/* ==========================================================================
   九游赛场 · 共享样式 /assets/site.css
   记分牌语法：面板编号 + 展签注释 + 荧光刻度
   ========================================================================== */

/* ---------- 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, p, ul, ol, li, figure, figcaption, blockquote, dl, dd {
  margin: 0;
}

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

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

img { height: auto; }

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

button { background: none; border: 0; padding: 0; }

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

main { display: block; }

/* ---------- 2. 变量 ---------- */
:root {
  color-scheme: dark;

  --jy-field: #0B2B24;
  --jy-tunnel: #12161A;
  --jy-panel: #143A31;
  --jy-cyan: #16F2C8;
  --jy-cyan-soft: #8FFBE4;
  --jy-orange: #FF6A21;
  --jy-whistle: #FFD447;
  --jy-cream: #E8EFEA;
  --jy-stand: #6E857C;
  --jy-edge: #2A6055;
  --jy-ink: #08211C;

  --jy-max: 1240px;
  --jy-gutter: clamp(16px, 4vw, 48px);

  --jy-r-lg: 20px;
  --jy-r-md: 14px;
  --jy-r-sm: 8px;

  --jy-header-h: 86px;

  --jy-font-head: "Arial Narrow", "HarmonyOS Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --jy-font-body: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", system-ui, -apple-system, sans-serif;
  --jy-font-num: ui-monospace, "SFMono-Regular", Menlo, Consolas, "Courier New", monospace;

  --jy-ease: cubic-bezier(0.22, 0.68, 0.32, 1);
}

@media (min-width: 961px) {
  :root { --jy-header-h: 100px; }
}

/* ---------- 3. 基础排版 ---------- */
body {
  min-height: 100vh;
  background-color: var(--jy-field);
  background-image:
    radial-gradient(900px 520px at 8% 0%, rgba(22, 242, 200, 0.12), transparent 70%),
    radial-gradient(760px 480px at 100% 10%, rgba(255, 106, 33, 0.10), transparent 68%);
  background-repeat: no-repeat;
  background-attachment: fixed;
  color: var(--jy-cream);
  font-family: var(--jy-font-body);
  font-size: 17px;
  line-height: 1.75;
  letter-spacing: 0.01em;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5 {
  font-family: var(--jy-font-head);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: 0.01em;
  text-wrap: balance;
}

h1 { font-size: clamp(2rem, 5.2vw, 3.4rem); }
h2 { font-size: clamp(1.55rem, 3.6vw, 2.4rem); }
h3 { font-size: clamp(1.2rem, 2.4vw, 1.55rem); }
h4 { font-size: 1.05rem; line-height: 1.4; }

p { text-wrap: pretty; }

:focus-visible {
  outline: 2px solid var(--jy-cyan);
  outline-offset: 3px;
  border-radius: 6px;
}

#main-content { scroll-margin-top: var(--jy-header-h); }

/* ---------- 4. 工具类 ---------- */
.jy-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

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

.jy-accent { color: var(--jy-cyan); }
.jy-accent--orange { color: var(--jy-orange); }

.jy-eyebrow {
  font-family: var(--jy-font-num);
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--jy-cyan);
  text-transform: uppercase;
}

.jy-display {
  font-family: var(--jy-font-head);
  font-weight: 800;
  font-size: clamp(3rem, 12vw, 7.6rem);
  line-height: 0.86;
  letter-spacing: -0.02em;
}

.jy-lead {
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.7;
  color: #CFDBD4;
  max-width: 62ch;
}

.jy-prose { max-width: 68ch; }
.jy-prose p + p { margin-top: 1.05em; }
.jy-prose ul, .jy-prose ol { margin-top: 1em; padding-left: 1.2em; }
.jy-prose ul { list-style: square; }
.jy-prose ol { list-style: decimal; }
.jy-prose li + li { margin-top: 0.45em; }
.jy-prose a { color: var(--jy-cyan-soft); border-bottom: 1px solid rgba(22, 242, 200, 0.4); }
.jy-prose a:hover { color: var(--jy-cyan); border-bottom-color: var(--jy-cyan); }
.jy-prose strong { color: #FFFFFF; font-weight: 700; }

.jy-divider {
  height: 1px;
  border: 0;
  background: var(--jy-edge);
  opacity: 0.75;
}

/* ---------- 5. 容器与章节 ---------- */
.jy-container {
  width: 100%;
  max-width: var(--jy-max);
  margin: 0 auto;
  padding-left: var(--jy-gutter);
  padding-right: var(--jy-gutter);
}

.jy-section {
  position: relative;
  padding: clamp(48px, 7vw, 104px) 0;
  scroll-margin-top: var(--jy-header-h);
}

.jy-section--tight { padding: clamp(28px, 4vw, 56px) 0; }

.jy-section--tunnel { background: var(--jy-tunnel); }

.jy-section--panel {
  background: linear-gradient(180deg, rgba(20, 58, 49, 0.86), rgba(11, 43, 36, 0.35));
  border-top: 1px solid var(--jy-edge);
  border-bottom: 1px solid var(--jy-edge);
}

/* ---------- 6. 布局网格 ---------- */
.jy-grid {
  display: grid;
  gap: clamp(18px, 2.6vw, 30px);
  grid-template-columns: repeat(auto-fit, minmax(min(260px, 100%), 1fr));
}

.jy-grid--2 { grid-template-columns: 1fr; }
.jy-grid--3 { grid-template-columns: 1fr; }

@media (min-width: 760px) {
  .jy-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .jy-grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 1080px) {
  .jy-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

.jy-split {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
  grid-template-columns: 1fr;
}

@media (min-width: 1024px) {
  .jy-split {
    grid-template-columns: 38fr 62fr;
    align-items: start;
  }
}

.jy-split__aside { min-width: 0; }
.jy-split__main { min-width: 0; }

/* ---------- 7. 面板语法 ---------- */
.jy-panel {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #163F35, #12332B);
  border: 1px solid var(--jy-edge);
  border-radius: var(--jy-r-lg);
  padding: clamp(22px, 3.2vw, 40px);
}

.jy-panel::after {
  content: "";
  position: absolute;
  right: -24px;
  top: -24px;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(22, 242, 200, 0.16), transparent 70%);
  pointer-events: none;
}

.jy-panel__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: clamp(14px, 2vw, 22px);
}

.jy-panel__no {
  font-family: var(--jy-font-num);
  font-size: 13px;
  letter-spacing: 0.22em;
  color: var(--jy-cyan);
}

.jy-panel__tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border: 1px solid var(--jy-edge);
  border-radius: 6px;
  font-family: var(--jy-font-num);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--jy-cyan-soft);
  background: rgba(11, 43, 36, 0.6);
}

.jy-panel__title {
  font-size: clamp(1.35rem, 2.8vw, 2rem);
  margin-bottom: 0.6em;
}

.jy-panel__body { position: relative; z-index: 1; }

.jy-panel__body > * + * { margin-top: 0.9em; }

.jy-scale {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: rgba(42, 96, 85, 0.6);
  overflow: hidden;
}

.jy-scale__fill {
  display: block;
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, var(--jy-cyan), var(--jy-whistle));
  transform-origin: 0 50%;
  transform: scaleX(1);
  transition: transform 0.5s var(--jy-ease);
}

.jy-panel[data-reveal] .jy-scale__fill { transform: scaleX(0); }
.jy-panel[data-reveal].is-visible .jy-scale__fill { transform: scaleX(1); }

/* ---------- 8. 展签与纵向注释 ---------- */
.jy-plate {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border: 1px solid var(--jy-edge);
  border-radius: var(--jy-r-sm);
  background: rgba(11, 43, 36, 0.66);
  font-family: var(--jy-font-num);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--jy-cyan-soft);
  white-space: nowrap;
}

.jy-plate::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--jy-cyan);
  flex: none;
}

.jy-note-v {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-size: 12px;
  letter-spacing: 0.28em;
  color: var(--jy-stand);
  line-height: 1.2;
}

/* ---------- 9. 按钮与标签 ---------- */
.jy-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 13px 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--jy-orange);
  color: #12161A;
  font-weight: 800;
  font-size: 15px;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: background 0.24s var(--jy-ease), transform 0.24s var(--jy-ease), box-shadow 0.24s var(--jy-ease), border-color 0.24s var(--jy-ease), color 0.24s var(--jy-ease);
}

.jy-btn:hover {
  background: #FF7F3E;
  transform: translateY(-1px);
  box-shadow: 0 12px 26px rgba(255, 106, 33, 0.3);
}

.jy-btn--cyan { background: var(--jy-cyan); color: var(--jy-ink); }
.jy-btn--cyan:hover { background: var(--jy-cyan-soft); box-shadow: 0 12px 26px rgba(22, 242, 200, 0.26); }

.jy-btn--ghost {
  background: transparent;
  border-color: var(--jy-edge);
  color: var(--jy-cream);
}

.jy-btn--ghost:hover {
  background: rgba(22, 242, 200, 0.1);
  border-color: var(--jy-cyan);
  color: var(--jy-cyan);
  box-shadow: none;
}

.jy-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border: 1px solid rgba(22, 242, 200, 0.35);
  border-radius: 6px;
  background: rgba(22, 242, 200, 0.12);
  color: var(--jy-cyan);
  font-family: var(--jy-font-num);
  font-size: 12px;
  letter-spacing: 0.1em;
  white-space: nowrap;
}

.jy-tag--orange {
  border-color: rgba(255, 106, 33, 0.42);
  background: rgba(255, 106, 33, 0.14);
  color: #FF9A64;
}

.jy-tag--live {
  border-color: rgba(255, 212, 71, 0.42);
  background: rgba(255, 212, 71, 0.16);
  color: var(--jy-whistle);
}

.jy-tag--live::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--jy-whistle);
  animation: jy-pulse 1.7s ease-in-out infinite;
}

@keyframes jy-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.22; }
}

/* ---------- 10. 数据条目与面包屑 ---------- */
.jy-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.jy-stat__value {
  font-family: var(--jy-font-num);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  line-height: 1;
  color: var(--jy-cream);
}

.jy-stat__label {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--jy-stand);
}

.jy-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--jy-stand);
}

.jy-breadcrumb a { color: var(--jy-cyan-soft); }
.jy-breadcrumb a:hover { color: var(--jy-cyan); }
.jy-breadcrumb__sep { color: var(--jy-edge); }
.jy-breadcrumb [aria-current="page"] { color: var(--jy-cream); }

/* ---------- 11. 图像容器 ---------- */
.jy-media {
  position: relative;
  display: block;
  overflow: hidden;
  width: 100%;
  border: 1px solid var(--jy-edge);
  border-radius: var(--jy-r-md);
  background: linear-gradient(135deg, #143A31, #0B2B24);
}

.jy-media__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.06) contrast(1.06) blur(0.2px);
}

.jy-media__bar {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 14px;
  padding: 26px 14px 10px;
  background: linear-gradient(180deg, rgba(11, 43, 36, 0), rgba(11, 43, 36, 0.9));
  font-family: var(--jy-font-num);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--jy-cyan-soft);
}

.jy-media__plate {
  position: absolute;
  left: 12px;
  top: 12px;
  padding: 4px 10px;
  border: 1px solid rgba(22, 242, 200, 0.4);
  border-radius: 6px;
  background: rgba(11, 43, 36, 0.74);
  font-family: var(--jy-font-num);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--jy-cyan);
}

.jy-media--wide { aspect-ratio: 16 / 7; }
.jy-media--tall { aspect-ratio: 3 / 4; }
.jy-media--square { aspect-ratio: 1 / 1; }

.jy-media--ph {
  background-image:
    repeating-linear-gradient(135deg, rgba(42, 96, 85, 0.55) 0 1px, transparent 1px 14px),
    linear-gradient(135deg, #143A31, #0B2B24);
}

.jy-media--ph::after {
  content: "球场图像位";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--jy-font-num);
  font-size: 12px;
  letter-spacing: 0.24em;
  color: rgba(143, 251, 228, 0.6);
}

/* ---------- 12. 滚动显现 ---------- */
.jy-reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.45s var(--jy-ease), transform 0.45s var(--jy-ease);
}

.jy-reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- 13. 头部 ---------- */
.jy-header {
  position: sticky;
  top: 0;
  z-index: 80;
  background: rgba(11, 43, 36, 0.94);
  border-bottom: 1px solid var(--jy-edge);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.jy-skip {
  position: absolute;
  left: 12px;
  top: -120px;
  z-index: 120;
  padding: 10px 16px;
  border-radius: 0 0 10px 10px;
  background: var(--jy-cyan);
  color: var(--jy-ink);
  font-weight: 700;
  font-size: 14px;
  transition: top 0.2s var(--jy-ease);
}

.jy-skip:focus { top: 0; }

.jy-progress {
  position: relative;
  height: 22px;
  background: var(--jy-tunnel);
}

.jy-progress::before {
  content: "";
  position: absolute;
  left: var(--jy-gutter);
  bottom: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--jy-cyan);
}

.jy-progress::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: rgba(42, 96, 85, 0.5);
}

.jy-progress__bar {
  position: absolute;
  left: 0;
  bottom: 0;
  height: 3px;
  width: 100%;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--jy-cyan), var(--jy-whistle));
  transition: transform 0.15s linear;
  z-index: 1;
}

.jy-progress__label {
  position: absolute;
  right: var(--jy-gutter);
  bottom: 5px;
  font-family: var(--jy-font-num);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--jy-cyan-soft);
  white-space: nowrap;
}

.jy-header__inner {
  max-width: var(--jy-max);
  margin: 0 auto;
  padding: 12px var(--jy-gutter);
  display: flex;
  align-items: center;
  gap: 14px;
}

.jy-header__left {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-right: auto;
  min-width: 0;
}

.jy-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.jy-brand__mark {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
  width: 38px;
  height: 38px;
  border: 1px solid var(--jy-cyan);
  border-radius: 10px;
  background: rgba(22, 242, 200, 0.08);
  color: var(--jy-cyan);
  font-family: var(--jy-font-head);
  font-size: 20px;
  font-weight: 800;
  line-height: 1;
}

.jy-brand__text { display: flex; flex-direction: column; min-width: 0; }

.jy-brand__line {
  font-family: var(--jy-font-head);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1.1;
  color: var(--jy-cream);
  white-space: nowrap;
}

.jy-brand__sub {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--jy-stand);
  white-space: nowrap;
}

.jy-header__find {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex: none;
  padding: 7px 13px;
  border: 1px solid var(--jy-edge);
  border-radius: 999px;
  background: rgba(22, 242, 200, 0.06);
  color: var(--jy-cyan-soft);
  font-size: 13px;
  letter-spacing: 0.1em;
  white-space: nowrap;
  transition: border-color 0.24s var(--jy-ease), color 0.24s var(--jy-ease), background 0.24s var(--jy-ease);
}

.jy-header__find:hover {
  border-color: var(--jy-cyan);
  background: rgba(22, 242, 200, 0.14);
  color: var(--jy-cyan);
}

.jy-nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  flex: none;
  padding: 9px 14px;
  border: 1px solid var(--jy-edge);
  border-radius: 999px;
  background: rgba(18, 22, 26, 0.7);
  color: var(--jy-cream);
  cursor: pointer;
  transition: border-color 0.24s var(--jy-ease);
}

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

.jy-nav-toggle__bars {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  width: 18px;
  flex: none;
}

.jy-nav-toggle__bars i {
  display: block;
  height: 2px;
  border-radius: 2px;
  background: var(--jy-cyan);
  transition: transform 0.24s var(--jy-ease), opacity 0.24s var(--jy-ease);
}

.jy-nav-toggle__bars i:nth-child(2) { width: 72%; }

.jy-nav-toggle[aria-expanded="true"] .jy-nav-toggle__bars i:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.jy-nav-toggle[aria-expanded="true"] .jy-nav-toggle__bars i:nth-child(2) { opacity: 0; }
.jy-nav-toggle[aria-expanded="true"] .jy-nav-toggle__bars i:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.jy-nav-toggle__text {
  font-size: 13px;
  letter-spacing: 0.16em;
}

/* 移动端导航抽屉 */
.jy-nav-wrap {
  position: fixed;
  left: 0;
  right: 0;
  top: var(--jy-header-h);
  z-index: 75;
  display: none;
  flex-direction: column;
  gap: 4px;
  max-height: calc(100vh - var(--jy-header-h));
  overflow-y: auto;
  padding: 16px var(--jy-gutter) 28px;
  background: var(--jy-tunnel);
  border-bottom: 1px solid var(--jy-edge);
  box-shadow: 0 26px 44px rgba(0, 0, 0, 0.5);
}

.jy-nav-wrap[data-open] { display: flex; }

.jy-nav {
  display: flex;
  flex-direction: column;
}

.jy-nav__link {
  display: block;
  padding: 12px 4px;
  border-bottom: 1px solid rgba(42, 96, 85, 0.55);
  color: #CBD8D2;
  font-size: 17px;
  font-weight: 500;
  transition: color 0.24s var(--jy-ease), padding-left 0.24s var(--jy-ease);
}

.jy-nav__link:hover {
  color: var(--jy-cyan-soft);
  padding-left: 8px;
}

.jy-nav__link[aria-current="page"] {
  color: var(--jy-cyan);
  font-weight: 700;
}

.jy-nav__link[aria-current="page"]::after {
  content: "";
  display: block;
  width: 34px;
  height: 2px;
  margin-top: 6px;
  border-radius: 2px;
  background: var(--jy-cyan);
}

.jy-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 14px;
  padding: 13px 22px;
  border-radius: 999px;
  background: var(--jy-orange);
  color: #12161A;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.08em;
  white-space: nowrap;
  transition: background 0.24s var(--jy-ease), transform 0.24s var(--jy-ease), box-shadow 0.24s var(--jy-ease);
}

.jy-cta:hover {
  background: #FF7F3E;
  transform: translateY(-1px);
  box-shadow: 0 12px 24px rgba(255, 106, 33, 0.32);
}

@media (max-width: 960px) {
  html.jy-nav-open,
  html.jy-nav-open body { overflow: hidden; }
}

@media (max-width: 479px) {
  .jy-header__find { display: none; }
  .jy-nav-toggle__text { display: none; }
}

@media (min-width: 961px) {
  .jy-header__inner { padding: 16px var(--jy-gutter); gap: 20px; }

  .jy-nav-toggle { display: none; }

  .jy-nav-wrap {
    position: static;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: clamp(6px, 1.2vw, 18px);
    max-height: none;
    overflow: visible;
    padding: 0;
    background: transparent;
    border: 0;
    box-shadow: none;
  }

  .jy-nav {
    flex-direction: row;
    align-items: center;
    gap: clamp(0px, 0.5vw, 8px);
  }

  .jy-nav__link {
    padding: 10px 12px;
    border-bottom: 0;
    font-size: 15px;
  }

  .jy-nav__link:hover { padding-left: 12px; }

  .jy-nav__link[aria-current="page"] {
    position: relative;
    padding-left: 12px;
  }

  .jy-nav__link[aria-current="page"]::before {
    content: "";
    position: absolute;
    left: 2px;
    top: 50%;
    width: 4px;
    height: 4px;
    margin-top: -2px;
    border-radius: 50%;
    background: var(--jy-cyan);
  }

  .jy-nav__link[aria-current="page"]::after {
    position: absolute;
    left: 12px;
    right: 12px;
    bottom: 2px;
    width: auto;
    margin-top: 0;
  }

  .jy-cta { margin-top: 0; }
}

/* ---------- 14. 页脚 ---------- */
.jy-footer {
  position: relative;
  background: var(--jy-tunnel);
  border-top: 1px solid var(--jy-edge);
  color: var(--jy-cream);
}

.jy-footer::before {
  content: "";
  display: block;
  height: 3px;
  background: linear-gradient(90deg, var(--jy-cyan), rgba(22, 242, 200, 0) 58%, var(--jy-orange));
}

.jy-footer__inner {
  max-width: var(--jy-max);
  margin: 0 auto;
  padding: clamp(38px, 6vw, 72px) var(--jy-gutter) clamp(22px, 3vw, 34px);
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  grid-template-columns: 1fr;
}

.jy-footer__brand { min-width: 0; }

.jy-footer__wordmark {
  font-family: var(--jy-font-head);
  font-size: clamp(26px, 4vw, 34px);
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1.1;
  color: var(--jy-cream);
}

.jy-footer__tagline {
  margin-top: 8px;
  font-size: 13px;
  letter-spacing: 0.26em;
  color: var(--jy-cyan);
}

.jy-footer__sig {
  margin-top: 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--jy-stand);
  max-width: 26ch;
}

.jy-footer__cols {
  display: grid;
  grid-template-columns: repeat(2, minmax(120px, 1fr));
  gap: clamp(20px, 3vw, 36px);
}

.jy-footer__col { min-width: 0; }

.jy-footer__title {
  margin-bottom: 14px;
  font-family: var(--jy-font-num);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.24em;
  color: var(--jy-stand);
}

.jy-footer__links li + li { margin-top: 9px; }

.jy-footer__links a {
  font-size: 15px;
  color: #C3D2CB;
  transition: color 0.22s var(--jy-ease), padding-left 0.22s var(--jy-ease);
}

.jy-footer__links a:hover {
  color: var(--jy-cyan);
  padding-left: 4px;
}

.jy-footer__contact { min-width: 0; }

.jy-footer__contact-list li + li { margin-top: 12px; }

.jy-footer__contact-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.jy-footer__label {
  font-family: var(--jy-font-num);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--jy-stand);
}

.jy-footer__value {
  font-size: 14px;
  line-height: 1.6;
  color: #C3D2CB;
  word-break: break-word;
}

.jy-footer__base {
  max-width: var(--jy-max);
  margin: 0 auto;
  padding: 20px var(--jy-gutter) clamp(28px, 4vw, 44px);
  display: grid;
  gap: 10px;
  border-top: 1px solid rgba(42, 96, 85, 0.55);
}

.jy-footer__note {
  font-size: 13px;
  line-height: 1.7;
  color: var(--jy-stand);
  max-width: 78ch;
}

.jy-footer__legal {
  font-family: var(--jy-font-num);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--jy-stand);
}

.jy-footer__copy {
  font-family: var(--jy-font-num);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--jy-stand);
}

@media (min-width: 780px) {
  .jy-footer__inner { grid-template-columns: 1.15fr 1.45fr; }
}

@media (min-width: 1080px) {
  .jy-footer__inner { grid-template-columns: 1fr 1.5fr 1.15fr; }
  .jy-footer__base {
    grid-template-columns: 1fr auto;
    align-items: end;
  }
  .jy-footer__note { grid-column: 1 / -1; }
}

/* ---------- 15. 动效偏好 ---------- */
@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;
  }

  .jy-reveal,
  .jy-panel[data-reveal] .jy-scale__fill {
    opacity: 1;
    transform: none;
  }

  .jy-progress__bar { transition: none; }
}