/* =========================================================
   德赢赛场 · 共享站点样式 /assets/site.css
   夜场转播间 / 赛程刻度尺
   ========================================================= */

/* ---------- 0. 变量 ---------- */
:root {
  --ink-void: #04110D;
  --ink-slab: #081C16;
  --pitch-deep: #0E3327;
  --line-hair: #1E4638;
  --grass-core: #33E27F;
  --grass-soft: #A6F2C9;
  --signal-orange: #FF6A1A;
  --signal-ember: #FFAE6B;
  --paper-mist: #EAF3EC;
  --mist-gray: #7C9A8E;
  --gradient-veil: linear-gradient(180deg, #0B2A20 0%, #14402E 55%, rgba(20, 64, 46, 0) 100%);

  --rail-w: 264px;
  --rail-h: 64px;
  --content-max: 1280px;
  --gap: 24px;
  --radius: 2px;
  --shadow-float: 0 2px 12px rgba(0, 0, 0, 0.18);

  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);

  --font-display: "Arial Narrow", "Helvetica Neue Condensed", "Roboto Condensed",
    "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --font-body: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
    "Source Han Sans SC", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

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

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

body {
  margin: 0;
  padding-left: var(--rail-w);
  min-height: 100vh;
  background: var(--ink-void);
  color: var(--paper-mist);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.18;
  letter-spacing: -0.02em;
  font-stretch: condensed;
}

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

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

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

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

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

main { display: block; }

[hidden] { display: none !important; }

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

::selection { background: var(--grass-core); color: var(--ink-void); }

* { scrollbar-width: thin; scrollbar-color: var(--line-hair) transparent; }

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

/* ---------- 2. 通用容器与网格 ---------- */
.container {
  width: 100%;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 40px;
}

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

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- 3. 通用组件 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 22px;
  border: 1px solid var(--line-hair);
  border-radius: var(--radius);
  background: transparent;
  color: var(--paper-mist);
  font-size: 14px;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: background 0.18s var(--ease), border-color 0.18s var(--ease),
    color 0.18s var(--ease);
}
.btn:hover { border-color: var(--grass-core); color: var(--grass-core); }

.btn--primary {
  background: var(--grass-core);
  border-color: var(--grass-core);
  color: var(--ink-void);
  font-weight: 600;
}
.btn--primary:hover { background: var(--grass-soft); border-color: var(--grass-soft); color: var(--ink-void); }

.btn--ghost { border-color: var(--signal-orange); color: var(--signal-ember); }
.btn--ghost:hover { background: var(--signal-orange); border-color: var(--signal-orange); color: var(--ink-void); }

.btn__index {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  opacity: 0.7;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 24px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist-gray);
}
.breadcrumb a { color: var(--mist-gray); transition: color 0.18s var(--ease); }
.breadcrumb a:hover { color: var(--grass-core); }
.breadcrumb__sep { color: var(--line-hair); }

.index-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--grass-soft);
}
.index-tag::before { content: ""; width: 24px; height: 1px; background: var(--grass-core); }

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 18px;
  padding-bottom: 14px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--line-hair);
}
.section-head__index {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist-gray);
}
.section-head__title {
  font-size: clamp(28px, 3.4vw, 44px);
  letter-spacing: -0.02em;
}
.section-head__note {
  margin-left: auto;
  font-size: 13px;
  color: var(--mist-gray);
}

.panel {
  background: var(--ink-slab);
  border: 1px solid var(--line-hair);
  border-radius: var(--radius);
  padding: 24px;
}
.panel--deep { background: var(--pitch-deep); }
.panel__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--grass-soft);
}

.stat { display: flex; flex-direction: column; gap: 6px; }
.stat__value {
  font-family: var(--font-display);
  font-size: clamp(40px, 6vw, 84px);
  line-height: 0.95;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--paper-mist);
}
.stat__value--signal { color: var(--signal-orange); }
.stat__unit {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist-gray);
}
.stat__label { font-size: 13px; color: var(--mist-gray); }

.data-row {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr) auto;
  gap: 16px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-hair);
}
.data-row__index {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist-gray);
}
.data-row__main { min-width: 0; }
.data-row__meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--mist-gray);
  font-variant-numeric: tabular-nums;
}

.ruler {
  position: relative;
  height: 44px;
  border-bottom: 1px solid var(--line-hair);
  background-image: repeating-linear-gradient(
    to right,
    var(--line-hair) 0,
    var(--line-hair) 1px,
    transparent 1px,
    transparent 24px
  );
  background-repeat: repeat-x;
  background-position: bottom left;
  background-size: auto 10px;
}

/* 图像容器基础规则 */
.media-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line-hair);
  border-radius: var(--radius);
  background: var(--pitch-deep);
}
.media-frame > img,
.media-frame__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.55) brightness(0.72) hue-rotate(-6deg);
}
.media-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(4, 17, 13, 0.12), rgba(11, 42, 32, 0.72));
  pointer-events: none;
}
.media-frame__caption {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 12px;
  z-index: 1;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--grass-soft);
}
.media-frame--16x9 { aspect-ratio: 16 / 9; }
.media-frame--4x3 { aspect-ratio: 4 / 3; }
.media-frame--1x1 { aspect-ratio: 1 / 1; }
.media-frame--21x9 { aspect-ratio: 21 / 9; }

/* 可选章节显现 */
[data-reveal] {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}
[data-reveal][data-revealed="true"] { opacity: 1; transform: none; }

/* =========================================================
   4. 页头 —— 导航即左边框
   ========================================================= */
.skip-link {
  position: absolute;
  top: -72px;
  left: 20px;
  z-index: 90;
  padding: 10px 16px;
  border-radius: var(--radius);
  background: var(--grass-core);
  color: var(--ink-void);
  font-size: 13px;
  font-weight: 600;
  transition: top 0.18s var(--ease);
}
.skip-link:focus { top: 16px; }

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--rail-w);
  z-index: 60;
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 26px 20px 22px;
  background: var(--ink-void);
  border-right: 1px solid var(--line-hair);
  overflow-y: auto;
  overflow-x: hidden;
}

/* 右缘刻度线 */
.site-header::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 6px;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    to bottom,
    var(--line-hair) 0,
    var(--line-hair) 1px,
    transparent 1px,
    transparent 32px
  );
}

/* 落针：阅读推进 */
.rail-progress {
  position: absolute;
  top: 0;
  right: 0;
  width: 2px;
  height: 100%;
  z-index: 2;
  pointer-events: none;
  background: linear-gradient(180deg, var(--grass-core), var(--grass-soft));
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 0.12s linear;
}

.brand-block { flex: 0 0 auto; }
.brand-mark { display: block; }
.brand-mark__name {
  display: block;
  font-family: var(--font-display);
  font-size: 34px;
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--paper-mist);
}
.brand-mark__sub {
  display: block;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist-gray);
}

.header-meta { display: flex; flex-direction: column; gap: 12px; }

.stage-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  align-self: flex-start;
  margin: 0;
  padding: 6px 10px;
  border: 1px solid var(--line-hair);
  border-radius: var(--radius);
  background: rgba(14, 51, 39, 0.5);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--grass-soft);
}
.stage-badge__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--grass-core);
  box-shadow: 0 0 0 0 rgba(51, 226, 127, 0.45);
  animation: stage-pulse 2.4s infinite;
}
@keyframes stage-pulse {
  0% { box-shadow: 0 0 0 0 rgba(51, 226, 127, 0.45); }
  70% { box-shadow: 0 0 0 8px rgba(51, 226, 127, 0); }
  100% { box-shadow: 0 0 0 0 rgba(51, 226, 127, 0); }
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border: 1px solid var(--line-hair);
  border-radius: var(--radius);
  background: transparent;
  color: var(--paper-mist);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  cursor: pointer;
  transition: border-color 0.18s var(--ease), color 0.18s var(--ease);
}
.nav-toggle:hover { border-color: var(--grass-core); color: var(--grass-core); }
.nav-toggle__bars { display: flex; flex-direction: column; gap: 3px; width: 14px; }
.nav-toggle__bar {
  display: block;
  height: 1px;
  background: var(--grass-core);
  transition: transform 0.18s var(--ease), opacity 0.18s var(--ease);
}
.site-header[data-open="true"] .nav-toggle__bar:nth-child(1) { transform: translateY(4px) rotate(45deg); }
.site-header[data-open="true"] .nav-toggle__bar:nth-child(2) { opacity: 0; }
.site-header[data-open="true"] .nav-toggle__bar:nth-child(3) { transform: translateY(-4px) rotate(-45deg); }

.header-body {
  display: flex;
  flex-direction: column;
  gap: 22px;
  flex: 1 1 auto;
  min-height: 0;
}

.site-nav { display: flex; flex-direction: column; gap: 10px; }

.nav-index {
  margin: 0;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line-hair);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist-gray);
}

.nav-list { display: flex; flex-direction: column; }
.nav-list__item { display: block; }

.nav-link {
  position: relative;
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  align-items: baseline;
  gap: 8px;
  padding: 9px 0;
  color: var(--mist-gray);
  font-size: 15px;
  transition: color 0.18s var(--ease);
}
.nav-link__index {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist-gray);
  opacity: 0.7;
  transition: color 0.18s var(--ease), opacity 0.18s var(--ease);
}
.nav-link__label { min-width: 0; }

.nav-link::before {
  content: "";
  position: absolute;
  left: -20px;
  top: 50%;
  width: 12px;
  height: 1px;
  background: var(--line-hair);
  transform: translateY(-50%);
  transition: background 0.18s var(--ease), width 0.18s var(--ease);
}

.nav-link:hover,
.nav-link:focus-visible { color: var(--paper-mist); }
.nav-link:hover .nav-link__index,
.nav-link:focus-visible .nav-link__index { color: var(--grass-core); opacity: 1; }
.nav-link:hover::before,
.nav-link:focus-visible::before { width: 16px; background: var(--grass-core); }

.nav-link[aria-current="page"] { color: var(--grass-core); }
.nav-link[aria-current="page"] .nav-link__index { color: var(--grass-core); opacity: 1; }
.nav-link[aria-current="page"]::before { width: 16px; background: var(--grass-core); }

.header-search {
  position: relative;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--line-hair);
}
.header-search__label {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist-gray);
}
.header-search__input {
  width: 100%;
  padding: 9px 10px;
  border: 1px solid var(--line-hair);
  border-radius: var(--radius);
  background: var(--ink-slab);
  color: var(--paper-mist);
  font-size: 13px;
  letter-spacing: 0.02em;
}
.header-search__input::placeholder { color: var(--mist-gray); }
.header-search__input:focus {
  outline: none;
  border-color: var(--grass-core);
  box-shadow: 0 0 0 3px rgba(51, 226, 127, 0.12);
}
.header-search__empty {
  margin: 8px 0 0;
  font-size: 12px;
  color: var(--signal-ember);
}

.rail-readout {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--mist-gray);
}
.rail-readout [data-rail-readout] { color: var(--grass-core); }

.rail-foot {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-hair);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--mist-gray);
  line-height: 1.6;
}

/* =========================================================
   5. 页脚
   ========================================================= */
.site-footer {
  position: relative;
  margin-top: 72px;
  padding: 56px 40px 20px;
  background: var(--ink-void);
  border-top: 1px solid var(--line-hair);
}
.site-footer::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--grass-core), rgba(51, 226, 127, 0) 42%);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(240px, 1.5fr) repeat(3, minmax(140px, 1fr));
  gap: 40px 32px;
  max-width: var(--content-max);
  margin: 0 auto;
}

.footer-brand__mark {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 30px;
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--paper-mist);
}
.footer-brand__sub {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist-gray);
}
.footer-brand__note {
  margin: 0 0 14px;
  max-width: 44ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist-gray);
}
.footer-brand__contact-note {
  margin: 0;
  max-width: 46ch;
  padding-left: 12px;
  border-left: 1px solid var(--line-hair);
  font-size: 12px;
  line-height: 1.75;
  color: var(--mist-gray);
}

.footer-col__title {
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-hair);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--grass-soft);
}
.footer-col__list li + li { margin-top: 10px; }
.footer-col__link {
  font-size: 14px;
  color: var(--mist-gray);
  transition: color 0.18s var(--ease);
}
.footer-col__link:hover { color: var(--grass-core); }

.footer-contact {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1px;
  max-width: var(--content-max);
  margin: 48px auto 0;
  border: 1px solid var(--line-hair);
  border-radius: var(--radius);
  background: var(--line-hair);
  overflow: hidden;
}
.footer-contact__item { padding: 16px 18px; background: var(--ink-slab); }
.footer-contact__key {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--mist-gray);
}
.footer-contact__value {
  margin: 0;
  font-size: 14px;
  color: var(--paper-mist);
  word-break: break-word;
}
.footer-contact__value a { transition: color 0.18s var(--ease); }
.footer-contact__value a:hover { color: var(--grass-core); }

.footer-compliance {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px 28px;
  max-width: var(--content-max);
  margin: 32px auto 0;
  padding-top: 18px;
  border-top: 1px solid var(--line-hair);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--mist-gray);
}
.footer-compliance__item { margin: 0; }
.footer-compliance__back {
  color: var(--grass-soft);
  transition: color 0.18s var(--ease);
}
.footer-compliance__back:hover { color: var(--grass-core); }

/* =========================================================
   6. 响应式
   ========================================================= */
@media (max-width: 1024px) {
  body { padding-left: 0; padding-top: var(--rail-h); }

  .site-header {
    top: 0;
    left: 0;
    right: 0;
    bottom: auto;
    width: auto;
    height: var(--rail-h);
    flex-direction: row;
    align-items: center;
    gap: 14px;
    padding: 0 16px;
    border-right: 0;
    border-bottom: 1px solid var(--line-hair);
    overflow: visible;
  }

  .site-header::after {
    top: auto;
    left: 0;
    right: 0;
    bottom: -1px;
    width: auto;
    height: 5px;
    background-image: repeating-linear-gradient(
      to right,
      var(--line-hair) 0,
      var(--line-hair) 1px,
      transparent 1px,
      transparent 24px
    );
  }

  .rail-progress { display: none; }
  .rail-readout { display: none; }
  .rail-foot { display: none; }

  .brand-mark__name { font-size: 24px; }
  .brand-mark__sub { display: none; }

  .header-meta {
    flex-direction: row;
    align-items: center;
    gap: 10px;
    margin-left: auto;
  }
  .stage-badge { padding: 5px 8px; font-size: 10px; }

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

  .header-body {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    flex: none;
    flex-direction: column;
    gap: 16px;
    padding: 18px 16px 22px;
    background: var(--ink-slab);
    border-bottom: 1px solid var(--line-hair);
    max-height: calc(100vh - var(--rail-h));
    overflow-y: auto;
    box-shadow: var(--shadow-float);
  }

  .site-header[data-open="true"] .header-body { display: flex; }

  .header-search { margin-top: 8px; padding-top: 14px; }

  .nav-link { padding: 12px 0; font-size: 16px; }
  .nav-link::before { left: -16px; }

  .site-footer { margin-top: 48px; padding: 40px 16px 16px; }

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 32px 24px;
  }
  .footer-brand { grid-column: 1 / -1; }

  .footer-contact { margin-top: 32px; }

  .container { padding: 0 16px; }

  .data-row { grid-template-columns: 48px minmax(0, 1fr); }
  .data-row__meta { grid-column: 2 / -1; }
}

@media (max-width: 640px) {
  body { font-size: 15px; }
  .footer-grid { grid-template-columns: minmax(0, 1fr); }
  .footer-compliance { justify-content: flex-start; }
  .section-head__note { margin-left: 0; width: 100%; }
  .nav-toggle__label { display: none; }
}

/* ---------- 7. 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .rail-progress { transition: none; }
  [data-reveal] { opacity: 1; transform: none; }
}