/* =========================================================
   JZ赛场 · 共享样式表 /assets/site.css
   夜场年鉴体系：夜墨绿暗部 + 记分牌高光 + 纸张叠层
   ========================================================= */

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 128px;
}

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

ul, ol {
  padding: 0;
  list-style: none;
}

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

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

button {
  background: none;
  border: 0;
  cursor: pointer;
}

table { border-collapse: collapse; }

/* ---------- 2. 设计变量 ---------- */
:root {
  --ink:      #07130F;
  --field:    #0F241C;
  --line:     #1E3A31;
  --layer:    #0B1F18;
  --lime:     #C6FF3D;
  --orange:   #FF7A2F;
  --amber:    #FFC24D;
  --steel:    #A8B4AE;
  --mist:     #8E9C96;
  --paper:    #F2F7F4;

  --font-display: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
                  system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-editorial: Georgia, "Songti SC", "SimSun", "Noto Serif SC", serif;
  --font-mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --font-body: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB",
               "Microsoft YaHei", sans-serif;

  --gutter: clamp(18px, 4vw, 56px);
  --page-max: 1240px;
  --radius: 2px;

  --ease: cubic-bezier(.22, .61, .36, 1);
  --fast: 160ms;
  --mid: 240ms;
  --slow: 420ms;
}

/* ---------- 3. 基础排版 ---------- */
body {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  letter-spacing: .01em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -.02em;
  color: var(--paper);
}

h1 { font-size: clamp(30px, 5vw, 54px); }
h2 { font-size: clamp(24px, 3.2vw, 36px); }
h3 { font-size: clamp(18px, 2vw, 23px); }

p { margin-bottom: 1em; }
p:last-child { margin-bottom: 0; }

a { color: var(--lime); text-decoration: none; }
a:hover { color: var(--paper); }

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

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

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

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

.lede {
  font-size: clamp(16px, 1.5vw, 19px);
  line-height: 1.8;
  color: var(--steel);
  max-width: 62ch;
}

.quote-serif {
  font-family: var(--font-editorial);
  font-size: clamp(19px, 2.2vw, 26px);
  line-height: 1.6;
  color: var(--paper);
  border-left: 3px solid var(--orange);
  padding-left: clamp(16px, 2vw, 26px);
}

/* ---------- 4. 布局容器 ---------- */
.container {
  width: 100%;
  max-width: var(--page-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  position: relative;
  padding-block: clamp(40px, 6vw, 88px);
}

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px 20px;
  margin-bottom: clamp(20px, 3vw, 36px);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--lime);
}

.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: currentColor;
}

.rule-label {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-block: clamp(32px, 5vw, 64px);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--mist);
}

.rule-label::before,
.rule-label::after {
  content: "";
  flex: 1;
  height: 1px;
  background: repeating-linear-gradient(90deg, var(--line) 0 12px, transparent 12px 20px);
}

/* ---------- 5. 标签 ---------- */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 9px;
  border: 1px solid var(--line);
  background: var(--field);
  color: var(--steel);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  border-radius: var(--radius);
}

.tag-accent {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--ink);
  font-weight: 700;
}

.tag-lime {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
  font-weight: 700;
}

/* ---------- 6. 卡片与图片容器 ---------- */
.card {
  position: relative;
  padding: clamp(18px, 2.4vw, 28px);
  background: var(--field);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.card-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(17px, 1.8vw, 21px);
  letter-spacing: -.01em;
  color: var(--paper);
  margin-bottom: 8px;
}

.card-text {
  font-size: 15px;
  color: var(--steel);
  margin: 0;
}

.figure-frame {
  position: relative;
  background: var(--field);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 8px 8px 0 0 var(--layer);
  overflow: hidden;
}

.figure-frame > img,
.figure-frame > svg {
  display: block;
  width: 100%;
  height: auto;
}

.figure-media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: linear-gradient(145deg, #123024 0%, var(--field) 45%, var(--ink) 100%);
}

.figure-media > img,
.figure-media > svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.figure-media--tall { aspect-ratio: 4 / 5; }
.figure-media--wide { aspect-ratio: 21 / 9; }

.figure-caption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .03em;
  color: var(--mist);
}

/* ---------- 7. 面包屑 ---------- */
.breadcrumb { margin-block: 14px 0; }

.crumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--mist);
}

.crumb-list li:not(:first-child)::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

.crumb-link { color: var(--steel); }
.crumb-link:hover { color: var(--paper); }
.crumb-current { color: var(--lime); }

/* ---------- 8. 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 18px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: .02em;
  white-space: nowrap;
  cursor: pointer;
  transition: transform var(--fast) var(--ease),
              background var(--fast) var(--ease),
              color var(--fast) var(--ease),
              border-color var(--fast) var(--ease),
              box-shadow var(--fast) var(--ease);
}

.btn-primary {
  background: var(--lime);
  color: var(--ink);
  box-shadow: 4px 4px 0 0 rgba(30, 58, 49, .95);
}

.btn-primary:hover {
  background: #d7ff6d;
  color: var(--ink);
  transform: translate(-1px, -1px);
  box-shadow: 6px 6px 0 0 rgba(30, 58, 49, .95);
}

.btn-ghost {
  background: transparent;
  color: var(--paper);
  border-color: var(--line);
}

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

/* ---------- 9. 跳转链接 ---------- */
.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 200;
  padding: 10px 16px;
  background: var(--lime);
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  border-radius: var(--radius);
  transform: translateY(-180%);
  transition: transform var(--fast) var(--ease);
}

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

/* ---------- 10. 头部 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background var(--mid) var(--ease),
              border-color var(--mid) var(--ease),
              box-shadow var(--mid) var(--ease);
}

.site-header.is-stuck {
  background: rgba(11, 31, 24, .96);
  border-bottom-color: var(--line);
  box-shadow: 0 22px 44px -34px #000;
  -webkit-backdrop-filter: saturate(120%) blur(12px);
  backdrop-filter: saturate(120%) blur(12px);
}

.header-rail {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  max-height: 40px;
  overflow: hidden;
  width: 100%;
  max-width: var(--page-max);
  margin-inline: auto;
  padding: 12px var(--gutter) 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--mist);
  transition: max-height var(--mid) var(--ease),
              padding var(--mid) var(--ease),
              opacity var(--fast) var(--ease);
}

.site-header.is-stuck .header-rail {
  max-height: 0;
  padding-top: 0;
  opacity: 0;
}

.rail-code { color: var(--steel); }

.rail-sync {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--mist);
}

.sync-dot {
  width: 6px;
  height: 6px;
  background: var(--amber);
  border-radius: 50%;
  flex: none;
}

@media (prefers-reduced-motion: no-preference) {
  .sync-dot { animation: syncPulse 2s var(--ease) infinite; }
}

@keyframes syncPulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(255, 194, 77, .5); }
  50%      { opacity: .55; box-shadow: 0 0 0 5px rgba(255, 194, 77, 0); }
}

.header-main {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 30px);
  width: 100%;
  max-width: var(--page-max);
  margin-inline: auto;
  padding: 10px var(--gutter) 14px;
  transition: padding var(--mid) var(--ease);
}

.site-header.is-stuck .header-main { padding-block: 8px; }

/* 品牌 */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex: 0 0 auto;
  color: var(--paper);
}

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

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  background: var(--lime);
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 19px;
  letter-spacing: -.04em;
  border-radius: var(--radius);
  box-shadow: 4px 4px 0 0 var(--line);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: -.01em;
}

.brand-tagline {
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--mist);
}

/* 导航 */
.primary-nav { margin-left: auto; }

.nav-list {
  display: flex;
  align-items: center;
  gap: clamp(6px, 1.5vw, 22px);
}

.nav-link {
  position: relative;
  display: inline-block;
  padding: 8px 2px;
  color: var(--steel);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .04em;
  transition: color var(--fast) var(--ease);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--lime);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--mid) var(--ease);
}

.nav-link:hover { color: var(--paper); }
.nav-link:hover::after { transform: scaleX(1); }

.nav-link[aria-current="page"] { color: var(--paper); }
.nav-link[aria-current="page"]::after {
  transform: scaleX(1);
  background: var(--orange);
}

/* 头部操作区 */
.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
  flex: 0 0 auto;
}

.version-badge {
  padding: 4px 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--mist);
  white-space: nowrap;
}

/* 汉堡按钮 */
.nav-toggle {
  display: none;
  align-items: center;
  gap: 9px;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--paper);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .04em;
}

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

.nav-toggle-label { line-height: 1; }

.nav-toggle-bars {
  display: grid;
  gap: 4px;
  width: 18px;
}

.nav-toggle-bars i {
  display: block;
  height: 2px;
  background: currentColor;
  transition: transform var(--mid) var(--ease), opacity var(--fast) var(--ease);
}

.site-header[data-open] .nav-toggle-bars i:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.site-header[data-open] .nav-toggle-bars i:nth-child(2) { opacity: 0; }
.site-header[data-open] .nav-toggle-bars i:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* 阅读进度 */
.scroll-progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: linear-gradient(90deg, var(--lime), var(--orange));
  transform: scaleX(var(--progress, 0));
  transform-origin: 0 50%;
  will-change: transform;
}

/* ---------- 11. 页脚 ---------- */
.site-footer {
  position: relative;
  margin-top: clamp(64px, 10vw, 140px);
  padding-top: clamp(48px, 7vw, 88px);
  background: var(--layer);
  border-top: 1px solid var(--line);
  color: var(--mist);
}

.site-footer::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: repeating-linear-gradient(90deg, var(--line) 0 24px, transparent 24px 44px);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(220px, 1.2fr) minmax(0, 2fr) minmax(220px, 1.15fr);
  gap: clamp(28px, 4vw, 64px);
  width: 100%;
  max-width: var(--page-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
  padding-bottom: clamp(36px, 5vw, 64px);
}

.footer-wordmark {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--paper);
  margin-bottom: 14px;
}

.footer-liner {
  max-width: 32ch;
  font-size: 14px;
  color: var(--steel);
  margin-bottom: 12px;
}

.footer-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--mist);
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(20px, 3vw, 40px);
}

.footer-col-title {
  margin-bottom: 16px;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--lime);
}

.footer-list {
  display: grid;
  gap: 10px;
}

.footer-link {
  display: inline-block;
  padding-bottom: 1px;
  border-bottom: 1px solid transparent;
  color: var(--steel);
  font-size: 14px;
  transition: color var(--fast) var(--ease), border-color var(--fast) var(--ease);
}

.footer-link:hover {
  color: var(--paper);
  border-bottom-color: var(--orange);
}

.contact-list {
  display: grid;
  gap: 13px;
  margin-bottom: 16px;
}

.contact-item {
  display: grid;
  gap: 3px;
}

.contact-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--mist);
}

.contact-value {
  font-size: 14px;
  color: var(--paper);
  word-break: break-word;
}

.contact-note {
  max-width: 40ch;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mist);
  margin-bottom: 10px;
}

.service-hours {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--amber);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 24px;
  width: 100%;
  max-width: var(--page-max);
  margin-inline: auto;
  padding: 20px var(--gutter) 34px;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  color: var(--mist);
}

.footer-icp {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
}

.legal-list {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.legal-link {
  padding-bottom: 2px;
  border-bottom: 1px solid var(--line);
  color: var(--mist);
  font-size: 12.5px;
  transition: color var(--fast) var(--ease), border-color var(--fast) var(--ease);
}

.legal-link:hover {
  color: var(--lime);
  border-color: var(--lime);
}

.motion-toggle {
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--steel);
  transition: color var(--fast) var(--ease), border-color var(--fast) var(--ease);
}

.motion-toggle:hover {
  color: var(--lime);
  border-color: var(--lime);
}

.motion-toggle[aria-pressed="false"] {
  color: var(--mist);
  border-style: dashed;
}

.footer-copy {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mist);
}

/* ---------- 12. 入场显现 ---------- */
.reveal { opacity: 1; transform: none; }

html.js .reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--slow) var(--ease), transform var(--slow) var(--ease);
}

html.js .reveal.is-in {
  opacity: 1;
  transform: none;
}

html[data-motion="off"] .reveal {
  opacity: 1;
  transform: none;
  transition: none;
}

/* ---------- 13. 响应式 ---------- */
@media (max-width: 1080px) {
  .version-badge { display: none; }

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

  .primary-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 5;
    margin-left: 0;
    padding-inline: var(--gutter);
    background: rgba(11, 31, 24, .98);
    border-bottom: 1px solid var(--line);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    clip-path: inset(0 0 100% 0);
    visibility: hidden;
    pointer-events: none;
    overflow-y: auto;
    max-height: 78vh;
    transition: clip-path var(--mid) var(--ease), visibility 0s linear var(--mid);
  }

  .site-header[data-open] .primary-nav {
    clip-path: inset(0 0 0 0);
    visibility: visible;
    pointer-events: auto;
    transition-delay: 0s;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 0 20px;
  }

  .nav-link {
    display: block;
    padding: 15px 0;
    font-size: 16px;
    color: var(--paper);
    border-bottom: 1px solid var(--line);
  }

  .nav-link::after { display: none; }
  .nav-link[aria-current="page"] { color: var(--lime); }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 820px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-nav { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 26px; }
  .footer-contact { padding-top: 4px; }
  .footer-copy { margin-left: 0; }
}

@media (max-width: 680px) {
  body { font-size: 15.5px; }

  .header-main { padding-block: 12px; }
  .brand-mark { width: 38px; height: 38px; font-size: 16px; }
  .brand-tagline { display: none; }
  .brand-name { font-size: 16px; }
  .btn-ghost { display: none; }
  .header-cta { padding: 9px 14px; font-size: 13px; }

  .figure-frame { box-shadow: 5px 5px 0 0 var(--layer); }

  .footer-bottom { gap: 14px; }
}

@media (max-width: 460px) {
  .footer-nav { grid-template-columns: 1fr; }
  .legal-list { gap: 14px; }
}

/* ---------- 14. 动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }

  html.js .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

html[data-motion="off"] *,
html[data-motion="off"] *::before,
html[data-motion="off"] *::after {
  animation: none !important;
}