/* =========================================================
   365看台 · 共享样式  /assets/site.css
   深墨绿连续画布 + 荧光青数据线 + 琥珀金重点
   ========================================================= */

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

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

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

ul, ol { list-style: none; }

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

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

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

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

[hidden] { display: none !important; }

:root {
  --ink-900: #071C16;
  --ink-800: #0D2B22;
  --ink-700: #123A2E;
  --cyan: #35F0CF;
  --cyan-soft: #B8FFF2;
  --amber: #F2B84B;
  --ember: #E85D3F;
  --cream: #F7F1E3;
  --brown: #1A1512;
  --sage: #8FA89F;
  --white: #FFFFFF;

  --line: rgba(53, 240, 207, 0.16);
  --line-strong: rgba(53, 240, 207, 0.34);
  --amber-line: rgba(242, 184, 75, 0.42);

  --font-display: "Arial Narrow", "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
  --font-body: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-mono: ui-monospace, "SF Mono", "Cascadia Mono", "Roboto Mono", Menlo, Consolas, monospace;

  --shell: 1280px;
  --gutter: clamp(16px, 4vw, 48px);
  --radius: 2px;
  --header-h: 66px;

  --shadow-soft: 0 18px 48px rgba(0, 0, 0, 0.38);
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ---------- 基础排版 ---------- */

body {
  background:
    radial-gradient(120% 80% at 78% -10%, rgba(53, 240, 207, 0.10) 0%, rgba(7, 28, 22, 0) 58%),
    var(--ink-900);
  color: var(--cyan-soft);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.75;
  letter-spacing: 0.01em;
  min-height: 100vh;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.1;
  color: var(--white);
  text-wrap: balance;
}

h1 { font-size: clamp(2.3rem, 5.4vw, 4rem); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.6rem); }
h3 { font-size: clamp(1.25rem, 2.2vw, 1.6rem); }

p { text-wrap: pretty; }

a:focus-visible,
button:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
  border-radius: var(--radius);
}

::selection {
  background: var(--amber);
  color: var(--brown);
}

/* ---------- 跳转链接 ---------- */

.skip-link {
  position: fixed;
  top: -120px;
  left: 12px;
  z-index: 200;
  padding: 10px 18px;
  background: var(--amber);
  color: var(--brown);
  font-weight: 700;
  font-size: 0.9rem;
  border-radius: var(--radius);
  transition: top 0.18s var(--ease);
}

.skip-link:focus-visible {
  top: 12px;
  outline-offset: 2px;
}

/* ---------- 容器 ---------- */

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

.section {
  padding-block: clamp(48px, 6vw, 96px);
  border-top: 1px solid var(--line);
}

.section:first-of-type { border-top: 0; }

.page-head {
  padding-block: clamp(36px, 5vw, 72px) clamp(24px, 3vw, 40px);
}

/* ---------- 面包屑 ---------- */

.breadcrumbs { margin-bottom: 20px; }

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sage);
}

.breadcrumbs li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.breadcrumbs li + li::before {
  content: "/";
  color: rgba(143, 168, 159, 0.6);
}

.breadcrumbs a {
  color: var(--sage);
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.breadcrumbs a:hover { color: var(--cyan); border-bottom-color: var(--line-strong); }

.breadcrumbs [aria-current="page"] { color: var(--amber); }

/* ---------- 标签 / 导语 / 正文 ---------- */

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
  padding: 6px 12px 6px 10px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: rgba(53, 240, 207, 0.06);
}

.eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px rgba(53, 240, 207, 0.8);
}

.label-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brown);
  background: var(--amber);
  padding: 3px 9px;
  border-radius: var(--radius);
  line-height: 1.5;
}

.label-tag--alert { background: var(--ember); color: var(--white); }
.label-tag--quiet { background: transparent; color: var(--sage); border: 1px solid var(--line); }

.lede {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  line-height: 1.7;
  color: var(--cyan-soft);
  max-width: 34em;
}

.prose { max-width: 38em; }
.prose > * + * { margin-top: 1.05em; }
.prose h2, .prose h3 { margin-top: 1.8em; }
.prose a { color: var(--cyan); border-bottom: 1px solid var(--line-strong); }
.prose a:hover { color: var(--amber); border-bottom-color: var(--amber-line); }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose ul { list-style: square; }
.prose ol { list-style: decimal; }
.prose li + li { margin-top: 0.4em; }

.panel--cream {
  background: var(--cream);
  color: var(--brown);
  border-radius: var(--radius);
  padding: clamp(24px, 4vw, 56px);
}

.panel--cream h2,
.panel--cream h3 { color: var(--brown); }
.panel--cream a { color: #9a4a1f; }

/* ---------- 按钮 ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  line-height: 1.2;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease),
              border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--amber);
  color: var(--brown);
  border-color: var(--amber);
}

.btn--primary:hover { background: #ffca63; border-color: #ffca63; }

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

.btn--ghost:hover {
  background: rgba(53, 240, 207, 0.10);
  border-color: var(--cyan);
  color: var(--cyan-soft);
}

.btn--sm {
  padding: 8px 14px;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
}

/* ---------- 页头 ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  background: linear-gradient(180deg, rgba(7, 28, 22, 0.97), rgba(13, 43, 34, 0.93));
  border-bottom: 1px solid var(--line);
  box-shadow: inset 0 1px 0 rgba(53, 240, 207, 0.28);
  transition: box-shadow 0.24s var(--ease), background-color 0.24s var(--ease);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.site-header[data-scrolled] {
  box-shadow: inset 0 1px 0 rgba(53, 240, 207, 0.28), 0 10px 34px rgba(0, 0, 0, 0.45);
}

.site-header__progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: rgba(53, 240, 207, 0.10);
  pointer-events: none;
}

.site-header__progress > span {
  display: block;
  height: 100%;
  width: var(--scroll-progress, 0%);
  background: linear-gradient(90deg, var(--cyan), var(--amber));
  transition: width 0.1s linear;
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: var(--header-h);
  position: relative;
}

/* 品牌 */

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: none;
  padding: 6px 0;
}

.brand__mark {
  position: relative;
  width: 30px;
  height: 30px;
  flex: none;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: rgba(53, 240, 207, 0.06);
}

.brand__pulse {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan);
  animation: brand-pulse 2.8s ease-out infinite;
}

@keyframes brand-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(53, 240, 207, 0.50); }
  70%  { box-shadow: 0 0 0 11px rgba(53, 240, 207, 0); }
  100% { box-shadow: 0 0 0 0 rgba(53, 240, 207, 0); }
}

.brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
  color: var(--white);
}

.brand__tag {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--sage);
  margin-top: 3px;
}

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

/* 移动切换按钮 */

.nav-toggle {
  display: none;
  align-items: center;
  gap: 9px;
  margin-left: auto;
  padding: 8px 12px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  color: var(--cyan);
  background: rgba(13, 43, 34, 0.7);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.nav-toggle:hover { border-color: var(--cyan); background: rgba(53, 240, 207, 0.10); }

.nav-toggle__bars {
  display: grid;
  gap: 5px;
  width: 20px;
}

.nav-toggle__bars span {
  display: block;
  width: 20px;
  height: 2px;
  background: currentColor;
  transition: transform 0.2s var(--ease), opacity 0.2s var(--ease);
}

.nav-toggle[aria-expanded="true"] { color: var(--amber); border-color: var(--amber-line); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:first-child { transform: translateY(3.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:last-child { transform: translateY(-3.5px) rotate(-45deg); }

.nav-toggle__label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

/* 导航 */

.site-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  flex: 1;
  justify-content: flex-end;
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: 2px;
}

.site-nav__link {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 8px 11px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  color: var(--cyan-soft);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.site-nav__index {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  color: var(--sage);
  transition: color 0.2s var(--ease);
}

.site-nav__link:hover {
  color: var(--white);
  border-color: var(--line-strong);
  background: rgba(53, 240, 207, 0.08);
}

.site-nav__link:hover .site-nav__index { color: var(--cyan); }

.site-nav__link[aria-current="page"] {
  color: var(--brown);
  background: var(--amber);
  border-color: var(--amber);
}

.site-nav__link[aria-current="page"] .site-nav__index { color: rgba(26, 21, 18, 0.65); }

.site-nav__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-left: 16px;
  border-left: 1px solid var(--line);
}

.site-nav__note {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--sage);
  white-space: nowrap;
  display: none;
}

/* ---------- 页脚 ---------- */

.site-footer {
  margin-top: clamp(32px, 5vw, 80px);
  background: linear-gradient(180deg, #0A231B 0%, var(--ink-900) 62%);
  border-top: 1px solid var(--line);
  color: var(--cyan-soft);
  padding-top: clamp(40px, 5vw, 76px);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 52px);
  padding-bottom: clamp(32px, 4vw, 56px);
}

.site-footer__brand .brand__name {
  font-size: 1.4rem;
  letter-spacing: 0.04em;
}

.site-footer__lede {
  margin-top: 10px;
  color: var(--cyan);
  font-size: 0.92rem;
  letter-spacing: 0.02em;
}

.site-footer__note {
  margin-top: 10px;
  color: var(--sage);
  font-size: 0.82rem;
  line-height: 1.7;
  max-width: 30em;
}

.footer-nav__title,
.footer-meta__title,
.footer-contact__title {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
  padding-bottom: 10px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.footer-nav__list li + li,
.footer-meta__list li + li { margin-top: 8px; }

.footer-nav__link,
.footer-meta__link {
  font-size: 0.9rem;
  color: var(--cyan-soft);
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.footer-nav__link:hover,
.footer-meta__link:hover { color: var(--amber); border-bottom-color: var(--amber-line); }

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

.footer-contact__item {
  display: grid;
  gap: 2px;
  padding-left: 10px;
  border-left: 2px solid var(--line-strong);
}

.footer-contact__label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--sage);
}

.footer-contact__link {
  font-family: var(--font-mono);
  font-size: 0.86rem;
  line-height: 1.5;
  color: var(--cyan-soft);
  word-break: break-word;
}

.site-footer__base {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 24px;
  padding-block: 18px 22px;
  border-top: 1px solid var(--line);
}

.site-footer__legal {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--sage);
}

/* ---------- 通用网格 ---------- */

.grid {
  display: grid;
  gap: clamp(18px, 2.4vw, 32px);
  grid-template-columns: 1fr;
}

.grid--aside { align-items: start; }

/* ---------- 数据卡 / 时间轴 / 比分刻度 ---------- */

.data-card {
  position: relative;
  padding: clamp(16px, 2vw, 24px);
  background: linear-gradient(180deg, rgba(13, 43, 34, 0.92), rgba(7, 28, 22, 0.92));
  border-left: 2px solid var(--cyan);
  border-top: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.data-card--amber { border-left-color: var(--amber); }
.data-card--alert { border-left-color: var(--ember); }

.stat {
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--white);
  font-variant-numeric: tabular-nums;
}

.stat--amber { color: var(--amber); }
.stat--cyan { color: var(--cyan); }

.score-line {
  position: relative;
  height: 1px;
  background: linear-gradient(90deg, rgba(53, 240, 207, 0), var(--line-strong) 18%, var(--line-strong) 82%, rgba(53, 240, 207, 0));
  margin-block: 18px;
}

.score-line::after {
  content: "";
  position: absolute;
  top: -3px;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 12px rgba(53, 240, 207, 0.9);
  animation: score-travel 6s linear infinite;
}

@keyframes score-travel {
  0%   { left: 0; opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { left: calc(100% - 7px); opacity: 0; }
}

.timeline { overflow-x: auto; padding-bottom: 8px; }

.timeline__list {
  display: flex;
  gap: 0;
  min-width: max-content;
  border-top: 1px solid var(--line-strong);
  padding-top: 0;
}

.timeline__item {
  position: relative;
  padding: 18px 26px 0 0;
  min-width: 168px;
}

.timeline__dot {
  position: absolute;
  top: -4px;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ink-900);
  border: 2px solid var(--cyan);
}

.timeline__item--active .timeline__dot {
  background: var(--amber);
  border-color: var(--amber);
  box-shadow: 0 0 12px rgba(242, 184, 75, 0.7);
}

.timeline__time {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  color: var(--cyan);
  display: block;
  margin-bottom: 6px;
}

/* ---------- 标签页 ---------- */

.tabs { border-top: 1px solid var(--line); }

.tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding-block: 14px;
  border-bottom: 1px solid var(--line);
}

.tabs__button {
  padding: 8px 16px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--sage);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.tabs__button:hover { color: var(--cyan-soft); border-color: var(--line-strong); }

.tabs__button[aria-selected="true"] {
  color: var(--brown);
  background: var(--amber);
  border-color: var(--amber);
}

.tabs__panel { padding-block: clamp(18px, 3vw, 32px); }

/* ---------- 图片容器 ---------- */

.media-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(120% 90% at 50% 0%, #14483A 0%, #0A2A21 55%, var(--ink-900) 100%);
  isolation: isolate;
}

.media-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(53, 240, 207, 0.10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(53, 240, 207, 0.07) 1px, transparent 1px);
  background-size: 52px 52px;
  pointer-events: none;
  z-index: 2;
}

.media-frame > img,
.media-frame > picture,
.media-frame > picture > img,
.media-frame > video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(0.92) contrast(1.04);
}

.media-frame--wide { aspect-ratio: 21 / 9; }
.media-frame--tall { aspect-ratio: 3 / 4; }
.media-frame--square { aspect-ratio: 1 / 1; }

.media-frame__caption {
  position: absolute;
  left: 12px;
  bottom: 12px;
  z-index: 3;
  max-width: calc(100% - 24px);
  padding: 5px 10px;
  background: rgba(7, 28, 22, 0.82);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--cyan-soft);
}

/* ---------- 滚动显现 ---------- */

html.js-motion [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}

html.js-motion [data-reveal].is-visible {
  opacity: 1;
  transform: none;
  will-change: auto;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .site-footer__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 960px) {
  .grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .grid--aside { grid-template-columns: minmax(0, 1fr) minmax(220px, 300px); }
  .site-nav__note { display: block; }
}

@media (min-width: 1080px) {
  .site-footer__grid {
    grid-template-columns: 1.5fr 0.75fr 0.75fr 1.15fr;
    align-items: start;
  }
}

@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    padding: 6px var(--gutter) 22px;
    background: var(--ink-800);
    border-bottom: 1px solid var(--line-strong);
    box-shadow: 0 26px 60px rgba(0, 0, 0, 0.55);
    max-height: calc(100vh - var(--header-h));
    overflow-y: auto;
  }

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

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .site-nav__item { border-top: 1px dashed rgba(53, 240, 207, 0.14); }
  .site-nav__item:first-child { border-top: 0; }

  .site-nav__link {
    display: flex;
    align-items: baseline;
    gap: 14px;
    padding: 15px 4px;
    font-size: 1rem;
    border: 0;
    border-radius: 0;
  }

  .site-nav__index { font-size: 0.7rem; letter-spacing: 0.14em; min-width: 2.2em; }

  .site-nav__link[aria-current="page"] {
    background: rgba(242, 184, 75, 0.12);
    color: var(--amber);
    box-shadow: inset 2px 0 0 var(--amber);
    padding-left: 12px;
  }

  .site-nav__link[aria-current="page"] .site-nav__index { color: var(--amber); opacity: 0.8; }

  .site-nav__meta {
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
    padding: 18px 0 0;
    margin-top: 12px;
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .site-nav__note { display: block; white-space: normal; line-height: 1.6; }
  .site-nav__meta .btn { width: 100%; }
}

@media (max-width: 520px) {
  body { font-size: 16px; }
  .brand__tag { letter-spacing: 0.18em; }
  .site-footer__base { flex-direction: column; align-items: flex-start; }
}

@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;
    scroll-behavior: auto !important;
  }

  .brand__pulse { animation: none; box-shadow: 0 0 0 4px rgba(53, 240, 207, 0.22); }
  .score-line::after { animation: none; left: calc(50% - 3px); opacity: 1; }
  html.js-motion [data-reveal] { opacity: 1; transform: none; }
}