/* ==========================================================================
   人生就是搏综合体育 · 共享外壳样式 /assets/site.css
   夜赛墨绿基底 · 侧边轨道导航 · 印刷票据装饰 · 昼夜双模式
   ========================================================================== */

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

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

body { margin: 0; }

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

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

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

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}

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

/* ---------- tokens ---------- */
:root {
  /* 品牌色 */
  --ink: #061612;
  --stand: #101A17;
  --moss: #143129;
  --cyan: #6FF7D2;
  --lava: #FF6B2C;
  --amber: #F6C453;
  --mist: #E9F5EF;
  --sage: #A7BDB4;

  /* 语义色 */
  --bg: var(--ink);
  --bg-2: var(--stand);
  --panel: var(--stand);
  --panel-2: var(--moss);
  --line: rgba(111, 247, 210, 0.18);
  --line-strong: rgba(111, 247, 210, 0.42);
  --text: var(--mist);
  --text-2: var(--sage);
  --accent: var(--cyan);
  --hot: var(--lava);
  --warm: var(--amber);
  --hl: rgba(111, 247, 210, 0.09);
  --on-accent: #04211A;
  --on-hot: #150800;
  --on-warm: #1B1200;

  /* 尺寸 */
  --rail: 272px;
  --gutter: clamp(18px, 4vw, 44px);
  --wrap: 1220px;
  --radius: 2px;
  --gap: clamp(16px, 2.4vw, 32px);

  /* 字体 */
  --font-display: "Noto Sans SC", "HarmonyOS Sans SC", "Microsoft YaHei", system-ui, sans-serif;
  --font-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", system-ui, sans-serif;
  --font-data: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
}

html[data-theme="light"] {
  --bg: #F3F5EC;
  --bg-2: #E7EBDF;
  --panel: #FBFCF7;
  --panel-2: #E9EFE3;
  --line: rgba(20, 49, 41, 0.16);
  --line-strong: rgba(20, 49, 41, 0.36);
  --text: #16231E;
  --text-2: #465D54;
  --accent: #07705C;
  --hot: #C2400B;
  --warm: #8A5E00;
  --hl: rgba(7, 112, 92, 0.10);
  --on-accent: #F4FBF7;
  --on-hot: #FFFFFF;
  --on-warm: #FFF9EC;
}

/* ---------- 基础排版 ---------- */
body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.85;
  letter-spacing: 0.01em;
  min-height: 100vh;
  transition: background-color 0.3s ease, color 0.3s ease;
}

@media (min-width: 901px) {
  body { padding-left: var(--rail); }
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 1px;
}

::selection {
  background: var(--accent);
  color: var(--on-accent);
}

/* ---------- 工具类 ---------- */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.mono {
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
}

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: clamp(40px, 7vw, 96px); }
.section--tight { padding-block: clamp(24px, 4vw, 48px); }

/* ---------- 跳链 ---------- */
.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 300;
  padding: 10px 18px;
  background: var(--accent);
  color: var(--on-accent);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 0.06em;
  border-radius: var(--radius);
  transform: translateY(-180%);
  transition: transform 0.2s ease;
}

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

/* ---------- 头部外壳 ---------- */
.site-head {
  background-color: var(--panel);
  background-image: linear-gradient(180deg, rgba(111, 247, 210, 0.06), transparent 38%);
  color: var(--text);
  border-right: 1px solid var(--line);
  z-index: 90;
}

html[data-theme="light"] .site-head {
  background-image: linear-gradient(180deg, rgba(7, 112, 92, 0.07), transparent 38%);
}

@media (min-width: 901px) {
  .site-head {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: var(--rail);
    display: flex;
    flex-direction: column;
    box-shadow: 1px 0 0 var(--line);
  }
}

@media (max-width: 900px) {
  .site-head {
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
}

/* 滚动进度条 */
.scroll-meter {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 120;
  pointer-events: none;
}

@media (min-width: 901px) {
  .scroll-meter { left: var(--rail); }
}

.scroll-meter__bar {
  display: block;
  height: 100%;
  width: calc(var(--p, 0) * 100%);
  background: linear-gradient(90deg, var(--accent) 0%, var(--warm) 55%, var(--hot) 100%);
  transition: width 0.1s linear;
}

/* 品牌条 */
.head-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
}

@media (min-width: 901px) {
  .head-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding: 26px 22px 20px;
  }
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand__glyph {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: var(--radius);
  background: var(--accent);
  color: var(--on-accent);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 21px;
  line-height: 1;
  box-shadow: 0 0 0 1px var(--line-strong), 0 10px 22px -14px var(--accent);
}

.brand__text {
  display: grid;
  gap: 1px;
  min-width: 0;
}

.brand__name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 19px;
  line-height: 1.2;
  letter-spacing: 0.05em;
  color: var(--text);
}

.brand__desc {
  font-family: var(--font-data);
  font-size: 11px;
  line-height: 1.4;
  letter-spacing: 0.16em;
  color: var(--text-2);
  white-space: nowrap;
}

/* 移动导航按钮 */
.nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 13px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--hl);
  color: var(--text-2);
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.18em;
  transition: color 0.18s ease, border-color 0.18s ease;
}

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

.nav-toggle__bars {
  display: grid;
  gap: 3px;
  width: 18px;
}

.nav-toggle__bars span {
  display: block;
  height: 2px;
  border-radius: 2px;
  background: var(--accent);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

.nav-toggle__label { white-space: nowrap; }

@media (min-width: 901px) {
  .nav-toggle { display: none; }
}

/* 导航轨道 / 抽屉 */
.site-nav {
  display: flex;
  flex-direction: column;
}

@media (min-width: 901px) {
  .site-nav {
    flex: 1 1 auto;
    padding: 18px 12px 22px;
    overflow-y: auto;
    overscroll-behavior: contain;
  }
}

@media (max-width: 900px) {
  .site-nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 95;
    width: min(340px, 88vw);
    display: flex;
    flex-direction: column;
    padding: 24px 20px 28px;
    overflow-y: auto;
    overscroll-behavior: contain;
    background-color: var(--panel);
    background-image: linear-gradient(180deg, rgba(111, 247, 210, 0.07), transparent 42%);
    border-left: 1px solid var(--line-strong);
    transform: translateX(103%);
    transition: transform 0.26s cubic-bezier(0.4, 0, 0.2, 1);
  }

  html[data-theme="light"] .site-nav {
    background-image: linear-gradient(180deg, rgba(7, 112, 92, 0.08), transparent 42%);
  }

  .site-nav[data-open] {
    transform: none;
    box-shadow: -28px 0 70px -34px rgba(0, 0, 0, 0.92);
  }
}

.site-nav__stamp {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  padding: 0 8px 12px;
  margin-bottom: 12px;
  border-bottom: 1px dashed var(--line);
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--text-2);
}

.site-nav__list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.site-nav__item { min-width: 0; }

.nav-link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 11px 10px;
  border-left: 2px solid transparent;
  border-radius: var(--radius);
  color: var(--text-2);
  transition: color 0.18s ease, background-color 0.18s ease, border-color 0.18s ease;
}

.nav-link:hover {
  color: var(--text);
  background: var(--hl);
}

.nav-link__no {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--text-2);
  opacity: 0.7;
}

.nav-link__label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.04em;
}

.nav-link[aria-current="page"] {
  color: var(--accent);
  background: var(--hl);
  border-left-color: var(--accent);
}

.nav-link[aria-current="page"] .nav-link__no {
  color: var(--hot);
  opacity: 1;
}

.site-nav__foot {
  display: grid;
  gap: 10px;
  margin-top: auto;
  padding-top: 22px;
}

.drawer-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  color: var(--text-2);
  transition: border-color 0.18s ease, color 0.18s ease, background-color 0.18s ease;
}

.drawer-link:hover {
  border-color: var(--accent);
  color: var(--text);
  background: var(--hl);
}

.drawer-link__mark {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--warm);
  color: var(--on-warm);
  font-size: 12px;
  font-weight: 700;
}

.drawer-link__text {
  display: grid;
  gap: 1px;
  min-width: 0;
}

.drawer-link__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--text);
}

.drawer-link__sub {
  font-family: var(--font-data);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--text-2);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text-2);
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.14em;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.theme-toggle:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.theme-toggle__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px var(--hl);
  transition: background-color 0.2s ease;
}

.theme-toggle[aria-pressed="true"] .theme-toggle__dot {
  background: var(--hot);
  box-shadow: 0 0 0 3px rgba(255, 107, 44, 0.22);
}

.theme-toggle__label { white-space: nowrap; }

/* 遮罩 */
.nav-scrim { display: none; }

@media (max-width: 900px) {
  .nav-scrim {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 93;
    background: rgba(3, 10, 8, 0.64);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.24s ease;
  }

  body[data-nav-open] .nav-scrim {
    opacity: 1;
    pointer-events: auto;
  }

  body[data-nav-open] { overflow: hidden; }
}

/* 返回顶部 */
.to-top {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 88;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--hot);
  color: var(--on-hot);
  box-shadow: 0 16px 32px -16px rgba(0, 0, 0, 0.9);
  transition: transform 0.18s ease;
}

.to-top:hover { transform: translateY(-3px); }
.to-top[hidden] { display: none; }

.to-top__arrow {
  font-size: 17px;
  line-height: 1;
  transform: translateY(-1px);
}

@media (min-width: 901px) {
  .to-top { right: 26px; bottom: 26px; }
}

/* ---------- 通用按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 14px;
  line-height: 1.3;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.btn--lava {
  background: var(--hot);
  color: var(--on-hot);
  box-shadow: 0 14px 26px -16px var(--hot);
}

.btn--lava:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 30px -16px var(--hot);
}

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

.btn--ghost:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--hl);
}

.btn--block {
  display: flex;
  width: 100%;
}

/* ---------- 通用内容组件 ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--accent);
}

.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--hot);
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--hl);
  color: var(--text-2);
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.1em;
}

.tag--hot {
  background: var(--hot);
  border-color: var(--hot);
  color: var(--on-hot);
}

.tag--ink {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--on-accent);
}

.tag--warm {
  background: var(--warm);
  border-color: var(--warm);
  color: var(--on-warm);
}

.panel {
  position: relative;
  padding: clamp(18px, 3vw, 32px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.panel--moss { background: var(--panel-2); }

.panel--ticket {
  border-color: var(--line-strong);
  box-shadow: 0 0 0 1px var(--hl) inset, 0 28px 64px -50px rgba(0, 0, 0, 0.9);
}

.crumbs {
  padding: 18px 0;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--text-2);
}

.crumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.crumbs li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.crumbs li + li::before {
  content: "/";
  color: var(--line-strong);
}

.crumbs a { color: var(--text-2); }
.crumbs a:hover { color: var(--accent); }

.crumbs__current { color: var(--text); }

.grid {
  display: grid;
  gap: var(--gap);
}

.grid--2 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

/* ---------- 可复用图片容器（页面阶段放置图像/内联 SVG） ---------- */
.figure-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-2);
}

.figure-frame__media {
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background:
    radial-gradient(120% 90% at 16% 10%, rgba(111, 247, 210, 0.20), transparent 58%),
    radial-gradient(100% 82% at 86% 90%, rgba(255, 107, 44, 0.20), transparent 60%),
    linear-gradient(160deg, #0B221C 0%, #071310 100%);
}

.figure-frame__media img,
.figure-frame__media svg,
.figure-frame__media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.figure-frame__cap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-top: 1px solid var(--line);
  background: var(--panel);
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--text-2);
}

.figure-frame--wide .figure-frame__media { aspect-ratio: 21 / 9; }
.figure-frame--tall .figure-frame__media { aspect-ratio: 4 / 5; }
.figure-frame--square .figure-frame__media { aspect-ratio: 1 / 1; }

/* ---------- 显现（页面给元素加 .reveal） ---------- */
html.js-reveal-on .reveal {
  opacity: 0;
  transform: translateY(16px);
}

html.js-reveal-on .reveal.is-in {
  opacity: 1;
  transform: none;
  transition: opacity 0.55s ease, transform 0.55s cubic-bezier(0.2, 0.7, 0.3, 1);
}

/* ---------- 页脚 ---------- */
.site-foot {
  position: relative;
  margin-top: clamp(48px, 8vw, 110px);
  background: var(--bg-2);
  color: var(--text);
  border-top: 1px solid var(--line);
}

.foot-strip {
  height: 4px;
  background: linear-gradient(90deg, var(--accent) 0%, var(--warm) 48%, var(--hot) 100%);
}

.foot-inner {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding: clamp(34px, 5vw, 64px) var(--gutter) 24px;
}

.foot-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
}

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

@media (min-width: 1024px) {
  .foot-grid { grid-template-columns: 1.5fr 0.8fr 0.9fr 0.8fr 1.4fr; }
}

.foot-brand__mark {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 25px;
  line-height: 1.15;
  letter-spacing: 0.02em;
  color: var(--text);
}

.foot-brand__desc {
  margin-top: 6px;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--warm);
}

.foot-brand__summary {
  max-width: 34ch;
  margin-top: 12px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--text-2);
}

.foot-brand .btn { margin-top: 16px; }

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

.foot-col__title {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  font-family: var(--font-data);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--warm);
}

.foot-col__title::after {
  content: "";
  flex: 1 1 auto;
  height: 1px;
  background: var(--line);
}

.foot-list li + li { margin-top: 9px; }

.foot-list a {
  position: relative;
  display: inline-block;
  padding-left: 14px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-2);
  transition: color 0.18s ease;
}

.foot-list a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 6px;
  height: 1px;
  background: var(--accent);
  transition: width 0.18s ease;
}

.foot-list a:hover { color: var(--accent); }
.foot-list a:hover::before { width: 10px; }

.foot-contact { min-width: 0; }

.foot-contact__list { display: block; }

.foot-contact__row {
  display: grid;
  grid-template-columns: 5.2em 1fr;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 13px;
  line-height: 1.7;
}

.foot-contact__row dt {
  color: var(--text-2);
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.foot-contact__row dd {
  min-width: 0;
  color: var(--text);
  word-break: break-word;
}

.foot-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 22px;
  margin-top: clamp(28px, 4vw, 46px);
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-2);
}

.foot-meta__copy { font-family: var(--font-data); }
.foot-meta__icp { font-family: var(--font-data); }

.foot-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-left: auto;
}

.foot-legal a {
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.foot-legal a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

@media (max-width: 639px) {
  .foot-legal { margin-left: 0; }
}

.foot-note {
  max-width: 62ch;
  margin-top: 14px;
  font-size: 12px;
  line-height: 1.8;
  color: var(--text-2);
}

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

  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

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