var(--moss), var(--ink-deeper));
  border: 1px solid rgba(140, 154, 147, 0.28);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}
.media-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(198, 255, 0, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(198, 255, 0, 0.07) 1px, transparent 1px);
  background-size: 24px 24px;
}
.media-frame__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.media-frame__caption {
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 1;
  padding: 7px 12px;
  background: rgba(6, 35, 27, 0.8);
  color: var(--lime-soft);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}
.media-frame--wide { aspect-ratio: 16 / 9; }
.media-frame--tall { aspect-ratio: 4 / 5; }
.media-frame--square { aspect-ratio: 1 / 1; }

/* 显现动效 */
[data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.26s var(--ease), transform 0.26s var(--ease);
}
[data-reveal].is-revealed { opacity: 1; transform: none; }

/* ---------- 响应式可见性 ---------- */
@media (min-width: 900px) {
  .status-strip { display: inline-flex; }
}

@media (min-width: 1200px) {
  .service-hint { display: inline-block; }
  .header-actions .btn--ghost { display: inline-flex; }
}

@media (max-width: 1199px) {
  .header-actions .btn--ghost { display: none; }
}

@media (max-width: 640px) {
  .header-actions .btn { display: none; }
}

/* ---------- 减少动效 ---------- */
@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;
  }
  [data-reveal] { opacity: 1; transform: none; }
  .status-strip__dot { animation: none; box-shadow: 0 0 0 3px rgba(198, 255, 0, 0.25); }
  .scroll-progress__bar { transition: none; }
}